Patents for H04K 1 - Secret communication (16,771) |
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12/31/2013 | US8619890 Data processing apparatus and method for use in a 0.5K mode interleaver in a digital video broadcasting standard including DVB-Terrestrial2 |
12/31/2013 | US8619889 Method and apparatus for transmission of uplink control signaling and user data in a single carrier orthogonal frequency division multiplexing communication system |
12/31/2013 | US8619887 Adjustable operational state wireless MIMO |
12/31/2013 | US8619886 Method and system for mixed analog/digital beamforming in wireless communication systems |
12/31/2013 | US8619885 Radio communication system |
12/31/2013 | US8619884 Communication channel estimation |
12/31/2013 | US8619693 Method for transmitting reference signals in a downlink multiple input multiple output system |
12/31/2013 | US8619630 Topology discovery in broadband networks |
12/31/2013 | US8619542 Closed-loop feedback in wireless communications system |
12/31/2013 | CA2545812C System and method for container monitoring, real time authentication, anomaly detection, and alerts |
12/26/2013 | US20130346324 System and method for specifying and processing legality expressions |
12/26/2013 | US20130343538 Manipulation and restoration of authentication challenge parameters in network authentication procedures |
12/25/2013 | EP2676392A1 Optical converter with adc based channelizer for optical lnb system |
12/24/2013 | US8615661 System and method for transmitting and utilizing attachments |
12/24/2013 | US8615658 Dynamic foreign agent—home agent security association allocation for IP mobility systems |
12/24/2013 | US8615087 OCDM-based photonic encryption system with provable security |
12/24/2013 | US8615080 Method and apparatus for performing elliptic curve scalar multiplication in a manner that counters power analysis attacks |
12/24/2013 | US8615050 Multi-resolution beamforming based on codebooks in MIMO systems |
12/17/2013 | US8613097 Methods and systems for detecting an access attack |
12/17/2013 | US8613034 Signal processing apparatus and methods |
12/17/2013 | US8612752 Communicating a packet from a mesh-enabled access point to a mesh portal in a multi-hop mesh network |
12/17/2013 | US8612750 Creating and using secure communications channels for virtual universes |
12/17/2013 | US8611540 System and method for secure messaging in a hybrid peer-to-peer network |
12/17/2013 | US8611539 Group key security in a multihop relay wireless network |
12/17/2013 | US8611537 Method and system for optimizing authentication procedures in media independent handover services |
12/17/2013 | US8611535 Characterization of an entangled photon system |
12/17/2013 | US8611533 Method and system for the Orange family of stream ciphers and method and system for generating stream ciphers based on the ERINDALE-PLUS hashing function |
12/17/2013 | US8611532 Managing media content decryption keys in encrypted media content distribution systems and methods |
12/17/2013 | US8611531 Method and apparatus for remotely inserting watermark into encrypted compressed video bitstream |
12/17/2013 | US8611460 Wireless communication unit, integrated circuit and method of power control of a power amplifier therefor |
12/17/2013 | US8611459 Transmitter linearized using look-up table with unadaptable data and method therefor |
12/17/2013 | US8611444 Receiver and signal receiving method thereof |
12/17/2013 | US8611442 Method and apparatus for channel sounding in an orthogonal frequency division multiplexing communication system |
12/17/2013 | US8611440 Systems and methods for generating sequences that are nearest to a set of sequences with minimum average cross-correlation |
12/17/2013 | US8611439 System and method to optimize multicarrier communication |
12/17/2013 | US8611404 Multicarrier transmission system with low power sleep mode and rapid-on capability |
12/17/2013 | CA2587846C Method and apparatus for combining space-frequency block coding, spatial multiplexing and beamforming in a mimo-ofdm system |
12/12/2013 | US20130329888 In-vehicle mobile transactions |
12/11/2013 | CN101931488B Full-time all-pass quantum network router and method for expanding quantum secret communication network |
12/10/2013 | US8607296 Signal processing apparatus and methods |
12/10/2013 | US8605903 System, device, and method for wireless communication, apparatus and method for processing information from contactless IC cards |
12/10/2013 | US8605902 Method and implementation for supporting switchable red side or black side control options for airborne radio communication radios |
12/10/2013 | US8605893 Encryption and decryption processing method, system and computer-accessible medium for achieving SMS4 cryptographic procedure |
12/10/2013 | US8605819 Memory effect canceller, transmitter, and memory effect cancelling method |
12/10/2013 | US8605818 Selective peak power reduction |
12/10/2013 | US8605817 Modulation and layer mapping in physical channels |
12/10/2013 | US8605816 Non-contact wireless communication apparatus, method of waveform-shaping envelope curve, and mobile electronic device |
12/10/2013 | US8605807 Communicating distinct data over a single frequency using multiple linear polarized signals |
12/10/2013 | US8605806 Schemes for detecting guard intervals in OFDM system |
12/10/2013 | US8605805 Receiver, channel state information compressing method, and computer program |
12/10/2013 | US8605802 Frame structure for fast wireless communication system and apparatus for fast wireless communication using the frame |
12/10/2013 | US8605730 System and method for multimedia communication across disparate networks |
12/10/2013 | US8605687 Method for channel estimation in a point-to-point communication network |
12/03/2013 | USRE44622 Coarse carrier frequency offset estimation for a receiver |
12/03/2013 | US8601603 Secure information transmission over a network |
12/03/2013 | US8601528 Signal processing apparatus and methods |
12/03/2013 | US8601267 Establishing a secured communication session |
12/03/2013 | US8600356 Authentication in a roaming environment |
12/03/2013 | US8600308 Channel state information feedback for coordinated multiple points transmission |
12/03/2013 | US8600058 Generation of self-certified identity for efficient access control list management |
12/03/2013 | US8600055 Method and system using stealth noise modulation |
12/03/2013 | US8600050 Encrypting a data transmission using multiple channels |
12/03/2013 | US8600046 Method of coding a secret formed by a numerical value |
12/03/2013 | US8599962 Power control using distortion measurement |
12/03/2013 | US8599961 Crest factor reduction method and circuit for a multi-carrier signal |
12/03/2013 | CA2570045C Network security and fraud detection system and method |
11/28/2013 | US20130315397 System and method to scramble data based on a scramble key |
11/27/2013 | CN203313200U High-safety recording cut-off device |
11/26/2013 | US8595787 Dynamic service delivery platform for communication networks |
11/26/2013 | US8594332 Key generating apparatus, encrypting apparatus and decrypting appatatus |
11/26/2013 | US8594330 Personalized whitebox descramblers |
11/26/2013 | US8594329 Non-interactive verifiable, delegated computation |
11/26/2013 | US8594321 Apparatus and method for operating a symmetric cipher engine in cipher-block chaining mode |
11/26/2013 | US8594242 Method of receiving modulation symbols |
11/26/2013 | US8594231 Power series digital predistorter and distortion compensation control method therefor |
11/26/2013 | US8594216 Beamforming feedback options for MU-MIMO |
11/26/2013 | US8594215 MIMO system having a plurality of service antennas for data transmission thereof |
11/26/2013 | US8594214 Input module of PLC |
11/26/2013 | US8594213 Signal processing device and method |
11/26/2013 | US8594212 IQ-imbalance compensation in presence of carrier offset |
11/26/2013 | US8594211 OFDM reception |
11/26/2013 | US8594208 Method and apparatus for selecting modulation and coding scheme (MCS) index based on frequency selectivity |
11/26/2013 | US8594207 Method and apparatus for providing channel quality feedback in an orthogonal frequency division multiplexing communication system |
11/19/2013 | US8589694 System, method, and apparatus for graduated difficulty of human response tests |
11/19/2013 | US8589546 Network management in a media network environment |
11/19/2013 | US8588426 Methods and apparatus to secure communications in a mobile network |
11/19/2013 | US8588418 User level security for an emulated removable mass storage device |
11/19/2013 | US8588417 Systems and methods for multicast retransmission over a secure wireless LAN |
11/19/2013 | US8588416 System and method for secure communication |
11/19/2013 | US8588415 Method for securing a telecommunications terminal which is connected to a terminal user identification module |
11/19/2013 | US8588408 Method of implementing a block cipher algorithm |
11/19/2013 | US8588406 Data obfuscation |
11/19/2013 | US8588342 Mobile terminal for performing a communication by using sub carriers |
11/19/2013 | US8588333 RF transmitter and method of operation |
11/19/2013 | US8588332 Dynamic digital pre-distortion system |
11/19/2013 | US8588321 Wireless communication apparatus, wireless communication system and wireless communication method |
11/19/2013 | US8588316 QR decomposition detection device and method supporting interference whitening |
11/19/2013 | US8587720 Signal processing apparatus and methods |
11/14/2013 | WO2013166958A1 Visible-light communication-based encryption, decryption and encryption/decryption method and system |
11/14/2013 | US20130301833 System and Method for Establishing a Secure Connection in Communications Systems |