H04B 7 - Radio transmission systems, i.e. using radiation field

Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
11/1994
11/23/1994	CN1095532A Anti-lose alarm apparatus for moving telephone
11/23/1994	CN1026745C Multiple accumulator fractional n synthesis with series recombination
11/22/1994	US5367556 Portable radio telephone used with an adaptor unit having a hand-free circuit
11/22/1994	US5367539 Digital block processor for processing a plurality of transmission channels in a wireless radiotelephony system
11/22/1994	US5367536 Parallel transmission of TDMA sync and data bursts by artificial frequency selective fade and decision feedback equalization
11/22/1994	US5367533 Dynamic capacity allocation CDMA spread spectrum communications
11/22/1994	US5367524 Method for sequential data transmission
11/22/1994	US5367304 Communication system employing spectrum reuse on a spherical surface
11/17/1994	EP0624993A2 Distributed multi-outlet paging
11/17/1994	EP0624963A1 Sound echo cancelling system for satellite news gathering systems
11/17/1994	EP0624859A1 Method of, and system for, describing a geographical area to a communications network
11/17/1994	EP0624293A1 Cdma/tdma communication system
11/17/1994	EP0624287A1 Modem including an equalizer for amplitude jitter
11/17/1994	EP0606231A4 Combination liquid crystal display driver and varactor voltage power supply.
11/16/1994	CN1095201A Earth-based receiving station for receiving signals from a satellite
11/15/1994	US5365544 CDMA communications and geolocation system and method
11/15/1994	US5365520 Dynamic signal routing
11/15/1994	US5365451 Mobile unit tracking system
11/15/1994	US5365450 Hybrid GPS/data line unit for rapid, precise, and robust position determination
11/15/1994	US5365185 Frequency controlled loop for demodulating OOK and PSK signals
11/15/1994	CA1333089C Low power multi-function cellular television system
11/11/1994	CA2095911A1 Monitor receiving system and a monitor receiving device
11/10/1994	WO1994026074A1 Cdma transmission delay method and apparatus
11/10/1994	WO1994026043A1 A system for wireless and encrypted transmission of information
11/10/1994	WO1994026035A1 Use of diversity transmission to relax adjacent channel requirements in mobile telephone systems
11/10/1994	DE4314484A1 Datenerfassung zum Ansatz an ein mobiles elektronisches Vielfachmeßgerät, insbesondere ein Handmultimeter Collection of data on approach to a mobile electronic multimeter, especially a handheld multimeter
11/09/1994	EP0624008A2 Mobile communication satellite payload
11/09/1994	EP0624007A2 Wireless communication system having antenna diversity
11/09/1994	EP0624006A2 Antenna diversity switching with hysteresis
11/09/1994	EP0624003A2 Wireless telephone set
11/09/1994	EP0623272A1 Method and system for planning a cellular radio network
11/09/1994	EP0623263A1 A method of effecting random access in a mobile radio system
11/09/1994	EP0623262A1 Cordless local area network (radio lan) with central unit
11/09/1994	EP0623261A1 Radio coverage in closed environments
11/09/1994	CN1094876A Digital radio communication apparatus including transmission error control
11/09/1994	CN1094875A Method for extending function of pager
11/09/1994	CN1026546C Radio paging receiver capable of establishing clock synchronization even in the absence of a preamble signal
11/09/1994	CN1026545C Correlation processing receiver
11/08/1994	US5363438 Selective ringing receiving device and method
11/08/1994	US5363415 Carrier regenerating device correctly operable in mobile satellite communication
11/08/1994	US5363412 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization
11/08/1994	US5363411 Receiver for digital radio communication
11/08/1994	US5363376 Method and apparatus for synchronizing timing among radio ports in wireless communications systems
11/08/1994	US5363375 Method and apparatus for synchronizing timing among radio ports in wireless communications systems using hierarchical scheme
11/08/1994	US5363374 Method for allocating resources by anticipated reservation in an integrated service satellite network
11/08/1994	US5363373 Digital mobile station using presettable timeslot counter for compensating for propagation delay time
11/08/1994	US5363368 Simultaneous TDMA communication system
11/08/1994	CA2037906C Cellular radiotelephone communications system
11/03/1994	DE4414516A1 Verfahren und Anordnung zur Übermittlung von Nachrichten Method and apparatus for transmission of messages
11/03/1994	DE4313945A1 Method and devices for disseminating standard time information
11/02/1994	EP0622935A1 Portable telephone apparatus having option circuits in a battery pack
11/02/1994	EP0622911A2 Diversity transmission strategy in mobile/indoor cellular radio communications
11/02/1994	EP0622910A2 Time diversity transmission system for the reduction of adjacent channel interference in mobile telephone systems
11/02/1994	EP0622908A2 Switching circuit for transmit-receive
11/02/1994	EP0622895A1 Communication apparatus utilizing power amplifier
11/02/1994	EP0622765A1 Lost call detection display pager with repeat call discrimination capability
11/02/1994	EP0621999A1 Dual mode communication network
11/02/1994	EP0621998A1 Method and apparatus for the formatting of data for transmission.
11/02/1994	EP0621996A1 Antenna diversity reception in wireless personal communications
11/02/1994	EP0179898B2 A two way personal message system with extended coverage
11/02/1994	CN1094557A Improvements in positioning systems
11/01/1994	US5361405 Aircraft band radio receiver which does not radiate interfering signals
11/01/1994	US5361404 Diversity receiving system
11/01/1994	US5361399 Adaptive communication system for transmitting between base stations and portable transceivers via different data rate communication links
11/01/1994	US5361398 Method and apparatus for transmission path delay measurements using adaptive demodulation
11/01/1994	US5361396 Location registration system in mobile communication
11/01/1994	US5361294 Method and apparatus for noise quieting during resynchronization of a digital communication system
11/01/1994	US5361258 Beacon detection system for sharing spectrum between wireless communications systems and fixed microwave systems
10/1994
10/29/1994	CA2121552A1 Method and apparatus for disseminating standard time information
10/27/1994	WO1994024833A1 Synchronization device for a radio communication system terminal
10/27/1994	WO1994024799A1 Reliability-controlled data reception in receivers for tdma mobile radio systems
10/27/1994	WO1994024796A1 Linear interpolation method for channel pulse response adaptation in receivers for tdma mobile radio systems
10/27/1994	WO1994024775A1 Method and apparatus for transmission of data using radio frequency signals
10/27/1994	WO1994024773A1 Global video communications systems
10/27/1994	WO1994024772A1 Method and apparatus for separating channels from a radio frequency transmitter
10/27/1994	CA2160918A1 Method and apparatus for transmission of data using radio frequency signals
10/27/1994	CA2160164A1 Synchronization device for a radio communication system terminal
10/27/1994	CA2159212A1 Global video communications system
10/27/1994	CA2136443A1 Method and apparatus for separating channels from a radio frequency transmitter
10/26/1994	EP0621708A2 An adaptive medium access control scheme for wireless LAN
10/26/1994	EP0621701A1 Method and apparatus for the reduction of the bit error rate in the diversity transmission of digital data radio
10/26/1994	EP0620959A1 Frequency synchronized bidirectional radio system
10/26/1994	EP0620958A1 A radio module included in a primary radio station, and a radio structure containing such modules
10/26/1994	CN1094206A Data bus luterface apparatus
10/26/1994	CN1094204A Data transmission method and system
10/26/1994	CN1094203A Synchronizer used in terminal of radio communication
10/25/1994	CA2000785C Digital automatic gain control
10/19/1994	EP0620658A1 Code division multiplex access mobile communication system
10/19/1994	EP0620657A1 Antenna switching circuit for a diversity receiver
10/19/1994	EP0620655A2 Selective-calling radio receiver
10/19/1994	EP0619932A1 Receiving subscriber data from hlr in gsm msc/vlr
10/19/1994	EP0619927A1 Power amplifier linearization in a tdma mobile radio system
10/19/1994	CN1093850A Multifunctional four-remote-communication network system
10/19/1994	CN1093847A Compensation for multi-path interference using pilot symbols
10/19/1994	CN1093845A Automatic paging system connected with micro computer
10/18/1994	US5357557 Inter-mobile-terminal testing method in cellular automobile telephone system
10/18/1994	US5357513 Transmission power level adjustment in radio telephony
10/18/1994	US5357503 Dynamic management system for a set of equipments interconnected by a telecommunication network
10/18/1994	US5357257 Apparatus and method for equalizing channels in a multi-channel communication system
10/18/1994	CA2014864C Training method for an echo canceller for use in a voice conference system

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