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