41 - Éducation, divertissements, activités sportives et culturelles
Produits et services
Entertainment services, namely, providing a video series whereby investors and executives share achievements of their investment goals with the support of their financial advisors’ expertise in capital raising, wealth optimization and workplace solutions
41 - Éducation, divertissements, activités sportives et culturelles
Produits et services
ENTERTAINMENT SERVICES, NAMELY PROVIDING VIDEO AND AUDIO PODCASTS WHEREBY INVESTMENT RESEARCH ANALYSTS DISCUSS FINANCIAL, INVESTMENT AND ECONOMIC CHANGES WITH CEOS OF MAJOR COMPANIES
36 - Services financiers, assurances et affaires immobilières
Produits et services
Printed online publications namely, reports in the field of asset allocation strategy, bonds, equities, alternatives and global markets Financial services, namely, investment portfolio review and analysis; investment research and advisory and financial consulting analysis and planning services
36 - Services financiers, assurances et affaires immobilières
Produits et services
Financial services, namely providing payouts to investors for derivatives in which the option price is determined in part by fluctuations of the underlying asset.
36 - Services financiers, assurances et affaires immobilières
Produits et services
(1) Financial services, namely providing payouts to investors for derivatives in which the option price is determined in part by fluctuations of the underlying asset.
36 - Services financiers, assurances et affaires immobilières
Produits et services
INVESTMENT BANKING SERVICES; BANKING SERVICES; FINANCIAL SERVICES IN THE NATURE OF UNDERWRITING, DISTRIBUTION AND TRADING OF SECURITIES; FINANCIAL SERVICES IN THE NATURE OF MERGER, ACQUISITION, RESTRUCTURING AND OTHER CORPORATE FINANCE ACTIVITIES; STOCK BROKERAGE AND RESEARCH SERVICES; INVESTMENT MANAGEMENT AND ADVICE; FINANCIAL SERVICES IN THE NATURE OF TRADING FUTURES, OPTIONS, FOREIGN EXCHANGE AND COMMODITIES; WEALTH MANAGEMENT SERVICES.
36 - Services financiers, assurances et affaires immobilières
Produits et services
INVESTMENT BANKING SERVICES; BANKING SERVICES; FINANCIAL INVESTMENT SERVICES IN THE NATURE OF UNDERWRITING, DISTRIBUTION, AND TRADING OF SECURITIES; FINANCIAL SERVICES IN THE NATURE OF FINANCIAL ADVISORY IN THE FIELDS OF MERGER, ACQUISITION, RESTRUCTURING AND OTHER CORPORATE FINANCE ACTIVITIES; STOCK BROKERAGE AND RESEARCH SERVICES; INVESTMENT MANAGEMENT AND ADVICE; FINANCIAL SERVICES IN THE NATURE OF TRADING SECURITY, EQUITY, BOND AND VOLATILITY FUTURES, SECURITIES OPTIONS, FOREIGN EXCHANGE AND COMMODITIES; FINANCIAL SERVICES, NAMELY, WEALTH MANAGEMENT SERVICES
36 - Services financiers, assurances et affaires immobilières
Produits et services
(1) Banking services; investment banking services; wealth management services
(2) Financial services in the nature of underwriting, distribution and trading of securities; financial services in the nature of merger, acquisition, restructuring and financial advisory services relating to the management of corporate finances, financial asset management, financial analysis, financial planning, liquidity risk management, business acquisitions and mergers and financial investment; stock brokerage and research services; investment management and advice; financial services in the nature of trading futures, options, foreign exchange and commodities.
36 - Services financiers, assurances et affaires immobilières
Produits et services
Investment banking services; financial services in the nature of underwriting; distribution and trading of securities; financial services in the nature of merger, acquisition, restructuring, and other corporate finance activities; stock brokerage and research services; investment management and advice; and financial services in the nature of trading futures, option, foreign exchange and commodities.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
(1) Charitable services, namely, providing non-profit groups with computer hardware and software consulting services and technical support services in the nature of providing computer software troubleshooting tools to diagnose computer hardware and software problems to assist the non-profit group's mission.
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
CHARITABLE SERVICES, namely, PROVIDING NON-PROFIT GROUPS WITH INFORMATION TECHNOLOGY SOLUTIONS RELATING TO COMPUTER TECHNOLOGY AND COMPUTER SOFTWARE SOLUTIONS AND TECHNICAL SUPPORT IN THE NATURE OF PROVIDING COMPUTER SOFTWARE AND COMPUTER SOFTWARE TOOLS TO ASSIST THE NON-PROFIT GROUP'S MISSION
36 - Services financiers, assurances et affaires immobilières
Produits et services
FINANCIAL AND INVESTMENT SERVICES, namely, STRUCTURING OF A BLANK CHECK IPO DESIGNED TO ALIGN STAKEHOLDER INTERESTS THROUGH A PERFORMANCE BASED INCENTIVE SYSTEM
36 - Services financiers, assurances et affaires immobilières
Produits et services
FINANCIAL AND INVESTMENT SERVICES, namely, ASSESSING AND IDENTIFYING INVESTMENT OPPORTUNITIES THAT ALIGN WITH A CLIENT'S SOCIAL AND ENVIRONMENTAL PREFERENCES
A processing device and a method are disclosed in which instructions are executed to determine, from a fingerprint of television content being consumed by a user, what program the user is watching so that program information may be sent for use by a smart device streaming the content to the user. The fingerprint may be compared with a database of fingerprints to find a match. The database may include fingerprints of favorite programs or of previously watched programs. The search may be narrowed according to the user's favorite programs or according to a subset of programs most likely to be watched, e.g., from a chronological history of programs the user usually watches and/or those that viewers in general usually watch in chronological order. When narrowed searches fail to find a fingerprint match, larger subsets up to and including the entire database may be searched for a match.
G06F 16/783 - Recherche de données 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
G06F 16/78 - Recherche de données caractérisée par l’utilisation de métadonnées, p. ex. de métadonnées ne provenant pas du contenu ou de métadonnées générées manuellement
G06F 16/9535 - Adaptation de la recherche basée sur les profils des utilisateurs et la personnalisation
09 - Appareils et instruments scientifiques et électriques
41 - Éducation, divertissements, activités sportives et culturelles
Produits et services
Broadcasting, webcasting, streaming, and transmission of audio, audiovisual, video, multimedia, subscription television, audio-on-demand and video-on-demand content via the internet and electronic communications networks; Broadcasting of audio, audiovisual, video, multimedia, subscription television, audio-on-demand and video-on-demand content to mobile devices, namely, mobile phones, tablets, personal computers, televisions, set-top boxes, and smart digital electronic devices and consumer goods Downloadable software for streaming audiovisual and multimedia content via the internet and global communications networks; Downloadable software for streaming audiovisual and multimedia content to mobile and smart digital electronic devices and consumer goods; Downloadable software for searching, indexing, organizing, and recommending audiovisual and multimedia content; Downloadable mobile applications for accessing and streaming audiovisual and multimedia content via the internet and global communications networks; Downloadable motion pictures, television shows and short-form audiovisual programs featuring fiction and non-fiction stories on a variety of topics provided via a video-on-demand service; Downloadable motion pictures, television shows, and short-form audiovisual programs in the fields of action-adventure, animation, anime, biography, classics, comedy, crime, documentary, drama, faith, family, fantasy, history, horror, international, musical, mystery, news, general interest, reality television, romance, science fiction, sports, thrillers, war, and westerns Online entertainment and educational services in the nature of development, creation, production, post-production, distribution, of multimedia entertainment content in the fields of current events, entertainment, sports, comedy, drama, music, live events, and music videos; Entertainment services in the nature of providing non-downloadable series of audiovisual shows, movies, and short-form audiovisual content all in the fields of action adventure, animation, anime, biography, classics, comedy, crime, documentary, drama, faith, family, fantasy, history, horror, international, musical, mystery, news, general interest, reality television, romance, science fiction, sports, thrillers, war, and westerns; Providing a website featuring information on the subjects of motion pictures, television programming, and short-form episodic and non-episodic multimedia content, current events, entertainment, sports, comedy, drama, music, and music videos; Providing information, reviews, and recommendations regarding movies, television shows, and short-form episodic and non-episodic multimedia content via a website and video-on-demand transmission services; Providing non-downloadable films, television shows, and episodic and non-episodic multimedia content via a video-on-demand transmission service
36 - Services financiers, assurances et affaires immobilières
Produits et services
CHARITABLE SERVICES, NAMELY, PROVIDING INFORMATION TO CLIENTS RELATING TO PHILANTHROPIC CONTRIBUTIONS TO FUND PHARMACEUTICAL AND MEDICAL RESEARCH; FINANCIAL SERVICES, namely, PROVIDING INVESTMENT OPPORTUNITIES TO CLIENTS TO FUND PHARMACEUTICAL AND MEDICAL RESEARCH
36 - Services financiers, assurances et affaires immobilières
Produits et services
(1) Financial and investment services, namely providing retirement plan consulting services, financial information and advice related to the client's financial well- being and financial goals and providing stock plan administration services via a global computer network.
36 - Services financiers, assurances et affaires immobilières
Produits et services
FINANCIAL AND INVESTMENT SERVICES, NAMELY, ASSESSING AND IDENTIFYING INVESTMENT OPPORTUNITIES THAT ALIGN WITH A CLIENT'S SOCIAL AND ENVIRONMENTAL PREFERENCES
36 - Services financiers, assurances et affaires immobilières
Produits et services
FINANCIAL AND INVESTMENT SERVICES, NAMELY, PROVIDING INVESTMENT AND FINANCIAL SOLUTIONS TO CLIENTS IN THE NATURE OF FINANCIAL PLANNING AND INVESTMENT ADVISORY SERVICES
36 - Services financiers, assurances et affaires immobilières
Produits et services
Investment banking services; financial services in the nature of underwriting, distribution, and trading of securities; financial services in the nature of merger, acquisition, restructuring, and other corporate finance activities; stock brokerage; financial research services; investment management and advice; and financial services in the nature of trading futures, options, foreign exchange, and commodities.
36 - Services financiers, assurances et affaires immobilières
Produits et services
INVESTMENT BANKING SERVICES; FINANCIAL SERVICES IN THE NATURE OF UNDERWRITING, DISTRIBUTION AND TRADING OF SECURITIES; FINANCIAL CONSULTING AND ADVISING IN THE FIELD OF MERGERS AND ACQUISITIONS; FINANCIAL RESTRUCTURING SERVICES; CORPORATE FINANCE SERVICES, NAMELY, CONSULTATION IN THE FIELD OF CAPITAL STRUCTURE; STOCK BROKERAGE AND RESEARCH SERVICES; INVESTMENT MANAGEMENT AND ADVICE; FINANCIAL SERVICES IN THE NATURE OF TRADING FUTURES, OPTIONS, FOREIGN EXCHANGE AND COMMODITIES
09 - Appareils et instruments scientifiques et électriques
41 - Éducation, divertissements, activités sportives et culturelles
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Broadcasting, webcasting, streaming, and transmission of audio, audiovisual, video, multimedia, subscription television, audio-on-demand and video-on-demand content via the internet and electronic communications networks; Broadcasting of audio, audiovisual, video, multimedia, subscription television, audio-on-demand and video-on-demand content to mobile devices, namely, mobile phones, tablets, personal computers, televisions, set-top boxes, and smart digital electronic devices and consumer goods Software for streaming audiovisual and multimedia content via the internet and global communications networks; Software for streaming audiovisual and multimedia content to mobile and smart digital electronic devices and consumer goods; Software for searching, indexing, organizing, and recommending audiovisual and multimedia content; Mobile applications for accessing and streaming audiovisual and multimedia content via the internet and global communications networks; Downloadable motion pictures, television shows and short-form audiovisual programs featuring fiction and non-fiction stories on a variety of topics provided via a video-on-demand service; Downloadable motion pictures, television shows, and short-form audiovisual programs in the fields of action-adventure, animation, anime, biography, classics, comedy, crime, documentary, drama, faith, family, fantasy, history, horror, international, musical, mystery, news, general interest, reality television, romance, science fiction, sports, thrillers, war, and westerns Online entertainment and educational services in the nature of development, creation, production, post-production, distribution, of multimedia entertainment content in the fields of current events, entertainment, sports, comedy, drama, music, live events, and music videos; Entertainment services in the nature of series, movies, and short-form audiovisual content in the fields of action adventure, animation, anime, biography, classics, comedy, crime, documentary, drama, faith, family, fantasy, history, horror, international, musical, mystery, news, general interest, reality television, romance, science fiction, sports, thrillers, war, and westerns; Providing a website featuring information on the subjects of motion pictures, television programming, and short-form episodic and non-episodic content, current events, entertainment, sports, comedy, drama, music, and music videos; Providing information, reviews, and recommendations regarding movies, television shows, and short-form episodic and non-episodic content via a website, and video-on-demand transmission services; Providing non-downloadable films, television shows, and episodic and non-episodic content via a video-on-demand transmission service Hosting and maintaining an online community featuring audio, audiovisual, and multimedia content in the fields of motion pictures, television programming, current events, entertainment, sports, comedy, drama, music, and music videos
09 - Appareils et instruments scientifiques et électriques
41 - Éducation, divertissements, activités sportives et culturelles
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Broadcasting, webcasting, streaming, and transmission of audio, audiovisual, video, multimedia, subscription television, audio-on-demand and video-on-demand content via the internet and electronic communications networks; Broadcasting of audio, audiovisual, video, multimedia, subscription television, audio-on-demand and video-on-demand content to mobile devices, namely, mobile phones, tablets, personal computers, televisions, set-top boxes, and smart digital electronic devices and consumer goods Software for streaming audiovisual and multimedia content via the internet and global communications networks; Software for streaming audiovisual and multimedia content to mobile and smart digital electronic devices and consumer goods; Software for searching, indexing, organizing, and recommending audiovisual and multimedia content; Mobile applications for accessing and streaming audiovisual and multimedia content via the internet and global communications networks; Downloadable motion pictures, television shows and short-form audiovisual programs featuring fiction and non-fiction stories on a variety of topics provided via a video-on-demand service; Downloadable motion pictures, television shows, and short-form audiovisual programs in the fields of action-adventure, animation, anime, biography, classics, comedy, crime, documentary, drama, faith, family, fantasy, history, horror, international, musical, mystery, news, general interest, reality television, romance, science fiction, sports, thrillers, war, and westerns Online entertainment and educational services in the nature of development, creation, production, post-production, distribution, of multimedia entertainment content in the fields of current events, entertainment, sports, comedy, drama, music, live events, and music videos; Entertainment services in the nature of series, movies, and short-form audiovisual content in the fields of action adventure, animation, anime, biography, classics, comedy, crime, documentary, drama, faith, family, fantasy, history, horror, international, musical, mystery, news, general interest, reality television, romance, science fiction, sports, thrillers, war, and westerns; Providing a website featuring information on the subjects of motion pictures, television programming, and short-form episodic and non-episodic content, current events, entertainment, sports, comedy, drama, music, and music videos; Providing information, reviews, and recommendations regarding movies, television shows, and short-form episodic and non-episodic content via a website, and video-on-demand transmission services; Providing non-downloadable films, television shows, and episodic and non-episodic content via a video-on-demand transmission service Hosting and maintaining an online community featuring audio, audiovisual, and multimedia content in the fields of motion pictures, television programming, current events, entertainment, sports, comedy, drama, music, and music videos
09 - Appareils et instruments scientifiques et électriques
41 - Éducation, divertissements, activités sportives et culturelles
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Broadcasting, webcasting, streaming, and transmission of audio, audiovisual, video, multimedia, subscription television, audio-on-demand, and video-on-demand content via the internet and electronic communications networks; Broadcasting of audio and video to mobile devices, namely, mobile phones, tablets, personal computers, televisions, set-top boxes, and smart digital electronic devices and consumer goods Software for streaming audiovisual and multimedia content via the internet and global communications networks; Software for streaming audiovisual and multimedia content to mobile and smart digital electronic devices and consumer goods; Software for searching, indexing, organizing, and recommending audiovisual and multimedia content; Computer application software for mobile phones and tablets, namely, mobile applications for accessing and streaming audiovisual and multimedia content via the internet and global communications networks; Downloadable video recordings in the nature of motion pictures, television shows, and short-form audiovisual programs in the fields of action-adventure, animation, anime, biography, classics, comedy, crime, documentary, drama, faith, family, fantasy, history, horror, international, musical, mystery, news, general interest, reality television, romance, science fiction, sports, thrillers, war, and westerns Online entertainment and educational services in the nature of development, creation, production, post-production, distribution, of multimedia entertainment content in the fields of current events, entertainment, sports, comedy, drama, music, live events, and music videos; Entertainment services in the nature of producing movies and televisions shows, and providing a website featuring short-form audiovisual content in the nature of non-downloadable videos, in the fields of action adventure, animation, anime, biography, classics, comedy, crime, documentary, drama, faith, family, fantasy, history, horror, international, musical, mystery, news, general interest, reality television, romance, science fiction, sports, thrillers, war, and westerns; Providing a website featuring information for entertainment purposes on the subjects of motion pictures, television programming, and short-form episodic and non-episodic content, current events, entertainment, sports, comedy, drama, music, and music videos; Providing information for entertainment purposes in the nature of reviews, and recommendations regarding movies, television shows, and short-form episodic and non-episodic content via a website, and video-on-demand transmission services; Providing non-downloadable films, television shows, and episodic and non-episodic content in the nature of limited and ongoing multimedia programs in the fields of action adventure, animation, anime, biography, classics, comedy, crime, documentary, drama, faith, family, fantasy, history, horror, international, musical, mystery, news, general interest, reality television, romance, science fiction, sports, thrillers, war, and westerns, via a video-on-demand transmission service Hosting and maintaining an online community website for others featuring audio, audiovisual, and multimedia content in the fields of motion pictures, television programming, current events, entertainment, sports, comedy, drama, music, and music videos
36 - Services financiers, assurances et affaires immobilières
Produits et services
Fund investment and advisory services; investment counseling
services; management of portfolios comprising securities;
mutual fund investment, administration, distribution,
brokerage, and investment advisory services; financial
services, namely, administration of transactions by funds
involving securities, stocks, funds, equities, bonds, notes,
cash, or other types of financial investments; investment
management services with respect to mutual funds, pension
accounts, institutional accounts, and separate accounts.
36 - Services financiers, assurances et affaires immobilières
Produits et services
INVESTMENT BANKING SERVICES; FINANCIAL SERVICES IN THE NATURE OF UNDERWRITING, DISTRIBUTION, AND TRADING OF SECURITIES; FINANCIAL CONSULTING SERVICES IN THE FIELD OF MERGERS AND ACQUISITIONS; RESTRUCTURING AND OTHER CORPORATE FINANCE ACTIVITIES, NAMELY, FINANCIAL RESTRUCTURING SERVICES AND STRATEGIC CORPORATE FINANCIAL ADVISORY SERVICES; STOCK BROKERAGE AND RESEARCH SERVICES; INVESTMENT MANAGEMENT AND ADVICE; AND FINANCIAL SERVICES IN THE NATURE OF TRADING FUTURES, OPTIONS, FOREIGN EXCHANGE AND COMMODITIES
09 - Appareils et instruments scientifiques et électriques
16 - Papier, carton et produits en ces matières
36 - Services financiers, assurances et affaires immobilières
38 - Services de télécommunications
Produits et services
(1) Computer software for investment services, trading of securities, currencies, options, foreign exchange, futures, funds, and commodities, investment management, investment research, investment advice, financial information services, financial analytics, market indices, financial projections, agency brokerage, payment systems, accounting systems, credit card systems, and financial planning; secure terminals for electronic transactions, electronic payment terminals and credit card terminals for processing of credit card authorizations and transactions; encoded bank cards, encoded credit cards, and encoded debit cards and computer media for storing financial and personal information
(2) Investment research publications; magazines and newsletters containing financial and business information; securities offering documents; published market indices; training manuals and leaflets in the field of financial services; printed computer software manuals in the field of financial services; financial printed reports relating to merger, acquisition, restructuring, and other corporate finance activities (1) Providing on-line access to financial services via the Internet; providing multi-user wireless access to financial services via the Internet; providing financial news and information via a global communications network; providing financial services via a global communications network
36 - Services financiers, assurances et affaires immobilières
Produits et services
Fund investment and advisory services; Investment counseling services; Management of portfolios comprising securities; Mutual fund investment, administration, distribution, brokerage, and investment advisory services; Financial services, namely, administration of transactions by funds involving securities, stocks, funds, equities, bonds, notes, cash, or other types of financial investments; Investment management services with respect to mutual funds, pension accounts, institutional accounts, and separate accounts
36 - Services financiers, assurances et affaires immobilières
Produits et services
Fund investment and advisory services; Investment counseling services; Management of portfolios comprising securities; Mutual fund investment, administration, distribution, brokerage, and investment advisory services; Financial services, namely, administration of transactions by funds involving securities, stocks, funds, equities, bonds, notes, cash, or other types of financial investments; Investment management services with respect to mutual funds, pension accounts, institutional accounts, and separate accounts
36 - Services financiers, assurances et affaires immobilières
Produits et services
(1) Financial services, namely, securities underwriting, distribution of securities and trading of securities; financial services, namely business consulting in the field of business acquisitions, business mergers and business restructuring; stock brokerage and research services; investment management and advice; financial services in the field of trading futures, foreign exchange and commodities
A topology aware distributed storage system includes a plurality of storage nodes, at least one client node, and a storage manager and metadata store. A user-defined storage policy specifies where data is stored within a topological hierarchy of nodes within the network. A hierarchical ring topology including a hierarchical structure of rings representing an organizational structure of nodes is computed and flattened into a single global ring divided into segments corresponding to a unique range of integers and associated with a replica set responsible for storing a key corresponding to one of the integers. A hash function is performed on a user key received from the client node, and the hashed key is looked up on the flattened global ring stored on each storage node to identify the replica set responsible for storing data corresponding to the hashed key.
A method and a system environment are disclosed that allow for installation of an application into excess capacity of an existing server and that allows the application to coexist with a legacy application on the server without interfering with the legacy application and without requiring a new host name.
A method and a system environment are disclosed that allow for installation of an instance of an ensemble application into a container in excess capacity of an existing server and that allows the instance to coexist with a legacy application on the server and communicate with other instances of the ensemble application on other servers.
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
A system that can detect when abnormal trading activity directed to any of multiple exchanges is occurring and take action to halt the detected abnormal trading activity without human intervention using a computer-implemented anomaly detection and action stage that performs an exponential weighted averaging of trade order flow, on a per symbol basis within a sliding volume based window and a volume based exponential weighted averaging, on a per symbol basis, on trade update messages received during the sliding volume based window and checks for an inflection in covariance between them. A related method is also described.
Disclosed is a ROM memory device including a plurality of rows and columns of memory cells, each memory cell including a bit line pair and a transistor to store two bits of data therein, and a virtual ground line disposed between adjacent pairs of bit line pairs, wherein the bit line pair and virtual ground line are used to read data stored in the memory cells.
G11C 17/00 - Mémoires mortes programmables une seule foisMémoires semi-permanentes, p. ex. cartes d'information pouvant être replacées à la main
G11C 17/12 - Mémoires mortes programmables une seule foisMémoires semi-permanentes, p. ex. cartes d'information pouvant être replacées à la main utilisant des dispositifs à semi-conducteurs, p. ex. des éléments bipolaires dans lesquelles le contenu est déterminé lors de la fabrication par une disposition prédéterminée des éléments de couplage, p. ex. mémoires ROM programmables par masque utilisant des dispositifs à effet de champ
48.
I/O device, method for providing ESD protection for an I/O device and ESD protection device for an I/O device
Embodiments of a method for providing electrostatic discharge (ESD) protection for an Input/Output (I/O) device, an ESD protection device for an I/O device, and an I/O device are described. In one embodiment, a method for providing ESD protection for an I/O device involves activating a switch device to turn off the I/O device during an ESD event and deactivating the switch device to turn on the I/O device in the absence of an ESD event. Other embodiments are also described.
H02H 3/22 - Circuits de protection de sécurité pour déconnexion automatique due directement à un changement indésirable des conditions électriques normales de travail avec ou sans reconnexion sensibles à un excès de tension de courte durée, p. ex. foudre
H05K 9/00 - Blindage d'appareils ou de composants contre les champs électriques ou magnétiques
H03K 19/003 - Modifications pour accroître la fiabilité
H01L 27/02 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface
H02H 9/04 - Circuits de protection de sécurité pour limiter l'excès de courant ou de tension sans déconnexion sensibles à un excès de tension
H01L 23/60 - Protection contre les charges ou les décharges électrostatiques, p. ex. écrans Faraday
A electromagnetic induction wireless communication system including: a magnetic antenna; an electric antenna; a tuning capacitor coupled to the magnetic antenna configured to tune the magnetic antenna; a controller configured to control the operation of the communication system; a signal source coupled to the controller configured to produce a communication signal used to drive the magnetic antenna and the electric antenna; a voltage control unit coupled to the signal source configured to produce one of an amplitude difference, phase difference, and an amplitude and a phase difference between the communication signal used to drive the magnetic antenna and electric antenna.
A time manager controls one or more timing functions on a circuit. The time manager includes a data storage and a time calculator. The data storage device stores a first indication of a performance characteristic of a memory cell at a first time. The data storage device also stores a second indication of the performance characteristic of the memory cell at a second time. The time calculator is coupled to the data storage device. The time calculator calculates a time duration between the first time and the second time based on a change in the performance characteristic of the memory cell from the first indication to the second indication.
G06F 1/00 - Détails non couverts par les groupes et
G06F 3/06 - Entrée numérique à partir de, ou sortie numérique vers des supports d'enregistrement
G06Q 20/34 - Architectures, schémas ou protocoles de paiement caractérisés par l'emploi de dispositifs spécifiques utilisant des cartes, p. ex. cartes à puces ou cartes magnétiques
G07F 7/08 - Mécanismes actionnés par des objets autres que des pièces de monnaie pour déclencher ou actionner des appareils de vente, de location, de distribution de pièces de monnaie ou de papier-monnaie, ou de remboursement par carte d'identité codée ou carte de crédit codée
The disclosure relates to a controller (606) for a switched mode power supply, SMPS (600), comprising: a switch toggling unit (670) having a first switching mode and a second switching mode, wherein the first switching mode is a continuous conduction mode or a boundary conduction mode and the second conduction mode is a discontinuous conduction mode; and a switch mode selector (676) configured to set the switching mode of the switch toggling unit (670) in accordance with a current in an inductor (602) of the SMPS (600).
H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
H01L 29/06 - Corps semi-conducteurs caractérisés par les formes, les dimensions relatives, ou les dispositions des régions semi-conductrices
H01L 27/02 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface
H01L 29/74 - Dispositifs du type thyristor, p.ex. avec un fonctionnement par régénération à quatre zones
H01L 49/02 - Dispositifs à film mince ou à film épais
H02M 7/217 - Transformation d'une puissance d'entrée en courant alternatif en une puissance de sortie en courant continu sans possibilité de réversibilité par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrode de commande utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
A method of obscuring software code including a plurality of instructions, comprising: determining, by a processor, a number N prior instructions to a current instruction; encoding the current instruction based upon a first function, a second function, and the N prior instructions, wherein the second function is based upon the N prior instructions, and wherein the first function is based upon the current instruction and an output of the second function.
G06F 21/00 - Dispositions de sécurité pour protéger les calculateurs, leurs composants, les programmes ou les données contre une activité non autorisée
G06F 12/14 - Protection contre l'utilisation non autorisée de mémoire
G06F 21/14 - Protection des logiciels exécutables contre l’analyse de logiciel ou l'ingénierie inverse, p. ex. par masquage
G06F 9/45 - Compilation ou interprétation de langages de programmation évolués
extra), and disengage the selectably engagable load from the first and second terminals in accordance with a comparison between a disengagement threshold and the controller input voltage or an input current at the first terminal.
H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
G05B 15/02 - Systèmes commandés par un calculateur électriques
H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
A system and method of locating a key are disclosed. The key is configured to communicate with a base station through a plurality of antennas that are coupled to the base station. The method includes turning off each of the plurality of antennas, turning on one of the plurality of antennas, measuring a first received signal strength, turning off the one of the plurality of antennas and measuring a second received signal strength. The key is determined to be located within a predefined area if the difference between the first received signal strength and the second received signal strength is above a preset threshold.
B60R 25/24 - Moyens pour enclencher ou arrêter le système antivol par des éléments d’identification électroniques comportant un code non mémorisé par l’utilisateur
H04W 4/00 - Services spécialement adaptés aux réseaux de télécommunications sans filLeurs installations
H04L 29/08 - Procédure de commande de la transmission, p.ex. procédure de commande du niveau de la liaison
A method for obfuscating functionality of computer software is disclosed. In an embodiment, the method involves determining a first set of instructions needed to perform a target operation and a second set of instructions for at least one or more additional operations. The second set of instructions is tuned to contain instructions such that, by executing the second set of instructions, the function of the first set of instructions can be performed. Once the first and second sets of instruction are determined and tuned, a code library is created and code fragments in the library correspond to code needed to perform the function of the first set of instructions when executed. Instructions are then added to the second set of instructions such that, when executed, will cause the functionality of the first set of instructions to be achieved.
G06F 21/00 - Dispositions de sécurité pour protéger les calculateurs, leurs composants, les programmes ou les données contre une activité non autorisée
G06F 9/38 - Exécution simultanée d'instructions, p. ex. pipeline ou lecture en mémoire
G06F 21/56 - Détection ou gestion de programmes malveillants, p. ex. dispositions anti-virus
G06F 9/44 - Dispositions pour exécuter des programmes spécifiques
G06F 21/14 - Protection des logiciels exécutables contre l’analyse de logiciel ou l'ingénierie inverse, p. ex. par masquage
An electromagnetic induction wireless communication system including: a magnetic antenna; an electric antenna; a tuning capacitor coupled to the magnetic antenna configured to tune the magnetic antenna; a controller configured to control the operation of the communication system; a signal source coupled to the controller configured to produce a communication signal used to drive the magnetic antenna and the electric antenna; a voltage control unit coupled to the signal source configured to produce one of an amplitude difference, phase difference, and an amplitude and a phase difference between the communication signal used to drive the magnetic antenna and electric antenna.
H01Q 1/27 - Adaptation pour l'utilisation dans ou sur les corps mobiles
H01Q 21/28 - Combinaisons d'unités ou systèmes d'antennes sensiblement indépendants et n’interagissant pas entre eux
H04B 5/00 - Systèmes de transmission en champ proche, p. ex. systèmes à transmission capacitive ou inductive
G06F 3/01 - Dispositions d'entrée ou dispositions d'entrée et de sortie combinées pour l'interaction entre l'utilisateur et le calculateur
G06K 7/10 - Méthodes ou dispositions pour la lecture de supports d'enregistrement par radiation électromagnétique, p. ex. lecture optiqueMéthodes ou dispositions pour la lecture de supports d'enregistrement par radiation corpusculaire
G08C 17/04 - Dispositions pour transmettre des signaux caractérisées par l'utilisation d'une voie électrique sans fil utilisant des dispositifs couplés magnétiquement
G06K 19/077 - Détails de structure, p. ex. montage de circuits dans le support
H01Q 7/00 - Cadres ayant une distribution du courant sensiblement uniforme et un diagramme de rayonnement directif perpendiculaire au plan du cadre
H04B 5/02 - Systèmes de transmission à induction directe, p.ex. du type à boucle inductive utilisant un émetteur-récepteur
H04B 13/00 - Systèmes de transmission caractérisés par le milieu utilisé pour la transmission, non prévus dans les groupes
G08C 17/02 - Dispositions pour transmettre des signaux caractérisées par l'utilisation d'une voie électrique sans fil utilisant une voie radio
An electromagnetic induction wireless transceiver including: a magnetic antenna; and a signal source configured to produce a communication signal used to drive the magnetic antenna to produce electromagnetic induction fields, wherein the transceiver when connected to a first location on a body is configured to communicate with another electromagnetic induction wireless transceiver connected to a second location on the body.
G08C 17/04 - Dispositions pour transmettre des signaux caractérisées par l'utilisation d'une voie électrique sans fil utilisant des dispositifs couplés magnétiquement
H04B 5/02 - Systèmes de transmission à induction directe, p.ex. du type à boucle inductive utilisant un émetteur-récepteur
H04B 13/00 - Systèmes de transmission caractérisés par le milieu utilisé pour la transmission, non prévus dans les groupes
An electromagnetic induction wireless transceiver system including: a magnetic antenna; an electric antenna including first and second plates, the first plate being connectable to a body; and a power driver configured to produce a modulating signal used to drive the magnetic antenna and the electric antenna to produce electromagnetic induction fields, wherein the transceiver when connected to a body in a first location is configured to transmit power to a second electromagnetic induction wireless transceiver connected to a second location a distance from the first location, wherein the first and second locations are connected through magnetic and electric near-field coupling.
H04B 5/00 - Systèmes de transmission en champ proche, p. ex. systèmes à transmission capacitive ou inductive
H02J 5/00 - Circuits pour le transfert d'énergie électrique entre réseaux à courant alternatif et réseaux à courant continu
G08C 17/04 - Dispositions pour transmettre des signaux caractérisées par l'utilisation d'une voie électrique sans fil utilisant des dispositifs couplés magnétiquement
H04B 5/02 - Systèmes de transmission à induction directe, p.ex. du type à boucle inductive utilisant un émetteur-récepteur
H04B 13/00 - Systèmes de transmission caractérisés par le milieu utilisé pour la transmission, non prévus dans les groupes
G08C 17/02 - Dispositions pour transmettre des signaux caractérisées par l'utilisation d'une voie électrique sans fil utilisant une voie radio
H02J 50/12 - Circuits ou systèmes pour l'alimentation ou la distribution sans fil d'énergie électrique utilisant un couplage inductif du type couplage à résonance
H02J 7/02 - Circuits pour la charge ou la dépolarisation des batteries ou pour alimenter des charges par des batteries pour la charge des batteries par réseaux à courant alternatif au moyen de convertisseurs
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
Consistent with an example embodiment, the disclosed includes a synchronized logic circuit comprising: an input module; an output module; a decision logic module connected between the input and output modules and configured to provide a next output state to the output module dependent on a current input state provided from the input and output modules; a clock module connected to the input and output modules and configured to provide a clock signal for synchronizing operation of the input and output modules; and an input detection module connected to the input module and configured to provide an enable signal to the clock module on detection of a change in an input provided to the input module, wherein the clock module is configured to provide a clock signal to the input and output modules on receiving the enable signal from the input detection circuit.
A RF switching arrangement (400) is described including a bias swap circuit (30). The bias swap circuit switches the bias voltage dependent on the state of the RF switch. This improves the performance of the RF switch without requiring charge pump circuitry.
H03K 17/687 - Commutation ou ouverture de porte électronique, c.-à-d. par d'autres moyens que la fermeture et l'ouverture de contacts caractérisée par l'utilisation de composants spécifiés par l'utilisation, comme éléments actifs, de dispositifs à semi-conducteurs les dispositifs étant des transistors à effet de champ
H03K 17/06 - Modifications pour assurer un état complètement conducteur
H03K 17/693 - Dispositifs de commutation comportant plusieurs bornes d'entrée et de sortie, p. ex. multiplexeurs, distributeurs
Capacitance multiplier circuitry provides an increased equivalent capacitance, and may be implemented using a desirably small footprint. As may be implemented in accordance with one or more embodiments, a capacitor provides a first capacitance across first and second plates, and capacitance multiplier circuitry operates with the capacitor to provide a second equivalent capacitance that is a multiple of the first capacitance. The capacitance multiplier circuitry includes a first circuit path having a first resistor between the first plate and a common terminal, and a second circuit path having a switch and a second resistor between the second plate and the common terminal. An amplifier has differential inputs respectively corresponding to the first and second circuit paths and provides the second equivalent capacitance by controlling operation of the switch based upon the differential inputs and the respective resistances provided by the resistors in the first and second circuit paths.
H03B 19/00 - Production d'oscillations par multiplication ou division de la fréquence d'un signal issu d'une source séparée, n'utilisant pas de réaction positive
H03H 11/48 - Réseaux à un accès simulant des réactances
H02M 3/07 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu sans transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des résistances ou des capacités, p. ex. diviseur de tension utilisant des capacités chargées et déchargées alternativement par des dispositifs à semi-conducteurs avec électrode de commande
62.
System and method for filtering digital certificates
One example discloses a system for filtering digital certificates within a communications network, comprising: a first set of network-nodes, having a first attribute and a respective first set of digital certificates; a second set of network-nodes, having a second attribute and a respective second set of digital certificates; and a digital certificate authority, having a digital certificate validity list which includes the first and second sets of digital certificates; wherein the certificate authority filters the validity list based on the first attribute and transmits the filtered validity list to the first set of network nodes. Another example discloses a method for filtering digital certificates, comprising: maintaining a digital certificate validity list; identifying a set of network-nodes, having an attribute; filtering the validity list based on the attribute; and transmitting the filtered validity list to the set of network-nodes.
G06F 21/00 - Dispositions de sécurité pour protéger les calculateurs, leurs composants, les programmes ou les données contre une activité non autorisée
H04L 9/32 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
H04L 9/00 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
H04W 4/04 - dans un environnement spécialisé, p.ex. des immeubles ou des véhicules
H04W 4/02 - Services utilisant des informations de localisation
H04W 4/06 - Répartition sélective de services de diffusion, p. ex. service de diffusion/multidiffusion multimédiaServices à des groupes d’utilisateursServices d’appel sélectif unidirectionnel
Consistent with an example embodiment there is an electromagnetic induction field communication system, illustratively, for communicating on or around the body. Two transceivers (or receiver and transmitter) contain coils and capacitors suitable for generating an electromagnetic induction field surrounding the body and are capable of communicating therebetween.
G08C 17/04 - Dispositions pour transmettre des signaux caractérisées par l'utilisation d'une voie électrique sans fil utilisant des dispositifs couplés magnétiquement
H04B 5/00 - Systèmes de transmission en champ proche, p. ex. systèmes à transmission capacitive ou inductive
H04B 5/02 - Systèmes de transmission à induction directe, p.ex. du type à boucle inductive utilisant un émetteur-récepteur
H04B 13/00 - Systèmes de transmission caractérisés par le milieu utilisé pour la transmission, non prévus dans les groupes
G06F 19/00 - Équipement ou méthodes de traitement de données ou de calcul numérique, spécialement adaptés à des applications spécifiques (spécialement adaptés à des fonctions spécifiques G06F 17/00;systèmes ou méthodes de traitement de données spécialement adaptés à des fins administratives, commerciales, financières, de gestion, de surveillance ou de prévision G06Q;informatique médicale G16H)
A61B 5/00 - Mesure servant à établir un diagnostic Identification des individus
An electromagnetic induction antenna including: a first inductor including windings; a second inductor including windings spaced apart from the first inductor; and an impedance connecting the first and second inductors; wherein the first and second inductor form a capacitor; wherein the capacitor is an electric field antenna, and wherein the inductor is a magnetic field antenna.
A method of authorization in a cryptographic system that provides separate authorization for a plurality of different input message groups using a single cryptographic key, including: receiving, by the cryptographic system, a first input message from a first input message group; performing, by the cryptographic system, a keyed cryptographic operation mapping the first input message into a first output message, wherein the keyed cryptographic operation produces a correct output message when the cryptographic system is authorized for the first input message group, wherein the keyed cryptographic operation does not produce a correct output when the cryptographic system is not authorized for the first input message group, and wherein each of the plurality of input message groups has an associated set of input messages wherein the sets of input messages do not overlap.
G06F 21/51 - Contrôle des utilisateurs, des programmes ou des dispositifs de préservation de l’intégrité des plates-formes, p. ex. des processeurs, des micrologiciels ou des systèmes d’exploitation au stade du chargement de l’application, p. ex. en acceptant, en rejetant, en démarrant ou en inhibant un logiciel exécutable en fonction de l’intégrité ou de la fiabilité de la source
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
H04L 9/00 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité
66.
Implementing use-dependent security settings in a single white-box implementation
A method of enforcing security settings in a cryptographic system, including: receiving, by the cryptographic system, a first input message associated with a first security setting of a plurality of security settings; performing, by the cryptographic system, a keyed cryptographic operation mapping the first input message into a first output message, wherein the keyed cryptographic operation produces a correct output message when the cryptographic system is authorized for the first security setting, wherein each of the plurality of security settings has an associated set of input messages wherein the sets of input messages do not overlap.
A method of determining a fingerprint identification of a cryptographic implementation in a cryptographic system, including: receiving, by the cryptographic system, an input message that is a fingerprint identification message; performing, by the cryptographic system, a keyed cryptographic operation mapping the fingerprint identification message into an output message that includes a fingerprint identification; and outputting the output message.
G06F 21/14 - Protection des logiciels exécutables contre l’analyse de logiciel ou l'ingénierie inverse, p. ex. par masquage
H04L 9/32 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
H04L 9/06 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité l'appareil de chiffrement utilisant des registres à décalage ou des mémoires pour le codage par blocs, p. ex. système DES
68.
Method for including an implicit integrity or authenticity check into a white-box implementation
A method of performing a cryptographic operation using a cryptographic implementation in a cryptographic system, including: receiving, by the cryptographic system, an identifying string value; receiving, by the cryptographic system, an input message; performing, by the cryptographic system, a keyed cryptographic operation mapping the input message into an output message wherein the output message is the correct result when the identifying string value equals a binding string value.
G06F 21/51 - Contrôle des utilisateurs, des programmes ou des dispositifs de préservation de l’intégrité des plates-formes, p. ex. des processeurs, des micrologiciels ou des systèmes d’exploitation au stade du chargement de l’application, p. ex. en acceptant, en rejetant, en démarrant ou en inhibant un logiciel exécutable en fonction de l’intégrité ou de la fiabilité de la source
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
An electrostatic discharge (ESD) protection device on a semiconductor substrate and a method for making the same. The device has an active region. The active region includes a gate. The active region also includes a source including a silicide portion having a source contact. The active region further includes a drain including a silicide portion having a drain contact. The source and drain each extend away from the gate along a device axis. The drain contact is laterally offset with respect to the source contact along a direction orthogonal to the device axis whereby current flow between the source contact and the drain contact has a lateral component. The device further comprises a non-silicide region located laterally between the drain contact and the source contact.
H01L 29/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails des corps semi-conducteurs ou de leurs électrodes
H01L 27/02 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface
H01L 29/417 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative transportant le courant à redresser, à amplifier ou à commuter
H01L 21/027 - Fabrication de masques sur des corps semi-conducteurs pour traitement photolithographique ultérieur, non prévue dans le groupe ou
H01L 21/285 - Dépôt de matériaux conducteurs ou isolants pour les électrodes à partir d'un gaz ou d'une vapeur, p. ex. condensation
There is described a method of checking whether a transponder device (220) is in proximity of a reader device (210), the method comprising (a) transmitting a first command (331) from the reader device to the transponder device, (b) in response to receiving the first command at the transponder device, transmitting a first response (332) to the reader device, the first response including an expected transponder device response time (pubRespTime) which is stored in a memory (224) of the transponder device, (c) transmitting a second command (333) from the reader device to the transponder device, (d) in response to receiving the second command at the transponder device, transmitting a second response (334) to the reader device, (e) at the reader device, determining the transponder device response time as the difference in time between transmitting the second command and receiving the second response from the transponder device, and (f) determining whether the determined transponder device response time matches the expected transponder device response time included in the first response. There is also described a reader device (210), a transponder device (220), and a contactless communication system (200).
H04Q 5/22 - Dispositifs de sélection dans lesquels plusieurs postes d’abonnés sont connectés par la même ligne au central avec connexion indirecte, c.-à-d. à travers un centre de commutation subordonné le centre subordonné ne permettant pas une interconnexion d'abonnés reliés à ce centre
G06K 7/10 - Méthodes ou dispositions pour la lecture de supports d'enregistrement par radiation électromagnétique, p. ex. lecture optiqueMéthodes ou dispositions pour la lecture de supports d'enregistrement par radiation corpusculaire
H04B 5/00 - Systèmes de transmission en champ proche, p. ex. systèmes à transmission capacitive ou inductive
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
A method of obscuring software code including a plurality of basic blocks wherein the basic blocks have an associated identifier (ID), including: determining, by a processor, for a first basic block first predecessor basic blocks, wherein first predecessor basic blocks jump to the first basic block and the first basic block jumps to a next basic block based upon a next basic block ID; producing, by the processor, a mask value based upon the IDs of first predecessor basic blocks, wherein the mask value identifies common bits of the IDs of the first predecessor basic blocks; and inserting, by the processor, an instruction in the first basic block to determine a next basic block ID based upon the mask value and an ID of one of the first predecessor basic blocks.
G06F 21/00 - Dispositions de sécurité pour protéger les calculateurs, leurs composants, les programmes ou les données contre une activité non autorisée
G06F 21/14 - Protection des logiciels exécutables contre l’analyse de logiciel ou l'ingénierie inverse, p. ex. par masquage
A method of patching a cryptographic implementation without changing a key in a cryptographic system, including: sending a message from a first message set to the cryptographic implementation, wherein the first message uses a first portion of the cryptographic implementation; deciding to patch the cryptographic implementation; sending a second message from a second message set to the cryptographic implementation after deciding to patch the cryptographic implementation, wherein the second message use a second portion of the cryptographic implementation that is not used for any messages in the first message set.
A method of gluing a cryptographic implementation of a cryptographic function to a surrounding program in a cryptographic system, including: receiving, by the cryptographic system, an input message; receiving a computed value from the surrounding program; performing, by the cryptographic system, a keyed cryptographic operation mapping the input message into an output message using the computed value from the surrounding program, wherein the output message is a correct output message when the computed value has a correct value; and outputting the output message.
H04L 9/32 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
H04L 9/06 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité l'appareil de chiffrement utilisant des registres à décalage ou des mémoires pour le codage par blocs, p. ex. système DES
74.
Advanced digital audio broadcasting forward error correction processing in packet mode utilizing tokens
In an embodiment, a method for performing forward error correction (FEC) on protected data packets is disclosed. The method involves creating a FEC table having columns for application data and columns for error-correction data (EC data). Then, a number of protected application data packets are received and placed in the FEC table. If an application data packet is received, then the application data from the packet is placed in the application data column. If an application data packet is not received, generated zeroes are placed in the application data column. Once the application data columns of the FEC table are full, EC data corresponding to the application data is received and placed in the EC data columns of the FEC table. The rows of the FEC table are then fed to the decoder for error correction.
H04L 1/00 - Dispositions pour détecter ou empêcher les erreurs dans l'information reçue
G06F 11/10 - Détection ou correction d'erreur par introduction de redondance dans la représentation des données, p. ex. en utilisant des codes de contrôle en ajoutant des chiffres binaires ou des symboles particuliers aux données exprimées suivant un code, p. ex. contrôle de parité, exclusion des 9 ou des 11
H03M 13/27 - Codage, décodage ou conversion de code pour détecter ou corriger des erreursHypothèses de base sur la théorie du codageLimites de codageMéthodes d'évaluation de la probabilité d'erreurModèles de canauxSimulation ou test des codes utilisant des techniques d'entrelaçage
H04H 60/11 - Dispositions de contre-mesures lorsqu'une partie des informations radiodiffusées est indisponible
H03M 13/15 - Codes cycliques, c.-à-d. décalages cycliques de mots de code produisant d'autres mots de code, p. ex. codes définis par un générateur polynomial, codes de Bose-Chaudhuri-Hocquenghen [BCH]
Embodiments of a packaged semiconductor device with no leads are disclosed. One embodiment includes a semiconductor chip and a no leads package structure defining a boundary and having a bottom surface and includes three or more pads exposed at the bottom surface of the package structure. Each of the pads is located in a single inline row.
H01L 23/48 - Dispositions pour conduire le courant électrique vers le ou hors du corps à l'état solide pendant son fonctionnement, p. ex. fils de connexion ou bornes
H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
H01L 23/29 - Encapsulations, p. ex. couches d’encapsulation, revêtements caractérisées par le matériau
H01L 23/31 - Encapsulations, p. ex. couches d’encapsulation, revêtements caractérisées par leur disposition
76.
User interface unit, smart card and manufacturing method
There is disclosed a user interface unit for a smart card, said user interface unit comprising a two-dimensional capacitive sensor array, wherein the capacitive sensor array comprises an array of corner sensor elements each comprising a capacitor over its area, wherein the respective capacitors of neighboring corner sensor elements in each dimension extend towards each other thereby defining at least one intermediate region therebetween, the area of the or each intermediate region covered by the respective capacitors being in a respective fixed ratio. Furthermore, there is disclosed a corresponding smart card and a method of manufacturing a user interface unit for a smart card.
G06K 19/06 - Supports d'enregistrement pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques caractérisés par le genre de marque numérique, p. ex. forme, nature, code
G06K 19/077 - Détails de structure, p. ex. montage de circuits dans le support
G06F 3/044 - Numériseurs, p. ex. pour des écrans ou des pavés tactiles, caractérisés par les moyens de transduction par des moyens capacitifs
G07F 7/10 - Mécanismes actionnés par des objets autres que des pièces de monnaie pour déclencher ou actionner des appareils de vente, de location, de distribution de pièces de monnaie ou de papier-monnaie, ou de remboursement par carte d'identité codée ou carte de crédit codée utilisée simultanément avec un signal codé
Embodiments of transceiver circuits and methods for operating a transceiver circuit are described. In one embodiment, a transceiver circuit includes a feedback loop connected to a bus and a control circuit connected to the bus. The feedback loop includes a tunable low-pass filter. The control circuit is configured to detect a radio frequency (RF) disturbance on the bus and control the bandwidth of the tunable low-pass filter in response to detection of the RF disturbance on the bus. Other embodiments are also described.
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
H04B 15/00 - Suppression ou limitation du bruit ou des interférences
A substrate arrangement comprising a substrate having a surface configured to receive, by epitaxy, an epitaxial layer of semiconducting material, the substrate comprising a laminate having a handle layer and a seed layer, the seed layer having a crystal orientation arranged to receive the epitaxial layer and the handle layer having a crystal orientation different to the seed layer.
H01L 29/267 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, des éléments couverts par plusieurs des groupes , , , , dans différentes régions semi-conductrices
H01L 21/02 - Fabrication ou traitement des dispositifs à semi-conducteurs ou de leurs parties constitutives
H01L 29/20 - Corps semi-conducteurs caractérisés par les matériaux dont ils sont constitués comprenant, à part les matériaux de dopage ou autres impuretés, uniquement des composés AIIIBV
There is described a contactless communication device. The device comprises (a) a receiver unit (110, 610) having an antenna input (RXn, Vmid, RXp) for connecting to an antenna, the receiver unit (110, 610) being adapted to couple with a transmitting device and to receive an RF signal transmitted by the transmitting device, the receiver unit (110, 610) being further adapted to determine a point of time relating to a position of data within the RF signal, (b) a comparator (120) adapted to generate a comparator output signal (agc_comp) which is indicative of a relation between a voltage at the antenna input (RXn, Vmid, RXp) of the receiver unit (110, 610) and a reference voltage (Vref), and (c) a voltage regulation circuit coupled to the comparator (120) and to the antenna input (RXn, Vmid, RXp) of the receiver unit (110, 610), the voltage regulation circuit being adapted to repetitively regulate the voltage at the antenna input (RXn, Vmid, RXp) based on the comparator output signal (agc_comp). The voltage regulation circuit is adapted to separate each repetitive regulation of the voltage at the antenna input (RXn, Vmid, RXp) by a first time constant prior to the point of time determined by the receiver unit (110, 610) and by a second time constant after the point of time determined by the receiver unit (110, 610), wherein the first time constant is smaller than the second time constant. There is also described a method, a computer program and a computer program product.
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
H04B 1/12 - Montages de neutralisation, d'équilibrage ou de compensation
G06K 7/00 - Méthodes ou dispositions pour la lecture de supports d'enregistrement
H04B 1/10 - Dispositifs associés au récepteur pour limiter ou supprimer le bruit et les interférences
A near field communication (NFC) device for providing a communication path between a processing unit of the device and an external device is disclosed. A mobile device is also disclosed. An NFC integrated circuit (IC) is also disclosed. In an embodiment, an NFC IC includes a mobile host processor interface for communicating with a mobile host processor, a wireless interface for communicating with at least one of a contactless card and an external radio frequency (RF) reader, and a single wire protocol (SWP) interface for communicating with a secure element. In an embodiment, the NFC IC is configured to enable communications between the secure element and the mobile host processor by providing a channel for exchange of ISO 7816 commands between the mobile host processor and the secure element, wherein the ISO 7816 commands are carried over the SWP interface and the mobile host processor interface.
H04W 4/00 - Services spécialement adaptés aux réseaux de télécommunications sans filLeurs installations
G06K 7/00 - Méthodes ou dispositions pour la lecture de supports d'enregistrement
G06K 7/10 - Méthodes ou dispositions pour la lecture de supports d'enregistrement par radiation électromagnétique, p. ex. lecture optiqueMéthodes ou dispositions pour la lecture de supports d'enregistrement par radiation corpusculaire
H04B 5/00 - Systèmes de transmission en champ proche, p. ex. systèmes à transmission capacitive ou inductive
In a method for transmitting an NFC application, a secure channel is established by way of a proxy between a Trusted Service Manager and an NFC device via a computing device including the proxy and via an RFID reader being a part of the computing device. The NFC application received at the computing device from the Trusted Service Manager is channeled through the secure channel to the NFC device utilizing the proxy.
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
G06F 21/35 - Authentification de l’utilisateur impliquant l’utilisation de dispositifs externes supplémentaires, p. ex. clés électroniques ou cartes à puce intelligentes communiquant sans fils
H04L 29/08 - Procédure de commande de la transmission, p.ex. procédure de commande du niveau de la liaison
The invention relates to a semiconductor isolation structure. More particularly, the present invention relates to a semiconductor isolation structure suitable for providing high voltage isolation. Embodiments disclosed include a semiconductor structure (10) comprising: a first semiconductor region (R1), a second semiconductor region (R2) within the first semiconductor region (R1), and a voltage isolator (11) separating the first and second semiconductor regions (R1, R2), the voltage isolator (11) comprising: a nested series of insulating regions (T1, T2) around the perimeter of the second semiconductor region (R2), an intermediate semiconductor region (I1, I2) between each adjacent pair of nested insulating regions (T1, T2), and a voltage control device (12) comprising a conducting element (D1-D3) connected to at least one intermediate semiconductor region (I1, I2) in parallel with the at least one insulating region (T1, T2), so as to control a voltage across the at least one insulating region (T1, T2).
H01L 23/62 - Protection contre l'excès de courant ou la surcharge, p. ex. fusibles, shunts
H01L 27/02 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface
Aspects of the present disclosure are directed to communications between devices. As consistent with one or more embodiments, a local device has a first clock, a low-frequency (LF) transmitter and a high-frequency (HF) transceiver. A remote device includes a second clock, a LF receiver and a HF transceiver. An LF signal is transmitted from the local device to the remote device and used to synchronize the second clock. The first clock is synchronized based on an HF signal transmitted to the local device using the synchronized second clock and a first predetermined time delay relative to receipt of the LF signal. The second clock is re-synchronized based on a second HF signal transmitted to the remote device using the first clock and a second predetermined time delay relative to receipt of the first HF signal, while accounting for a trip time for communicating one or both of the HF signals.
There is provided a method of programming a smart card, said smart card comprising a secure element and a microcontroller unit which is connected to said secure element, the method comprising: (a) the secure element receives a firmware image from a host device; (b) the secure element validates the firmware image; (c) the secure element forwards the firmware image to the microcontroller unit if the firmware image is valid; (d) the microcontroller unit receives the firmware image from the secure element; (e) the microcontroller unit extracts firmware from the firmware image; and (f) the microcontroller unit installs the firmware in a memory unit of said smart card. Furthermore, a corresponding computer program product and a corresponding programmable smart card are disclosed.
G06F 21/77 - Protection de composants spécifiques internes ou périphériques, où la protection d'un composant mène à la protection de tout le calculateur pour assurer la sécurité du calcul ou du traitement de l’information dans les cartes à puce intelligentes
H04L 9/32 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité comprenant des moyens pour vérifier l'identité ou l'autorisation d'un utilisateur du système
G06F 21/34 - Authentification de l’utilisateur impliquant l’utilisation de dispositifs externes supplémentaires, p. ex. clés électroniques ou cartes à puce intelligentes
G06F 21/57 - Certification ou préservation de plates-formes informatiques fiables, p. ex. démarrages ou arrêts sécurisés, suivis de version, contrôles de logiciel système, mises à jour sécurisées ou évaluation de vulnérabilité
G06F 21/74 - Protection de composants spécifiques internes ou périphériques, où la protection d'un composant mène à la protection de tout le calculateur pour assurer la sécurité du calcul ou du traitement de l’information opérant en mode dual ou compartimenté, c.-à-d. avec au moins un mode sécurisé
A method of binding a software to a device is disclosed. Accordingly, during a setup of the software in the device, a unique identifier is derived from contents stored in the device and the derived unique identifier is encrypted. The derived unique identifier is then stored in a configuration of the software. During a next invocation of the software in the device, a new unique identifier is derived from the contents stored in the device. The newly derived unique identifier is then matched with the stored unique identifier. The execution of the software is terminated if the matching fails.
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
G06F 21/73 - Protection de composants spécifiques internes ou périphériques, où la protection d'un composant mène à la protection de tout le calculateur pour assurer la sécurité du calcul ou du traitement de l’information par création ou détermination de l’identification de la machine, p. ex. numéros de série
A device is described. The device includes a chip, a reflector, and an antenna. The reflector is disposed on a surface of the chip. The reflector is a metalized layer on the surface of the chip.
G01S 7/03 - Détails de sous-ensembles HF spécialement adaptés à ceux-ci, p. ex. communs à l'émetteur et au récepteur
G01S 13/93 - Radar ou systèmes analogues, spécialement adaptés pour des applications spécifiques pour prévenir les collisions
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
H01Q 19/06 - 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 dispositifs de réfraction ou de diffraction, p. ex. lentilles
H01Q 1/22 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets
H01Q 23/00 - Antennes comportant des circuits ou des éléments de circuit actifs qui leur sont intégrés ou liés
H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
87.
Dual interface IC card components and method for manufacturing the dual-interface IC card components
Dual-interface Integrated Circuit (IC) card components and methods for manufacturing the dual-interface IC card components are described. In an embodiment, a dual-interface IC card component includes a single-sided contact base structure, which includes a substrate with an electrical contact layer. On the single-sided contact base structure, one or more antenna contact leads are attached to the single-sided contact base structure to form a dual-interface contact structure, which is a component of a dual-interface IC card. Other embodiments are also described.
G06K 19/06 - Supports d'enregistrement pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques caractérisés par le genre de marque numérique, p. ex. forme, nature, code
G06K 19/077 - Détails de structure, p. ex. montage de circuits dans le support
88.
Dual-interface IC card components and method for manufacturing the dual-interface IC card components
Dual-interface Integrated Circuit (IC) card components and methods for manufacturing the dual-interface IC card components are described. In an embodiment, a dual-interface IC card component includes a single-sided contact base structure, which includes a substrate with an electrical contact layer. On the single-sided contact base structure, one or more antenna contact leads are attached to the single-sided contact base structure to form a dual-interface contact structure by applying an adhesive material to partially cover an overlapping area of the at least one antenna contact and the substrate, which is a component of a dual-interface IC card. Other embodiments are also described.
G06K 19/06 - Supports d'enregistrement pour utilisation avec des machines et avec au moins une partie prévue pour supporter des marques numériques caractérisés par le genre de marque numérique, p. ex. forme, nature, code
G06K 19/077 - Détails de structure, p. ex. montage de circuits dans le support
H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
89.
NFC-based authorization of access to data from a third party device
A third party device is authorized to access data associated with a user account at a service provider, wherein the third party device and a user device are in data communication with the service provider, and are both NFC-enabled. The method comprises obtaining a request token generated by the service provider, transmitting the request token from the third party device to the user device via NFC, authorizing the request token at the user device, transmitting the authorized request token from the user device to the third party device via NFC, and obtaining an access token generated by the service provider, corresponding to the authorized request token, wherein the access token allows the third party device to access data associated with the user account at the service provider.
H04W 4/80 - Services utilisant la communication de courte portée, p. ex. la communication en champ proche, l'identification par radiofréquence ou la communication à faible consommation d’énergie
H04L 29/08 - Procédure de commande de la transmission, p.ex. procédure de commande du niveau de la liaison
90.
Splitting S-boxes in a white-box implementation to resist attacks
A method of performing a keyed cryptographic operation mapping an input message to an output message, wherein the input message comprises m input data and the output message comprises m output data and wherein the cryptographic operation includes at least one round and the cryptographic operation specifies a substitution box for mapping input data into output data, including: transforming each of the m input data into n output data using n split substitution boxes, wherein the n split substitution boxes sum to the specified substitution box; and mixing and combining the m×n output data.
H04L 9/28 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité utilisant un algorithme de chiffrement particulier
H04L 9/00 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
G09C 1/00 - Appareils ou méthodes au moyen desquels une suite donnée de signes, p. ex. un texte intelligible, est transformée en une suite de signes inintelligibles en transposant les signes ou groupes de signes ou en les remplaçant par d'autres suivant un système préétabli
H04L 9/06 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité l'appareil de chiffrement utilisant des registres à décalage ou des mémoires pour le codage par blocs, p. ex. système DES
91.
Security module for secure function execution on untrusted platform
A method of performing a secure function on data inputs by a security module, including: receiving an encrypted data value by the security module; decrypting the encrypted data value using a white-box decryption block cipher and encoding the decrypted data value, wherein the data value is invisible to an attacker; performing a function on the encoded data value and producing an encoded result of the function, wherein the data value and the result are invisible to the attacker; decoding the encoded result of the programmed function and then encrypting the result using a white-box encryption block cipher, wherein the result is invisible to the attacker.
An amplifier arrangement for amplifying an alternating signal, comprising an amplifier and an adaptive biasing circuit, the amplifier configured to receive an alternating signal for amplification and a bias signal for biasing the amplifier from the adaptive biasing circuit, the adaptive biasing circuit comprising a PTAT circuit wherein the PTAT circuit is configured to receive the alternating signal and modulate the bias signal based on the alternating signal.
G05F 1/46 - Régulation de la tension ou de l'intensité là où la variable effectivement régulée par le dispositif de réglage final est du type continu
H03F 1/02 - Modifications des amplificateurs pour augmenter leur rendement, p. ex. étages classe A à pente glissante, utilisation d'une oscillation auxiliaire
H03F 1/30 - Modifications des amplificateurs pour réduire l'influence des variations de la température ou de la tension d'alimentation
H03F 3/195 - Amplificateurs à haute fréquence, p. ex. amplificateurs radiofréquence comportant uniquement des dispositifs à semi-conducteurs dans des circuits intégrés
A transformer comprising primary and secondary windings is disclosed. Each winding has first and second metal capping layers coupled together electrically in parallel by a metal connector passing through a substrate lying between the first and second metal capping layers.
H01F 17/00 - Inductances fixes du type pour signaux
H01F 27/34 - Moyens particuliers pour éviter ou réduire les effets électriques ou magnétiques indésirables, p. ex. pertes à vide, courants réactifs, harmoniques, oscillations, champs de fuite
H01F 41/04 - Appareils ou procédés spécialement adaptés à la fabrication ou à l'assemblage des aimants, des inductances ou des transformateursAppareils ou procédés spécialement adaptés à la fabrication des matériaux caractérisés par leurs propriétés magnétiques pour la fabrication de noyaux, bobines ou aimants pour la fabrication de bobines
H01L 23/522 - Dispositions pour conduire le courant électrique à l'intérieur du dispositif pendant son fonctionnement, d'un composant à un autre comprenant des interconnexions externes formées d'une structure multicouche de couches conductrices et isolantes inséparables du corps semi-conducteur sur lequel elles ont été déposées
An integrated circuit arrangement comprising a substrate and a flange disposed on top of the substrate. The flange comprises a cantilever portion configured to project over the substrate. A die disposed on top of the flange. A first output terminal disposed on the substrate. A first lead configured to provide for an electrical connection between the die and the first output terminal. A first electrically conducting member configured to provide at least part of a current return path between the substrate and the die and arranged to bridge a gap between the cantilever portion and the substrate. The first electrically conducting member is disposed between the die and the first output terminal and is configured to enable electrical current to flow from the substrate to the cantilever portion of the flange.
A method of performing a keyed cryptographic operation mapping an input message to an output message, wherein the cryptographic operation includes at least one round including a non-linear mapping function configured to map input data to output data, including: splitting the input data into n split input data, wherein the splitting of the input data varies based upon the value of the input message; inputting each split input data into the non-linear mapping function to obtain n split output data, wherein a combination the n split output data indicates an output data, wherein the output data results when the input data is input to the non-linear mapping function.
H04L 29/06 - Commande de la communication; Traitement de la communication caractérisés par un protocole
H04L 9/00 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité
G09C 1/00 - Appareils ou méthodes au moyen desquels une suite donnée de signes, p. ex. un texte intelligible, est transformée en une suite de signes inintelligibles en transposant les signes ou groupes de signes ou en les remplaçant par d'autres suivant un système préétabli
H04L 9/14 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité utilisant plusieurs clés ou algorithmes
H04L 9/06 - Dispositions pour les communications secrètes ou protégéesProtocoles réseaux de sécurité l'appareil de chiffrement utilisant des registres à décalage ou des mémoires pour le codage par blocs, p. ex. système DES
96.
Data communications with analog-to-digital conversion
Aspects of the preset disclosure are directed to processing an analog signal transmitted during active portions of a duty cycle. As may be implemented in accordance with one or more embodiments, an apparatus includes a high-speed sampling circuit that samples portions of such an analog signal at a first rate corresponding to the active portion of the duty cycle, and stores the sampled portions of the analog signal. A low-speed analog-to-digital converter accesses the stored sampled portions and converts the sampled portions to a digital form at a second rate that is slower than the first rate.
One example discloses a transmission line interconnect, comprising: an antenna coupling surface; a transmission line coupling surface; and a dielectric molding compound electromagnetically coupling the antenna coupling surface to the transmission line coupling surface. Another example discloses a method of manufacture, for a transmission line interconnect, comprising: forming a dielectric molding compound; defining an antenna coupling surface on the dielectric molding compound; and defining a transmission line coupling surface on the dielectric molding compound whereby millimeter wave frequencies received at the antenna coupling surface are electromagnetically coupled to the transmission line coupling surface.
H01Q 1/22 - SupportsMoyens de montage par association structurale avec d'autres équipements ou objets
H01P 11/00 - Appareils ou procédés spécialement adaptés à la fabrication de guides d'ondes, résonateurs, lignes ou autres dispositifs du type guide d'ondes
H01Q 1/50 - Association structurale d'antennes avec commutateurs de terre, dispositions de descente d'antennes ou parafoudres
G02B 6/42 - Couplage de guides de lumière avec des éléments opto-électroniques
H01L 23/00 - Détails de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide
H01P 5/00 - Dispositifs de couplage du type guide d'ondes
98.
Speed improvement for a decision feedback equalizer
Circuits, apparatus, and methods are disclosed for decision feedback equalization. In one embodiment, an apparatus includes a plurality of time-interleaved slices for processing an input data stream. Each of the slices includes a sampler circuit, a multiplexer, and a latch. In each slice, the multiplexer and the sampler circuit provide sampled output data corresponding to one of a plurality of different versions of the input data stream at times designated uniquely for the slice, according to one or more selection signals. The selection signals are derived from a output of the multiplexer of at least one other of the time-interleaved slices. The latch provides a controlled output in response to the multiplexer and the sampler circuit, as a function of the designated unique times.
Various aspects are directed to the detection of tampering, as may be applicable to retail goods and a variety of implementations. As may be consistent with one or more embodiments, an apparatus includes a loop conductor having first and second ends and contiguous conductive material extending in a loop between the ends. A detection circuit detects continuity of the loop conductor and characteristics of power that is provided to the loop conductor and is indicative of validity of the continuity detection. A communication circuit communicates a wireless signal indicative of the detected electrical characteristics, and an energy circuit powers the loop conductor, detection circuit and communication circuit via received wireless power. Other aspects are further directed to an interrogator that provides the wireless power and evaluates the wireless signal to detect tampering with the conductive loop and validity thereof.
A MOS varactor structure comprising a semiconductor body having a well region and a plurality of gate electrodes and a plurality of cathode electrodes arranged over the well region, wherein the gate electrodes comprise elongate pads, and the plurality of cathode contacts are connected by a cathode connection pattern, the cathode connection pattern comprising a plurality of arms, each of the plurality of arms arranged to extend over a part of a respective gate electrode pad.
H01L 29/93 - Diodes à capacité variable, p.ex. varactors
H03B 5/12 - Éléments déterminant la fréquence comportant des inductances ou des capacités localisées l'élément actif de l'amplificateur étant un dispositif à semi-conducteurs
H01L 29/66 - Types de dispositifs semi-conducteurs
H01L 27/08 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des éléments de circuit passif intégrés avec au moins une barrière de potentiel ou une barrière de surface le substrat étant un corps semi-conducteur comprenant uniquement des composants semi-conducteurs d'un seul type
H01L 29/94 - Dispositifs à métal-isolant-semi-conducteur, p.ex. MOS
H01L 29/423 - Electrodes caractérisées par leur forme, leurs dimensions relatives ou leur disposition relative ne transportant pas le courant à redresser, à amplifier ou à commuter
H01L 23/482 - Dispositions pour conduire le courant électrique vers le ou hors du corps à l'état solide pendant son fonctionnement, p. ex. fils de connexion ou bornes formées de couches conductrices inséparables du corps semi-conducteur sur lequel elles ont été déposées