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)
12/1996
12/31/1996US5590419 Variable power circuit and apparatus using the power circuit
12/31/1996US5590418 Method and apparatus for stabilizing the gain of a control loop in a communication device
12/31/1996US5590417 Radiotelephone apparatus including a wireless headset
12/31/1996US5590409 Transmission power control method and a transmission power control apparatus
12/31/1996US5590408 Reverse link, transmit power correction and limitation in a radiotelephone system
12/31/1996US5590405 Communication technique employing variable information transmission
12/31/1996US5590404 Base station transmission-reception apparatus for cellular system
12/31/1996US5590402 Multi-mode transmitter for transmitter for signals having varying deviation levels
12/31/1996US5590401 Selective-calling receiver with battery switching upon CPU stop detection
12/31/1996US5590398 Virtual mobile location area
12/31/1996US5590396 Method and apparatus for a deep-sleep mode in a digital cellular communication system
12/31/1996US5590395 Satellite cellular network resource management method and apparatus
12/31/1996US5590177 Method for preventing a dropped call during a handoff in a radiotelephone system
12/31/1996US5590173 Delay insensitive base station-to-handset interface for radio telephone systems
12/31/1996US5590172 Method and system for transferring a radiotelephone call from one coverage area to another
12/31/1996US5590160 Symbol and frame synchronization in both a TDMA system and a CDMA
12/31/1996US5590133 Apparatuses and mobile stations for providing packet data communication in digital TDMA cellular systems
12/31/1996US5589872 Compatible interactive TV and multimedia delivery system two-way cable TV conversion system for data transmission over a dedicated frequency band
12/31/1996US5589836 Method for selecting signals from navigation satellites
12/31/1996US5589834 Cost effective geosynchronous mobile satellite communication system
12/27/1996WO1996042176A1 Remote vocoding over a long distance link
12/27/1996WO1996042174A1 Changing a service option in a cdma communication system
12/27/1996WO1996042163A1 A method for providing a delivery confirmation of message deliveries made in a telephone network
12/27/1996WO1996042146A1 Cdma demodulator
12/27/1996WO1996042143A1 Arrangement and method in a base station
12/27/1996WO1996042142A1 Acoustic echo elimination in a digital mobile communications system
12/27/1996WO1996033589A3 Multiple hyperband radiocommunications system
12/27/1996EP0750423A2 Method and apparatus for controlling the operation of a signal decoder in a broadcasting system
12/27/1996EP0750407A2 An inter-zone connection communication method and system
12/27/1996EP0750406A2 Satellite and terrestrial cellular integrated mobile communication system
12/27/1996EP0750404A2 Synchronisation in a spread spectrum communication system using a reference channel
12/27/1996EP0750201A1 Full duplex modulated backscatter system
12/27/1996EP0750200A1 Dual mode modulated backscatter system
12/27/1996EP0749651A1 Cell extender with timing alignment for tdma systems
12/27/1996EP0664939B1 If signal combiner for minimizing the ber in a space or angle diversity digital radio receiver
12/27/1996CA2222317A1 A method for providing a delivery confirmation of message deliveries made in a telephone network
12/27/1996CA2196681A1 Changing a service option in a cdma communication system
12/25/1996CN1138936A Testing equipment for a base station network
12/25/1996CN1138925A Satellite receiver system having doppler frequency shift tracking system
12/25/1996CN1138924A Method and appts. for a radio communication system
12/25/1996CN1138814A Coarse frequency burst detector for wireless communications system, such as for use with GSM
12/25/1996CN1138813A Method for channel scanning
12/25/1996CN1138812A TDMA base station arrangement
12/25/1996CN1138811A Digital mobile communication system and timing design method between various subsystems
12/25/1996CN1138810A Communication system using subscriber units to evaluate hand-off candidutes
12/25/1996CN1138793A Equalization apparatus with effective coefficient updating operation
12/25/1996CN1138781A Time-division multidirectional multiplex communication system capable of using message area in radioage areaignals divideo into plurality of areas
12/24/1996US5588038 System for remotely stopping a vehicle theft
12/24/1996US5588027 Digital demodulating method and circuit for use in a time-division multiple access channel
12/24/1996US5588020 Spread spectrum CDMA communications system
12/24/1996US5588005 Protocol and mechanism for primary and mutter mode communication for asset tracking
12/24/1996US5587962 Memory circuit accommodating both serial and random access including an alternate address buffer register
12/24/1996US5587717 Manual antenna alignment apparatus and method for very small aperture terminal
12/24/1996US5587250 Electrochemical capacitor for providing intermittent bursts of current greater than one ampere; secondary battery for providing a constant current output of less than one ampere
12/24/1996CA2067728C Microminature down converter for satellite communications
12/20/1996CA2167551A1 Power sharing system for rf amplifiers
12/19/1996WO1996041494A1 Accounting for a satellite communication system
12/19/1996WO1996041493A1 Digital control channels having logical channels supporting broadcast sms
12/19/1996WO1996041490A1 Implementation of mutual rate adaptations in data services between gsm and dect
12/19/1996WO1996041431A1 Optically cross-linked communication system (occs)
12/19/1996WO1996041430A1 Linear coverage area antenna system for a cdma communication system
12/19/1996WO1996041429A1 High efficiency sub-orbital high altitude telecommunications system
12/19/1996WO1996040661A1 N-alkyl ammonium acetonitrile bleach activators
12/19/1996DE19618751A1 Fortschrittliches Teilnehmerausfallbenachrichtigungssystem und zugehörige Verfahren Advanced slave failure notification system and associated methods
12/19/1996CA2254776A1 High efficiency sub-orbital high altitude telecommunications system
12/19/1996CA2196902A1 N-alkyl ammonium acetonitrile bleach activators
12/18/1996EP0749260A2 Method and apparatus for routing ATM cells in an ad-hoc ATM LAN
12/18/1996EP0749218A1 Low orbiting satellite communication system, station and terminal therefor
12/18/1996EP0749217A1 Low orbital satellite communication system, satellite, station and terminal therefor
12/18/1996EP0749216A1 Antenna operating in diversity, in particular for micro-cell mobile communication systems, and communication method using the antenna
12/18/1996EP0749215A2 Multipath diversity reception in a spread spectrum communication system
12/18/1996EP0748543A1 Video distribution network
12/18/1996EP0748541A1 Data transmission method, base station equipment and mobile station
12/18/1996EP0627136B1 Method and apparatus for ghost cancelling and/or equalizing
12/18/1996EP0611501B1 Beam compensation methods for satellite communication system
12/18/1996CN1138254A Power control method and apparatus suitable for use in radio communication device
12/18/1996CN1138253A Method for spreading information advertisement by using mass transit
12/18/1996CN1138252A Radio communication system
12/17/1996USRE35402 CDMA/TDMA spread-spectrum communications system and method
12/17/1996US5586167 Wireless communication zone management system
12/17/1996US5586165 Satellite and terrestrial telephone
12/17/1996US5586121 Asymmetric hybrid access system and method
12/17/1996US5586119 Method and apparatus for packet alignment in a communication system
12/17/1996US5586113 CDMA communications method and system
12/17/1996US5585953 IR/RF radio transceiver and method
12/17/1996US5585789 Data communication apparatus
12/17/1996CA2069476C An apparatus and method for varying a signal in a transmitter of a transceiver
12/17/1996CA2052252C Technique for adjusting signal dispersion cancellation apparatus in communications systems
12/17/1996CA2036423C Method of reducing the influence of fading of a viterbi receiver having at least two antennas
12/13/1996CA2172926A1 Advanced subscriber outage notification methods
12/12/1996WO1996039788A1 Satellite repeater diversity resource management system
12/12/1996WO1996039779A2 Control message transmission in telecommunications systems
12/12/1996WO1996039758A1 Two-system protocol conversion transceiver repeater
12/12/1996WO1996039756A1 Multiple satellite repeater capacity loading with multiple spread spectrum gateway antennas
12/12/1996WO1996039755A1 Low earth orbit communication satellite gateway-to-gateway relay system
12/12/1996WO1996039749A1 Timing adjustment control for efficient time division duplex communication
12/12/1996WO1996039748A1 Closed loop power control for low earth orbit satellite communications system
12/12/1996CA2223321A1 Timing adjustment control for efficient time division duplex communication
12/11/1996EP0748136A1 Implementation of mutual rate adaptations in data services between GSM and DECT
12/11/1996EP0748085A1 Local communication network for power reduction and enhanced reliability in a multiple node tracking system
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