Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/1994
02/22/1994US5289378 Vehicle lan with adapters for coupling portable data terminals
02/21/1994CA2104555A1 Pager with reverse paging facility
02/21/1994CA2104544A1 Remote position determination system
02/17/1994WO1994004005A1 Process and device for a microcellular common-channel radio system
02/17/1994WO1994003995A1 Video distribution network
02/17/1994WO1994003985A1 Method and apparatus for loading a software program from a radio modem into an external computer
02/16/1994EP0583073A1 Cordless telephone system
02/16/1994EP0583058A2 Method and apparatus for transmitting digital data packets on a wireless channel
02/16/1994EP0582754A1 Mobile communication system with linear digital modulation means
02/16/1994EP0582578A1 A method and a device for controlling a radio transmitter
02/16/1994CN1082279A A method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission
02/16/1994CN1082277A Method of managing location of mobile devices by means of a career management technique
02/16/1994CN1082272A Apparatus and method for reducing power consumption in a mobile communications receiver
02/16/1994CN1082270A Cluster system of wireless monitoring meters
02/15/1994US5287555 Power control circuitry for a TDMA radio frequency transmitter
02/15/1994US5287554 Portable radio communication equipment
02/15/1994US5287550 Simulcast scheduler
02/15/1994US5287544 Method of channel assignment by matching channel interference with channel link loss
02/15/1994US5287543 Multichannel communication system with an amplifier in each channel
02/15/1994US5287541 Global satellite communication system with geographic protocol conversion
02/15/1994US5287384 Frequency hopping spread spectrum data communications system
02/15/1994US5287351 Method and apparatus for minimizing error propagation in correlative digital and communication system
02/15/1994US5287266 Intelligent shopping cart system having cart position determining capability
02/10/1994DE4241838C1 Schnurloses Telefon Cordless Phone
02/10/1994DE4225582A1 Verfahren zur Verbesserung der Funkversorgung einer Verkehrswegestruktur durch ein zellulares Mobilfunksystem und Vorrichtung zur Ausübung des Verfahrens A method for improving the radio supply of a traffic route structure by a cellular mobile radio system, and apparatus for carrying out the method
02/09/1994EP0582391A1 Clock generator with power savings capability
02/09/1994EP0582373A2 Method and apparatus for implementing self-organization in a wireless local area network
02/09/1994EP0582344A1 Cellular mobile radio system with partial cells
02/09/1994EP0582323A1 Diversity transmission and reception method and equipment
02/09/1994EP0582233A1 Adaptive receiver for multipath fading channels
02/09/1994EP0582073A2 Remote position determination
02/09/1994EP0581917A1 Method for controlling a radio transmitter unit.
02/09/1994EP0581847A1 System for transmitting data between the ground and moving vehicles, particularly in ground/train communication
02/09/1994CN1081801A Cellular communications test system
02/09/1994CN1081800A A method for registering traffic data in a telecommunication system
02/09/1994CN1081778A Method and apparatus for loading a software program from a radio modem into an external computer
02/08/1994USRE34540 Frequency modulated radio frequency broadcast network employing a synchronous frequency modulated booster system
02/08/1994US5285480 Adaptive MLSE-VA receiver for digital cellular radio
02/08/1994US5285475 Decision-feedback equalizer capable of producing an equalized signal at high speed
02/08/1994US5285473 System to generate switching criteria and equalize adaptively in data spectrum
02/08/1994US5285469 Spread spectrum wireless telephone system
02/08/1994US5285443 Telepoint communication system
02/08/1994US5285348 Circuit assembly for down converter for satellite communications
02/08/1994US5285208 Power management system for a worldwide multiple satellite communications system
02/04/1994CA2097974A1 Remote position determination
02/03/1994WO1994003002A1 Frequency hopping time-diversity communications systems and transceivers for local area networks
02/03/1994WO1994002996A1 Improvements in or relating to mobile cellular radio systems
02/03/1994WO1994002991A1 Method for channel estimation using individual adaptation
02/03/1994WO1994002972A1 Spacecraft intersatellite link for satellite communication system
02/03/1994DE4223995A1 Controlling network for satellite supported signal transmission system - subjecting low bit rate control signal flow, or extra signal of low bit rate, to spectral expansion
02/02/1994EP0581573A1 Universal radio telephone
02/02/1994EP0580756A1 Global satellite communication system with geographic protocol conversion
02/02/1994CN2155107Y Wave canal frequency programmable phaselocked solid-state source for microwave telecommunication
02/02/1994CN1081550A Modem including an equalizer for amplitude jitter
02/01/1994US5283806 Method of sequencing signal processing in the communication mode of a digital cellular radio system
02/01/1994US5283539 Monolithic compatible, absorptive, amplitude shaping network
02/01/1994CA2045466C Signal routing system
02/01/1994CA2009468C Frequency control apparatus and method for a digital radio receiver
01/1994
01/27/1994DE4321805A1 Vehicle FM and TV broadcasting antenna system - combines phase shifted broadcast signals and selects signal for best reception using diversity control
01/27/1994DE4224422A1 VHF relay radio system - enables broadcasting station to reach any other station directly using integrated repeaters
01/26/1994EP0685132A4 Fully meshed cdma network for personal communications terminals.
01/26/1994EP0580340A1 Telephone apparatus and method
01/26/1994CN2154565Y Automatic programme switching maching for satellite signal
01/26/1994CN1081298A A method and an arrangement for frame detection quality estimation in the receiver of a radio communication system
01/25/1994US5282226 System and method for transmission of bursts of digital information
01/25/1994US5282028 System for displaying information
01/25/1994CA2048644C Method for active feedback suppression
01/25/1994CA1326510C2 Trunked radio repeater system
01/20/1994WO1994001977A1 A method for registering traffic data in a telecommunication system
01/20/1994WO1994001956A2 Dual mode communication network
01/20/1994WO1994001943A1 A method for controlling transmission power in a communication system
01/20/1994WO1994001941A1 Rf repeaters for time division duplex cordless telephone system
01/20/1994WO1994001940A1 Method for determining design parameters
01/20/1994WO1994001939A1 Method and arrangement for radiocommunication by means of frequency diversity
01/20/1994CA2138763A1 Rf repeaters for time division duplex cordless telephone system
01/20/1994CA2115351A1 A method for registering traffic data in a telecommunication system
01/19/1994EP0579372A2 Power control method in a wireless communication system
01/19/1994EP0578810A1 Radio link failure
01/19/1994EP0578741A1 Microcell system in digital cellular
01/19/1994CN1081040A "method and apparatus for the formatting of data for transmission"
01/19/1994CN1081036A Method and apparatus for minimizing error propagation in correlative digital communication system
01/18/1994US5280644 Frequency control circuit, and associated method, for a receiver operative to receive signals-transmitted thereto in intermittent bursts
01/18/1994US5280637 Phase combining method and apparatus for use in a diversity receiver
01/18/1994US5280632 Method of transmitting and receiving warning broadcast signals during drive in dangerous area, and system thereof
01/18/1994US5280631 Polarization diversity system suitable for radio communication in indoor space
01/18/1994US5280625 Communication system and method for linking data terminals and their host computers through a satellite or other wide area network
01/18/1994US5280537 Digital communication system using superposed transmission of high speed and low speed digital signals
01/18/1994US5280472 CDMA microcellular telephone system and distributed antenna system therefor
01/18/1994US5280471 Arrangement and method for detecting interference in TDMA communications system
01/18/1994CA1326307C Satellite communications system having frequency addressable high gain downlink beams
01/12/1994EP0578506A2 Transmission timing control in a cellular TDMA mobile communication system
01/12/1994EP0578457A2 A data communication system
01/12/1994EP0578337A1 Microwave absorber attenuator for linear SSPA power control
01/12/1994EP0578197A2 Channel assignment method in a mobile communication system
01/12/1994EP0578156A2 Method and system for compensating a Doppler shift
01/12/1994EP0578075A2 Communication system employing spectrum reuse on a spherical surface
01/12/1994EP0577777A1 Method for providing reserved communication access using multiple random access resources
01/12/1994EP0577747A1 Method for multi-purpose utilization of resources in a communication system
01/12/1994CN1080798A Radio paging receiver capable of establishing clock synchronization even in the absence of a preamble signal
01/11/1994US5278996 Portable transceiver having consumption-current stabilizing function