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)
04/2012
04/18/2012CN102420991A Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
04/18/2012CN102420884A Metal housing mobile terminal with improved antenna arrangement
04/18/2012CN102420789A Td-scdma联合检测中本小区窗的判别方法及装置 Td-scdma discriminating method and apparatus of the cell windows Joint Inspection
04/18/2012CN102420686A Frequency division duplex device and mobile terminal
04/18/2012CN102420636A Frequency transfer function construction method for differential frequency hopping communication system
04/18/2012CN102420635A Multipath search method and multipath searcher
04/18/2012CN102420634A Wireless communication transmitting and receiving system
04/18/2012CN102420633A 一种移动终端 A mobile terminal
04/18/2012CN102420632A Radio frequency front end module, multimode terminal and multimode terminal signal sending method
04/18/2012CN102420631A Power amplification apparatus, multi-mode radio frequency transmitting-receiving apparatus and multi-mode terminal
04/18/2012CN102420630A 自测试收发器及其自测试的方法 Since the method of testing the transceiver and the self-test
04/18/2012CN102420629A 井下无线通讯工具 Underground wireless communication tools
04/18/2012CN102420628A 数字式双工远程组网有线对讲机 Digital duplex intercom wired remote networking
04/18/2012CN102420627A 通信终端位置判断装置 The communication terminal position determination device
04/18/2012CN102420626A 一种基于usb接口的便携式手机信号放大器 A portable cell phone signal amplifier based usb interface
04/18/2012CN102420625A Matching circuit, matching circuit network and signal transmit-receive device
04/18/2012CN102420624A 电路、接收器以及用于处理无线信号的方法 Circuit, a receiver and a method for processing a radio signal
04/18/2012CN102420623A 电源信号与收音机射频信号的传输方法及天线放大器 Power signal transmission method and radio RF signals and antenna amplifier
04/18/2012CN102420622A Ip2 calibration methods and techniques
04/18/2012CN102420621A 对数字信号的带外干扰进行抑制的方法和装置 Methods and apparatus for digital signal band interference suppressing
04/18/2012CN102420620A 一种直流泄漏的处理方法及装置 Method and apparatus for processing a DC leakage
04/18/2012CN102420619A 一种收音机 A radio receiver
04/18/2012CN102420618A Short-wave four-channel transmitter based on space-time coding
04/18/2012CN102420608A ODU frequency source generation method
04/18/2012CN101771417B Methods, devices and systems for coding and decoding signals
04/18/2012CN101674396B 带调频收音机功能的机顶盒及其运行方法 Set-top boxes and method of operation with FM radio function
04/18/2012CN101651771B 支持同轴电缆多媒体联盟标准的电子装置 Electronic device supports Multimedia over Coax Alliance standard
04/18/2012CN101640532B 锁相环电路、读/写装置和电子装置 Phase-locked loop circuit, the read / write device and electronic device
04/18/2012CN101510791B 时分无线通信系统中的发射装置、调制方法及调制装置 Division radio communication system transmitting apparatus, a modulation method and modulation means
04/18/2012CN101502053B Sensor device, sensor network system, and sensor device control method
04/18/2012CN101459636B 自适应预失真方法 Adaptive predistortion method
04/18/2012CN101420215B 数字卫星广播接收调谐器及具有该调谐器的卫星广播接收机 Digital satellite broadcast receiving tuner, and the tuner with a satellite broadcast receiver
04/18/2012CN101390285B 极坐标调制发射器、自适应失真补偿处理系统、极坐标调制传输方法以及自适应失真补偿处理方法 The polar modulation transmitter, the adaptive distortion compensation processing system, the polar modulation transmission methods, and the adaptive distortion compensation processing method
04/18/2012CN101361282B 使用寄生元件来控制天线谐振的系统和方法 Systems and methods to control the parasitic antenna resonating element in
04/18/2012CN101361263B 用于千兆比特速率数据检测的接收器和集成am-fm/iq解调器 A receiver for a gigabit rate data detection and integration of am-fm / iq demodulator
04/18/2012CN101352071B Method and apparatus for transmitting and receiving an accessparameters group message in a wireless communication system
04/18/2012CN101313492B Apparatus and method for reducing power consumption in a position-determination device
04/18/2012CN101243373B A bounded signal mixer and method of operation
04/18/2012CN101237269B Tdd系统中实现单路射频双向放大的方法 Tdd system way to achieve bi-amplified single-channel RF
04/18/2012CN101213758B 无线通信装置 The wireless communication device
04/18/2012CN101145794B 发送接收装置和使用它的电子设备 Transmitting and receiving means and the electronic device using it
04/17/2012US8161515 Fast channel change handling of late multicast join
04/17/2012US8161511 Digital broadcasting system and method of processing data in digital broadcasting system
04/17/2012US8161186 Communication system between a vehicle network and a wayside network
04/17/2012US8161092 Method and apparatus for efficient matrix multiplication in a direct sequence CDMA system
04/17/2012US8160734 Changing time intervals of the occurence of audio information from local and remote sites
04/17/2012US8160655 Automatic recharging wireless headset
04/17/2012US8160654 Power reception control device, power reception device, and electronic instrument
04/17/2012US8160651 Mobile telephone with improved man machine interface
04/17/2012US8160650 Bidirectional slide-type mobile communication terminal and method of providing graphic user interface thereof
04/17/2012US8160649 Initiating a call from a mobile device to a number that is not hyperlinked
04/17/2012US8160648 Method and apparatus for receiver diversity control in wireless communications
04/17/2012US8160646 Apparatus and method for allocating preamble index of self configuration base station in broadband wireless communication system
04/17/2012US8160645 Apparatus and method for supporting SIM card in mobile communication terminal having multiple modems
04/17/2012US8160644 Processing device for the contactless communication with a data carrier which is detachably connected to the processing device
04/17/2012US8160643 Radio accessory having pass through connector
04/17/2012US8160636 Semiconductor device
04/17/2012US8160584 Cellular communications system providing mobile cellular device battery saving features while accommodating user access requests and related methods
04/17/2012US8160560 Management of mobile device communication sessions to reduce user distraction
04/17/2012US8160557 Integration of wireless and external computing devices
04/17/2012US8160536 Broadcast receiver and method of processing data
04/17/2012US8160535 RF adapter for field device
04/17/2012US8160533 Self-calibrating mixer
04/17/2012US8160532 Community interaction using mobile communication devices
04/17/2012US8160531 Receiving device for adjusting energy of a received signal sent over a transmission line
04/17/2012US8160530 Multi-beam active phased array architecture
04/17/2012US8160529 Adaptive FM/AM radio architecture
04/17/2012US8160528 Method and device for detecting presence of a carrier signal in a received signal
04/17/2012US8160527 Automatic gain control in multi-carrier wireless systems
04/17/2012US8160526 Filter configuration for a receiver of multiple broadcast standard signals
04/17/2012US8160525 Method and system for compensating for using a transmitter to calibrate a receiver for channel equalization
04/17/2012US8160524 Signal receiving apparatus and control method thereof
04/17/2012US8160523 Channel detecting method for digital broadcast and receiver using the same
04/17/2012US8160521 Mobile communication terminal and method for controlling a plurality of receiving apparatuses mounted on mobile communication terminal
04/17/2012US8160520 Supply control for multiple power modes of a power amplifier
04/17/2012US8160519 Compensating for variations in the response of a power supply
04/17/2012US8160517 Control of switcher regulated power amplifier modules
04/17/2012US8160516 Low flicker noise active mixer and method thereof
04/17/2012US8160514 Transmission noise cancellation
04/17/2012US8160513 Methods and apparatus for implementing phase rotation at baseband frequency for transmit diversity
04/17/2012US8160512 Searching apparatus and method for operating a searching apparatus
04/17/2012US8160511 Low-voltage control high-frequency switch and composite high-frequency component
04/17/2012US8160510 Transmitter/receiver circuit and transmission/reception method
04/17/2012US8160509 Apparatus for coupling a wireless communication device to a physical device
04/17/2012US8160508 System and method for operational parameter selection to avoid interference in a wireless communication system
04/17/2012US8160507 Transceiver single cable protocol system and method
04/17/2012US8160506 Method and system for transmission and/or reception of signals up to extremely high frequencies utilizing a delay circuit
04/17/2012US8160502 System of communication using microwave signals over wireline networks
04/17/2012US8160499 Reducing exposure of radio devices to interference through adaptive selection of repetitive symbols
04/17/2012US8160498 Method and system for portable data storage with integrated 60 GHz radio
04/17/2012US8160497 Method of determining conditions on the ground using microradios
04/17/2012US8160277 Method for outputting audio signals and audio decoder
04/17/2012US8160267 Car audio equipment
04/17/2012US8160266 Active vibratory noise control apparatus matching characteristics of audio devices
04/17/2012US8160263 Noise reduction by mobile communication devices in non-call situations
04/17/2012US8160262 Method for dereverberation of an acoustic signal
04/17/2012US8160196 Networking methods and systems
04/17/2012US8160194 Sampling method, reconstruction method, and device for sampling and/or reconstructing signals
04/17/2012US8160191 Correction of quadrature errors
04/17/2012US8160190 IIR receive filter for OFDM baseband processor