| Patents for H04K 1 - Secret communication (16,771) |
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| 05/10/2007 | US20070104280 Wireless data transmission method, and corresponding signal, system, transmitter and receiver |
| 05/10/2007 | US20070104262 Systems and methods that provide frequency domain supplemental training of the time domain equalizer for dmt |
| 05/09/2007 | EP1782562A2 A private and secure optical communication system using an optical tapped delay line |
| 05/09/2007 | EP1145469B1 Common packet channel |
| 05/09/2007 | EP1064748A4 Optical layer survivability and security system |
| 05/09/2007 | CN1961525A Pervasive, user-centric network security enabled by dynamic datagram switch and an on-demand authentication and encryption scheme through mobile intelligent data carriers |
| 05/09/2007 | CN1960517A System and method for realizing advertising media in mobile communication network |
| 05/09/2007 | CN1960340A Iub interface data transmission method and system in mobile communication network |
| 05/09/2007 | CN1315110C Robust and invariant audio pattern matching |
| 05/08/2007 | US7216227 Method and system for controlling the use of addresses using address computation techniques |
| 05/08/2007 | US7216083 Automated transaction machine digital signature system and method |
| 05/08/2007 | US7215978 Mobile terminal apparatus, mobile terminal settings changing system, method used therefor, and program thereof |
| 05/08/2007 | US7215777 Sending notification through a firewall over a computer network |
| 05/08/2007 | US7215775 Ad-hoc radio communication verification system |
| 05/08/2007 | US7215769 Non-autonomous dynamical orbit cryptography |
| 05/08/2007 | US7215717 Distortion compensation circuit |
| 05/08/2007 | US7215716 Non-linear adaptive AM/AM and AM/PM pre-distortion compensation with time and temperature compensation for low power applications |
| 05/08/2007 | US7215715 System and method of signal wave shaping for spectrum control of an OFDM signal |
| 05/03/2007 | WO2007050284A2 Narrow-band single-photon source and qkd system using same |
| 05/03/2007 | WO2007049267A1 Network security system |
| 05/03/2007 | WO2007048399A1 Method for interception-proof near-field communication with inductive transponders of electronic documents |
| 05/03/2007 | WO2006070353A3 Method and system for securely identifying computer storage devices |
| 05/03/2007 | WO2005101713A3 System and method for processing and for funding a transaction |
| 05/03/2007 | US20070101441 Content processing apparatus |
| 05/03/2007 | US20070101440 Auditing correlated events using a secure web single sign-on login |
| 05/03/2007 | US20070101439 System and method for authorizing business information access |
| 05/03/2007 | US20070101435 System and Methodology Providing Secure Workspace Environment |
| 05/03/2007 | US20070101427 Techniques for detecting and preventing unintentional disclosures of sensitive data |
| 05/03/2007 | US20070101426 Device function restricting method and system in specific perimeters |
| 05/03/2007 | US20070101424 Apparatus and Method for Improving Security of a Bus Based System Through Communication Architecture Enhancements |
| 05/03/2007 | US20070101413 System and method of using personal data |
| 05/03/2007 | US20070101406 Method and apparatus for re-authentication of a computing device using cached state |
| 05/03/2007 | US20070101405 System and method for secure network connectivity |
| 05/03/2007 | US20070101160 Information reproduction apparatus and method |
| 05/03/2007 | US20070101154 Methods, systems, and computer program products for associating an originator of a network packet with the network packet using biometric information |
| 05/03/2007 | US20070101152 Token authentication system |
| 05/03/2007 | US20070101151 Specifying a set of forbidden passwords |
| 05/03/2007 | US20070101148 Secure prompting |
| 05/03/2007 | US20070101117 BIOS password security using modified scan codes |
| 05/03/2007 | US20070100774 Method of providing identity theft protection |
| 05/03/2007 | US20070100773 Transaction security system having user defined security parameters |
| 05/03/2007 | US20070100770 System and method for facilitating on-line payment |
| 05/03/2007 | US20070100768 Digital rights management engine systems and methods |
| 05/03/2007 | US20070100767 Method and system for providing DRM license |
| 05/03/2007 | US20070100766 System and method for user logging of audio and video broadcast content |
| 05/03/2007 | US20070100765 Workflow system and object generating apparatus |
| 05/03/2007 | US20070100764 Method and system for providing DRM license |
| 05/03/2007 | US20070100763 Method and system for providing DRM license |
| 05/03/2007 | US20070100759 Storage medium conversion method, program and device |
| 05/03/2007 | US20070100758 Method for law firms to assist clients in acquiring and commercially exploiting intellectual property |
| 05/03/2007 | US20070100656 System and method for sponsorship sourcing system |
| 05/03/2007 | US20070098174 Narrow-band single-photon source and QKD system using same |
| 05/03/2007 | US20070098173 Method and arrangement for preventing a function |
| 05/03/2007 | US20070098172 Digital Watermarking Applications |
| 05/03/2007 | US20070098171 Method and apparatus for providing authentication in a communication system |
| 05/03/2007 | US20070098166 Slice mask and moat pattern partial encryption |
| 05/03/2007 | US20070098159 Method and apparatus for providing prepaid music card for deciphering recorded broadcast audio signals |
| 05/03/2007 | US20070098158 Encoding and detecting apparatus |
| 05/03/2007 | US20070098157 Using code as keys for copy protection |
| 05/03/2007 | US20070098156 Digital rights management |
| 05/03/2007 | US20070098155 Data processing device and data processing method |
| 05/03/2007 | US20070098151 Cryptographic protocol security verification apparatus, cryptographic protocol design apparatus, cryptographic protocol security verification method, cryptographic protocol design method and computer program product |
| 05/03/2007 | US20070098149 Decryption key table access control on ASIC or ASSP |
| 05/03/2007 | US20070098122 Diversity receiver |
| 05/03/2007 | US20070098109 Method and apparatus for discrete power synthesis of multicarrier signals with constant envelope power amplifiers |
| 05/03/2007 | US20070098102 Apparatus, method and computer program product providing sub-channel assignment for relay node |
| 05/03/2007 | US20070098101 Cyclic delay diversity in a wireless system |
| 05/03/2007 | US20070098100 Pilot sequence detection |
| 05/03/2007 | US20070098099 Precoding for segment sensitive scheduling in wireless communication systems |
| 05/03/2007 | US20070098098 Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system |
| 05/03/2007 | US20070098097 System and method for enhancing the performance of wireless communication systems |
| 05/03/2007 | US20070098096 Wireless transmitter, signal to subcarrier allocation method for synchronizing symbol, and wireless receiver |
| 05/03/2007 | US20070098095 Method and apparatus for transmitting data in a communication system |
| 05/03/2007 | US20070098094 Peak-to-Average Power Ratio Reduction with Threshold Limited Selection for Coded OFDM Systems |
| 05/03/2007 | US20070098093 Apparatus and method for feeding back channel quality information and scheduling apparatus and method using the same in a wireless communication system |
| 05/03/2007 | US20070098092 Multicarrier receiver and method for generating common phase error estimates for use in systems that employ two or more transmit antennas with independent local oscillators |
| 05/03/2007 | US20070098091 Method and system for residual frequency offset compensation of multi-carrier communication system |
| 05/03/2007 | US20070098090 Systems, methods, and apparatus for mitigation of nonlinear distortion |
| 05/03/2007 | US20070098089 Performing blind scanning in a receiver |
| 05/03/2007 | US20070098088 Equalizer applied in mimo-ofdm system and related method |
| 05/03/2007 | US20070098050 Pilot symbol transmission in wireless communication systems |
| 05/02/2007 | EP1779622A2 A pre-distorter for orthogonal frequency division multiplexing systems and method of operating the same |
| 05/02/2007 | EP1260045A4 A method of chip interleaving in direct sequence spread spectrum communications |
| 05/02/2007 | CN1957553A Key bank systems and methods for QKD |
| 05/02/2007 | CN1957526A Amplifier linearization using non-linear predistortion |
| 05/01/2007 | US7213150 Method and apparatus for secure message queuing |
| 05/01/2007 | US7213146 System and method for establishing security profiles of computers |
| 05/01/2007 | US7213144 Efficient security association establishment negotiation technique |
| 05/01/2007 | US7213005 Digital content distribution using web broadcasting services |
| 05/01/2007 | US7212978 Customer valuation in a resource price manager |
| 05/01/2007 | US7212839 Visualization supplemented wireless mobile telephony-audio |
| 05/01/2007 | US7212637 Cartridge validation with radio frequency identification |
| 05/01/2007 | US7212636 Encryption of a compressed video stream |
| 05/01/2007 | US7212630 Method and apparatus for encryption using partial information |
| 05/01/2007 | US7212584 Distortion compensator |
| 05/01/2007 | US7212583 Transmission of signal |
| 05/01/2007 | US7212582 Combining precoding with spectral shaping |
| 05/01/2007 | US7212515 Fast macrodiversity switching with interleaving in wireless networks |
| 04/26/2007 | WO2007048013A2 System and method for a policy enforcement point interface |
| 04/26/2007 | WO2007047836A2 System and method for sponsorship sourcing system |