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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06/26/2001 | US6253067 Transmitter/receiver having an antenna failure detection system |
06/26/2001 | US6253066 Apparatus and method for producing a plurality of output signals with fixed phase relationships therebetween |
06/26/2001 | US6252918 Method and apparatus for digital symbol detection using medium response estimates |
06/26/2001 | US6252909 Multi-carrier transmission system utilizing channels of different bandwidth |
06/26/2001 | US6252899 Complex despreading system |
06/26/2001 | US6252898 Spread spectrum communication method and system wherein data rate of data to be transmitted is changed in accordance with transmission quality |
06/26/2001 | US6252882 Chirp spread spectrum signal multiple access apparatus |
06/26/2001 | US6252866 Virtual locating of a fixed subscriber unit to reduce re-acquisition time |
06/26/2001 | US6252863 Multipath compensation for pseudorange signals |
06/26/2001 | US6252548 Transceiver arrangement for a smart antenna system in a mobile communication base station |
06/26/2001 | US6252520 Mobile unit communication apparatus providing a relayed signal when error detected |
06/26/2001 | US6252516 Radio with silent and audible alerts |
06/26/2001 | US6252515 Radio with silent and audible alerts |
06/26/2001 | US6252468 Signal generator with improved impedance matching characteristics |
06/26/2001 | CA2277154C Dual band antenna |
06/23/2001 | CA2329108A1 Control system |
06/23/2001 | CA2293097A1 Interference suppression in cdma systems |
06/21/2001 | WO2001045395A1 Tuning a signal receiver |
06/21/2001 | WO2001045393A1 Monitoring the degree of action in video transmissions |
06/21/2001 | WO2001045386A2 System and method for broadcasting emergency warnings to radio and televison receivers in low power mode |
06/21/2001 | WO2001045308A2 Internet enabled broadcast receiving apparatus |
06/21/2001 | WO2001045303A1 Radio coverage in closed environments |
06/21/2001 | WO2001045298A1 Method and apparatus for transmission with interference suppression |
06/21/2001 | WO2001045295A2 Method and apparatus for managing multipath signals |
06/21/2001 | WO2001045290A1 Sliding matched filter with flexible hardware complexity |
06/21/2001 | WO2001045289A1 Selective joint demodulation systems and methods for receiving a signal in the presence of noise and interference |
06/21/2001 | WO2001045288A1 Methods and apparatus for signal searching using correlation |
06/21/2001 | WO2001045287A1 Method of receiving spread spectrum signal, and receiver |
06/21/2001 | WO2001045286A1 Transmitter image suppression in tdd transceivers |
06/21/2001 | WO2001045285A1 High-frequency composite switch component |
06/21/2001 | WO2001045283A1 Information terminal with built-in fingerprint recognizer |
06/21/2001 | WO2001045282A1 Radio system with universal communication interface |
06/21/2001 | WO2001045281A1 Radio system with cordless remote ptt module |
06/21/2001 | WO2001045280A1 Electronic device with an operative mode and an energy-saving standby mode, and method for switching between these two modes |
06/21/2001 | WO2001045279A1 Linearisation method and signal processing device |
06/21/2001 | WO2001045278A2 Multibit spread spectrum signalling |
06/21/2001 | WO2001045277A2 Method and apparatus for managing assigned fingers |
06/21/2001 | WO2001045273A2 Duplexer with improved transmission/receiving band separation |
06/21/2001 | WO2001045256A1 Noncyclic digital filter and radio reception apparatus comprising the filter |
06/21/2001 | WO2001045205A2 Antenna coupling systems and methods for transmitters |
06/21/2001 | WO2001045066A1 Safety device for emergency vehicles |
06/21/2001 | WO2001045030A1 Transponder reading device |
06/21/2001 | WO2001043999A1 Programmable trimmer for transponder |
06/21/2001 | WO2001043576A1 Belt clip with improved flange |
06/21/2001 | WO2001010033A3 Analog-to-digital converter for a signal in the gigahertz range, millimetric wave receivers and bandpass filter for millimetric waves |
06/21/2001 | US20010004594 Power management system for use with wireless LAN terminal unit |
06/21/2001 | US20010004588 Device and method of transmitting SOS signals in mobile telecommunication terminal |
06/21/2001 | US20010004586 Apparatus and method for compensating received signal strength indicator according to temperature |
06/21/2001 | US20010004585 Method and device for diversity transmission/reception |
06/21/2001 | US20010004384 Waveform equalizer, mobile station wireless apparatus using the same, base station wireless apparatus using the same, and mobile communication system using the same |
06/21/2001 | US20010004383 DSL transmission system with far-end crosstalk compensation |
06/21/2001 | US20010004381 Method of synchronizing a receiver, and a receiver |
06/21/2001 | US20010004380 Method for synchronizing a receiver, a positioning system, a receiver and an electronic device |
06/21/2001 | US20010004379 Combiner |
06/21/2001 | US20010004378 Apparatus producing continuous stream of correlation values |
06/21/2001 | US20010004377 High-speed cell searching apparatus and method using DPSK-based distributed sample acquisition |
06/21/2001 | US20010004375 Telemetry system with authenticaiton |
06/21/2001 | US20010004373 AFC control apparatus and method in mobile communication system and mobile communication equipment using the apparatus and method |
06/21/2001 | US20010004357 Spread spectrum communication methods and spread spectrum communication apparatus |
06/21/2001 | US20010004356 Wireless communication device and method of predicting a frame rate in a CDMA communication system |
06/21/2001 | US20010004353 High frequency composite component and mobile communication apparatus incorporating the same |
06/21/2001 | US20010004349 Phase Modulation multiplexing transmission unit and phase modulation multiplexing method |
06/21/2001 | US20010004223 Adaptive predistortion linearizer |
06/21/2001 | US20010004021 Electronic equipment |
06/21/2001 | DE19960299A1 Duplexer mit verbesserter Sende-/Empfangsbandtrennung Duplexer with improved transmission / reception band separation |
06/21/2001 | DE19956933A1 Empfänger für analog und digital übertragene Rundfunkprogramme Receiver for analog and digital broadcast radio programs |
06/21/2001 | DE19955757A1 Programmierbare Synchronisiereinheit für einen Signalempfänger Programmable timing generator for a signal receiver |
06/21/2001 | DE19953791A1 Vorrichtung zur Wiedergabe und/oder Aufnahme mit einem digitalen Tonträger und zum Empfangen von digitalen Rundfunksignalen An apparatus for reproducing and / or recording with a digital sound carrier and for receiving digital broadcast signals |
06/21/2001 | DE19948370A1 Einrichtung und Verfahren zur Verarbeitung eines digitalen Datensignals in einem CDMA-Funksender Apparatus and method for processing a digital data signal in a CDMA radio transmitter |
06/21/2001 | DE19943189C1 Noise signal elimination method, for HF radio receiver, has 3 separate signal paths providing 2 different spectra mixed with IF signal obtained from reception signal |
06/21/2001 | DE10046655A1 Adaptable power regulation involves predicting future baseband signal attenuation, and signaling transmitters and receivers to reconfigure transmission rate based on predicted attenuation |
06/21/2001 | DE10038187A1 Data transmission method for mobile communication systems, involves establishing transmission starting point for every physical channel when orthogonal relationship does not exists between physical channels |
06/21/2001 | CA2394510A1 Methods and apparatus for signal searching using correlation |
06/21/2001 | CA2394507A1 Transponder reading device |
06/21/2001 | CA2393394A1 Radio coverage in closed environments |
06/21/2001 | CA2392833A1 Duplexer with improved transmission/receiving band separation |
06/21/2001 | CA2327761A1 Wireless systems combining arrangement and method thereof |
06/20/2001 | EP1109332A2 A digital repeater |
06/20/2001 | EP1109328A1 DSL transmission system with far-end crosstalk compensation |
06/20/2001 | EP1109327A2 Control circuit for frequency hopping spread spectrum systems |
06/20/2001 | EP1109326A1 Peamble detector for a CDMA receiver |
06/20/2001 | EP1109325A2 Apparatus for acquisition of asynchronous wideband CDMA signals |
06/20/2001 | EP1109324A2 Spread spectrum signal combiner |
06/20/2001 | EP1109323A2 Apparatus producing a continous stream of correlation values |
06/20/2001 | EP1109322A2 Arrangement and method for restricting word length |
06/20/2001 | EP1109313A2 AFC apparatus and method used a in mobile communication system |
06/20/2001 | EP1109250A1 Radio communication device and electronic apparatus having the same |
06/20/2001 | EP1108307A1 Apparatus and method for channel coding and multiplexing in cdma communication system |
06/20/2001 | EP1108306A1 Transmitter, receiver and method in a telecommunication system for generating pn sequences for a plurality of user channels |
06/20/2001 | EP1108293A2 Tracking system and arrangement for implementing said method |
06/20/2001 | EP1108292A1 Receiver and method of recovering data from radio signals |
06/20/2001 | EP1108291A1 Synchronisation codeword for interference reduction in a cdma system |
06/20/2001 | EP1108290A1 Extended sleep mode method and apparatus |
06/20/2001 | EP1108285A1 Control of power ratios for in-phase and quadrature channels in a communications system |
06/20/2001 | EP1108223A1 Method and apparatus for acquiring satellite positioning system signals |
06/20/2001 | EP1108222A1 System and method for power saving in a wireless telephone with a gps receiver |
06/20/2001 | CN1300502A System of apparatus and peripherals |
06/20/2001 | CN1300497A Mobile communications |
06/20/2001 | CN1300487A Base station device and method for suppressing peak current |
06/20/2001 | CN1300486A Spread spectrum receiver and method of receiving signals |