Abrégé

The invention relates to a quantum device (1) comprising: • a quantum component with Josephson effect (10) having a modular critical current (le), produced on a first face of a substrate (SUB), and comprising: • a first layer (11) made of a first superconducting material; • a second layer (12) made of a second superconducting material; • a junction structure (20) connecting the first layer (11) to the second layer (11) and comprising a ferromagnetic layer with a heterogeneous domain (13) having at least one first magnetic domain (D1) in a first direction and a second magnetic domain (D2) in a second direction opposite to the first direction; and • control means configured to apply a write current through the ferromagnetic layer with the heterogeneous domain (13) in order to modify the volume distribution of the two magnetic domains in the ferromagnetic layer with the heterogeneous domain (13) in order to modulate the critical current (le).

Classes IPC  ?

• H10N 60/12 - Dispositifs à effet Josephson
• G06N 10/40 - Réalisations ou architectures physiques de processeurs ou de composants quantiques pour la manipulation de qubits, p.ex. couplage ou commande de qubit

Abrégé

The invention relates to a method for generating a semantic base (B) containing indicator tracking data determining whether a component is suitable for a specific use, which method comprises: - a step of obtaining an initial database associating an initial identification datum and a plurality of initial features with the component; and - a step of converting the initial database into the semantic base (B), having a modified data structure and a set of rules, each of which is intended to be applied to a feature stored in the semantic base (B) in order to evaluate an indicator, the data structure and the set of rules of the semantic base (B) determining the evaluation of the indicators by a computer (15). The method comprises a step of evaluating the indicator for the component by applying a rule to the associated features.

Classes IPC  ?

• G06F 16/21 - Conception, administration ou maintenance des bases de données
• G06F 16/25 - Systèmes d’intégration ou d’interfaçage impliquant les systèmes de gestion de bases de données
• G06F 16/36 - Création d’outils sémantiques, p.ex. ontologie ou thésaurus
• G06F 16/901 - Indexation; Structures de données à cet effet; Structures de stockage
• G06Q 10/20 - Administration de la réparation ou de la maintenance des produits

Abrégé

V1V22 T1T22 T33 T44 T55 T66 T77 T88 D1T1T22 T33 T44 4 ) according to a first function and/or according to a second function.

Classes IPC  ?

• H02M 1/00 - APPAREILS POUR LA TRANSFORMATION DE COURANT ALTERNATIF EN COURANT ALTERNATIF, DE COURANT ALTERNATIF EN COURANT CONTINU OU VICE VERSA OU DE COURANT CONTINU EN COURANT CONTINU ET EMPLOYÉS AVEC LES RÉSEAUX DE DISTRIBUTION D'ÉNERGIE OU DES SYSTÈMES D'ALI; TRANSFORMATION D'UNE PUISSANCE D'ENTRÉE EN COURANT CONTINU OU COURANT ALTERNATIF EN UNE PUISSANCE DE SORTIE DE CHOC; LEUR COMMANDE OU RÉGULATION - Détails d'appareils pour transformation
• H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs

Abrégé

The invention relates to an on-aircraft power supply system (10), comprising: - a primary battery (40) connected to a rotary machine (20); - at least one secondary battery (42), each supplying an auxiliary propulsion system with power; - a DC-to-DC conversion device (45) comprising at least two separate DC-to-DC conversion modules (48), each being connected to a respective electric battery (40, 42), each module receiving one DC power from the battery (40, 42) and converting it into another DC power delivered as output; - a selection device (50) comprising at least one selection module (52) for selecting a respective voltage from among a plurality of voltages (U1, U2), each module being connected to at least two conversion modules (48) and selecting, according to a selection rule, one voltage from among the distinct voltages (U1, U2) output by the conversion modules (48), and then delivering the selected voltage to a bus (39).

Classes IPC  ?

• H02J 1/08 - Systèmes à trois fils; Systèmes ayant plus de trois fils
• H02J 4/00 - Circuits pour réseaux principaux ou de distribution, la nature alternative ou continue du courant n'étant pas précisée
• H02J 7/34 - Fonctionnement en parallèle, dans des réseaux, de batteries avec d'autres sources à courant continu, p.ex. batterie tampon

Abrégé

123456788) according to at least one control law, the control law defining a variation of a switching frequency of the electrical converter (2) as a function of at least one voltage value, referred to as the adjusted value, depending on at least the first voltage and/or the second voltage.

Classes IPC  ?

• H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
• H02M 1/00 - APPAREILS POUR LA TRANSFORMATION DE COURANT ALTERNATIF EN COURANT ALTERNATIF, DE COURANT ALTERNATIF EN COURANT CONTINU OU VICE VERSA OU DE COURANT CONTINU EN COURANT CONTINU ET EMPLOYÉS AVEC LES RÉSEAUX DE DISTRIBUTION D'ÉNERGIE OU DES SYSTÈMES D'ALI; TRANSFORMATION D'UNE PUISSANCE D'ENTRÉE EN COURANT CONTINU OU COURANT ALTERNATIF EN UNE PUISSANCE DE SORTIE DE CHOC; LEUR COMMANDE OU RÉGULATION - Détails d'appareils pour transformation

Abrégé

Disclosed is a field-effect transistor comprising a drain (D1), source (S1) and gate (G1) deposited on a top layer (C1), made of a first semiconductor material, of a stack of layers that is deposited on a substrate (SUB) and forms a base structure (B1), the gate comprising: • - an electrical contact structure (SC) made of a first electrically conductive material; • - a barrier layer (CB) made of an alloy of tantalum and tantalum oxide, the barrier layer separating said top layer from the contact structure in order to block diffusion of the first electrically conductive material into the base structure, and the barrier layer having a tantalum-oxide concentration gradient, tantalum oxide being present in greater amount than tantalum in a first portion (P1) of the barrier layer located at a first interface between the barrier layer and the top layer.

Classes IPC  ?

• H01L 29/51 - Matériaux isolants associés à ces électrodes
• H01L 29/49 - Electrodes du type métal-isolant-semi-conducteur
• H01L 21/336 - Transistors à effet de champ à grille isolée
• H01L 21/28 - Fabrication des électrodes sur les corps semi-conducteurs par emploi de procédés ou d'appareils non couverts par les groupes
• H01L 21/285 - Dépôt de matériaux conducteurs ou isolants pour les électrodes à partir d'un gaz ou d'une vapeur, p.ex. condensation
• H01L 29/778 - Transistors à effet de champ avec un canal à gaz de porteurs de charge à deux dimensions, p.ex. transistors à effet de champ à haute mobilité électronique HEMT
• H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter
• H01L 29/20 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV
• H01L 23/29 - Capsulations, p.ex. couches de capsulation, revêtements caractérisées par le matériau
• H01L 23/31 - Capsulations, p.ex. couches de capsulation, revêtements caractérisées par leur disposition

Abrégé

The invention relates to an anti-wind system for an assembly comprising at least one microphone (1), made up of a rigid structure (3) comprising an axis of revolution and at least one layer of material provided with at least one through-channel comprising at least two changes of direction, the outer surface portion of the rigid structure (3) surrounding a first cavity (6). The system comprises a second cavity (7) intended for connecting the first cavity (6) to the microphone (1) by a channel (8) of a housing (5), and of which the surface of the section decreases gradually between the outlet section of the first cavity (6) and the inlet section of the channel (8) of the housing (5).

Classes IPC  ?

• H04R 1/08 - Embouchures; Leurs fixations
• G10K 11/162 - Sélection de matériaux

Abrégé

The present invention relates to an aerial drone (25) comprising a system (35) for transceiving electromagnetic communication signals. The transceiving system (35) comprises a block (40E) for transmitting electromagnetic signals and a block for receiving electromagnetic signals. Each of the transmit block and the receive block comprises an antenna and a reflector of electromagnetic signals which is oriented toward the respective antenna.

Classes IPC  ?

• G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de position; Localisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
• H01Q 1/28 - Adaptation pour l'utilisation dans ou sur les avions, les missiles, les satellites ou les ballons
• H01Q 19/00 - Combinaisons d'éléments actifs primaires d'antennes avec des dispositifs secondaires, p.ex. avec des dispositifs quasi optiques, pour donner à une antenne une caractéristique directionnelle désirée
• H04B 7/185 - Stations spatiales ou aériennes
• G01S 11/06 - Systèmes pour déterminer la distance ou la vitesse sans utiliser la réflexion ou la reradiation utilisant les ondes radioélectriques utilisant des mesures d'intensité

Abrégé

S̃S̃S̃) into a converted signal, the reservoir circuit (24) being formed by coupled optical resonators (42), the reservoir circuit (24) being devoid of delay lines between the optical resonators (42); - a readout circuit capable of receiving a second intermediate signal dependent on the converted signal and of generating an output optical signal according to the second intermediate signal; and - an output for the output optical signal.

Classes IPC  ?

• G06N 3/044 - Réseaux récurrents, p.ex. réseaux de Hopfield
• G06N 3/067 - Réalisation physique, c. à d. mise en œuvre matérielle de réseaux neuronaux, de neurones ou de parties de neurone utilisant des moyens optiques
• G06E 3/00 - Dispositifs non prévus dans le groupe , p.ex. pour traiter des données analogiques hybrides
• G06N 3/049 - Réseaux neuronaux temporels, p.ex. éléments à retard, neurones oscillants ou entrées impulsionnelles

Abrégé

The invention relates to an angular sensor (1) comprising a support plate, an inner mass (10) suspended from the support plate at fixed anchor points (17) and suitable for vibrating in a plane (P), an outer mass (11) which encloses the inner mass (10), is coupled to the inner mass and is suitable for vibrating in the plane (P), and an outer frame (5) which is disposed above the support plate (5) in relation to an axis (Z) and encloses the inner mass (10) and the outer mass (11). The angular sensor (1) further comprises an inner frame (6) arranged between the outer mass (11) and the outer frame (5), fixed to the support plate by an electrically insulating element, the outer mass (11) being suspended at fixed anchoring points (15) of the inner frame (6) and being electrically connected to the inner frame (6) by first suspension elements (13).

Classes IPC  ?

• G01C 19/5747 - Dispositifs sensibles à la rotation utilisant des masses vibrantes, p.ex. capteurs vibratoires de vitesse angulaire basés sur les forces de Coriolis utilisant des masses planaires vibrantes entraînées dans une vibration de translation le long d’un axe - Details de structure ou topologie les dispositifs ayant deux masses de détection en mouvement en opposition de phase chaque masse de détection étant reliée à une masse d'entraînement, p.ex. cadres d'entraînement
• G01C 19/5762 - Dispositifs sensibles à la rotation utilisant des masses vibrantes, p.ex. capteurs vibratoires de vitesse angulaire basés sur les forces de Coriolis utilisant des masses planaires vibrantes entraînées dans une vibration de translation le long d’un axe - Details de structure ou topologie les dispositifs ayant une seule masse de détection la masse de détection étant reliée à une masse d'entraînement, p.ex. cadres d'entraînement

Abrégé

The present invention relates to a pulsed laser (10) comprising: - an insulating substrate (12); - a rib (14) extending over the substrate (12) in a direction of extension (X), the rib (14) having a plurality of through-holes (24) aligned in the direction of extension (X), the rib (14) comprising a set of layers partially coated with a coating layer referred to as a passivation layer, the coating layer being capable of inhibiting non-radiative recombination on the surface of the portions of layers that are covered and said coating layer covering the layers only in one portion, the rib (14) thus comprising an uncoated region (32) and a coated region (34), the rib (14) forming a resonant cavity for at least one electromagnetic wave in a single mode; - an excitation element (16) capable of exciting only the coated region (34) of the rib (14).

Classes IPC  ?

• H01S 5/06 - Dispositions pour commander les paramètres de sortie du laser, p.ex. en agissant sur le milieu actif
• H01S 5/10 - Structure ou forme du résonateur optique
• H01S 5/11 - Structure ou forme du résonateur optique comprenant une structure de bande photonique interdite
• H01S 5/40 - Agencement de plusieurs lasers à semi-conducteurs, non prévu dans les groupes
• H01S 5/062 - Dispositions pour commander les paramètres de sortie du laser, p.ex. en agissant sur le milieu actif en faisant varier le potentiel des électrodes
• G02B 6/12 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES - Détails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p.ex. des moyens de couplage du type guide d'ondes optiques du genre à circuit intégré

Abrégé

The invention relates to an electronic system (10) for displaying information for steering an aircraft, the system comprising a set (24) of one or more electronic screens (26) forming an information display surface (S); a peripheral light strip (28) arranged around at least one portion of a periphery of the display surface (S), the light strip (28) comprising a plurality of light sources; and a control device (30) configured to control at least one group of one or more light sources of the strip (28). The control device (30) comprises a plurality of separate control logics (52A, 52B, 52C, 52D) for controlling the at least one group corresponding to a plurality of separate steering aids, each control logic (52A, 52B, 52C, 52D) corresponding to a respective steering aid, and the control device (30) is configured to control the at least one group of one or more light sources according to at least one of the plurality of control logics (52A, 52B, 52C, 52D).

Classes IPC  ?

• B64D 43/00 - Aménagements ou adaptations des instruments

Produits et services

Telecommunication services; fiber optic telecommunication services; providing user access to the Internet [service providers]; provision of access and rental of access time to a computer database; transmission of encrypted communications; provision and rental of telecommunication facilities and equipment, all the aforementioned services in the fields of defense, aerospace, aeronautics, security, land, air and naval transportation, banking and finance. Printing, and photographic and cinematographic development. Training; editing, all the aforementioned services in the fields of defense, aerospace, aeronautics, security, land, air and naval transportation, banking, finance and computing. Scientific, technological and research services; industrial analysis, industrial research and industrial design services; quality control and authentication services; design and development of computers and software; advice with respect to artificial intelligence; research in the field of artificial intelligence; platforms for artificial intelligence as SaaS [Software as a Service]; providing artificial-intelligence computer programs on data networks; information technology services; scientific and technological services; quality control, authentication and testing; electronic storage of electronic data, design, development, updating, installation, and maintenance of databases; technical support services with respect to computer hardware and software; encryption, decryption and authentication services for information, messages and data; monitoring of computer systems for the detection of unauthorized access or data protection breaches; consultation with respect to computer security; analyzing computer security threats for data protection; installing access control as a service (ACaaS) software; data hosting; hosting weblogs [blogs]; computer Platform as a Service [PaaS]; developing computer platforms, all the aforementioned services being in the fields of defense, aerospace, aeronautics, security, land, air and naval transportation, banking and finance and computing.

Abrégé

The invention relates to a microelectronic assembly (1) comprising a microelectronic component (10), a support (20) and a set of attachment members (30) fixing together the microelectronic component (10) on the support (20), each attachment member (30) comprising a conductive bead (303) fixed to the microelectronic component (10) by a first adhesion material (301) and to the support (20) by a second adhesion material (302), wherein, for at least one of the attachment members (30), a central area (331) of the surface of the conductive bead (303) considered along an axis transverse to the assembly (1) is bare or partially or totally covered by a layer of the first adhesion material (301) and/or a layer of the second adhesion material (302) having a respective thickness of at most 10 nm.

Classes IPC  ?

• H01L 23/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide

Abrégé

The invention relates to a capacitive radiofrequency micro electro-mechanical system comprising a metal membrane suspended above an RF transmission line (110) on the surface of a substrate (100), characterised in that: - the metal membrane comprises: ο a lower element (501) having a first portion located partially above the electrodes (200a, 200b) covered by elements (300a, 300b) made of a first dielectric material (D1) and partially above the RF line covered by an element (111) made of a second dielectric material (D2); ο an upper element (502) located above the first portion of the lower element; - the activation electrodes being arranged on either side of the RF transmission line; - the ground planes being arranged on either side of the RF line and along axes parallel to the first axis X; - the membrane comprising flexible zones (ZF) made up of a portion of the second portions of the lower element and a rigid zone (ZR) made up of the stack of the first portion of the lower element and of the upper element.

Classes IPC  ?

• H01H 1/00 - Contacts
• H01H 59/00 - Relais électrostatiques; Relais à électro-adhésion
• H01P 1/12 - Dispositifs commutateurs ou interrupteurs utilisant un vibreur mécanique

Abrégé

The invention relates to a method for communication between a plurality of on-board systems (4), each on-board system (4) comprising a memory (6) capable of storing a set of elements each comprising at least one value, each on-board system (4) comprising a communication device (8) configured to exchange data with at least one other on-board system of the plurality of on-board systems (4), the communication method comprising a phase of generating a message via one of the on-board systems (4), referred to as the transmitter system, at least one element of the set of elements, referred to as the owner element, being modifiable only by the transmitter system, the generation phase comprising at least one extrapolation step which comprises extrapolating an internal value and an external value of the relevant owner element in order to obtain extrapolated values, the method comprising a step of transmitting the message.

Classes IPC  ?

• H04W 4/38 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour la collecte d’informations de capteurs
• G07C 5/00 - Enregistrement ou indication du fonctionnement de véhicules
• H04L 12/40 - Réseaux à ligne bus
• H04L 67/12 - Protocoles spécialement adaptés aux environnements propriétaires ou de mise en réseau pour un usage spécial, p.ex. les réseaux médicaux, les réseaux de capteurs, les réseaux dans les véhicules ou les réseaux de mesure à distance
• B60R 16/023 - Circuits électriques ou circuits de fluides spécialement adaptés aux véhicules et non prévus ailleurs; Agencement des éléments des circuits électriques ou des circuits de fluides spécialement adapté aux véhicules et non prévu ailleurs électriques pour la transmission de signaux entre des parties ou des sous-systèmes du véhicule
• G05D 1/00 - Commande de la position, du cap, de l'altitude ou de l'attitude des véhicules terrestres, aquatiques, aériens ou spatiaux, p.ex. pilote automatique
• H04L 67/5651 - Conversion ou adaptation du format ou du contenu d'applications en réduisant la quantité ou la taille des données d'application échangées

Abrégé

The invention relates to a method for assisting in the piloting of an aircraft via the monitoring of at least one operational criterion of a mission, the method being implemented by an electronic device and comprising, for each operational criterion: - determining (100) a value of each characteristic quantity of a set of characteristic quantities that is associated with the operational criterion, the set being specific and predefined for each operational criterion, each characteristic quantity being determined on the basis of at least one avionics variable; - estimating (110) a value of the operational criterion on the basis of each determined value of a characteristic quantity that is associated with the criterion and via the implementation of an artificial intelligence algorithm; - calculating (120) a difference between the estimated value and a desired value of the operational criterion, and a characteristic quantity, referred to as a causal quantity, which is the main cause of the difference; - if the calculated difference is greater than a predefined threshold, performing (130) at least one action from among displaying, on a display system, the estimated value of the operational criterion, the calculated difference and an indication of the causal quantity; issuing an alert according to the calculated difference; and generating a control instruction for an avionics system according to the estimated value of the operational criterion.

Classes IPC  ?

• B60W 60/00 - Systèmes d’aide à la conduite spécialement adaptés aux véhicules routiers autonomes
• G05D 1/00 - Commande de la position, du cap, de l'altitude ou de l'attitude des véhicules terrestres, aquatiques, aériens ou spatiaux, p.ex. pilote automatique
• G06N 7/02 - Agencements informatiques fondés sur des modèles mathématiques spécifiques utilisant la logique floue
• G06N 20/00 - Apprentissage automatique
• B64D 45/00 - Indicateurs ou dispositifs de protection d'aéronefs, non prévus ailleurs
• G06N 3/126 - Algorithmes évolutionnaires, p.ex. algorithmes génétiques ou programmation génétique
• G05B 23/02 - Test ou contrôle électrique

Abrégé

The present invention relates to a device (10) for detecting GNSS interference, comprising at least: • an inertial measurement unit (12), • a GNSS receiver (16), • a Kalman filter (20) configured to cyclically calculate an innovation vector (22) by hybridisation of data provided by: • the inertial measurement unit, and • the GNSS receiver, and additionally, at the output of the Kalman filter: • a filtering module (26) applying at least one filtering on each component of the innovation vector provided at each calculation cycle, • an interference detection module (30) detecting interference when, during Q cycles and on a number U of components of the innovation vector, the absolute value of the output (28) of the filtering module, for at least one filtering, is greater than a predetermined threshold, the filtering module (26) being configured to apply at least one filtering with predetermined filtering coefficients, using a finite impulse response filter, the N filtering coefficients of which, for each component of the innovation vector, are calculated with the predetermined filtering coefficients, the filtering coefficients being predetermined for each type of interference of a set of predetermined interference types and for each type of navigation phase of a set of predetermined navigation phase types associated with the vehicle.

Classes IPC  ?

• G01S 19/21 - Problèmes liés aux interférences
• G01S 19/49 - Détermination de position en combinant ou en commutant entre les solutions de position dérivées du système de positionnement par satellite à radiophares et les solutions de position dérivées d'un autre système l'autre système étant un système de position inertielle, p.ex. en hybridation lâche

Abrégé

The method is implemented by an optronic system (16) comprising an imager and a computer. The method comprises the following steps: a. carrying out tracking of a mobile element of the scene such that the imager of the optronic system acquires several successive images of the mobile element seen at different angles according to the movement of the mobile element relative to the optronic system, and b. three-dimensionally reconstructing the mobile element as a function of the acquired images to obtain a three-dimensional model of the mobile element.

Classes IPC  ?

• G06T 7/579 - Récupération de la profondeur ou de la forme à partir de plusieurs images à partir du mouvement

Abrégé

The present invention relates to a method for managing the determination of the positioning of a communicating user equipment having at least one non- geostationary satellite in view and appearing present at a network node, the method comprising the steps of, for an entity of the network: - determining a reference positioning of the user equipment; - computing at least one dilution-of-precision prediction computed as a function of ephemeris data of the satellite(s) concerned for at least one future instant and reference positioning of the user equipment; - comparing the dilution prediction with a maximum threshold; - reporting the determination of the non-accessible positioning in case of predicted dilution of precision greater than the maximum threshold; - otherwise, sending to the network node and to the user equipment instructions to perform a multi-round-trip time measurement procedure at the future instant.

Classes IPC  ?

• G01S 5/00 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de position; Localisation par coordination de plusieurs déterminations de distance
• G01S 13/76 - Systèmes utilisant la reradiation d'ondes radio, p.ex. du type radar secondaire; Systèmes analogues dans lesquels des signaux de type pulsé sont transmis
• G01S 13/87 - Combinaisons de plusieurs systèmes radar, p.ex. d'un radar primaire et d'un radar secondaire
• G01S 19/38 - Détermination d'une solution de navigation au moyen des signaux émis par un système de positionnement satellitaire à radiophares
• G01S 7/00 - DÉTERMINATION DE LA DIRECTION PAR RADIO; RADIO-NAVIGATION; DÉTERMINATION DE LA DISTANCE OU DE LA VITESSE EN UTILISANT DES ONDES RADIO; LOCALISATION OU DÉTECTION DE LA PRÉSENCE EN UTILISANT LA RÉFLEXION OU LA RERADIATION D'ONDES RADIO; DISPOSITIONS ANALOGUES UTILISANT D'AUTRES ONDES - Détails des systèmes correspondant aux groupes , ,
• G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de position; Localisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
• G01S 5/14 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de position; Localisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques déterminant des distances absolues à partir de plusieurs points espacés d'emplacement connu
• H04W 64/00 - Localisation d'utilisateurs ou de terminaux pour la gestion du réseau, p.ex. gestion de la mobilité

Abrégé

The invention relates to a method for improving the robustness of a multilayer neural network with respect to an adversarial attack, the method comprising, in the inference phase and for an inference datum (108) injected into the neural network: S50) extracting a set of characteristic values (1071) for a plurality of layers (1011) of the multilayer neural network (100), for each inference datum (108) injected into the neural network; S60) predicting a class (104) of the inference datum (108); S70) determining a current signature for the inference datum (108), the current signature comprising: - the class of the inference datum (108); - a current vector (300); and - a current score (400) calculated from the values of the current vector; and S80) optionally validating the inference datum (108) and the associated class (104), according to the position of the current score in the distribution of the reference scores associated with the predicted class.

Classes IPC  ?

• G06N 3/0464 - Réseaux convolutifs [CNN, ConvNet]

Abrégé

PFim,tim,t nRii PFim,tim,t λii SFii iPFo,Olo,Ol nlii nFOVii nSFii nPii i ) of the detector distinct from the others.

Classes IPC  ?

• G01J 3/02 - Spectrométrie; Spectrophotométrie; Monochromateurs; Mesure de la couleur - Parties constitutives
• G01J 3/28 - Etude du spectre

Abrégé

The invention relates to a cooling device (1) comprising at least one cooling fin (12), the device (1) being configured to allow a heat transfer fluid (2) to flow along the at least one cooling fin (12) in a first direction (D1), the heat being exchanged by convection between the at least one cooling fin (12) and the heat transfer stream (2), the cooling fin (12) comprising: - a heat exchange surface (10) configured to allow heat to be exchanged to the heat transfer fluid (2), - a first wall (120) and a second wall (122), the first wall (120) and the second wall (122) extending along a plane substantially parallel to the first direction (D1) and substantially perpendicular to the heat exchange surface (10), - a cavity (124) between the first wall (120) and the second wall (122), the heat transfer fluid (2) flowing through the cavity (124), - a heat exchanger (14) contained in the cavity (124) and connected to the heat exchange surface (10), the heat exchanger (14) having a fractal structure on a plane (P1) perpendicular to the first direction (D1) of the heat transfer fluid (2).

Classes IPC  ?

• F28F 1/12 - Eléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p.ex. avec des ailettes, avec des saillies, avec des évidements ces moyens étant uniquement à l'extérieur de l'élément tubulaire

Abrégé

The invention relates to a cooling device (1) having a heat exchange surface (10) configured to allow heat to be exchanged to a heat transfer fluid (2) along the heat exchange surface in a first direction (D1), the heat being exchanged by convection between the heat exchange surface (10) and the heat transfer fluid (2), the cooling device (1) comprising at least one cooling fin (12), the heat exchange surface (10) being configured to conductively receive heat intended to be discharged via the cooling fin (12), the cooling fin (12) comprising at least one fluid stirring guide (14) which is fixed relative to, and spaced apart from, the heat exchange surface (10), the at least one fluid stirring guide (14) having a skew surface, the at least one fluid stirring guide (14) being arranged so as to redirect the heat transfer fluid (2) in a second direction (D2) intersecting the first direction (D1).

Classes IPC  ?

• F28F 1/24 - Eléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p.ex. avec des ailettes, avec des saillies, avec des évidements ces moyens étant uniquement à l'extérieur de l'élément tubulaire et s'étendant transversalement
• F28F 13/12 - Dispositions pour modifier le transfert de chaleur, p.ex. accroissement, diminution en affectant le mode d'écoulement des sources de potentiel calorifique en créant une turbulence, p.ex. par brassage, par augmentation de la force de circulation
• H01L 23/367 - Refroidissement facilité par la forme du dispositif
• H01L 23/467 - Dispositions pour le refroidissement, le chauffage, la ventilation ou la compensation de la température impliquant le transfert de chaleur par des fluides en circulation par une circulation de gaz, p.ex. d'air

Abrégé

The invention relates to a computer-implemented method for reducing the size of a numerical representation of a computer log file, the log file comprising a plurality of descriptors which each have a given temporal variation, the method comprising the steps of: - determining (401) a numerical representation of a log file in the form of a description matrix, each column of which corresponds to a descriptor and each row of which corresponds to a time interval, the matrix comprising a set of positive or zero integer values representing a counter of the occurrence of each descriptor in each time interval; - reducing (403) the size of the description matrix by removing those columns that are linear combinations with integer and positive coefficients of other columns; - generating (406) a first traceability matrix which makes it possible to perform the reverse operation to the removal of the linear combination columns of other columns.

Classes IPC  ?

• G06F 11/30 - Surveillance du fonctionnement
• G06F 17/16 - Calcul de matrice ou de vecteur
• G06F 16/174 - Systèmes de fichiers; Serveurs de fichiers - Détails d’autres fonctions de systèmes de fichiers Élimination de redondances par le système de fichiers
• G06F 11/34 - Enregistrement ou évaluation statistique de l'activité du calculateur, p.ex. des interruptions ou des opérations d'entrée–sortie
• G06N 3/0442 - Réseaux récurrents, p.ex. réseaux de Hopfield caractérisés par la présence de mémoire ou de portes, p.ex. mémoire longue à court terme [LSTM] ou unités récurrentes à porte [GRU]
• G06N 3/09 - Apprentissage supervisé

Abrégé

This method for provisioning a user equipment with information of an end operator, the user equipment - UE - being equipped with an embedded universal integrated circuit card - eUICC - and with a radio module, is characterized by: deploying (205) a private mobile telephony network, connected to an IP network hosting a server storing said information; having an identifier management equipment of the private mobile telephony network dynamically assign (230) at least one temporary subscription identifier (IMSI) to the eUICC residing in the UE; connecting (240) the UE to the IP network via the private mobile telephony network using said at least one temporary subscription identifier; downloading (250) said information from the server; and disconnecting (260) the UE.

Classes IPC  ?

• H04W 12/30 - Sécurité des dispositifs mobiles; Sécurité des applications mobiles
• H04W 12/40 - Dispositions de sécurité utilisant des modules d’identité
• H04W 84/04 - Réseaux à grande échelle; Réseaux fortement hiérarchisés

Abrégé

The present invention relates to a method for calibrating a transmitting array antenna (11), comprising the following steps of: - selecting (110) at least one transmitting radiating element to be tested; - forming (115) a basic signal to be transmitted per transmitting radiating element to be tested by injecting a calibration signal; - introducing (120) a particular modulation into the basic signal to be transmitted per transmitting radiating element to be tested; - transmitting (130) a beam of basic signals; - receiving (140) a signal per receiving radiating element; - extracting (150), from the received signal, a transmitted basic signal corresponding to the transmitting radiating element to be tested; - comparing (155) the extracted basic signal with the transmitted basic signal; - correcting (160) calibration parameters for the transmitting radiating element to be tested.

Classes IPC  ?

• H04B 17/12 - Surveillance; Tests d’émetteurs pour l’étalonnage d’antennes d’émission, p.ex. de l’amplitude ou de la phase
• H01Q 3/26 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier la distribution de l’énergie à travers une ouverture rayonnante
• H04B 7/06 - Systèmes de diversité; Systèmes à plusieurs antennes, c. à d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
• H04B 17/29 - Tests de performance
• H01Q 3/28 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier la distribution de l’énergie à travers une ouverture rayonnante faisant varier l'amplitude
• H01Q 3/34 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier la distribution de l’énergie à travers une ouverture rayonnante faisant varier la phase par des moyens électriques

Abrégé

The present invention relates to a dual-function amplification device (18) for an active antenna (10), the amplification device (18) comprising: - an amplifier (20) able to be controlled in three operating modes from among an inactive mode, an active transmission mode and an active reception mode, the amplifier (20) being configured with a balanced architecture, - a switch (22) able to be controlled between two switching modes, such that: when the amplifier (20) is in active transmission mode, the switch (22), in the first switching mode, connects an input transmission channel to an output transmission channel of the amplifier (20), and when the amplifier (20) is in active reception mode, the switch (22), in the second switching mode, connects an input reception channel to an output reception channel of the amplifier (20).

Classes IPC  ?

• H03F 3/195 - Amplificateurs à haute fréquence, p.ex. amplificateurs radiofréquence comportant uniquement des dispositifs à semi-conducteurs dans des circuits intégrés
• H03F 3/213 - Amplificateurs de puissance, p.ex. amplificateurs de classe B, amplificateur de classe C comportant uniquement des dispositifs à semi-conducteurs dans des circuits intégrés
• H03F 3/21 - Amplificateurs de puissance, p.ex. amplificateurs de classe B, amplificateur de classe C comportant uniquement des dispositifs à semi-conducteurs
• H03F 3/24 - Amplificateurs de puissance, p.ex. amplificateurs de classe B, amplificateur de classe C d'étages transmetteurs de sortie
• H03F 3/60 - Amplificateurs dans lesquels les réseaux de couplage ont des constantes réparties, p.ex. comportant des résonateurs de guides d'ondes
• H03F 3/72 - Amplificateurs commandés, c. à d. amplificateurs mis en service ou hors service au moyen d'un signal de commande

Abrégé

Disclosed is a rear optical device (14A, 14B) intended to form an image depending on an optical flux captured by a front optical device (12), the rear optical device (14A, 14B) comprising - a housing (22A, 22B) comprising a sensor (26A, 26B) defining an image format, and - a coupling unit (24A, 24B) intended to removably couple the housing (22A, 22B) to a front optical device (12) to form a zoom (18A, 18B), the coupling unit (24A, 24B) being formed of a nut (30A, 30B).

Classes IPC  ?

• G03B 17/56 - Accessoires
• G03B 17/14 - Corps d'appareils avec moyens pour supporter des objectifs, des lentilles additionnelles, des filtres, des masques ou des tourelles de façon interchangeable
• G03B 3/00 - Dispositions pour la mise au point présentant un intérêt général pour les appareils photographiques, les appareils de projection ou les tireuses
• G03B 5/00 - Réglage du système optique relatif à l'image ou à la surface du sujet, autre que pour la mise au point présentant un intérêt général pour les appareils photographiques, les appareils de projection ou les tireuses
• G02B 13/00 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous

Abrégé

The present invention proposes a method for provisioning a user equipment 10 with credentials in a private telecommunication network, the private telecommunication network comprising a credentials holder 12 and a gNB/AMF or a eNB/MME, the method comprising: a) Sending from the user equipment 10 to the gNB/AMF or eNB/MME 11 a provisioning request; b) Establishing a PLS key between the user equipment 10 and the gNB/AMF or eNB/MME 11 thanks to Physical Layer Security; c) Sending from the user equipment 10 to the gNB/AMF or eNB/MME 11 a message comprising data permitting to identify the user of the user equipment and/or the user equipment 10, the message being protected in integrity and confidentiality by the PLS key or by keys derived from the PLS key; d) Sending from the gNB/AMF or eNB/MME 11 to the credentials holder 12 the data permitting to identify the user of the user equipment and/or the user equipment 10; e) Verifying at the credentials holder 12 the data permitting to identify the user of the user equipment and/or the user equipment 10; f) If the verification is positive, allocating at the credentials holder 12 a unique subscription identifier to the user equipment 10 and generating corresponding keys and security parameters; g) Sending from the credentials holder 12 to the gNB/AMF or eNB/MME 11 the unique subscription identifier, the corresponding keys and the security parameters; h) Sending from the gNB/AMF or eNB/MME 11 to the user equipment 10 in a message protected in integrity and confidentiality by the PLS key or by keys derived from the PLS key the unique subscription identifier, the corresponding keys and the security parameters, the credentials comprising the subscription identifier, the corresponding keys and the security parameters.

Classes IPC  ?

• H04W 4/50 - Fourniture de services ou reconfiguration de services
• H04L 9/40 - Protocoles réseaux de sécurité
• H04W 12/041 - Génération ou dérivation de clé
• H04W 12/043 - Gestion des clés, p.ex. par architecture d’amorçage générique [GBA] utilisant un nœud de réseau fiable comme ancre de confiance
• H04W 12/30 - Sécurité des dispositifs mobiles; Sécurité des applications mobiles
• H04W 84/04 - Réseaux à grande échelle; Réseaux fortement hiérarchisés

Abrégé

The invention proposes a A method for provisioning a user equipment (10) with credentials in a private telecommunication network, the private telecommunication network comprising a credentials holder and a gNB/AMF or a eNB/MME, the method comprising: a) Sending (40) from the user equipment (10) to the gNB/AMF or eNB/MME (11) a provisioning request; b) Establishing (41) a PLS key between the user equipment (10) and the gNB/AMF or eNB/MME (11) thanks to Physical Layer Security; c) Generating (42) at the user equipment (10) a master key; d) Sending (43) from the user equipment (10) to the gNB/AMF or eNB/MME (11) a message comprising data permitting to identify the user of the user equipment (10) and/or the user equipment (10) and the master key, the message being protected in integrity and confidentiality by the PLS key or by keys derived from the PLS key; e) Sending (44) from the gNB/AMF or eNB/MME (11) to the credentials holder (12) the data permitting to identify the user of the user equipment (10) and/or the user equipment (10) and the master key; f) Verifying (45) at the credentials holder (12) the data permitting to identify the user of the user equipment (10) and/or the user equipment (10); g) If the verification is positive, allocating at the credentials holder (12) a unique subscription identifier to the user equipment (10) and generating corresponding keys, security parameters and a key derivation function; h) Sending (46) from the credentials holder (12) to the gNB/AMF or eNB/MME (11) the unique subscription identifier, the security parameters and the key derivation function; i) Sending (47) from the gNB/AMF or eNB/MME (11) to the user equipment (10) in a message protected in integrity and confidentiality by the PLS key or by keys derived from the PLS key the unique subscription identifier, the security parameters and the key derivation function; j) Generating (48) at the user equipment (10) final keys, the credentials comprising the unique subscription identifier, the security parameters and the final keys.

Classes IPC  ?

• H04W 4/50 - Fourniture de services ou reconfiguration de services
• H04L 9/40 - Protocoles réseaux de sécurité
• H04W 12/041 - Génération ou dérivation de clé
• H04W 12/0431 - Distribution ou pré-distribution de clés; Mise en accord de clés

Abrégé

The invention relates to a secure transmission of a secret element between a key server (SERV) and a telecommunication device (DEV1) comprising a secure cryptographic module (SE) with mutual authentication comprising in particular: by the server: generating a first random value; encrypting the first random value with the public key of the device; determining, by using the private key of the server, a first signature of the encrypted first random value; transmitting to the device a message including the encrypted first random value and the first signature; and by the device, in secure mode: - verifying the authenticity of the server on the basis of the encrypted first random value, the first signature and the public key of the device; then decrypting the encrypted first random value by the secure cryptographic module (SE) by means of the private key of the server, and storing the decrypted first random value in the secure memory; - encrypting a second random value with the public key of the server; and determining, by the secure cryptographic module (SE), with the private key of the device stored in the module, a second signature of the encrypted second random value.

Classes IPC  ?

• H04L 9/08 - Répartition de clés
• H04L 9/32 - Dispositions pour les communications secrètes ou protégées; Protocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système

Abrégé

The invention relates to a modular Faraday tent comprising at least two modules (2a, 2b) configured to be assembled together, each module (2a, 2b) comprising an inflatable framework and a canvas (4) made of electrically conductive fabric supported by the inflatable framework, each module (2a, 2b) further comprising a mechanical fastener (200) configured to mechanically assemble the modules (2a, 2b) together, wherein: - the canvas of one module (2a, 2b) among the modules (2a, 2b) comprises, on an outer face (401), an assembly element (402); and - the canvas of another module (2a, 2b) among the modules (2a, 2b) comprises, on an inner face (403), a complementary assembly element (404), the assembly element (402) and the complementary assembly element (404) being electrically conductive and configured to be assembled together.

Classes IPC  ?

• E04H 15/20 - Tentes ou abris provisoires, en général gonflables, p.ex. dressés, renforcés ou supportés par un fluide sous pression
• H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques

Abrégé

The first plate (15A) comprises a plurality of ordered conductive tracks (28A) winding around the first central orifice, each track defining an inner end (30A) and an outer end (35A). The inner end of each track is closer to the first central orifice than the outer end. The first plate includes a plurality of contiguous elementary patterns around the first central orifice. Each conductive track extends over at least two contiguous elementary patterns and forms, on each of said contiguous elementary patterns, a conductive strand. Each conductive strand comprises corrugations in a plane of the first plate.

Classes IPC  ?

• H01F 27/28 - Bobines; Enroulements; Connexions conductrices
• H01F 27/34 - Moyens particuliers pour éviter ou réduire les effets électriques ou magnétiques indésirables, p.ex. pertes à vide, courants réactifs, harmoniques, oscillations, champs de fuite
• H01F 17/00 - Inductances fixes du type pour signaux
• G06F 30/00 - Conception assistée par ordinateur [CAO]

Abrégé

The present invention relates to a method for calibrating a transmission array antenna (11), comprising the following steps: - selecting (110) a transmission element to be tested; - introducing (120) a particular modulation into the elementary signal to be transmitted by the transmission element to be tested; - transmitting (130) a beam of elementary signals; - receiving (140), by another antenna (12), a signal formed of the transmitted beam; - measuring (150) an effect of the introduced particular modulation on the power of the received signal; - transmitting (160) the measured effect to a reception antenna (11') connected to the transmission array antenna to be calibrated; and - correcting (170) calibration parameters of the transmission element to be tested.

Classes IPC  ?

• H04B 17/12 - Surveillance; Tests d’émetteurs pour l’étalonnage d’antennes d’émission, p.ex. de l’amplitude ou de la phase
• H01Q 3/26 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne faisant varier la distribution de l’énergie à travers une ouverture rayonnante
• H04B 17/29 - Tests de performance
• H04B 17/318 - Force du signal reçu

Abrégé

The present invention relates to electronic binoculars (10) comprising: - a capture assembly (12) for capturing an optical flow from a scene; - a rendering assembly (14) for rendering the captured optical flow comprising: • a microscreen (34) suitable for displaying an image according to the captured optical flow; and • at least one eyepiece (36) for viewing the image displayed by the microscreen (34); - a detection assembly (16) for detecting the proximity of a user to at least one eyepiece (36); and - a control assembly (18) for controlling the display on the microscreen (34) according to the optical flow captured by the capture assembly (12) and the detection performed by the detection assembly (16) such that the microscreen (34) is activated only when proximity is detected by the detection assembly (16).

Classes IPC  ?

• G02B 23/12 - Télescopes ou lunettes d'approche, p.ex. jumelles; Périscopes; Instruments pour voir à l'intérieur de corps creux; Viseurs; Pointage optique ou appareils de visée avec des moyens pour renverser ou intensifier l'image
• G06F 1/3231 - Surveillance de la présence, de l’absence ou du mouvement des utilisateurs
• G01R 27/26 - Mesure de l'inductance ou de la capacitance; Mesure du facteur de qualité, p.ex. en utilisant la méthode par résonance; Mesure de facteur de pertes; Mesure des constantes diélectriques
• F41G 1/32 - Appareils de visée de nuit, p.ex. luminescents

Abrégé

The invention relates to a neuromorphic component (28) physically implementing a neuron and comprising: - for each input value: - a track (32) having countable and displaceable local magnetic modifications, - a local magnetic modification control unit (40) causing the local magnetic modifications in a detection zone (46) common to all the tracks (32), and - a local magnetic modification detection unit applying an activation function to an electrical quantity corresponding to the number of local magnetic modifications detected in the detection zone (46) so as to obtain the output value, the detection unit (36) being placed on the detection zone (46).

Classes IPC  ?

• G06N 3/048 - Fonctions d’activation
• G06N 3/065 - Moyens analogiques

Abrégé

The invention relates to a readout circuit for an infrared detector, comprising: a pixel array circuit, each pixel comprising a capacitance, referred to as an integration capacitance; a memory unit having a memory location for each pixel of the array circuit. The readout circuit is configured to acquire an image from the infrared detector for a duration, referred to as the frame time, by iteratively implementing the following steps: an integration step in which the integration capacitances are charged with photoelectrons from the infrared detector for a duration, referred to as the elementary integration time, the elementary integration time being configured such that the respective charges of the integration capacitances remain lower than a maximum allowable charge; a storage step in which, for each pixel, the amount of charge of the respective integration capacitance at the end of the elementary integration time is added to a value stored in the memory location corresponding to the pixel; a step of resetting the integration capacitance to the initial state; and, at the end of the frame time, by transmitting image data comprising the values stored in the memory locations of the memory unit.

Classes IPC  ?

• H04N 5/33 - Transformation des rayonnements infrarouges
• H04N 25/78 - Circuits de lecture pour capteurs adressés, p. ex. amplificateurs de sortie ou convertisseurs A/N
• H04N 25/53 - Commande du temps d'intégration
• H04N 25/768 - Capteurs adressés, p.ex. capteurs MOS ou CMOS pour le report et l’intégration [TDI]

Abrégé

Disclosed is a sighting or viewing telescope having a sight or viewing axis x and comprising, in a mechanical structure (SM): - a camera (Cl), - a first video micro-display (MA1) displaying an image of the external landscape acquired by the camera, said image being referred to as first object, - a first lens (OC1) associated with the first video micro-display and forming a first infinity image of the first object, - a first pupil-expanding light guide (PE1) arranged optically downstream of the first lens and adapted to extend a pupil of the first lens in two spatial directions and to superimpose the first image on the external landscape.

Classes IPC  ?

• G02B 23/10 - Télescopes ou lunettes d'approche, p.ex. jumelles; Périscopes; Instruments pour voir à l'intérieur de corps creux; Viseurs; Pointage optique ou appareils de visée comprenant des prismes ou des miroirs projetant dans le champ de vision des indications supplémentaires, p.ex. données par des collimateurs
• F41G 1/30 - Appareils de visée à réflexion spécialement adaptés aux armes à feu individuelles ou aux pièces d'artillerie
• F41G 1/32 - Appareils de visée de nuit, p.ex. luminescents
• G02B 23/12 - Télescopes ou lunettes d'approche, p.ex. jumelles; Périscopes; Instruments pour voir à l'intérieur de corps creux; Viseurs; Pointage optique ou appareils de visée avec des moyens pour renverser ou intensifier l'image
• G02B 27/10 - Systèmes divisant ou combinant des faisceaux
• G02B 27/14 - Systèmes divisant ou combinant des faisceaux fonctionnant uniquement par réflexion
• G02B 27/32 - Repères fiduciels ou échelles de mesure à l'intérieur du système optique
• G02B 27/00 - Systèmes ou appareils optiques non prévus dans aucun des groupes ,

Abrégé

Disclosed is a sighting or viewing telescope having a sight or viewing axis and comprising, in a mechanical structure (SM): - a camera (Cl), - a first video micro-display (MA1) displaying an image of the external landscape acquired by the camera, said image being referred to as first object, - a lens (OC) associated with the first video micro-display and forming a first infinity image of the first object, - a second video micro-display (MA2) displaying a second object - a combining optical device (SC) which is arranged optically downstream of the lens and is adapted to form an infinity image of the second object, referred to as second image, and to superimpose the first and second images on the external landscape.

Classes IPC  ?

• G02B 23/10 - Télescopes ou lunettes d'approche, p.ex. jumelles; Périscopes; Instruments pour voir à l'intérieur de corps creux; Viseurs; Pointage optique ou appareils de visée comprenant des prismes ou des miroirs projetant dans le champ de vision des indications supplémentaires, p.ex. données par des collimateurs
• F41G 1/30 - Appareils de visée à réflexion spécialement adaptés aux armes à feu individuelles ou aux pièces d'artillerie
• G02B 27/10 - Systèmes divisant ou combinant des faisceaux
• G02B 27/14 - Systèmes divisant ou combinant des faisceaux fonctionnant uniquement par réflexion
• G02B 27/32 - Repères fiduciels ou échelles de mesure à l'intérieur du système optique
• F41G 1/32 - Appareils de visée de nuit, p.ex. luminescents
• G02B 23/12 - Télescopes ou lunettes d'approche, p.ex. jumelles; Périscopes; Instruments pour voir à l'intérieur de corps creux; Viseurs; Pointage optique ou appareils de visée avec des moyens pour renverser ou intensifier l'image

Abrégé

The invention relates to a wave transmission line (1) comprising a printed circuit structure (10) extending in a transmission direction (D) of the transmission line, the printed circuit structure (10) comprising, on one face, a metal layer (15) forming a ground plane, the printed circuit structure (10) having metallized lateral vias (20) made through it which are electrically connected to the metal layer (15) and arranged on either side of a general symmetry plane (P) of the transmission line (1) including the transmission direction (D), the transmission line (1) further comprising an electrically conductive plate (50) and an adhesive structure (40, 41) which spaces and electrically insulates the electrically conductive plate (50) from the face (17) of the printed circuit structure opposite the metal layer (15). The adhesive structure (40, 41) is thinned and debonded from the printed circuit structure, or even interrupted, in line with the general symmetry plane (P), leaving a free space (45) extending in the transmission direction (D) between the printed circuit structure (10) and the electrically conductive plate (50) for the propagation of waves through air or vacuum.

Classes IPC  ?

• H01P 3/12 - Guides d'ondes creux
• H01P 3/123 - Guides d'ondes creux présentant une section complexe ou en forme d'échelons, p.ex. guides d'ondes striés ou rainurés

Abrégé

The invention relates to a planar photonic circuit (PIC) for demultiplexing a multimode incident optical beam into a plurality of single-mode sub-beams comprising a guide layer (GL), the planar photonic circuit comprising: • - an integrated diffractive device (Ddiff) comprising a diffractive grating or two superimposed diffractive gratings (DGO, DG1, DG2, DG3, DG4, DG5, DG6) configured to couple the multimode optical beam in the guide layer of the planar photonic circuit and to generate two or four diffracted beams (Fd1, Fd1', Fd2, Fd2', Fd3, Fd4); • - an integrated conversion device (Dconv) comprising free propagation zones (Zpl), a free propagation zone being associated with each of the diffracted beams, a plurality of collector waveguides arranged downstream of each free propagation zone (OGcol), and a plurality of single-mode waveguides (OGmono), a collector waveguide being coupled to a single-mode waveguide so as to generate the plurality of single-mode sub-beams (Fi).

Classes IPC  ?

• G02B 6/293 - Moyens de couplage optique ayant des bus de données, c. à d. plusieurs guides d'ondes interconnectés et assurant un système bidirectionnel par nature en mélangeant et divisant les signaux avec des moyens de sélection de la longueur d'onde
• G02B 6/30 - Moyens de couplage optique pour usage entre fibre et dispositif à couche mince
• G02B 6/125 - Courbures, branchements ou intersections
• G02B 6/12 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES - Détails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p.ex. des moyens de couplage du type guide d'ondes optiques du genre à circuit intégré

Abrégé

CPPP) or the entirety of the working surface (23), and - a diaphragm (22) having an opening that is adjustable between the diaphragm (22) being fully open and the diaphragm (22) being closed as far as possible, the diaphragm (22) being positioned relative to the filter (20) so that changing the extent of opening of the diaphragm (22) changes the accessible portion of the filtering zone or the accessible portion of another zone of the working surface (23), making it possible to bring about a change to the filtering effect.

Classes IPC  ?

• G02B 5/00 - OPTIQUE ÉLÉMENTS, SYSTÈMES OU APPAREILS OPTIQUES Éléments optiques autres que les lentilles
• G02B 13/16 - Objectifs optiques spécialement conçus pour les emplois spécifiés ci-dessous à utiliser en combinaison avec des convertisseurs ou des amplificateurs d'image

Abrégé

The invention relates to a configurable electronic connection component produced on a substrate and intended to operate as a switch and/or an attenuator. The electronic component comprises a stack of layers comprising: a first layer made of a first cuprate superconductor, a second layer made of a second material which is more electronegative than the first material and deposited on the first layer; a third layer made of an electrically conductive material deposited on the second layer to form a control electrode; the first layer exhibiting variable resistivity depending on the mole fraction of oxygen in the first material.

Classes IPC  ?

• H10N 60/01 - Fabrication ou traitement
• H10N 70/20 - Dispositifs de commutation multistables, p.ex. memristors

Abrégé

xRFRFampaddxsampamp) that thus generates a parallel parametric amplification (AFP) of the spin wave.

Classes IPC  ?

• H03F 7/00 - Amplificateurs paramétriques

Abrégé

The present invention relates to a method for controlling an actuator, the method comprising: - a phase of generating a control law for controlling the actuator for a performance objective, the generation phase comprising the steps of: - collecting signals from the measurement sensors; - creating fuzzy sets corresponding to the collected signals; - generating the associated rule or creating new fuzzy sets; - implementing reinforcement learning on the fuzzy sets comprising an operation of modifying the position of the centre and the width of the fuzzy sets; - converting the result of the reinforcement learning into a set of control rules forming the control law; and - a control phase in which the control system applies the control law.

Classes IPC  ?

• G05B 13/02 - Systèmes de commande adaptatifs, c. à d. systèmes se réglant eux-mêmes automatiquement pour obtenir un rendement optimal suivant un critère prédéterminé électriques

Abrégé

The invention relates to a high-mobility field-effect transistor (100), comprising: - a stack (10) along an axis Z comprising: • a substrate (SUB); • a buffer layer (BUF) deposited on the substrate, comprising a binary or ternary or quaternary nitride compound; • a barrier layer (Bar) comprising nitrogen (N) and from one to five elements selected from indium (In), aluminium (Al), gallium (Ga), boron (B) and scandium (Sc); • a layer (L2D) of an insulating two-dimensional material (Mat2D) arranged between the barrier layer and the buffer layer, referred to as the 2D layer, the barrier layer and the buffer layer being configured to form a two-dimensional electron gas (9) in a zone, referred to as channel, located in the buffer layer or the barrier layer and located in the vicinity of an interface with the 2D layer; - a source (S), a drain (D) and a gate (G) deposited on an upper face (12) of the barrier layer, between the source and the drain.

Classes IPC  ?

• H01L 29/06 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices
• H01L 29/66 - Types de dispositifs semi-conducteurs
• H01L 29/778 - Transistors à effet de champ avec un canal à gaz de porteurs de charge à deux dimensions, p.ex. transistors à effet de champ à haute mobilité électronique HEMT
• H01L 29/20 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV

Abrégé

ovvv).

Classes IPC  ?

• G02B 7/06 - Mise au point de jumelles binoculaires
• G02B 23/12 - Télescopes ou lunettes d'approche, p.ex. jumelles; Périscopes; Instruments pour voir à l'intérieur de corps creux; Viseurs; Pointage optique ou appareils de visée avec des moyens pour renverser ou intensifier l'image

Abrégé

The invention relates to a mechanical flight control actuator for providing assistance to means (10) for piloting an aircraft, the flight actuator (11) comprising a first electric motor (110), a second electric motor (116) and a backup assist shaft (114). The backup assist shaft (114) is designed to be rotated by the second electric motor (116). The backup assist shaft (114) comprises a backup assist clutch device (115), the backup assist clutch device (115) being capable of assuming an active position in which the backup assist shaft (114) drives the output shaft (113) and an inactive position, and the backup assist clutch device (115) is in its active position when the input clutch device (112) is in its inactive position and the backup assist clutch device (115) is in its inactive position when the input clutch device (112) is in its active position.

Classes IPC  ?

• B64C 13/34 - Dispositifs de transmission sans amplification de puissance ou dans les cas où l'amplification de puissance est sans objet mécaniques utilisant des engrenages

Abrégé

The present invention relates to night vision binoculars comprising: a. at least two optical units each having an optical axis, and b. a device (16) for harmonizing the optical axes of the two optical units, the harmonization device (16) comprising two prismatic optical plates (20, 22) permanently rotationally locked and oriented relative to each other and with respect to the optical units such that the optical axes of the at least two optical units are parallel.

Classes IPC  ?

• F41G 1/32 - Appareils de visée de nuit, p.ex. luminescents
• G02B 23/02 - Télescopes ou lunettes d'approche, p.ex. jumelles; Périscopes; Instruments pour voir à l'intérieur de corps creux; Viseurs; Pointage optique ou appareils de visée comprenant des prismes ou des miroirs
• G02B 23/12 - Télescopes ou lunettes d'approche, p.ex. jumelles; Périscopes; Instruments pour voir à l'intérieur de corps creux; Viseurs; Pointage optique ou appareils de visée avec des moyens pour renverser ou intensifier l'image
• G02B 25/00 - Oculaires; Loupes
• G02B 26/08 - Dispositifs ou dispositions optiques pour la commande de la lumière utilisant des éléments optiques mobiles ou déformables pour commander la direction de la lumière

Abrégé

The mounting system comprises a helmet support (18) configured to be mounted on the helmet (14), a fixing assembly (20) for removably fixing the accessory (12) on the helmet support (18), and a wireless communication device (30) comprising at least one radiocommunication assembly (32) configured for the transmission of radio signals between the helmet support (18) and the accessory (12), each radiocommunication assembly (32) having a first antenna (36) arranged on the accessory (12) and a second antenna (42) arranged on the helmet support (18).

Classes IPC  ?

• A42B 3/04 - Casques; Couvre-casques - Parties constitutives, détails ou accessoires des casques
• A42B 3/30 - Montage de postes radio ou de systèmes de communication

Abrégé

QKD_NQKD_N-kQKD_N-k determined beforehand through the prior implementation of a mechanism of quantum key distribution QKD to said devices.

Classes IPC  ?

• H04L 9/08 - Répartition de clés

Abrégé

The invention relates to a flight control actuator (11) intended to provide assistance to piloting means (10) of an aircraft. This flight actuator (11) comprises an electric motor (110), an input shaft (111) designed to be set in rotation by the electric motor (110), the input shaft (111) comprising an input clutch device (112), the input clutch device (112) having an active position in which it is able to couple the input shaft (111) to an output shaft (113) via an intermediate shaft (118), and an inactive position. The output shaft (113) is able to be connected to the piloting means (10) of the aircraft, the output shaft (113) being designed to be coupled to the input shaft (111) when the input clutch device (112) is in the active position. The actuator (11) comprises a backup assistance shaft (114), the backup assistance shaft (114) being designed to be coupled to the output shaft (113) when the input clutch device (112) is in the inactive position.

Classes IPC  ?

• B64C 13/04 - Dispositifs amorçant la mise en œuvre actionnés par l'homme
• B64C 13/22 - Dispositifs amorçant la mise en œuvre actionnés automatiquement, p.ex. répondant aux détecteurs de rafales avec retour facile à la commande individuelle
• B64C 13/34 - Dispositifs de transmission sans amplification de puissance ou dans les cas où l'amplification de puissance est sans objet mécaniques utilisant des engrenages

Abrégé

BB).

Classes IPC  ?

• G01C 19/72 - Gyromètres utilisant l'effet Sagnac, c. à d. des décalages induits par rotation de faisceaux électromagnétiques dans des directions opposées à faisceaux lumineux tournant dans des directions opposées dans un anneau passif, p.ex. gyromètres à laser à fibre optique

Abrégé

The invention relates to an angular sensor which further comprises at least one vibrating mass (8), which is movable relative to the support member (6), and at least one electrostatic adjustment transducer (Q+), which is configured to apply an adjustable electrostatic strength to the vibrating mass (8), the or each electrostatic adjustment transducer (Q+) comprising at least two rows of teeth (20A, 20B) forming a pair of combs. The angular sensor further comprises at least one intermediate structure (18) which is elongate in at least one extension direction (26), the intermediate structure (18) projecting from an attachment edge (28, 30) of the vibrating mass (8) or the support member (6) and supporting one of the rows of teeth.

Classes IPC  ?

• G01C 19/5733 - Dispositifs sensibles à la rotation utilisant des masses vibrantes, p.ex. capteurs vibratoires de vitesse angulaire basés sur les forces de Coriolis utilisant des masses planaires vibrantes entraînées dans une vibration de translation le long d’un axe - Details de structure ou topologie

Abrégé

The invention relates to a method for improving the robustness of a multilayer neural network with respect to an adversarial attack, the method comprising, in the inference phase and for an inference datum injected into the neural network: S30) predicting the class (104) for the inference datum; S40) determining a current signature (109) by extracting a plurality of layers (101) from the neural network for the inference datum; S50) measuring a compliance score (119) between the current signature (109) and the reference signature (103) corresponding to the predicted class, wherein the reference signature (103) is determined using a reference database (105); S60) depending on the compliance score (119), validating the inference datum and the associated class (104), or correcting the inference datum and/or in at least one of the layers (101) of the neural network.

Classes IPC  ?

• G06N 3/094 - Apprentissage antagoniste
• G06N 3/0464 - Réseaux convolutifs [CNN, ConvNet]
• G06N 3/082 - Méthodes d'apprentissage modifiant l’architecture, p.ex. par ajout, suppression ou mise sous silence de nœuds ou de connexions
• G06N 3/084 - Rétropropagation, p.ex. suivant l’algorithme du gradient

Abrégé

The invention relates to a system for managing the emergency landing trajectory of a drone (1), comprising: - a ground control station (2) comprising a first computer (3) provided with a module (4) for continuously determining a first emergency landing trajectory and a module (5) for verifying the first trajectory; and - a control unit (6) on board the drone comprising a second computer (7), comprising a module (8) for continuously determining a second landing trajectory, a module (9) for detecting a critical unknown involving a transition from a nominal mode to an emergency landing mode activating the operation of a module for selecting the first or second emergency landing trajectory; the selection module (10) being configured to select the first emergency landing trajectory created or the second emergency landing trajectory so as to select the first trajectory if the first trajectory takes into account the current value of the operating or environmental parameter(s) of the drone representative of the detected critical unknown, and to select the second trajectory if the first trajectory takes into account a last received value different from the current value of the operating or environmental parameter(s) of the drone representative of the detected critical unknown.

Classes IPC  ?

• G08G 5/00 - Systèmes de commande du trafic aérien
• G08G 5/02 - Aides pour l'atterrissage automatique, c. à d. systèmes dans lesquels les données des vols d'avions arrivant sont traitées de façon à fournir les données d'atterrissage

Abrégé

The present invention relates to an aiming system (20) of a target (C), the aiming system (20) being mounted on a support (22) that is movable relative to the target (C), a reference frame, referred to as the support reference frame, being defined relative to the support (22), the aiming system (20) comprising: - a surface (30) for transmitting and receiving a signal in an aiming direction (P); - a pivoting device (32) which is capable of modifying the orientation of the aiming direction (P) as a function of a pivoting setpoint; and - a device (34) for continuously determining the pivoting setpoint on the basis of the speed of rotation of the support (22) relative to the target (C), referred to as the support-target speed, so as to orient the aiming direction (P) towards the target (C).

Classes IPC  ?

• F41G 7/22 - Systèmes autodirecteurs
• G01S 13/88 - Radar ou systèmes analogues, spécialement adaptés pour des applications spécifiques
• H01Q 1/28 - Adaptation pour l'utilisation dans ou sur les avions, les missiles, les satellites ou les ballons
• H01Q 3/06 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne utilisant un mouvement mécanique de l'ensemble d'antenne ou du système d'antenne pour faire varier une coordonnée de l'orientation dans un angle limité
• H01Q 3/08 - Dispositifs pour changer ou faire varier l'orientation ou la forme du diagramme de directivité des ondes rayonnées par une antenne ou un système d'antenne utilisant un mouvement mécanique de l'ensemble d'antenne ou du système d'antenne pour faire varier deux coordonnées de l'orientation
• G01S 13/02 - Systèmes utilisant la réflexion d'ondes radio, p.ex. systèmes du type radar primaire; Systèmes analogues

Abrégé

The present invention relates to a method for determining, using an optronic system (18), at least one position and at least one orientation in a scene (10), the scene (10) comprising reference elements (12) of known geographical coordinates, the method comprising an initialization phase that comprises the following steps: - acquiring, using an omnidirectional imager, a panoramic datum in relation to the scene (10), - displaying the panoramic datum on a display element, - collecting reference data for at least three reference elements (12) in the scene (10), and - determining a position and orientation, referred to as close-up position and close-up orientation, of the optronic system (18) on the basis of the reference data stored for the at least three reference elements (12).

Classes IPC  ?

• G01C 21/00 - Navigation; Instruments de navigation non prévus dans les groupes
• G01C 21/02 - Navigation; Instruments de navigation non prévus dans les groupes par des moyens astronomiques
• G01C 21/04 - Navigation; Instruments de navigation non prévus dans les groupes par des moyens terrestres
• G01C 21/20 - Instruments pour effectuer des calculs de navigation
• G06T 7/70 - Détermination de la position ou de l'orientation des objets ou des caméras
• G06T 7/73 - Détermination de la position ou de l'orientation des objets ou des caméras utilisant des procédés basés sur les caractéristiques
• G01S 5/00 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de position; Localisation par coordination de plusieurs déterminations de distance
• G01S 5/16 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de position; Localisation par coordination de plusieurs déterminations de distance utilisant des ondes électromagnétiques autres que les ondes radio

Abrégé

The invention relates to a method (100) for processing aeronautical information intended for flight crews, the method being implemented by computer and intended to supply a digital database that can be interrogated by a user, the aeronautical information comprising text messages represented by digital data, the method comprising a step (105) of receiving the messages and, for each message: - a step (140) of determining named entities contained in the message and the relationships between these named entities; - a step (150) of integrating the named entities and their relationships into a database in the form of knowledge graphs.

Classes IPC  ?

• G06Q 10/10 - Bureautique; Gestion du temps
• G06Q 50/40 - Procédés d’affaires s’appliquant à l’industrie du transport (expédition G06Q 10/83)
• G06N 5/022 - Ingénierie de la connaissance; Acquisition de la connaissance

Abrégé

The present invention provides a method or system of unveiling high-resolution visible face images from any low-resolution thermal face images can include inputting any number of thermal face images as an input through a generative adversarial network to perform spectrum translation of the low-resolution thermal face images to a number of high-resolution visible face images, training the generative adversarial network with at least a reference high resolution image, adapting or training the generative adversarial network for one or more among L1 loss, perceptual loss, and identity loss, and generating a high-resolution visible face image from any low-resolution thermal face images provided as an input to the generative adversarial network. In some embodiments, the method further adapts the generative adversarial network by further adapting or training for one or more among attribute loss and local loss. In some embodiments, the method simultaneously adapts for one or more of L1 loss, perceptual loss, identity loss, attribute loss and local loss.

Classes IPC  ?

• G06V 10/44 - Extraction de caractéristiques locales par analyse des parties du motif, p.ex. par détection d’arêtes, de contours, de boucles, d’angles, de barres ou d’intersections; Analyse de connectivité, p.ex. de composantes connectées
• G06V 10/82 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant les réseaux neuronaux
• G06V 40/16 - Visages humains, p.ex. parties du visage, croquis ou expressions

Abrégé

The present invention relates to a guidance and navigation system for an aircraft, the system comprising: - a GNSS receiver (R) configured to receive GNSS signals, as well as SBAS signals in at least one SBAS service area, these signals comprising GNSS and SBAS messages provided with at least one item of authentication information encrypted by means of a private key, and the receiver (R) comprising a signal processing module (SP) provided with a module (ETM) for extracting and transmitting these messages; and - a device (DD) for extracting the at least one item of authentication information from the messages transmitted by the signal processing module (SP) and for the decryption thereof by means of a public key configured to output at least one item of information on the validity/invalidity of the received messages.

Classes IPC  ?

• G01S 19/21 - Problèmes liés aux interférences

Abrégé

The invention relates to a method for distributing session keys in a telecommunication network (1) comprising N servers (1_1, 1_2) and "publisher" or "subscriber" clients (2_1, 2_2) which exchange, using session keys (3), encrypted information, wherein: each server (1_1, 1_2), when acting as the master server, which is alone in being authorized to distribute session keys, sends the clients (2_1, 2_2), with a predefined minimum periodicity, a predefined message; each client (2_1, 2_2), when it detects that the predefined message has not been received in accordance with the periodicity, sends a request to search for a new master server over the server, of rank n+1, which follows the current master server of rank n in an ordered list of the servers; each server (1_1, 1_2), as soon as it receives such a request, triggers a selection operation for selecting a new master server from among the servers; the master server selected by the selection operation triggers, as soon as it is selected, replacement of the valid session keys with the clients (2_1, 2_2).

Classes IPC  ?

• H04W 12/043 - Gestion des clés, p.ex. par architecture d’amorçage générique [GBA] utilisant un nœud de réseau fiable comme ancre de confiance
• H04L 9/40 - Protocoles réseaux de sécurité
• H04L 69/40 - Dispositions, protocoles ou services de réseau indépendants de la charge utile de l'application et non couverts dans un des autres groupes de la présente sous-classe pour se remettre d'une défaillance d'une instance de protocole ou d'une entité, p.ex. protocoles de redondance de service, état de redondance de protocole ou redirection de service de protocole

Abrégé

The present invention proposes a device and a method for managing the propulsion energy consumption of a commercial or cargo aircraft having to operate a non-stop flight, in particular a long-haul flight. The present invention makes it possible to prepare a flight plan with in-flight refueling for the aircraft, and to activate in flight an automatic in-flight refueling mode at meeting points according to the flight plan that has been defined.

Classes IPC  ?

• G08G 5/00 - Systèmes de commande du trafic aérien
• G01C 21/34 - Recherche d'itinéraire; Guidage en matière d'itinéraire

Abrégé

The invention relates to an estimation method for estimating statistics of a propagation channel, the propagation channel allowing transmission of a communication signal between a transmitting node and a receiving node, the propagation channel being a Rician channel in the presence of masking, the estimation method comprising: a step (E3) of processing the intermediate data (data1) to obtain processed intermediate data (data2), the processing step (E3) being able to take account of an invariance by permutation of the intermediate data (data1) whatever the value of N; a step (E6) of determining statistical parameters K,m from the processed intermediate data (data2), the step (E3) of processing the intermediate data (data1) and the step (E6) of determining the statistical parameters K,m being carried out by an architecture (A) of at least one neural network.

Classes IPC  ?

• H04L 41/16 - Dispositions pour la maintenance, l’administration ou la gestion des réseaux de commutation de données, p.ex. des réseaux de commutation de paquets en utilisant l'apprentissage automatique ou l'intelligence artificielle

Abrégé

RR) between a transmitter and a receiver in a wireless communication network for a plurality of modulation and coding schemes (MCS), the prediction method comprising: - a step of receiving a SNR vector (S); - a step of determining a calibration parameter vector (c) from the SNR vector (S), the step of determining the calibration parameter vector (c) being performed using a deep neural network (DNN) architecture; - a step of processing the calibration parameters using a differentiable mathematical function (ƒ (c,S)) to obtain the predicted equivalent signal-to-noise ratio (ŷ). - a step of Gaussian mapping to determine the predicted packet error probability (I) from the predicted equivalent signal-to-noise ratio (ŷ).

Classes IPC  ?

• H04L 1/20 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue en utilisant un détecteur de la qualité du signal

Abrégé

The invention relates to a source for generating ionising rays (10), comprising: • - a vacuum enclosure (12), • - a cathode (14) arranged inside the vacuum enclosure (12) and configured to emit an electron beam (16) by a tip effect in the vacuum enclosure (12), • - an anode (18) arranged in the vacuum enclosure (12), receiving the electron beam (16) and comprising a target (20) capable of generating ionising radiation (22) from the energy received from the electron beam (16), • - a grid (24) arranged in the vacuum enclosure (12) in the vicinity of the cathode (14) and configured to induce on the cathode (14) an electric field making it possible to generate the tip effect and accelerate the electrons of the beam (16) towards the target (20), • - a variable current generator (26) configured to deliver a current intended to supply the cathode (14), • - a control module (28) for controlling the variable current generator (26) configured to vary the current delivered by the variable current generator (26) to the cathode (24) and thus to set the current (Ik) delivered by the variable current generator (26) to the cathode (24) to a setpoint value (Uc).

Classes IPC  ?

• H05G 1/08 - Appareils à rayons X utilisant des tubes à rayons X; Circuits pour ces appareils - Détails électriques
• H05G 1/34 - Commande du courant anodique, du courant de chauffage ou de la tension de chauffage de tube à rayons X

Abrégé

The invention relates to a method for continuously controlling access to a resource (12), the method comprising: an initial authentication phase comprising a step of - acquiring a brain activity signal from an individual (14) requesting access to the resource (12); - extracting a biomarker of the identity of the individual from the acquired signal; - comparing the extracted biomarker with biomarkers of individuals who have authorised access; - providing access when the result of the comparison authenticates the individual (14); and a phase of checking the validity of the initial authentication comprising a step of - determining whether or not a criterion for a measured signal is met, and - depending on the outcome of said step, maintaining access and repeating the steps or blocking access.

Classes IPC  ?

• G06F 21/32 - Authentification de l’utilisateur par données biométriques, p.ex. empreintes digitales, balayages de l’iris ou empreintes vocales

Abrégé

A method of using confidence scores output by one or more classifiers to determine a combined confidence score, each of the confidence scores indicating a probability that input data comprises a target belonging to a target category, the method comprising: receiving, at a time instance, one or more confidence scores from one or more of the classifiers; obtaining at least one target category probability; determining the combined confidence score using: (i) the one or more confidence scores received at said time instance; (ii) the at least one target category probability; and (iii) a likelihood of observing all confidence scores received from the classifiers up to a previous time instance given that the target belongs to the target category; or a previously determined combined confidence score determined using one or more confidence scores received from one or more of the classifiers at the previous time instance; and outputting the combined score.

Classes IPC  ?

• G06V 20/52 - Activités de surveillance ou de suivi, p.ex. pour la reconnaissance d’objets suspects
• G06V 10/62 - Extraction de caractéristiques d’images ou de vidéos relative à une dimension temporelle, p.ex. extraction de caractéristiques axées sur le temps; Suivi de modèle
• G06V 10/764 - Dispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant la classification, p.ex. des objets vidéo
• G06V 10/80 - Fusion, c. à d. combinaison des données de diverses sources au niveau du capteur, du prétraitement, de l’extraction des caractéristiques ou de la classification
• G06V 20/60 - Type d’objets

Abrégé

The invention relates to a flight vision system (EFVS) for an aircraft, the system comprising a millimetre radar (RDRMM) and an electronic control unit (UCE) which is configured to manage, during a phase of landing on a runway, an expansion of the horizontal opening of the field of view (CVa) of the millimetre radar (RDRMM) around a predefined horizontal opening of the field of view (LP) depending on the drift of the aircraft when the height (H) of the aircraft relative to the threshold of the runway becomes smaller than an expansion threshold (SE).

Classes IPC  ?

• G01S 13/91 - Radar ou systèmes analogues, spécialement adaptés pour des applications spécifiques pour la commande du trafic
• G01S 7/04 - Dispositions pour l'affichage
• G01S 13/86 - Combinaisons de systèmes radar avec des systèmes autres que radar, p.ex. sonar, chercheur de direction
• G01S 7/20 - Représentations stéréoscopiques; Représentations en trois dimensions; Pseudo-représentations en trois dimensions
• G01S 13/42 - Mesure simultanée de la distance et d'autres coordonnées
• G01S 13/02 - Systèmes utilisant la réflexion d'ondes radio, p.ex. systèmes du type radar primaire; Systèmes analogues

Abrégé

The present invention relates to a method for creating a passenger changeover model, the method comprising: obtaining at least one first image of the one or more stations at which the respective vehicle stops and at least one second image of the interior of one or more passenger compartments of the one or more vehicles; obtaining, for each set of images, a number of passengers entering the vehicle, a number of passengers exiting the vehicle, a number or density of passengers at the station at the time of the vehicle's stop and/or a number or density of passengers in the one or more passenger compartments; determining, for each set of one or more images, a passenger changeover time; and determining a passenger changeover model in order to calculate a passenger changeover time.

Classes IPC  ?

• G06F 30/27 - Optimisation, vérification ou simulation de l’objet conçu utilisant l’apprentissage automatique, p.ex. l’intelligence artificielle, les réseaux neuronaux, les machines à support de vecteur [MSV] ou l’apprentissage d’un modèle
• G06N 3/02 - Réseaux neuronaux
• G06N 3/08 - Méthodes d'apprentissage
• G06F 111/10 - Modélisation numérique

Abrégé

The invention relates to a protective device (6) for protecting a protruding aerial part (3) of an anemobarometric sensor (1) comprising a sleeve (7) configured to protect said protruding part (3), a grab handle (8) comprising a bar that can be grasped between the thumb and the other digits, and at least one locking element (9) for locking the protective device (6) on the body (2) of the anemobarometric sensor (1), the protective device (6) leaving uncovered fixing holes (4) intended for fixing the body (2) of the sensor (1) onto an aircraft.

Classes IPC  ?

• G01P 5/06 - Mesure de la vitesse des fluides, p.ex. d'un courant atmosphérique; Mesure de la vitesse de corps, p.ex. navires, aéronefs, par rapport à des fluides en mesurant les forces exercées par le fluide sur des corps solides, p.ex. anémomètre en utilisant la rotation de palettes
• G01P 5/165 - Agencement ou structure des tubes de Pitot
• B64D 45/00 - Indicateurs ou dispositifs de protection d'aéronefs, non prévus ailleurs
• B64F 1/00 - Installations au sol ou installations pour ponts d'envol des porte-avions
• B64F 5/00 - Tracé, fabrication, assemblage, nettoyage, entretien ou réparation des aéronefs, non prévus ailleurs; Manipulation, transport, test ou inspection de composants d’aéronefs, non prévus ailleurs
• G01P 1/02 - Boîtiers
• G01P 13/02 - Indication de la direction uniquement, p.ex. par une girouette

Abrégé

The invention relates to a method for transmitting type object detection data, the method comprising, after a detection process has been carried out on a captured image, the following steps: if, for the given image, a detection probability of between S and S' has been determined, wherein S' is predetermined to be strictly less than S and strictly positive, performing a step of transmitting at least one portion of the image comprising the detected type object associated with the data indicating at least one identifier of the detected type object, the detection probability of the object and a geographical position, and, before the transmission step is performed, selectively compressing the image portion according to the current state of the transmission link, regardless of whether the state meets the predefined threshold transmission conditions; after the compression step, transmitting the compressed image portion.

Classes IPC  ?

• H04N 7/18 - Systèmes de télévision en circuit fermé [CCTV], c. à d. systèmes dans lesquels le signal vidéo n'est pas diffusé
• G08B 13/19 - Déclenchement influencé par la chaleur, la lumière, ou les radiations de longueur d'onde plus courte; Déclenchement par introduction de sources de chaleur, de lumière, ou de radiations de longueur d'onde plus courte utilisant des systèmes détecteurs de radiations passifs utilisant des systèmes détecteurs de radiations infrarouges

Abrégé

The invention relates to a method for orchestrating software applications, of distributed telecommunication platforms (20), connected to links (40, 41) of a wireless telecommunication network comprising processing resources (6), the method comprising the selection of at least one platform for executing the software application via a processing resource of the selected platform, the selection being carried out according to the collected availability states of the processing resources, the memory and computing characteristics required for the execution of the application, current transport conditions on the wireless telecommunication network, and a transport template relating to the software application that indicates minimum transport conditions required for implementing telecommunications with the software application during its execution, the transport conditions indicating at least one item of information associated with the links, among the available bandwidths, jitter, latencies, error rates, nominal bandwidths and occupancy rates.

Classes IPC  ?

• G06F 9/50 - Allocation de ressources, p.ex. de l'unité centrale de traitement [UCT]

Abrégé

The invention relates to a method for adaptively configuring telecommunications, during a mission, by an aircraft (30), over wireless links (52), with a hub (80), the method comprising the steps of: - predicting the future state of the links by means of a connectivity predictor (22) according to the current state of the links and the mission conditions; - according to at least the prediction of the future state of the wireless links, predicting, by means of a communication profile predictor (21), an operating mode of at least one function from the set of one or more processing functions from among a plurality of operating modes of the function associated with separate communication profiles; - following this prediction, when the predicted operating mode of the function is different from an operating mode of the function in operation, switching at least the function to the predicted operating mode.

Classes IPC  ?

• H04W 4/029 - Services de gestion ou de suivi basés sur la localisation
• H04B 7/185 - Stations spatiales ou aériennes
• H04L 47/70 - Contrôle d'admission; Allocation des ressources
• H04W 4/02 - Services utilisant des informations de localisation
• H04W 4/40 - Services spécialement adaptés à des environnements, à des situations ou à des fins spécifiques pour les véhicules, p.ex. communication véhicule-piétons
• G05D 1/00 - Commande de la position, du cap, de l'altitude ou de l'attitude des véhicules terrestres, aquatiques, aériens ou spatiaux, p.ex. pilote automatique

Abrégé

The invention relates to a light emission system (10, 20) of the spin-LED or spin-laser type, comprising: - a stack (STA) comprising an active layer (AL) and transport layers; - an electrode referred to as anode (An) and an electrode referred to as cathode (Cath); - a so-called spin injector device (SID) deposited on the stack and comprising: an assembly of at least one first layer (L1) made of ferromagnetic material (Mfer) and at least one second layer (L2) made of metal material (Mmet), the assembly having a bar structure referred to as Hall bar (HB), a first electrode (EL1) and a second electrode (EL2), referred to as spin electrodes, configured to generate, in the Hall bar, a pulsed current I along the X axis in a first direction or a second direction opposite to the first direction; - the spin injector being configured so as to have magnetisation (M) along Z and so that a reversal of the direction of the current I causes a reversal of the direction of the magnetisation (M), a change in the magnetisation of the spin injector inducing a change in the state of circular polarisation of the light (EL) emitted by the emission system.

Classes IPC  ?

• H01S 5/042 - Excitation électrique
• H01S 5/062 - Dispositions pour commander les paramètres de sortie du laser, p.ex. en agissant sur le milieu actif en faisant varier le potentiel des électrodes
• H01S 5/183 - Lasers à émission de surface [lasers SE], p.ex. comportant à la fois des cavités horizontales et verticales comportant uniquement des cavités verticales, p.ex. lasers à émission de surface à cavité verticale [VCSEL]

Abrégé

The invention relates to a neuromorphic circuit (10) for physically producing a neural network. The neuromorphic circuit (10) comprises: - at least one component (26) that is capable of being excited according to a plurality of excitation eigenmodes with a respective population and of having a plurality of excitation configurations, - a unit (28) for configuring the component (26) capable of exciting the component (26) in order to obtain an excitation configuration chosen on the basis of a desired neural network architecture, and - a unit (30) for interrogating the component (26) capable of selectively modifying the populations of first excitation eigenmodes and of measuring the populations of second excitation eigenmodes, the first and second excitation eigenmodes being the excitation modes of the input neurons and the output neurons of the desired architecture, respectively.

Classes IPC  ?

• G06N 3/067 - Réalisation physique, c. à d. mise en œuvre matérielle de réseaux neuronaux, de neurones ou de parties de neurone utilisant des moyens optiques
• G06N 3/065 - Moyens analogiques
• G06N 3/084 - Rétropropagation, p.ex. suivant l’algorithme du gradient
• G06N 3/049 - Réseaux neuronaux temporels, p.ex. éléments à retard, neurones oscillants ou entrées impulsionnelles
• H01F 10/13 - Alliages métalliques amorphes, p.ex. métaux vitreux
• G02F 3/00 - OPTIQUE ÉLÉMENTS OPTIQUES LOGIQUES; CONVERTISSEURS OPTIQUES ANALOGIQUES/NUMÉRIQUES Éléments optiques logiques; Dispositifs bistables optiques

Abrégé

The invention relates to a method for quantum key distribution between first and second telecommunication devices (D_ALICE, D_BOB) connected by a quantum channel (30) and a conventional channel (40), the method comprising: transmitting bits by sending, over the quantum channel, light pulses having quantum states encoding for encoding the bits; dividing at least some of the bits of the generated sequence into three distinct sets of bits, each bit being associated with an index number according to its rank within at least the some bits: a first set of bits for defining the secret key, a second set of bits equal to 0 and a third set of bits equal to 1; each bit of at least the second and third sets being associated, in a memory of the first device, with its index number; information received from the second device comprising a sequence ind1 ind2...indn where indi, i = 1 to n with n ≥ 1 indicates an index number associated with a bit in the second or third set for each of the parity bits calculated by the second device on the first set: determining the value of the bit bi associated, in the memory of the first device, with the index number indi for i = 1 to n, and decoding, according to a given code, the value of each parity bit according to the sequence of bits b1 b2...bn determined for the parity bit.

Classes IPC  ?

• H04L 9/08 - Répartition de clés

Abrégé

The present invention relates to a method for transmitting dynamic coverage availability information between a core network, comprising an access and mobility management function and collaborative with an access network having dynamic coverage, and a user equipment able to connect to the access network, the method comprising the following steps, for the access and mobility management function: - receiving a set of points characterizing anticipated positions of the user equipment, - retrieving dynamic coverage availability information for at least one point belonging to the anticipated positions of the user equipment, - sending to the user equipment a signaling message, in the Non-Access Stratum NAS layer, comprising the retrieved dynamic coverage availability information.

Classes IPC  ?

• H04W 48/18 - Sélection d'un réseau ou d'un service de télécommunications
• H04W 84/06 - Réseaux aériens ou satellitaires
• H04B 7/185 - Stations spatiales ou aériennes

Abrégé

12ii+1NRiRi, and; - beyond the implementation of said intermittent hybridization, calculate navigation data corrections based solely on the non-satellite data.

Classes IPC  ?

• G01S 19/20 - Contrôle d'intégrité, détection ou isolation des défaillances du segment spatial

Abrégé

iiNiTT from the start of navigation of the vehicle, and then periodically at a period NxT, T being a predetermined duration.

Classes IPC  ?

• G01S 19/20 - Contrôle d'intégrité, détection ou isolation des défaillances du segment spatial

Abrégé

The invention relates to an X-ray antenna (1) comprising: - a plurality of X-ray sources (S) each comprising: o a vacuum chamber (EV); o a cathode (Cat) controlled by a switch (I) to emit an electron beam (FE) within the vacuum chamber; o an anode (A) comprising a target (C) arranged so that the electron beam strikes the target so as to generate X-ray radiation (FX); - a metal interconnection element (EI) providing mechanical support for the X-ray sources so as to hold them in a predetermined position, the element being suitable for transmitting a high voltage to the anode of each X-ray source in order to apply a voltage difference between the anode and cathode of each X-ray source and thus accelerate the electron beam in the vacuum chamber, the interconnection element partially encapsulating the anode and the vacuum chamber of each X-ray source and having a plurality of recesses, each of the recesses (TF) opening out opposite a respective anode so as to collimate the X-ray radiation generated by the respective anode, forming a collimated X-ray beam; - a dielectric material (MD) encapsulating the X-ray sources and the interconnection element; and - a metal layer (CM) around the dielectric material in contact with the cathode of each X-ray source.

Classes IPC  ?

• H01J 35/08 - Anodes; Anticathodes
• A61B 6/02 - Dispositifs pour établir un diagnostic dans des plans différents successifs; Diagnostic stéréoscopique utilisant des radiations
• H05G 1/04 - Montage du tube à rayons X à l'intérieur d'une gaine fermée

Abrégé

The present invention relates to a method for detecting an interfering signal in a GNSS receiver, the method comprising the following steps: - calculating (120) k groups of isolated correlators over an integration interval, each group of isolated correlators being composed of the same number and same types of correlators as a tracking group of correlators, the correlators of each group of isolated correlators being ahead of or behind the corresponding correlators of the tracking group; - determining (130) a plurality of consecutive phase shifts between the punctual correlators of the groups of isolated correlators; - estimating (140) a mean phase shift between the correlators inside the groups of isolated correlators; - detecting (150) an interfering signal by applying a likelihood criterion.

Classes IPC  ?

• G01S 19/21 - Problèmes liés aux interférences

Abrégé

122) calculating navigation data corrections by hybridization of data provided by the inertial measurement unit and by said unit for modelling displacement(s) of said vehicle.

Classes IPC  ?

• G01C 21/16 - Navigation; Instruments de navigation non prévus dans les groupes en utilisant des mesures de la vitesse ou de l'accélération exécutées à bord de l'objet navigant; Navigation à l'estime en intégrant l'accélération ou la vitesse, c. à d. navigation par inertie
• G01S 19/20 - Contrôle d'intégrité, détection ou isolation des défaillances du segment spatial
• G01S 19/45 - Détermination de position en combinant les mesures des signaux provenant du système de positionnement satellitaire à radiophares avec une mesure supplémentaire

Abrégé

The invention relates to a method for sending a wireless communication, the method comprising: obtaining symbols through channel coding and digital modulation; DSSS spreading of each symbol obtained with a spreading code of period TDSSS applied with a spreading factor, the SF chips spreading a symbol being specific to the time of sending of the symbol; and obtaining, from each symbol, a set of SF chips that are spread according to the value of the symbol, these chips being separated by a period; implementing, on the chip, the steps of: - compressing the period between the chips at a compression rate that is strictly greater than 1, the period between the chips after this compression being equal to ξTc; - filtering by means of a shaping filter using square-root Nyquist filtering for orthogonality period Tc or a finite-length useful bandwidth.

Classes IPC  ?

• H04B 1/707 - Techniques d'étalement de spectre utilisant une modulation par séquence directe
• H04L 25/03 - Réseaux de mise en forme pour émetteur ou récepteur, p.ex. réseaux de mise en forme adaptatifs

Abrégé

21c1c2AcA11.

Classes IPC  ?

• H04B 10/70 - Communications quantiques photoniques

Abrégé

The invention relates to infrastructure for securing the internet connection between a client (10) and a server (24), which server provides a service (23), the infrastructure being darknet infrastructure having: a darknet network (43); a client agent (41) executed by the client (10) and storing a client configuration file (T); a server agent (42) executed on the server (24) and storing a server configuration file (F); and a controller (44) having a database (B) in which configuration information is stored, the controller being accessible by the client agent (41) or, respectively, by the server agent (42) via the darknet network (43) in order to receive client or server configuration information for updating the client or server configuration file.

Classes IPC  ?

• H04L 9/40 - Protocoles réseaux de sécurité

Abrégé

The invention relates to a submarine device (12) that is intended to be towed by a surface vessel (10), the surface vessel (10) being able to comprise a handling system (20) for storing and deploying the submarine device (12). The handling system (20) comprising a tow cable (18) and an attachment cable (25b). The submarine device (12) comprises a flexible elongated body (16) and a towed body (14), the towed body (14) being capable of being arranged between the tow cable (18) and the flexible elongated body (16). The submarine device also comprises an intermediate element (30) that can be arranged between the towed body (14) and the flexible elongated body (16). The intermediate element (30) is connected to the towed body (14) by a first connection (32). The intermediate element (30) is connected to the flexible elongated body (16) by a second connection (34), the first connection (32) being an articulated mechanical connection. The intermediate element (30) is a low-rigidity cable. The submarine device (12) comprises a recovery line (25a).

Classes IPC  ?

• B63B 21/66 - Apparaux de remorquage ou de poussée Équipements spécialement adaptés au remorquage sous l'eau des objets ou des navires, p.ex. carénages hydrodynamiques pour câbles de remorquage
• B63B 21/16 - Utilisation des treuils
• B63B 27/36 - Aménagement des équipements de bord pour l'embarquement ou le débarquement des cargaisons ou des passagers pour les cargaisons flottantes

Abrégé

The present invention relates to a network function referred to as the integrated coverage management network function in a fifth-generation network core configured to operate in collaboration with a satellite system having dynamic coverage, the network core collaborating with an access network (RAN), the coverage management network function meeting the requirements defined for an architecture based on the services for a network function, this coverage management network function further being configured to collect coverage information via the satellite system, to process this coverage information according to at least one geographical area defined by another network function of the network core, the coverage management network function meeting the requirements defined for an architecture based on the services in order to generate and provide real-time information on the availability of the access network to said other network function of the network core.

Classes IPC  ?

• H04B 7/185 - Stations spatiales ou aériennes
• H04L 41/00 - Dispositions pour la maintenance, l’administration ou la gestion des réseaux de commutation de données, p.ex. des réseaux de commutation de paquets
• H04W 4/00 - Services spécialement adaptés aux réseaux de télécommunications sans fil; Leurs installations
• H04W 84/00 - Topologies de réseau

Abrégé

The invention relates to measuring equipment comprising a heating device, the equipment being intended to be externally arranged on the skin of a vehicle capable of travelling in a climatic environment susceptible to icing conditions, the equipment corresponding to a body formed of a shaft carrying a tube that is closed at one of its ends, the heating device being intended to be housed within the tube and comprising at least one heating wire wound inside the body of the tube, the winding being a bridged winding defined by the presence of a bridge (P), the bridge corresponding to a portion of the heating wire that overlaps, along the axis of the tube, a predetermined number of turns of the end of the winding located close to the open end (12) of the tube, the overlapping turns being regularly spaced apart according to a predetermined pitch associated with the overlapping region.

Classes IPC  ?

• G01P 5/165 - Agencement ou structure des tubes de Pitot
• G01P 13/02 - Indication de la direction uniquement, p.ex. par une girouette
• B64D 15/12 - Dégivrage ou antigivre des surfaces externes des aéronefs par chauffage électrique

Abrégé

The present invention relates to a logic device (10) comprising: - a first and a second arm (12) through which a charging current passes; - a channel (16) that connects the arms (12, 14) and comprises a first zone of contact with the first arm (12) and a second zone of contact with the second arm (14), the arms (12, 14) and the channel (16) being able, in the first zone of contact, to convert a charging current into a spin current and, in the second zone of contact, to convert a spin current into a charging current; and - a unit (20) for controlling the direction of the charging current in the second arm (14), the control unit (20) comprising a sub-unit (22) for electrical control of a conversion.

Classes IPC  ?

• H03K 19/18 - Circuits logiques, c. à d. ayant au moins deux entrées agissant sur une sortie; Circuits d'inversion utilisant des éléments spécifiés utilisant des dispositifs galvanomagnétiques, p.ex. des dispositifs à effet Hall
• H01L 29/78 - Transistors à effet de champ l'effet de champ étant produit par une porte isolée
• H01L 27/01 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant uniquement des éléments à film mince ou à film épais formés sur un substrat isolant commun

Abrégé

The present invention relates to a method for determining at least one protection radius associated with at least one navigation parameter of a wearer. The method comprises receiving (110) a measurement from a sensor, an error bound and an inertial measurement. The method further comprises, for each successive reception time, determining (130) an estimated state vector on the basis of the measurement from the sensor and the inertial measurement. The method further comprises computing (140) an estimate error propagation matrix and a bounded error influence matrix, and computing transfer matrices on the basis of the calculated matrices. The method further comprises determining (170) navigation parameters from the estimated state vector and the associated protection radius on the basis of the calculated transfer matrices.

Classes IPC  ?

• G01C 21/16 - Navigation; Instruments de navigation non prévus dans les groupes en utilisant des mesures de la vitesse ou de l'accélération exécutées à bord de l'objet navigant; Navigation à l'estime en intégrant l'accélération ou la vitesse, c. à d. navigation par inertie
• G01S 19/39 - Détermination d'une solution de navigation au moyen des signaux émis par un système de positionnement satellitaire à radiophares le système de positionnement satellitaire à radiophares transmettant des messages horodatés, p.ex. GPS [Système de positionnement global], GLONASS [Système mondial de satellites de navigation] ou GALILEO
• G01S 19/49 - Détermination de position en combinant ou en commutant entre les solutions de position dérivées du système de positionnement par satellite à radiophares et les solutions de position dérivées d'un autre système l'autre système étant un système de position inertielle, p.ex. en hybridation lâche

Abrégé

The present invention relates to a method for locating a GNSS signal-jamming source (12), comprising the following steps: - setting two antennas (31, 32) in rotation about a common axis of rotation so as to form N different respective positions corresponding to various angles of rotation; - in each of the N positions, using each antenna to acquire a GNSS signal comprising a payload signal and a jamming signal, and computing a phase offset between the acquired jamming signals; - determining a direction of the jamming source (12) using a maximum value of the N computed phase offsets.

Classes IPC  ?

• G01S 19/36 - Récepteurs - Détails de construction ou détails de matériel ou de logiciel de la chaîne de traitement des signaux concernant l'étage d'entrée du récepteur
• G01S 19/21 - Problèmes liés aux interférences

Abrégé

The present invention provides a visual aid (200) for improving a pilot's awareness of the situation and status of an aircraft, which comprises means for: (202) determining, on the basis of information relating to the current navigation of the aircraft, whether current aircraft attitude and drift data must be flagged to the pilot via an optical channel; (204) converting said current attitude and drift data to be flagged into attitude and drift data for luminous display; (206) selecting a number of luminous strips positioned in the field of peripheral vision and in the field of central vision of the pilot, to display said attitude and drift data; (208) computing a set of configuration parameters for each selected luminous strip; and (210) triggering simultaneously in each selected luminous strip, the activation, as computed, of said luminous units.

Classes IPC  ?

• B64D 43/00 - Aménagements ou adaptations des instruments
• B64D 45/00 - Indicateurs ou dispositifs de protection d'aéronefs, non prévus ailleurs
• G01C 23/00 - Instruments combinés indiquant plus d’une valeur de navigation, p.ex. pour l’aviation; Dispositifs de mesure combinés pour mesurer plusieurs variables du mouvement, p.ex. la distance, la vitesse ou l’accélération

Abrégé

Ce,1e,1 Tuu Tuu Ce,2e,2 TuTuu Tuu u and above a melting temperature of the solder material so as to form a film of solder (FB) that lies between the target and the target support.

Classes IPC  ?

• H01J 35/08 - Anodes; Anticathodes

Abrégé

Ce,1e,1 Tuu Tuu Ce,2e,2 Tuu Tuu Tuu u and greater than the melting point of the soldering material so as to form a soldering film (FB) positioned between the target and the target support.

Classes IPC  ?

• H01J 35/08 - Anodes; Anticathodes

Abrégé

The invention relates to a system for selecting a trajectory for an aircraft equipped with an automatic navigation and guidance system (SNGA) for automatic navigation and guidance on a trajectory, said system being computer-implemented and comprising: - a computing module (Calc_Traj) for computing a flight mission trajectory for the aircraft and diversion trajectories; - an analysis and validation module (TrajDB_Checker) for analysing and validating mission and diversion trajectories present in a database (TrajDB); - said database (TrajDB), which is on board the aircraft, comprising a flight mission trajectory and diversion trajectories that are validated by the analysis and validation module (TrajDB_Checker), and being configured to store a new flight mission trajectory and new diversion trajectories that are transmitted by the computing module (Calc_Traj) for analysis by the analysis and validation module, and configured, in the event of said new flight mission and diversion trajectories being validated by the analysis and validation module (TrajDB_Checker), to update the validated flight mission and diversion trajectories; - a selection module for selecting the flight trajectory (Sel_Traj) from among the validated flight mission and diversion trajectories based on values of operating parameters of the aircraft allowing the presence of one of said hazards to be determined, configured to transmit said selected trajectory to the automatic navigation and guidance system (SNGA) for automatic navigation and guidance on a trajectory on board the aircraft.

Classes IPC  ?

• G01C 21/20 - Instruments pour effectuer des calculs de navigation
• G05D 1/10 - Commande de la position ou du cap dans les trois dimensions simultanément
• G08G 5/00 - Systèmes de commande du trafic aérien

Abrégé

There is provided a detection device (100) configured to detect in a 2D image of a first scene, acquired by a first imaging module (112), a set of pixels representing a barrier (200) of a level crossing (40), and to synthetize a virtual 2D image from a set of points of a 3D cloud of points of a second scene acquired by the second imaging module (112), the first and the second scene comprising the barrier (200), the virtual 2D image comprising a 2D arrangement of pixels and being synthetized according to a first plurality of acquisition parameters so that a plurality of pixels of the virtual 2D image corresponds to the set of pixels of the 2D image representing the barrier (200), the 2D image being merged with the virtual 2D image to provide an enhanced 2D image from which the parameters of the barrier (200) are determined.

Classes IPC  ?

• G06V 20/58 - Reconnaissance d’objets en mouvement ou d’obstacles, p.ex. véhicules ou piétons; Reconnaissance des objets de la circulation, p.ex. signalisation routière, feux de signalisation ou routes
• G08G 1/00 - Systèmes de commande du trafic pour véhicules routiers
• G06V 10/80 - Fusion, c. à d. combinaison des données de diverses sources au niveau du capteur, du prétraitement, de l’extraction des caractéristiques ou de la classification
• G08B 13/00 - Alarmes contre les cambrioleurs, les voleurs ou tous intrus

Abrégé

The present invention relates to a method (100) for characterizing the movement of mobile entities, such as pedestrians, in areas of an environment. The method (100) comprises a learning phase (110), comprising receiving (121), (122) an adjacency matrix and a database comprising pairs of data for multiple successive times. The learning phase furthermore comprises training a model on the basis of the database and of the adjacency matrix, the model supplying, from a number of one or more entities in each area, a respective set of one or more parameters characterizing the movement of the entities in the environment. The method furthermore comprises a use phase (120) comprising receiving (131) a number of one or more mobile entities for each area, and applying (134) the trained model to the number of one or more mobile entities received for each area, so as to obtain a respective set of one or more parameters characterizing the movement of the mobile entities and associated with said numbers of one or more mobile entities.

Classes IPC  ?

• G06F 30/27 - Optimisation, vérification ou simulation de l’objet conçu utilisant l’apprentissage automatique, p.ex. l’intelligence artificielle, les réseaux neuronaux, les machines à support de vecteur [MSV] ou l’apprentissage d’un modèle
• G06F 111/10 - Modélisation numérique

Abrégé

The present invention relates to a method for characterizing flows between elements of a network, the method comprising: a. receiving data in relation to flows between the elements of the network, called flow data, b. displaying a representation of the flow data, c. receiving at least one user constraint in relation to the grouping of the elements of the network, each user constraint being chosen by a user based on the displayed representation of the flow data, and d. grouping the elements of the network into groups based on the flow data and on the user constraints, the obtained groups of elements making it possible to characterize the flows between the elements of the network, the elements being equated, for the grouping, to nodes of a graph and the flows between the elements being equated to edges of the graph.

Classes IPC  ?

• H04L 41/0893 - Affectation de groupes logiques aux éléments de réseau
• H04L 41/12 - Découverte ou gestion des topologies de réseau
• H04L 43/026 - Capture des données de surveillance en utilisant l’identification du flux
• H04L 43/045 - Traitement des données de surveillance capturées, p.ex. pour la génération de fichiers journaux pour la visualisation graphique des données de surveillance