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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12/04/2013 | CN203327144U Baseband signal, modulation signal and television signal separately receiving device |
12/04/2013 | CN203327020U Signal detecting circuit of resonance-type surface acoustic wave wireless sensor |
12/04/2013 | CN203327019U High power signal transmission device based on underground cable comprehensive detection system |
12/04/2013 | CN203326998U Fishing information sharing system of fishing boat |
12/04/2013 | CN203326997U UMTS radio-frequency channel having gating function |
12/04/2013 | CN203326996U High-speed multi-code double-frequency multi-function wireless module |
12/04/2013 | CN203326995U Portable wireless music AP capable of being charged and discharged |
12/04/2013 | CN203326994U Integrated type interphone |
12/04/2013 | CN203326993U Wireless data transmission device |
12/04/2013 | CN203326992U 多功能无线路由器 Multifunction Wireless Router |
12/04/2013 | CN203326991U 多功能数字卫星接收机 Multifunction Digital Satellite Receiver |
12/04/2013 | CN203326990U 无线通信装置 The wireless communication device |
12/04/2013 | CN203326989U 多媒体控制系统 Multimedia control system |
12/04/2013 | CN203326988U Radio frequency front-end unit of cognitive spectrum sensing receiver |
12/04/2013 | CN203326987U Switch type power amplifier and multichannel bidirectional tower amplification equipment based on switch type power amplifier |
12/04/2013 | CN203326986U Beeper emitter with power-saving and time-delay functions |
12/04/2013 | CN203326985U Underground metal pipeline detector emitter |
12/04/2013 | CN203326731U Coil device of mobile terminal |
12/04/2013 | CN203326070U Cavity filter, radio-frequency zooming-out equipment, signal receiving-transmitting device and tower top amplifier |
12/04/2013 | CN203325464U Wireless U flash disk capable of realizing recording and camera shooting |
12/04/2013 | CN103430618A Method and apparatus for interference identification on configuration of LTE and BT |
12/04/2013 | CN103430458A Dependency parameter set for scalable video coding |
12/04/2013 | CN103430457A High frequency module |
12/04/2013 | CN103430456A Transmitter, receiver, and method for RF transceiving |
12/04/2013 | CN103430449A Terrestrial broadcast wave reception-use antenna device and component of same |
12/04/2013 | CN103430381A Broadband circuit and communication apparatus including same |
12/04/2013 | CN103428832A Power-saving wireless receiver, communication ssytem, and power-saving method for wireless communication receiver |
12/04/2013 | CN103428401A Digital meteorologic fax machine |
12/04/2013 | CN103428369A Working method of mobile station terminal in pseudo-shutdown mode and mobile station terminal |
12/04/2013 | CN103428148A Downlink transmitter of LTE base station system and data processing method thereof |
12/04/2013 | CN103427916A Method and system for frequency calibration of radio frequency signal |
12/04/2013 | CN103427905A Ultra-wideband radio over fiber positioning system |
12/04/2013 | CN103427874A System and method for canceling high-transmission-power same-time same-frequency self-interference under multi-path environment |
12/04/2013 | CN103427873A Method and device for eliminating interference |
12/04/2013 | CN103427872A Same-time same-frequency full duplex multi-tap radio frequency self-interference offset system and method |
12/04/2013 | CN103427871A Forwarding interference method for restraining SmartAGC anti-interference capability |
12/04/2013 | CN103427870A Depth spread spectrum capture and interference suppression method based on sparse Fourier transform |
12/04/2013 | CN103427869A Method and apparatus for error correction in dimmable visible light communication system |
12/04/2013 | CN103427868A Radio-frequency signal control method and device |
12/04/2013 | CN103427867A Short wave transceiving integration radio frequency module based on Ethernet bus |
12/04/2013 | CN103427866A Oscillation signal provider, in-phase and orthogonal oscillation signal provider and signal processing method |
12/04/2013 | CN103427865A Interface for communication between voltage domains |
12/04/2013 | CN103427864A 移动终端及其控制方法 Mobile terminal and controlling method |
12/04/2013 | CN103427863A 通信装置 Communication device |
12/04/2013 | CN103427862A Wireless transceiver and wireless transmit-receive system |
12/04/2013 | CN103427861A 通信装置 Communication device |
12/04/2013 | CN103427860A Method, device and system based on digit private mobile wireless digital communication |
12/04/2013 | CN103427859A Zero intermediate frequency receiver and signal reception method thereof |
12/04/2013 | CN103427858A Automatic gain control device and method, radio frequency receiver chip and radio frequency receiving machine |
12/04/2013 | CN103427857A Dual mode receiver with RF splitter using programmable passive components |
12/04/2013 | CN103427856A Power consumption control method of GPS receiver |
12/04/2013 | CN103427855A Radio coexistence in wireless networks |
12/04/2013 | CN103427854A Novel radio receiver |
12/04/2013 | CN103427853A Apparatus and method for processing an input signal |
12/04/2013 | CN103427852A Radio-frequency front-end |
12/04/2013 | CN103427851A Multifunctional miniature frequency modulation emitter |
12/04/2013 | CN103427168A Portable communication apparatus |
12/04/2013 | CN103427140A Switch module |
12/04/2013 | CN103419575A Low-power-consumption full-time-workable tire pressure monitoring system and monitoring method thereof |
12/04/2013 | CN102571145B Light-carrying ultra wide band radio signal generator with tunable frequency band |
12/04/2013 | CN102439863B Method , terminal and network system for obtaining counseling frequency orthogonal variable spreading factors |
12/04/2013 | CN102412859B Mixed radio-frequency duplexer based on discrete device |
12/04/2013 | CN102291162B Correlation device and method for different modulation signal |
12/04/2013 | CN102281081B 无线通信收发机 The wireless communication transceiver |
12/04/2013 | CN102201830B Idle period downlink (IPDL) improvement and base band processing method for broadcast positioning system |
12/04/2013 | CN102201824B Realization method of combined digital down conversion and frequency offset correction circuit |
12/04/2013 | CN102197601B Variable impedance matching network and method for the same |
12/04/2013 | CN102195665B Transmitter-receiver device and related transmit-receive system thereof |
12/04/2013 | CN102171927B 高频开关 High-frequency switching |
12/04/2013 | CN102160293B A mthod and a system for determining the location of a subject, and a radio frequency identification tag assembly |
12/04/2013 | CN102150372B Method for dynamic control of wireless communication and wireless terminal |
12/04/2013 | CN102137513B Global system for mobile communication (GSM)/enhanced data rate for GSM evolution (EDGE)/time division synchronous code division multiple access (TD-SCDMA) transceiver and receiver |
12/04/2013 | CN102130705B WLAN (Wireless Local Area Network) MESH communication method and device based on fast frequency hopping |
12/04/2013 | CN102117398B Ultrahigh-frequency passive radio-frequency identification reader |
12/04/2013 | CN102083185B Code division multiple (cdma) communication system |
12/04/2013 | CN102077477B Communication system, communication apparatus, and communication control method |
12/04/2013 | CN102045084B Multi-path searching method and device |
12/04/2013 | CN102017431B A method and apparatus for compensating for processing timing misalignment in a communication receiver |
12/04/2013 | CN102013910B Short-wave multi-antenna signal enhancement receiving method |
12/04/2013 | CN102013898B Uplink demodulating method and device based on wideband code division multiple access |
12/04/2013 | CN101981837B Antenna arrangement and test method |
12/04/2013 | CN101636931B Pilot transmission by relay stations in a multihop relay communication system |
12/04/2013 | CN101563849B Undulating transmit patterns to support signal separation at a receiver |
12/04/2013 | CN101548475B Method and apparatus for shared parameter estimation in a generalized rake receiver |
12/04/2013 | CN101517904B Harmonic rejection mixer |
12/04/2013 | CN101465658B Wireless receiving system with an adaptively configurable analog to digital converter |
12/04/2013 | CN101411954B Water filtering device |
12/04/2013 | CA2817558A1 Asynchronous ds-cdma receiver |
12/03/2013 | US8601295 Information transmission device, system, and method |
12/03/2013 | US8601184 Updating image in buffer via difference data |
12/03/2013 | US8600459 System and method providing low power operation in a multimode communication device |
12/03/2013 | US8600458 Method of reducing power consumption in a UE when the UE is in idle mode |
12/03/2013 | US8600457 Sleep mode for mobile communication device |
12/03/2013 | US8600456 Uniform power save method for wireless stations |
12/03/2013 | US8600455 Power control using fast signal envelope detection |
12/03/2013 | US8600454 Decisions on ambient noise suppression in a mobile communications handset device |
12/03/2013 | US8600452 Mobile communications device with distinctive vibration modes |
12/03/2013 | US8600449 Mobile communication device, display method, and display program of mobile communication device |
12/03/2013 | US8600448 Housing structure for a slide type mobile communication terminal |
12/03/2013 | US8600447 Menu icons with descriptive audio |