| 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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| 01/19/2011 | EP1917720B1 Circuit arrangement for a radio transmitter with only one oscillator and method for clock supply to a transmitter unit |
| 01/19/2011 | EP1552620B1 Mobile terminal implementing a ranging signal receiver and method |
| 01/19/2011 | EP1322044B1 Method and apparatus for detecting spread spectrum signal spread code synchronization |
| 01/19/2011 | CN201718052U Ultra-low power consumption long-distance wireless sensor ad hoc network platform |
| 01/19/2011 | CN201717947U Set-top box |
| 01/19/2011 | CN201717924U Upper shell structure on cell phones |
| 01/19/2011 | CN201717904U Mobile phone with interphone function |
| 01/19/2011 | CN201717883U FSK uniform data receiving and transmitting device provided with RJ45 Ethernet network interface |
| 01/19/2011 | CN201717861U Ics digital wireless repeater |
| 01/19/2011 | CN201717858U Subway TETRA wireless communication degradation control device |
| 01/19/2011 | CN201717857U Wireless response mobile phone for sickroom |
| 01/19/2011 | CN201717856U GSM digital wireless repeater capable of automatically setting carrier frequency |
| 01/19/2011 | CN201717855U Mobile terminal |
| 01/19/2011 | CN201717854U Motorcycle radio and player capable of playing MP3 |
| 01/19/2011 | CN201717853U Device applied in portable equipment for transmitting distress signals through satellite |
| 01/19/2011 | CN201717852U Water resistant panel of motorcycle radio-cassette recorder |
| 01/19/2011 | CN201717851U Hand generating radio |
| 01/19/2011 | CN201717850U Carrier leakage correction circuit |
| 01/19/2011 | CN201717849U Multi-power mode radio-frequency emission front-end module and mobile terminal comprising same |
| 01/19/2011 | CN201717848U Digital communication frequency-modulation integrated system broadcast transmitter |
| 01/19/2011 | CN201717847U Wireless communication card |
| 01/19/2011 | CN201717835U Detection circuit of radio frequency matcher |
| 01/19/2011 | CN201717423U Radio frequency remote unit |
| 01/19/2011 | CN201716798U Wireless paging system for ward |
| 01/19/2011 | CN201716556U Power switch controller for broadcasting station transmitter |
| 01/19/2011 | CN201715960U Wireless remote multi-channel remote control initiation device |
| 01/19/2011 | CN1656764B Method and apparatus for reducing peak to average power ratio of a multi-carrier signal |
| 01/19/2011 | CN1602011B Method and apparatus for providing channel state information |
| 01/19/2011 | CN1554156B Method and apparatus for interference cancellation in a communication system |
| 01/19/2011 | CN101953208A Wireless base station and method for determining transmission power |
| 01/19/2011 | CN101953107A Methods for network throughput enhancement |
| 01/19/2011 | CN101953099A Channel estimation method and system for inter-carrier interference-limited wireless communication network |
| 01/19/2011 | CN101953085A Method and apparatus for estimating a signal-to-interference ratio |
| 01/19/2011 | CN101953084A Method for detecting the central frequency of at least one carrier in a wide-band downlink, and corresponding computer software product, storage means and mobile apparatus |
| 01/19/2011 | CN101953083A Differentiated linear equalization at communication base stations |
| 01/19/2011 | CN101953081A Communication device |
| 01/19/2011 | CN101953080A Slider mechanism for opening and closing a portable terminal |
| 01/19/2011 | CN101953079A Method and circuit for a fast reduction in voltage of a DC component and low-frequency components at a mixing circuit output in a receiver of a UHF transciever |
| 01/19/2011 | CN101953078A System and method for station detection and seek in a radio receiver |
| 01/19/2011 | CN101953070A Filter, branching filter, communication module, and communication equipment |
| 01/19/2011 | CN101951676A Mobile communication system and method for reducing signal interference |
| 01/19/2011 | CN101951608A Code programming method based on multiple time delay repeated code in code division multiple access system |
| 01/19/2011 | CN101951479A 数字广播接收机设备和数字广播接收方法 The digital broadcast receiver device and a digital broadcast receiving method |
| 01/19/2011 | CN101951357A Symbol synchronization method in OFDM-UWB system |
| 01/19/2011 | CN101951356A Synchronization method of orthogonal frequency division multiplexing-ultra wideband (OFDM-UWB) system based on peak detection |
| 01/19/2011 | CN101951309A Multi-user cooperation virtual 4-antenna time circulation delayed transmission diversity system based on two-dimensional block spread spectrum (SPSP) technology |
| 01/19/2011 | CN101951296A Spread-spectrum TTC integrated testing system for three-satellite parallel testing |
| 01/19/2011 | CN101951288A Processing method and processing device for synchronous errors of multipath signal |
| 01/19/2011 | CN101951278A Method for inhibiting residual multi-user interference in two-dimensional block spread spectrum system based on parallel interference cancellation and iterative detection |
| 01/19/2011 | CN101951277A Method for suppressing residual multi-user interference in two-dimensional block spread spectrum system based on maximum likelihood detection |
| 01/19/2011 | CN101951276A Method for detecting and suppressing Gaussian fitting linear frequency-modulated jamming in direct sequence spread spectrum (DSSS) communication system |
| 01/19/2011 | CN101951275A Cell co-frequency networking method combining IDMA and OVCDMA |
| 01/19/2011 | CN101951274A Cooperative spectrum sensing method of low complexity |
| 01/19/2011 | CN101951273A Long code word acquisition method for wireless sensor network |
| 01/19/2011 | CN101951272A Method and device for rapidly detecting TDD-LTE uplink random access preamble signal |
| 01/19/2011 | CN101951271A Compressive sampling based ultra wideband (IR-UWB) signal detection method |
| 01/19/2011 | CN101951270A Compressively sampling and receiving system and method for impulse ultra-wideband signals |
| 01/19/2011 | CN101951269A Mobile phone with directional beam antenna |
| 01/19/2011 | CN101951268A Method and device for improving performance of radio antenna |
| 01/19/2011 | CN101951267A Small beacon signal receiving device |
| 01/19/2011 | CN101951225A Semiconductor integrated circuit |
| 01/19/2011 | CN101950984A Low-cost interface structure and method for monitoring direct current side information of solar cell panel |
| 01/19/2011 | CN101950856A Multiband antenna device and application terminal thereof |
| 01/19/2011 | CN101296063B Main/standby switching device, method and single plate |
| 01/19/2011 | CN101287244B Method and system for mutual waking up between double processors by global functional serial port |
| 01/19/2011 | CN101252489B Wifi network media system |
| 01/19/2011 | CN101197581B Method, device and system for eliminating DC disadjustment in wireless receiving system |
| 01/19/2011 | CN101169675B Electronic device comprising spiral elastic component as inductor assembly |
| 01/19/2011 | CN101159441B Front end circuit structure of wireless transceiver |
| 01/19/2011 | CN101145801B Method for service board switching processing under 1:N board protection |
| 01/19/2011 | CN101102147B A time advance estimation method applicable to GSM/EDGE system |
| 01/19/2011 | CN101072058B Apparatus for increasing receiver immunity to interference and receiver circuit |
| 01/19/2011 | CN101065906B Method for steering smart antenna beams for a WLAN using MAC layer functions |
| 01/19/2011 | CN101060549B 便携式电话机及电子设备 The portable telephone and electronic equipment |
| 01/19/2011 | CN101056285B Parallel interference elimination channel estimation method and device in the radio mobile communication system |
| 01/19/2011 | CN101006655B Communication device test signal generating apparatus and communication device test signal generating method |
| 01/18/2011 | US7873975 Television broadcast receiver |
| 01/18/2011 | US7873826 Routing voice over internet (VoIP) call |
| 01/18/2011 | US7873638 Apparatus and method for the collection and utilization of user selection in a content delivery environment |
| 01/18/2011 | US7873424 System and method for optimizing digital audio playback |
| 01/18/2011 | US7873395 Headset |
| 01/18/2011 | US7873394 Self contained keypad assembly |
| 01/18/2011 | US7873392 Handsfree device |
| 01/18/2011 | US7873391 Call queue in a wireless device |
| 01/18/2011 | US7873390 Provider-activated software for mobile communication devices |
| 01/18/2011 | US7873384 Multimode mobile communication device with configuration update capability |
| 01/18/2011 | US7873380 Method of communication and base station |
| 01/18/2011 | US7873376 Method and system for transmitting and receiving SMS messages with remapped response codes |
| 01/18/2011 | US7873374 Modification of portable communications device operation in vehicles |
| 01/18/2011 | US7873343 Communication network terminal with sleep capability |
| 01/18/2011 | US7873342 Low IF receiver of rejecting image signal and image signal rejection method |
| 01/18/2011 | US7873340 Method to track analog gain step magnitudes online during operation of wireless mobile devices |
| 01/18/2011 | US7873337 Small signal identification device |
| 01/18/2011 | US7873336 Frequency offset compensation for communication systems |
| 01/18/2011 | US7873335 Current limiting circuit for RF power amplifier |
| 01/18/2011 | US7873334 Power control circuitry for a mobile terminal application |
| 01/18/2011 | US7873333 Transmitter circuits and apparatus of wireless application |
| 01/18/2011 | US7873332 Method and system for mitigating a voltage standing wave ratio |
| 01/18/2011 | US7873331 Systems, methods, and apparatuses for multi-path orthogonal recursive predistortion |
| 01/18/2011 | US7873330 Transceiver for reducing current consumption in a wireless communications network |