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)
09/1998
09/15/1998US5809084 Data receiving in a digital mobile communication
09/15/1998US5809067 Wireless packet data communications modem and method of use therein
09/15/1998US5809066 Method for data transmission in communication systems
09/15/1998US5809063 Coherent detection architecture for remote calibration of coherent systems using direct sequence spread spectrum transmission of reference and calibration signals
09/15/1998US5809061 CDMA communication system with pilot tone control
09/15/1998US5809031 Apparatus of stuff synchronization frame control
09/15/1998US5809028 Protocol converter for a wireless telecommunications system
09/15/1998US5809019 Transmisson diversity system
09/15/1998US5809017 In a time division multiple access radio communications system
09/15/1998US5809016 Selective call receiver and method of processing diversity messages
09/15/1998US5809015 TDMA communication system for maximizing adjacent pairs of slots in a TDMA frame
09/15/1998US5808913 Signal processing apparatus and method for reducing the effects of interference and noise in wireless communications utilizing antenna array
09/15/1998US5808463 Method and apparatus for measuring adjacent channel power using complex fourier transform
09/15/1998CA2119939C Radio communication apparatus including transmission error control
09/15/1998CA2118720C Method for channel estimation using individual adaptation
09/15/1998CA2105267C Prioritizing a multiple access channel in a wireless telephone system
09/15/1998CA2067436C Demodulation of a signal transmitted over a fading channel using phase estimation, method and apparatus therefor
09/11/1998WO1998039943A1 Method of measuring traffic densities
09/11/1998WO1998039936A2 Cellular communication system with mobile stations acting as relay stations
09/11/1998WO1998039890A1 Communication path control device, communication path control method, and communication path control unit
09/11/1998WO1998039882A1 Improvements in ultrafast time hopping cdma-rf
09/11/1998WO1998039862A1 Radio apparatus with adjustable reception quality
09/11/1998WO1998039860A1 A radio communication system selectively using multicast with variable offset time
09/11/1998WO1998039859A1 Dual-mode mobile telephone terminal
09/11/1998WO1998039858A2 A multi-user communication system architecture with distributed transmitters
09/11/1998WO1998039857A2 System and method for data link synchronization
09/11/1998WO1998039856A1 Method and system for improving communication
09/11/1998WO1998039854A1 Receiver with frequency offset correcting function
09/11/1998WO1998039851A1 Cellular communications systems
09/11/1998WO1998039749A1 Reprogrammable remote sensor monitoring system
09/11/1998WO1998032253A3 Method of, and apparatus for, processing low power pseudo-random code sequence signals
09/11/1998WO1998031112A3 Method and apparatus for estimating field strength
09/11/1998WO1998029969A3 Communication terminal having proximity detector method and apparatus for safe wireless communication
09/11/1998WO1998029968A3 Portable satellite phone for communication with direct link to satellite
09/11/1998WO1998029967A3 Communication system with direct link to satellite
09/11/1998WO1998029966A3 Fixed communication terminal having proximity detector method and apparatus for safe wireless communication
09/11/1998WO1998025432A3 Seamless soft handoff in a cdma cellular communications system
09/11/1998WO1998025358A3 Bandwidth allocation method and apparatus
09/11/1998WO1998024258A3 Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
09/11/1998WO1998020633A3 System and method for broadband millimeter wave data communication
09/11/1998CA2283395A1 A radio communication system selectively using multicast with variable offset time
09/11/1998CA2262955A1 Improvements in ultrafast time hopping cdma-rf
09/11/1998CA2229182A1 Transmission/reception unit with bidirectional equalization
09/10/1998DE19708490A1 Funkgerät Radio set
09/10/1998CA2199598A1 Method for the distribution of digital radio broadcasting signals to terrestrial retransmitters from either satellite or terrestrial sources
09/09/1998EP0863643A2 Differential PSK signalling in CDMA networks
09/09/1998EP0863622A2 Method and system providing unified DPSK-PSK signalling for cdma-based satellite communications
09/09/1998EP0863621A1 Communication method implemented in a trunked transmission system
09/09/1998EP0863620A2 Diversity circuit
09/09/1998EP0863619A1 Method for power control in wireless networks for communicating multiple information classes
09/09/1998EP0863618A2 Method and apparatus for transmission power control by measuring the signal to interference ratio in a CMDA communication system
09/09/1998EP0863617A1 Transmission system comprising at least one satellite station with circuits powered from a power source
09/09/1998EP0809896A4 Reliable atm microwave link and network
09/09/1998EP0795212A4 Burst-error resistant atm microwave link and network
09/09/1998EP0765586A4 Method and system for providing communications service to a coverage hole
09/09/1998EP0702866B1 Signaling packet for communication system with modulated reference according to a time-base law
09/09/1998EP0587792B1 Battery saver for a communication device
09/09/1998CN1192833A Linear coverage area antenna system for a CDMA communication system
09/09/1998CN1192832A High efficiency sub-orbital high altitude telecommunications system
09/09/1998CN1192831A Apparatus and method of establishing and maintaining communication paths in a wireless telecommunications system
09/09/1998CN1192643A Method for controlling back light by using clock function in portable radio communication terminal
09/09/1998CN1192636A Radio paging receiver wherein possessor thereof can freely set selected call announcing mode in correspondence to every sender of call
09/08/1998US5806003 Method for adjusting transmission power in a cellular radio system and a subscriber equipment
09/08/1998US5806001 Radio base station for offset phase transmission
09/08/1998US5805998 Cordless telephone apparatus
09/08/1998US5805994 Method for transmit power control in a communication system
09/08/1998US5805990 Radio data communications apparatus with battery saving function
09/08/1998US5805989 Radio communication apparatus
09/08/1998US5805983 System and method for equalizing the delay time for transmission paths in a distributed antenna network
09/08/1998US5805980 Communication receiver for controlling a receive operation in response to a control value
09/08/1998US5805976 Single site, split location trunked radio communications system
09/08/1998US5805683 System and method for routing ground-to-air telephone calls
09/08/1998US5805667 Apparatus for range-testing cordless communication devices and method of operation thereof
09/08/1998US5805646 Synchronization method, and associated circuitry, for improved synchronization of a receiver with a transmitter using early-late testing during coarse synchronization
09/08/1998US5805645 Control channel synchronization between DBC and Cellular networks
09/08/1998US5805644 Transmission timing measuring apparatus
09/08/1998US5805643 Diversity receiver system used in digital communication
09/08/1998US5805634 Method and apparatus for transmitting and receiving information as a power hopped direct sequence spread spectrum signal
09/08/1998US5805585 Method for providing high speed packet data services for a wireless system
09/08/1998US5805584 Multi-user acquisition procedure for point-to-multipoint synchronous CDMA systems
09/08/1998US5805583 Process for communicating multiple channels of digital data in distributed systems using synchronous code division multiple access
09/08/1998US5805581 Mobile communication system using various multiple access methods
09/08/1998US5805579 Symbol switching of CDMA channels
09/08/1998US5805576 Method and apparatus for TDMA wireless communication employing collector arrays for range extension
09/08/1998US5805574 Adaptive switch resource allocation in a satellite communication system
09/08/1998US5805573 Satellite communication system with variable number of satellite communication channels
09/08/1998US5805518 Memory circuit accommodating both serial and random access, having a synchronous DRAM device for writing and reading data
09/08/1998US5805301 Facsimile transmission in a mobile communication system
09/08/1998US5805116 Two-feed full duplex transmitter/receiver for ultra small-aperture satellite communications terminal
09/08/1998US5805067 Communication terminal having detector method and apparatus for safe wireless communication
09/08/1998US5804811 Non-contacting RF-ID card for wide voltage range input
09/04/1998CA2230932A1 Diversity circuit
09/03/1998WO1998038818A2 Method and base station system for calling mobile stations for the transmission of packet data
09/03/1998WO1998038772A1 Channel impulse response estimation using singular value decomposition
09/03/1998WO1998038769A2 Frame alignment of test signals in a communication system
09/03/1998WO1998038757A1 Method in a wireless code division multiple access communication system for delivering a message to a mobile communication unit
09/03/1998WO1998038756A1 Method and apparatus for determining radio wave propagation attenuation
09/03/1998WO1998038754A1 Dual-mode satellite/terrestrial mobile communication unit
09/03/1998WO1998038750A1 Receiver apparatus, and associated method, for receiving a receive signal transmitted upon a channel susceptible to interference
09/03/1998WO1998038748A1 Diversity reception system
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