Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
10/2000
10/08/2000CA2303453A1 System and method for prevention of reverse jamming due to link imbalance in wireless communication systems
10/05/2000WO2000059253A1 Enabling conformance to legislative requirements for mobile devices
10/05/2000WO2000059250A1 Method and apparatus for measuring and optimising the quality of data transmission
10/05/2000WO2000059249A1 Method and system for testing the functioning of data communication in a radio apparatus
10/05/2000WO2000059245A1 Mobile originating call setup
10/05/2000WO2000059159A1 Method and system for baseband delay compensation
10/05/2000WO2000059147A1 Method for efficient synchronisation in a communication system
10/05/2000WO2000059143A1 Method and system for compensating signal propagation delay
10/05/2000WO2000059142A1 Method and apparatus employing wireless remote loopback capability for a wireless system repeater
10/05/2000WO2000059138A1 Communicating on direct mode channels
10/05/2000WO2000059137A1 System and method for measuring round trip delay in a satellite communication system
10/05/2000WO2000059136A1 Apparatus and method for paging
10/05/2000WO2000059135A1 Ground-satellite distributed multi-beam communication system
10/05/2000WO2000059134A1 Declining a call
10/05/2000WO2000059133A1 Doppler correction for a high-speed mobile station in a satellite mobile telephone system
10/05/2000WO2000059132A1 Idle mode cell selection
10/05/2000WO2000059131A1 Output power adjustment in a mobile communications system
10/05/2000WO2000059130A1 Method and system for controlling transmit power of network nodes
10/05/2000WO2000059129A1 Method of controlling the transmitting power of a mobile radio telephone system and corresponding mobile radio system
10/05/2000WO2000059121A1 Method and apparatus to increase the backup battery lifetime in a base station
10/05/2000WO2000059119A1 Mobile telecommunications terminal
10/05/2000WO2000059110A2 Method and apparatus for automatically adjusting speaker and microphone gains within a mobile telephone
10/05/2000WO2000059072A1 Beamforming method and device
10/05/2000WO2000059071A1 Antenna system
10/05/2000WO2000032003A3 Cellular communication device with scanning receiver and continuous mobile communication system employing same
10/05/2000WO2000027044A3 Selective allocation and enforcement of bandwidth usage requirements
10/05/2000DE19915213A1 Communication system e.g. for vehicles for providing information such as weather, queues, has driving path formed by highways and subdivided into cells with one cell assigned to stationary transmission and received in by antenna
10/05/2000DE19911712A1 Übertragungsverfahren mit variabler Datenrate in einem RACH-Kanal eines Funk-Kommunikationssystems Transmission method with a variable data rate in a RACH channel in a radio communications system
10/05/2000DE19911146A1 Verfahren zur Sendeleistungsregelung in einem Funk-Kommunikationssystem A method of transmission power control in a radio communications system
10/05/2000DE19855292C1 Digitales Funkkopfhöhrersystem Digital Funkkopfhöhrersystem
10/05/2000CA2363330A1 System and method for measuring round trip delay in a satellite communication system
10/04/2000EP1041853A2 A method for providing connectionless data services over a connection-oriented satellite network
10/04/2000EP1041849A1 Protecting a predetermined area from disturbing usage of mobile terminals
10/04/2000EP1041845A1 An interference detection method and an interference avoidance method
10/04/2000EP1041839A2 Transmission channel allocation method and radio apparatus using the same
10/04/2000EP1041838A2 Transmission channel allocation method and radio apparatus using the same
10/04/2000EP1041835A1 Mobile originating call setup
10/04/2000EP1041834A1 Telecommunications terminal with operator managed short message storage and corresponding method
10/04/2000EP1041832A2 Radio repeater device
10/04/2000EP1041788A2 Carrier frequency correction using pilot blocks
10/04/2000EP1041770A2 Radio communication system and terminal using faster and slower networks
10/04/2000EP1041759A2 Method and device for digital frame synchronisation of a transmission signal
10/04/2000EP1041757A2 Receiver for receiving broadcasting signals comprising two tuners, at least one of which is a receiver for receiving a Digital Audio Broadcast signal, comprising a means for comparing the output signals of the two receivers as well as a means for selecting either of those signals
10/04/2000EP1041746A1 Process for synchronising base stations in a wireless communication network
10/04/2000EP1041745A2 TDMA/TDD system data transmission equipment
10/04/2000EP1041744A2 TDMA/TDD data communication completing system
10/04/2000EP1041743A2 TDMA/TDD data communication system with reduction of waiting time between a standby and an active state
10/04/2000EP1041742A2 Apparatus and method for detecting a monitoring time interval in a frame structure
10/04/2000EP1041741A1 Radio link timeout
10/04/2000EP1041740A1 Declining a call
10/04/2000EP1041739A1 Idle mode cell selection
10/04/2000EP1041738A1 Doppler correction for a high-speed mobile station in a satellite mobile telephone system
10/04/2000EP1041737A1 Node and onboard station allowing at any time to initiate communication with a vehicle passenger
10/04/2000EP1041736A2 Diversity receiver for burst OFDM signal transmission
10/04/2000EP1041735A2 Diversity device and diversity antenna
10/04/2000EP1041734A1 Radio transmission method in a wireless telecommunications system with pilot and data channels estimation
10/04/2000EP1041733A2 Transmission power control scheme for mobile communication system
10/04/2000EP1041732A2 Transmission power control scheme for mobile communication system
10/04/2000EP1041731A1 Method and arrangement to estimate transmission channel characteristics
10/04/2000EP1041728A2 Spread-spectrum system and method
10/04/2000EP1041727A2 Spread-spectrum system and method
10/04/2000EP1041726A2 A receiving apparatus of spectrum spread communication system
10/04/2000EP1041725A2 RAKE receiver
10/04/2000EP1041722A1 Power controller
10/04/2000EP1041670A2 Array antenna transmitter with a high transmission gain proportional to the number of antenna elements
10/04/2000EP1041397A2 Method and apparatus to determine the arrival time of an information word in a coded signal and method and apparatus to determine the propagation time of a coded signal from a transmitter to a receiver
10/04/2000EP1041392A1 On-board device and central device for accurate localisation of a vehicle
10/04/2000EP1040700A1 Reservation multiple access in a cdma communications system
10/04/2000EP1040694A1 Method and apparatus for implementing network planning
10/04/2000EP1040689A2 Processing packet data in mobile communication system
10/04/2000EP1040627A1 Group delay equalizer
10/04/2000EP1040609A1 Synchronization for cellular telecommunications network
10/04/2000EP1040605A2 Initial acquisition and frame synchronization in spread spectrum communication system
10/04/2000EP1040604A1 Rapid signal acquisition and synchronization for access transmissions
10/04/2000EP1040602A1 Multi-line wireless telephone system computer interface
10/04/2000EP1040600A1 S-cdma fixed wireless loop system employing subscriber unit/radio base unit super-frame alignment
10/04/2000EP1040599A1 Key transforms to discriminate between beams in a multi-beam satellite communication system
10/04/2000EP1040598A1 Diversity reception system
10/04/2000EP1040597A1 A mobile station having plural antenna elements and interference suppression
10/04/2000EP1040596A1 Method and apparatus for coherently-averaged power estimation
10/04/2000EP1040594A1 Spread spectrum multipath demodulator for a multichannel communication system
10/04/2000EP1040591A1 Rake receiver
10/04/2000EP1040590A1 Increased capacity in an ocdma system for frequency isolation
10/04/2000EP1040589A1 Distributed radio telephone for use in a vehicle
10/04/2000EP1040533A2 Device and method for controlling initial transmission power of forward link channel in mobile communications system
10/04/2000EP1040532A2 Method of prioritizing handoff requests in mobile communication system
10/04/2000CN1269114A Method and device for transmitting user data in a radio communication system
10/04/2000CN1269113A Method for creating functional units between first telecommunications devices and second telecommunications devices of wireless telecommunications systems
10/04/2000CN1269112A Method and arrangement in a radio communication system
10/04/2000CN1269085A Comb-like spectrum communication method of complementary series repetition modulation type
10/04/2000CN1269084A Turbo encoding/decoding device and method for processing frame data according to QoS
10/04/2000CN1269081A Method for parameter estimation and receiver
10/04/2000CN1269080A Device and method for reducing the peak-to-average power ratio of a mobile station's transmit power
10/04/2000CN1269078A Fixed and mobile satellite radiotelephone system and method with capacity sharping
10/04/2000CN1269077A Method and apparatus for conserving energy in a selective call receiver
10/04/2000CN1269076A Data transmission system with relay stations between source station and target station
10/04/2000CN1269075A System and method for detection and selection of multiple antenna
10/04/2000CN1269074A Device and method for a mobile station for receiving signals transmitted from a base station
10/04/2000CN1269066A Efficient parallel-stage power amplifier
10/04/2000CN1268857A Protection of use in drift terminal in predetermined zone from being interference
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