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)
03/2008
03/05/2008CN101136659A Method, system and equipment for crosstalk elimination of xDSL multiple lines
03/05/2008CN101136657A Transformat combined indication decoding device and method thereof
03/05/2008CN101136656A Low-operand devices and method for screening wireless link multiple paths
03/05/2008CN101136655A Space diversity based authorization user signal detecting method
03/05/2008CN101136654A Method and device for eliminating narrow-band interference in communication system
03/05/2008CN101136653A Random access channel multi-path searching device and method of CDMA system
03/05/2008CN101136652A WCDMA code chip processing equipment
03/05/2008CN101136651A Multi-path search method and device in CDMA system
03/05/2008CN101136650A Multi-path search method and device
03/05/2008CN101136649A Compound scrambling generators
03/05/2008CN101136648A Fixed information transmission control device for CTCS standard based point mode responder
03/05/2008CN101136647A Radio frequency integrated circuit and wireless transmitter, wireless receiver integrated circuit
03/05/2008CN101136646A Receiving apparatus
03/05/2008CN101136645A Radio receiver and radio receiver front-end
03/05/2008CN101136644A Communication device with a dielectric substrate
03/05/2008CN101136643A Earphone antenna
03/05/2008CN101136642A Self-calibrating direct conversion transmitter with converting/steering device
03/05/2008CN101136641A Multilevel transmitter to reach linear amplification with nonlinear components
03/05/2008CN101136618A Tunable ferro-electric filter
03/05/2008CN101136401A Input/output device and method of controlling integrated circuit with plurality of input/output devices
03/05/2008CN101135314A Ceiling fan triad control device
03/05/2008CN100373999C Heat radiating system and method for a mobile communication terminal
03/05/2008CN100373971C Portable swing-type communication device for games and hinge apparatus thereof
03/05/2008CN100373970C Call control apparatus and method for dual-mode mobile terminals
03/05/2008CN100373967C Realizing Method for automatic frequency tracking of mobile terminal system
03/05/2008CN100373966C Portable telephone
03/05/2008CN100373931C Program detail information display apparatus and method thereof
03/05/2008CN100373902C Foldable mobile communication terminal and its operating method
03/05/2008CN100373836C Method and device for eliminating interference in parallel
03/05/2008CN100373834C Method of channel estimate in telecommunication system
03/05/2008CN100373829C Orthogonal frequency division multiplexing receiver
03/05/2008CN100373816C System and method for data packet transport in hybrid wireless communication system
03/05/2008CN100373812C Calibrating apparatus and method for automatic gain control circuit of array receiver
03/05/2008CN100373802C Transmission power controlling method and controller
03/05/2008CN100373800C Backup method capable of carrying on main interface service character
03/05/2008CN100373799C A method for warm back-up of broad band switch-in server
03/05/2008CN100373798C Low-complexity multi-user detecting method
03/05/2008CN100373797C Apparatus for CDMA TDMA mobile communication
03/05/2008CN100373796C Synchronous processing method for receiving data in short-range wireless network
03/05/2008CN100373795C Multi-path tracing method for WCDMA upstream special link-circuit
03/05/2008CN100373794C A method for fast channel estimation by means of training sequence
03/05/2008CN100373793C Method and apparatus for diversity searching and demodulator assignment in a wireless communication system
03/05/2008CN100373792C Decoding method of received data in short range radio network
03/05/2008CN100373791C Interpolation of video compression frames
03/05/2008CN100373790C Apparatus and method for level-dependent companding for wireless audio noise reduction
03/05/2008CN100373789C Mobile terminal, method and device for processing digital TV signals
03/05/2008CN100373788C Multiphase filter and method for signal phase-splitting
03/05/2008CN100373787C Power supply controlling method for radio telephone set
03/05/2008CN100373786C Receiver
03/05/2008CN100373785C Gain correction system for reception channel in radio frequency and method thereof
03/05/2008CN100373784C Special up channel frequency deviation estimating method in code division multiplexing address system
03/05/2008CN100373783C Distortion compensation circuit, power amplifier using distortion compensation circuit, and distortion compensation signal generating method
03/05/2008CN100373782C Method and apparatus using base band transformation to improve transmitter performance
03/05/2008CN100373781C System and method for simplifying analog processing in a transmitter
03/05/2008CN100373780C Data transfer control device and electronic instrument
03/05/2008CN100373697C Multi-band built-in antenna
03/05/2008CN100373223C Electric light device and electronic apparatus
03/04/2008US7340758 Method and device for routing of specific data, particularly receiving rights, in a pay-TV terminal
03/04/2008US7340649 System and method for determining fault isolation in an enterprise computing system
03/04/2008US7340285 Earphone antenna and portable radio equipment provided with earphone antenna
03/04/2008US7340284 Device for connecting ear-microphone to mobile phone through interface connector thereof
03/04/2008US7340282 Apparatus for forward beamforming using feedback of multipath information and method thereof
03/04/2008US7340281 Method and system for enhancing reception of wireless communication signals
03/04/2008US7340280 Method of configuring base station, and base station
03/04/2008US7340278 Radio base station device setting system and method for re-setting communication configurations for radio base station device
03/04/2008US7340276 System for downloading program to general-purpose subscriber identification module
03/04/2008US7340275 Wireless communication unit
03/04/2008US7340274 Cellular phone capable of receiving a plurality of broadcast waves
03/04/2008US7340273 Portable communication terminal with improved light emission structure
03/04/2008US7340272 Mobile communication terminal having a three-dimensional surround sound effect and its control method
03/04/2008US7340270 Method for RF output power control of a wireless communication device
03/04/2008US7340266 Method and apparatus for communicating with multimode receiving device in non-synchronized wireless systems
03/04/2008US7340265 Method and apparatus for transient frequency distortion compensation
03/04/2008US7340263 Methods and apparatus for displaying textual data embedded in broadcast media signals
03/04/2008US7340254 Measurement opportunities for a mobile unit operating with a switched beam antenna in a CDMA system
03/04/2008US7340242 Method for measuring service data amount of terminal
03/04/2008US7340240 Monitoring device
03/04/2008US7340238 Personal communications and cosmetics apparatus
03/04/2008US7340237 Dual-band active filter
03/04/2008US7340236 System for operational coexistence of wireless communication technologies
03/04/2008US7340235 System for limiting current in an output stage of a power amplifier
03/04/2008US7340234 UWB transmitting and receiving device for removing an unnecessary carrier component in a transmission signal spectrum
03/04/2008US7340233 Integrated circuit and methods for third sub harmonic up conversion and down conversion of signals
03/04/2008US7340232 Receiving system and semiconductor integrated circuit device for processing wireless communication signal
03/04/2008US7340231 Method of programming a communication device and a programmable communication device
03/04/2008US7340229 High frequency amplification circuit and mobile communication terminal using the same
03/04/2008US7340228 Apparatus and method for high efficiency RF power amplification using drain bias adaptation
03/04/2008US7340225 Method for monitoring an RF power amplifier, and an RF device, a monitoring device, and an MR system corresponding thereto
03/04/2008US7340224 Devices for reducing the dynamic range of signals in transmitters of communication systems
03/04/2008US7340223 Constant gain digital predistortion controller for linearization of non-linear amplifiers
03/04/2008US7340222 Method for implementing a RF module on a motherboard
03/04/2008US7340221 Adapter for a modular wireless communication device
03/04/2008US7340220 Phase locked loop with power distribution
03/04/2008US7340070 Voice-data processing circuit and voice-data processing method
03/04/2008US7340050 Apparatus and method for controlling incoming melody
03/04/2008US7340020 Method and apparatus for tracking invalid signals through a digital system
03/04/2008US7340019 Programmable filter
03/04/2008US7340017 System and method for finger management in a rake receiver
03/04/2008US7340016 Equalizers for multi-branch receiver
03/04/2008US7340014 Apparatus and method of multi-user detection