The present disclosure provides a method for target sensing and a sensing controller performing the method. The method includes: scheduling a first sensing system with a first sensing configuration and a first group of sensing devices; receiving first information including first status information of a target; and in response to the first status information indicating that a status of the target meets a first predefined condition and/or that a traffic distribution of the plurality of sensing devices meeting a second predefined condition, scheduling a second sensing system with a second sensing configuration and a second group of sensing devices selected from the plurality of sensing devices, and receiving second information including second status information of the target.
The present disclosure provides a method, an AP and a non-transitory computer readable medium. A method for communication performed by the AP, the method includes: determining whether to perform a target AP antennas selection process based on a communication performance of the AP; in response to determining to perform the target AP antennas selection process, dividing AP antennas of the AP into a first number of AP antenna groups based on a first grouping standard set, wherein the first number of the AP antenna groups is less than a number of the AP antennas of the AP; and selecting target AP antennas for communication, wherein no more than one target AP antenna is selected in each AP antenna group.
H04W 24/02 - Dispositions pour optimiser l'état de fonctionnement
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
This disclosure provides a method, device and a computer program product for managing metadata of a file system. The method may include: determining a data structure of the metadata stored on a disk based on a type of the file system corresponding to a predefined data organization rule; deriving a reference value for a first field of the metadata based on the data structure of the metadata and a protocol of the file system, wherein the protocol of the file system defines predefined values or value ranges for fields of the data structure; and in response to an actual value of the first field of the metadata being not equal to the reference value, performing metadata recovery.
An AP device, a client device and a wireless communication method. The AP device is a first AP device currently serving the client device, and comprises: one or more processors; at least one memory coupled to the one or more processors; and a computer program instruction set stored in the memory, wherein when executed by at least one of the one or more processors, the computer program instruction set enables the first AP device to execute the following operations: receiving a first request for context transfer, wherein the first request indicates a context content item to be transferred in the context of communication between the first AP device and the client device; and sending a first context to a second AP device with which the client device is to be associated during roaming, wherein the first context comprises content of said context content item.
Disclosed in the present disclosure are an access point, a station (STA) and a wireless communication method. Provided in the present disclosure is a wireless communication method executed by a first access point (AP), the first AP being the current AP of a STA during a roaming process, and the method comprising: receiving an FT response sent by a second AP during the roaming process for a roaming request of the STA, the second AP being a target AP of the STA during fast BSS transition; after receiving the FT response, sending downlink buffered data to the STA; and after all the downlink buffered data is sent to the STA, forwarding the FT response to the STA.
This disclosure provides a method, device and a computer program product for determining a state change of an object. The method may include: determining change degrees of each motion feature of a plurality of motion features over time based on channel state information; and determining that the object undergoes the state change at a first time point, in response to a change degree of each of at least one motion feature of the plurality of the motion features at the first time point being greater than a threshold associated with each of the at least one motion feature.
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
H04B 17/309 - Mesure ou estimation des paramètres de qualité d’un canal
Disclosed are an access point and a wireless communication method. Provided in the present disclosure is a wireless communication method executed by a first access point (AP) in a first basic service set (BSS), the method comprising: establishing multi-access point (MAP) simultaneous coordinated transmission with a second AP in a second BSS; and sending policy information to the second AP, wherein the policy information indicates an ACK transmission policy when a first AP and the second AP perform downlink data transmission.
The present disclosure discloses an antenna switching circuit, including: a built-in antenna connected to a first port of an antenna switching unit; and an external antenna interface connected to a second port of the antenna switching unit, and the external antenna interface is used for linking an external antenna, and the external antenna has a ground point and a feed point between which a direct current loop is formed; the antenna switching unit configured to communicate with one of the built-in antenna and the external antenna under the control of different control signals. The solution provided by the present disclosure can improve the convenience and accuracy of antenna switching.
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
H01Q 9/16 - Antennes résonnantes avec alimentation intermédiaire entre les extrémités de l'antenne, p. ex. dipôle alimenté par le centre
9.
METHOD FOR WIRELESS BRIDGING AND WIRELESS BRIDGE DEVICE
The present disclosure provides a method for wireless bridging. The method may include: determining a first score for each of at least one available frequency band supported by a wireless bridge device based on a first status information of the wireless bridge device and a second status information of a wireless access device; and selecting, one or more of the at least one available frequency band to bridge with the wireless access device based on a first capability information of the wireless bridge device, a second capability information of the wireless access device, and the first score for each of the at least one available frequency band.
H04W 72/02 - Sélection de ressources sans fil par un utilisateur ou un terminal
H04W 72/0453 - Ressources du domaine fréquentiel, p. ex. porteuses dans des AMDF [FDMA]
H04W 72/51 - Critères d’affectation ou de planification des ressources sans fil sur la base des propriétés du terminal ou du dispositif
H04W 72/541 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant le niveau d’interférence
Disclosed are a method, an access point (AP) and a computer program product for determining location of the AP. A location information of a communication device wirelessly coupled to the AP may be received, the location information including a first location uncertainty with a first confidence level. A distance between the AP and the communication device may be determined based at least on a measured signal strength of a signal received from the communication device. Location information of the AP may be determined based at least on the distance and the location information of the communication device. A second location uncertainty with a second confidence level may be determined based on the distance and the first location uncertainty as at least a portion of the location information of the AP.
H04W 4/029 - Services de gestion ou de suivi basés sur la localisation
G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
11.
WIRELESS COMMUNICATION METHOD, ACCESS POINT, MEDIUM, AND PROGRAM PRODUCT
Provided are a wireless communication method for a first access point (AP), a wireless communication method for a second AP, the first AP, the second AP, a temporary computer-readable storage medium, and a computer program product. The wireless communication method for a first AP is used for a coordinated restricted target wakeup time (RTWT) (Co-RTWT) schedule across multiple APs, and comprises: negotiating a first RTWT schedule with a station (STA) associated with the first AP, to determine a first RTWT service period (RTWT SP); determining a target protection level, among a plurality of different protection levels, for one or more RTWT schedules of the first AP, wherein the plurality of different protection levels respectively represent that the one or more RTWT schedules of the first AP receive different levels of protection across multiple APs; and sending the target protection level and time information of the first RTWT SP to a second AP, so that the second AP performs protection corresponding to the target protection level on the first RTWT schedule of the first AP during the first RTWT SP.
This disclosure provides a communication device and a method for backhaul link optimization. The communication device includes a memory; and one or more processors coupled to the memory, and configured to: obtain, a channel measuring result of a second communication device on channel(s) used by one or more third communication devices, wherein at least one third communication device uses at least two channels, and wherein the channel measuring result includes measuring results of the at least two channels; determine a total channel quality score of the channel(s) used by each third communication device based on the obtained channel measuring result; and determine, from the one or more third communication device, a target communication device with which the second communication device establishes a backhaul link, based on determined total channel quality score.
H04W 72/542 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant la qualité mesurée ou perçue
13.
WIRELESS COMMUNICATION METHOD, CLIENT DEVICE, AND ACCESS POINT DEVICE
Provided are a wireless communication method, a client device, and an access point device. The wireless communication method executed by a client device comprises: receiving an announcement message from an associated access point device associated with the client device, wherein the announcement message indicates one or more coordinating access point devices that have negotiated multi-access point coordination with the associated access point device; in response to receiving, from a non-associated access point device that is not associated with the client device, a non-primary channel access switching trigger signal explicitly or implicitly indicating that a primary channel of the associated access point device is in a busy state, a destination of the non-primary channel access switching trigger signal comprising the associated access point device, determining, on the basis of the announcement message and the non-primary channel access switching trigger signal, whether the non-associated access point device is different from each of the one or more coordinating access point devices; in response to determining that the non-associated access point device is different from each of the one or more coordinating access point devices, performing non-primary channel access switching; and in response to determining that the non-associated access point device is the same as one of the one or more coordinating access point devices, not performing or delaying non-primary channel access switching.
The disclosure provides a first router in a VoIP-capable Mesh network, wherein the first router operates in an agent-mode. The first router includes: a memory; and one or more processors operatively coupled to the memory, the one or more processors configured to: detect a connection of a VoIP-capable endpoint device to the first router through a voice physical interface, wherein the voice physical interface is a module that bridges the VoIP-capable endpoint device and the first router with at least one connection type; obtain device information of the VoIP-capable endpoint device; and based at least part on the device information of the VoIP-capable endpoint device, transmit the registration request to a second router operating in a controller-mode within the VoIP-capable mesh network.
H04L 41/069 - Gestion des fautes, des événements, des alarmes ou des notifications en utilisant des journaux de notificationsPost-traitement des notifications
H04L 41/082 - Réglages de configuration caractérisés par les conditions déclenchant un changement de paramètres la condition étant des mises à jour ou des mises à niveau des fonctionnalités réseau
15.
IMAGE SIGNAL PROCESSING METHOD AND APPARATUS THEREOF
The disclosure provides an image signal processing method and apparatus thereof. The image signal processing method may include: performing image signal processing on a current image frame in an image stream based on image signal processing (ISP) parameter(s) related to image details; encoding the image signal processed current image frame to generate an encoded current image frame; adaptively adjusting the ISP parameter(s) based on encoding load for the current image frame; performing image signal processing on a subsequent image frame in the image stream based on the adaptively adjusted ISP parameter(s); and encoding the image signal processed subsequent image frame to generate a subsequent encoded image frame.
The present disclosure provides a cleaning robot docking station and a cleaning system with a cleaning robot and a cleaning robot docking station. The cleaning robot docking station includes an evaporation apparatus, having an evaporating dish for holding liquid and a heater used to heat the liquid in the evaporating dish to evaporate the liquid; a condensation apparatus, configured to receive a first gas from the evaporation apparatus, condense the water vapor in the first gas, and discharge a second gas. The second gas is heated before being discharged from the cleaning robot docking station or before entering the evaporation apparatus.
A47L 9/28 - Montage de l'équipement électrique, p. ex. adaptation ou fixation à l'aspirateurCommande des aspirateurs par des moyens électriques
A47L 7/00 - Aspirateurs adaptés à d'autres emploisTables avec orifices d'aspiration en vue du nettoyageRécipients pour articles de nettoyage par aspirationAspirateurs conçus pour le nettoyage des brossesAspirateurs conçus pour l'absorption de liquides
C02F 11/13 - Traitement des boues d'égoutDispositifs à cet effet par déshydratation, séchage ou épaississement par chauffage
17.
METHOD FOR WIRELESS COMMUNICATION AND A NODE IN A WIRELESS NETWORK
The present disclosure provides a method, a node and a network device in the wireless network. A method for wireless communication at a node in a wireless network according to the embodiment of the present disclosure includes obtaining initial values of one or more parameters of a dynamic power control model; determining a first optimized result to the initial values of one or more parameters for reducing a loss function, by using environment information of the node; transmitting first information indicating the first optimized result of the one or more parameters to a network device; receiving second information indicating a second optimized result of the one or more parameters for the dynamic power control model from the network device, wherein the second optimized result of the one or more parameters are determined by the network device based at least in part on the first information.
H04W 52/36 - Commande de puissance d'émission [TPC Transmission power control] utilisant les limitations de la quantité totale de puissance d'émission disponible avec une plage ou un ensemble discrets de valeurs, p. ex. incrément, variation graduelle ou décalages
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
H04L 41/5009 - Détermination des paramètres de rendement du niveau de service ou violations des contrats de niveau de service, p. ex. violations du temps de réponse convenu ou du temps moyen entre l’échec [MTBF]
18.
ACCESS POINT DEVICE AND METHOD THEREFOR, TERMINAL STATION DEVICE AND METHOD THEREFOR, AND COMPUTER PROGRAM PRODUCT
The present disclosure relates to an access point device and a wireless communication method therefor, a terminal station device and a wireless communication method therefor, and a computer program product. The wireless communication method for an AP device comprises: sending a null data packet feedback report poll (NFRP) trigger frame, wherein the NFRP trigger frame comprises identity information of at least one STA device to be queried; receiving a null data packet (NDP) frame from a first STA device, which has received the NFRP trigger frame, among said at least one STA device, wherein the NDP frame is sent by the first STA device in response to the identity information of said at least one STA device in the NFRP trigger frame comprising identity information of the first STA device, and the NDP frame is used for feeding back information about a channel state of the first STA device; and on the basis of the NDP frame, determining the channel state of the first STA device.
The present disclosure provides a method, access point (AP) device, wireless communication system and computer program product for scheduling wireless transmissions. The method is implemented in an AP device and includes: obtaining a previous scheduled time of each of a plurality of client devices at which each client device was scheduled by the AP during a respective previous scheduling cycle; determining, for each of the plurality of client devices, a scheduling weight of the client device based on a time interval from the previous scheduled time of the client device to a current scheduling cycle; and scheduling a wireless transmission to at least one of the plurality of client devices for the current scheduling cycle based on the scheduling weights.
In an embodiment, a radio frequency circuitry includes one or more transceivers and a frequency multiplier. The frequency multiplier is coupled to the one or more transceivers to provide a high frequency signal based in part on a local oscillator signal. The frequency multiplier includes: a multi-phase generator and an edge combiner. The multi-phase generator includes a plurality of output lines and is configured to generate a plurality of delayed signals respectively at the plurality of output lines, each delayed signal having a respective delay with respect to the local oscillator signal. The edge combiner is coupled to the multi-phase generator and configured to provide the high frequency signal based in part on a rising edge or a falling edge in the plurality of delayed signals. The frequency multiplier can be implemented in any access point or client device in a wireless communication network such as IEEE 802.11.
In some embodiments, an apparatus for communication in a wireless network includes a radio frequency (RF) circuitry. The RF circuitry includes one or more transceivers and a signal booster. The signal booster is coupled to the one or more transceivers to provide boosted high frequency signal to the transceivers based on a local oscillator signal received via a transmission line. The signal booster includes an amplifier including a pair of transistors cross-coupled each other in cascode. This configuration results in a reduced impedance of the signal booster, thus provides an improved Q value for the high frequency signal provided to the transceivers, without incurring additional power consumption as in existing systems. The signal booster can be implemented in any access point or client device in a wireless communication network such as IEEE 802.11.
H04B 1/00 - Détails des systèmes de transmission, non couverts par l'un des groupes Détails des systèmes de transmission non caractérisés par le milieu utilisé pour la transmission
Aspects of the present disclosure relate to an antenna radiation device comprising a loop antenna, a dipole antenna, a first switch and a second switch. A first end of the loop antenna is connected to a first power feeding point, and a second end of the loop antenna is connected to a Ground. The dipole antenna includes a first radiation branch and a second radiation branch. The first radiation branch is connected to a first side of the loop antenna via the first switch, the second radiation branch is connected to a second side of the loop antenna via the second switch, and the first side and the second side are symmetrical about a longitudinal axis of the loop antenna. The present disclosure also relates to an antenna apparatus and an antenna system having such an antenna radiation device.
H01Q 21/24 - Combinaisons d'unités d'antennes polarisées dans des directions différentes pour émettre ou recevoir des ondes polarisées circulairement ou elliptiquement ou des ondes polarisées linéairement dans n'importe quelle direction
H01Q 1/48 - Moyens de mise à la terreÉcrans de terreContrepoids
H01Q 3/32 - 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 phase relative ou l’amplitude relative et l’énergie d’excitation entre plusieurs éléments rayonnants actifsDispositifs 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 mécaniques
H01Q 7/00 - Cadres ayant une distribution du courant sensiblement uniforme et un diagramme de rayonnement directif perpendiculaire au plan du cadre
H01Q 9/16 - Antennes résonnantes avec alimentation intermédiaire entre les extrémités de l'antenne, p. ex. dipôle alimenté par le centre
H01Q 19/10 - 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 utilisant des surfaces réfléchissantes
23.
WIRELESS COMMUNICATION DEVICE AND METHOD FOR SUPPORTING BLOCK ACKNOWLEDGEMENT MECHANISM
The present disclosure provides a wireless communication device, method, system and computer program product for supporting BA mechanism. The wireless communication method includes: receiving, from a peer wireless communication device, a support indication for sparse block acknowledgment (BA) bitmap condensation for a plurality of data frames to be communicated between the wireless communication device and the peer wireless communication device in a BA session; and transmitting, to the peer wireless communication device, a condensed BA bitmap for the BA session based on the support indication.
The present disclosure provides a method for removing shading of an image, including: acquiring an original image having a shading; and inputting the original image into a trained shading removing neural network to obtain a shading removed image corresponding to the original image, wherein the shading removing neural network including: an image decomposition unit, configured to decompose the original image into a low-frequency component and a set of high-frequency component using Laplacian Pyramid Mechanism; a low-frequency subnetwork, configured to generate a shading removed low-frequency component based on the low-frequency component; a high-frequency subnetwork, configured to generate a set of shading removed high-frequency component based on the shading removed low-frequency component and the set of high-frequency component; and an image synthesis unit, configured to generate the shading removed image by synthesizing the shading removed low-frequency component and the set of shading removed high-frequency component using the Laplacian Pyramid Mechanism.
G06T 5/20 - Amélioration ou restauration d'image utilisant des opérateurs locaux
G06T 3/4046 - Changement d'échelle d’images complètes ou de parties d’image, p. ex. agrandissement ou rétrécissement utilisant des réseaux neuronaux
G06T 5/60 - Amélioration ou restauration d'image utilisant l’apprentissage automatique, p. ex. les réseaux neuronaux
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’intersectionsAnalyse de connectivité, p. ex. de composantes connectées
G06V 10/77 - Traitement des caractéristiques d’images ou de vidéos dans les espaces de caractéristiquesDispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p. ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]Séparation aveugle de source
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
25.
WIRELESS COMMUNICATION DEVICE AND METHOD FOR SUPPORTING BLOCK ACKNOWLEDGEMENT MECHANISM
The present disclosure provides a wireless communication device, method, system and computer program product for supporting BA mechanism. The wireless communication method includes: receiving, from a peer wireless communication device, a support indication for sparse block acknowledgment (BA) bitmap condensation for a plurality of data frames to be communicated between the wireless communication device and the peer wireless communication device in a BA session; and transmitting, to the peer wireless communication device, a condensed BA bitmap for the BA session based on the support indication.
H04L 1/16 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue en utilisant un canal de retour dans lesquelles le canal de retour transporte des signaux de contrôle, p. ex. répétition de signaux de demande
This disclosure provides a method and device for access authentication in wireless communication. The method performed by a first device includes: transmitting, to a second device, a first message for initiating a handshake process between the first device and the second device, wherein the first message at least includes a first key generation parameter of the first device; receiving, from the second device, a second message as a response to the first message, wherein the second message at least includes a second key generation parameter of the second device and a checking parameter generated by the second device at least based on the first key generation parameter and the second key generation parameter; and transmitting, to the second device, a third message for confirming a success of the handshake process, in response to verifying the checking parameter of the second message.
H04W 36/00 - Dispositions pour le transfert ou la resélection
H04W 36/36 - Contrôle de resélection par un équipement d'abonné ou un équipement terminal
H04W 4/00 - Services spécialement adaptés aux réseaux de télécommunications sans filLeurs installations
H04W 36/32 - La resélection étant déclenchée par des paramètres spécifiques par des données de localisation ou de mobilité, p. ex. des données de vitesse
H04W 12/04 - Gestion des clés, p. ex. par architecture d’amorçage générique [GBA]
27.
Method, apparatus and device for controlling multicast frame message forwarding
A method and apparatus for controlling multicast frame message forwarding, a communication device, and a computer-readable medium are provided. The method includes: acquiring a multicast frame message; and inhibiting forwarding the multicast frame message, in response to a number of previously forwarded duplicate messages of the multicast frame message within a predetermined time period reaching a predetermined threshold.
G06F 15/16 - Associations de plusieurs calculateurs numériques comportant chacun au moins une unité arithmétique, une unité programme et un registre, p. ex. pour le traitement simultané de plusieurs programmes
H04L 51/214 - Surveillance ou traitement des messages en utilisant le transfert sélectif
28.
METHOD AND DOORBELL DEVICE FOR CAPTURING IMAGES BY A CAMERA OF THE DOORBELL DEVICE
This disclosure provides a method and a doorbell device for capturing images by a camera of the doorbell device. The method includes: capturing a first image by the camera with a first set of image capturing parameter values; identifying an environmental optical source class based on a doorbell environment to be monitored by the camera of the doorbell device and an optical source condition illuminating the doorbell environment according to the first image; selecting a second set of image capturing parameter values according to the identified environmental optical source class; and capturing a second image by the camera with the second set of image capturing parameter values.
H04N 23/71 - Circuits d'évaluation de la variation de luminosité
G06V 10/50 - Extraction de caractéristiques d’images ou de vidéos en effectuant des opérations dans des blocs d’imagesExtraction de caractéristiques d’images ou de vidéos en utilisant des histogrammes, p. ex. l’histogramme de gradient orienté [HoG]Extraction de caractéristiques d’images ou de vidéos en utilisant l’addition des valeurs d’intensité d’imageAnalyse de projection
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 10/774 - Génération d'ensembles de motifs de formationTraitement des caractéristiques d’images ou de vidéos dans les espaces de caractéristiquesDispositions pour la reconnaissance ou la compréhension d’images ou de vidéos utilisant la reconnaissance de formes ou l’apprentissage automatique utilisant l’intégration et la réduction de données, p. ex. analyse en composantes principales [PCA] ou analyse en composantes indépendantes [ ICA] ou cartes auto-organisatrices [SOM]Séparation aveugle de source méthodes de Bootstrap, p. ex. "bagging” ou “boosting”
G06V 10/776 - ValidationÉvaluation des performances
G06V 10/98 - Détection ou correction d’erreurs, p. ex. en effectuant une deuxième exploration du motif ou par intervention humaineÉvaluation de la qualité des motifs acquis
G06V 20/52 - Activités de surveillance ou de suivi, p. ex. pour la reconnaissance d’objets suspects
H04N 7/18 - Systèmes de télévision en circuit fermé [CCTV], c.-à-d. systèmes dans lesquels le signal vidéo n'est pas diffusé
H04N 23/61 - Commande des caméras ou des modules de caméras en fonction des objets reconnus
This disclosure provides a method and device for access authentication in wireless communication. The method performed by a first device includes: transmitting, to a second device, a first message for initiating a handshake process between the first device and the second device, wherein the first message at least includes a first key generation parameter of the first device; receiving, from the second device, a second message as a response to the first message, wherein the second message at least includes a second key generation parameter of the second device and a checking parameter generated by the second device at least based on the first key generation parameter and the second key generation parameter; and transmitting, to the second device, a third message for confirming a success of the handshake process, in response to verifying the checking parameter of the second message.
This disclosure provides a method, device and a computer program product for managing metadata of a file system. The method may include: determining a data structure of the metadata based on a type of the file system; deriving a reference value for a first field of the metadata based on the data structure of the metadata and a protocol of the file system; and overwriting the first field of the metadata with the reference value in response to an actual value of the first field of the metadata being not equal to the reference value and there being no backup for the metadata.
G06F 11/14 - Détection ou correction d'erreur dans les données par redondance dans les opérations, p. ex. en utilisant différentes séquences d'opérations aboutissant au même résultat
In some embodiments, an receiver in wireless communication may determine whether channel smoothing should be used in channel and noise estimation. The receiver may obtain pre-smoothing estimated noise using one or more training symbols, and obtain post-smoothing estimated noise based on the post-smoothing channel estimation. The receiver may compare the pre-smoothing estimated noise and the post-smoothing estimated noise, and based on the comparison, select the pre-smoothing channel and noise or the post-smoothing channel and noise. The receiver may be an orthogonal frequency-division multiplexing (OFDM) receiver.
This disclosure provides a distributed network system, a controlling method for a primary network device, and corresponding computer program product. The distributed network system may include a primary network device connected to an external node through a first access component; and one or more secondary network devices separated from the primary network device, wherein each secondary network device is connectable to the external node through a second access component different from the first access component, wherein at least one backhaul link is established between the primary network device and each secondary network device, and wherein each secondary network device is configured to route data streams from a terminal and destined for the external node to the primary network device through the at least one backhaul link.
A recipient Multi-Link Device (MLD) including one or more processors; a memory coupled to at least one of the processors; and a set of computer program instructions stored in the memory, which, when executed by at least one of the processors, perform actions of: receiving, from an originator MLD, an indication for indicating a MLD Block Acknowledgment (BA) scheme; and delivering, in response to the HOL support indication indicating a diversity MLD BA scheme of transmitting duplicated sets of data frames on multiple links established between the recipient and originator MLDs, received data frames of a plurality of data frames from a first layer to a second layer of the recipient MLD according to the diversity MLD BA scheme, wherein the second layer is higher than the first layer.
This disclosure provides an access point (AP) and a terminal and a communication method performed by the access point and terminal. The AP can be a first AP, including: a transmitter, configured to transmit a first request for requesting the terminal to re-associate with the first AP, and a receiver, configured to receive a first response which is in response to the first request, wherein the first response indicates that the re-association of the terminal with the first AP succeeds.
The present disclosure relates to a first device in a network system. The network system includes at least one second device. The first device is communicatively connected with the at least one second device. The first device includes a memory, and a processor communicatively coupled with the memory and configured to: receive, from one or more second devices of the at least one second device, function information of functions supported by the one or more second devices; summarize the received function information and function information of functions supported by the network system which is stored in the first device; determine function information of the summarized function information, a function corresponding to which a control device is to be determined for; and determine the control device for the function to which the determined function information corresponds, from the first device and the at least one second device.
H04L 12/28 - Réseaux de données à commutation caractérisés par la configuration des liaisons, p. ex. réseaux locaux [LAN Local Area Networks] ou réseaux étendus [WAN Wide Area Networks]
H04L 41/0668 - Gestion des fautes, des événements, des alarmes ou des notifications en utilisant la reprise sur incident de réseau par sélection dynamique des éléments du réseau de récupération, p. ex. le remplacement par l’élément le plus approprié après une défaillance
H04L 41/0853 - Récupération de la configuration du réseauSuivi de l’historique de configuration du réseau en recueillant activement des informations de configuration ou en sauvegardant les informations de configuration
H04L 41/0893 - Affectation de groupes logiques aux éléments de réseau
36.
Common Phase Error Handling in Wireless Communication
In some embodiments, a receiver in wireless communication may decode signals received from a wireless communication network. The receiver may include a common phase error (CPE) estimator configured to estimate a respective phase for each of a plurality of symbols received from the wireless network over a plurality of subcarriers. For a symbol of the plurality of symbols, the receiver may determine a combined CPE based in part on estimated phases of one or more other symbols of the plurality of symbols. The apparatus may compensate phases of the plurality of symbols by the combined CPE before the plurality of symbols are decoded by a decoder. In some embodiments, when combining the CPEs of plurality of symbols, the phase of each symbol is offset by a respective carrier frequency offset (CFO). The receiver may be an orthogonal frequency-division multiplexing (OFDM) receiver.
Disclosed is a wireless access point device, including one or more radio chips, configured to transmit and receive electromagnetic waves for wireless communication on one or more frequency bands, wherein the one or more radio chips correspond to different frequency bands respectively; a power supply module, configured to supply power to the one or more radio chips; and a control module, configured to disable, in response to at least one frequency band of the one or more frequency bands being turned-off, the power supplied by the power supply module the power supplied by to at least one radio chip corresponding to the turned-off band.
A first access point (AP) device including one or more processors; a memory coupled to at least one of the processors; and a set of computer program instructions stored in the memory, which, when executed by at least one of the processors, cause the first AP device to perform operations of: receiving, from a second AP device to which a client device is being connected, a first context of the connection between the second AP device and the client device, wherein the first context indicates a next data frame and an amount of buffered data frames to be transmitted by the second AP device; and transmitting, to the client device, data frames starting from a data frame with a first sequence number (SN) based on a SN of the next data frame and the amount of buffered data frames.
H04W 36/02 - Mise en mémoire tampon ou récupération des informations lors de la resélection
H04W 36/18 - Exécution d'une resélection à des fins spécifiques pour permettre une resélection sans coupure, p. ex. une resélection en douceur
H04L 47/30 - Commande de fluxCommande de la congestion en combinaison avec des informations sur l'occupation de mémoires tampon à chaque extrémité ou aux nœuds de transit
The present disclosure provides a monitoring equipment, a method for a monitoring equipment and a monitoring system. The monitoring equipment including: an imaging device configured to be in a first mode or a second mode; a pan-tilt device configured to rotate to adjust an imaging orientation of the imaging device; and a motion detection device configured to transmit the wake-up signal to the imaging device in the first mode and transmit information related to the initial position to the pan-tilt device in response to detecting the moving object, and wherein the pan-tilt device is further configured to rotate to adjust the imaging orientation toward the moving object in response to the received information related to the initial position before the imaging device completes the switching from the first mode to the second mode.
H04N 23/695 - Commande de la direction de la caméra pour modifier le champ de vision, p. ex. par un panoramique, une inclinaison ou en fonction du suivi des objets
G06T 7/70 - Détermination de la position ou de l'orientation des objets ou des caméras
H04N 7/18 - Systèmes de télévision en circuit fermé [CCTV], c.-à-d. systèmes dans lesquels le signal vidéo n'est pas diffusé
H04N 23/65 - Commande du fonctionnement de la caméra en fonction de l'alimentation électrique
H04N 23/667 - Changement de mode de fonctionnement de la caméra, p. ex. entre les modes photo et vidéo, sport et normal ou haute et basse résolutions
40.
ACCESS POINT MULTI-LINK DEVICE AND METHOD FOR WIRELESS COMMUNICATION
The present disclosure provides a method and an access point multi-link device (AP MLD). An AP MLD according to the embodiment of the present disclosure includes a plurality of affiliated access points (APs), wherein in a multi-link scheduling power saving mode, each affiliated AP of the plurality of affiliated APs is in an awake state at a first scheduling information frame to transmit scheduling information on its link, wherein the scheduling information indicates one or more service periods (SPs) after the first scheduling information frame for the plurality of affiliated APs, wherein links of the plurality of affiliated APs are in the non-simultaneous transmit and receive (NSTR) operation mode, in each SP of the one or more SPs, only one affiliated AP in the plurality of affiliated APs is in an awake state after the first scheduling information frame.
Disclosed are a method, a device and a computer program product for detecting abnormal access behavior based on machine learning. The method includes: obtaining log files stored with access records to create a data set based on the log files; processing the data set as a set of access behavior sequences; clustering feature vectors of a portion of access behavior sequences in the set of access behavior sequences based on a clustering algorithm in the machine learning and using a centroid of a cluster as a basis for dividing the feature vectors to construct an access behavior recognition model; and automatically recognizing whether an access behavior is the abnormal access behavior through the access behavior recognition model.
A recipient Multi-Link Device (MLD) including one or more processors; a memory coupled to at least one of the processors; and a set of computer program instructions stored in the memory, which, when executed by at least one of the processors, perform actions of: receiving, from an originator MLD, an indication for indicating a MLD Block Acknowledgment (BA) scheme; and delivering, in response to the HOL support indication indicating a diversity MLD BA scheme of transmitting duplicated sets of data frames on multiple links established between the recipient and originator MLDs, received data frames of a plurality of data frames from a first layer to a second layer of the recipient MLD according to the diversity MLD BA scheme, wherein the second layer is higher than the first layer.
A first access point (AP) device including one or more processors; a memory coupled to at least one of the processors; and a set of computer program instructions stored in the memory, which, when executed by at least one of the processors, cause the first AP device to perform operations of: receiving, from a second AP device to which a client device is being connected, a first context of the connection between the second AP device and the client device, wherein the first context indicates a next data frame and an amount of buffered data frames to be transmitted by the second AP device; and transmitting, to the client device, data frames starting from a data frame with a first sequence number (SN) based on a SN of the next data frame and the amount of buffered data frames.
The present disclosure provides a method and an access point multi-link device (AP MLD). An AP MLD according to the embodiment of the present disclosure includes a plurality of affiliated access points (APs), wherein in a multi-link scheduling power saving mode, each affiliated AP of the plurality of affiliated APs is in an awake state at a first scheduling information frame to transmit scheduling information on its link, wherein the scheduling information indicates one or more service periods (SPs) after the first scheduling information frame for the plurality of affiliated APs, wherein links of the plurality of affiliated APs are in the nonsimultaneous transmit and receive (NSTR) operation mode, in each SP of the one or more SPs, only one affiliated AP in the plurality of affiliated APs is in an awake state after the first scheduling information frame.
A method of establishing a wireless connection by an access point (AP) is provided. The method includes: receiving, an access request indicating that a client device is requesting access to a target network using the Wi-Fi protected access 3 (WPA3) protocol created by the AP; acquiring, a target private pre-shared key (PSK) to be used by the client device to connect to the target network according to a security protocol different from the WPA3 protocol; and controlling, the client device to connect to the target network according to the WPA3 protocol using the target private PSK in response to the target private PSK being correct.
This disclosure provides an access point (AP) and a terminal and a communication method performed by the access point and terminal. The AP can be a first AP, including: a transmitter, configured to transmit a first request for requesting the terminal to re-associate with the first AP, and a receiver, configured to receive a first response which is in response to the first request, wherein the first response indicates that the re-association of the terminal with the first AP succeeds.
The present disclosure provides a wireless communication device, method, system and computer program product for supporting block acknowledgement (BA) mechanism. The wireless communication device includes: one or more processors; a memory coupled to at least one of the processors; and a set of computer program instructions stored in the memory, which, when executed by at least one of the processors, perform actions of: receiving, from a peer wireless communication device, a Low Latency (LL) frame indication for one or more LL frames of a plurality of data frames to be communicated between the wireless communication device and the peer wireless communication device in a BA session; and transmitting, in response to determining a missing LL frame of the one or more LL frames based on the LL frame indication, a retransmission request frame to the peer wireless communication device including an indication of the missing LL frame.
This disclosure provides a frame-type device and a method for data communication therein. The frame-type device includes a control board and a service board. The control switch chip includes a first control port for connecting with a user management interface, at least one second control port for respectively connecting with the at least one service board, and a third control port for connecting with the control network card. The control switch chip is configured to communicate data between the user management interface and the control network card and communicate data between the control network card and the at least one service board. The first control port is configured to prevent data from the at least one service board from being forwarded to the user management interface in a first state.
The present disclosure provides a method and device for encrypting or decrypting a video file. The method for encrypting the video file includes: generating index information and video information for each of a plurality of frames of a video file to be encrypted based on video data for each of the plurality of frames; encapsulating the index information and the video information for each of the plurality of frames into an encapsulation format of the video file; and encrypting, for one or more frames of interest among the plurality of frames, the index information in the encapsulation format of the video file using a key.
H04N 19/136 - Caractéristiques ou propriétés du signal vidéo entrant
H04N 19/172 - Procédés ou dispositions pour le codage, le décodage, la compression ou la décompression de signaux vidéo numériques utilisant le codage adaptatif caractérisés par l’unité de codage, c.-à-d. la partie structurelle ou sémantique du signal vidéo étant l’objet ou le sujet du codage adaptatif l’unité étant une zone de l'image, p. ex. un objet la zone étant une image, une trame ou un champ
H04N 19/467 - Inclusion d’information supplémentaire dans le signal vidéo pendant le processus de compression caractérisée par le caractère invisible de l’information incluse, p. ex. un filigrane
50.
METHOD AND APPARATUS FOR NETWORKING A BLUETOOTH MESH NETWORK
The present disclosure provides a method of a Bluetooth Mesh network networking method and corresponding devices, the method including: receiving address information of a device to-be-networked, by a networking device, from the device to-be-networked accessing a first network based on a first key; determining whether the address information is available for the device to-be-networked; and in response to the address information being available for the device to-be-networked, transmitting a second key for the Bluetooth Mesh network to the device to-be-networked via the first network for the device to-be-networked to access the Bluetooth Mesh network, wherein the networking device is in both the first network and the Bluetooth Mesh network.
H04W 12/047 - Gestion des clés, p. ex. par architecture d’amorçage générique [GBA] sans l’utilisation d’un nœud de réseau fiable comme ancre de confiance
The present disclosure provides a method and an AP for sharing a transmission opportunity (TXOP). A sharing access point (AP) according to the embodiment of the present disclosure includes a transmitter configured to transmit a first trigger frame for announcing a transmission opportunity (TXOP) to be shared; a receiver configured to receive responses from a plurality of candidate shared APs, wherein each response corresponds to one of the plurality of candidate shared APs, and includes information on interferential APs of the one of the plurality of candidate shared APs; a processor configured to determine one or more shared APs from the plurality of candidate shared APs based on the responses; and the transmitter further configured to transmit a second trigger frame which includes identity (ID) information of the one or more shared APs.
This disclosure provides a device operating in smart home system, a smart home system, corresponding method and computer program product. The smart home system may include a first endpoint, a second endpoint, a plurality of trigger devices and a plurality of responding devices. Each trigger device is configured to generate one or more trigger events; and send them to the first endpoint and the second endpoint. The first endpoint is configured to generate a set of first endpoint commands and send them to a responding device among the plurality of responding devices. The second endpoint is configured to generate a set of second endpoint commands and send them to the responding device. The responding device is configured to perform a set of actions based on the set of first endpoint commands and the set of second endpoint commands.
In some embodiments, in response to a transmission opportunity, an apparatus determines a total aggregated data unit length and issue a transmit start command to include the total aggregated data unit length. The total aggregated data unit length may be determined based on the total number of data bytes to be transmitted, a maximum number of media access control protocol data units, or an allowed transmission time. The apparatus subsequently aggregates the data units from a transmission queue and transmits data units as they are aggregated. In an alternative embodiment, when an apparatus is close to being permitted to transmit, the apparatus pre-scans the data units from a transmission queue by aggregating the data units, and determines a total aggregated data unit length based on the aggregated data units. The apparatus subsequently transmits a wireless frame including the aggregated data units.
The present disclosure provides a method and an AP for sharing a transmission opportunity (TXOP). A sharing access point (AP) according to the embodiment of the present disclosure includes a transmitter configured to transmit a first trigger frame for announcing a transmission opportunity (TXOP) to be shared; a receiver configured to receive responses from a plurality of candidate shared APs, wherein each response corresponds to one of the plurality of candidate shared APs, and includes information on interferential APs of the one of the plurality of candidate shared APs; a processor configured to determine one or more shared APs from the plurality of candidate shared APs based on the responses; and the transmitter further configured to transmit a second trigger frame which includes identity (ID) information of the one or more shared APs.
This disclosure provides a method and access point (AP) for sharing a transmission opportunity (TXOP). The method includes: determining a bandwidth resource of a frequency band which is not to be used by the first AP for a first time period of the TXOP of the frequency band, and transmitting a signal for announcing the bandwidth resource not to be used by the first AP for the first time period, wherein the signal indicates a delay requirement for one or more second APs to determine whether to contend for the bandwidth resource.
This disclosure provides a method and access point (AP) for sharing a transmission opportunity (TXOP). The method includes: determining a bandwidth resource of a frequency band which is not to be used by the first AP for a first time period of the TXOP of the frequency band, and transmitting a signal for announcing the bandwidth resource not to be used by the first AP for the first time period, wherein the signal indicates a delay requirement for one or more second APs to determine whether to contend for the bandwidth resource.
H04W 74/0816 - Accès non planifié, p. ex. ALOHA utilisant une détection de porteuse, p. ex. accès multiple par détection de porteuse [CSMA] avec évitement de collision
A wireless communication device and a method for IQ calibration are provided. The device includes a transmitting unit for generating a set of RF transmitting signals based on a set of digital baseband signals, each of the set of RF transmitting signals has IQ components; a receiving unit for generating a set of digital feedback signals based on a set of RF receiving signals obtained from the set of RF transmitting signals; a processing unit for obtaining a first set of compensation coefficients for the transmitting unit and a second set of compensation coefficients for the receiving unit based on the set of digital baseband signals and the set of digital feedback signals with an IQ calibration model, the IQ calibration model includes a first high-order term set about a nonlinear error in the transmitting unit and a second high-order term set bout a nonlinear error in the receiving unit.
This disclosure provides a method for ping pong roaming control performed by an access point (AP), a method for ping pong roaming control performed by a controller, an AP, a controller, a non-transitory computer readable storage medium and a computer program product. The method for ping pong roaming control, the method is performed by a controller and includes: receiving one or more connection instability events of one or more stations (STAs) from one or more APs; identifying a ping pong roaming event of a first STA of the one or more STAs based on the one or more connection instability events; determining a ping pong roaming processing strategy for the first STA; and transmitting a ping pong roaming processing instruction to at least one AP of the one or more APs to perform ping pong roaming processing operations based on the determined ping pong roaming processing strategy.
Disclosed are a method, an access point (AP) and a computer program product for determining location of the AP. A location information of a communication device wirelessly coupled to the AP may be received, the location information including a first location uncertainty with a first confidence level. A distance between the AP and the communication device may be determined based at least on a measured signal strength of a signal received from the communication device. Location information of the AP may be determined based at least on the distance and the location information of the communication device. A second location uncertainty with a second confidence level may be determined based on the distance and the first location uncertainty as at least a portion of the location information of the AP.
H04W 4/029 - Services de gestion ou de suivi basés sur la localisation
G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
60.
DOCKING STATION FOR A CLEANING ROBOT AND CLEANING SYSTEM
The present disclosure provides a docking station for a cleaning robot, including: a wastewater tank constructed to collect wastewater and generate steam from the wastewater; a steam condensing mechanism constructed to operate in a wastewater-water generation mode and an air-water generation mode to generation clean water; a clean water tank having an effective volume and constructed to accommodate clean water; and a control unit constructed to determine the volume of clean water generated by the steam condensing mechanism in the air-water generation mode based on the effective volume of the clean water tank and a recycling rate of the clean water accommodated in the clean water tank.
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
B08B 1/16 - Lames rigides, p. ex. grattoirsLames flexibles, p. ex. raclettes
B08B 1/36 - Nettoyage par des procédés impliquant l'utilisation d'outils par le mouvement d’éléments de nettoyage sur une surface utilisant des éléments de nettoyage rotatifs en rotation autour d'un axe orthogonal à la surface
C02F 1/04 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par chauffage par distillation ou évaporation
61.
WASTEWATER TREATMENT DEVICE, DOCKING STATION FOR A CLEANING ROBOT AND CLEANING SYSTEM
The present disclosure provides a wastewater treatment device of a docking station for a cleaning robot, comprising a wastewater tank constructed to collect wastewater generated during cleaning of a mopping pad of the cleaning robot; a waste crushing mechanism arranged in the wastewater tank and comprising at least one rotating blade rotatable in a rotation direction and an electric actuator for driving the rotation blade, wherein the rotation blade is pre-curved constructed and comprises a leading edge disposed forwardly along the rotation direction and a trailing edge disposed rearwardly along the rotation direction, wherein the leading edge comprises an edge segment for shoveling dry debris deposited in the wastewater tank.
The present disclosure provides a wastewater treatment device of a docking station for a cleaning robot, including: a wastewater tank, wherein a tank bottom of the wastewater tank comprises a discharge opening to discharge waste generated by wastewater distillation; a driving mechanism including a driving shaft configured to output rotation; a waste treatment component that at least partially extends into the wastewater tank and includes a driven portion, the driving shaft and the driven portion are respectively provided with threads to cooperate with each other, a friction component contacting the waste treatment component and exerting friction on the waste treatment component, so that the waste treatment component is able to be driven by the driving shaft to translate along a central axis of the driving shaft between a first axial position and a second axial position.
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
63.
Docking station for cleaning robot and cleaning system
The present disclosure provides docking station for a cleaning robot, including: a wastewater treatment device constructed to collect wastewater generated during cleaning and generate steam from the wastewater; a steam condensing mechanism; wherein the steam discharged from the wastewater treatment device is condensed at the steam condensing mechanism and the condensed steam is fed back to the wastewater treatment device.
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
C02F 1/04 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par chauffage par distillation ou évaporation
64.
Waste discharge device, docking station for use with a cleaning robot, cleaning system and method of operating the docking station
The present disclosure provides a docking station of a cleaning robot, a waste discharge device for use in the docking station, a cleaning system and a method of operating the docking station. The waste discharge device includes: a valve element mounted at a position corresponding to a discharge opening of a wastewater tank of the docking station, the discharge opening being at the bottom of the wastewater tank, the valve element being operable in an open state for uncovering the discharge opening or a closed state for covering the discharge opening; and a mechanism configured to be actuated while the valve element is in the open state to break through solidified waste formed at the discharge opening.
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 9/28 - Montage de l'équipement électrique, p. ex. adaptation ou fixation à l'aspirateurCommande des aspirateurs par des moyens électriques
This disclosure provides a control apparatus, a model training apparatus, and a control method and a model training method for an access point (AP) connected with a client device. The control method includes: obtaining communication condition data of the client device at a given time; and predicting a traffic probability pattern of the client device at the given time by using the communication condition data, time information related to the given time and a prediction model.
This disclosure provides a method for transmission opportunity (TXOP) sharing by a sharing access point (AP), a method for TXOP sharing by a shared AP, a sharing AP, a shared AP, a non-transitory computer readable medium and a computer program product. The method includes: transmitting, to at least one candidate shared AP, a first message indicating that a TXOP owned by the sharing AP is sharable; receiving one or more second messages respectively from one or more shared APs of the at least one candidate shared AP, wherein each of the one or more second messages indicates resource requirement information of one of the one or more shared APs; and performing resource allocation for the TXOP to the one or more shared APs based on an available channel resource of the sharing AP and the resource requirement information of the one or more shared APs.
H04W 74/0816 - Accès non planifié, p. ex. ALOHA utilisant une détection de porteuse, p. ex. accès multiple par détection de porteuse [CSMA] avec évitement de collision
H04W 72/542 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant la qualité mesurée ou perçue
This disclosure provides a method for transmission opportunity (TXOP) sharing by a sharing access point (AP), a method for TXOP sharing by a shared AP, a sharing AP, a shared AP, a non-transitory computer readable medium and a computer program product. The method includes: transmitting, to at least one candidate shared AP, a first message indicating that a TXOP owned by the sharing AP is sharable; receiving one or more second messages respectively from one or more shared APs of the at least one candidate shared AP, wherein each of the one or more second messages indicates resource requirement information of one of the one or more shared APs; and performing resource allocation for the TXOP to the one or more shared APs based on an available channel resource of the sharing AP and the resource requirement information of the one or more shared APs.
A wastewater treatment device of a docking station for a cleaning robot is provided, including: a wastewater tank, wherein a bottom surface of the wastewater tank is provided with a discharge opening; a discharge channel located below the wastewater tank and in communication with the discharge opening to discharge waste generated by wastewater distillation; a waste treatment component including: a first blade disposed above the bottom surface of the wastewater tank, wherein the first blade is configured to crush waste on the bottom surface when rotating around a rotation axis; a second blade fixed relative to the first blade and at least partially located in the discharge channel, wherein the second blade is configured to crush waste on an inner wall of the discharge channel when rotating around the rotation axis.
B08B 9/087 - Nettoyage de récipients, p. ex. de réservoirs par des procédés impliquant l'utilisation d'outils, p. ex. de brosses, de grattoirs
C02F 1/04 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par chauffage par distillation ou évaporation
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
69.
OPTIMIZING MEDIA ACCESS CONTROL AND PHYSICAL LAYER TRANSMISSION TIMING RELATIONSHIPS IN WIRELESS COMMUNICATION
Techniques described herein relate to methods and apparatuses for communicating in a wireless communication network via the over the air (OTA) medium. In some embodiments, an apparatus may receive a frame while the OTA medium is busy. The apparatus may pre-configured the device to transmit a response before receiving the last symbol of the frame. In some embodiments, an apparatus waiting for transmission opportunity during a backoff period may determine to transmit before the last slot time interval at the end of the backoff period. The techniques may be implemented in a media access control layer (MAC) of the apparatus.
In some embodiments, in response to a transmission opportunity, an apparatus traverses a database to determine one or more MAC protocol data units (MPDUs) to be transmitted and a total aggregated MDPU length for a transmission frame. The database includes multiple entries each comprising at least a first field indicating a pointer to a respective MPDU and a second field indicating a length of the respective MPDU. The apparatus determines the one or more MPDUs to be transmitted based on the first fields of the plurality of entries in the MAC database, and the total aggregated MPDU length based on the second field in the database. One or more MAC service data units (MSDUs) in each of the MPDUs are populated using a linked list that uses existing MSDU descriptors as received without copying or re-creating MSDU descriptors.
H04W 72/232 - Canaux de commande ou signalisation pour la gestion des ressources dans le sens descendant de la liaison sans fil, c.-à-d. en direction du terminal les données de commande provenant de la couche physique, p. ex. signalisation DCI
H04L 5/00 - Dispositions destinées à permettre l'usage multiple de la voie de transmission
71.
Channel and noise estimation in wireless communication
In some embodiments, an receiver in wireless communication may determine whether channel smoothing should be used in channel and noise estimation. The receiver may obtain pre-smoothing channel estimation using one or more training symbols in a digital wireless frame, and obtain post-smoothing channel estimation by performing smoothing operation over the pre-smoothing channel estimation. The receiver may obtain pre-smoothing estimated noise using the one or more training symbols, and obtain post-smoothing estimated noise based on the post-smoothing channel estimation. The receiver may compare the pre-smoothing estimated noise and the post-smoothing estimated noise. If the post-smoothing estimated noise has a noise power no larger than the pre-smoothing estimated noise power or a weighted pre-smoothing estimated noise power, where the weight can be predefined or configured, post-smoothing channel and noise estimation may be used. Otherwise, pre-smoothing channel and noise estimation may be used. The receiver may be an orthogonal frequency-division multiplexing (OFDM) receiver.
The present disclosure provides a method, an AP and a non-transitory computer readable medium. A method for communication performed by the AP, the method includes: determining whether to perform a communication optimization process based on the communication performance of the AP; in response to determining to perform the communication optimization process, dividing AP antennas of the AP into a first number of AP antenna groups based on a first grouping standard set, wherein the first number is less than a the number of the AP antennas of the AP; and selecting target AP antennas for communication, wherein no more than one target AP antenna is selected in each AP antenna group as target AP antennas, and using the target AP antennas for communication.
H04W 24/02 - Dispositions pour optimiser l'état de fonctionnement
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
Provided in the present disclosure are a positioning method, a positioning device, and an electronic device. The method comprises: acquiring received signal values respectively received by a plurality of antennas on the same test site from an object to be measured; on the basis of the received signal values respectively corresponding to the plurality of antennas, determining the horizontal azimuth angle between said object and the test site and the vertical pitch angle between said object and the test site; determining the spatial distance between said object and the test site; and, on the basis of the horizontal azimuth angle, the vertical pitch angle, and the spatial distance, determining the spatial position of said object. The present disclosure solves the problem that positioning methods in the prior art known to the inventor cannot take into account both low complexity and high precision.
G01S 5/02 - Localisation par coordination de plusieurs déterminations de direction ou de ligne de positionLocalisation par coordination de plusieurs déterminations de distance utilisant les ondes radioélectriques
H04W 4/029 - Services de gestion ou de suivi basés sur la localisation
74.
Method and Apparatus for Detecting State of Sweeping Robot, Sweeping Robot, and Storage Medium
A method and apparatus for detecting a state of a sweeping robot, a sweeping robot, and a storage medium are provided. The method includes: judging a state of a fan of the sweeping robot; acquiring body posture information of the sweeping robot based on a posture detection structure if the fan is in an on state; acquiring a magnetic value based on a magnetic detection structure, and determining a dust suction included angle between a surface of a dust suction port of a dust box of the sweeping robot and a fixed end of a one-way valve according to the magnetic value; and determining a dust collection state of the dust box according to the body posture information of the sweeping robot and the dust suction included angle.
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
A47L 9/14 - Sacs ou similairesFixation des sacs ou fermeture de ceux-ci
A47L 9/19 - Moyens pour surveiller l'opération de filtrage
A47L 9/28 - Montage de l'équipement électrique, p. ex. adaptation ou fixation à l'aspirateurCommande des aspirateurs par des moyens électriques
A47L 11/24 - Machines à balayer le plancher, actionnées par moteur
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes. (1) Providing online non-downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes; Software as a service (SaaS) services featuring artificial intelligence software for the foregoing purposes.
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes. (1) Providing online non-downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes; Software as a service (SaaS) services featuring artificial intelligence software for the foregoing purposes.
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes Providing online non-downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes Providing online non-downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes; Software as a service (SAAS) services featuring software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes. Providing online non-downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes; Software as a service (SaaS) services featuring artificial intelligence virtual assistant software for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes.
09 - Appareils et instruments scientifiques et électriques
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes. Providing online non-downloadable virtual assistant software using artificial intelligence (AI) for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes; Software as a service (SaaS) services featuring artificial intelligence virtual assistant software for providing smart assistance in online retail environments, namely, automated text and voice responses to customer inquiries, product information and feature explanations, customer service guidance, personalized product recommendations, workflow automation for e-commerce transactions, guiding users through product features, supporting order management, and automating retail customer service processes.
Disclosed are a method, a device and a computer program product for automated frequency coordination (AFC) authentication of a communication device. An AFC response, including information indicating available frequency spectrum and power constraints thereon for the communication device, may be received. An occasion for updating operating power on an operating channel, the operating channel, or the operating channel and the operating power thereon of a wireless communication interface of the communication device may be determined based on states of the wireless communication interface. The operating power on the operating channel, the operating channel, or the operating channel and the operating power thereon may be updated based at least in part on the power constraints on the available frequency spectrum at the occasion for updating.
H04W 16/14 - Dispositions de partage du spectre de fréquence
H04W 28/02 - Gestion du trafic, p. ex. régulation de flux ou d'encombrement
H04W 36/16 - Exécution d'une resélection à des fins spécifiques
H04L 27/34 - Systèmes à courant porteur à modulation de phase et d'amplitude, p. ex. en quadrature d'amplitude
H04W 72/0453 - Ressources du domaine fréquentiel, p. ex. porteuses dans des AMDF [FDMA]
H04W 40/08 - Sélection d'itinéraire ou de voie de communication, p. ex. routage basé sur l'énergie disponible ou le chemin le plus court sur la base des ressources nodales sans fil sur la base de la puissance d'émission
H04W 40/10 - Sélection d'itinéraire ou de voie de communication, p. ex. routage basé sur l'énergie disponible ou le chemin le plus court sur la base des ressources nodales sans fil sur la base de la puissance ou de l'énergie disponible
H04W 72/541 - Critères d’affectation ou de planification des ressources sans fil sur la base de critères de qualité en utilisant le niveau d’interférence
82.
Method and Apparatus for Determining Channel Parameter, Device and Storage Medium
The present disclosure discloses a method and apparatus for determining a channel parameter, a device, and a storage medium. The method is applied in a data sending end, and includes: determining a target sending power of a monitoring bandwidth; detecting state information of a data receiving end, and then determining bandwidths to be selected matching the data receiving end, and obtaining a target SNR of each bandwidth to be selected; performing calculation based on the target SNR to obtain a reference MCS set of each bandwidth to be selected; performing calculation, based on the reference MCS set to obtain a target throughput of each bandwidth to be selected; and determining a working throughput based on the target throughput of each bandwidth to be selected, and determining a working bandwidth and a working rate based on the working throughput.
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
H04B 7/06 - Systèmes de diversitéSystèmes à plusieurs antennes, c.-à-d. émission ou réception utilisant plusieurs antennes utilisant plusieurs antennes indépendantes espacées à la station d'émission
H04B 17/309 - Mesure ou estimation des paramètres de qualité d’un canal
83.
METHOD FOR POSITIONING AND POSITIONING DEVICE AND ACCESS POINT PERFORMING THE METHOD
This disclosure provides a method for positioning performed by a positioning device, including: waking up the positioning device; obtaining Wi-Fi configuration information of an access point (AP); associating the positioning device with the AP based on the Wi-Fi configuration information; initiating positioning function to determine a location of the positioning device based on a predetermined condition is met; transmitting the location of the positioning device to the AP; and switching the positioning device into a sleep state.
The present disclosure provides a method for target sensing and a sensing controller performing the method. The method includes: scheduling a first sensing system with a first sensing configuration and a first group of sensing devices; receiving first information including first status information of a target; and in response to the first status information indicating that a status of the target meets a first predefined condition and/or that a traffic distribution of the plurality of sensing devices meeting a second predefined condition, scheduling a second sensing system with a second sensing configuration and a second group of sensing devices selected from the plurality of sensing devices, and receiving second information including second status information of the target, wherein the first group of sensing devices is different from the second group of sensing devices, and/or wherein the first sensing configuration is different from the second sensing configuration.
This disclosure provides a method, an access point (AP) and a computer program product for selecting a candidate channel from a set of channels in a wireless local area network. The set of channels include elementary channels and combination channels. The method is implemented by an AP and includes: obtaining first wireless channel state indication for each elementary channel; calculating a first quality score for each elementary channel based on the first wireless channel state indication; calculating a second quality score for each combination channel, wherein each combination channel includes a first elementary channel and a second elementary channel, and the second quality score is calculated based on both the first wireless channel state indication for the first elementary channel and the first wireless channel state indication for the second elementary channel; and selecting a channel with highest quality score from the set of channels as the candidate channel.
The present disclosure provides a method and an AP for controlling bandwidth. A method for controlling bandwidth of a channel including a plurality of subchannels by an access point, including: acquiring first wireless status indication for the channel without scanning the plurality of subchannels of the channel; determining whether the channel is abnormal based on the first wireless status indication for the channel; scanning the plurality of subchannels to acquire second wireless status indication for each of the plurality of subchannels if the channel is determined to be abnormal; determining one or more subchannels in the plurality of subchannels to be abnormal based on the second wireless status indication for each of the plurality of subchannels; and puncturing the one or more subchannels determined to be abnormal.
The present disclosure provides a wastewater treatment device for a docking station for a cleaning robot, including: a wastewater tank, including a discharge opening at its bottom; an actuator; a blade, being actuated by the actuator to rotate in a wastewater tank; wherein the blade has an accessory part, the accessory part being pressed to a first position when contacting with the bottom of the wastewater tank, and being elastically biased to a second position extending into the discharge opening of the wastewater tank when located in the discharge opening.
B08B 9/087 - Nettoyage de récipients, p. ex. de réservoirs par des procédés impliquant l'utilisation d'outils, p. ex. de brosses, de grattoirs
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
88.
Method for wireless communication and a node in a wireless network
The present disclosure provides a method, a node and a network device in the wireless network. A method for wireless communication at a node in a wireless network according to the embodiment of the present disclosure includes obtaining initial values of one or more parameters of a dynamic power control model; determining a first optimized result to the initial values of one or more parameters for minimizing a loss function, by using environment information of the node; transmitting first information indicating the first optimized result of the one or more parameters to a network device; receiving second information indicating a second optimized result of the one or more parameters for the dynamic power control model from the network device, wherein the second optimized result of the one or more parameters are determined by the network device based on the first information.
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
H04L 41/5009 - Détermination des paramètres de rendement du niveau de service ou violations des contrats de niveau de service, p. ex. violations du temps de réponse convenu ou du temps moyen entre l’échec [MTBF]
H04W 52/36 - Commande de puissance d'émission [TPC Transmission power control] utilisant les limitations de la quantité totale de puissance d'émission disponible avec une plage ou un ensemble discrets de valeurs, p. ex. incrément, variation graduelle ou décalages
The disclosure provides a device and a method. The device of a stacking system includes: a memory; and one or more processors operatively coupled to the memory, the one or more processors configured to: determine that a master device managing the device of the stacking system has changed; roll back a process to a stage prior to loading configuration information; obtain configuration information of a changed master device; and load the configuration information of the changed master device.
H04L 41/0859 - Récupération de la configuration du réseauSuivi de l’historique de configuration du réseau en conservant l'historique des différentes générations de configuration ou en revenant aux versions de configuration précédentes
G06F 8/658 - Mises à jour par incrémentMises à jour différentielles
H04L 41/0816 - Réglages de configuration caractérisés par les conditions déclenchant un changement de paramètres la condition étant une adaptation, p. ex. en réponse aux événements dans le réseau
The present disclosure provides a method and an electronic apparatus for distributing image description text. The method including: obtaining video data including multiple images; performing image recognition processing on the multiple images to identify images with important information, the important information indicates objects and/or events in the images; in response to the objects and/or events satisfying predetermined triggering conditions, obtaining predefined keywords corresponding to the objects and/or events in the images; generating image description text indicating the objects and/or events based on the obtained predefined keywords and the images with important information; and distributing the generated image description text to terminal devices.
G06V 20/40 - ScènesÉléments spécifiques à la scène dans le contenu vidéo
G06F 16/583 - Recherche caractérisée par l’utilisation de métadonnées, p. ex. de métadonnées ne provenant pas du contenu ou de métadonnées générées manuellement utilisant des métadonnées provenant automatiquement du contenu
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 20/62 - Texte, p. ex. plaques d’immatriculation, textes superposés ou légendes des images de télévision
G06V 40/10 - Corps d’êtres humains ou d’animaux, p. ex. occupants de véhicules automobiles ou piétonsParties du corps, p. ex. mains
G06V 40/16 - Visages humains, p. ex. parties du visage, croquis ou expressions
91.
Two-gang Dimmer and Line Checking Method for the Two-gang Dimmer
Disclosed are a two-gang dimmer and a line checking method for the two-gang dimmer. Whether lines of a master module and a slave module are reversely connected is determined according to a voltage detected by a sampling end of a sampling unit. A first input/output end and a second input/output end of the master module are interchanged by means of a switching unit, and wiring states of the master module and the slave module are switched.
A method for determining a transport layer protocol for communication includes: receiving, from a client, a plurality of service requests based on a plurality of transport layer protocols; determining a plurality of sets of metric values of application layer metrics by determining a set of metric values of the application layer metrics based on receiving each of the plurality of the service requests, wherein the application layer metrics are associated with at least one of efficiency or quality of receiving the service request; and determining the transport layer protocol for communication from the plurality of transport layer protocols based on the determined plurality of sets of metric values.
H04L 69/18 - Gestionnaires multi-protocoles, p. ex. dispositifs uniques capables de gérer plusieurs protocoles
H04L 69/00 - 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
H04L 69/326 - Protocoles de communication intra-couche entre entités paires ou définitions d'unité de données de protocole [PDU] dans la couche transport [couche OSI 4]
93.
Gateway device and method for managing voice calls
The present disclosure provides a method for managing voice calls and gateway device. A gateway device according to the embodiment of the present disclosure includes a voice call module for being connected with a landline device and/or a mobile voice device and configured to provide a calling out service to the landline device and/or the mobile voice device; a cellular session initiation protocol (SIP) client module for being connected with a cellular network and configured to process voice signalling in a cellular network; an IP network SIP client module for being connected with an IP network and configured to process voice signalling in an IP network; and a voice call selection module configured to, when receiving a calling out from the voice call module, select either the cellular SIP client module or the IP network SIP client module for the calling out.
H04M 7/00 - Dispositions d'interconnexion entre centres de commutation
H04M 7/12 - Dispositions d'interconnexion entre centres de commutation pour l'exploitation entre centraux comportant différents types d'équipement de commutation, p. ex. à entraînement mécanique et pas à pas ou décimal et non décimal
94.
Smart device and a method for wireless communication
The disclosure provides a smart device and a method for wireless communication performed by the smart device. The method includes receiving a first control message that complies with a first communication protocol and a second control message that complies with a second communication protocol, wherein the first control message and the second control message indicates a same action to be performed by the smart device; executing an action indicated by one of the first control message and the second control message, wherein the first communication protocol is different from the second communication protocol.
H04L 12/28 - Réseaux de données à commutation caractérisés par la configuration des liaisons, p. ex. réseaux locaux [LAN Local Area Networks] ou réseaux étendus [WAN Wide Area Networks]
H04W 76/14 - Établissement de la connexion en mode direct
The present disclosure relates to an antenna radiation device. The antenna radiation device includes a first radiation unit, a second radiation unit, a third radiation unit, a feed point, an inverter and a first switch. The feed point is arranged between the first radiation unit and the second radiation unit, the inverter is arranged between the second radiation unit and the third radiation unit, and the first switch is arranged between the inverter and the second radiation unit. With the first switch turned off, the antenna radiation device is in a first mode having a first maximum gain and a first maximum gain planar orientation, and with the first switch turned on, the antenna radiation device is in a second mode having a second maximum gain and a second maximum gain planar orientation. The present disclosure also relates to an antenna having the antenna radiation device.
H01Q 3/24 - 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 l'orientation, par commutation de l'énergie fournie, d'un élément actif rayonnant à un autre, p. ex. pour commutation du lobe
H01Q 5/371 - Parcours de courants avec ramifications
The present disclosure provides a method for waking up a camera and apparatus thereof. The method includes: acquiring at least one wake-up signal for waking up the camera; performing pre-determined signal processing on the acquired wake-up signal to extract indicative features; determining wake-up scenario information corresponding to the acquired wake-up signal based on the indicative features; determining, based on the determined wake-up scenario information, an activation scheme corresponding to the wake-up scenario information, wherein the activation scheme defines activation priority at least one functional module in the camera in the wake-up scenario; and activating at least one functional module based on activation priority defined in the determined activation scheme.
The disclosure provides a method for wireless communication performed by gateway device, a gateway device and a computer-readable storage medium. The method for wireless communication performed by gateway device, includes: performing network state detection; determining a network state based on a result of network state detection; receiving a network request of application layer; and transmitting a network response of the application layer based on the network state.
The present disclosure provides a cleaning robot docking station and a cleaning system with the cleaning robot docking station. The cleaning robot docking station includes an evaporation equipment, configured to evaporate liquid inside the evaporation equipment and expel a first gas. The cleaning robot docking station further includes a condensation equipment, configured to receive the first gas from the evaporation equipment, condense at least a part of the water vapor in the first gas, and expel a second gas. The first gas is pre-cooled before entering the condensation equipment.
A47L 11/03 - Machines à encaustiquer ou polir les planchers caractérisées par le fait qu'elles peuvent dispenser les agents de nettoyage ou de polissage
A47L 11/40 - Éléments ou parties constitutives des machines non prévus dans les groupes , ou non limités à un de ces groupes, p. ex. poignées, dispositions des interrupteurs, bords, amortisseurs ou leviers
99.
Method and access point for determining and processing a terminal in a sticky roaming state
This disclosure provides a method for determining a terminal in a sticky state. The method includes: determining whether a roaming target determination is supported for a terminal by a first AP; performing an operation for the roaming target determination based on determining that the roaming target determination is supported; performing at least one of determining that the terminal is in a first sticky state based on a determination that the terminal is not connected to a second AP according to a roaming target suggestion of the first AP, based on a finding of one or more roaming targets by the operation; or determining that the terminal is in a second sticky state based on a strength of a signal between the terminal and the first AP being smaller than a first strength threshold, based on determining that the roaming target determination is not supported or a failure of the operation.
A method for CSI feedback and a computer-readable storage medium are provided. The method includes: predicting a first predicted CSI for a second time instant based at least on a first measured CSI for a first time instant; obtaining a second measured CSI for the second time instant; and determining a compression level for a third measured CSI for a third time instant after the second time instant based at least on comparison between the first predicted CSI and the second measured CSI. A most suitable compression level may be selected according to the real-time CSI prediction accuracy and/or the assistance of spatial parameters while overhead for CSI feedback may be reduced.
