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)
04/2009
04/29/2009EP1955441B1 Single antenna interference cancellation via complement subspace projection in spatial-temporal expansion of noise estimation
04/29/2009EP1611734A4 Dual band superheterodyne radar receiver
04/29/2009EP1510014A4 Data detection for codes with non-uniform spreading factors
04/29/2009EP1430674B1 Device and method for suppressing periodic interference signals
04/29/2009EP1415447B1 Method and apparatus for practicing ip telephony from an internet-capable radio
04/29/2009EP1405298A4 System for disposing a proximity sensitive touchpad behind a mobile phone keymat
04/29/2009EP1342325B1 Fast decoding of long codes
04/29/2009CN201230375Y Digital cluster vehicle-mounted platform based on IDEN system
04/29/2009CN201230351Y 多路无线接收机 Multi-channel wireless receiver
04/29/2009CN201230332Y Embedded mobile phone antenna and mobile phone applying the same
04/29/2009CN201230330Y Mobile phone embedded with sliding charging plug
04/29/2009CN201230312Y Antenna sharing apparatus for short wave, ultra-short wave equipment
04/29/2009CN201230311Y Tridimensional image taking circuit construction for mobile phone
04/29/2009CN201230310Y Novel mobile phone vibration device
04/29/2009CN201230309Y Side card connection construction of Bluetooth adapter for automobile
04/29/2009CN201230308Y Antenna integration system
04/29/2009CN201230307Y 移动通信干扰器 Mobile jammers
04/29/2009CN201229985Y Automobile top antenna apparatus and antenna amplifier thereof
04/29/2009CN101421957A Receiver and receiving method for RF signals
04/29/2009CN101421937A Apparatus and method of pulse generation for ultra-wideband transmission
04/29/2009CN101421936A System and method for providing error resilience, random access and rate control in scalable video communications
04/29/2009CN101421935A Video deblocking filter
04/29/2009CN101421934A System and method for temporal out-of-order compression and multi-source compression rate control
04/29/2009CN101421933A Detection method and apparatus
04/29/2009CN101421932A Apparatus for reducing channel interference between proximate wireless communication units
04/29/2009CN101421931A Antenna device and electronic device using the same
04/29/2009CN101421639A Balanced series mixer for high frequency signals
04/29/2009CN101420727A Method for implementing hard switching between access networks
04/29/2009CN101420719A System and method for avoiding stall using timer for high-speed downlink packet access system
04/29/2009CN101420704A Method, device and system for covering tunnel in time division duplexing system
04/29/2009CN101420402A Lead code sending method and cell searching method for OFDM system
04/29/2009CN101420274A Tuning method for long wave transmitter without electricity application
04/29/2009CN101420258A Method for automatic PN planning in CDMA network
04/29/2009CN101420249A Time domain orthogonal wave channel overlapping prolate spheroidal wave pulse group design method
04/29/2009CN101420248A Method and device for frequency bias estimation of TD-SCDMA terminal
04/29/2009CN101420247A Time-domain wave beam synthesizing and scanning method for open loop system ultra-wideband pulse source array
04/29/2009CN101420246A Method, apparatus and transceiver for counteracting transmission interference by the transceiver
04/29/2009CN101420245A Scheduling method and device in TD-SCDMA baseband processing
04/29/2009CN101420244A Portable electronic device
04/29/2009CN101420243A Safe environment protection type mobile communication terminal and working method therefor
04/29/2009CN101420242A Transmitter, receiver and regulating method thereof
04/29/2009CN101420241A Holder, electrical supply, and RF transmitter unit for electronic devices
04/29/2009CN101420240A Minisize vehicle-mounted AM/FM tuner
04/29/2009CN101420239A FM receiver
04/29/2009CN101420238A Filtering device and method used for dual frequency band sensing circuit
04/29/2009CN101420237A Monitoring circuit
04/29/2009CN101420236A Local oscillation leakage detection and elimination apparatus and method
04/29/2009CN101420235A Automatic antenna identification and configuration, and device including the same
04/29/2009CN101420232A Space-time coding method using a divided position modulation alphabet
04/29/2009CN101420215A Digital satellite broadcast receiving tuner and satellite broadcast receiver with the same
04/29/2009CN101420060A Wireless terminal and wireless network card
04/29/2009CN100484375C Rotary hinge equipment for protable wireless terminal
04/29/2009CN100484332C Apparatus and method for indicating the kind of current communication service of dual mode mobile terminal
04/29/2009CN100484331C Mobile communication system with calling voice conversion with zone division and control method thereof
04/29/2009CN100484321C Mobile communication system, emitting power controlling method and base station thereof
04/29/2009CN100484320C Method for estimating down-chain channel and user's equipment
04/29/2009CN100484291C Setting method for identifying device
04/29/2009CN100484207C Channel switching device and channel switching method
04/29/2009CN100484163C Apparatus and method for reducing power consumption in mobile unit
04/29/2009CN100484153C Screen rotating device of mobile terminal
04/29/2009CN100484152C Hinge device for portable terminal
04/29/2009CN100484151C Mobile terminal with changeable camera
04/29/2009CN100484118C Radio reception apparatus and signal processing timing control method
04/29/2009CN100484112C Method and apparatus for controlling power consumption of stations on wireless lan
04/29/2009CN100484022C System and method for improving communication reliability
04/29/2009CN100483981C Signal processing method and device in CDMA radio communication system
04/29/2009CN100483973C Service switch-in protecting device
04/29/2009CN100483972C Pilot sequence for frame synchronization and frame synchronization method and device therefor
04/29/2009CN100483969C Adaptive array aerial directivity controlling system
04/29/2009CN100483964C Intelligent master-and-spare exchanging system and relative tele communication apparatus
04/29/2009CN100483963C Orthogonal lower mixing frequency digital template matching pulse ultra wide band radio signal receiving method
04/29/2009CN100483962C Mobile terminal, joint receiver, activated code channel information detection and allocating device and its method
04/29/2009CN100483961C Robust delay estimation architecture
04/29/2009CN100483960C Method and apparatus of pilot signal synchronization verifier
04/29/2009CN100483959C Method and apparatus for peak-to-average power reduction
04/29/2009CN100483957C Communication method, communication system, and communication device
04/29/2009CN100483956C Method for extending digital receiver sensitivity using analog correlation
04/29/2009CN100483955C System and method for acquiring received signal in spread spectrum device
04/29/2009CN100483954C Decoding apparatus, communication apparatus and decoding method
04/29/2009CN100483951C Keyboard
04/29/2009CN100483929C Amplifier, information communication apparatus and amplification method
04/29/2009CN100483927C Comparator
04/29/2009CN100483923C Circuit arrangement for shifting the phase of an input signal and circuit arrangement for suppressing the mirror frequency
04/29/2009CN100483921C Direct digitalized signal synthesizer
04/29/2009CN100483857C Pluggable electronic receptacle with heat sink assembly
04/29/2009CN100483845C Antenna device for radio and redio communication equipment using it
04/29/2009CN100483589C Keyboard unit and electronic apparatus having a keyboard unit
04/29/2009CN100483476C Method and system for vehicle scheduling
04/29/2009CN100483468C Mobile communication terminal mounting bank safety information card and information handling method thereof
04/28/2009US7526712 Deinterleaving apparatus and method using inner memory and outer memory
04/28/2009US7526348 Computer based automatic audio mixer
04/28/2009US7526325 Triple-axis rotation folder-type portable apparatus
04/28/2009US7526323 Portable composite communication terminal for transmitting/receiving voice and images, and operation method and communication system thereof
04/28/2009US7526320 Method and system for providing communication between a mobile switching center and a mobile station operating in a data mode using an IP-based network interface
04/28/2009US7526318 Mobile station intermittently receiving a radio signal
04/28/2009US7526317 Interface system for an accessory and communication device
04/28/2009US7526316 Mobile phone and mobile phone control method
04/28/2009US7526315 Command input device combinable with portable communication apparatus
04/28/2009US7526311 Mobile terminal apparatus and computer program product having communication state changing features
04/28/2009US7526306 Push to talk user interface