| Patents for H04K 1 - Secret communication (16,771) |
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| 01/07/2010 | US20100005289 Methods and apparatus for protecting digital content |
| 01/07/2010 | US20100005172 Network management in a media network environment |
| 01/07/2010 | US20100002883 Security procedure and apparatus for handover in a 3gpp long term evolution system |
| 01/07/2010 | US20100002882 Method and Device for Anonymous Encrypted Mobile Data and Speech Communication |
| 01/07/2010 | US20100002880 SYSTEM AND METHOD FOR LAWFUL INTERCEPTION USING TRUSTED THIRD PARTIES IN SECURE VoIP COMMUNICATIONS |
| 01/07/2010 | US20100002879 Method and apparatus for reducing communication system downtime when configuring a cryptographic system of the communication system |
| 01/07/2010 | US20100002868 Method and system for encryption of blocks of data |
| 01/07/2010 | US20100002792 System, apparatus and method for interleaving data bits or symbols |
| 01/07/2010 | US20100002782 Radio communication system and radio communication method |
| 01/07/2010 | US20100001848 Secure Modular Applicators to Commission Wireless Sensors |
| 01/06/2010 | EP2141830A2 Fast frequency hopping with a code division multiplexed pilot in an OFDMA system |
| 01/06/2010 | EP2140604A2 System and method for text-based encryption |
| 01/06/2010 | EP2140593A1 Method and system for identifying and managing encryption keys |
| 01/05/2010 | US7644443 Content distribution system, content distribution method, information processing apparatus, and program providing medium |
| 01/05/2010 | US7644437 Method and apparatus for local area networks |
| 01/05/2010 | US7644268 Automated electronic messaging encryption system |
| 01/05/2010 | US7644265 Content transmitting device, content receiving device and content transmitting method |
| 01/05/2010 | US7644085 Directed graph approach for constructing a tree representation of an access control list |
| 01/05/2010 | US7643855 Portable terminal device |
| 01/05/2010 | US7643817 Method and apparatus for rapid secure session establishment on half-duplex AD-hoc group voice cellular network channels |
| 01/05/2010 | US7643649 Integrating digital watermarks in multimedia content |
| 01/05/2010 | US7643638 System for generating pseudorandom sequences |
| 01/05/2010 | US7643637 Efficient code constructions via cryptographic assumptions |
| 01/05/2010 | US7643585 Method for correcting soft decision value, computer program product for the same, and reception apparatus for the same |
| 01/05/2010 | US7643582 Method and system for determining symbol boundary timing in a multicarrier data transmission system |
| 01/05/2010 | US7643567 OFDM signal transmitting method and transmitter and receiver thereof |
| 01/05/2010 | US7643566 Apparatus and method for estimating frequency offset in orthogonal frequency division multiplexing system |
| 01/05/2010 | US7643565 Portable terminal, communication system, and communication method |
| 01/05/2010 | US7643495 PCI express switch with encryption and queues for performance enhancement |
| 12/31/2009 | US20090328228 Segmented Media Content Rights Management |
| 12/31/2009 | US20090327741 System and method to secure boot uefi firmware and uefi-aware operating systems on a mobile internet device (mid) |
| 12/31/2009 | US20090327703 Method for payload encryption of digital voice or data communications |
| 12/31/2009 | US20090327137 Method and apparatus for establishing usage rights for digital content to be created in the future |
| 12/31/2009 | US20090323957 Scrambling under an extended physical-layer cell identity space |
| 12/31/2009 | US20090323955 Data transmitting apparatus and data receiving apparatus |
| 12/31/2009 | US20090323951 Process, circuits, devices, and systems for encryption and decryption and other purposes, and process making |
| 12/31/2009 | US20090323943 Data transmission system |
| 12/31/2009 | US20090323937 Multi-level data encryption and decryption system and method thereof |
| 12/31/2009 | US20090323935 Pseudo public key encryption |
| 12/31/2009 | US20090323847 Open-loop beamforming mimo communications in frequency division duplex systems |
| 12/31/2009 | US20090323844 Codebook generation system and associated methods |
| 12/31/2009 | US20090323841 Codebook design method for multiple input multiple output system and method for using the codebook |
| 12/31/2009 | US20090323840 Method of transmitting codebook index in wireless communication system |
| 12/31/2009 | US20090323837 Method for estimating frequency offset in system utilizing a plurality of sub-carriers |
| 12/31/2009 | US20090323775 Transmit processing using receiver functions |
| 12/31/2009 | US20090323510 Modulation and demodulation of OFDM signals |
| 12/30/2009 | WO2009136404A3 A system and method for implementing a secure transaction through mobile communicating device |
| 12/30/2009 | WO2009114280A3 Interchange fee notification |
| 12/30/2009 | WO2009111348A3 Method and apparatus for secure transactions |
| 12/30/2009 | WO2009111231A3 A mobile wireless financial instrument for automatically selecting a payment instrument |
| 12/30/2009 | WO2008157184A3 Payment system and method using ic identification card |
| 12/30/2009 | WO2008136876A3 Secure distribution of content using decryption keys |
| 12/30/2009 | WO2008123905A3 Method and system for determining a value of a portion of content |
| 12/30/2009 | WO2008118661A3 Transfer function control for biometric monitoring system and related method |
| 12/30/2009 | WO2008113085A3 Method for managing a globally accessable operational data warehouse system with improved security and consumer response |
| 12/30/2009 | EP2137855A2 Telecommunication method with subscriber authentication |
| 12/30/2009 | CN100576856C Mobile phone scrambler and its privacy communication method |
| 12/30/2009 | CN100576198C Rights management inter-entity message policies and enforcement |
| 12/29/2009 | US7640435 System, method, and apparatus for securely providing content viewable on a secure device |
| 12/29/2009 | US7640432 Electronic cash controlled by non-homomorphic signatures |
| 12/29/2009 | US7639947 System and methods for quantum key distribution over WDM links |
| 12/29/2009 | US7639837 Identification documents and authentication of such documents |
| 12/29/2009 | US7639820 Image forming apparatus certificate sheet making method and certificate sheet processing method |
| 12/29/2009 | US7639817 Method for scrambling packet data using variable slot length and apparatus thereof |
| 12/29/2009 | US7639816 Mobile communication terminal device and server device |
| 12/29/2009 | US7639808 Elliptic curve cryptosystem apparatus, elliptic curve cryptosystem method, elliptic curve cryptosystem program and computer readable recording medium storing the elliptic curve cryptosystem program |
| 12/29/2009 | US7639806 Fingerprinting digital devices using electromagnetic characteristics of their communications |
| 12/29/2009 | US7639804 Receiver device for star pattern partial encryption |
| 12/29/2009 | US7639802 Methods and apparatus for bootstrapping Mobile-Foreign and Foreign-Home authentication keys in Mobile IP |
| 12/29/2009 | US7639800 Data conversion device and data conversion method |
| 12/29/2009 | US7639797 Apparatus and method of performing AES Rijndael algorithm |
| 12/29/2009 | US7639755 Distortion compensating apparatus |
| 12/29/2009 | US7639750 Phase tracking method and device thereof |
| 12/29/2009 | US7639748 Method and circuit for fine timing synchronization in the orthogonal frequency division multiplexing baseband receiver for IEEE 802.11a/g wireless LAN standard |
| 12/29/2009 | US7639650 Apparatus and method for allocating OVSF codes and I/Q channels for reducing peak-to-average power ratio in transmitting data via enhanced up-link dedicated channels in WCDMA systems |
| 12/24/2009 | US20090320111 Secure legacy media peripheral association with authentication in a media exchange network |
| 12/24/2009 | US20090318183 Method, apparatus and computer program for downlink mu-mimo power settings and control |
| 12/24/2009 | US20090318157 Reception device, transmission device, and communication method |
| 12/24/2009 | US20090316904 Hardware acceleration for wwan technologies |
| 12/24/2009 | US20090316903 Time sync-type otp generation device and method for mobile phones |
| 12/24/2009 | US20090316899 Encryption/decryption device and security storage device |
| 12/24/2009 | US20090316895 Conditional access system and method for prevention of replay attacks |
| 12/24/2009 | US20090316815 Methods and systems for overhead reduction in a wireless communication network |
| 12/24/2009 | US20090316814 Method for signaling of resource allocation to adjust granularity in cellular multi-carrier system |
| 12/24/2009 | US20090316807 Method and apparatus for achieving transmit diversity and spatial multiplexing using antenna selection based on feedback information |
| 12/24/2009 | US20090316806 Methods and systems for utilizing a multicast/broadcast cid scheduling mac management message |
| 12/24/2009 | US20090316801 Radio Device, Electronic Device, and Imaging Device |
| 12/23/2009 | WO2009155570A2 Hardware acceleration for wwan technologies |
| 12/23/2009 | EP2135376A2 Digital rights management and audience measurement systems and methods |
| 12/23/2009 | EP0682830B1 A multiplex control packet for digital services |
| 12/23/2009 | CN100574161C Radio communication equipment and radio communication system |
| 12/23/2009 | CN100572483C Heat-activable and crosslinkable adhesive tape for bonding electronic components and conductor tracks |
| 12/22/2009 | US7636939 Endpoint identification and security |
| 12/22/2009 | US7636936 Administration of protection of data accessible by a mobile device |
| 12/22/2009 | US7636400 Decoding system and method for digital communications |
| 12/22/2009 | US7636399 Iterative non-coherent CPM decoder |
| 12/17/2009 | WO2008114144A8 Blocking of unlicensed audio content in video files on a video hosting website |
| 12/17/2009 | US20090313478 Arrangments for interfacing with a user access manager |
| 12/17/2009 | US20090310786 Systems for Channel Coordination of Audio and Data Transmission in a Broadcast Band |
| 12/17/2009 | US20090310783 Controlled Dissemination of Information in Mobile Networks |