Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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
04/26/2012US20120099628 Symbol-Level Repetition Coding in Power Line Communications
04/26/2012US20120099626 Compressed data transceiver apparatus, data compressor device, compressed data receiver device and data compression method
04/26/2012US20120099625 Tuner circuit with an inter-chip transmitter and method of providing an inter-chip link frame
04/26/2012US20120099624 Communication device and method of reducing harmonics transmitted
04/26/2012US20120099621 Scheduling Different Types of Receivers in a Radio Base Station
04/26/2012US20120099620 Clear-channel system and related applications
04/26/2012US20120099619 Method for interference control by an ultra-wideband wireless communication system in a multi-user environment and a receiver for performing the same
04/26/2012US20120099580 Method and system for reduction of peak-to-average power ratio of transmission signals comprising overlapping waveforms
04/26/2012US20120099576 Parallel wireless communication apparatus, method, and system
04/26/2012US20120099459 Radio communications system with a minimal broadcast channel
04/26/2012US20120099404 Ultrasonic transducer, ultrasonic transducer array, and ultrasonic device
04/26/2012US20120099403 Channel impulse response estimation
04/26/2012DE102011108286A1 Flexible Transponderanordnung Flexible transponder assembly
04/26/2012DE102010060148A1 RFID-Lesevorrichtung und Lese- und Zuordnungsverfahren RFID reader and read and allocation method
04/26/2012DE102010034191B4 Verfahren und Vorrichtung zur Ermittlung einer Dopplerverschiebung Method and apparatus for determining a Doppler shift
04/26/2012DE10154495B4 Konzept zur Kompensation der Einflüsse externer Störgrößen auf physikalische Funktionsparameter von integrierten Schaltungen Concept for compensating the influence of external noises, physical function parameters of integrated circuits
04/25/2012EP2445278A1 Mobile station device, base station device, communication system, communication method and control program
04/25/2012EP2445118A1 Method and device for protecting service based on automatic switched optical network
04/25/2012EP2445117A1 Method and apparatus for processing primary and secondary synchronization signals for wireless communication
04/25/2012EP2445116A2 Frequency Scan For CDMA Acquisition
04/25/2012EP2445115A1 Method and apparatus for cancelling interference
04/25/2012EP2445114A2 Mobile terminal having information recognition module
04/25/2012EP2445113A1 Reconfigurable wide-band radio receiver with positive feed-back translational loop
04/25/2012EP2443905A1 Method and apparatus for dynamic and dual antenna bluetooth (bt)/wlan coexistence
04/25/2012EP2443757A1 Mechanisms for information exchange across cells to facilitate reception in a heterogeneous network
04/25/2012EP2443756A1 Pilot interference cancellation
04/25/2012EP2443755A2 A frequency selection method to mitigate in-band interference from inter-modulation spur of the collocated radio transmitter
04/25/2012EP2443754A1 Apparatus and method for multiple wireless service coexistence
04/25/2012EP2443753A1 Application-based biasing of frequency bands
04/25/2012EP2443752A2 Power and impedance measurement circuits for a wireless communication device
04/25/2012EP2443742A1 Detection circuit for overdrive conditions in a wireless device
04/25/2012EP2443540A2 Intelligent graphics interface in a handheld wireless device
04/25/2012EP2304913B1 Multi-dimensional signal of reduced peak-to-rms ratio
04/25/2012EP2060011B1 Multi-rake receiver
04/25/2012EP1865607B1 Reducing apparatus and method, and receiving apparatus
04/25/2012EP1814240B1 Subscriber unit and method for controlling transmission power during establishment of a channel in a CDMA communication system
04/25/2012EP1702416B1 Receiving apparatus and receiving circuit
04/25/2012EP1604250B1 Radio wave receiver, radio-controlled timepiece and tuning capacitance setting method
04/25/2012EP1547267B1 Systems, methods of operating, and computer program products for selecting delays for a rake receiver based on signal to interfence ratios and/or powers
04/25/2012EP1400027B1 Method for transmitting tfci bits for a hard split mode in a cdma mobile communication system
04/25/2012EP1112630B1 Method for estimating signal-to- noise ratio in a telecommunication receiver and application of said method for controlling a transmitter
04/25/2012CN202206554U 单兵式3g无线传输终端 Individual style 3g wireless transmission terminal
04/25/2012CN202206393U 一种带双发结构的无线电线型链路及其无线电中转台 A twin-engine structure with linear radio link and radio relay station
04/25/2012CN202206387U 可携式随身无线收发感测模块 Portable portable wireless transceiver sensing module
04/25/2012CN202206386U Mobile communication terminal
04/25/2012CN202206385U Data terminal with speech function
04/25/2012CN202206384U 具有外接天线的无线模块及具有该无线模块的连接器 Wireless modules with external antenna and connector has the wireless module
04/25/2012CN202206383U 一种遥控器 A remote control device
04/25/2012CN202206382U 抗干扰一体式车载收音高频头 Car radio interference integrated tuner
04/25/2012CN202206381U Gps与am/fm集成电路 Gps with am / fm IC
04/25/2012CN202206380U 一种移动互联网设备的wi-fi接收装置 A mobile Internet devices wi-fi receiver
04/25/2012CN202206379U 一种接收器 A receiver
04/25/2012CN202206378U 一种gprs数据接收机 One kind gprs data receiver
04/25/2012CN202206377U 多媒体与音响无线连接设备 Multimedia and audio wireless connectivity devices
04/25/2012CN202206376U 基于芯片stc12c2052ad无线发射装置 Chip-based radio transmitting apparatus stc12c2052ad
04/25/2012CN202206197U 无连线供电和信号传输器 No wires power and signal transmission devices
04/25/2012CN1947346B Computerized coding method and computerized system
04/25/2012CN1929353B 同频小区信道估计方法及装置 Method and apparatus for the same frequency channel estimation cell
04/25/2012CN1842184B 基站装置 Base station device
04/25/2012CN1758696B Audio controlling method of data service and mobile communication terminal
04/25/2012CN1754324B Spread spectrum code processor and processing method in CDMA system
04/25/2012CN1643942B Method and apparatus for blind code detection
04/25/2012CN102428720A 在无线通信网络中提供上行链路结构和改进的信道化方案的方法和系统 Method and system for providing uplink structure and improvements in wireless communication network channelization scheme
04/25/2012CN102428656A System and method for encoding video using a selected tile and tile rotation pattern
04/25/2012CN102428655A Image processing method for mobile terminal
04/25/2012CN102428654A Multi-piece mobile media device enclosure
04/25/2012CN102428653A 无表面声波、无低噪声放大器的低噪声接收器 Low-noise receiver without surface acoustic wave, no low-noise amplifier
04/25/2012CN102428648A 用于功率放大器及其它电路的具有集成的阻抗匹配、功率组合及滤波的输出电路 Output circuit impedance matching, power combining and filtering for power amplifiers and other circuits with integrated
04/25/2012CN102428643A Apparatus for reducing degradation in performance caused by coupling
04/25/2012CN102428432A Intelligent graphics interface in a handheld wireless device
04/25/2012CN102428429A Searching Method Of A List And Portable Device Using The Same
04/25/2012CN102427536A Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
04/25/2012CN102427535A Method and apparatus for variable accuracy inter-picture timing specification for digital video encoding
04/25/2012CN102427489A 电子设备及其控制方法 Electronic apparatus and control method
04/25/2012CN102427390A 密闭金属舱内外通话设备、系统和方法 Call outside a closed metal cabin equipment, systems and methods
04/25/2012CN102427385A 备份式WiFi光载无线交换系统 Back-WiFi RoF exchange system
04/25/2012CN102427375A 基于互补码的跳码多址接入方法 Complementary code hopping code based multiple access methods
04/25/2012CN102427374A 阻抗匹配方法、用于该方法的阻抗匹配设备以及记录介质 Impedance matching, the impedance matching device used in the method and a recording medium
04/25/2012CN102427373A WiFi/WiMAX device
04/25/2012CN102427372A 一种ctcs点式应答器解调装置及其实现方法 One kind ctcs point transponder demodulation device and its implementation
04/25/2012CN102427371A 一种多功能竹质收音机 A multifunctional Bamboo Radio
04/25/2012CN102427370A 无线通信系统及射频发射控制方法 Wireless communications systems and radio frequency emission control methods
04/25/2012CN101712017B 导轨滑移式防海盗油喷雾机构 Rail Skid oil spray anti-piracy agency
04/25/2012CN101493733B Optical manipulation rod and portable electronic device having the same
04/25/2012CN101459437B 具有含开路或短路传输线的九十度混合耦合器的降频器 Having an open or short-circuited transmission line containing a ninety degree hybrid coupler downconverter
04/25/2012CN101447893B 多媒体业务备份的方法和系统及终端、呼叫会话控制服务器 Method and system backup and terminal multimedia services, call session control server
04/25/2012CN101414850B 一种多进制双正交直扩跳频混合信号的产生与接收方法 A straight-ary bi-orthogonal frequency-hopping spread method of generating and receiving mixed signals
04/25/2012CN101359924B 射频集成电路以及收发切换器 RF transceiver integrated circuits and switches
04/25/2012CN101257465B 信号转换的方法、正交解调器及零中频接收机 Signal conversion method, a quadrature demodulator and zero-IF receiver
04/25/2012CN101252406B 抗多址干扰的直接序列扩频通信系统 Direct sequence spread spectrum communication system anti-MAI
04/25/2012CN101208873B Rate control for multi-layer video design
04/25/2012CN101164246B 选择rake接收器的延迟值的接收器及方法 Rake receiver and method for the receiver to select a delay value
04/25/2012CN101151813B 用于实现无线通信系统中的匹配滤波器的方法和设备 Method and apparatus for wireless communication system, the matched filter
04/25/2012CN101136618B Tunable ferro-electric filter
04/25/2012CN101098184B 一种消除相邻小区干扰的方法及装置 A method and apparatus for the elimination of the adjacent cell interference
04/25/2012CN101030986B 移动终端 The mobile terminal
04/25/2012CN101010872B Radio receiver front-end and a method for converting frequency for input signal
04/24/2012US8166512 Digital broadcast terminal equipped with broadcast program information roaming function and roaming method using the same
04/24/2012US8166172 Remote terminal, processor-readable medium, and method for remote adjustment of a user profile
04/24/2012US8165644 Server initiated power mode switching in portable communication devices
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