Patents
Sitemap › H04 - Electric communication technique › H04K - Secret communication; Jamming of communication › H04K 1 - Secret communication
Patents for H04K 1 - Secret communication (16,771)
10/2007
10/18/2007US20070242766 Rate control for multi-channel communication systems
10/18/2007US20070242765 Methods and apparatus related to composite beacon and wideband synchronization signaling
10/18/2007US20070242764 Methods and apparatus related to using a wireless terminal scrambling identifier
10/18/2007US20070242763 Methods and apparatus for using tones in a wireless communication system
10/18/2007US20070242762 Power control in a multicarrier communications system
10/18/2007US20070242761 Method and apparatus for channel estimation
10/18/2007US20070242760 Speed estimation method for telecommunication system
10/18/2007CA2646252A1 Activity based system and method for charging student accounts
10/17/2007EP1844571A2 Method and system for inter-subnet pre-authentication
10/17/2007EP1844567A2 Passcodes
10/17/2007CN101057437A System and method for forward path gain control in a digital predistortion linearized transmitter
10/17/2007CN101057436A Data transmitting apparatus
10/17/2007CN101057435A Isolated computing environment anchored into CPU and motherboard
10/17/2007CN101057434A Optical machine locking method and system
10/17/2007CN101057433A Storing of metadata
10/17/2007CN101057221A Ultra-wideband communication apparatus and methods
10/16/2007US7284263 Rights management inter-entity message policies and enforcement
10/16/2007US7284132 Memory card
10/16/2007US7284129 Data processing apparatus and method
10/16/2007US7284127 Secure communications
10/16/2007US7284126 Device authentication using pre-configured security keys
10/16/2007US7284125 Method and apparatus for personal identification
10/16/2007US7283743 Systems and methods for active monitoring and management of fiber links
10/16/2007US7283628 Programmable data encryption engine
10/16/2007US7283598 OFDM receiver apparatus
10/11/2007WO2007115131A2 Liposomal reduced glutathione and 1-arginine, including other ingredient(s)
10/11/2007WO2007113786A2 System and case for tracking articles
10/11/2007WO2007113418A1 Confidential transmission of data by change of frequency in a telecommunications network
10/11/2007WO2007050254A3 Method and system to support dynamic rights and resources sharing
10/11/2007WO2006113160A3 Hard drive authentication
10/11/2007US20070239994 Bio-metric encryption key generator
10/11/2007US20070239991 Fingerprint authentication method for accessing wireless network systems
10/11/2007US20070239988 Accessing data storage devices
10/11/2007US20070239982 Method and apparatus for variable privacy preservation in data mining
10/11/2007US20070239624 Crop nutrient investment management system
10/11/2007US20070239618 Information processing apparatus
10/11/2007US20070237327 Method and System for High Throughput Blockwise Independent Encryption/Decryption
10/11/2007US20070237249 Method and device for estimating the transfer function of the transmission channel for a COFDM demodulator
10/11/2007US20070237248 Apparatus and method for allocating resources and performing communication in a wireless communication system
10/11/2007US20070237247 Method of reducing a peak to average power ratio of a modulated signal
10/11/2007US20070237246 Wireless modem, modulator, and demodulator
10/11/2007US20070237245 Phase correlator for wireless receiver and method for correlating using phase-quantized signals
10/11/2007US20070237244 Method for implementing an equalizer of an ofdm baseband receiver
10/10/2007EP1842316A2 Generation of perfectly secret keys in wireless communication networks
10/10/2007EP1842127A2 Method and system for securely identifying computer storage devices
10/10/2007CN101053191A Method and apparatus for encryption of over-the-air communications in a wireless communication system
10/10/2007CN101052170A Fan zoning base station
10/10/2007CN101051890A Method for applying chaotic synchronization self keeping property in secret communication
10/09/2007US7281267 Software audit system
10/09/2007US7280983 Information recording medium having reproduction control program recorded thereon and reproduction control program
10/09/2007US7280809 Method for adjusting transmission parameters from a transmitter for digital radio signals
10/09/2007US7280672 Image data processing
10/09/2007US7280662 Time-shifting data in digital radio system
10/09/2007US7280657 Data encryption and decryption system and method using merged ciphers
10/09/2007US7280612 Digital branch calibrator for an RF transmitter
10/09/2007US7280611 Nonlinear distortion compensating device
10/09/2007US7280605 Orthogonal frequency division multiplexing (OFDM) receiver used in wireless local area network system and symbol timing synchronization method therefor
10/09/2007US7280529 Providing network management access through user profiles
10/09/2007US7280497 Methods and apparatus for coupling an earth terminal to a satellite
10/09/2007US7280496 Methods and apparatus for coupling a satellite to an earth terminal
10/09/2007US7280468 Apparatus for constant amplitude coded bi-orthogonal demodulation
10/04/2007WO2007112168A2 Orthogonal frequency division multiplexing (ofdm) system receiver using low-density parity-check (ldpc) codes
10/04/2007WO2007111869A2 System, method, and computer-readable medium for controlling data flow in a network
10/04/2007WO2007111721A2 Network client validation of network management frames
10/04/2007WO2007110857A2 Joint optimization of transmitter and receiver pulse-shaping filters
10/04/2007US20070234070 Software self-defense systems and methods
10/04/2007US20070234066 Biometric identification device providing format conversion functionality and method for implementing said functionality
10/04/2007US20070234065 Biometric identification device providing format conversion functionality and method for implementing said functionality
10/04/2007US20070234063 System, method and program for off-line user authentication
10/04/2007US20070234062 System, computer program and method for a cryptographic system using volatile allocation of a superkey
10/04/2007US20070230708 Watermarking a Compressed Information Signal
10/04/2007US20070230702 Method, system and apparatus for updating encryption keys on a mobile communication device
10/04/2007US20070230691 Method for write failure recovery
10/04/2007US20070230690 System for write failure recovery
10/04/2007US20070230635 Wireless communication reception with cooperation between agc and digital baseband
10/04/2007US20070230605 Method and arrangement in wireless communication networks using relaying
10/04/2007US20070230604 Orthogonal Frequency Division Multiplexing (OFDM) receiver, OFDM reception method and terrestrial digital receiver
10/04/2007US20070230603 Receiving circuit and receiving method
10/04/2007US20070230602 Receiving circuit and receiving method
10/04/2007US20070230601 Channel estimation method and apparatus using linear interpolation scheme in orthogonal frequency division multiplexing system and receiver using the same
10/04/2007US20070230600 Random access structure for wireless networks
10/04/2007US20070230599 Multicarrier Communication Apparatus, Integrated Circuit, and Multicarrier Communication Method
10/04/2007US20070230598 OFDMA transmitter and method of transmitting OFDMA signals using compress-decompress modulation
10/04/2007US20070230597 Dynamic optimisation of block transmissions for interference avoidance
10/04/2007US20070230596 Methods and apparatus for reduction of a peak to average ratio for an OFDM transmit signal
10/04/2007US20070230595 System and method for beamforming using rate-dependent feedback in a wireless network
10/04/2007US20070230594 Multi-band OFDM UWB communication systems having improved frequency diversity
10/04/2007US20070230593 Joint optimization of transmitter and receiver pulse-shaping filters
10/04/2007US20070230592 Method of detecting a frame boundary of a received signal in digital communication system and apparatus of enabling the method
10/04/2007US20070230591 Apparatus for estimating and compensating carrier frequency offset and data receiving method in receiver of wireless communication system
10/04/2007US20070230590 Method and apparatus for searching cells utilizing down link preamble signal
10/04/2007US20070230589 Method for allocation of power in multiuser orthogonal frequency division multiplexing
10/04/2007US20070230588 System, method and device of adjusting a wireless communication signal
10/04/2007US20070230548 Digital subscriber line noise mitigation techniques, and applications thereof
10/03/2007EP1840794A2 Method, system and program for authenticating a user by biometric information
10/03/2007EP1839405A1 Network security system
10/03/2007EP1839403A2 Wireless network credential provisioning
10/03/2007EP1839259A2 A system and method of processing entitlement rules, offering and delivering digital content
10/03/2007CN101048963A Method and apparatus for determining channel quality and performing adaptive modulation/coding within a multicarrier communication system
10/03/2007CN101047570A Method for deciding carried media gateway of media gateway controller
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