| Patents for H04K 1 - Secret communication (16,771) |
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| 09/22/2009 | US7594121 Methods and apparatus for determining an identity of a user |
| 09/22/2009 | US7594116 Mediated key exchange between source and target of communication |
| 09/22/2009 | US7594109 Digital content distribution system |
| 09/22/2009 | US7594108 Operator root certificates |
| 09/22/2009 | US7593898 Method and system for payment transactions and shipment tracking over the internet |
| 09/22/2009 | US7593699 Distortion/efficiency adaptation in a variable-data-rate radio transmitter |
| 09/22/2009 | US7593638 Secure upstream transmission in passive optical networks |
| 09/22/2009 | US7593545 Determining whether two or more creative works correspond |
| 09/22/2009 | US7593530 Secure legacy media peripheral association with authentication in a media exchange network |
| 09/22/2009 | US7593529 Scramble methods and apparatus for packetized digital video signal in conditional access system |
| 09/22/2009 | US7593526 Method and apparatus for compressing rabin signatures |
| 09/22/2009 | US7593480 Transmission device and radio communication device |
| 09/22/2009 | US7593478 Low peak to average ratio search algorithm |
| 09/22/2009 | US7593477 Training sequence for linearizing an RF amplifier |
| 09/22/2009 | US7593476 Data scrambler generation of pseudo-random bit sequence for semi-stationary Q-mode signal |
| 09/22/2009 | US7593473 Tree structured multicarrier multiple access systems |
| 09/22/2009 | US7593472 Methods and apparatus for circulation transmissions for OFDM-based MIMO systems |
| 09/22/2009 | US7593449 Multicarrier sub-layer for direct sequence channel and multiple-access coding |
| 09/22/2009 | US7593357 Transmit processing using receiver functions |
| 09/17/2009 | WO2009114020A1 Systems and methods for biometric authentication of monetary fund transfer |
| 09/17/2009 | US20090235336 Data processing apparatus, program for use therewith, and method for use therewith |
| 09/17/2009 | US20090235163 Data communication device, computer readable medium and method for transmitting and managing data |
| 09/17/2009 | US20090232309 Method and apparatus for scrambling for discrimination of semi persistent scheduling grants |
| 09/17/2009 | US20090232307 Method of establishing virtual security keypad session from a mobile device using java virtual machine |
| 09/17/2009 | US20090232306 Communication system and communication method |
| 09/17/2009 | US20090232305 System for Publishing Content on a Portable Digital Storage Medium |
| 09/17/2009 | US20090232300 Securing data using integrated host-based data loss agent with encryption detection |
| 09/17/2009 | US20090232249 Peak suppressing apparatus, wireless transmitting apparatus, and window function generating apparatus |
| 09/17/2009 | US20090232235 User scheduling method in multiple antenna system |
| 09/17/2009 | US20090232229 Device, system, and method of resource allocation in a wireless network |
| 09/17/2009 | US20090231992 Method for designing operation schedules of fft and mimo-ofdm modem thereof |
| 09/16/2009 | EP2101435A2 Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a MIMO-OFDM system |
| 09/16/2009 | EP2101286A2 Feeder control system and method |
| 09/16/2009 | CN101536385A Preamble detection and synchronization in OFDMA wireless communication systems |
| 09/16/2009 | CN101536384A Spatial-spectral fingerprint spoof detection |
| 09/16/2009 | CN101534165A Chaotic neural network encryption communication circuit |
| 09/15/2009 | US7591015 Secure kernel transactions |
| 09/15/2009 | US7591006 Security for external system management |
| 09/15/2009 | US7590866 Super-distribution of protected digital content |
| 09/15/2009 | US7590858 Authentication apparatus, user authentication method, user authentication card and storage medium |
| 09/15/2009 | US7590844 Decryption system and method for network analyzers and security programs |
| 09/15/2009 | US7590843 Key exchange for a network architecture |
| 09/15/2009 | US7590741 Communication system for adding data transmission origin information to data |
| 09/15/2009 | US7590602 Electronic currency, electronic wallet therefor and electronic payment systems employing them |
| 09/15/2009 | US7590599 System and method of automatically maintaining and recycling software components |
| 09/15/2009 | US7590479 Remote login of a personal computer |
| 09/15/2009 | US7590246 Authentication between a cellular phone and an access point of a short-range network |
| 09/15/2009 | US7590245 Anonymous communicating over interconnected networks |
| 09/15/2009 | US7590241 Receiver and receiving method |
| 09/15/2009 | US7590237 Time-multiplexed multi-program encryption system |
| 09/15/2009 | US7590236 Identity-based-encryption system |
| 09/15/2009 | US7590235 Reduction calculations in elliptic curve cryptography |
| 09/15/2009 | US7590190 System and method for forward path gain control in a digital predistortion linearized transmitter |
| 09/15/2009 | US7590188 Channel estimation for block transmissions over time- and frequency-selective wireless fading channels |
| 09/15/2009 | US7590185 Communication apparatus |
| 09/15/2009 | US7590184 Blind preamble detection for an orthogonal frequency division multiplexed sample stream |
| 09/15/2009 | US7590183 Generating signals for transmission of information |
| 09/15/2009 | US7590182 Method and apparatus for utilizing channel state information in a wireless communication system |
| 09/15/2009 | CA2326565C Digital watermarking and banknotes |
| 09/11/2009 | WO2007103597A3 Providing syndicated media to authorized users |
| 09/10/2009 | US20090228964 System and method for container monitoring, real time authentication, anomaly detection, and alerts |
| 09/10/2009 | US20090228718 Secure Repository With Layers Of Tamper Resistance And System And Method For Providing Same |
| 09/10/2009 | US20090228362 Tokenless biometric electronic financial transactions via a third party identicator |
| 09/10/2009 | US20090225985 Method, apparatus and product for rfid authentication |
| 09/10/2009 | US20090225902 Frequency selective transmit signal weighting for multiple antenna communication systems |
| 09/10/2009 | US20090225875 Wireless communication method, wireless transmitter and wireless receiver |
| 09/10/2009 | US20090225716 Base station link adaptation method |
| 09/10/2009 | US20090225646 Methods and systems for choosing cyclic delays in multiple antenna ofdm systems |
| 09/09/2009 | EP2099154A2 On-chip storage, creation, and manipulation of an encryption key |
| 09/09/2009 | EP1634237A4 Apparatus and method for multiple function authentication device |
| 09/09/2009 | CN101529770A Utilizing phrase tokens in transactions |
| 09/08/2009 | US7587753 Methods, systems, and storage mediums for implementing issue notification and resolution activities |
| 09/08/2009 | US7587752 Methods and apparatus for providing a control channel in a data network |
| 09/08/2009 | US7587614 Encryption algorithm optimized for FPGAs |
| 09/08/2009 | US7587607 Attesting to platform configuration |
| 09/08/2009 | US7587606 Emergency web keys |
| 09/08/2009 | US7587597 Data transmission system |
| 09/08/2009 | US7587367 Method and system to provide feedback data within a distributed e-commerce system |
| 09/08/2009 | US7587324 Methods and systems for detecting user satisfaction |
| 09/08/2009 | US7587049 Active stabilization of a one-way QKD system |
| 09/08/2009 | US7586996 Method for controlling the power of the output signal from an amplifier system and the associated system |
| 09/08/2009 | US7586990 Method and system for allocating subcarriers to subscriber devices |
| 09/08/2009 | US7586989 Method and system for generating beam-forming weights in an orthogonal frequency division multiplexing network |
| 09/08/2009 | US7586988 Transmitting apparatus, receiving apparatus, communication system, and multiplex timing compensation method |
| 09/03/2009 | WO2009108444A1 Systems and methods for performing wireless financial transactions |
| 09/03/2009 | WO2009041957A3 Products and processes for managing revenue sharing and delivery |
| 09/03/2009 | US20090222671 Safety features for medical devices requiring assistance and supervision |
| 09/03/2009 | US20090222656 Secure online service provider communication |
| 09/03/2009 | US20090221289 Discontinuous transmission signaling over an uplink control channel |
| 09/03/2009 | US20090220085 Relay MAC Header for Tunneling in a Wireless Multi-User Multi-Hop Relay Networks |
| 09/03/2009 | US20090220080 Application-Level Service Access to Encrypted Data Streams |
| 09/03/2009 | US20090220079 Concealing device and concealing method |
| 09/03/2009 | US20090220074 Steganographic method and device |
| 09/03/2009 | US20090220017 Transmission apparatus and reception apparatus |
| 09/03/2009 | US20090220016 Interference reduction in a communication signal |
| 09/03/2009 | US20090220015 Coarse carrier frequency offset estimation for cmmb mobile tv receiver |
| 09/03/2009 | US20090219882 Cell search method, forward link frame transmission method, apparatus using the same and forward link frame structure |
| 09/03/2009 | US20090219838 Closed-loop mimo systems and methods |
| 09/02/2009 | EP2096876A1 Method and device for testing service type |
| 09/02/2009 | EP1500007A4 Blind source separation utilizing a spatial fourth order cumulant matrix pencil |