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) |
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09/15/2011 | WO2011084483A3 Underwater acoustic navigation systems and methods |
09/15/2011 | WO2011080127A9 An active antenna array with a single common clock and a method for relaying a plurality of radio signals |
09/15/2011 | WO2011063330A3 Logarithmic mean-square power detector with servo control loop |
09/15/2011 | WO2011044592A3 Method and apparatus for managing operations of a communication device |
09/15/2011 | US20110225440 Communication method of a terminal and an access point for power saving |
09/15/2011 | US20110223978 Communication device and method for answering incoming phone calls |
09/15/2011 | US20110223974 Mobile communication device and method for operating a mobile communication device |
09/15/2011 | US20110223973 One-touch dial |
09/15/2011 | US20110223972 Provisioning an add-on apparatus with smartcard circuity for enabling transactions |
09/15/2011 | US20110223967 Method and system for bluetooth and fm radio communication |
09/15/2011 | US20110223965 Smooth Hard Handover Method and Mobile Station Adapted For The Method |
09/15/2011 | US20110223964 Radio communication base station device and transmission power control method |
09/15/2011 | US20110223951 Radio communication base station apparatus and radio communication method |
09/15/2011 | US20110223892 Mobile wireless internet portable radio |
09/15/2011 | US20110223878 Signal Strength Detecting Device and Related Method |
09/15/2011 | US20110223877 Radio White Space Sensing |
09/15/2011 | US20110223875 Electronic apparatus, transmitter, amplifier, and amplifier control method |
09/15/2011 | US20110223873 Mobile wireless device with multi-band antenna and related methods |
09/15/2011 | US20110223872 Wireless transceiving apparatus |
09/15/2011 | US20110223870 Allocating Antennas for Cyclic Delay Diversity Transmission |
09/15/2011 | US20110222706 Vehicular microphone system and method for post processing optimization of a microphone signal |
09/15/2011 | US20110222705 Audio broadcast collecting method |
09/15/2011 | US20110222692 Adaptive high fidelity reproduction system |
09/15/2011 | US20110222639 Method and/or system for estimating phase error noise |
09/15/2011 | US20110222638 Frequency-dependent iq imbalance estimation |
09/15/2011 | US20110222637 Method and Apparatus for Reducing the Contribution of Noise to Digitally Sampled Signals |
09/15/2011 | US20110222596 Compression dictionary synchronization method and device |
09/15/2011 | US20110222590 System and method for pilot tone assisted selected mapping |
09/15/2011 | US20110222588 Apparatus and Method for Transmitting Data Using Transmission Diversity in Wireless Communication System |
09/15/2011 | US20110222587 Power efficient FHSS base-band hardware architecture |
09/15/2011 | US20110222586 High-frequency coupler and communication device |
09/15/2011 | US20110222585 High-frequency coupler and communication device |
09/15/2011 | US20110222584 Hidden markov model detection for spread spectrum waveforms |
09/15/2011 | US20110221664 View navigation on mobile device |
09/15/2011 | DE10335786B4 Zeitgeschichteanzeige von Leistungspegeln von orthogonalen Codes History display of power levels of orthogonal codes |
09/15/2011 | DE102010011429A1 Detektorschaltung Detector circuit |
09/15/2011 | DE102010011343A1 Transmission-reception device e.g. wireless personal area network coordinator, for transmitting data to sub functional device in radio network, has control unit transmitting data frame to another transmission-reception device over antenna |
09/15/2011 | DE102010010753A1 Frequency modulation receiver for receiving frequency modulated signal, has alteration circuitry altering level value of alternating current component in direction, in which passband of bandpass filter is not switched to narrowband in state |
09/15/2011 | DE102006004342B4 Drahtlos-Kopfhörereinrichtung Wireless headphone device |
09/15/2011 | DE102005058671B4 Verfahren zum Betreiben eines Kommunikationsendgeräts A method of operating a communication terminal |
09/15/2011 | DE102005030345B4 Hochfrequenz-Sende/Empfangseinrichtung High-frequency transmitting / receiving device |
09/15/2011 | DE102005021937B4 Adaptereinheit Adapter unit |
09/15/2011 | CA2791701A1 Text input method in portable device and portable device supporting the same |
09/15/2011 | CA2787506A1 Method and apparatus for reducing the contribution of noise to digitally sampled signals |
09/14/2011 | EP2365684A2 Controlling a communication terminal |
09/14/2011 | EP2365656A1 Virtual MIMO communication system |
09/14/2011 | EP2365643A1 Radio station system for a wireless network |
09/14/2011 | EP2365642A1 Method and apparatus for detecting cancellation signal of transmission leakage signal in RF transceiver |
09/14/2011 | EP2365641A1 Communication system with a static separation-kernel operating system and accompanying operating method |
09/14/2011 | EP2365629A1 Communication device and power correction method |
09/14/2011 | EP2364622A2 Radio frequency identification controlled heatable objects |
09/14/2011 | EP2364570A1 Transmission with hopping for peer-to-peer communication |
09/14/2011 | EP2364517A1 Method and apparatus for providing multi-mode antenna switching |
09/14/2011 | EP2115876B1 Radio-wave communication device interfaceable with the audio system of a vehicle |
09/14/2011 | EP1911167B1 Boosted-bias tunable filter with run-time calibration |
09/14/2011 | EP1869802B1 Method and apparatus for beacon discovery in a spread spectrum cellular radio communication system |
09/14/2011 | EP1796277B1 High frequency switch and method for manufacturing the same |
09/14/2011 | EP1772970B1 Radio interrogator system and radio communication method thereof |
09/14/2011 | CN201976231U 一种可拼接的无线麦克风接收机 One kind of wireless microphone receiver can be spliced |
09/14/2011 | CN201976098U 一种cdma系统pn偏置获取装置 One kind of biased pn cdma system acquisition device |
09/14/2011 | CN201976097U 多频点无线接收和发送装置 Multi-frequency wireless receiving and transmitting devices |
09/14/2011 | CN201976096U 一种一主多从的通讯电路 One kind of a master multi-slave communication circuit |
09/14/2011 | CN201976095U 超短波uhf段调谐功率放大器模块 VHF power amplifier module uhf tuner section |
09/14/2011 | CN201976094U 一种新型管状电机无线双向通信控制器 A new tubular motor wireless two-way communication controller |
09/14/2011 | CN201976093U 四频段gsm收发装置及无线终端 Four band gsm transceiver device and wireless terminal |
09/14/2011 | CN201976092U 多功能收音机 Multifunction Radio |
09/14/2011 | CN201976091U 基于td-scdma网络的车载收音机 Based on your car radio td-scdma Network |
09/14/2011 | CN201976090U 车用卫星接收装置 Car satellite receiver |
09/14/2011 | CN201976089U 一种多功能收音机 A multifunctional radio |
09/14/2011 | CN201976088U 一种收音机 A radio receiver |
09/14/2011 | CN201976087U 一种带可充电电源的音视频无线发射装置 A tape rechargeable power source audio and video wireless transmission device |
09/14/2011 | CN201976086U 一种包含usb接口的无线发射器 Usb interface comprising a wireless transmitter |
09/14/2011 | CN201975079U U盘收音机 U disk Radio |
09/14/2011 | CN201974892U 基于射频无线通信的多路抢答器 Based on multi-channel RF wireless communication Responder |
09/14/2011 | CN1992541B Method for producing spread-spectrum code with low interference window from CCK code |
09/14/2011 | CN1855903B Semiconductor integrated circuit for communication and portable communication terminal |
09/14/2011 | CN1833365B Apparatus and method for transmitter phase shift compensation |
09/14/2011 | CN1753336B Method of improving ring network combination of business restore ability and business protection method |
09/14/2011 | CN1695376B Method for acquiring data describing audio-visual contents, system, broadcast server, description server, and reception terminal therefor |
09/14/2011 | CN1689242B Implicit weighting of reference pictures in a video decoder |
09/14/2011 | CN1630279B Frequency offset correction in transmitters and receivers having non-ideal synthesizer channel spacing |
09/14/2011 | CN1627097B Circuit arrangement and method for increasing the functional range of a transponder |
09/14/2011 | CN102187712A Wireless terminal device, wireless communication method, and wireless communication system and program |
09/14/2011 | CN102187591A Method for pulse-based ultra-broadband communication between at least one transmitting node and at least one receiving node |
09/14/2011 | CN102187590A Multi-protocol channel-aggregated configurable transceiver in an integrated circuit |
09/14/2011 | CN102187589A Transceiver having multistage channel filter in wireless communication system |
09/14/2011 | CN102187588A Method and device for automatic gain adjustment in wireless receiver |
09/14/2011 | CN102187587A Electronic devices for communication utilizing energy detection and/or frequency synthesis |
09/14/2011 | CN102187586A System and method for adaptive radio frequency filtering |
09/14/2011 | CN102187585A Method and apparatus for avoiding interference between coexisting wireless systems |
09/14/2011 | CN102187584A Antenna input adaptor device, communications system, portable electronic communications apparatus and method of communicating a radio frequency signal |
09/14/2011 | CN102187572A Lc filter and high-frequency switch module |
09/14/2011 | CN102186132A Digital squelch method |
09/14/2011 | CN102185818A Method for capturing and tracking spectrum spreading codes in broadcast positioning system |
09/14/2011 | CN102185674A Receiver for wireless communication network with extended range |
09/14/2011 | CN102185636A Method and system for modulating and demodulating sound wave by using linear frequency modulation signal |
09/14/2011 | CN102185635A Data transmission method |
09/14/2011 | CN102185634A Shortwave frequency hopping communication system and communication method thereof |
09/14/2011 | CN102185633A Peak value searching method and device |
09/14/2011 | CN102185632A Genetic algorithm-based differential multi-user detection method in ultra wide band system |