Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2001
01/09/2001US6173163 Switched sampling systems and methods for monitoring radio transmit power
01/09/2001US6173162 Multiple code channel power control in a radio communication system
01/09/2001US6173161 Signal improvement by predistortion/postdistortion programmable converter
01/09/2001US6173159 Wireless spread spectrum ground link-based aircraft data communication system for updating flight management files
01/09/2001US6173156 Global message delivery system and method using GEO and Non-GEO satellites
01/09/2001US6173155 Method and apparatus for spacecraft amplification of multi-channel signals
01/09/2001US6173016 Transmission method, transmission apparatus and reception method and reception apparatus
01/09/2001US6173014 Method of and apparatus for interference rejection combining and downlink beamforming in a cellular radio communications system
01/09/2001US6173008 Rake receiver for reducing hardware consumption and improving search performance
01/09/2001US6173007 High-data-rate supplemental channel for CDMA telecommunications system
01/09/2001US6173006 Direct sequence CDMA device and method for using the same
01/09/2001US6173005 Apparatus and method for transmitting signals in a communication system
01/09/2001US6172972 Multi-packet transport structure and method for sending network data over satellite network
01/09/2001US6172971 Method for forming frame structure for use in time division multiple access communication system
01/09/2001US6172970 Low-complexity antenna diversity receiver
01/09/2001US6172968 High-speed data transmission in mobile communication networks
01/09/2001US6172967 System and method for servicing communications between base station and plural mobile stations
01/09/2001US6172652 RF receiving antenna system
01/09/2001CA2163406C Satellite pay load incorporating transparent channels
01/08/2001CA2313167A1 Method for controlling power for a communications system having multiple traffic channels per subscriber
01/08/2001CA2312668A1 Procedure and device for sending and receiving digital packets in a moving satellite transmission system
01/08/2001CA2310681A1 Low earth orbit distributed gateway communication system
01/04/2001WO2001001722A1 Method for selecting a channel according to a channel quality indicator
01/04/2001WO2001001710A1 Airborne constellation of communications platforms and method
01/04/2001WO2001001626A1 Apparatus and method for channel coding and multiplexing in cdma communication system
01/04/2001WO2001001623A1 Reducing interference probability in reception-side channel estimation in a radio telecommunication system
01/04/2001WO2001001613A1 Method for extending the cell radius between a mobile station and a base station
01/04/2001WO2001001610A1 Apparatus and method of controlling forward link power when in discontinuous transmission mode in a mobile communication system
01/04/2001WO2001001609A1 Channel assignment method for a base station in a mobile communication system
01/04/2001WO2001001607A1 Transmitting power control unit
01/04/2001WO2001001606A1 Feeder link spatial multiplexing in a satellite communication system
01/04/2001WO2001001605A1 High-speed data services using multiple transmit antennas
01/04/2001WO2001001604A1 Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversity
01/04/2001WO2001001603A1 Sir threshold in a closed loop power control system
01/04/2001WO2001001602A1 Power control based on combined transmission quality estimates
01/04/2001WO2001001601A1 Method for controlling the transmission power
01/04/2001WO2001001600A1 Apparatus and method for power control in a radio communication system
01/04/2001WO2001001599A1 Method for adjusting transmission power in a radio system and corresponding radio system
01/04/2001WO2001001598A2 Method and circuit for the mobile reception of radio broadcast signals
01/04/2001WO2001001595A1 Rake combining methods and apparatus using weighting factors derived from knowledge of spread spectrum signal characteristics
01/04/2001WO2001001594A1 Multistep rake combining method and apparatus
01/04/2001WO2001001593A1 Synchronisation codeword for interference reduction in a cdma system
01/04/2001WO2001001590A1 Automatic frequency control circuit and demodulator
01/04/2001WO2001001588A1 Method and arrangement for adjusting output power of a transmitter power supply
01/04/2001WO2001001583A2 Home location register fault recovery
01/04/2001WO2001001582A2 Integrated adaptive phased arrays and sector antennas
01/04/2001WO2001001515A1 System comprising a satellite with radiofrequency antenna
01/04/2001WO2001001261A2 Networked vehicle communications system comprising a front-end unit, a terminal that can be operated by a user, and a corresponding application
01/04/2001WO2000035117A3 Method and apparatus for providing wireless communication system synchronization
01/04/2001DE19961793C1 Method of selling goods in automatic vending machine using mobile terminal
01/04/2001DE19930571A1 Diagnosevorrichtung für eine Mehrantennenanordnung Diagnostic device for a multi-antenna arrangement
01/04/2001DE19930509A1 Drahtloses Netzwerk zur Anforderung eines kollisionsbehafteten Kanals Wireless network to request a collision-prone channel
01/04/2001DE19929331A1 Vernetztes Fahrzeugkommunikationssystem mit Frontend-Einheit, benutzerbedienbarem Endgerät und zugehöriger Applikation Connected Vehicle communication system with front-end unit, benutzerbedienbarem terminal and associated application
01/04/2001DE19929284A1 Verfahren zum mobilen Empfang von Rundfunksignalen und Schaltungsanordnung zur Durchführung des Verfahrens A process for mobile reception of radio signals and circuit arrangement for performing the method
01/04/2001DE19928262A1 Signal mixture separating method in receiver
01/04/2001DE19927845A1 Radio transmission method for transmitting data from several terminals to base station by radio
01/04/2001CA2515674A1 Apparatus and method of controlling forward link power when in discontinuous transmission mode in a mobile communication system
01/03/2001EP1065907A1 A method for generating ATM cells for low bit rate applications
01/03/2001EP1065880A2 Wireless communication system for transmitting images from an enabled electronic camera to receiver
01/03/2001EP1065842A2 Communicating method, transmitting apparatus, and receiving apparatus
01/03/2001EP1065839A2 System and apparatus for two-way radio communication between a plurality of communication terminal units, and broadcast transmission method for transmitting data packets to other communication terminal units
01/03/2001EP1065814A2 Receiver for receiving Digital Audio Broadcasts (DAB)
01/03/2001EP1065808A2 Digital radio
01/03/2001EP1065806A2 Universal replacement communications satellite
01/03/2001EP1065805A2 Diversity CDMA reception apparatus having only one CDMA receiving part
01/03/2001EP1065804A2 Transmission/reception apparatus
01/03/2001EP1065803A1 Transmission of transmission power control signals in a cellular telecommunication system
01/03/2001EP1065802A1 Transmission power control method by measuring the Eb/No of a weighted signals' combination
01/03/2001EP1065800A1 Code division multiple access system having improved pilot channels
01/03/2001EP1065796A2 Base station system including parallel interference cancellation processor
01/03/2001EP1065794A2 Direct sequence CDMA receiver having a delay profile producer with an interpolation function
01/03/2001EP1065793A2 Rake receiver with embedded decision feedback equalizer
01/03/2001EP1065634A1 System and method for performing secure electronic transactions over an open communication network
01/03/2001EP1065509A2 Diagnostic device for multiple antenna system
01/03/2001EP1064812A2 A method of establishing the carrier-to-interference ratio in a radio communication system and a communication device for carrying out the method
01/03/2001EP1064806A2 Method of physical radio channel power control
01/03/2001EP1064798A1 Method and radiocommunications system for controlling connections for calls to and by radio subscribers
01/03/2001EP1064758A1 Method and system for wireless telecommunications
01/03/2001EP1064747A2 System and method of transmitting information
01/03/2001EP1064745A2 Method of transmitting synchronized channel in radio transmitter
01/03/2001EP1064744A1 Method and apparatus for signal acquisition and power control
01/03/2001EP1064743A1 Pseudolite-augmented gps for locating wireless telephones
01/03/2001EP1064737A2 Method and device for allocating channels in a cdma radiocommunications system
01/03/2001EP1064736A1 Power control device and method for controlling a reverse link common channel in a cdma communication system
01/03/2001EP1064734A1 Method and apparatus for collector arrays of directional antennas co-located with zone managers in wireless communications systems
01/03/2001EP1064733A1 Method and apparatus for collector arrays in wireless communications systems
01/03/2001EP1064732A1 Method and system for providing an estimate of the signal strength of a received signal
01/03/2001EP1064731A1 Adaptive reacquisition time in a slotted paging environment
01/03/2001EP1064562A1 System and method for determining the position of a wireless cdma transceiver
01/03/2001EP0861542A4 System for decrypting television from several satellites
01/03/2001CN1278974A Frequency hopping piconets in an uncoordinated wireless multi-user system
01/03/2001CN1278972A Rapid signal acquisition and synchronization for access transmissions
01/03/2001CN1278971A Practical space-time radio method for cdma communication capacity enhancement
01/03/2001CN1278700A Method for reducing extra pay-expense of resource distribution in radio communication system
01/03/2001CN1278698A Method for shearing capacity in CDMA mobile radio communication system
01/03/2001CN1278679A Method for improving performance of mobile radio communication system using power control algorithm
01/03/2001CN1060306C Communication method for moving communicating net
01/02/2001US6169911 Graphical user interface for a portable telephone
01/02/2001US6169909 Mobile communication system with re-connect function for non-speech data communications
01/02/2001US6169907 Power control of remote communication devices