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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05/12/2010 | CN1442959B Power servo ring, radio frequency signal amplifying circuit and radio frequency signal emitter |
05/12/2010 | CN101707816A Transmitting device of mobile terminal and method for implementing signal transmission |
05/12/2010 | CN101707610A Data transmission method of multi-channel radio monitoring receiver |
05/12/2010 | CN101707583A Method and device for determining cyclic prefix mode and timing with orthogonal frequency division multiplexing symbol |
05/12/2010 | CN101707501A Infrared receiving circuit |
05/12/2010 | CN101707499A Data transmission method and system for realizing compatibility of CDMA and WCDMA |
05/12/2010 | CN101707496A Wireless headphone system |
05/12/2010 | CN101707495A MIL-STD-1553B bus termination and redundancy backup method thereof |
05/12/2010 | CN101707494A Signal arrival detection method suitable for downlink data link communication of unmanned plane |
05/12/2010 | CN101707493A Multipath signal carrier coherent demodulating Rake receiver |
05/12/2010 | CN101707492A Wireless receiving device |
05/12/2010 | CN101707491A Ic |
05/12/2010 | CN101707281A Mobile terminal and diversity antenna thereof |
05/12/2010 | CN101707271A Equiphase differential multiplexed phase shifter |
05/12/2010 | CN101425821B Iterative pseudo-code capture apparatus and method based on information optimization |
05/12/2010 | CN101247138B Multi-correlative value fixed width fitting pseudo-code tracing phase demodulation method |
05/12/2010 | CN101193134B Protection window replaceable mobile phone |
05/12/2010 | CN101179749B System and method for supporting automatic establishment and disconnection of wireless cluster connection |
05/12/2010 | CN101155061B Master/standby control method |
05/12/2010 | CN101154922B Down frequency conversion mixer |
05/12/2010 | CN101132296B Pilot frequency design method, device and system for multicast business of multimedia broadcast |
05/12/2010 | CN101132250B Phase reversal detecting method and apparatus thereof |
05/12/2010 | CN101110602B Carrier wave catching system and method based on multimode operation |
05/12/2010 | CN101098325B WCDMA system long scrambling code parallel generation method and apparatus |
05/12/2010 | CN101060349B Full-duplex underwater acoustic communication unit able to suppress the local transmitting interference |
05/12/2010 | CN101060346B A device and method for improving the dynamic range of receiver |
05/12/2010 | CN101060344B Medium-frequency crest suppression method and system for time-division synchronization code division-multiple-access system |
05/12/2010 | CN101043220B Apparatus and method for other cell interference cancellation in broadband wireless communication system |
05/12/2010 | CN101027847B High frequency switch and method for manufacturing the same |
05/12/2010 | CN101026387B Automatic stream control device, control method and circuit comprising the device and RS-485 interface chip |
05/12/2010 | CN101022302B Radio frequency module |
05/12/2010 | CN101015183B Method of converting a digital bb (baseband) signal into an analog if (intermediate-frequency) signal |
05/12/2010 | CN101009498B UWB system and UWB unit control method |
05/12/2010 | CN101009039B Receiver of electrical prospecting signal and intelligent control method of magnification |
05/11/2010 | USRE41330 Digital radio telephone for a digital mobile radio communication system |
05/11/2010 | US7716706 Digital television broadcast signal receiver |
05/11/2010 | US7716349 Electronic book library/bookstore system |
05/11/2010 | US7715887 Low power distribution system for an unattended ground sensor system |
05/11/2010 | US7715886 Method and apparatus of reduced power consumption in TDMA signal reception via backward output of input stream to eliminate receiver training period |
05/11/2010 | US7715885 Power saving system in distributed wireless personal area network and method thereof |
05/11/2010 | US7715884 Mobile device with a smart battery having a battery information profile corresponding to a communication standard |
05/11/2010 | US7715883 Alert signal generation |
05/11/2010 | US7715881 Automatically initiating and answering communications |
05/11/2010 | US7715874 Portable handsfree device for cable connection to a mobile terminal |
05/11/2010 | US7715873 Wearable accessories providing visual indicia of incoming events for wireless telecommunications device |
05/11/2010 | US7715869 Semiconductor integrated circuit device |
05/11/2010 | US7715867 Mobile communication terminal and wireless communication module thereof |
05/11/2010 | US7715858 Secondary station and method of operating the station |
05/11/2010 | US7715836 Direct-conversion transceiver enabling digital calibration |
05/11/2010 | US7715834 Wireless communication system, device, and method of setting up wireless communication adapter |
05/11/2010 | US7715830 Safeguarding user data stored in mobile communications devices |
05/11/2010 | US7715828 Wireless communication device with call screening |
05/11/2010 | US7715815 Integrated tracking filters for direct conversion and low-IF single conversion broadband filters |
05/11/2010 | US7715814 Method and system for spurious signal control in receivers |
05/11/2010 | US7715813 Receiver having tunable amplifier with integrated tracking filter |
05/11/2010 | US7715812 RF power amplifier |
05/11/2010 | US7715811 Integrated transceiver with envelope tracking |
05/11/2010 | US7715810 System and method for combining stepped drain bias control with digital predistortion for a power amplifier |
05/11/2010 | US7715809 EDGE modulator |
05/11/2010 | US7715808 Polar modulating circuit, polar coordinate modulating method, integrated circuit and radio transmission device |
05/11/2010 | US7715804 Keypad display method and apparatus of portable device |
05/11/2010 | US7715803 Methods and apparatus for constant-power loading asymmetric antenna configuration |
05/11/2010 | US7715802 Frequency synthesizer and multi-band radio apparatus using said frequency synthesizer |
05/11/2010 | US7715801 Wireless communication device and radar detection method therefor |
05/11/2010 | US7715799 Self-monitoring radio network |
05/11/2010 | US7715798 Multiplying symbol streams by rectangular matrix of (P/M)×1 vectors |
05/11/2010 | US7715797 Mobile communication terminal equipped with speaker phone function and method for removing feedback effect when speaker phone is used |
05/11/2010 | US7715722 Fiber optic radio frequency distribution system |
05/11/2010 | US7715567 Noise reduction in a stereo receiver |
05/11/2010 | US7715566 Apparatus and method of automatically compensating a difference between audio signals of an analog broadcast and a digital broadcast |
05/11/2010 | US7715510 Method and device to maintain synchronization tracking in TDD wireless communication |
05/11/2010 | US7715493 Digital transmitter and methods of generating radio-frequency signals using time-domain outphasing |
05/11/2010 | US7715477 Classifying image areas of a video signal |
05/11/2010 | US7715473 Channel equalizer, method and computer program for equalizing a channel |
05/11/2010 | US7715469 Link adaptation in wireless networks for throughput maximization under retransmissions |
05/11/2010 | US7715468 QoS control method for transmission data for radio transmitter and radio receiver using the method |
05/11/2010 | US7715467 Programmable logic device integrated circuit with dynamic phase alignment capabilities |
05/11/2010 | US7715465 Correlation method to adaptively operate in time varying phase and correlator thereof |
05/11/2010 | US7715464 Positioning of a path searcher window in a CDMA receiver |
05/11/2010 | US7715463 Simple and robust digital code tracking loop for wireless communication systems |
05/11/2010 | US7715462 Variable spreading factor-orthogonal frequency and code division multiplexing (VSF-OFCDM) system, a receiver for use therein and a method of processing received signals in such a system |
05/11/2010 | US7715461 High data rate CDMA wireless communication system using variable sized channel codes |
05/11/2010 | US7715460 Hybrid orthogonal frequency division multiple access system and method |
05/11/2010 | US7715444 Resuming a previously interrupted peer-to-peer synchronization operation |
05/11/2010 | US7715375 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones |
05/11/2010 | US7715365 Vocoder and communication method using the same |
05/11/2010 | US7715348 Radio control device and method of selecting spread code |
05/11/2010 | US7715347 Method of enabling a combined data rate control lock channel in a wireless communication system |
05/11/2010 | US7715333 Incoming message decoding in wireless communications devices and methods |
05/11/2010 | US7715305 Data detection method and receiver |
05/11/2010 | US7715278 Initiating playing of data using an alarm clock |
05/11/2010 | US7715203 RF module structure of a mobile communication terminal |
05/11/2010 | US7714873 Strategies for compressing textures |
05/11/2010 | US7714871 System and method for controlling display of mobile terminal |
05/11/2010 | US7714868 Apparatus and methods of selecting special characters in a mobile communication terminal |
05/11/2010 | US7714787 Antenna, and wireless module, wireless unit and wireless apparatus having the antenna |
05/11/2010 | US7714777 Semiconductor device for spread spectrum radar apparatus |
05/11/2010 | US7714654 Amplifier and amplifier gain adjustment circuitry using current steering, and multimode communication device containing same |
05/11/2010 | US7714534 Multiple function current-sharing charging system and method |
05/11/2010 | US7712672 Antenna module and portable communication terminal equipped with the antenna module |