Patents
Patents for H04B 1 - Details of transmission systems, not covered by a single one of groups; Details of transmission systems not characterised by the medium used for transmission (188,568)
09/2013
09/25/2013CN102420636B Frequency transfer function construction method for differential frequency hopping communication system
09/25/2013CN102396159B Method and apparatus for cancelling interference
09/25/2013CN102394670B Network coding-based transmission method of two-way relay multi-user complex pairing
09/25/2013CN102340325B Time-domain capturing method for secondary direct sequence spread spectrum signal
09/25/2013CN102316061B Time synchronization method and device for frequency hopping orthogonal frequency division multiplexing system
09/25/2013CN102291160B TDM (Time Division Multiplexing)-based high-order adaptive wave trap of parallel structure and adaptive wave trap method
09/25/2013CN102201833B Terminal multi-cell joint detection method for time division synchronous code division multiple access cluster system
09/25/2013CN102170293B 无线通信装置及其方法 The wireless communication apparatus and method
09/25/2013CN102130704B Method for rake receiver and its rake receiver
09/25/2013CN102047568B Combining multiple frequency modulation (FM) signals in a receiver
09/25/2013CN102025451B Turbo code differential frequency hopping method for cooperative communication
09/25/2013CN102007701B Method and apparatus for processing a communication signal in a receiver
09/25/2013CN101981818B Interface system between a terminal and a smart card, method for same, and smart card applied to same
09/25/2013CN101971419B Radio communication device
09/25/2013CN101953099B Channel estimation method and system for inter-carrier interference-limited wireless communication network
09/25/2013CN101902253B Method and device for updating and generating MAIO hopping sequences
09/25/2013CN101889404B Frequency- and phase-modulation telecontrol receiver for geostationary satellite
09/25/2013CN101888253B Deviation correcting method and system of communication channel baseband frequency
09/25/2013CN101814932B Variable bandwidth CDMA digital filtering method based on digital intermediate frequency
09/25/2013CN101719774B Method for realizing Bluetooth serial port based on converged communication terminal
09/25/2013CN101689885B Apparatus and method for intelligent frequency-hopping discovery and synchronization
09/25/2013CN101662300B System and method for converting picture of mobile telephone
09/25/2013CN101523746B Synchronization transmissions in a wireless communication system
09/25/2013CN101359954B Demodulation method and apparatus, balancing method and system under diversity mode
09/25/2013CN101026398B Power control with signal quality estimation for smart antenna array communication systems
09/24/2013USRE44507 Orthogonal complex spreading method for multichannel and apparatus thereof
09/24/2013US8543289 Aftermarket telematics system
09/24/2013US8543232 Spectral translation/folding in the subband domain
09/24/2013US8543175 Mobile terminal device
09/24/2013US8543172 Input device with user balanced performance and power consumption
09/24/2013US8543168 Portable electronic device
09/24/2013US8543167 Display arrangement
09/24/2013US8543165 Information processing apparatus, information processing system, and program
09/24/2013US8543164 Sleep method, wake method and mobile terminal device
09/24/2013US8543163 Signal enhancer chip for radio frequency identification system and a signal enhancer
09/24/2013US8543162 Interface and communication protocol for a mobile device with a smart battery
09/24/2013US8543135 Contextually aware mobile device
09/24/2013US8543133 Method and apparatus for locating position of a mobile device in an assisted satellite positioning system
09/24/2013US8543123 Method and apparatus for scheduling resource allocation to control inter-cell interference in a cellular communication system, and base station thereof
09/24/2013US8543122 Creation of a pilot channel in an opportunistic radio communications system
09/24/2013US8543098 Apparatus and method for securely providing communications between devices and networks
09/24/2013US8543079 Receiver and integrated AM-FM/IQ demodulators for gigabit-rate data detection
09/24/2013US8543078 Harmonic mixer circuit
09/24/2013US8543077 Method and apparatus for controlling a harmonic rejection mixer
09/24/2013US8543076 Adaptive use of multiple receive chains in wireless communication terminals
09/24/2013US8543075 Received signal to noise indicator
09/24/2013US8543074 Frequency agile digital radio receiver
09/24/2013US8543073 Method and system for loop through for multi-band TV tuners and set-top box and/or TV set applications
09/24/2013US8543072 High accuracy programmable gain amplifier
09/24/2013US8543071 Radiofrequency emission or reception chain with automatic impedance adaptation, and corresponding method
09/24/2013US8543070 Reduced complexity beam-steered MIMO OFDM system
09/24/2013US8543069 Systems, methods and apparatus for auxiliary ethernet port for wireless portable X-ray detector
09/24/2013US8543068 Pulse coupled oscillator synchronization for wireless communications
09/24/2013US8543067 Communication device and communication method employing the same
09/24/2013US8543064 Enhanced estimation of uplink interference coupling
09/24/2013US8543063 Multi-point opportunistic beamforming with selective beam attenuation
09/24/2013US8542849 Apparatus, method, and manufacture for connectable gain-sharing automixers
09/24/2013US8542846 Vehicle sound enhancing system and method of producing
09/24/2013US8542844 Sound modification system and method
09/24/2013US8542775 Serial data interface for software-defined radio system
09/24/2013US8542772 Multi-user detection using equalization and successive interference cancellation
09/24/2013US8542767 Digital predistortion training system
09/24/2013US8542755 Time accurate control of RF over a digrf interface
09/24/2013US8542750 Deblocking control method considering intra BL mode and multilayer video encoder/decoder using the same
09/24/2013US8542732 Video encoder using GPU
09/24/2013US8542727 Systems and apparatuses for performing CABAC parallel encoding and decoding
09/24/2013US8542721 System and method for television signal demodulation and decoding
09/24/2013US8542720 Detection of outbound message signals in a power line two-way communications system
09/24/2013US8542718 Method and apparatus for acquisition, tracking, and sub-microsecond time transfer using weak GPS/GNSS signals
09/24/2013US8542717 Interrogator and interrogation system employing the same
09/24/2013US8542716 Continuous time chaos dithering
09/24/2013US8542715 Ship based cellular and satellite communication
09/24/2013US8542714 Method and system for reconstructing time of transmit from assisted or weak signal GPS observations
09/24/2013US8542709 Method of processing traffic information and digital broadcast system
09/24/2013US8542572 Method for resource unit allocation for wireless communication, subscriber station and base station
09/24/2013US8542092 Keyless-go ignition switch with fault backup
09/24/2013US8542090 Anti-theft safety system for a portable, manually operated tool, and the adapted tool of the system
09/24/2013CA2731259C Recompression server
09/24/2013CA2635909C Simple block space time transmit diversity using multiple spreading codes
09/24/2013CA2477028C Wireless transmit-only apparatus and method
09/24/2013CA2400752C Vehicle rearview mirror assembly incorporating a communication system
09/24/2013CA2339969C Method and apparatus for power saving in a mobile terminal with established connections
09/23/2013CA2810231A1 Radio frequency front end for television band receiver and spectrum sensors
09/22/2013CA2807521A1 Synchronous frequency hopping spread spectrum communications
09/19/2013WO2013138791A1 Non-contact electronic door locks having specialized radio frequency beam formation
09/19/2013WO2013138777A1 System and method for rf spur cancellation
09/19/2013WO2013138741A1 Wireless enhanced projector
09/19/2013WO2013138590A2 Switching multi-mode antenna
09/19/2013WO2013138457A1 Software-defined radio with broadband amplifiers and antenna matching
09/19/2013WO2013138005A1 Classifier for radio frequency front-end (rffe) devices
09/19/2013WO2013137911A1 Apparatus and system for switching equalization
09/19/2013WO2013137824A1 Stations, access points, communication systems and methods of controlling the same
09/19/2013WO2013137806A1 Verification in a wireless communication system
09/19/2013WO2013137662A1 Apparatus and method of controlling permission to applications in a portable terminal
09/19/2013WO2013137617A1 Apparatus and methods for displaying on flexible display
09/19/2013WO2013137579A1 Mobile communication terminal for receiving voice calls while navigation service is running, and method therefor
09/19/2013WO2013137492A1 Method for estimating the frequency bandwidth of a communication channel
09/19/2013WO2013137291A1 Wireless device and wireless transmission method
09/19/2013WO2013137222A1 Satellite communication reception device and reception method
09/19/2013WO2013137036A1 Transmitter, transmission method for same, receiver for receiving wireless signal from transmitter, and wireless communication system provided with transmitter and receiver