Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
12/2012
12/05/2012CN202587393U Device for realizing multi-frequency broadband high-speed digital distributed antenna system (DAS)
12/05/2012CN202587292U Multifunctional interphone
12/05/2012CN202587290U Dual-frequency band interphone
12/05/2012CN202587128U Single E1 main/standby switching apparatus
12/05/2012CN202586997U Time division synchronization control mobile phone signal shielding device
12/05/2012CN202586965U Charge pump and transmitting device employing charge pump
12/05/2012CN202586962U Optical generating device of UWB high-order Gaussian pulse
12/05/2012CN202586961U Wireless remote control responder
12/05/2012CN202586960U Message transmission system for ships
12/05/2012CN202586959U Radio frequency transmit-receive front-end module
12/05/2012CN202586958U Frequency modulation handheld station provided with automatic power control
12/05/2012CN202586957U Wireless frequency modulation handheld station
12/05/2012CN202586956U High performance radio frequency division duplex receiving module
12/05/2012CN202586955U Interphone
12/05/2012CN202586954U 360-degree ultrasonic wave emission receiving device
12/05/2012CN202586953U Frequency modulation handheld station provided with identity recognition
12/05/2012CN202586952U Backpack wireless frequency modulation transmit-receive radio station
12/05/2012CN202586951U Vehicle interphone with function of double-segment duplex cross-segment transfer
12/05/2012CN202586950U Wireless double-frequency transmit-receive apparatus
12/05/2012CN202586949U Wireless terminal for laundry device
12/05/2012CN202586948U Novel ultrashort wave broadband tetra-channel digital receiver
12/05/2012CN202586947U Multipath playback device applicable to multichannel receiver
12/05/2012CN202586946U Receiving device of integrated detector and vehicle-mounted device
12/05/2012CN202586945U Remote control type radio recorder
12/05/2012CN202586944U Short wave preselector
12/05/2012CN202586943U Novel shortwave broadband multichannel digital receiver
12/05/2012CN202586942U Bluetooth receiver applied to regulating system of LED lamp
12/05/2012CN202586941U Bottom assembly type wireless audio frequency receiver
12/05/2012CN202586940U Receiving module of wireless microphone receiver
12/05/2012CN202586939U Audio communication system, audio transmitter and audio receiver
12/05/2012CN202586938U Wireless remote control transmission circuit with low power consumption
12/05/2012CN202586937U Integrated audio frequency transmitter and portable device, integrated audio frequency receiver and portable device, and audio frequency communication system
12/05/2012CN202586936U WIFI conversion device capable of converting 5.8G frequency into 2.4G frequency
12/05/2012CN202585710U Housing structure matched with antenna, and electronic device thereof
12/05/2012CN202584725U Audio main machine with close-distance wireless communication function
12/05/2012CN202584385U Wireless remote-control receiving circuit
12/05/2012CN202584199U Vehicle dynamic logistics information monitoring system
12/05/2012CN202584110U Wireless USB (Universal Serial Bus) connector
12/05/2012CN202583948U Intelligent terminal with replaceable wireless communication device
12/05/2012CN1973405B 天线装置及无线电通信装置 An antenna device and radio communication device
12/05/2012CN1878387B Mobile terminal for code division multiple access mobile communication system
12/05/2012CN1864357B Method for transmitting signal/OFDM segment and receiver adapting to processing received signal
12/05/2012CN1647394B Terminal, communication system and method for operating the terminal
12/05/2012CN102812737A X-MIMO Systems With Multi-transmitters And Multi- Receivers
12/05/2012CN102811231A Vehicle communication device and control method thereof
12/05/2012CN102811189A Probability control-based anti-interference method for cognitive code division multiple access (CDMA) communication system
12/05/2012CN102811115A Method for prolonging elastic wave through-the-earth communication distance
12/05/2012CN102811094A Protective changeover device of wave division-time division multiplexing passive optical network system and method
12/05/2012CN102811072A Signal transmission method and device
12/05/2012CN102811071A Onboard wireless communication equipment
12/05/2012CN102811070A Signal processing device and method
12/05/2012CN102811069A Transceiver and interference cancellation method
12/05/2012CN102811068A Radio frequency communication system
12/05/2012CN102811067A General receiving device with adaptable filter
12/05/2012CN101998583B Disaster relief card access method of multifunctional life rescue system for disaster site
12/05/2012CN101941451B Intermittent train control system
12/05/2012CN101938338B Two-dimensional block spread spectrum system-based multi-user MIMO spatial multiplexing system
12/05/2012CN101910930B Device and method for reducing optical blurring
12/05/2012CN101902323B Chaos spread spectrum sequence complexity measurement method based on fuzzy relation entropy
12/05/2012CN101884134B Antenna device and portable radio communication device comprising such antenna device
12/05/2012CN101883418B Automatic gain control method of high-speed frequency hopping
12/05/2012CN101860888B Method, system and equipment for transmitting data by wireless link
12/05/2012CN101668138B Broadcast receiving apparatus, method for setting the same
12/05/2012CN101645725B Method for constructing time-frequency hop sequences in cognitive radio TFH-CDMA system
12/05/2012CN101640559B Method for reducing peak-to-average ratio of digital intermediate frequency signal
12/05/2012CN101636928B Adaptive equalizer for communication channels
12/05/2012CN101615922B Downlink synchronous tracking method and downlink synchronous tracking device
12/05/2012CN101542924B Composite high-frequency component
12/05/2012CN101542918B Antenna device and portable radio communication device comprising such antenna device
12/05/2012CN101534133B Wireless transceiver
12/05/2012CN101517942B Active receiver detection and ranging
12/05/2012CN101505160B System for digit data communications over voice channel of digital telecommunications networks
12/05/2012CN101473546B Low duty cycle network controller
12/05/2012CN101442326B Portable communication device with handheld radio telephone function and communication method thereof
12/05/2012CN101411088B 接收机 Receiver
12/05/2012CN101330309B Multi-frequency-band digital radio frequency far-pulling system and operating method thereof
12/05/2012CN101277121B Low-power consumption receiver capable of dynamically detecting barrage jamming signal
12/05/2012CN101110597B High-speed data equalization circuitry and method
12/05/2012CN101040446B Communication device for household electrical appliance
12/04/2012US8327411 Low-latency random access to compressed video
12/04/2012US8327032 Storage system having a channel control function using a plurality of processors
12/04/2012US8326639 Audio data structure for lossy and lossless encoded extension data
12/04/2012US8326483 Monitoring and automatic equipment control systems
12/04/2012US8326381 Cover plate assembly and method of operation of same
12/04/2012US8326377 Input device and mobile device having the same
12/04/2012US8326374 Remote unit for providing multiple-mode spatial processing
12/04/2012US8326373 Power consumption control apparatus in PDA phone
12/04/2012US8326372 Direct link set-up power save delivery
12/04/2012US8326371 DC current based on chip RF power detection scheme for a power amplifier
12/04/2012US8326368 Mobile communication terminal
12/04/2012US8326367 Foldable image processing apparatus
12/04/2012US8326364 High resolution, low power design for CPRI/OBSAI latency measurement
12/04/2012US8326360 Method and system for the configuration of a mobile station baseband circuit for an acoustic accessory
12/04/2012US8326359 Reconfigurable wireless modem adapter
12/04/2012US8326348 Apparatus and method for saving power in dual mode portable terminal
12/04/2012US8326346 System and method for battery conservation in a portable device
12/04/2012US8326344 High-frequency device and communications apparatus
12/04/2012US8326340 Transmit power controller
12/04/2012US8326335 Method of transmitting and receiving information of allocating uplink region in broadband wireless access system
12/04/2012US8326271 Mobile communication terminal, program, and computer readable recording medium
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