| 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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| 04/28/2011 | DE102007016820B4 Elektronisches Gerät mit elastischem Spiralelement als elektrisches Induktionselement Electronic device with elastic spiral element as an electric induction element |
| 04/28/2011 | DE102006055752B4 Superregenerativ-Empfänger Super-regenerative receiver |
| 04/28/2011 | DE10039902B4 Verfahren zur Frequenz- und Zeit-Synchronisation eines Empfängers Method for frequency and time synchronization of a receiver |
| 04/27/2011 | EP2315478A1 Communication terminal |
| 04/27/2011 | EP2315477A1 User device, radio base station, and method |
| 04/27/2011 | EP2315382A2 Method for conflict resolution in time-hopping or frequency-hopping methods |
| 04/27/2011 | EP2315380A1 User device and cell search method |
| 04/27/2011 | EP2315363A1 Reception device, reception method, and program |
| 04/27/2011 | EP2315362A2 Wireless transmitter for high mobility and high throughput and mode control method thereof |
| 04/27/2011 | EP2315307A1 Device for biological protection against electromagnetic waves emitted by a mobile telephone |
| 04/27/2011 | EP2314036A1 Method and apparatus for ofdm spectral diversity using guard bands |
| 04/27/2011 | EP2313989A1 Antenna selection with frequency-hopped sounding reference signals |
| 04/27/2011 | EP2313983A2 Multiple correlation processing in code space search |
| 04/27/2011 | EP2313982A1 Semiconductor device wireless communication unit and method for receiving a signal |
| 04/27/2011 | EP2313981A1 Dynamic filtering for adjacent channel interference suppression |
| 04/27/2011 | EP2313980A1 Methods and apparatus for suppressing strong-signal interference in low-if receivers |
| 04/27/2011 | EP1733543B1 Sensor-based augmentation of blockage recovery |
| 04/27/2011 | EP1311870B1 Apparatus for reducing auto-correlation or cross-correlation in weak cdma signals |
| 04/27/2011 | EP1205042B1 Apparatus and method for reporting service load to mobile station in mobile telecommunication system |
| 04/27/2011 | CN201813497U Terminal device for realizing control on multiple set top boxes |
| 04/27/2011 | CN201813487U Long-distance auxiliary maintenance system used for ocean platforms |
| 04/27/2011 | CN201813429U Helmet with communication function and thermal imager |
| 04/27/2011 | CN201813374U Wireless government information publishing device for rural broadcast network |
| 04/27/2011 | CN201813367U 通用微功率无线通信模块 GM micro-power wireless communication module |
| 04/27/2011 | CN201813366U Voice calling device |
| 04/27/2011 | CN201813365U Frequency modulation radio explaining machine capable of automatic searching |
| 04/27/2011 | CN201813364U Ship platform deck frequency modulation interphone circuit |
| 04/27/2011 | CN201813363U Vehicle-mounted logistics information receiver |
| 04/27/2011 | CN201813361U Analog-to-digital conversion (ADC) module calibrating device and mobile terminal |
| 04/27/2011 | CN201812336U RF (radio-frequency) communication module of fiscal cash register |
| 04/27/2011 | CN201812316U Electronic motor vehicle ID record and event transmitting/receiving device |
| 04/27/2011 | CN1998079B Module integration integrated circuits |
| 04/27/2011 | CN1774868B Tuner for radio frequency receivers and associated method |
| 04/27/2011 | CN102037799A EMI shielding slide assemblies for slidably opening and closing portable electronic devices and for providing EMI shielding for board-mounted electronic components |
| 04/27/2011 | CN102037658A Multiple correlation processing in code space search |
| 04/27/2011 | CN102037657A Random phase multiple access system with meshing |
| 04/27/2011 | CN102037656A Detection of time-domain sequences sent on a shared control channel |
| 04/27/2011 | CN102037655A Reduced power-consumption receivers |
| 04/27/2011 | CN102037654A System and method for tuning a radio receiver |
| 04/27/2011 | CN102037653A FM band availability based on GPS |
| 04/27/2011 | CN102037645A Antenna duplexer and communication device using same |
| 04/27/2011 | CN102037604A Communication device |
| 04/27/2011 | CN102036384A Training sequence code assignment method and system under multiuser multi-input multi-output (multiuser multi-input multi-output) mode |
| 04/27/2011 | CN102036157A Wirelessly powered speaker |
| 04/27/2011 | CN102036125A Portable digital radio group navigation system |
| 04/27/2011 | CN102035775A 移频器 Frequency shifter |
| 04/27/2011 | CN102035606A Radio communication device, signal strength output method and radio communication system |
| 04/27/2011 | CN102035582A Wireless transmission system, wireless communication device, and wireless communication method |
| 04/27/2011 | CN102035570A Frequency-preset distributed frequency-hopping synchronizing method |
| 04/27/2011 | CN102035569A Channel estimation for interference cancellation |
| 04/27/2011 | CN102035568A Method and device for eliminating interference in mobile communication system |
| 04/27/2011 | CN102035567A Quick relevance processing method for variable-length digital frequency-extension signal |
| 04/27/2011 | CN102035566A Bidirectional wireless communication system, wireless communication apparatus, and bidirectional wireless communication method |
| 04/27/2011 | CN102035565A Micro radio frequency communication module based on RFIC |
| 04/27/2011 | CN102035564A Transceiver |
| 04/27/2011 | CN102035563A 无线通信模块 The wireless communication module |
| 04/27/2011 | CN102035562A Voice channel for vehicle-mounted communication control unit and voice communication method |
| 04/27/2011 | CN102035561A Calibration of quadrature imbalance via loopback phase shifts |
| 04/27/2011 | CN102035560A Signal processor suitable for low intermediate frequency (LIF) or zero intermediate frequency (ZIF) operation |
| 04/27/2011 | CN102035264A Semiconductor device and radio communication device |
| 04/27/2011 | CN102035225A 无线通信模块 The wireless communication module |
| 04/27/2011 | CN102035058A Filter, transmitter-receiver, and amplifying circuit |
| 04/27/2011 | CN102033629A Apparatus and method for providing wireless communication and fm transceiver operation for a wireless computer mouse |
| 04/27/2011 | CN102033240A Real-time and on-spot water trace radioactive substance and radiation remote wireless monitoring system |
| 04/27/2011 | CN102031957A Rotating guiding well drilling signal receiving device based on underground mud turbine motor |
| 04/27/2011 | CN101498918B Bidirectional radio energy monitoring system |
| 04/27/2011 | CN101388735B Digital broadcasting wave receiving device |
| 04/27/2011 | CN101309241B All-pass time reversal ultra-wideband wireless communication method and system |
| 04/27/2011 | CN101309091B Dispersion compensation method of ultra-wideband active device |
| 04/27/2011 | CN101304260B Synchronization process and element for CHIRP spread spectrum communication system |
| 04/27/2011 | CN101267413B RF transmission method and system and vibration wave generator, sigma-delta modulator and mobile terminal |
| 04/27/2011 | CN101262459B ASK transmitter in capable of controlling the modulation index |
| 04/27/2011 | CN101257472B Orthogonal frequency division multiplexing receiver system and its automatic gain control method |
| 04/27/2011 | CN101142758B Distance measuring device and method and communication system |
| 04/27/2011 | CN101095288B A game supporting apparatus for a mobile communication terminal |
| 04/26/2011 | US7934246 Broadcast receiver |
| 04/26/2011 | US7934234 Transmission and reception of television programmes and other data |
| 04/26/2011 | US7933636 Cell phone wireless speaker-microphone sleep modes |
| 04/26/2011 | US7933635 Adjustment of parameters based upon battery status |
| 04/26/2011 | US7933631 Apparatus for informing of reception of incoming call |
| 04/26/2011 | US7933630 Radio communication terminal |
| 04/26/2011 | US7933625 Information providing apparatus, information receiver, information providing program, information receiving program and wireless communication apparatus |
| 04/26/2011 | US7933617 Content reproducing device, content reproducing system, automatic content receiving method, and automatic content transferring method |
| 04/26/2011 | US7933616 Method of estimating the distance between two radio equipments |
| 04/26/2011 | US7933590 DMB data receiving apparatus and method for improving DMB data receiving speed |
| 04/26/2011 | US7933577 Method and apparatus for sharing portable terminal in CDMA system and mobile RFID system |
| 04/26/2011 | US7933576 Sub-harmonic mixer |
| 04/26/2011 | US7933575 Circuit for settling DC offset in direct conversion receiver |
| 04/26/2011 | US7933573 Signal processing apparatus and signal processing method, program, and recording medium |
| 04/26/2011 | US7933572 Method and system for communicating between a remote antenna system and a cellular base station via a cable television network |
| 04/26/2011 | US7933571 Method and apparatus for selecting a communication mode based on energy sources in a hybrid power supply |
| 04/26/2011 | US7933569 Timing adjustment method for wireless communication apparatus |
| 04/26/2011 | US7933568 Method and system for mitigating receiver saturation during simultaneous FM transmission and reception |
| 04/26/2011 | US7933565 Transformer coupling of antennas |
| 04/26/2011 | US7933563 Communication system, communication terminal, server, communication method to be used therein and program therefor |
| 04/26/2011 | US7933562 RF transceiver with adjustable antenna assembly |
| 04/26/2011 | US7933561 Wireless communications circuitry with simultaneous receive capabilities for handheld electronic devices |
| 04/26/2011 | US7933560 Apparatus and method for transmitting/receiving data in a mobile communication system using multiple antennas |
| 04/26/2011 | US7933555 System and method for reducing phase noise |
| 04/26/2011 | US7933459 Data processing apparatus, the method and coding apparatus |