Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/1995
09/24/1995CA2142689A1 Intermittent data receiver and receiving method
09/22/1995CA2145044A1 Method for determining handover in a multicellular environment
09/21/1995WO1995025406A1 A method and apparatus for frequency allocation in a cellular telecommunications network
09/21/1995WO1995025388A1 Method of multi-station communications for low-orbiting satellite systems and a device for carrying out the said method
09/21/1995WO1995025365A2 A method for estimating received power and a receiver
09/21/1995WO1995022873A3 Transceiver algorithms of antenna arrays
09/21/1995WO1995022872A3 Controlling timing of a transmission by a mobile station
09/20/1995EP0673175A2 Reduction of power consumption in a mobile station
09/20/1995EP0673130A1 CDMA communication with a propagation delay between a base and a mobile station taken into account
09/20/1995EP0673129A2 Method and apparatus for determining the C/I ratio for co-channel or adjacent channel interferene in digital mobile radio networks
09/20/1995EP0673126A1 Command set and procedure for synchronisation of frequency hopping control clocks
09/20/1995EP0673125A1 Apparatus for automatically controlling gain, communication apparatus, and method for automatically controlling gain
09/20/1995EP0673112A1 Power amplifier and power amplification method
09/20/1995EP0673003A1 Keyless controlled access device
09/20/1995EP0672330A1 Method and apparatus for selecting remote stations according to their priorities
09/20/1995EP0267280B1 Interactive television and data transmission system
09/20/1995CN1108867A Use of diversity transmission to relax adjacent channel requirements in mobile telephone systems
09/20/1995CN1108854A Movable radio communicating apparatus with function for monitoring reiving/transmitting state
09/20/1995CN1108834A Method and apparatus for determining data rate of transmitted variable rate data in a communications receiver
09/20/1995CN1108831A A diversity apparatus of a global positioning system antenna
09/19/1995US5452474 Externally attached handset of an end terminal used for mobile communication systems
09/19/1995US5452473 Reverse link, transmit power correction and limitation in a radiotelephone system
09/19/1995US5452471 Network of hierarchical communication systems and method therefor
09/19/1995CA2119634A1 Livestock temperature monitoring system and method of operation thereof
09/14/1995WO1995024810A1 Method and system for channel allocation using power control and mobile-assisted handover measurements
09/14/1995WO1995024804A1 Radio architecture with dual frequency source selection
09/14/1995WO1995024797A1 Compatible interactive tv and multimedia delivery system
09/14/1995WO1995024791A1 Methods and apparatus for communicating data via a cellular network control channel
09/14/1995WO1995024786A1 Time diversity communication system
09/14/1995WO1995024783A1 Cell extender with timing alignment for tdma systems
09/14/1995WO1995024773A2 A data transmission method, transmitter, and receiver
09/14/1995WO1995024771A2 Data transmission method, base station equipment and mobile station
09/14/1995WO1995024744A1 A balun apparatus and method of designing same
09/14/1995WO1995024655A2 Controlling a subscriber station on a direct mode channel
09/14/1995CA2185002A1 Cell extender with timing alignment for tdma systems
09/14/1995CA2160024A1 A balun apparatus and method of designing same
09/13/1995EP0671861A1 Method and apparatus for distribution of multimedia information
09/13/1995EP0671858A1 Frequency-plan for a frequency-hopped mobile cellular radio-communication system
09/13/1995EP0671838A2 DPSK receiver with Doppler compensation
09/13/1995EP0671825A1 Method for framesynchronisation
09/13/1995EP0671824A1 Method and device for transmission of block coded information on more than one channel in a digital mobile radio system
09/13/1995EP0671823A2 Method and apparatus for a multiple satellite cellular communication system with subscriber traffic prediction
09/13/1995EP0671820A2 Spread spectrum data demodulation with phase correction
09/13/1995EP0671819A2 Power control for mobile phone during soft handoff between two base stations using power control bits
09/13/1995EP0671111A1 Radio system and a subscriber terminal for a radio system
09/13/1995EP0671110A1 Mobile telephone system
09/13/1995EP0671097A1 Radio system and mobile station with user-selectable operating mode
09/13/1995EP0671089A1 Method for digital semi-duplex transmission
09/13/1995EP0671085A1 Using two classes of channels with different capacity
09/13/1995EP0671083A1 Method and apparatus for controlling signal quality in a cdma cellular telecommunications system.
09/13/1995EP0671081A1 Method and apparatus for automatic transfer of control from an internal processor to an external computer
09/13/1995EP0671072A1 Transmission via a common communication link of both a downconverted modulated radio frequency signal and a pilot signal used for conversion
09/13/1995EP0406365B1 Digital range correlator
09/13/1995CN1108450A Arrangement for telecommunication
09/13/1995CN1029765C Method and arrangement for transmission of informations utilizing frequency modulation broadcast system
09/13/1995CN1029764C Communication and controlling method for motor vehicle during running
09/12/1995US5450616 Method and apparatus for power control in a wireless lan
09/12/1995US5450413 Means for detecting TDMA signal multiplexing position in a star network master terminal system
09/12/1995US5450395 Code position modulation system and method for multiple user satellite communications
09/12/1995US5450035 Automatic gain control apparatus
09/12/1995CA2141232A1 Method and apparatus for predictive operation of a communication system
09/11/1995CA2142066A1 Apparatus for use in mobile radio system
09/10/1995CA2143930A1 Frame synchronization method
09/10/1995CA2143243A1 Dpsk communicatons with doppler compensation
09/09/1995CA2143994A1 Cellular system for mobile radiotelecommunications
09/08/1995WO1995024102A2 Method for transmitting calls of different priorities in a cellular network
09/08/1995WO1995024086A2 A multiple access digital transmission system and a radio base station and a receiver for use in such a system
09/06/1995EP0670640A2 Arrangement for a TDMA/TDD radiocommunication system with a structure for combining time slots
09/06/1995EP0670639A1 Reduced complexity MLSE receiver using modified tap weights and symbol derotation
09/06/1995EP0670608A2 Apparatus and method for adaptively controlling array antenna comprising adaptive control means with improved initial value setting arrangement
09/06/1995EP0670558A2 Modulated backscatter wireless communication system having an extended range
09/06/1995EP0670098A1 Method for making a handover in a cdma cellular radio system, and a mobile station
09/06/1995EP0670091A1 Radio communications system using a scanned directional antenna
09/06/1995EP0670090A1 Method and apparatus for power estimation in a communication system
09/06/1995EP0670089A1 Transcoding and transdecoding unit, and method for adjusting the output thereof
09/06/1995EP0669958A1 Mixtures of polymers of monoethylenically unsaturated dicarboxylic acids and polymers of ethylenically unsaturated monocarboxylic acids and/or polyaminocarboxylic acids, and the use of such mixtures
09/06/1995CN1029717C Power amplifier combining network
09/05/1995US5448771 Embedded transmission line coupler for radio frequency signal amplifiers
09/05/1995US5448768 Aircraft data communication employing existing voice channels
09/05/1995US5448767 Transmitter network with a single transmitter frequency
09/05/1995US5448759 Method for efficient bandwidth utilization when transceiving varying bandwidth messages
09/05/1995US5448752 Telecommunications system
09/05/1995US5448750 Segregation method of dynamic channel allocation in a mobile radio system
09/05/1995US5448623 Satellite telecommunications system using network coordinating gateways operative with a terrestrial communication system
09/05/1995US5448621 Dynamic reallocation of spectral capacity in cellular communication systems
09/05/1995US5448602 Diversity radio receiver
09/05/1995US5448601 Algorithm control method for blind equalization systems
09/05/1995US5448600 Method for selecting propagation paths retained for receiving messages transmitted by CDMA radiocommunication
09/05/1995US5448593 Frequency hopping time-diversity communications systems and transceivers for local area networks
09/05/1995US5448590 Equalization technique for compensating for degradation to the transmission of digitally modulated signals
09/05/1995US5448570 System for mutual synchronization and monitoring between base stations
09/05/1995US5448479 Remote control system and method for an autonomous vehicle
09/05/1995US5448230 Remote data acquisition and communication system
09/05/1995CA2047192C Radio having removable memory means for storing radio user validation code
09/05/1995CA2042785C Mobile data telephone
09/05/1995CA1336920C2 Trunked radio repeater system
08/1995
08/31/1995WO1995023488A1 Multiple mode personal wireless communications system
08/31/1995WO1995023487A1 Cellular radiotelephone system with remotely programmed mobile stations
08/31/1995WO1995023463A1 Decentralized base station for reducing bandwidth requirements for communications to and from radio transmitter-receivers in a telecommunications network
08/31/1995WO1995023460A1 Method and apparatus for correction and limitation of transmitter power on the reverse link of a mobile radio telephone system