| Patents for H04K 1 - Secret communication (16,771) |
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| 04/05/2012 | US20120082314 Mobile communication system, communication control method, and radio base station |
| 04/05/2012 | US20120082313 Privacy control for wireless devices |
| 04/04/2012 | CN102404068A 二次加密/解密的方法 Secondary encryption / decryption method |
| 04/03/2012 | US8150041 Secure computation of private values |
| 04/03/2012 | US8150037 Apparatus and method for secure, user-friendly deployment of information |
| 04/03/2012 | US8150036 Encrypted data installation |
| 04/03/2012 | US8149950 Method and system for baseband predistortion linearization in multi-channel wideband communication systems |
| 04/03/2012 | US8149947 Channel estimation of multi-carrier signal with selection of time or frequency domain interpolation according to frequency offset of continuous pilot |
| 04/03/2012 | US8149937 Signal receiver and method for estimating residual doppler frequencies of signals thereof |
| 04/03/2012 | US8149936 Apparatus and methods for tile and assignment processing |
| 04/03/2012 | US8149934 Wireless communication system using pilot subcarrier allocation |
| 04/03/2012 | US8149933 Method and apparatus for subchannel assignment for suppressing interantenna interference in OFDMA system |
| 04/03/2012 | US8149932 Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof |
| 04/03/2012 | US8149931 Multi-carrier transmission process and system in a difficult environment with optimisation of emission power |
| 04/03/2012 | US8149780 Multiplexing scheme in a communication system |
| 04/03/2012 | US8149764 Methods and apparatus for distributing and acquiring overhead flow data in a multi-frequency network |
| 03/29/2012 | US20120079274 Key Agreement and Transport Protocol with Implicit Signatures |
| 03/29/2012 | US20120076498 Hybrid analog-digital phased mimo transceiver system |
| 03/29/2012 | US20120076303 Intercept access point for communications within local breakouts |
| 03/29/2012 | US20120076301 Optical system with imparted secure codes |
| 03/29/2012 | US20120076298 Unified architecture for crypto functional units |
| 03/29/2012 | US20120076296 Method and apparatus for a high bandwidth stream cipher |
| 03/29/2012 | US20120076223 Method and System for an Alternating Delta Quantizer for Limited Feedback MIMO Pre-Coders |
| 03/29/2012 | US20120076217 Using OFDM to correct distortions in Ultra-Wide-Band radios operating over flat millimeter-wave channels |
| 03/27/2012 | US8146139 System and method of user authentication using handwritten signatures for an MFP |
| 03/27/2012 | US8145697 System and method for efficient basis conversion |
| 03/27/2012 | US8144940 System and method for authentication of data |
| 03/27/2012 | US8144873 User interface technique for selection and activation of wireless service among multiple transport carriers |
| 03/27/2012 | US8144871 Trusted communications between untrusting parties |
| 03/27/2012 | US8144865 Protection of the execution of a DES algorithm |
| 03/27/2012 | US8144864 Method for speeding up the computations for characteristic 2 elliptic curve cryptographic systems |
| 03/27/2012 | US8144807 Crosstalk cancellation in digital subscriber line communications |
| 03/27/2012 | US8144793 Cognitive multi-user OFDMA |
| 03/27/2012 | US8144678 Mobile device handoff while maintaining connectivity with multiple access points |
| 03/22/2012 | US20120070000 Securing Two-Party Computation Against Malicious Adversaries |
| 03/21/2012 | CN1714358B Smart card enabled secure computing environment system |
| 03/21/2012 | CN101133586B Authentication for ad hoc network setup |
| 03/20/2012 | US8140845 Scheme for authentication and dynamic key exchange |
| 03/20/2012 | US8140102 Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system |
| 03/20/2012 | US8139764 Closed galois field cryptographic system |
| 03/20/2012 | US8139666 Channel estimation technique for multi-carrier system |
| 03/20/2012 | US8139664 Reception apparatus, reception method and program |
| 03/20/2012 | US8139663 Method for improving synchronization and information transmission in a communication system |
| 03/20/2012 | US8139662 Mobile station device |
| 03/20/2012 | US8139661 Signal transmitting and receiving apparatuses |
| 03/20/2012 | US8139660 Methods and apparatus related to using a wireless terminal scrambling identifier |
| 03/20/2012 | US8139659 Multiple transmit antenna interleaver design |
| 03/20/2012 | US8139658 Method and system for providing a time equalizer for multiline transmission in communication systems |
| 03/20/2012 | US8137107 Knowledge management for recursively virtualized teams |
| 03/15/2012 | US20120066754 Secure media peripheral association in a media exchange network |
| 03/15/2012 | US20120063596 Characterization of an Entangled Photon System |
| 03/14/2012 | CN102377503A Method and device for preventing laser eavesdropping |
| 03/13/2012 | US8135090 Transmission device |
| 03/13/2012 | US8135080 OFDM receiver apparatus having a plurality of receiver circuits and OFDM receiving method |
| 03/13/2012 | US8135079 Apparatus and method of estimating signal-to-noise ratio |
| 03/13/2012 | US8135078 Channel profile estimation for OFDM-based communication system |
| 03/13/2012 | US8134972 Communication system and gateway apparatus |
| 03/08/2012 | WO2011141879A3 Modulation of signals |
| 03/08/2012 | US20120060159 Method and apparatus for scheduling the processing of commands for execution by cryptographic algorithm cores in a programmable network processor |
| 03/06/2012 | US8132240 Electric field unit and method for executing a protected function of an electric field unit |
| 03/06/2012 | US8132023 Apparatus and method for performing transparent hash functions |
| 03/06/2012 | US8132022 Apparatus and method for employing configurable hash algorithms |
| 03/06/2012 | US8131998 Transparent authentication of continuous data streams |
| 03/06/2012 | US8131644 Formular update |
| 03/06/2012 | US8131260 Mobile communication device, mobile communication device control program, and mobile communication device control method |
| 03/06/2012 | US8131007 Watermarking using multiple watermarks and keys, including keys dependent on the host signal |
| 03/06/2012 | US8130964 Systems and methods for identity-based encryption and related cryptographic techniques |
| 03/06/2012 | US8130962 Content protection method and apparatus |
| 03/06/2012 | US8130958 Transmit power control for wireless security |
| 03/06/2012 | US8130957 System and method for securing data |
| 03/06/2012 | US8130953 Security protection for data communication |
| 03/06/2012 | US8130949 Partially reversible key obfuscation |
| 03/06/2012 | US8130948 Addressing of groups of broadcast satellite receivers within a portion of the satellite footprint |
| 03/06/2012 | US8130947 Privacy preserving social network analysis |
| 03/06/2012 | US8130945 Encrypted cryptography system |
| 03/06/2012 | US8130944 Digital encrypted time capsule |
| 03/06/2012 | US8130894 Data processing apparatus and method for use with a 4K interleaver in a digital video broadcasting (DVB) standard |
| 03/06/2012 | US8130864 System and method of beamforming with reduced feedback |
| 03/06/2012 | US8130851 Bandwidth efficient coding for an orthogonal frequency multiplexing OFDM system |
| 03/06/2012 | US8130849 Maximum A posteriori interference estimation in a wireless communication system |
| 03/06/2012 | US8130848 Channel estimation for OFDM-based wireless communication system using sparsely spaced pilot subcarriers |
| 03/06/2012 | US8130629 Simultaneous simulcast and single cast hybrid multi-tone communication system |
| 03/01/2012 | US20120051546 Data transmitting method and apparatus, and data communication method and apparatus |
| 03/01/2012 | US20120051545 Secure remote control for audio/video receiver/decoder |
| 03/01/2012 | US20120051544 System and Method for Securing Wireless Transmissions |
| 03/01/2012 | US20120051542 Remote communication apparatus including security function and remote electric power metering system using the same |
| 03/01/2012 | US20120051541 Method and system for providing conditional access in broadcasting network |
| 03/01/2012 | US20120051451 Method and apparatus for transmitting feedback information on a reference signal |
| 02/28/2012 | US8127150 Data security |
| 02/28/2012 | US8127136 Method for security association negotiation with extensible authentication protocol in wireless portable internet system |
| 02/28/2012 | US8126147 Secure terminal data loader system and in-flight entertainment management system |
| 02/28/2012 | US8126146 Method of quantum cryptography using blind photon polarization quibits with multiple stages |
| 02/28/2012 | US8126081 Signal modulation apparatus, signal modulation method, and computer program product |
| 02/28/2012 | US8126073 Radio transmission device, radio reception device, radio transmission method, and radio reception method |
| 02/28/2012 | US8126070 Method and base station for orthogonal frequency division multiplexing (OFDM) signal processing |
| 02/28/2012 | US8126069 Re-transmission in a MIMO communication system |
| 02/28/2012 | US8126068 Method and device for estimating channel of uplink signal in wireless communication system |
| 02/28/2012 | US8126065 Automatic power adjustment in powerline home network |
| 02/28/2012 | US8126020 Wireless methods using signature codes |
| 02/23/2012 | WO2012023944A1 Inserting and decoding replicated data symbols in wireless communications |