Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2001
09/26/2001EP1137197A2 Communication system utilizing multiple satellites without intersatellite crosslinks
09/26/2001EP1137196A1 Enhancing processing capabilities of a satellite by interconnection with a second satellite
09/26/2001EP1137195A2 Apparatus and process for the transmission of security sensible data via a radio link
09/26/2001EP1136967A2 Mobile terminal and mobile terminal management system
09/26/2001EP1135955A1 Method for data transmission in a radio communications system
09/26/2001EP1135951A2 Location management method
09/26/2001EP1135944A1 A wireless telephone that rapidly reacquires a timing reference from a wireless network after a sleep mode
09/26/2001EP1135940A1 Method and device for management of base station resources
09/26/2001EP1135938A1 Method for transmitting a quick paging channel at different power levels
09/26/2001EP1135908A1 Adaptive channel characterization using decoded symbols
09/26/2001EP1135898A1 Method and communications system for transmitting data for a combination of several services via jointly used physical channels
09/26/2001EP1135884A1 Noise characterization in a wireless communication system
09/26/2001EP1135883A1 Automatic repeat request protocol
09/26/2001EP1135877A1 Component decoder and method thereof in mobile communication system
09/26/2001EP1135875A2 Method and apparatus for providing wireless communication system synchronization
09/26/2001EP1135874A1 Method for determining fading correction factor in a communication system
09/26/2001EP1135873A1 Personal communications apparatus using polarization diversity
09/26/2001EP1135872A2 Method and system for generating defined directional characteristics
09/26/2001EP1135871A1 Demultiplexer for channel interleaving
09/26/2001EP1135870A1 Forward and reverse link power control using position and mobility information
09/26/2001EP1135869A1 System and method to combine power control commands during soft handoff in ds/cdma cellular systems
09/26/2001EP1135868A1 Power control method and system in mobile communication networks
09/26/2001EP1135866A1 Data transmission system using radio transceivers
09/26/2001EP1135865A1 Digital receivers and receiving methods that scale for relative strengths of traffic and pilot channels during soft handoff
09/26/2001EP1135863A1 Transceiver operation in radio system
09/26/2001EP1135862A1 Method for determining whether to wake up a mobile station
09/26/2001EP1135760A1 Transponder communications system
09/26/2001EP1135732A1 Enhanced uart interface circuit in a satcom system
09/26/2001EP1135055A1 Method and apparatus for monitoring anticoagulation levels
09/26/2001EP1105989A4 Method and apparatus for conveying data packets in a communication system
09/26/2001EP0757880B1 Phased array cellular base station and associated methods for enhanced power efficiency
09/26/2001EP0719480B1 Method and apparatus for simulating interference received by subscribers in a spread spectrum communications system
09/26/2001EP0712550B1 A method and apparatus for selecting two antennas from which to receive a communication signal
09/26/2001EP0701753B1 A communication method for an adaptive direct sequence cdma communication system
09/26/2001EP0669068B1 Method and apparatus for operating with a hopping control channel in a communication system
09/26/2001EP0632947B1 Method and apparatus of adaptive maximum likelihood sequence estimation using filtered correlation synchronization
09/26/2001CN1315095A Apparatus and method for channel coding and multiplexing in CDMA communication system
09/26/2001CN1315094A Phase domain multiplexed communications system
09/26/2001CN1315091A CDMA receiving method and circuit
09/26/2001CN1315090A Apparatus and method for generating sync word and transmitting and receiving the sync word in w-CDMA communication system
09/26/2001CN1315085A Method of monitoring operation of cellular radio system
09/26/2001CN1315084A Gated transmission in control hold state in CDMA communication system
09/26/2001CN1315081A Method and arrangement for adjusting output power of a transmitter power supply
09/26/2001CN1315004A System and method for power saving in a wireless telephone with GPS receiver
09/26/2001CN1314769A Process, terminal and foundation equipment for constituting terminal group of mobile radio communication network
09/26/2001CN1314767A Transmitter circuit with frequency self optimization
09/26/2001CN1314766A Transmission power control equipment for mobile communication network base station
09/26/2001CN1314752A Correcting method for frequency tracking of local oscillator of radio equipment receiver
09/26/2001CN1314750A Diversity coding method of transmitting antenna based on space-time block encoding and diversity transmitter
09/26/2001CN1314748A Operation honeycomb communication system
09/26/2001CN1314747A Up-line circuit timing synchronization and put-in control for multi-way put-in radio communication system
09/26/2001CN1314651A Portable terminal device with safety function
09/26/2001CN1071985C Mobile communication system capable of effectively carrying out hand-over control
09/26/2001CN1071983C Radio frequency receiver
09/26/2001CN1071982C Circuit for alarm loss of portable telephone and control method thereof
09/26/2001CN1071979C Position registration mobile phone for cellular satellite communication system and method of monitoring system
09/26/2001CN1071974C Apparatus for storing messages in a cellular mobile terminal
09/26/2001CN1071965C Data demodulation circuit and method for spread spectrum communication
09/25/2001US6295462 Portable radio information terminal
09/25/2001US6295452 Mobile communication system that supports soft handoff between switching stations and method for implementing handoff
09/25/2001US6295449 Data messaging in a communications network using a feature request
09/25/2001US6295440 Multiple satellite mobile communications method and apparatus for hand-held terminals
09/25/2001US6295317 Method and apparatus for demodulating and equalizing an AM compatible digital audio broadcast signal
09/25/2001US6295316 Automatic equalization system
09/25/2001US6295310 Mobile communication system
09/25/2001US6295290 Telecommunications systems
09/25/2001US6295289 Power control in a transmitter
09/25/2001US6295288 Spread-spectrum changeable base station
09/25/2001US6295286 Method for indicating a multi-slot channel in a TDMA radio system
09/25/2001US6295285 Global packet dynamic resource allocation for wireless networks
09/25/2001US6295284 Method and apparatus for providing fair access in a group communication system
09/25/2001US6295283 Method for providing connectionless data services over a connection-oriented satellite network by associating IP subnets with downlink beam identifiers
09/25/2001US6295282 Calibrated low loss radio frequency switch matrix
09/25/2001US6295279 System and method for measuring reverse-link carrier-to-interference ratio for a time division multiple access system in the field environment
09/25/2001CA2217038C Virtual network configuration and management system for satellite communications system
09/24/2001CA2302073A1 Supplemental satellite communication processing
09/20/2001WO2001069952A1 Method for transmitting radio signals, radio communication access network and terminal using same
09/20/2001WO2001069877A1 Transmission gain regulating method and radio device
09/20/2001WO2001069828A1 Data transmitting apparatus and data transmitting method
09/20/2001WO2001069826A1 Radio communication apparatus and radio communication method
09/20/2001WO2001069825A1 Transmitter, receiver, and method of data transmission
09/20/2001WO2001069824A1 Low-complexity beam forming and antenna diversity receiver
09/20/2001WO2001069816A1 Radio communication quality measuring apparatus, radio communication quality measuring method and radio base station
09/20/2001WO2001069815A1 Method and apparatus for transmission, and method and system for communication
09/20/2001WO2001069814A1 Transmit diversity method and system
09/20/2001WO2001069813A2 Apparatus and method for efficient tdma bandwidth allocation for tcp/ip satellite-based networks
09/20/2001WO2001069809A1 Cdma receiving method and cdma receiving apparatus
09/20/2001WO2001069808A1 Receiver and receiving method for spread spectrum communication
09/20/2001WO2001069800A2 Robust utilization of feedback information in space-time coding
09/20/2001WO2001069798A2 Device and method for an antenna array with switchable wide-angle coverage
09/20/2001WO2001069724A1 Planar antenna with switched beam diversity for interference reduction in a mobile environment
09/20/2001WO2001069397A1 Internet communication system and method with asymmetric terrestrial and satellite links
09/20/2001WO2001068447A2 Internet linked environmental data collection system and method
09/20/2001WO2001020808A3 Power control in a cdma mobile communication system
09/20/2001WO2001019075A3 Method and apparatus for reducing multipath distortion in a television signal
09/20/2001US20010023435 Method and system for asymmetric satellite communications for local area networks
09/20/2001US20010023192 Information search system using radio partable terminal
09/20/2001US20010023191 Mobile communication system in which each of a plurality of base stations receives a transmission data frame from mobile terminal and transmitts reception data frame indicative of transmission data frame, and one of reception data frames is selected and transmitted to another mobile terminal
09/20/2001US20010023190 Transmission power control apparatus of base station of mobile communication network
09/20/2001US20010023189 Method of automatically controlling transmission power of wireless communication apparatus, and storage medium on which the same is stored