Patents for H04K 1 - Secret communication (16,771)
01/2015
01/13/2015US8934631 Decompressing apparatus and compressing apparatus
01/13/2015US8934630 Compressing block-cipher encrypted data
01/13/2015US8934578 Method of demodulating modulation signals
01/13/2015US8934572 Phase rotation for preambles within multiple user, multiple access, and/or MIMO wireless communications
01/07/2015CN101855853B 处理模块操作方法、处理模块和通信系统 Operating method processing module, the processing module and the communication system
01/06/2015US8930423 Method and system for restoring encrypted files from a virtual machine image
01/06/2015US8929550 LPI/LPD communication systems
01/06/2015US8929546 Motion-based authentication for a gesture-based computing device
01/06/2015US8929539 Instructions to perform Groestl hashing
01/06/2015US8929485 System and method for broadcast pre-coding in a MIMO system
01/06/2015US8929470 System and method for scrambling the phase of the carriers in a multicarrier communications system
12/2014
12/31/2014CN102857280B 基于四维天线阵的保密通信系统及其方法 System and method for secure communication based on a four-dimensional array of
12/30/2014US8924733 Enabling access to removable hard disk drives
12/30/2014US8923518 Key distribution system, key distribution method, and recording medium
12/30/2014US8923516 Systems and methods for securely transmitting and receiving discovery and paging messages
12/30/2014US8923512 Circumvention of dynamic, robust, embedded-signal detection
12/30/2014US8923434 Method and apparatus for modifying a complex-valued signal, and mobile communication device
12/30/2014US8923421 Repetition coding for a wireless system
12/30/2014US8923419 Method and system for communication in a wireless network
12/23/2014US8918906 Communication service system
12/23/2014US8917870 Methods and devices for computing a shared encryption key
12/23/2014US8917869 Creation and monitoring of “fair play” online gaming
12/23/2014US8917786 QLM communications faster than Shannon rate
12/23/2014US8917785 Constructing very high throughput long training field sequences
12/23/2014US8917784 Method and apparatus for constructing very high throughput long training field sequences
12/23/2014US8917656 Recommending a transmission mode for a MIMO-supporting UE
12/16/2014US8914849 Broadcast replenishment of account parameters for groups of wireless devices
12/16/2014US8914825 Signal processing apparatus and methods
12/16/2014US8913989 Secure transmission over satellite phone network
12/16/2014US8913747 Secure configuration of a wireless sensor network
12/16/2014US8913746 Wireless communication system and method
12/16/2014US8913740 Method and apparatus for generating an Advanced Encryption Standard (AES) key schedule
12/16/2014US8913689 Wide bandwidth digital predistortion system with reduced sampling rate
12/16/2014US8913688 Pre-distortion for a phase interpolator with nonlinearity
12/16/2014US8913675 Hybrid dedicated reference signal method and system
12/16/2014US8913673 Method and apparatus for transmitting rank indication information
12/16/2014US8913672 Efficiently identifying system waveform in uplink transmission
12/16/2014US8913581 Method for transmitting reference signals in a downlink multiple input multiple output system
12/16/2014US8913529 MIMO WLAN system
12/16/2014US8912880 Method for checking the authorization of users
12/11/2014US20140362988 Method and apparatus of communicating security/encryption information to a physical layer transceiver
12/10/2014CN104202293A 用于基于开关的acl 的ip Based on the switch for the ip acl
12/09/2014US8910249 Interface device for an intelligent electronic device and method of operating an interface device
12/09/2014US8909929 Stored public key validity registers for cryptographic devices and systems
12/09/2014US8909278 Adjusting wireless signal transmission power
12/09/2014US8908865 Session key generation and distribution with multiple security associations per protocol instance
12/09/2014US8908860 Information processing device, system, and method, including hash value replacement processing and signature verification processing as part of encrypted content playback propriety determination processing
12/09/2014US8908796 Orthogonal frequency division multiplexing (OFDM) transmitter and receiver windowing for adjacent channel interference (ACI) suppression and rejection
12/09/2014US8908785 Receiving apparatus and communication apparatus, and communication system
12/09/2014US8908784 Methods of communicating data including symbol mapping/demapping and related devices
12/09/2014US8908747 Method and apparatus for controlling adaptive rank multi antenna communication
12/09/2014US8907768 Access using a mobile device with an accelerometer
12/02/2014US8903092 High speed digital to analog converter with reduced spurious outputs
12/02/2014US8903091 Optical system with imparted secure codes
12/02/2014US8903014 Communications device having controller to correct an initial IQ imbalance and associated methods
12/02/2014US8902475 Image forming apparatus, image processing method, and image processing system
11/2014
11/25/2014US8898466 Secure block acknowledgement mechanism for use in communication networks
11/25/2014US8897650 Sending/receiving system, sending/receiving method, and non-transitory computer-readable medium
11/25/2014US8897447 Burst tethering for mobile communication devices
11/25/2014US8897440 Cryptographic system of symmetric-key encryption using large permutation vector keys
11/25/2014US8897391 Distortion compensator and distortion compensation method
11/25/2014US8897123 Radio communication terminal, base station, radio communication method and radio communication system
11/25/2014US8897121 Frequency offset compensation and equalization method and device in an orthogonal frequency division multiplexing system
11/20/2014US20140344870 Media network environment
11/18/2014US8893285 Securing data using integrated host-based data loss agent with encryption detection
11/18/2014US8893266 System and method for secure control of resources of wireless mobile communication devices
11/18/2014US8893177 Signal processing apparatus and methods
11/18/2014US8892893 Systems and methods for watermarking software and other media
11/18/2014US8892883 Render service for remote access to applications
11/18/2014US8892839 Methods, systems, and storage mediums for managing content storage and selection
11/18/2014US8892749 Wireless portable activity-monitoring device syncing
11/18/2014US8891767 Method and apparatus for direct counterfactual quantum communication
11/18/2014US8891757 Programmable cryptographic integrated circuit
11/18/2014US8891678 Receiving apparatus and receiving method
11/18/2014US8891676 Antenna device and method in a MIMO system
11/18/2014US8891675 Power-indexed look-up table design of digital pre-distortion for power amplifiers with dynamic nonlinearities
11/18/2014US8891674 Digital transmission system for transmitting additional data and method thereof
11/18/2014US8891673 System and method for a multichannel transmitter and receiver
11/18/2014US8891672 Method and apparatus for maximizing power output based on linearity of a transmitter
11/18/2014US8891671 Method, apparatus and system for calibrating channel
11/18/2014US8891670 CATV transmission system using analog small form factor pluggable modules
11/18/2014US8891668 System and method for estimating and correcting phase shift in a wireless communication device
11/18/2014US8891646 Method, apparatus, and system for using common and demodulation pilot signals in multi-antenna wireless communications
11/18/2014US8891643 Method and apparatus for allocating transmission power in multi input multi output system
11/18/2014US8891641 OFDM modulated wave transmitter apparatus, OFDM modulated wave transmission method, and program
11/18/2014US8891640 Uplink training for MIMO implicit beamforming
11/18/2014US8891638 System and method for improving spectral efficiency and profiling of crosstalk noise in synchronized multi user multi-carrier communications
11/11/2014US8887258 Apparatus and method of binding a removable module to an access terminal
11/11/2014US8887212 Extended connectivity point-of-deployment apparatus and concomitant method thereof
11/11/2014US8886298 Recall device
11/11/2014US8886238 Method of allocating radio resource in wireless communication system
11/11/2014US8885827 System and method for enabling a host device to securely connect to a peripheral device
11/11/2014US8885825 Method of establishing a cryptographic key, network head and receiver for this method, and method of transmitting signals
11/11/2014US8885765 Method and a user terminal for processing digital predistortion
11/11/2014US8885764 EVM pooling for multi-standard and multi-carrier systems
11/11/2014US8885763 Digital pre-distortion
11/11/2014US8885743 Method of transmitting control signal in wireless communication system
11/11/2014US8885740 Control mode PHY for WLAN
11/11/2014US8885736 Systems and methods for positioning and messaging of reserved tones for peak-to-average ratio (PAR) reduction in DSL systems
11/11/2014US8885690 Power control techniques for wireless transmitters
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