Patents for H04K 1 - Secret communication (16,771) |
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08/31/2006 | CA2595253A1 Intelligent demodulation systems and methods in an ofdma multicell network |
08/30/2006 | EP1696417A2 Audio synthesis using digital sampling of coded waveforms |
08/30/2006 | EP1695563A2 Security for wireless transmission |
08/30/2006 | EP1695438A2 Amplifier linearization using non-linear predistortion |
08/30/2006 | EP1695190A2 A method of implementing a high-speed header bypass function |
08/30/2006 | EP1155402B1 Audio synthesis using digital sampling of coded waveforms |
08/30/2006 | CN1826798A Image alignment |
08/30/2006 | CN1826748A A transform-based alias cancellation multi-channel tuner |
08/30/2006 | CN1826579A Controlling access to an area |
08/29/2006 | US7100053 Monitoring and managing user access to content via a portable data storage medium |
08/29/2006 | US7100045 System, method, and program for ensuring originality |
08/29/2006 | US7100044 Public key certificate using system, public key certificate using method, information processing apparatus, and program providing medium |
08/29/2006 | US7099850 Methods for providing cardless payment |
08/29/2006 | US7099847 Apparatus, methods and articles of manufacture for construction and maintaining a calendaring interface |
08/29/2006 | US7099492 Method of steganographically embedding geo-location data in media |
08/29/2006 | US7099471 Detecting compromised ballots |
08/29/2006 | US7099404 Digital transmitter |
08/29/2006 | US7099403 Precoding for a non-linear codec |
08/29/2006 | US7099399 Distortion-managed digital RF communications transmitter and method therefor |
08/29/2006 | US7099397 Receiver of an orthogonal frequency division multiplexing system |
08/29/2006 | US7099374 Wireless communication systems and methods for long-code communications for regenerative multiple user detection involving matched-filter outputs |
08/24/2006 | WO2006089034A2 Method and system of auditing databases for security compliance |
08/24/2006 | WO2006088685A2 Advanced receiver with sliding window block linear equalizer |
08/24/2006 | WO2005112561A3 Standard telephone equipment (ste) based deployable secure communication system |
08/24/2006 | US20060191022 Method and apparatus for article authentication |
08/24/2006 | US20060191020 Peer-to-peer network communication |
08/24/2006 | US20060191016 Systems and methods for free demonstration of online premium content prior to purchase |
08/24/2006 | US20060191013 Offering different product costs options based on privacy policy acceptance |
08/24/2006 | US20060190738 IC card case and IC card unit |
08/24/2006 | US20060190736 Verifying user authentication |
08/24/2006 | US20060190290 Systems and methods for distributing electronic files |
08/24/2006 | US20060188093 Contents management method, contents management apparatus, and recording medium |
08/24/2006 | US20060188035 Method for seamlessly changing power modes in an ADSL system |
08/24/2006 | US20060188034 System and method for multiple signal carrier time domain channel estimation |
08/24/2006 | US20060188033 Wireless receiver with anti-jamming |
08/24/2006 | US20060188032 Dual carrier modulator for modulating OFDM multi-carrier, OFDM transmitter therewith, and a method thereof |
08/24/2006 | US20060188031 Intelligent demodulation systems and methods in an OFDMA multicell network |
08/24/2006 | US20060188003 Communication of interference mitigation related information between wireless devices |
08/24/2006 | US20060186989 RFID tag for protecting information and method for protecting personal information |
08/24/2006 | CA2597864A1 Advanced receiver with sliding window block linear equalizer |
08/23/2006 | EP1692800A2 Enhanced natural montgomery exponent masking |
08/23/2006 | CN1823482A Methods and apparatus for embedding watermarks |
08/22/2006 | US7096504 Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method |
08/22/2006 | US7096367 System and methods for caching in connection with authorization in a computer system |
08/22/2006 | US7096365 Digital signature |
08/22/2006 | US7096355 Dynamic encoding algorithms and inline message decryption |
08/22/2006 | US7096352 Security protocol structure in application layer |
08/22/2006 | US7096292 On-chip inter-subsystem communication |
08/22/2006 | US7096202 Consumer distribution license system and method |
08/22/2006 | US7096201 Copyright management apparatus, copyrighted-work distribution apparatus, and copyrighted-work distribution and receiving system |
08/22/2006 | US7096200 System and method for evaluating and enhancing source anonymity for encrypted web traffic |
08/22/2006 | US7095871 Digital asset management and linking media signals with related data using watermarks |
08/22/2006 | US7095858 System and method for securely upgrading firmware |
08/22/2006 | US7095856 Method and apparatus to maintain encryption synchronization in a multi-modulation TDM system |
08/22/2006 | US7095851 Voice and data encryption method using a cryptographic key split combiner |
08/22/2006 | US7095791 OFDM interference cancellation based on training symbol interference |
08/22/2006 | US7095790 Transmission schemes for multi-antenna communication systems utilizing multi-carrier modulation |
08/22/2006 | US7095752 On-chip inter-subsystem communication including concurrent data traffic routing |
08/17/2006 | WO2006086628A2 Methods and apparatus for negotiations |
08/17/2006 | WO2006086214A2 System and method for removing interfering narrowband signals from wide bandwidth receive signal |
08/17/2006 | WO2006086099A2 Method and apparatus for establishing usage rights for digital content to be created in the future |
08/17/2006 | WO2005125080B1 Embedding identification data into a work |
08/17/2006 | WO2005060112A3 Method and architecture for dual-mode linear and saturated power amplifier operation |
08/17/2006 | WO2005001668A3 Dynamic indicator for context sensitive real-time communications |
08/17/2006 | US20060185023 Content playback expiation management system, content playback expiration management method, terminal, server, program, and recording medium |
08/17/2006 | US20060184996 Method and system of auditing databases for security compliance |
08/17/2006 | US20060184801 Method for controlling fraud and enhancing security and privacy by using personal hybrid card |
08/17/2006 | US20060184800 Method and apparatus for using age and/or gender recognition techniques to customize a user interface |
08/17/2006 | US20060184794 Method and apparatus for controlling operating system access to configuration settings |
08/17/2006 | US20060184792 Protecting computer systems from unwanted software |
08/17/2006 | US20060184659 Method and system for extracting information from networked devices using multiple implementations of protocol access functions |
08/17/2006 | US20060184457 Computerized conflict checking system |
08/17/2006 | US20060184453 Method and apparatus for providing sponsorship for a directory |
08/17/2006 | US20060184452 Electronic document management system |
08/17/2006 | US20060182281 Storage system, data migration method and management computer |
08/17/2006 | US20060182280 Method and apparatus for providing bootstrapping procedures in a communication network |
08/17/2006 | US20060182275 Method for inserting synchronization markers into a video stream, compatible with a block cipher |
08/17/2006 | US20060182207 Hybrid STBC receiver |
08/17/2006 | US20060182190 Distribution line carrier transmitting device |
08/17/2006 | US20060182189 Apparatus and method for optimally compensating for imbalance between in-phase and quadrature-phase in a zero-IF OFDM receiver |
08/17/2006 | CA2642142A1 Secure system for conducting electronic transactions and method for use thereof |
08/17/2006 | CA2597304A1 Methods and apparatus for negotiations |
08/17/2006 | CA2596449A1 Method and apparatus for establishing usage rights for digital content to be created in the future |
08/16/2006 | EP1690342A2 Method to create hierarchical modulation in ofdm |
08/16/2006 | EP1690237A2 Terminal device ip address authentication |
08/16/2006 | CN2807357Y Data gathering system of oil (gas) filling machine |
08/16/2006 | CN1820441A System and method for RF signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems |
08/16/2006 | CN1270453C Step transmission quantum safety direct communication method |
08/15/2006 | US7093298 Apparatus and method for security object enhancement and management |
08/15/2006 | US7093291 Method and system for detecting and preventing an intrusion in multiple platform computing environments |
08/15/2006 | US7093286 Method and system for exchanging sensitive information in a wireless communication system |
08/15/2006 | US7093131 Information authenticating apparatus and authenticating station |
08/15/2006 | US7093125 Rote based tool delegation |
08/15/2006 | US7092913 System for inexpensively executing online purchases |
08/15/2006 | US7092526 Method and system for performing subword permutation instructions for use in two-dimensional multimedia processing |
08/15/2006 | US7092525 Cryptographic system with enhanced encryption function and cipher key for data encryption standard |
08/15/2006 | US7092524 Device for and method of cryptographically wrapping information |
08/15/2006 | US7092522 Apparatus for solving system of equations on finite field and apparatus for inverting element of extension field |
08/15/2006 | US7092427 Direct sequence modulation using time, frequency, and/or on-off keying |
08/10/2006 | WO2005099160A3 Systems and methods for implementing path diversity in a wireless communication network |