| Patents for H04K 1 - Secret communication (16,771) |
|---|
| 07/19/2011 | US7983303 Mega-frame initialization packet generation and synchronous re-generation with bit rate adaptation for single frequency networks with multiple modulation schemes |
| 07/19/2011 | US7983223 Apparatus and method for reporting channel quality indicator in wireless communication system |
| 07/19/2011 | CA2416702C Method for transmitting information using chaotic signals |
| 07/14/2011 | US20110173459 Bios lock encode/decode driver |
| 07/14/2011 | US20110173446 System and Method for Securing Wireless Transmissions |
| 07/14/2011 | US20110173442 Packet-based and pseudo-packet based cryptographic communications systems and methods |
| 07/14/2011 | US20110170697 Ternary and Multi-Value Digital Signal Scramblers, Decramblers and Sequence Generators |
| 07/14/2011 | US20110170690 Secure orthogonal frequency multiplexed optical communications |
| 07/14/2011 | US20110170689 Terminal and method for processing encrypted message |
| 07/14/2011 | US20110170622 Wireless communication apparatus and wireless communication method |
| 07/13/2011 | EP2055034B1 Proximity payment card with user-actuated switch and methods of making the card |
| 07/13/2011 | CN1726665B Method and receiving unit for demodulating a multi-path signal |
| 07/13/2011 | CN101304555B Method and apparatus for ciphering called empty interval voice of beep-page between systems |
| 07/12/2011 | US7979722 Flash memory distribution of digital content |
| 07/12/2011 | US7979718 Operator recognition device, operator recognition method and operator recognition program |
| 07/12/2011 | US7979465 Data protection method, authentication method, and program therefor |
| 07/12/2011 | US7978876 Hiding codes in input data |
| 07/12/2011 | US7978854 Asymmetric key generation |
| 07/12/2011 | US7978850 Manufacturing embedded unique keys using a built in random number generator |
| 07/12/2011 | US7978846 Scale-invariant barrett reduction for elliptic-curve cyrptography |
| 07/12/2011 | US7978775 Frequency offset detector |
| 07/12/2011 | US7978772 Multicarrier communication apparatus, integrated circuit, and multicarrier communication method |
| 07/12/2011 | US7978753 Multicarrier transmission system with low power sleep mode and rapid-on capability |
| 07/07/2011 | US20110167263 Wireless connections to a wireless access point |
| 07/07/2011 | US20110167262 Identification and authorization of communication devices |
| 07/07/2011 | US20110164750 Method for communicating in a network, a communication device and a system therefor |
| 07/07/2011 | US20110164749 System and method for secure transaction of data between a wireless communication device and a server |
| 07/07/2011 | US20110164695 Method and system for selecting a user group using hybrid-quantized channel direction information feedbacks from mimo capable mobile devices |
| 07/05/2011 | US7975146 Method and apparatus for recognition of biometric data following recording from at least two directions |
| 07/05/2011 | US7974926 Content use system, information terminal, and settlement system |
| 07/05/2011 | US7974923 Extensible rights expression processing system |
| 07/05/2011 | US7974714 Intelligent electronic appliance system and method |
| 07/05/2011 | US7974439 Embedding hidden auxiliary information in media |
| 07/05/2011 | US7974437 Identifying steganographic data in an image |
| 07/05/2011 | US7974415 System and method for updating keys used for public key cryptography |
| 07/05/2011 | US7974414 Methods and apparatus for automatically grouping user-specific information in a mobile station |
| 07/05/2011 | US7974412 Communication system, transmission device, reception device, and communication scheme |
| 07/05/2011 | US7974408 Scrambling of a calculation performed according to an RSA-CRT algorithm |
| 07/05/2011 | US7974371 Communication method and radio communication apparatus |
| 07/05/2011 | US7974356 Hybrid radio frequency transmitter |
| 07/05/2011 | US7974355 Method and apparatus for generating a permutation for forwarding link hopping in wireless communication system |
| 07/05/2011 | US7974353 Method and system for resource allocation for OFDM wireless networks |
| 07/05/2011 | US7974351 Method for detecting a periodic signal |
| 07/05/2011 | US7974350 Propagation path estimation method and apparatus |
| 07/05/2011 | US7971785 Method for authenticating micro-processor cards, corresponding micro-processor card, card reader terminal and programs |
| 07/05/2011 | CA2417717C Data transmission method, user equipment and gprs/edge radio access network |
| 06/30/2011 | US20110161235 System and method for securing rf transactions using a radio frequency identification device including a random number generator |
| 06/30/2011 | US20110158408 Supplemental mobile communication device |
| 06/30/2011 | US20110158407 Process of manufacturing a handheld device, involving keys |
| 06/29/2011 | EP2338251A1 Network security method and apparatus |
| 06/29/2011 | EP2338244A1 Use of a secure element for writing to and reading from machine readable credentials |
| 06/29/2011 | CN101427236B Method and system for propagating mutual authentication data in wireless communication networks |
| 06/28/2011 | US7971237 Method and system for providing fraud detection for remote access services |
| 06/28/2011 | US7971066 Transaction device with noise signal encryption |
| 06/28/2011 | US7970167 Deriving identifying data from video and audio |
| 06/28/2011 | US7970166 Steganographic encoding methods and apparatus |
| 06/28/2011 | US7970140 Method and system for encrypted communications using multi-valued modulation |
| 06/28/2011 | US7970130 Low-latency method and apparatus of GHASH operation for authenticated encryption Galois Counter Mode |
| 06/28/2011 | US7970128 Systems and methods for efficient generation of hash values of varying bit widths |
| 06/28/2011 | US7970091 Method for reducing spectral regrowth in a spectrally efficient digital modulation scheme |
| 06/28/2011 | US7970070 Adaptive frequency domain equalization in OFDM based communication system |
| 06/28/2011 | US7970069 Wireless communication apparatus and wireless communication method |
| 06/28/2011 | US7970068 Mobile channel estimation for DBV-T COFDM demodulator |
| 06/28/2011 | US7970067 OFDM receiver and method for enhancing channel estimation performance in communication environment where high doppler frequency exists |
| 06/28/2011 | US7970065 Communication apparatus and program |
| 06/28/2011 | US7970064 Transmitter, method for generating a plurality of long preambles and communication device |
| 06/28/2011 | US7969953 Mobile device handoff while maintaining connectivity with multiple access points |
| 06/23/2011 | US20110150223 Wireless device and method for rekeying with reduced packet loss for high-throughput wireless communications |
| 06/23/2011 | US20110150222 Portable electronic device and associated method for making information available |
| 06/23/2011 | US20110150220 Method for Securing a Bi-Directional Communication Channel and Device for Implementing said Method |
| 06/23/2011 | US20110150219 System and method of increasing encryption synchronization availability |
| 06/23/2011 | US20110150218 Methods, systems, and computer program products for managing and utilizing connections between an application server and an enterprise information system based on a daytona architecture |
| 06/23/2011 | US20110150211 Passive System for Recovering Cryptography Keys |
| 06/23/2011 | US20110150118 Antenna arrangement for interference reduction and mimo communication |
| 06/23/2011 | US20110150050 Digital integrated antenna array for enhancing coverage and capacity of a wireless network |
| 06/22/2011 | CN1645781B Multi-path information encrpted chaotic communicating system |
| 06/21/2011 | US7966640 Signal processing apparatus and methods |
| 06/21/2011 | US7966007 User-assisted programmable appliance control |
| 06/21/2011 | US7965842 System and method for detecting unauthorized wireless access points |
| 06/21/2011 | US7965836 Data cipher processors |
| 06/21/2011 | US7965790 Log-antilog circuit and method for producing an up-converted and amplified transmission signal |
| 06/21/2011 | US7965789 Reverse link power control for an OFDMA system |
| 06/21/2011 | US7965781 Signal component demultiplexing apparatus, filter apparatus, receiving apparatus, communication apparatus, and communication method |
| 06/21/2011 | US7965619 Wireless communication system and communication control method |
| 06/21/2011 | CA2483104C Robust and invariant audio pattern matching |
| 06/16/2011 | US20110142239 Security protected non-access stratum protocol operation supporting method in a mobile telecommunication system |
| 06/16/2011 | US20110142236 Security key generator |
| 06/16/2011 | US20110142235 Systems And Methods To Direct a Mobile Communication Device to A Preferred Teleconference Bridge |
| 06/16/2011 | US20110142234 Multi-Factor Authentication Using a Mobile Phone |
| 06/16/2011 | US20110141876 Precoding for Single Transmission Streams in Multiple Antenna Systems |
| 06/15/2011 | CN102100027A Revenue management system and method |
| 06/14/2011 | US7962753 Method and a circuit for SHA operation with power saved |
| 06/14/2011 | US7962740 Method and apparatus for synchronizing audio and video in encrypted videoconferences |
| 06/14/2011 | US7961886 Wireless perimeter security device and network using same |
| 06/14/2011 | US7961883 System and method for securing a personalized indicium assigned to a mobile communications device |
| 06/14/2011 | US7961881 Apparatus and methods for including codes in audio signals |
| 06/14/2011 | US7961876 Method to produce new multivariate public key cryptosystems |
| 06/14/2011 | US7961875 Means and method for ciphering and transmitting data in integrated networks |
| 06/14/2011 | US7961874 XZ-elliptic curve cryptography with secret key embedding |
| 06/14/2011 | US7961873 Password protocols using XZ-elliptic curve cryptography |