Patents
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)
06/2000
06/14/2000CN1256601A Method for matching required resource and distributed resource in mobile radio system
06/14/2000CN1256598A Method and apparatus for producing complex scramble code sequence
06/14/2000CN1256572A Digital transmitter-receiver
06/14/2000CN1256564A 通信终端装置和无线通信方法 The communication terminal apparatus and radio communication method
06/14/2000CN1256563A Method and device for reducing interference of the same channel in hybrid rate communication system
06/14/2000CN1256562A Method of executive automatic frequency cotrol for mobile station during voice communication mode
06/14/2000CN1256558A Channel multiplexing method for use in mobile communication system
06/14/2000CN1256470A Image processing equipment and method and record medium thereof
06/14/2000CN1053542C Multi-cavity tuning of transmitter output in communication system
06/14/2000CN1053541C Satellite communication receiving apparatus
06/14/2000CN1053534C Method and apparatus for mitigating distortion effects in determination of signal usability
06/13/2000US6075999 Hands free equipment
06/13/2000US6075996 Intermediate frequency selecting device for use in dual band cellular telephone and method thereof
06/13/2000US6075995 Amplifier module with two power amplifiers for dual band cellular phones
06/13/2000US6075991 Wireless base station with near-far gain compensation
06/13/2000US6075984 Digital radio telephone for a digital mobile radio communication system
06/13/2000US6075983 Portable communication device
06/13/2000US6075979 Radio receivers
06/13/2000US6075978 Automatic gain control system and method of automatic gain control
06/13/2000US6075977 Dual purpose flip shield for retro-fit to an existing hand-held cellular phone
06/13/2000US6075975 Dielectric filter having pairs of capacitive coupling windows between resonators and transceiver using the dielectric filter
06/13/2000US6075973 Method of communications in a backscatter system, interrogator, and backscatter communications system
06/13/2000US6075817 Compressive communication and storage system
06/13/2000US6075811 Receiving apparatus, receiving method, and terminal unit for use with radio system
06/13/2000US6075810 NRZ and biphase-L formatted hexaphase modulated GPS transmission method
06/13/2000US6075809 Receiving apparatus, receiving method and terminal unit for use with radio system
06/13/2000US6075808 Spread spectrum time diversity communications system
06/13/2000US6075807 Windowed digital matched filter circuit for power reduction in battery-powered CDMA radios
06/13/2000US6075793 High efficiency spread spectrum system and method
06/13/2000US6075792 CDMA communication system which selectively allocates bandwidth upon demand
06/13/2000US6075410 Method and device for digitally demodulating a frequency modulated signal
06/13/2000US6073318 Retaining clip assembly
06/13/2000CA2152811C Power detector with matching impedance for amplifier
06/13/2000CA2138738C Large screen video display system and television receiver
06/13/2000CA2013494C Method for dividing a frame structure in a mobile station
06/13/2000CA2008754C Spread spectrum signal demodulator
06/10/2000CA2098853A1 Spread spectrum communication system
06/08/2000WO2000033594A1 A wireless telephone that rapidly reacquires a timing reference from a wireless network after a sleep mode
06/08/2000WO2000033541A1 Arrangement at a mobile telephone
06/08/2000WO2000033530A1 Method for determining optimum number of complex samples for coherent averaging in a communication system
06/08/2000WO2000033504A1 Noise characterization in a wireless communication system
06/08/2000WO2000033493A1 Mobile apparatus and method for receiving and filtering from program-accompanying data on the basis of a defined position
06/08/2000WO2000033486A1 Method for determining fading correction factor in a communication system
06/08/2000WO2000033481A1 Receiving apparatus including adaptive beamformers
06/08/2000WO2000033480A1 Method and apparatus for controlling transmission power while in soft handoff
06/08/2000WO2000033478A1 Forward and reverse link power control using position and mobility information
06/08/2000WO2000033473A1 Detection of mutually orthogonal codewords, with intersymbol interference and imperfect timing
06/08/2000WO2000033472A1 Digital receivers and receiving methods that scale for relative strengths of traffic and pilot channels during soft handoff
06/08/2000WO2000033471A1 Receiver for ds-cdma signals in satellite navigation systems
06/08/2000WO2000033470A1 System and process for shared frequency source multi-band transmitters and receivers
06/08/2000WO2000033469A1 Method and apparatus for saving power during punctured transmission of mobile communications
06/08/2000WO2000033468A1 Remote alerting device for incoming radio communications
06/08/2000WO2000033277A1 Method, receiver and transmitter for transmitting digitally encoded traffic information
06/08/2000WO2000033102A1 Receiver for ds-cdma signals
06/08/2000WO2000013337A3 Method and apparatus for reducing amplitude variations in communication signals employing inserted pilot symbol
06/08/2000WO1999063623A9 Extended bandwidth dual-band patch antenna systems and associated methods of broadband operation
06/08/2000DE19954257A1 Mischer für mehrere Bänder für lokalen Oszillator For several bands for local oscillator mixer
06/08/2000DE19954255A1 Phase Lock Loop und diesbezügliches Verfahren Phase lock loop and method thereof
06/08/2000DE19906517A1 Arrangement for fastening mobile phone in motor vehicle
06/08/2000DE19857769A1 Telephone or telefax device with integrated optical scanner has scanning window provided at one end of telephone handpiece or telephone housing in case of mobile telephone
06/08/2000DE19856284A1 Eingangsschaltung für FM-/AM-Rundfunkempfänger Input circuit for FM / AM broadcast receiver
06/08/2000DE19855638A1 Verfahren, Empfänger und Sender zur Übertragung von digital codierten Verkehrsinformationen Method, receiver and transmitter for transmitting digitally coded traffic information
06/08/2000DE19855037A1 Kommunikationsgerät mit Wahl der Betriebsart in Abhängigkeit von dessen Lage zu einem unabhängigen Bezugssystem Communication device with choice of mode depending on its position as an independent reference system
06/08/2000DE19854160A1 Longwave radio receiver for distance remote-control has ferrite core of ferrite antenna formed as hollow body for acting as Faraday cage for receiver components inserted in its interior
06/08/2000DE19854073A1 Verfahren und Vorrichtung zum Erkennen und Entfernen von Störimpulsen in einem Nutzsignal Method and apparatus for detecting and removing glitches in a useful signal
06/08/2000DE19844730A1 HF-Schnittstelle RF interface
06/07/2000EP1006727A2 Image processing apparatus, method therefor and recording medium storing image processing program
06/07/2000EP1006703A2 Portable electronic device
06/07/2000EP1006700A1 Signal carrier recovery method
06/07/2000EP1006676A2 Frame synchronization in space time block coded transmit antenna diversity for WCDMA
06/07/2000EP1006674A2 Methods and apparatus for enhanced power ramping via multi-threshold detection
06/07/2000EP1006671A2 System and method for cordless communication using radio frequency de-spreading
06/07/2000EP1006670A2 Wireless Network
06/07/2000EP1006669A1 A switchable wide band receiver front end for a multiband receiver
06/07/2000EP1006668A1 Dual frequency band transceiver
06/07/2000EP1006667A1 Receiver
06/07/2000EP1006666A1 Method for noise reduction in the reception of RF FM signals
06/07/2000EP1006546A2 Switch mechanism
06/07/2000EP1006286A2 Hinge device
06/07/2000EP1005724A1 Post-compression hidden data transport for video
06/07/2000EP1005722A1 Device and method for communicating power control signals in mobile communication system
06/07/2000EP1005719A1 Modular transceiver system and identification of modules therein
06/07/2000EP1005718A1 System and method for dynamic amplitude adjustment of modulating signal in frequency modulated transceivers
06/07/2000EP1005695A2 Method and device for detecting a transient in a discrete-time audiosignal, and device and method for coding an audiosignal
06/07/2000EP0886893B1 Antenna connector device for a handheld mobile phone
06/07/2000EP0883933A4 Validation of subscriber signals in a cellular radio network
06/07/2000EP0632944B1 Process for transmitting or storing digitalized, multi-channel audio signals
06/07/2000CN2382185Y Mobile telephone in earphone
06/07/2000CN2382172Y Satellite TV top device
06/07/2000CN2382104Y Audio signal adapter for rotary opening wiring element
06/07/2000CN1256040A Transmission method and radio system
06/07/2000CN1256030A Pilot based transmit power control
06/07/2000CN1256028A Radio communication equipment having selective functions of utilizing analog mode and digital mode
06/07/2000CN1256027A Tuning method and transceiver unit
06/07/2000CN1256026A Wristwatch-type communication device and antenna therefor
06/07/2000CN1256024A Global tuner
06/07/2000CN1255994A Enhanced identification system
06/07/2000CN1255804A TV signal receiving tuning device
06/07/2000CN1255799A 便携式终端装置 The portable terminal device
06/07/2000CN1255798A Method for data transmission in radio communicating system