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)
02/2012
02/08/2012CN202143060U Wireless digital co-frequency bidirectional multimedia transmission system
02/08/2012CN202143059U 一种带蓝牙功能的收音机 A radio with Bluetooth
02/08/2012CN202143058U 一种自然散热的小功率调频发射机 A natural cooling of low-power FM transmitter
02/08/2012CN202143057U 多通道调频广播发射系统 Multi-channel FM radio transmission systems
02/08/2012CN202143056U 多功能发射机采集器 Multi-function transmitter Collector
02/08/2012CN202143055U Subregion radio frequency time delay signal injection device
02/08/2012CN202142242U 一种具有无线功能的显示器 A monitor with wireless capabilities
02/08/2012CN202142179U 全方向辐射讯号发射装置 Omnidirectional radiation signal transmitting device
02/08/2012CN202139921U 电子封条锁 Electronic seals lock
02/08/2012CN202139920U 电子封条锁 Electronic seals lock
02/08/2012CN1976365B 便携式通信终端的滑动机构 The sliding mechanism of the portable communication terminal
02/08/2012CN1853309B 便携式终端的天线设备和用于接收广播波的无线电单元 The antenna device of the portable terminal and a radio unit for receiving a broadcast wave
02/08/2012CN1640082B 检测并测量数字载波中包含的干扰 Detecting and measuring the interference contained in the digital carrier
02/08/2012CN102349253A Radio communication system, radio transmission device and radio transmission method
02/08/2012CN102349244A Communication apparatus and control method therefor
02/08/2012CN102349238A Process for finger allocation and removal in a rake receiver and receiver for carrying out the process
02/08/2012CN102349237A Programmable transmit continuous-time filter
02/08/2012CN102348003A Mobile communication terminal and signal receiving device
02/08/2012CN102348000A Mobile phone protective cover with frequency-modulated (FM) signal emission module and system thereof
02/08/2012CN102347924A Frequency offset estimation and timing method and device
02/08/2012CN102347921A Receiver and method for carrying out equalization processing on receiving signal
02/08/2012CN102347784A Joint detection method and joint detection receiver
02/08/2012CN102347783A Device and method for performing synchronous detection in time division duplex (TDD) system and terminal equipment
02/08/2012CN102347782A Method and device for realizing continuous packet connection (CPC)
02/08/2012CN102347781A Wireless transmitting-receiving device
02/08/2012CN102347780A Radio frequency receiving front-end circuit with adjustable gain
02/08/2012CN102347779A Time division duplexing radio remote unit equipment and multichannel receive link multiplexing method
02/08/2012CN102347778A Self-adapting interference cancellation device and debugging method thereof
02/08/2012CN102347777A Portable transmitter powered by button battery
02/08/2012CN102347776A Portable transmitter
02/08/2012CN102347768A Conversion equipment of digital sampling rate and method thereof
02/08/2012CN102347740A Radio apparatus carrying out automatic gain control
02/08/2012CN102342827A Novel electronic clinical thermometer
02/08/2012CN101707610B 一种多信道无线电监测接收机的数据传输方法 One kind of multi-channel data transmission method of radio monitoring receivers
02/08/2012CN101604959B 自动增益车载有源天线放大器 Automatic Gain Car Active Antenna Amplifier
02/08/2012CN101473548B 无线通信系统和无线通信装置 The wireless communication system and the wireless communication device
02/08/2012CN101340231B 一种定时同步方法及系统 A timed synchronization method and system
02/08/2012CN101262237B 手持移动设备的调频装置 Frequency modulating means handheld mobile devices
02/08/2012CN101262234B 用在无线麦克风系统的数据传输装置 Data transmission device in a wireless microphone system
02/08/2012CN101253716B 一种选择卫星星座的信号的方法和控制装置 An alternative method for satellite constellation signals and control devices
02/08/2012CN101223705B 电子模块读取器 Electronic module reader
02/08/2012CN101155169B 数字解调装置、数字接收机、该装置的控制方法 Control method for a digital demodulation apparatus, the digital receiver, the apparatus
02/08/2012CN101141805B 射频信号产生及射频功率检测装置以及功率检测方法 RF signal generator and RF power detection device and the power detection method
02/08/2012CN101127569B 具有多个千兆位光端口的单板实现保护倒换的装置 Board having a plurality of gigabit optical ports to achieve protection switching device
02/08/2012CN101043258B 频谱扩展通信装置和频谱扩展通信方法 The spread spectrum communication device and a spread spectrum communication method
02/08/2012CN101015145B 动态数据传递设备及其方法 Dynamic data delivery apparatus and method
02/07/2012US8112740 Core object-oriented type system for semi-structured data
02/07/2012US8112127 Communication system capable of adjusting power consumed thereby
02/07/2012US8112123 Information processing apparatus
02/07/2012US8112122 Mobile communication terminal having a context sensitive keypad and method thereof
02/07/2012US8112120 Contact details retrieval using a printed medium
02/07/2012US8112119 Portable electronic device
02/07/2012US8112118 System and method for using a temporary electronic serial number for over-the-air activation of a mobile device
02/07/2012US8112117 Methods for handling apparatus originated communication requests and communication apparatuses utilizing the same
02/07/2012US8112115 Portable base station device and charging method
02/07/2012US8112112 Radio apparatus and radio receiving method
02/07/2012US8112101 Communication terminal, position notification method, and communication system
02/07/2012US8112086 Secondary station and method of operating the station
02/07/2012US8112084 Method, system and apparatus for performing mobile internet protocol deregistering
02/07/2012US8112073 System for mobile radio communication with at least one subscriber area located in an overall area
02/07/2012US8112060 Electronic device with detachable audio module
02/07/2012US8112059 Mixer circuit, integrated circuit device and radio frequency communication unit
02/07/2012US8112058 Miniaturized dual-balanced mixer circuit based on a double spiral layout architecture
02/07/2012US8112057 Sampling mixer and receiver
02/07/2012US8112056 Distributed direct conversion receiver (DDCR) for UWB systems
02/07/2012US8112055 Calibrating receive chain to reduce second order intermodulation distortion
02/07/2012US8112054 Tri-stating a phase locked loop to conserve power
02/07/2012US8112053 Shared LNA and PA gain control in a wireless device
02/07/2012US8112052 Automatic gain control loop with hysteresis switching
02/07/2012US8112051 Method and system for false frequency lock free autonomous scan in a receiver
02/07/2012US8112050 Reducing power consumption in receivers employing conversion to intermediate frequency
02/07/2012US8112049 Channel quality handling for precoder override
02/07/2012US8112048 Method and apparatus to manage power consumption of a semiconductor device
02/07/2012US8112047 Configurable RF transmitter
02/07/2012US8112046 Wearable one way transfer device
02/07/2012US8112045 Translational loop transmitter architecture employing channel power ratio measurements for modulation accuracy calibration
02/07/2012US8112044 Transceiver system and method of using same
02/07/2012US8112039 System and method for detecting radar signals in wireless communications access points
02/07/2012US8112038 Beamforming with imperfect channel state information
02/07/2012US8111792 Apparatus and methods for digital adaptive equalizer in serial receiver
02/07/2012US8111791 Differential evolution design of polyphase IIR decimation filters
02/07/2012US8111790 Mitigating interference in a coded communication system
02/07/2012US8111789 Method and system for channel estimation in a single channel MIMO system with multiple RF chains for WCDMA/HSDPA
02/07/2012US8111762 Radio transmission apparatus, radio reception apparatus, radio transmission method, and radio reception method
02/07/2012US8111761 Method and apparatus for transmitting data and power across a transformer
02/07/2012US8111757 Method and apparatus for video signal processing
02/07/2012US8111752 Encoding mode pruning during video encoding
02/07/2012US8111748 Method and apparatus for video coding
02/07/2012US8111744 Method and apparatus for converting photo slides into motion pictures in a mobile terminal
02/07/2012US8111738 Method and transceiver system having a transmit clock signal phase that is phase-locked with a receive clock signal phase
02/07/2012US8111736 Rapid acquisition methods and apparatus for GPS signals
02/07/2012US8111735 GNSS data/pilot correlator and code generator thereof
02/07/2012US8111734 Device and method for fast transition from preamble synchronization to data demodulation in direct sequence spread spectrum (DSSS) communications
02/07/2012US8111733 Method for generating a reference signal sequence using grouping
02/07/2012US8111732 Method for generating a reference signal sequence using grouping
02/07/2012US8111731 Block scrambling for orthogonal frequency division multiple access
02/07/2012US8111672 Method for data communication between a base station and a transponder
02/07/2012US8111669 Parallel interference cancellation and minimum cost channel estimation
02/07/2012US8111645 Wireless local area network repeater with detection
02/07/2012US8111621 Method for configuring a telecommunication system