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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06/28/2000 | CN1258138A Radio communication device and transmitting antenna changing method |
06/28/2000 | CN1258137A Demand assignment multiple access technique |
06/28/2000 | CN1258135A 信号接收装置 Signal receiving means |
06/28/2000 | CN1053967C Radio frequency identification tag |
06/27/2000 | US6081735 Signal processing apparatus |
06/27/2000 | US6081733 Communication control apparatus and method |
06/27/2000 | US6081727 Transmission power control system capable of disabling communication of a mobile terminal which carries out an abnormal operation |
06/27/2000 | US6081701 Gain controller |
06/27/2000 | US6081700 Radio having a self-tuning antenna and method thereof |
06/27/2000 | US6081699 FM multiplex broadcasting receiver for receiving RDS and DARC signals |
06/27/2000 | US6081698 Radio apparatus and offset compensating method |
06/27/2000 | US6081697 Multi-carrier radio system and radio transceiver implementation |
06/27/2000 | US6081696 Method and apparatus for controlling frequency of a multi-channel transmitter |
06/27/2000 | US6081695 Holster for a pager or cellular phone |
06/27/2000 | US6081694 Mobile telephone transmitter with internal auxiliary matching circuit |
06/27/2000 | US6081595 Mobile radio terminal adapted to receive a protective cover |
06/27/2000 | US6081566 Method and apparatus for interference rejection with different beams, polarizations, and phase references |
06/27/2000 | US6081564 Apparatus and methods for tracking power level of received signal in code division multiple access communication system |
06/27/2000 | US6081549 Phase correction method and apparatus for spectrum spread wireless communication receiver |
06/27/2000 | US6081548 Spread spectrum radio communication apparatus |
06/27/2000 | US6081547 CDMA communication system |
06/27/2000 | US6081516 Multiuser receiving device for use in a CDMA system |
06/27/2000 | US6081515 Method and arrangement relating to signal transmission |
06/27/2000 | US6081228 Receiver phase-noise mitigation |
06/27/2000 | US6081159 Apparatus for improving linearity of small signal |
06/27/2000 | US6081158 Adaptive pre-distortion apparatus for linearizing an amplifier output within a data transmission system |
06/27/2000 | US6081156 Method and apparatus for amplifying feedforward linear power using pilot tone hopping |
06/27/2000 | US6081096 Apparatus and method for discharging and charging a multiple battery arrangement |
06/27/2000 | US6080509 Thin-profile battery circuits and constructions, button-type battery circuits and constructions, methods of forming thin-profile battery circuits and constructions, and methods of forming button-type battery circuits and constructions |
06/27/2000 | US6079622 Non-contact information storage medium and data transmission method for the medium |
06/27/2000 | CA2211230C A radio having an option board interface and an option board for use therewith |
06/27/2000 | CA2203917C Method and apparatus for suppressing noise in a communication system |
06/27/2000 | CA2198337C Frequency spreading clock modulation |
06/27/2000 | CA2191817C Wireless communication device having a reconfigurable matching circuit |
06/27/2000 | CA2184878C Antenna assembly for a wireless-communication device |
06/27/2000 | CA2184800C Radiotelephone handset having a removable, latching faceplate to accommodate a plurality of distinctive telephone appearances |
06/27/2000 | CA2156639C Method and apparatus for mitigating audio degradation in a communication system |
06/27/2000 | CA2145708C Code division multiple access system providing variable data rate access to a user |
06/27/2000 | CA2115921C Method of encoding and decoding a glassy alloy strip to be used as an identification marker |
06/27/2000 | CA2001349C Spectrum spread communication by csk modulation |
06/22/2000 | WO2000036861A1 A method of reducing the power consumption of portable radio communication systems in standby mode, and a mobile station adapted to reduce the power consumption in standby mode |
06/22/2000 | WO2000036829A1 Method and apparatus for searching channels |
06/22/2000 | WO2000036823A1 Digital television broadcast receiver |
06/22/2000 | WO2000036800A2 Transmitter linearization |
06/22/2000 | WO2000036767A1 Device and method for locating a mobile station in a mobile communication system |
06/22/2000 | WO2000036765A1 A receiver |
06/22/2000 | WO2000036761A2 Random access channel preamble detection |
06/22/2000 | WO2000036760A1 Channel estimation for a cdma system using pre-defined symbols in addition to pilot symbols |
06/22/2000 | WO2000036759A1 An assembly for hands-free function of a telephone |
06/22/2000 | WO2000036758A1 Audio system and audio interface |
06/22/2000 | WO2000036757A2 Apparatus and method for wireless communications |
06/22/2000 | WO2000036742A2 Phase modulating transmitter |
06/22/2000 | WO2000036700A1 Printed multi-band patch antenna |
06/22/2000 | WO2000036431A1 Method and apparatus for acquiring satellite positioning system signals |
06/22/2000 | WO2000019628A9 Integrated orthogonal mode transducer/filter design for microwave frequency-domain |
06/22/2000 | WO2000013333A3 Tracking system and arrangement for implementing said method |
06/22/2000 | CA2618343A1 Method and apparatus for filtering interference and nonlinear distortions |
06/21/2000 | EP1011281A2 Flexible CDMA combiner |
06/21/2000 | EP1011248A2 Method and apparatus for displaying background image in mobile telephone |
06/21/2000 | EP1011234A1 Synchronisation of a RF receiver using chirp signals with a passive correlator |
06/21/2000 | EP1011221A2 An apparatus and method for making transmission characteristics uniform in a wavelength division multiplexing optical communications system |
06/21/2000 | EP1011211A1 Base station apparatus of mobile communication system |
06/21/2000 | EP1011207A2 Transmission power control of baseband signal depending on the number of transmission codes |
06/21/2000 | EP1011206A2 Apparatus, method and system having reduced power consumption in a multi-carrier wireline environment |
06/21/2000 | EP1011205A2 DS-CDMA multi-user interference canceller and CDMA multi-user system using the same |
06/21/2000 | EP1011204A1 Three-port junction receiver |
06/21/2000 | EP1011203A1 Receiver and method of reception |
06/21/2000 | EP1011197A1 Method for generating differential tri-states and differential tri-state circuit |
06/21/2000 | EP1011194A2 High speed differential optoelectronic receiver |
06/21/2000 | EP1011191A1 Process for eliminating a DC component and filter device obtained by this process |
06/21/2000 | EP1011143A1 Semiconductor device with BiCMOS type substrate having noise decoupling |
06/21/2000 | EP1010331A1 Method of and apparatus for transmitting data for interactive tv applications |
06/21/2000 | EP1010320A1 Broadcast receiving system comprising a computer and a decoder |
06/21/2000 | EP1010308A1 A local communication system, method of operation and stations for use therein |
06/21/2000 | EP1010307A1 Digital transmission using subband coding |
06/21/2000 | EP1010301A2 A local commuication system and apparatus for use therein |
06/21/2000 | EP1010269A1 Signalling system |
06/21/2000 | EP1010260A1 Interference rejection combining with frequency correction |
06/21/2000 | EP1010251A4 Temperature compensation circuit for a crystal oscillator |
06/21/2000 | EP1010251A1 Temperature compensation circuit for a crystal oscillator |
06/21/2000 | EP1010243A1 A dual-band, dual-mode power amplifier |
06/21/2000 | EP1010151A1 Radio frequency data communications device |
06/21/2000 | EP1010068A1 Downloading a computer file from a transmitter via a receiver/decoder to a computer |
06/21/2000 | DE19953312A1 Tragbares Funktelefon nach Art einer Uhr A portable radio telephone manner of a clock |
06/21/2000 | DE19856898A1 Anordnung zum Übertragen von Signalen aus einer Einrichtung zum Überwachen des Reifendrucks an Fahrzeugrädern zu einem im Fahrzeug angeordneten Auswertegerät An arrangement for transmitting signals from a device for monitoring the tire pressure of vehicle wheels to an evaluation unit arranged in the vehicle |
06/21/2000 | DE19852571C1 Verfahren zur Datenübertragung in einem Funk-Kommunikationssystem mit CDMA-Teilnehmerseparierung und variablen Spreizfaktoren Method for transmitting data in a radio communication system with CDMA subscriber separation and variable spread factors |
06/21/2000 | DE19839997C1 Elektronische Schaltungsanordnung Electronic circuitry |
06/21/2000 | CN2384386Y Mobile telephone with low electromagnetic radiation harming |
06/21/2000 | CN2384375Y High-speed frequency hopping changer |
06/21/2000 | CN2384374Y Radio with lighting function |
06/21/2000 | CN2384373Y Forced air cooler of low-noise center air supply for transmitter |
06/21/2000 | CN1257630A Broadcast receiving system composed of computer and decoder |
06/21/2000 | CN1257626A Self-synchronizing equalization techniques and systems |
06/21/2000 | CN1257623A Multi-carrier radio system and radio transceiver implementation |
06/21/2000 | CN1257622A Power interface circuit for a TDMA transmitter |
06/21/2000 | CN1257394A Method for reporting alarm of arriving destination at radio terminal |
06/21/2000 | CN1257392A Method for compensating transmission power dispersion in channel of mobiletelephone |
06/21/2000 | CN1257391A Method for indicating background pattern in mobile telephone |
06/21/2000 | CN1257382A Frame formatting for aerial interface |
06/21/2000 | CN1257368A Extended interface unit for communication system |