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)
07/2012
07/11/2012CN202334505U 一种机载超短波电台 Airborne VHF radio
07/11/2012CN202334504U 一种小型化c波段收发信机装置 A Miniature c-band transceiver device
07/11/2012CN202334503U 天线弹针 Antenna SLC
07/11/2012CN202334502U 一种基于有线电话网络的应急通信系统的语音终端 Voice terminal An emergency communication system based on the wired telephone network
07/11/2012CN202334501U 一种用于数字信道化接收机的接收处理系统 A system for receiving and processing system of the digital channelized receiver
07/11/2012CN202334500U 多路切换扫频接收机 Mux scanning receiver
07/11/2012CN202334499U 一种带有温度计的收音机 A radio with a thermometer
07/11/2012CN202334498U Control device for high-power transmitter
07/11/2012CN202333089U 一种带阻滤波器及信号处理设备 A tape stop filter and the signal processing device
07/11/2012CN202331857U 一种可进行双向无线通信应答的教具 One kind of response can be a two-way wireless communication aids
07/11/2012CN202331780U 无线数据传输式轮速传感器 Wireless data transmission wheel speed sensor
07/11/2012CN202311803U 智能发卡 Smart card issuers
07/11/2012CN1905749B Communication terminal and its communication method
07/11/2012CN1905711B Cellular phone
07/11/2012CN1645871B Mobile communication device with enhanced image communication capability
07/11/2012CN1586048B Radio communication system
07/11/2012CN102577333A Wireless communication device
07/11/2012CN102577332A System, method, computer program for multidirectional pathway selection
07/11/2012CN102577289A Wireless receiver
07/11/2012CN102577162A Digital broadcast reception device and digital broadcast reception method
07/11/2012CN102577153A Method for transmitting data in wireless communication system, transmitting device therefor, and receiving device and receiving method therefor
07/11/2012CN102577146A Bluetooth introduction sequence that replaces frequencies unusable due to other wireless technology co-resident on a bluetooth-capable device
07/11/2012CN102577145A Channel geometry detector
07/11/2012CN102577144A Time and frequency acquisition and tracking for ofdma wireless systems
07/11/2012CN102577143A Signal transmission device, electronic device, and signal transmission method
07/11/2012CN102577142A Method for controlling portable device, display device, and video system
07/11/2012CN102577141A Method for controlling display apparatus and mobile phone
07/11/2012CN102577140A A front-end transceiver
07/11/2012CN102577138A High-frequency module and reception device
07/11/2012CN102577137A Radio transmitting apparatus, radio transmitting method and program
07/11/2012CN102577136A Radio frequency power amplifier with linearizing predistorter
07/11/2012CN102577107A Papr (peak-to-average power ratio) determining apparatus and communication apparatus
07/11/2012CN102577101A Detector device, and amplification device, transmission device, and communication device using the detector device
07/11/2012CN102573132A Apparatus and method for improving rse performance of multi-standby terminal
07/11/2012CN102573122A Combined multifunctional node of wireless sensor network module
07/11/2012CN102572614A Walkie-talkie remote communication method and walkie-talkie
07/11/2012CN102572335A Watch television
07/11/2012CN102572097A Handheld electronic device using status awareness
07/11/2012CN102571975A Wireless display and transmission method thereof
07/11/2012CN102571665A Method for eliminating interference in a receiver, and associated apparatus
07/11/2012CN102571655A Method and device for implementing interference cancellation and filters
07/11/2012CN102571653A Method for processing communication signals and communication receiver
07/11/2012CN102571246A Broadband optical fiber frequency modulation broadcast amplifier and signal transmission system thereof
07/11/2012CN102571245A Dynamic data delivery apparatus and method for same
07/11/2012CN102571190A Frequency change full duplex communication method and frequency change full duplex cordless telephone system
07/11/2012CN102571183A Obtaining method and obtaining device of polarization mode and microwave communication device
07/11/2012CN102571146A Communication method used for mine
07/11/2012CN102571145A Light-carrying ultra wide band radio signal generator with tunable frequency band
07/11/2012CN102571144A Optical-carrier ultra wideband radio signal generator with tunable frequency band
07/11/2012CN102571143A Broadband signal interference system
07/11/2012CN102571142A Fine stepping broadband frequency jump synthesizer
07/11/2012CN102571141A Base station device and communication method
07/11/2012CN102571140A Multi-user detection method based on interleaving difference minimum mean square error rule
07/11/2012CN102571139A Adaptive anti-interference system and method
07/11/2012CN102571138A Method of generating code sequence and method of transmitting signal using the same
07/11/2012CN102571137A Fully-digital direct sequence spread spectrum communication system and rapid pseudo code capturing method thereof
07/11/2012CN102571136A Correlated peak detection method of double channel pn code acquisition system
07/11/2012CN102571135A Radio frequency semi-integrated application device
07/11/2012CN102571134A Radio frequency front-end integrated circuit structure with high-frequency selectivity
07/11/2012CN102571133A Electronic device provided with wireless communication function
07/11/2012CN102571132A High-frequency circuit device and mobile communication device
07/11/2012CN102571131A Power supply device, method for managing power supply thereof and wireless communication terminal
07/11/2012CN102571130A Protecting sleeve
07/11/2012CN102571129A Wireless terminal for laundry device
07/11/2012CN102571128A Aftermarket telematics unit and method for installation verification
07/11/2012CN102571127A Wireless audio frequency transmitting-receiving device and wireless audio frequency transmission method
07/11/2012CN102571126A Mobile communication terminal and array antenna radiation pattern control method
07/11/2012CN102571125A Light-controlled wireless code transmitting device
07/11/2012CN102571124A Radio frequency device and communication device using same
07/11/2012CN102571123A Wireless communication apparatus
07/11/2012CN102571122A Two-channel four-frequency band communication terminal and communication method thereof
07/11/2012CN102571121A Short wave broadband receiver
07/11/2012CN102571120A Timing demodulation method of Loran-C signals under condition of low signal to noise ratio
07/11/2012CN102571119A Semiconductor integrated circuit and operating method thereof
07/11/2012CN102571118A Single-channel receiver with self-detection function
07/11/2012CN102571117A Pulse signal receiving apparatus and transmission system
07/11/2012CN102571116A Full-duplex wireless microphone system
07/11/2012CN102571115A Radio communication system
07/11/2012CN102571114A Long term evolution (LTE)-based vehicle-mounted radio device
07/11/2012CN102571113A Receiver and symbol decoder thereof
07/11/2012CN102571112A Portable electronic device
07/11/2012CN102571111A Surface wave device and communication apparatus
07/11/2012CN102571110A Communication emitting equipment
07/11/2012CN102571029A Current-to-voltage converter, receiver, method for providing a voltage signal and method for receiving a received signal
07/11/2012CN102571013A Automatic gain control device and method for communication receiver
07/11/2012CN102570986A Method and communication terminal for improving operating efficiency of power amplifier
07/11/2012CN102570065A Dual-station multiplexing Balen antenna
07/11/2012CN102570058A Compound multi-antenna system and wireless communication device thereof
07/11/2012CN102569993A Antenna structure, method of using antenna structure and communication equipment
07/11/2012CN102566897A Mobile terminal and method for changing and controlling screen based on input signal of the same
07/11/2012CN102566447A Modeling system, apparatus and method
07/11/2012CN102565828A Method for reducing signal emitting power of satellite navigation and positioning system
07/11/2012CN102564440A Communication system and movable terminal
07/11/2012CN102553201A Intelligent heel-and-toe walking race foul monitoring system based on UWB (ultra-wide bandwidth) mobile sensor network
07/11/2012CN101635579B Method for detecting adjacent cell information
07/11/2012CN101621304B Transceiver
07/11/2012CN101571987B Information output apparatus, electronics conference system, information output method, and storage medium in which control program is stored
07/11/2012CN101488782B Signal processing method for Bluetooth transceiving machine and Bluetooth transceiving machine thereof
07/11/2012CN101459168B Method and system for a phased array antenna embedded in an integrated circuit package
07/11/2012CN101442325B Amplifier with band-pass filtering function