| Patents for H04K 1 - Secret communication (16,771) |
|---|
| 06/19/2012 | US8204223 System providing dynamic quality of service signaling messages in a cable telephony network |
| 06/19/2012 | US8204218 High-efficient encryption and decryption processing method for implementing SMS4 algorithm |
| 06/19/2012 | US8204214 Method and system for generating data transaction ID |
| 06/19/2012 | US8204148 Space-time digital power amplifier |
| 06/19/2012 | US8203423 Portable access device |
| 06/14/2012 | US20120148046 Secure Wireless Communication Using Rate-Adaptive Codes |
| 06/14/2012 | US20120148045 System for the controlled data exchange between at least two data carriers via mobile read-write memories |
| 06/14/2012 | US20120148044 Method and device for negotiating encryption information |
| 06/13/2012 | EP2062254B1 Steganography in digital signal encoders |
| 06/13/2012 | CN101142570B Network security and fraud detection system and method |
| 06/12/2012 | US8201230 Method and system for protecting user choices |
| 06/12/2012 | US8200979 Context-sensitive confidentiality within federated environments |
| 06/12/2012 | US8200582 Mobile device password system |
| 06/12/2012 | US8200498 Secure audio stream scramble system |
| 06/12/2012 | US8200480 Deriving geographic distribution of physiological or psychological conditions of human speakers while preserving personal privacy |
| 06/12/2012 | US8199960 Integrated speaker and display |
| 06/12/2012 | US8199915 Wireless system for activation by wireless |
| 06/12/2012 | US8199914 Detection of a change of the data of a dataset |
| 06/12/2012 | US8199845 Up-link SDMA receiver for WiMAX |
| 06/12/2012 | US8199838 Transmission apparatus and a reception apparatus in a multicarrier transmission system and a transmission method and a reception method using the multicarrier transmission system |
| 06/12/2012 | US8199837 Systems/methods of sequential modulation of a single carrier frequency by a plurality of elements of a waveform |
| 06/12/2012 | US8199708 Allocation of uplink reference signals in a mobile communication system |
| 06/07/2012 | US20120144196 System and Method for Secure Control of Resources of Wireless Mobile Communication Devices |
| 06/07/2012 | US20120140613 Multiple transmit antenna interleaver design |
| 06/06/2012 | EP2461517A2 Communication apparatus and communication system |
| 06/06/2012 | CN1509554B Amplifier control circuit and method, and wireless communication device |
| 06/06/2012 | CN102487464A Civil confidential frequency hopping interphone |
| 06/05/2012 | US8196194 Method and network for securely delivering streaming data |
| 06/05/2012 | US8195958 Security module for encrypting a telephone conversation |
| 06/05/2012 | US8195957 Memory randomization for protection against side channel attacks |
| 06/05/2012 | US8194854 Method and apparatus for optimizing advanced encryption standard (AES) encryption and decryption in parallel modes of operation |
| 06/05/2012 | US8194836 Enhanced extension mobility |
| 06/05/2012 | US8194768 Channel estimation using linear phase estimation |
| 06/05/2012 | US8194766 Constant false alarm rate robust adaptive detection using the fast fourier transform |
| 06/05/2012 | US8194765 Method and apparatus for configuring channel quality feedback in an orthogonal frequency division multiplexing communication system |
| 06/05/2012 | US8194764 Phase tracking circuit and radio receiver using the same |
| 06/05/2012 | US8194762 Feedforward of non-quantized precoding weights in a wireless communications system |
| 06/05/2012 | US8194760 Method and apparatus for distributed space-time coding in wireless radio networks |
| 06/05/2012 | US8194607 Handover control method and apparatus for efficiently buffering packets in wimax network |
| 06/05/2012 | US8194601 Method for transmitting and receiving signals using multi-band radio frequencies |
| 05/31/2012 | US20120137125 Methods and apparatus for transmitting and receiving secure and non-secure data |
| 05/30/2012 | EP2458746A2 Transmission method, transmission apparatus, and reception apparatus |
| 05/30/2012 | EP1442554B1 A method, system and computer program product for integrity-protected storage in a personal communication device |
| 05/30/2012 | CN202261299U Secret photo-communication system based on strong dispersion management |
| 05/29/2012 | USRE43439 Method of converting audio data for a portable device and reproducing the converted audio data |
| 05/29/2012 | US8191160 Method and system for auditing and correcting authorization inconsistencies for reception equipment in a content delivery network |
| 05/29/2012 | US8191154 License management in a media network environment |
| 05/29/2012 | US8191091 Signal processing apparatus and methods |
| 05/29/2012 | US8190898 Portable electronic entity and communication method |
| 05/29/2012 | US8190888 System and methodology providing multi-tier security for network data with industrial control components |
| 05/29/2012 | US8190163 Methods and apparatus of enhanced coding in multi-user communication systems |
| 05/29/2012 | US8190124 Authentication in a roaming environment |
| 05/29/2012 | US8189789 Intrusion-tolerant group management for mobile ad-hoc networks |
| 05/29/2012 | US8189788 Hybrid symmetric/asymmetric cryptography with user authentication |
| 05/29/2012 | US8189785 Generating identical numerical sequences utilizing a physical property and secure communication using such sequences |
| 05/29/2012 | US8189784 Communication system, and an encoding device and a decoding device thereof |
| 05/29/2012 | US8189775 Method of performing cipher block chaining using elliptic polynomial cryptography |
| 05/29/2012 | US8189768 Secure messaging |
| 05/29/2012 | US8189713 Matrix power amplifiers for high speed wireless applications |
| 05/29/2012 | US8189703 Television mobile internet system |
| 05/29/2012 | US8189702 Scattering-parameter estimation method and transceiver using the same |
| 05/29/2012 | US8189700 Signal generation device and signal generation method |
| 05/29/2012 | US8189698 Communication apparatus |
| 05/29/2012 | US8189697 Orthogonal frequency division multiplexing (OFDM) communications device and method that incorporates low PAPR preamble and receiver channel estimate circuit |
| 05/29/2012 | US8189695 Transmission method and transmission apparatus in an OFDM-CDMA communication system |
| 05/29/2012 | US8189569 Apparatus and method for realizing user switching between IP network and PSTN network |
| 05/29/2012 | CA2559814C Method and apparatus for generating preamble sequence for adaptive antenna system in orthogonal frequency division multiple access communication system |
| 05/24/2012 | WO2012066739A1 Communication system and communication method |
| 05/24/2012 | US20120128157 Authentication of an rfid tag using an asymmetric cryptography method |
| 05/24/2012 | US20120128155 Method and apparatus for providing security in a passive optical network |
| 05/24/2012 | US20120128154 Establishing a secure proximity pairing between electronic devices |
| 05/24/2012 | US20120128085 Signal processing method and receiver |
| 05/23/2012 | EP1747640B1 Message service indication system and method |
| 05/22/2012 | US8185735 System and method for lost data destruction of electronic data stored on portable electronic devices |
| 05/22/2012 | US8185381 Unified filter bank for performing signal conversions |
| 05/22/2012 | US8185210 Communication system and method with preamble encoding for an implantable medical device |
| 05/22/2012 | US8184920 Microscope system |
| 05/22/2012 | US8184851 Inserting watermarks into portions of digital signals |
| 05/22/2012 | US8184849 Error processing of steganographic message signals |
| 05/22/2012 | US8184812 Secure computing device with monotonic counter and method therefor |
| 05/22/2012 | US8184811 Mobile telephony content protection |
| 05/22/2012 | US8184806 Table masking for resistance to power analysis attacks |
| 05/22/2012 | US8184804 Hash function using a piling-up process |
| 05/22/2012 | US8184739 Power series digital predistorter and control method therefor |
| 05/22/2012 | US8184730 Method and system for frequency band allocation based on frequency band usage measurements |
| 05/22/2012 | US8184729 Communication processing system, OFDM signal transmitting method, OFDM transmitter, OFDM receiver, and control station |
| 05/22/2012 | US8184726 Method and apparatus for multi-rate control in a multi-channel communication system |
| 05/22/2012 | US8184678 Method and system for transmitting signals with reduced spurious emissions |
| 05/22/2012 | US8184612 Method and apparatus for managing hyper frame number for ciphering/deciphering in mobile communication system |
| 05/17/2012 | US20120121089 Information processing apparatus, information processing method, operation terminal, and information processing system |
| 05/17/2012 | US20120121088 Encryption key generation device |
| 05/17/2012 | US20120121087 Spoofing detection for civilian gnss signals |
| 05/15/2012 | US8181234 Authentication system in client/server system and authentication method thereof |
| 05/15/2012 | US8181040 Program execution device |
| 05/15/2012 | US8180314 Method and system for utilizing givens rotation to reduce feedback information overhead |
| 05/15/2012 | US8180058 Encryption of the scheduled uplink message in random access procedure |
| 05/15/2012 | US8180053 Secure communications system with assured synchronization for data exchanged among system ports |
| 05/15/2012 | US8180052 Data communication apparatus |
| 05/15/2012 | US8180051 Methods and apparatus for securing communications of a user operated device |
| 05/15/2012 | US8180046 Method for making secure an electronic entity with encrypted access |