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)
09/2011
09/15/2011WO2011084483A3 Underwater acoustic navigation systems and methods
09/15/2011WO2011080127A9 An active antenna array with a single common clock and a method for relaying a plurality of radio signals
09/15/2011WO2011063330A3 Logarithmic mean-square power detector with servo control loop
09/15/2011WO2011044592A3 Method and apparatus for managing operations of a communication device
09/15/2011US20110225440 Communication method of a terminal and an access point for power saving
09/15/2011US20110223978 Communication device and method for answering incoming phone calls
09/15/2011US20110223974 Mobile communication device and method for operating a mobile communication device
09/15/2011US20110223973 One-touch dial
09/15/2011US20110223972 Provisioning an add-on apparatus with smartcard circuity for enabling transactions
09/15/2011US20110223967 Method and system for bluetooth and fm radio communication
09/15/2011US20110223965 Smooth Hard Handover Method and Mobile Station Adapted For The Method
09/15/2011US20110223964 Radio communication base station device and transmission power control method
09/15/2011US20110223951 Radio communication base station apparatus and radio communication method
09/15/2011US20110223892 Mobile wireless internet portable radio
09/15/2011US20110223878 Signal Strength Detecting Device and Related Method
09/15/2011US20110223877 Radio White Space Sensing
09/15/2011US20110223875 Electronic apparatus, transmitter, amplifier, and amplifier control method
09/15/2011US20110223873 Mobile wireless device with multi-band antenna and related methods
09/15/2011US20110223872 Wireless transceiving apparatus
09/15/2011US20110223870 Allocating Antennas for Cyclic Delay Diversity Transmission
09/15/2011US20110222706 Vehicular microphone system and method for post processing optimization of a microphone signal
09/15/2011US20110222705 Audio broadcast collecting method
09/15/2011US20110222692 Adaptive high fidelity reproduction system
09/15/2011US20110222639 Method and/or system for estimating phase error noise
09/15/2011US20110222638 Frequency-dependent iq imbalance estimation
09/15/2011US20110222637 Method and Apparatus for Reducing the Contribution of Noise to Digitally Sampled Signals
09/15/2011US20110222596 Compression dictionary synchronization method and device
09/15/2011US20110222590 System and method for pilot tone assisted selected mapping
09/15/2011US20110222588 Apparatus and Method for Transmitting Data Using Transmission Diversity in Wireless Communication System
09/15/2011US20110222587 Power efficient FHSS base-band hardware architecture
09/15/2011US20110222586 High-frequency coupler and communication device
09/15/2011US20110222585 High-frequency coupler and communication device
09/15/2011US20110222584 Hidden markov model detection for spread spectrum waveforms
09/15/2011US20110221664 View navigation on mobile device
09/15/2011DE10335786B4 Zeitgeschichteanzeige von Leistungspegeln von orthogonalen Codes History display of power levels of orthogonal codes
09/15/2011DE102010011429A1 Detektorschaltung Detector circuit
09/15/2011DE102010011343A1 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
09/15/2011DE102010010753A1 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
09/15/2011DE102006004342B4 Drahtlos-Kopfhörereinrichtung Wireless headphone device
09/15/2011DE102005058671B4 Verfahren zum Betreiben eines Kommunikationsendgeräts A method of operating a communication terminal
09/15/2011DE102005030345B4 Hochfrequenz-Sende/Empfangseinrichtung High-frequency transmitting / receiving device
09/15/2011DE102005021937B4 Adaptereinheit Adapter unit
09/15/2011CA2791701A1 Text input method in portable device and portable device supporting the same
09/15/2011CA2787506A1 Method and apparatus for reducing the contribution of noise to digitally sampled signals
09/14/2011EP2365684A2 Controlling a communication terminal
09/14/2011EP2365656A1 Virtual MIMO communication system
09/14/2011EP2365643A1 Radio station system for a wireless network
09/14/2011EP2365642A1 Method and apparatus for detecting cancellation signal of transmission leakage signal in RF transceiver
09/14/2011EP2365641A1 Communication system with a static separation-kernel operating system and accompanying operating method
09/14/2011EP2365629A1 Communication device and power correction method
09/14/2011EP2364622A2 Radio frequency identification controlled heatable objects
09/14/2011EP2364570A1 Transmission with hopping for peer-to-peer communication
09/14/2011EP2364517A1 Method and apparatus for providing multi-mode antenna switching
09/14/2011EP2115876B1 Radio-wave communication device interfaceable with the audio system of a vehicle
09/14/2011EP1911167B1 Boosted-bias tunable filter with run-time calibration
09/14/2011EP1869802B1 Method and apparatus for beacon discovery in a spread spectrum cellular radio communication system
09/14/2011EP1796277B1 High frequency switch and method for manufacturing the same
09/14/2011EP1772970B1 Radio interrogator system and radio communication method thereof
09/14/2011CN201976231U 一种可拼接的无线麦克风接收机 One kind of wireless microphone receiver can be spliced
09/14/2011CN201976098U 一种cdma系统pn偏置获取装置 One kind of biased pn cdma system acquisition device
09/14/2011CN201976097U 多频点无线接收和发送装置 Multi-frequency wireless receiving and transmitting devices
09/14/2011CN201976096U 一种一主多从的通讯电路 One kind of a master multi-slave communication circuit
09/14/2011CN201976095U 超短波uhf段调谐功率放大器模块 VHF power amplifier module uhf tuner section
09/14/2011CN201976094U 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
09/14/2011CN201976093U 四频段gsm收发装置及无线终端 Four band gsm transceiver device and wireless terminal
09/14/2011CN201976092U 多功能收音机 Multifunction Radio
09/14/2011CN201976091U 基于td-scdma网络的车载收音机 Based on your car radio td-scdma Network
09/14/2011CN201976090U 车用卫星接收装置 Car satellite receiver
09/14/2011CN201976089U 一种多功能收音机 A multifunctional radio
09/14/2011CN201976088U 一种收音机 A radio receiver
09/14/2011CN201976087U 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
09/14/2011CN201976086U 一种包含usb接口的无线发射器 Usb interface comprising a wireless transmitter
09/14/2011CN201975079U U盘收音机 U disk Radio
09/14/2011CN201974892U 基于射频无线通信的多路抢答器 Based on multi-channel RF wireless communication Responder
09/14/2011CN1992541B Method for producing spread-spectrum code with low interference window from CCK code
09/14/2011CN1855903B Semiconductor integrated circuit for communication and portable communication terminal
09/14/2011CN1833365B Apparatus and method for transmitter phase shift compensation
09/14/2011CN1753336B Method of improving ring network combination of business restore ability and business protection method
09/14/2011CN1695376B Method for acquiring data describing audio-visual contents, system, broadcast server, description server, and reception terminal therefor
09/14/2011CN1689242B Implicit weighting of reference pictures in a video decoder
09/14/2011CN1630279B Frequency offset correction in transmitters and receivers having non-ideal synthesizer channel spacing
09/14/2011CN1627097B Circuit arrangement and method for increasing the functional range of a transponder
09/14/2011CN102187712A Wireless terminal device, wireless communication method, and wireless communication system and program
09/14/2011CN102187591A Method for pulse-based ultra-broadband communication between at least one transmitting node and at least one receiving node
09/14/2011CN102187590A Multi-protocol channel-aggregated configurable transceiver in an integrated circuit
09/14/2011CN102187589A Transceiver having multistage channel filter in wireless communication system
09/14/2011CN102187588A Method and device for automatic gain adjustment in wireless receiver
09/14/2011CN102187587A Electronic devices for communication utilizing energy detection and/or frequency synthesis
09/14/2011CN102187586A System and method for adaptive radio frequency filtering
09/14/2011CN102187585A Method and apparatus for avoiding interference between coexisting wireless systems
09/14/2011CN102187584A Antenna input adaptor device, communications system, portable electronic communications apparatus and method of communicating a radio frequency signal
09/14/2011CN102187572A Lc filter and high-frequency switch module
09/14/2011CN102186132A Digital squelch method
09/14/2011CN102185818A Method for capturing and tracking spectrum spreading codes in broadcast positioning system
09/14/2011CN102185674A Receiver for wireless communication network with extended range
09/14/2011CN102185636A Method and system for modulating and demodulating sound wave by using linear frequency modulation signal
09/14/2011CN102185635A Data transmission method
09/14/2011CN102185634A Shortwave frequency hopping communication system and communication method thereof
09/14/2011CN102185633A Peak value searching method and device
09/14/2011CN102185632A Genetic algorithm-based differential multi-user detection method in ultra wide band system