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)
12/1999
12/14/1999US6002940 Mobile radio station
12/14/1999US6002929 Exchange which extends SIM based authentication and method therefor
12/14/1999US6002928 Switching apparatus and method for transceiver of cellular base station in code division multiple access mobile telecommunication system
12/14/1999US6002922 Method and apparatus for detecting communication signals
12/14/1999US6002919 Radio system for cordless subscriber line interface
12/14/1999US6002917 Reference channel maintenance method for a wide area paging system
12/14/1999US6002916 Space-based server network architecture
12/14/1999US6002727 Interference signal cancellation system
12/14/1999US6002716 Equalizer with extended channel estimation for a receiver in a digital transmission system
12/14/1999US6002689 System and method for interfacing a local communication device
12/14/1999US6002680 Log-in method for a telecommunication network, main station and terminal station adapted to perform the method
12/14/1999US6002672 Diversity antenna selection
12/14/1999US6002360 Microsatellite array and related method
12/14/1999US6002359 Antenna system for satellite digital audio radio service (DARS) system
12/14/1999US6002342 Communication system and device having unit locating feature
12/14/1999CA2196983C Provision of proprietary and enhanced capabilities in group 3 facsimile for mobile satellite communications
12/14/1999CA2184772C Code division multiple access system providing load and interference based demand assignment service to users
12/14/1999CA2166539C Automatic determination and tuning of pico-cell topology for low-power wireless systems
12/14/1999CA2159971C Symbol error based power control for mobile telecommunication system
12/14/1999CA2157103C Time-division multidirectional multiplex communication system capable of using message area in radio burst signals divided into a plurality of areas
12/14/1999CA2132036C Communication system utilizing radiating transmission line
12/14/1999CA2050437C Method and system for uniquely identifying control channel time slots
12/12/1999CA2273659A1 Channel estimation apparatus and communication terminal apparatus
12/11/1999CA2272077A1 Receiving broadcast channel and broadcast process, especially for a mobile telephone
12/10/1999CA2270040A1 Handing off a wireless terminal in a wireless telecommunications system
12/09/1999WO1999063775A1 Uplinking downsampled signals from cellular base stations to a cellular exchange
12/09/1999WO1999063769A2 Method and radio device for transmitting messages
12/09/1999WO1999063709A2 System and method for pushing information from a host system to a mobile data communication device
12/09/1999WO1999063692A1 Device and method for generating and distributing coded symbols in cdma communication system
12/09/1999WO1999063686A1 A method for data transmission in a cellular telecommunication system
12/09/1999WO1999063682A2 Fast acquisition of traffic channels for a highly variable data rate
12/09/1999WO1999063681A2 Method for compressed wireless communication between a base station and a plurality of mobile parts
12/09/1999WO1999063680A2 Method and system for providing satellite service through multi-orbit constellations
12/09/1999WO1999063679A1 Method and system for estimating a communication mode quality in a wireless communications system
12/09/1999WO1999063674A1 Radio transmitter and radio communication method
12/09/1999WO1999063661A1 Control of a variable gain amplifier with a delta sigma modulator d/a converter
12/09/1999WO1999053701A3 Method of physical radio channel power control
12/09/1999WO1999053640A3 Method of transmitting synchronized channel in radio transmitter
12/09/1999DE19922248A1 CDMA receiver for mobile or car telephone communication
12/09/1999DE19825076A1 Verfahren zur komprimierten schnurlosen Kommunikation zwischen einer Basisstation und einer Mehrzahl von Mobilteilen A method for compressed cordless communication between a base station and a plurality of mobile units
12/09/1999DE19823683A1 Verfahren zum Übermitteln einer die Übertragungskapazität anzeigenden Information von einer zentralen zu zumindest einer dezentralen Einrichtung über eine Funkstrecke A method for transmitting a transmission capacity indicating information from a central to at least one remote device via a radio link
12/09/1999DE19822394A1 Reduction of bit error rate caused by Doppler effect in digital mobile radio transmission system
12/09/1999DE19822276A1 Verfahren und Basisstation zur Signalübertragung in einem Organisationskanal eines Funk-Kommunikationssystems The method and base station for transmitting signals in a control channel of a radio communication system
12/09/1999DE19820460A1 Mobilfunk-Basisstation mit adaptiver Antenne Cell phone base station with adaptive antenna
12/09/1999CA2834031A1 Fast acquisition of traffic channels for a highly variable data rate
12/08/1999EP0963130A1 Control of handoff in CDMA cellular systems
12/08/1999EP0963129A2 Cell layout with concurrent sector and time slot selection
12/08/1999EP0963127A1 Radio resource allocation in a multiservice cellular system
12/08/1999EP0963096A2 Distributed call system
12/08/1999EP0963084A2 Receiver for a digital transmission system
12/08/1999EP0963074A2 Estimation of constellation size for adaptive modulation system
12/08/1999EP0963071A1 Channel estimation device, and cdma receiver and cdma transmitter/receiver having the device
12/08/1999EP0963070A1 Device for generating a plurality of code series simultaneously and cdma radio receiver comprising the device
12/08/1999EP0963062A1 Ground station communication method through a satellite constellation
12/08/1999EP0963061A2 A mobile satellite user information request system
12/08/1999EP0963060A2 Diversity transmission apparatus and base station using the same
12/08/1999EP0963059A2 A CDMA mobile communication system and a transmission power control method for the same
12/08/1999EP0963006A2 Reconfigurable multiple beam satellite phased array antenna
12/08/1999EP0963003A2 Radio environment analysis apparatus
12/08/1999EP0962111A2 A battery-operated communications device
12/08/1999EP0962104A1 Tone detection using discrete fourier transform techniques
12/08/1999EP0962067A1 Method in a wireless code division multiple access communication system for delivering a message to a mobile communication unit
12/08/1999EP0962066A2 Method of estimating interference level in a radio system
12/08/1999EP0962063A1 Compensating for fading in analog am radio signals
12/08/1999EP0962005A1 Method for using memory units for vehicle navigation aid
12/08/1999EP0962003A1 Remote utility meter reading system
12/08/1999EP0772922B1 Multi-beam tdma satellite mobile communications system
12/08/1999EP0763300A4 Pcs pocket phone/microcell communication over-air protocol
12/08/1999EP0667055A4 A method and apparatus for mitigating distortion effects in the determination of signal usability.
12/08/1999CN2352968Y Device for tracing moving article
12/08/1999CN1238109A Process and base station system for configuring air interface between mobile station and base station in time-division multiplex mobile radio telephone system for packet data transmission
12/08/1999CN1238108A Process and base station system for configuring air interface between mobile station and base station in time-division multiplex mobile radio telephone system for group data transmission
12/08/1999CN1238107A Process for configuring air interface between mobile station and base station in time-division multiplex mobile radio telephone system for packet data transmission
12/08/1999CN1238104A Process and base station sytsem for configuring air interface between mobile station and base station in time-division multiplex mobile radio telephone system for group data transmission
12/08/1999CN1238095A Adaptive sparse equalization filter
12/08/1999CN1238091A Method and equipment for transmitting terminal interface user data and status information
12/08/1999CN1238088A Capability addressable network and method therefor
12/08/1999CN1238081A Method for reducing interference within signaling data over air interface
12/08/1999CN1238080A Mobile communication equipment
12/08/1999CN1238079A Radiocommunication system and method therefor
12/08/1999CN1238078A Transporting user data over A-Bis and A-interfaces within mobile telecommunications network
12/08/1999CN1238077A Real-time information delivery system for aircraft
12/08/1999CN1237870A Control of handoff in CDMA cellular systems
12/08/1999CN1237869A Method for optimising forward link coverage in CDMA network
12/08/1999CN1237867A Radio apparatus and method of controlling radio apparatus
12/08/1999CN1237866A Transceiver for wireless communication
12/08/1999CN1237865A Mobile radio apparatus
12/08/1999CN1237864A Base station device and wireless communication method
12/08/1999CN1237863A System for digital radio communication between wireless LAN and PBX
12/08/1999CN1237862A Mode/multi-rate fixed wireless communication system
12/08/1999CN1237845A Receiver for digital transmission system
12/08/1999CN1237839A CDMA transmission apparatus
12/08/1999CN1237838A Method and system for controlling pilot measurement request order (PMRO)
12/08/1999CN1237837A Bit error rate measuring circuit using synchronous word and color code
12/08/1999CN1237834A Radio equipment and transmit power controlling method for the same
12/08/1999CN1047270C Method for alternative radiotelephone system selection
12/07/1999US5999832 Method of and apparatus for controlling a transmit power of a communication device
12/07/1999US5999830 TDMA mobile communication device for reducing a power consumption and method
12/07/1999US5999829 Circuit and method for controlling the power used by a portable radiotelephone
12/07/1999US5999826 Devices for transmitter path weights and methods therefor
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