Patents for H04K 1 - Secret communication (16,771) |
---|
09/23/2014 | US8842647 Wireless communication terminal |
09/23/2014 | US8842639 Method for pilot symbol transmission in downlink MIMO system |
09/18/2014 | WO2014144601A1 Networked security system |
09/16/2014 | US8839363 Trusted hardware for attesting to authenticity in a cloud environment |
09/16/2014 | US8839293 Signal processing apparatus and methods |
09/16/2014 | US8838972 Exchange of key material |
09/16/2014 | US8837735 Architecture for reconfigurable quantum key distribution networks based on entangled photons by wavelength division multiplexing |
09/16/2014 | US8837731 Secure remote control for audio/video receiver/decoder |
09/16/2014 | US8837730 Apparatus and method for reducing channel reproduction delay in mobile terminal |
09/16/2014 | US8837728 Server algorithms to improve space based authentication |
09/16/2014 | US8837724 Synchronization test for device authentication |
09/16/2014 | US8837633 Systems and methods for digital processing based on active signal channels of a communication system |
09/16/2014 | US8837617 Process of synchronization in the time and frequency domain of multiple equipments in a transmission system with OFDM modulation |
09/16/2014 | US8837616 Equalization of a distributed pilot OFDM signal |
09/16/2014 | US8837615 Method and arrangement for self interference cancellation |
09/16/2014 | US8837612 Multiple independent narrow channels in wireless networks |
09/16/2014 | US8837610 Stable low power mode for multicarrier transceivers |
09/09/2014 | US8832849 Computer data object modification based on data types in a networked environment |
09/09/2014 | US8832311 Diverter |
09/09/2014 | US8831426 OCDM-based all optical multi-level security |
09/09/2014 | US8831220 Processing module operating methods, processing modules, and communications systems |
09/09/2014 | US8831216 Pseudo-random number generation based on periodic sampling of one or more linear feedback shift registers |
09/09/2014 | US8831136 Wireless apparatus and distortion compensating method |
09/09/2014 | US8831122 Systems, methods and transceivers or wireless communications over discontiguous spectrum segments |
09/09/2014 | US8831121 Multicarrier channelization and demodulation apparatus and method |
09/09/2014 | US8831120 Adaptive subcarrier allocation to a mobile terminal in a multi cell FDM or OFDM network |
09/09/2014 | US8831119 Method and apparatus for transmitting synchronization signal in multi-node system |
09/09/2014 | US8831118 Wireless communication system, wireless communication apparatus and wireless communication method, encoding apparatus and encoding method, and computer program |
09/09/2014 | US8831116 Method and apparatus for providing channel quality and precoding metric feedback in an orthogonal frequency division multiplexing communication system |
09/09/2014 | US8830984 Mapping schemes for secondary synchronization signal scrambling |
09/09/2014 | US8829984 Secure modulation and demodulation |
09/02/2014 | US8826029 Providing time ratio-based password/challenge authentication |
09/02/2014 | US8826026 Systems and methods for tracking electronic files in computer networks using electronic signatures |
09/02/2014 | US8825928 Facilitating and authenticating transactions through the use of a dongle interfacing a security card and a data processing apparatus |
09/02/2014 | US8825518 Media methods and systems |
09/02/2014 | US8824681 Method and device for link layer decrypting and/or encrypting a voice message stream already supporting end to end encryption |
09/02/2014 | US8824678 MAC address anonymizer |
09/02/2014 | US8824672 Reconfigurable block encryption logic |
09/02/2014 | US8824594 Digital frequency modulation aided AMPM predistortion digital transmitter |
09/02/2014 | US8824593 Wireless communication device capable of pre-compensating for oscillator phase noise |
09/02/2014 | US8824582 Base station and method for channel coding and link adaptation |
09/02/2014 | US8824581 Data transmission apparatus, data transmission system and data transmission method |
09/02/2014 | US8824580 Communicating over a desired tone in the presence of interference having an unknown magnitude that is substantially constant |
09/02/2014 | US8824579 Codebook performance for non-linear arrays |
09/02/2014 | US8824577 Apparatus and method for encoding and decoding multichannel signal |
09/02/2014 | US8824576 Method and transmitter for iteratively modifying beamforming vector |
09/02/2014 | US8824574 Transmitting unit that reduces PAPR and method therefor |
08/27/2014 | EP2769498A1 Method for scrambling shaped data |
08/26/2014 | US8819854 Information processing apparatus, system management method, and recording medium |
08/26/2014 | US8819431 Methods and device for electronic entities for the exchange and use of rights |
08/26/2014 | US8818443 Base station and cellular wireless communication system |
08/26/2014 | US8817985 Encryption key distribution system |
08/26/2014 | US8817978 Order-preserving encryption and decryption apparatus and method thereof |
08/26/2014 | US8817976 Reversible cipher |
08/26/2014 | US8817919 Method and system for determining symbol boundary timing in a multicarrier data transmission system |
08/26/2014 | US8817896 Method and device for allocating resources in an OFDM network |
08/19/2014 | US8813184 Authentication using mobile devices |
08/19/2014 | US8812858 Broadcast stenography of data communications |
08/19/2014 | US8812833 Wireless multiband security |
08/19/2014 | US8811618 Fast ciphering key search for WLAN receivers |
08/19/2014 | US8811617 Efficient security-related processing |
08/19/2014 | US8811614 Space based authentication utilizing signals from low and medium earth orbit |
08/19/2014 | US8811611 Encryption/decryption of digital data using related, but independent keys |
08/19/2014 | US8811608 Attack-resistant multivariate signature scheme |
08/19/2014 | US8811530 Method and system of beamforming a broadband signal through a multiport network |
08/19/2014 | US8811508 Procedure for simultaneous transmission in time and frequency of multiple communications of data by means of OFDM modulations |
08/19/2014 | US8811505 Radio channel model for ICI cancellation in multi-carrier systems |
08/19/2014 | US8811504 Method of determining a channel quality and modem |
08/19/2014 | US8810862 Paper medium information encrypting system, decrypting system, program and method |
08/19/2014 | CA2531502C Method and apparatus for security in a data processing system |
08/14/2014 | US20140226760 Method of demodulating modulation signals |
08/13/2014 | CN103986545A 用于simo无线通信系统的物理层安全传输方法 A method for the secure transmission of the physical layer of wireless communication system simo |
08/12/2014 | US8806616 System, method, and apparatus for allowing a service provider system to authenticate that a credential is from a proximate device |
08/12/2014 | US8806557 Method of adjusting timing transmission parameters in a single frequency network |
08/12/2014 | US8806214 Communication with non-repudiation and blind signatures |
08/12/2014 | US8806202 Position based enhanced security of wireless communications |
08/12/2014 | US8805432 Mobile communication terminal and transmission power control method of the same |
08/12/2014 | US8804961 Method and system for mobile terminals handing over between clear session and encrypted session communications |
08/12/2014 | US8804957 Authentication key generation arrangement |
08/12/2014 | US8804951 Speeding up galois counter mode (GCM) computations |
08/12/2014 | US8804950 Methods and apparatus for producing a hash value based on a hash function |
08/12/2014 | US8804872 Dynamic determination of volterra kernels for digital pre-distortion |
08/12/2014 | US8804862 Method of performing peak reduction and clipping mitigation |
08/12/2014 | US8804727 Signal processing apparatus and methods |
08/12/2014 | US8804688 System and method providing various pilot sub-carrier densities in OFDMA communications |
08/05/2014 | US8800019 Secure streaming container |
08/05/2014 | US8799655 Mobile offline authentication using one-time passcodes |
08/05/2014 | US8798269 Method and system for secured broadcasting of a digital data stream |
08/05/2014 | US8798268 System and methods for permitting open access to data objects and for securing data within the data objects |
08/05/2014 | US8798263 Method and system for encryption with bidirectional difference propagation |
08/05/2014 | US8798261 Data protection using distributed security key |
08/05/2014 | US8798198 Calibration systems for wireless electronic devices |
08/05/2014 | US8798197 Distortion compensation amplifier device and distortion compensation method |
08/05/2014 | US8798196 Peak-to-average power ratio reduction for hybrid FM HD radio transmission |
08/05/2014 | US8798184 Transmit beamforming with singular value decomposition and pre-minimum mean square error |
08/05/2014 | US8798181 Method and apparatus for controlling multi-dimensional peak-to-average-power-ratio (PAPR) with constraints |
08/05/2014 | US8798179 Radio communication device |
08/05/2014 | US8798178 Method and device for channel estimation in orthogonal frequency division multiplexing system |
08/05/2014 | US8798177 Inter-carrier bandwidth control for mitigating IQ imbalance |
08/05/2014 | US8798176 Joint time/frequency processing for wireless receivers |