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)
08/2000
08/17/2000WO2000048327A1 Device and method for controlling transmission on reverse link in mobile communication system
08/17/2000WO2000048326A1 Slotted idle mode for dual mode subscriber stations
08/17/2000WO2000048318A1 Circuit for the frequency multiplication of an angle modulated signal using a pll and method
08/17/2000WO2000048304A1 Quadrature oscillator network for transmitter
08/17/2000WO2000048019A1 Encapsulated antenna in passive transponders
08/17/2000DE19928483A1 Transmitter/receiver module of network nodes for selective forwarding of data from one transmission path to another has transmitter/receiver modules connected with each via two networks over interface
08/17/2000DE19906195A1 Dupliziertes Übertragungsnetzwerk und Betriebsverfahren dafür Duplicated transmission network and operating method therefor
08/17/2000DE19905868A1 Verfahren zur Verarbeitung eines Datenstromes sowie Dekoder und Verwendung A method for processing a data stream and decoder and use
08/17/2000DE19905628A1 Verfahren und Empfänger zum Empfang eines Rundfunksignal mit verschlüsselten Inhalten The method and receiver for receiving a broadcast signal with encrypted content
08/17/2000DE19905430A1 Method for evaluating digital audio broadcast (DAB) digital messages contained in DAB transmission received by DAB receiver by bringing DAB message to listener for hearing immediately if first distance falls below set value
08/17/2000DE19902402A1 Car radio receiver system operating method for simultaneous reception of several radio signals, involves matching of level and transit time of useful signals
08/17/2000DE19820836A1 Signal message transmission method e.g. for satellite communications and mobile telephony
08/17/2000DE10004886A1 Receiver for modulated wave, carrying data with number of multiplexed intermediate carriers, with high precision for adaptive phase synchronisation
08/17/2000CA2361385A1 Slotted idle mode for dual mode subscriber stations
08/17/2000CA2327101A1 Cdma receiving apparatus and cdma receiving method
08/16/2000EP1028590A2 Improved electronic television program schedule guide system and method
08/16/2000EP1028553A1 Communication device and method of peak power control
08/16/2000EP1028552A1 Synchronizing device and synchronizing method
08/16/2000EP1028546A1 Communications apparatus and method
08/16/2000EP1028541A2 CDMA cellular radio transmission system
08/16/2000EP1028540A2 Spread spectrum receiver having despreaders commonly shared among rake combiners
08/16/2000EP1028539A2 Method for transcoding an audio data stream
08/16/2000EP1028537A1 Low cost RF receiver with very low power consumption
08/16/2000EP1028535A1 Broadcasting receiver
08/16/2000EP1028525A2 Portable transmitter, in particular a radio key
08/16/2000EP1028481A2 Dielectric resonator, dielectric filter, dielectric duplexer, oscillator, and communication device
08/16/2000EP1028396A2 Automatic identification equipment and IC cards
08/16/2000EP1028390A2 Data processing method and apparatus
08/16/2000EP1028381A2 Portable messaging and scheduling device with homebase station
08/16/2000EP1027779A1 Rapidly decorrelating spreading sequences for ds-cdma transceivers
08/16/2000EP1027772A1 Channel coding device and method for rate matching
08/16/2000EP0920732A4 Method and apparatus for communicating information
08/16/2000EP0898814B1 Broadcast receiver with integrated telephone unit
08/16/2000EP0872026B1 Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
08/16/2000EP0856169B1 Complex signal limiting
08/16/2000EP0855109B1 Co-channel interference reduction
08/16/2000EP0815686A4 Satellite receiver computer adapter card
08/16/2000CN2392310Y Instrument for receiving or transmitting radio emergency signals
08/16/2000CN1263680A Device and method for transmitting common channel message in CDMA communication system
08/16/2000CN1263660A Method and apparatus for interference rejection
08/16/2000CN1263658A Apparatus and method for transmitting and receiving signal
08/16/2000CN1263651A Integrated circuit for frequency conditioning in radio transceiver working in UHF range, especially wireless telephone
08/16/2000CN1263650A Channel encoding device and method for communication system
08/16/2000CN1263645A Simplified receiver for frequency shift keyed signals
08/16/2000CN1263426A Voice frequency processing equipment, receiver, filtering and method for recovering useful signal
08/16/2000CN1263416A Tuning block for receiving TV signal and reducing unnecessary radiation
08/16/2000CN1263390A Spread spectrum receiver
08/16/2000CN1263387A Method for estimating signal-to-noise ratio of received digital signal
08/16/2000CN1263385A Sensor-controlled user's interface in portable communication equipment
08/16/2000CN1263384A Automatic gain control of receiver and its method
08/16/2000CN1263327A Data processing method and its device
08/16/2000CN1055605C Shield device of radio communication equipment
08/16/2000CN1055587C Transmitting method, receiving method, and communication method for bidirectional bus system, and BI-directional bus system
08/16/2000CN1055571C Antenna equipment of mobile communication device
08/15/2000US6104984 Automated method of frequency determination in software metric data through the use of the multiple signal classification (MUSIC) algorithm
08/15/2000US6104983 Method and apparatus for measuring waveform quality of CDMA signal
08/15/2000US6104937 Power-saving method and circuit
08/15/2000US6104934 Cryoelectronic receiver front end
08/15/2000US6104933 Method and apparatus for control of base stations in macro diversity radio systems
08/15/2000US6104919 Intermodulation distortion reduction circuit utilizing variable attenuation
08/15/2000US6104816 High noise communication system
08/15/2000US6104764 Radio receiving apparatus for receiving communication signals of different bandwidths
08/15/2000US6104763 Synchrodyning of VSB and QAM final I-F signals supplied by separate converters in a QAM/VSB digital TV receiver
08/15/2000US6104759 Power supply system for a packet-switched radio transmitter
08/15/2000US6104757 System and method of error control for interactive low-bit rate video transmission
08/15/2000US6104748 Spread spectrum signal receiving apparatus
08/15/2000US6104747 Method for determining optimum number of complex samples for coherent averaging in a communication system
08/15/2000US6104746 Spread spectrum communication system
08/15/2000US6104745 Transceiver for performing time division full duplex spread spectrum communication
08/15/2000US6104708 Wireless data communications system
08/15/2000US6104621 Torsional hinging mechanism
08/15/2000US6104442 Radio receiver for receiving both VSB and QAM digital HDTV signals
08/15/2000US6104341 Satellite receiving system featuring antenna reception level signal generation in response to signal reception level and/or bit error rate
08/15/2000US6104340 GPS receiver and method for processing GPS signals
08/15/2000US6104334 Portable internet-enabled controller and information browser for consumer devices
08/15/2000US6104322 Apparatus for acquiring code phase lock in direct sequence spread spectrum systems
08/15/2000US6104321 Efficient encoding method, efficient code decoding method, efficient code encoding apparatus, efficient code decoding apparatus, efficient encoding/decoding system, and recording media
08/15/2000US6104279 Method of communication between a plurality of remote units and a control unit
08/15/2000US6104261 Dielectric resonator having a resonance region and a cavity adjacent to the resonance region, and a dielectric filter, duplexer and communication device utilizing the dielectric resonator
08/15/2000US6104259 Harmonic suppression circuit
08/15/2000US6104250 Method and an apparatus for controlling an oscillator for generating a linear frequency sweep by use of a phase-locked loop
08/15/2000US6104247 Power amplifier for mobile communication system
08/15/2000US6104241 High efficiency feed-forward RF power amplifier with predistoration enchancement
08/15/2000US6104119 Piezoelectric switch
08/15/2000US6102266 Holster for hand-held computer
08/15/2000CA2203168C Method and apparatus for a linear transmitter
08/15/2000CA2173880C Apparatus and methods for decoding a communication signal
08/15/2000CA2125220C Noise suppressing apparatus capable of preventing deterioration in high frequency signal characteristic after noise suppression and in balanced signal transmitting system
08/15/2000CA2034044C Diversity antenna circuitry in a digital mobile telephone
08/15/2000CA2033856C Polarization converter application for accessing linearly polarized satellites with single- or dual-circularly polarized earth station antennas
08/12/2000CA2296968A1 Wideband parallel processing digital tuner
08/10/2000WO2000046968A1 Communication station
08/10/2000WO2000046937A1 Communication station with automatic cable loss compensation
08/10/2000WO2000046935A1 Method and apparatus for time tracking
08/10/2000WO2000046934A1 Transceiver unit for a first and second transmitting/receiving frequency
08/10/2000WO2000046933A1 System and method for power conservation in a wireless communication handset
08/10/2000WO2000046932A1 Communication protocol between a communication device and an external accessory
08/10/2000WO2000046931A1 Integrated antenna coupler element
08/10/2000WO2000046930A1 Communications accessory with improved vehicle ignition sense
08/10/2000WO2000046929A1 Maintaining performance quality of broadband system in the presence of narrow band interference