| Patents for H04K 1 - Secret communication (16,771) |
|---|
| 07/24/2012 | US8229009 System and method for communicating data using efficient fast fourier transform (FFT) for orthogonal frequency division multiplexing (OFDM) modulation |
| 07/24/2012 | US8229008 Interference mitigation for orthogonal frequency division multiplexing communication |
| 07/19/2012 | WO2012095026A1 Proximity based biometric identification systems and methods |
| 07/19/2012 | US20120183141 Mobile communication method and radio base station |
| 07/19/2012 | US20120183139 Encryption apparatus, decryption apparatus, encryption method, decryption method, and encryption/decryption system |
| 07/19/2012 | US20120183138 Trusted Communications Between Untrusting Parties |
| 07/19/2012 | US20120183101 Transmission method, transmission apparatus, and reception apparatus |
| 07/19/2012 | US20120183086 Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor |
| 07/17/2012 | USRE43530 Method of converting audio data for a portable device and reproducing the converted audio data |
| 07/17/2012 | US8225391 System and method for improving restrictiveness on accessing software applications |
| 07/17/2012 | US8225110 Cryptographic protection of usage restrictions in electronic devices |
| 07/17/2012 | US8225108 Method and system for mixed symmetric and asymmetric encryption of .ZIP files |
| 07/17/2012 | US8225089 Electronic transaction systems utilizing a PEAD and a private key |
| 07/17/2012 | US8225085 System and method for distributed SSL processing between co-operating nodes |
| 07/17/2012 | US8225084 Content transmitting device, content receiving device and content transmitting method |
| 07/17/2012 | US8224387 Beamforming system and method |
| 07/17/2012 | US8223968 Image data verification program recorded on a recording medium, image data verification method, and image data verification system |
| 07/17/2012 | US8223885 Mobile wireless communications device with separate In-phase (I) and Quadrature (Q) phase power amplification and power amplifier pre-distortion and IQ balance compensation |
| 07/17/2012 | US8223866 Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme |
| 07/17/2012 | US8223865 Method for the blind estimation of OFDM signal parameters by adapted filtering |
| 07/17/2012 | US8223863 Method and arrangement in a cellular communications system |
| 07/17/2012 | US8223862 OFDM inter-carrier interference cancellation method |
| 07/17/2012 | US8223861 Joint carrier synchronization and channel equalization method for OFDM systems |
| 07/17/2012 | US8223860 OFDM system and data transmission method therefor |
| 07/17/2012 | US8223859 Method and apparatus for a multi-tone modem |
| 07/17/2012 | US8223856 Radio communication system carrying out transmission and reception of multicarrier signal, transmission terminal, and reception terminal |
| 07/17/2012 | US8223855 Method for blindly detecting a precoding matrix index |
| 07/17/2012 | US8223854 Method and apparatus for transmission of uplink control signaling and user data in a single carrier orthogonal frequency division multiplexing communication system |
| 07/17/2012 | US8223853 Method and apparatus for decoding data in a layered modulation system |
| 07/17/2012 | US8223852 Multicarrier modulation |
| 07/17/2012 | US8223704 Apparatus and method for assigning subchannels in an OFDMA communication system |
| 07/12/2012 | WO2012094662A1 Method and apparatus for peak-to-average ratio reduction |
| 07/11/2012 | EP2475122A1 Information leakage prevention device and method |
| 07/11/2012 | CN102571257A Transmission method for improving safety achievable speed rate of analog network coding two-way relay channel |
| 07/11/2012 | CN101061656B Wireless network credential provisioning |
| 07/10/2012 | US8219822 System and method for blocking unauthorized network log in using stolen password |
| 07/10/2012 | US8219820 Power analysis countermeasure for the ECMQV key agreement algorithm |
| 07/10/2012 | US8219810 Method and system for facilitating throttling of interpolation-based authentication |
| 07/10/2012 | US8219493 Messaging method and apparatus for use in digital distribution systems |
| 07/10/2012 | US8218771 Information processing apparatus and computer readable medium |
| 07/10/2012 | US8218769 Encrypted communication system, communication status management server, encrypted communication method, and communication status management method |
| 07/10/2012 | US8218765 Information system |
| 07/10/2012 | US8218762 Encrypting apparatus for common key cipher |
| 07/10/2012 | US8218759 System and method for encrypting data |
| 07/10/2012 | US8218678 Apparatus and method for digital pre-distortion, sharing feedback path in a multiple antenna wireless communication system |
| 07/10/2012 | US8218676 System and method for training pre-inverse of nonlinear system |
| 07/10/2012 | US8218664 Bit allocation among carriers in multicarrier communications |
| 07/10/2012 | US8218663 Reference signal resource allocation for single user MIMO |
| 07/10/2012 | US8218660 Receiver |
| 07/05/2012 | US20120170754 Method for detecting the scrambling of a radiocommunication network, and corresponding storage means and circuit |
| 07/05/2012 | US20120170748 Method and system for protecting broadcast service/content in a mobile broadcast system, and method for generating short term key message therefor |
| 07/05/2012 | US20120170747 Method and system for protecting broadcast service/content in a mobile broadcast system, and method for generating short term key message threfor |
| 07/05/2012 | US20120170746 Method, Network Element, and Mobile Station for Negotiating Encryption Algorithms |
| 07/05/2012 | US20120170745 Method and device for encrypting user identity during paging procedure |
| 07/05/2012 | US20120170742 Method to de-correlate electric signals emitted by an ic card |
| 07/04/2012 | EP2472897A1 System for securing access to data streams |
| 07/04/2012 | EP2471290A1 System and method for securing wireless transmissions |
| 07/04/2012 | CN101595675B Method and system for inter-subnet pre-authentication |
| 07/04/2012 | CN101287274B Voice encryption system for mobile communication and encryption method thereof |
| 07/04/2012 | CN101268649B Controlling access using additional data |
| 07/03/2012 | US8214908 Electronic musical apparatus, control method therefor, and program for implementing the control method |
| 07/03/2012 | US8214903 Analysis of scripts |
| 07/03/2012 | US8214652 Biometric identification network security |
| 07/03/2012 | US8213939 Mobile communication method |
| 07/03/2012 | US8213902 Smart card accessible over a personal area network |
| 07/03/2012 | US8213901 Subscriber identities |
| 07/03/2012 | US8213617 Finding nearby users without revealing own location |
| 07/03/2012 | US8213614 Distribution and printing of travel documents |
| 07/03/2012 | US8213603 Encryption processing apparatus |
| 07/03/2012 | US8213602 Method and system for encrypting and decrypting a transport stream using multiple algorithms |
| 07/03/2012 | US8213548 Methods and apparatus for dynamic packet reordering |
| 07/03/2012 | US8213525 Method of estimating and removing noise in OFDM systems |
| 07/03/2012 | US8213523 Cost-effective preamble structure for high-speed communication of packetized systems |
| 06/28/2012 | US20120163604 Method and device for establishing network connection |
| 06/28/2012 | US20120163601 Method for Handling Ciphering Keys in a Mobile Station |
| 06/28/2012 | US20120163600 Method and apparatus for supporting security in muliticast communication |
| 06/28/2012 | US20120163596 Watermarking slices stored in a dispersed storage network |
| 06/27/2012 | EP2469855A1 Connected Audio and Other Media Objects |
| 06/27/2012 | EP2467961A1 Secure reports for electronic payment systems |
| 06/26/2012 | US8209546 Data-securing method of program tool |
| 06/26/2012 | US8209537 Secure information distribution between nodes (network devices) |
| 06/26/2012 | US8208634 Position based enhanced security of wireless communications |
| 06/26/2012 | US8208632 Pipelined packet encapsulation and decapsulation for temporal key integrity protocol employing arcfour algorithm |
| 06/26/2012 | US8208627 Format-preserving cryptographic systems |
| 06/26/2012 | US8208582 Transmitter pre-distortion across wide transmit power dynamic range |
| 06/26/2012 | US8208571 Method for detecting a periodic signal |
| 06/26/2012 | US8208569 Method and apparatus for multicarrier communication |
| 06/26/2012 | US8208568 Estimating channel in orthogonal frequency division multiplexing communication system |
| 06/26/2012 | US8208567 Apparatus and method for reducing PAPR in an OFDM system |
| 06/26/2012 | US8208566 Apparatus and method for transmitting/receiving feedback information in a multi-user MIMO system, and system thereof |
| 06/26/2012 | US8208520 Variable state length initialization |
| 06/21/2012 | US20120159146 System and Method for Transcoding Content |
| 06/21/2012 | US20120155648 Methods and Apparatus for Synchronization of Data Frames |
| 06/21/2012 | US20120155644 Method to maintain end-to-end encrypted calls through a tetra tmo-dmo gateway when using super groups |
| 06/21/2012 | US20120155643 Secure protocol for peer-to-peer network |
| 06/21/2012 | US20120155640 Method and System Using Stealth Noise Modulation |
| 06/20/2012 | CN1846367B Secure communication method, transmission apparatus and reception apparatus |
| 06/20/2012 | CN101461173B Method of homonymous substation symmetric encryption |
| 06/20/2012 | CN101438503B Ultrawideband CMOS transceiver |
| 06/19/2012 | US8205257 Systems and methods for preventing threats originating from a non-process based component hosted by a trusted process |