| Patents for H04K 1 - Secret communication (16,771) |
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| 08/27/2013 | US8520843 Method and apparatus for encrypting a discrete signal, and method and apparatus for decrypting |
| 08/27/2013 | US8520840 System, method and computer product for PKI (public key infrastructure) enabled data transactions in wireless devices connected to the internet |
| 08/27/2013 | US8520773 Power amplifier digital predistortion system for concurrent dual band inputs |
| 08/27/2013 | US8520772 Communication device and power correction method |
| 08/27/2013 | US8520755 Channel quality determination of a wireless communication channel based on received data |
| 08/27/2013 | US8520754 Reception apparatus and method, program and reception system |
| 08/27/2013 | US8520750 Transmission method and apparatus for cancelling inter-carrier interference |
| 08/27/2013 | US8520749 Interference noise estimation method, reception processing method, interference noise estimation apparatus, and receiver, in multicarrier communications system |
| 08/27/2013 | US8520748 Transmitter, OFDM communication system, and transmission method |
| 08/27/2013 | US8520747 Channel estimation in wireless systems with impulsive interference |
| 08/27/2013 | US8520644 Method for re-direction of uplink access |
| 08/27/2013 | US8520567 Encoding information in beacon signals |
| 08/27/2013 | US8520499 Method, apparatus, and system for transmitting and receiving information of an uncoded channel in an orthogonal frequency division multiplexing system |
| 08/22/2013 | US20130216043 Security Solution For Integrating a WiFi Radio Interface in LTE Access Network |
| 08/21/2013 | EP1766852B1 Device for user identity management |
| 08/20/2013 | US8516562 Multi-channel multi-factor authentication |
| 08/20/2013 | US8516272 Secure dynamically reconfigurable logic |
| 08/20/2013 | US8516257 Secure media peripheral association in a media exchange network |
| 08/20/2013 | US8515078 Mass subscriber management |
| 08/20/2013 | US8515070 Access control for implanted medical devices |
| 08/20/2013 | US8515066 Method, apparatus and program for establishing encrypted communication channel between apparatuses |
| 08/20/2013 | US8514974 Method and apparatus for controlling a transmit power |
| 08/20/2013 | US8514958 Interference mitigation for orthogonal frequency division multiplexing communication |
| 08/20/2013 | US8514957 Method and apparatus for spectrally efficient link adaptation using HARQ in OFDMA systems |
| 08/20/2013 | US8514956 Method and apparatus for facilitating tri-state decoding on a shared uplink channel |
| 08/20/2013 | US8514954 Pilot design for wireless system |
| 08/20/2013 | US8514748 Method and system for improved authentication for communications network setup |
| 08/20/2013 | US8514019 Distortion compensation amplifier |
| 08/15/2013 | US20130208889 Method for encrypting short message of mobile communication |
| 08/15/2013 | US20130208888 Managing content distribution in a wireless communications environment |
| 08/15/2013 | US20130208887 Communication system |
| 08/14/2013 | EP2627030A1 Ciphering between a CDMA network and a GSM network |
| 08/14/2013 | EP2625804A1 Data transmission utilizing partitioning and dispersed storage error encoding |
| 08/14/2013 | CN102195771B Security protocol analysis method and device |
| 08/14/2013 | CN101040474B Permutation data transform to enhance security |
| 08/13/2013 | US8510557 Secure message and file delivery |
| 08/13/2013 | US8509838 User equipment apparatus for simultaneously transmitting signals via a plurality of wireless communication chips to which different wireless communication schemes are applied and method for controlling transmission power thereof |
| 08/13/2013 | US8509707 Wireless communications device, gaming controller and integrated circuits with millimeter wave transceiver and methods for use therewith |
| 08/13/2013 | US8509443 Rekey index generation method and rekey index generation apparatus |
| 08/13/2013 | US8509440 PANA for roaming Wi-Fi access in fixed network architectures |
| 08/13/2013 | US8509437 Radio communication system, radio communication apparatus, and ciphering method |
| 08/13/2013 | US8509436 Remote circuit locking switch system |
| 08/13/2013 | US8509427 Hybrid mode cryptographic method and system with message authentication |
| 08/13/2013 | US8509424 Fast key-changing hardware apparatus for AES block cipher |
| 08/13/2013 | US8509348 Up-converted and amplified transmission signal using log-antilog |
| 08/13/2013 | US8509347 Method and system for baseband predistortion linearization in multi-channel wideband communication systems |
| 08/13/2013 | US8509346 Transmitter with reduced power consumption and increased linearity and dynamic range |
| 08/13/2013 | US8509345 Crest factor reduction with phase optimization |
| 08/13/2013 | US8509333 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system |
| 08/13/2013 | US8509332 Method for generating codebook, method and apparatus for data transmission |
| 08/13/2013 | US8509331 Method for the blind estimation of OFDM modulation parameters according to a maximum likelihood criterion |
| 08/13/2013 | US8509330 Method for estimating time-varying and frequency-selective channels |
| 08/13/2013 | US8509328 Reception apparatus, reception method, program, and reception system |
| 08/13/2013 | US8509327 Receiving apparatus and method and program |
| 08/13/2013 | US8509324 Methods and systems for reducing PAPR of an OFDM signal |
| 08/13/2013 | US8509323 Resource allocation including a DC sub-carrier in a wireless communication system |
| 08/13/2013 | US8509322 System, method and device of adjusting a wireless communication signal |
| 08/13/2013 | US8509321 Simultaneous bi-directional link |
| 08/08/2013 | US20130202113 Protecting optical transports from consecutive identical digits in optical computer networks |
| 08/08/2013 | US20130202112 Protecting optical transports from consecutive identical digits in optical computer networks |
| 08/07/2013 | EP2624477A2 OFDM communication method and radio communication apparatus |
| 08/07/2013 | EP2624476A2 OFDM communication method and radio communication apparatus |
| 08/07/2013 | CN103236899A High-safety recording cut-off device |
| 08/07/2013 | CN101764871B Method for encrypting voice to transmit in PSTN network |
| 08/06/2013 | US8504836 Secure and efficient domain key distribution for device registration |
| 08/06/2013 | US8504835 Method for secure remote backup |
| 08/06/2013 | US8504483 Electronic trading system supporting anonymous negotiation and indications of interest |
| 08/06/2013 | US8503679 Short message encryption |
| 08/06/2013 | US8503557 Apparatus, and associated method, for communicating a data block in a multi carrier modulation communication scheme |
| 08/06/2013 | US8503555 Feedback of differentially encoded channel state information for multiple-input multiple-output (MIMO) and subband scheduling in a wireless communication system |
| 08/06/2013 | US8503553 Pilot subcarriers in wireless transmissions |
| 08/06/2013 | US8503552 Method and digital communication device for receiving data using QAM symbols |
| 08/06/2013 | US8503551 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 08/06/2013 | US8503550 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 08/06/2013 | US8503549 Apparatus for transmitting and receiving a signal and method of transmitting and receiving a signal |
| 08/06/2013 | US8503547 Scrambling codes for secondary synchronization codes in wireless communication systems |
| 08/06/2013 | US8503545 I/Q imbalance compensation |
| 08/06/2013 | US8503360 Method and apparatus for facilitating multi-user joint transmit-receive beamforming |
| 08/06/2013 | CA2577418C A method for dynamically and securely establishing a tunnel |
| 08/01/2013 | WO2013112901A1 System and method for securing private keys issued from distributed private key generator (d-pkg) nodes |
| 08/01/2013 | US20130198646 Method and system for protecting user choices |
| 08/01/2013 | US20130195275 Resolving ue reference signal port ambiguities |
| 08/01/2013 | DE102012012362B3 Device for establishing communication between military vehicles, has radio station to which message received back over second radio device is sent such that radio station is paged with same message from radio devices |
| 07/31/2013 | EP1038368B1 File transfer system |
| 07/31/2013 | CN101567867B Scramble processing method and baseband signal forming method |
| 07/30/2013 | US8499318 Method and apparatus for programming blackout and retune |
| 07/30/2013 | US8498869 Deriving geographic distribution of physiological or psychological conditions of human speakers while preserving personal privacy |
| 07/30/2013 | US8498419 Wireless perimeter security device and network using same |
| 07/30/2013 | US8498415 Method for preserving privacy of a reputation inquiry in a peer-to-peer communication environment |
| 07/30/2013 | US8498363 Compensating for frequency offsets on a base station |
| 07/30/2013 | US8498354 Digital communications receiver and method of estimating residual carrier frequency offset in a received signal |
| 07/30/2013 | US8498351 Transmission apparatus and reception apparatus |
| 07/30/2013 | US8498350 Communication system incorporating physical layer waveform structure |
| 07/30/2013 | US8498349 Demodulation and decoding for frequency modulation (FM) receivers with radio data system (RDS) or radio broadcast data system (RBDS) |
| 07/30/2013 | US8498347 Transmission apparatus and reception apparatus |
| 07/30/2013 | US8498252 Midamble for wireless networks |
| 07/23/2013 | US8495390 System and method for data obfuscation based on discrete logarithm properties |
| 07/23/2013 | US8494969 Cryptographic server with provisions for interoperability between cryptographic systems |
| 07/23/2013 | US8494966 Method and apparatus for facilitating the transfer of a software license between computer systems |
| 07/23/2013 | US8494567 Method for selecting an effective angle of reception of a directional antenna of a receiver node, corresponding storage means and receiver node |