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)
06/2009
06/10/2009EP2067267A1 Method for covariance matrix update
06/10/2009EP2067266A2 Multiple image source processing apparatus and method
06/10/2009EP2067265A2 Video information processing system with selective chroma deblock filtering
06/10/2009EP2067264A1 Radio frequency switch
06/10/2009EP2067262A2 Redundancy and wireless switchover in powerline communication systems
06/10/2009EP2067261A2 Selecting a leader node for an ad hoc network based on services
06/10/2009EP2067260A1 Method for deriving interference signals from modulated digital signals
06/10/2009EP1915824A4 Personal portable device
06/10/2009EP1597836B1 Application of spreading codes to signals
06/10/2009EP1561289B1 Reduced complexity MMSE multiuser detection for a multirate CDMA link
06/10/2009EP1464128B1 Delay lock loops for wireless communication systems
06/10/2009EP1456966B1 Method and apparatus for quality measure target value based site selecton diversity
06/10/2009EP1335496B1 Coding and decoding
06/10/2009EP1332563A4 Two-port demodulation device
06/10/2009EP1308052A4 Cellular telephone with simultaneous radio and cellular communication
06/10/2009EP1256181A4 Method and apparatus for adjustment of the sampling phase in a pcm modem system using a dual-phase probing signal
06/10/2009DE19722369B4 Bedienungsfront eines Autoradiogerätes und ein Autoradiogerät damit Operation front of a car radio and car radio so
06/10/2009DE102008033663A1 Frontend-Modul Front-End Module
06/10/2009DE102007059168A1 Communication module for radio frequency communication, has antenna comprising highest magnetic field strength in area in such manner that data and/or energy are transferred under coupling between antenna and magnetic coupling antenna
06/10/2009CN201256384Y TD-SCDMA mobile terminal and mixed-dispel suppression device thereof
06/10/2009CN201256383Y Mobile phone protection casing
06/10/2009CN101455017A Optical code communication system
06/10/2009CN101454991A Method and device to combat interferences in a telecommunication system
06/10/2009CN101454990A 视频压缩方法 Video compression methods
06/10/2009CN101454989A Information terminal
06/10/2009CN101454988A Method and system of user-interests driven launching pad of mobile applications
06/10/2009CN101454987A Method for reducing power consumption for detachable card and mobile communication terminal thereof
06/10/2009CN101454986A Cellular phone with integrated fm radio and remote low noise amplifier
06/10/2009CN101454985A Antenna input tuning circuit
06/10/2009CN101454984A Method and system to improve transmission and receipt of channel descriptors
06/10/2009CN101454983A Transmission modulating device
06/10/2009CN101453554A PN phase restoration in DMB-T system
06/10/2009CN101453241A Method and apparatus for channel estimation
06/10/2009CN101453240A 发射器及数据传输方法 Transmitters and the data transmission method
06/10/2009CN101453239A Multi-path threshold setting method and apparatus
06/10/2009CN101453238A Differential midamble acquiring and frequency bias estimation for TDMA communication system
06/10/2009CN101453237A Method and apparatus for searching downlink synchronous code
06/10/2009CN101453236A Common frequency multi-cell channel estimation method
06/10/2009CN101453235A Children loss prevention system integrated into mobile phone and implementing method
06/10/2009CN101453234A Non-contact wireless communication apparatus, and method of adjusting resonance frequency of non-contact wireless communication antenna
06/10/2009CN101453233A FM transceiver
06/10/2009CN101453232A Bluetooth mobile phone and voice signal transmission method
06/10/2009CN101453231A Vehicle mounted telephone apparatus and control method
06/10/2009CN101453230A Wireless communication module
06/10/2009CN101453229A Receiving system for correcting DC offset and related method thereof
06/10/2009CN101453228A Common station address interference elimination system and method
06/10/2009CN101453227A Electronic equipment and method for playing source thereby
06/10/2009CN101453226A Local oscillation leakage elimination apparatus and method
06/10/2009CN101453225A High frequency transmission circuit for tire sensor
06/10/2009CN101453224A Receiving apparatus for multiple standard signal and method thereof
06/10/2009CN101453223A Signal receiving method and related receiving apparatus
06/10/2009CN101453222A Multiband antenna module
06/10/2009CN100499908C Communication system, and its method and its switching station and base station controlling station
06/10/2009CN100499870C Accurate access method in the case of the initial search at the cell in TD-SCDMA system
06/10/2009CN100499863C Peripheral base station information updating method, mobile communication system, mobile station and base station
06/10/2009CN100499794C Method and apparatus for selective updating of a user profile
06/10/2009CN100499685C Speakerphone and method for establishing a session telephone
06/10/2009CN100499639C Communication system and communication control method
06/10/2009CN100499618C Tuned circuit with variable amplitude function and integrated circuit for radio communication device
06/10/2009CN100499614C Nonlinear distortion compensator
06/10/2009CN100499612C Digital receiving device and radio communication system
06/10/2009CN100499546C Radio communication method and radio communication device
06/10/2009CN100499432C Spread spectrum code allocation method, a radio base station and a mobile station
06/10/2009CN100499431C Power oontrol method in communication system
06/10/2009CN100499428C Outer loop power control method for CDMA communication system
06/10/2009CN100499395C Space-time transmit diversity (STTD) for multiple antennas in radio communications
06/10/2009CN100499389C Method for transmitting data between main and standby boards
06/10/2009CN100499388C Radio communication device and radio communication system using the same
06/10/2009CN100499387C A method of singleboard N+1 backup in communication system
06/10/2009CN100499386C Receiving method and receiver
06/10/2009CN100499385C Mobile communication terminal
06/10/2009CN100499384C Device and method for realizing frequency switch and automatic control of multiple-module mobile communication terminal
06/10/2009CN100499383C Apparatus and method for forming compound words
06/10/2009CN100499382C Software chang-over method in electronic equipment
06/10/2009CN100499381C Data source switching method and system in a broadcast-based data dissemination environment
06/10/2009CN100499264C Single band antenna and method for tuning same
06/09/2009US7546628 IP address discovery for cable modem in set-top box
06/09/2009US7546620 Channel selection device for use in digital/analog broadcasting receiver and digital/analog broadcasting receiver equipped with the same
06/09/2009US7546469 Image forming apparatus, method for controlling writing data from the same to storage device, method for controlling reading data from storage device to the same, and replacement part therefor
06/09/2009US7546423 Signal processing system control method and apparatus
06/09/2009US7546347 Electronic mail receiving method, and device, program and storage medium thereof
06/09/2009US7546238 Digital circuit transmission device
06/09/2009US7546153 Antenna mount for mobile terminal
06/09/2009US7546152 Portable swivel-fold electronic device with offset swivel
06/09/2009US7546149 Deep sleep mode for portable communication device
06/09/2009US7546144 Mobile wireless communication terminals, systems, methods, and computer program products for managing playback of song files
06/09/2009US7546143 Multi-channel quiet calls
06/09/2009US7546120 Method and system for managing transmission of media to multiple subscribers
06/09/2009US7546110 Low power highly linear RF downconverter
06/09/2009US7546109 Gilbert mixers with improved isolation and methods therefor
06/09/2009US7546108 Method for supporting backward compatibility of MBMS
06/09/2009US7546107 Apparatus and method for interference canceller in a high frequency receiver and transmitter
06/09/2009US7546106 Electronic circuit
06/09/2009US7546105 Interference rejection in radio receiver
06/09/2009US7546104 Receiving apparatus and receiving circuit
06/09/2009US7546103 Antenna diversity system and method
06/09/2009US7546100 System for generating amplitude matched 45 degree phase separated local oscillator signals
06/09/2009US7546099 Bluetooth baseband solution with reduced processor requirements and integrated host controller
06/09/2009US7546097 Calibration techniques for frequency synthesizers
06/09/2009US7546096 Frequency up-conversion using a harmonic generation and extraction module