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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07/18/2002 | US20020094018 CDMA receiver performing a path search, path search method, and program therefor |
07/18/2002 | US20020094017 Method for improving multipath searcher speed |
07/18/2002 | US20020094016 Base station for use in a CDMA communication system using an antenna array |
07/18/2002 | US20020094015 Method and apparatus for determining characteristics of components of a communication channel |
07/18/2002 | US20020094013 Handoff and source congestion avoidance spread-spectrum system and method |
07/18/2002 | US20020094012 Geolocation system with controllable tags enabled by wireless communications to the tags |
07/18/2002 | US20020094011 Variable rate transmission and reception methods, and variable rate transmission and reception devices |
07/18/2002 | US20020093991 Physical quantity display device for displaying physical quantity of multiple signals, method and recording medium |
07/18/2002 | US20020093988 Synchronization detecting apparatus |
07/18/2002 | US20020093949 Circuit emulation system, circuit emulation method, and sender- and receiver-side transmitters for the system |
07/18/2002 | US20020093933 Method for operating a user equipment by prelimiting an output signal |
07/18/2002 | US20020093932 CDMA subscriber unit having an improved antenna system |
07/18/2002 | US20020093927 Simple block space time transmit diversity using multiple spreading codes |
07/18/2002 | US20020093920 Method and apparatus for processing paging indicator bits transmitted on a quick paging channel |
07/18/2002 | US20020093909 Phase modulation multiplexing transmission unit and phase modulation multiplexing method |
07/18/2002 | US20020093595 Signal processor |
07/18/2002 | US20020093589 Method and circuit for the storage of digital data and television set implementing said storage method |
07/18/2002 | US20020093517 Transport processor |
07/18/2002 | US20020093448 Automobile bi-direction remote control transmission circuitry |
07/18/2002 | US20020093445 Method and apparatus for detecting signal level |
07/18/2002 | US20020093434 Vehicle terminal apparatus and an information transmitting system |
07/18/2002 | US20020093378 Amplifier circuit, radio transmitter, method and use |
07/18/2002 | US20020093377 Power amplification circuit and communication device using the same |
07/18/2002 | US20020092160 Structural frame of thermally conductive material |
07/18/2002 | DE10154288A1 Verfahren zur digitalen Übertragung bzw. Aussendung von Audiosignalen und Empfänger für solche Signale For the digital transmission or transmission of audio signals and receiver for signals |
07/18/2002 | DE10144354A1 Occasion date alerting method in phone, involves changing set image to predetermined image on determining whether present day is registered occasion date |
07/18/2002 | DE10142283A1 Verfahren und Vorrichtung zum Erfassen eines Signalpegels Method and apparatus for detecting a signal level |
07/18/2002 | DE10101702A1 Motor vehicle audio device has interface for CD changer connected to interface emulator with play-back device for compressed stored audio signals connected to it |
07/18/2002 | DE10064924A1 Device combining mobile phone device with limited functionality in a wrist watch for use by older and younger members of a family so that they can always be located and can make emergency calls |
07/18/2002 | CA2434423A1 Direct conversion digital domain control |
07/17/2002 | EP1223783A1 Method for processing resource management in a mobile radiocommunication system |
07/17/2002 | EP1223782A1 Method for management of processing resources in a mobile radio communications system |
07/17/2002 | EP1223756A2 Digital recording/playback apparatus |
07/17/2002 | EP1223752A2 Automatic mains switch device |
07/17/2002 | EP1223716A2 Waveform generator |
07/17/2002 | EP1223687A1 Simplified detection method using spheres in the presence of a low signal-to-noise ratio |
07/17/2002 | EP1223686A2 Mobile communication system using base station frequency correction scheme |
07/17/2002 | EP1223685A2 Mobile communication system using base station frequency correction scheme |
07/17/2002 | EP1223684A2 Mobile communication system using base station frequency correction scheme |
07/17/2002 | EP1223683A2 Mobile communication system using base station frequency correction scheme |
07/17/2002 | EP1223682A1 An electronic device for a mobile radio station |
07/17/2002 | EP1223681A1 Local oscillation signal supply method and circuit therefor |
07/17/2002 | EP1223680A2 Wireless communication device and controlling method thereof |
07/17/2002 | EP1223641A2 Wireless communications device having a compact antenna cluster |
07/17/2002 | EP1223434A2 Combined GPS positioning system and communications system utilizing shared circuitry |
07/17/2002 | EP1223057A2 Transponder, interrogator and system thereof |
07/17/2002 | EP1222777A1 Multiple wireless communication protocol methods and apparatuses |
07/17/2002 | EP1222757A1 Method and apparatus for timing control in digital communication systems |
07/17/2002 | EP1222752A1 Method and device for transmitting data |
07/17/2002 | EP1222751A1 Correlator |
07/17/2002 | EP1222750A1 Matched filter and spread spectrum receiver |
07/17/2002 | EP1222749A1 Spread spectrum receiver |
07/17/2002 | EP1222748A1 Signal acquisition system for spread spectrum receiver |
07/17/2002 | EP1222747A1 Apparatus and methods for selection of correlation timing in rake receivers |
07/17/2002 | EP1222746A1 Receiver for multiuser detection of cdma signals |
07/17/2002 | EP1222745A1 Timing recovery circuit in qam modems |
07/17/2002 | EP1222744A2 Remote control conversion method |
07/17/2002 | EP1222743A1 Receiver, transceiver, radio unit and method for telecommunication |
07/17/2002 | EP1222742A1 Radio transceiver |
07/17/2002 | EP1222651A2 Home entertainment device remote control |
07/17/2002 | EP1222646A1 Combined wireless telephone and remote controller with voice commands |
07/17/2002 | EP1080538B1 Method and corresponding devices for processing digital data accompanying audio broadcasting programs |
07/17/2002 | EP1051808B1 A circuit arrangement for reducing intermodulation in a bandpass filter system |
07/17/2002 | EP0947055A4 Method and apparatus for transmitting and receiving information as a power hopped direct sequence spread spectrum signal |
07/17/2002 | EP0827647B1 Analysis/synthesis filtering system with efficient oddly-stacked single-sideband filter bank using time-domain aliasing cancellation |
07/17/2002 | EP0716788B1 Apparatus for performing frequency conversion in a communication system |
07/17/2002 | EP0713618B1 Transmission system for quasi-periodic signals |
07/17/2002 | CN2501257Y 数据分配器 Data distributor |
07/17/2002 | CN1359590A Terminal powdered on for EPG download |
07/17/2002 | CN1359578A Integrated multi-mode bandpass sigma-delta receiver subsystem with interference mitigation and method of using same |
07/17/2002 | CN1359570A Apparatus of compensating for frequency offset using pilot symbol in an orthogonal frequency division multiplexing system |
07/17/2002 | CN1359563A Method and apparatus for fast WCDMA acquisition |
07/17/2002 | CN1359562A Radlo receiver and method for preloading an average dc-offset into a channel filter |
07/17/2002 | CN1359561A Universal replacement communications satellite |
07/17/2002 | CN1359233A 电视调谐器 TV Tuner |
07/17/2002 | CN1359209A Community searching method of substracting autocorrelogram from correlative value oscillogram |
07/17/2002 | CN1359206A Reducing power consumption in CDMA receiver teminal in receiving signal under diversity transmission mode |
07/17/2002 | CN1359198A Input impedance match for RF repeater |
07/17/2002 | CN1359057A Device and method for controlling screen menu switching by direction button |
07/17/2002 | CN1087895C Portable information terminal device with radio selective-calling receiver |
07/17/2002 | CN1087886C Interference eliminator |
07/17/2002 | CN1087885C demodulator for demodulation spread spectrum signal and its method |
07/16/2002 | US6421636 Frequency converter system |
07/16/2002 | US6421631 Diagnostic procedure for electrical appliances |
07/16/2002 | US6421609 GPS receiver with cross-track hold |
07/16/2002 | US6421547 Arrangement at a mobile telephone |
07/16/2002 | US6421546 Signal transmission circuit of a wireless telephone handset |
07/16/2002 | US6421533 Method and apparatus for controlling the envelope of a radio signal |
07/16/2002 | US6421530 Radio circuit having a local oscillator frequency which differs from the transmit frequency or the receive frequency and mobile radio apparatus |
07/16/2002 | US6421402 Method for calculating impulse response, and receiver |
07/16/2002 | US6421389 Baseband signal converter for a wideband impulse radio receiver |
07/16/2002 | US6421387 Methods and systems for forward error correction based loss recovery for interactive video transmission |
07/16/2002 | US6421379 Digital filter with adaptive coefficients |
07/16/2002 | US6421373 Spread spectrum wireless communications device |
07/16/2002 | US6421371 Modulation sequence synchronization methods and apparatus employing partial sequence correlation |
07/16/2002 | US6421369 Receiving method and receiver for spread spectrum signal |
07/16/2002 | US6421367 Two-phase/four-phase modulated comb-shaped spread spectrum communication system |
07/16/2002 | US6421353 Mobile radio telephone capable of recording/reproducing voice signal and method for controlling the same |
07/16/2002 | US6421334 Technique for time alignment of uplink CDMA signals |
07/16/2002 | US6421332 Apparatus for measuring input and output levels of base station transmitters in a mobile communication system |