Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2001
04/10/2001US6215987 Mobile communication transmitter capable of selectively activating amplifiers
04/10/2001US6215983 Method and apparatus for complex phase equalization for use in a communication system
04/10/2001US6215873 Adapter for connecting computer to satellite antenna
04/10/2001US6215832 Maximum likelihood sequence estimation receiver and method of receiving maximum-likelihood sequence estimates
04/10/2001US6215827 System and method for measuring channel quality information in a communication system
04/10/2001US6215814 RAKE receiver
04/10/2001US6215810 Parallel hopping hybrid direct sequence/slow frequency hopping CDMA system
04/10/2001US6215798 Multi-frame synchronization for parallel channel transmissions
04/10/2001US6215797 Methods and apparatus for providing quality of service guarantees in computer networks
04/10/2001US6215792 System, device, and method for initial ranging in a communication network
04/10/2001US6215780 Method and system for synchronous code division multiplexed communications
04/10/2001US6215779 Distributed infrastructure for wireless data communications
04/10/2001US6215778 Bearer channel modification system for a code division multiple access (CDMA) communication system
04/10/2001US6215776 Satellite communication system
04/10/2001US6215452 Compact front-fed dual reflector antenna system for providing adjacent, high gain antenna beams
04/10/2001US6213396 Method and system for data transfer
04/10/2001CA2157209C Repeaters for multibeam satellites
04/06/2001CA2322236A1 Method and apparatus for controlling reverse link interference rise and power control instability in a wireless system
04/05/2001WO2001024568A1 Closed loop resource allocation in a high speed wireless communications network
04/05/2001WO2001024564A1 Communication terminal and method for selecting transmitting station
04/05/2001WO2001024555A1 Radio communication terminal
04/05/2001WO2001024546A1 Monolithic payload intermediate frequency switch
04/05/2001WO2001024522A1 Radio video communication terminal
04/05/2001WO2001024468A1 Transmitting device and transmitting method
04/05/2001WO2001024465A1 Blind rate detection in a multiplexed transmission system
04/05/2001WO2001024427A1 Synchronization method and synchronization arrangement
04/05/2001WO2001024426A1 Time-alignment apparatus and method for providing data frames of a plurality of channels with predetermined time-offsets
04/05/2001WO2001024425A1 Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
04/05/2001WO2001024418A1 Estimating an indicator for a communication path
04/05/2001WO2001024411A1 Method and system for maintaining uplink synchronization in cdma based mobile communications systems
04/05/2001WO2001024410A1 System and method for compensating timing error using pilot symbol in ofdm/cdma communication system
04/05/2001WO2001024409A1 High-reliability beacon signal sequencer
04/05/2001WO2001024408A2 Multi-beam satellite communications system
04/05/2001WO2001024407A1 Method and apparatus for providing a passive wireless network across divided spaces
04/05/2001WO2001024406A1 Base station system, and wireless communication method
04/05/2001WO2001024404A1 Method and apparatus for reverse link loading estimation
04/05/2001WO2001024403A1 Communication terminal and radio communication method
04/05/2001WO2001024402A1 Transmit power control
04/05/2001WO2001024399A1 Methods of phase recovery in cellular communication systems
04/05/2001WO2001024398A1 Method and apparatus for multiplexing voice and data packets in a cdma system
04/05/2001WO2001024397A1 Method and apparatus for multiplexing voice and data packets
04/05/2001WO2001024388A1 Transceiver operation in radio system
04/05/2001WO2001024385A2 Wireless communication system with base station beam sweeping
04/05/2001WO2001024383A2 Satellite constellation system employing sub-geosynchronous elliptical orbits
04/05/2001US20010000168 Transmission power control method and apparatus for mobile communication system
04/05/2001US20010000167 Multiple satellite mobile communications method and apparatus for hand-held terminals
04/05/2001US20010000137 Leased line optimization and voice quality improvement in bandwidth constrained communication systems
04/05/2001US20010000136 Wireless communication method and apparatus
04/05/2001DE19932455A1 Transmission structure update and/or adjustment in communication system
04/05/2001DE10021364A1 Radio signal transmission device for radio communication between basic device and external device, provides packets satisfying mathematical relationships involving packet transmission time and time intervals
04/05/2001CA2384698A1 Fixed satellite constellation system employing non-geostationary satellites in sub-geosynchronous elliptical orbits with common ground tracks
04/05/2001CA2352251A1 Base station system, and wireless communication method
04/05/2001CA2352177A1 Communication terminal and method for selecting transmitting station
04/05/2001CA2321395A1 Location finding using a single base station in cdma/tdma systems
04/04/2001EP1089590A2 Virtual path asynchronous transfer mode switching in a processing satellite communications system
04/04/2001EP1089589A2 Distributed ATM switch
04/04/2001EP1089587A2 Method of allocating common packet channel in next generation communication system
04/04/2001EP1089581A1 Apparatus and method for mobile communication
04/04/2001EP1089579A1 Radio road vehicle communication system with enhanced system extendibility
04/04/2001EP1089578A2 Mobile radio communication terminal that suppresses an increase in power consumption
04/04/2001EP1089509A2 Uplink demodulator scheme for satellites
04/04/2001EP1089489A2 Use of duplex cipher algorithms for satellite channel with delay
04/04/2001EP1089487A2 Use of duplex cipher algorithms for satellite channel with delay
04/04/2001EP1089485A2 Synchronization burst processor for satellite
04/04/2001EP1089481A1 Method and apparatus for estimating residual noise in a signal and mobile telephone utilizing this method
04/04/2001EP1089480A2 Radio communication system, radio communication method, radio base station, and radio terminal station
04/04/2001EP1089473A1 Apparatus and method for time-aligning data frames of a plurality of channels in a telecommunication system
04/04/2001EP1089472A1 Time-alignment apparatus and method for providing data frames of a plurality of channels with predetermined time-offsets
04/04/2001EP1089468A1 Method for the transmission of user data and control data on the channels of a transmission network
04/04/2001EP1089464A2 Synchronization method for a processing communication satellite
04/04/2001EP1089463A2 End-to-end transmission techniques for a processing satellite system
04/04/2001EP1089462A2 Satellite communication multicast processing techniques
04/04/2001EP1089461A2 A method and apparatus for serial cell replication for multicast in a cell switch
04/04/2001EP1089460A2 Uplink transmission and reception techniques for a processing communication satellite
04/04/2001EP1089459A2 Downlink transmission and reception techniques for a processing communication satellite
04/04/2001EP1089458A2 Radio telecommunications network
04/04/2001EP1089456A2 Outer loop power control in discontinuous transmission mode
04/04/2001EP1089455A2 A method and apparatus for terminating a burst transmission in a wireless system
04/04/2001EP1089454A2 Transmission/reception apparatus and transmit power control method
04/04/2001EP1089451A1 Channel estimating device and method, demodulating device and method, and fading frequency determining device and method
04/04/2001EP1089448A2 Mobile communication apparatus
04/04/2001EP1089444A1 Method and apparatus for power based dynamic channel allocation for receiver dynamic range mitigation
04/04/2001EP1089443A1 Mobile radio terminal device and receiving circuit
04/04/2001EP1088465A1 Method, apparatus, and system for fast base station synchronization and sector identification
04/04/2001EP1088461A2 A method for delivering messages in a wireless communications system using the same protocol for all types of messages
04/04/2001EP1088416A2 Quadriphase spreading codes in code division multiple access communications
04/04/2001EP1088415A1 State synchronizing method and device of base and mobile station in cdma system
04/04/2001EP1088413A1 Method and system for connectionless communication in a cell relay satellite network
04/04/2001EP1088411A1 Measurement of the characteristics of a radio channel other than the established channel
04/04/2001EP1088409A1 Method of providing burst timing for high-speed data transmission in a base station transceiver system of a mobile communication system
04/04/2001EP1088408A1 Method for supporting a discontinuous transmission mode in a base station in a mobile communication system
04/04/2001EP1088407A1 Transmitter, receiver and transceiver apparatus
04/04/2001EP1088406A1 Method and system for regulating the transmission power of a mobile station of a mobile radio system
04/04/2001EP1088400A1 System and method for narrowing the range of frequency uncertainty of a doppler shifted signal
04/04/2001EP1088365A1 Multiband vehicle antenna
04/04/2001EP1088286A2 Roadside control device for a toll apparatus installed in a motor vehicle
04/04/2001EP0741954B1 Semi-hard handoff in a cellular telecommunications system
04/04/2001EP0607359B1 Transmitter power control system
04/04/2001CN1290464A Routing area update in packet radio network
04/04/2001CN1290461A Personal information management system