| Patents for H04K 1 - Secret communication (16,771) |
|---|
| 10/08/2013 | US8553789 Method for the estimation of OFDM parameters by adaptation of covariance |
| 10/08/2013 | US8553660 Cooperative relay communication in wireless OFDMA star networks |
| 10/08/2013 | US8553525 Method of transmitting data based on adaptive modulation and coding |
| 10/08/2013 | US8553522 OFDMA-based radio communication apparatus and learning signal generation method for compensation of non-linear distortion in the radio communication apparatus |
| 10/08/2013 | CA2494299C Methods for secure enrollment and backup of personal identity credentials into electronic devices |
| 10/03/2013 | WO2013148578A1 Low voltage multi-stage interleaver systems, apparatus and methods |
| 10/03/2013 | US20130259231 Methods and apparatus for base station assisted peer discovery through aggregation of expressions |
| 10/02/2013 | CN103339891A A design of a good general-purpose hash function with limited resources |
| 10/01/2013 | US8549310 Method and apparatus for secure measurement certification |
| 10/01/2013 | US8549305 Steganographic method and device |
| 10/01/2013 | US8549291 Wireless network apparatus storing authentication information in multiple formats and areas and authentication method of the same |
| 10/01/2013 | US8548511 Energy saving mode with maintained number of advertised transmit antennas |
| 10/01/2013 | US8548170 Document de-registration |
| 10/01/2013 | US8548168 Security module for securing an encrypted signal with system and method for use therewith |
| 10/01/2013 | US8548166 Method for partially encrypting program data |
| 10/01/2013 | US8548163 Simultaneous scalar multiplication method |
| 10/01/2013 | US8548092 Method and apparatus for reducing peak to average power ratio using peak windowing |
| 10/01/2013 | US8548091 Measuring and correcting errors in a transmit chain with an IQ up-converter and IQ down-converter |
| 10/01/2013 | US8548078 Ranging code detection |
| 10/01/2013 | US8548076 Retransmission apparatus and method |
| 10/01/2013 | US8548075 Apparatus and methods for symbol timing error detection, tracking and correction |
| 10/01/2013 | US8548073 Method, apparatus and system for using guard tones in OFDM systems for increasing data rates and improving robustness |
| 09/24/2013 | US8544084 System and method for secure control of resources of wireless mobile communication devices |
| 09/24/2013 | US8543837 Method of randomly and dynamically checking configuration integrity of a gaming system |
| 09/24/2013 | US8543831 System and method for establishing data connections between electronic devices |
| 09/24/2013 | US8543823 Digital watermarking for identification documents |
| 09/24/2013 | US8543822 Device authentication |
| 09/24/2013 | US8543512 Licensed content utilization validation using cache parameters |
| 09/24/2013 | US8543511 System and method for specifying and processing legality expressions |
| 09/24/2013 | US8542836 System, apparatus and methods for highly scalable continuous roaming within a wireless network |
| 09/24/2013 | US8542834 System and method for securely pairing a wireless peripheral to a host |
| 09/24/2013 | US8542832 System and method for the calculation of a polynomial-based hash function and the erindale-plus hashing algorithm |
| 09/24/2013 | US8542769 High output power digital TX |
| 09/24/2013 | US8542766 Time alignment algorithm for transmitters with EER/ET amplifiers and others |
| 09/24/2013 | US8542759 Method for transmitting a signal from a transmitter to a receiver in a power line communication network, transmitter, receiver, power line communication modem and power line communication system |
| 09/24/2013 | US8542758 Signal generation device and signal generation method |
| 09/24/2013 | US8542103 Radio frequency identification reading by using error correcting codes on sets of tags |
| 09/19/2013 | WO2013138689A1 Smartcard encryption cycling |
| 09/19/2013 | US20130243051 Multicarrier transmission system with low power sleep mode and rapid-on capability |
| 09/18/2013 | EP2639973A2 Transmission method, transmission apparatus, and reception apparatus using a pilot symbols |
| 09/18/2013 | EP2639972A2 Transmission method, transmission apparatus, and reception apparatus using pilot symbols |
| 09/17/2013 | US8538474 Method and apparatus of adjusting transmission power |
| 09/17/2013 | US8538026 Key distribution |
| 09/17/2013 | US8538022 System and method of cross-component message processing |
| 09/17/2013 | US8538019 Method and apparatus for configuring nodes in a wireless network |
| 09/17/2013 | US8538012 Performing AES encryption or decryption in multiple modes with a single instruction |
| 09/17/2013 | US8538011 Systems, methods and devices for trusted transactions |
| 09/17/2013 | US8537916 Increased capacity communications for OFDM-based wireless communications systems/methods/devices |
| 09/17/2013 | US8537915 Pilot design for wireless system |
| 09/17/2013 | US8537913 Apparatus and method for encoding/decoding a multichannel signal |
| 09/17/2013 | US8537912 Extremely high speed broadband access over copper pairs |
| 09/17/2013 | US8537911 Method and apparatus for reference signal processing in an orthogonal frequency division multiplexing communication system |
| 09/17/2013 | US8537910 Private, covert and/or cognitive communications systems and/or methods based upon pseudo-randomly generated communications alphabets |
| 09/17/2013 | US8537908 Pilot transmission and channel estimation for an OFDM system with excess delay spread |
| 09/12/2013 | US20130239182 Network security and fraud detection system and method |
| 09/12/2013 | US20130236014 Communication protocol for secure communications systems |
| 09/12/2013 | US20130236012 Public Key Cryptographic Methods and Systems |
| 09/12/2013 | US20130236008 Data transmission system |
| 09/11/2013 | CN101523786B System and method for rights propagation and license management in conjunction with distribution of digital content in a social network |
| 09/10/2013 | US8533807 Methods for accessing content based on a session ticket |
| 09/10/2013 | US8533798 Method and system for controlling access to networks |
| 09/10/2013 | US8532687 Methods for geographic optimization of cellular telephone transmit power settings |
| 09/10/2013 | US8532295 Method for the secure loading in a NFC chipset of data allowing access to a service |
| 09/10/2013 | US8532286 System and method for reducing the computation and storage requirements for a montgomery-style reduction |
| 09/10/2013 | US8532223 Power amplifying device and power amplifying method |
| 09/10/2013 | US8532222 Digital broadcasting system and method of processing data |
| 09/10/2013 | US8532207 Methods and systems for distinguishing a signal of interest from interference signals |
| 09/10/2013 | US8532206 Method and apparatus for creating frame of orthogonal frequency division multiplexing (OFDM) specification using frequency domain spreading |
| 09/10/2013 | US8532205 Frame transmission method in a wireless communication system |
| 09/10/2013 | US8532203 Communication systems and methods using blind channel estimation based on cumulants |
| 09/10/2013 | US8532202 Near soft-output maximum likelihood detection for multiple-input multiple-output systems using reduced list detection |
| 09/10/2013 | US8532201 Methods and apparatus for identifying a preamble sequence and for estimating an integer carrier frequency offset |
| 09/10/2013 | US8531938 Transmit processing using receiver functions |
| 09/10/2013 | US8531334 Location proofs |
| 09/04/2013 | CN101841384B Reception apparatus |
| 09/03/2013 | US8527751 Systems and methods for secure and certified electronic messaging |
| 09/03/2013 | US8526617 Method of handling security configuration in wireless communications system and related communication device |
| 09/03/2013 | US8526615 Storage system executing encryption and decryption processing |
| 09/03/2013 | US8526614 Method to manage members of at least one group of decoders having access to broadcast data |
| 09/03/2013 | US8526604 Enabling wireless clients for low-power operation when clients require control messages from external sources for communication |
| 09/03/2013 | US8526603 Public-key encrypted bloom filters with applications to private set intersection |
| 09/03/2013 | US8526602 Adjustment-value-attached block cipher apparatus, cipher generation method and recording medium |
| 09/03/2013 | US8526601 Method of improving operational speed of encryption engine |
| 09/03/2013 | US8526535 Mobile wireless communications device with separate in-phase (I) and quadrature (Q) phase power amplification and power amplifier pre-distortion and IQ balance compensation |
| 09/03/2013 | US8526519 Multi-rank precoding matrix indicator (PMI) feedback in a multiple-input multiple-output (MIMO) system |
| 09/03/2013 | US8526518 Imbalance compensation for direct conversion communication systems |
| 09/03/2013 | US8526517 Blind SLM and PTS method with low decoding complexity of OFDM signals |
| 09/03/2013 | US8526515 Link quality metric based antenna selection for transceivers |
| 09/03/2013 | US8526296 Signal separation device and signal separating method |
| 08/29/2013 | US20130223567 Transmission and reception apparatus and method |
| 08/29/2013 | US20130223371 Receiving apparatus and receiving method |
| 08/29/2013 | DE102007050837B4 Verfahren und Sendeeinrichtung zur abhörsicheren Übertragung eines digitalen optischen Signals Method and device for transmitting tap-proof transmission of a digital optical signal |
| 08/28/2013 | CN101385267B Method and apparatus for conveying control channel information in OFDMA systems |
| 08/28/2013 | CN101030852B Method for enciphering and deciphering human-body safety |
| 08/27/2013 | US8522355 System and method to force a mobile device into a secure state |
| 08/27/2013 | US8522053 Program execution device |
| 08/27/2013 | US8522039 Method and apparatus for establishing a federated identity using a personal wireless device |
| 08/27/2013 | US8522037 Motion-detecting device user authentication |
| 08/27/2013 | US8520853 Wireless communication device, method for wireless connection, and computer usable medium therefor |
| 08/27/2013 | US8520851 Wireless communication device with securely added randomness and related method |