Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2000
09/06/2000EP1033830A1 Neighbouring cell list generation in a mobile satellite communication system
09/06/2000EP1033829A2 Supplemental satellite communication enhancement technique
09/06/2000EP1033828A2 Supplemental satellite function enhancement technique
09/06/2000EP1033827A2 Diversity receiving method and apparatus
09/06/2000EP1033826A2 Proportional diversity radio receiver system with dynamic noise-controlled antenna phasers
09/06/2000EP1033825A1 Method of directive transmission and directivity-controlled communication device
09/06/2000EP1033824A2 A code division multiple access receiver with power control
09/06/2000EP1033819A1 Base station device and transmission method
09/06/2000EP1033781A2 Automotive radio receiver with several antenna elements
09/06/2000EP1033691A2 Distributed system vehicle information processing and vehicle control
09/06/2000EP1033582A1 Mobile station position determination in a satellite mobile telephone system
09/06/2000EP1033051A1 Levelling out of interference in a mobile network using a hopping method
09/06/2000EP1033050A1 Method and apparatus for performing beam searching in a radio communication system
09/06/2000EP1033041A1 Subscriber terminal for wireless telecommunications system
09/06/2000EP1033038A1 Channel communication apparatus and method in cdma communication system
09/06/2000EP1033004A1 Method and constructions for space-time codes for psk constellations for spatial diversity in multiple-element antenna systems
09/06/2000EP1032996A1 Signaling protocol for satellite direct radio broadcast system
09/06/2000EP1032990A1 Local wireless communications system with external communications link
09/06/2000EP1032986A1 Method for transmission of circuits, packets, and cells in a satellite/wireless tdma system
09/06/2000EP1032985A1 Low-power satellite-based geopositioning system
09/06/2000EP1032984A1 Satellite system fraud prevention method and apparatus
09/06/2000EP1032983A1 Method and apparatus for receiving radio signals
09/06/2000EP1032959A1 Device and method for performing frame sync using sync channel in mobile communication system
09/06/2000EP1032805A1 Information acquisition system for vehicle
09/06/2000CN1265803A Method and apparatus for reporting status information in fixed wireless terminal
09/06/2000CN1265797A Methods and apparatus for joint demodulation of adjacent channel signals in digital communications system
09/06/2000CN1265794A Method and radio station for transmitting data
09/06/2000CN1265793A Method and apparatus for transmitting signals in communication system
09/06/2000CN1265792A Modified downlink power control during macrodiversity
09/06/2000CN1265791A Method and apparatus for conserving energy in radio communication system
09/06/2000CN1265789A Radio transmitter and radio communication method
09/06/2000CN1265785A System and methods for automatic deviation setting and control in radio transmitters
09/06/2000CN1265556A Communication device capable of effectively controlling power supply, method and media of controlling power supply
09/06/2000CN1265555A Method for distributing user number to base station and subscriber station and radio communication system
09/06/2000CN1265548A Honeycomb telephone cell with integrated circuit card
09/06/2000CN1265544A Method and system for compensating channel dustortion using lagrange's polynomial interopolation method
09/06/2000CN1265505A 智能交通报告系统 Intelligent traffic reporting system
09/06/2000CN1265490A CDMA receiver
09/06/2000CN1056256C 功率放大器及功率放大方法 Power amplifier and power amplification method
09/05/2000US6115750 Method and apparatus for selectively retrieving information from a source computer using a terrestrial or satellite interface
09/05/2000US6115614 Pilot signal reception level averaging system
09/05/2000US6115609 Grouping and ungrouping among omni-cells using PN-offset of one channel
09/05/2000US6115606 User terminal access in satellite communication systems
09/05/2000US6115591 Space diversity receiver for use in radio transmission system and method thereof
09/05/2000US6115590 Radiotelephone unit
09/05/2000US6115587 Radio signal power control method according to variation of frequency and temperature in paging transmitter
09/05/2000US6115585 Antenna switching circuits for radio telephones
09/05/2000US6115461 Apparatus, method and system for providing information to a called party in multiple leg telecommunication sessions
09/05/2000US6115433 Adaptively-equalized digital receiver with carrier tracking
09/05/2000US6115427 Method and apparatus for data transmission using multiple transmit antennas
09/05/2000US6115426 Adaptive communication apparatus
09/05/2000US6115419 Adaptive digital beamforming receiver with π/2 phase shift to improve signal reception
09/05/2000US6115414 System for setting up a wireless connection for exchanging information with another system, which system is provided with a transceiver device for transmitting and receiving information in a wireless manner, and also modulator/demodulator device
09/05/2000US6115413 Process for the transmission of information by pulse response and the corresponding receiver
09/05/2000US6115412 Spread spectrum wireless telephone system
09/05/2000US6115408 Automatic transmission power level control method in a frequency hopping communication system
09/05/2000US6115406 Transmission using an antenna array in a CDMA communication system
09/05/2000US6115390 Bandwidth reservation and collision resolution method for multiple access communication networks where remote hosts send reservation requests to a base station for randomly chosen minislots
09/05/2000US6115388 Establishment of multiple low-rate inbound signaling links in CDMA dispatch system
09/05/2000US6115381 Interfacing device for ATM networks
09/05/2000US6115371 Satellite uplink separation using time multiplexed global positioning system cell location beacon system
09/05/2000US6115369 Wireless repeating method and wireless repeating unit
09/05/2000US6115368 Spread spectrum microwave overlay with notch filter
09/05/2000US6115367 Methods of analyzing a radio signal and methods of analyzing a personal handy-phone system radio signal
09/05/2000US6115366 System for managing space segment usage among broadcast service providers
09/05/2000US6115074 System for forming and processing program map information suitable for terrestrial, cable or satellite broadcast
09/05/2000US6114992 Satellite acquisition and measurement system and process
09/05/2000US6114991 Auxiliary system for assisting a wireless terminal in determining its position from signals transmitted from a navigation satellite
09/05/2000CA2463797A1 Communication methods and apparatus
09/05/2000CA2289838A1 Communication methods and apparatus
09/05/2000CA2289835A1 Communication methods and apparatus
09/05/2000CA2211966C Positioning system, and fixed station apparatus and positioning apparatus employing this system
09/05/2000CA2205744C Channel usage monitoring arrangement for base station
09/05/2000CA2194898C Two band receiver
09/05/2000CA2151581C An information transmission system for increasing the effective rate of transfer of information
08/2000
08/31/2000WO2000051392A1 Method and system for reducing synchronization time in a cdma wireless comunication system
08/31/2000WO2000051389A1 Preservation of cell borders at hand-off within a smart antenna cellular system
08/31/2000WO2000051388A1 Multiple communication system, exchange and terminal
08/31/2000WO2000051378A1 Method for controlling the selection of base stations in a cellular radio telecommunications system
08/31/2000WO2000051366A2 Time management using common channel signalling in a cellular telecommunication network
08/31/2000WO2000051267A1 Method for determining if the location of a wireless communication device is within a specified area
08/31/2000WO2000051266A1 Satellite cellular communications using home network services
08/31/2000WO2000051265A1 Method and system using transmit diversity techniques
08/31/2000WO2000051264A1 A method for implementing downlink diversity in a radio telecommunication system operated according to tdma
08/31/2000WO2000051263A1 Signal transmission within a wireless communication system
08/31/2000WO2000051261A1 Method and apparatus for energy estimation in a wireless receiver capable of receiving multiple instances of a common signal
08/31/2000WO2000041335A8 Cdma mobile radio terminal
08/31/2000WO2000022851A9 Dynamic allocation of carrier frequencies in a wireless broadband base station
08/31/2000WO2000021316A3 High power short message service using tdma frames and/or bcch
08/31/2000WO1998056125A8 Systems and methods for control channel communication in cellular radiotelephone systems
08/31/2000DE19905157A1 Radio receivers with several antennas to which antenna amplifiers has control unit for controlling radio receiver connected with antenna amplifiers via control lines
08/31/2000CA2367970A1 Method for determining if the location of a wireless communication device is within a specified area
08/31/2000CA2364962A1 Method and system for reducing synchronization time in a cdma wireless communication system
08/31/2000CA2364785A1 Time management using common channel signalling in a cellular telecommunication network
08/30/2000EP1032236A1 Improved congestion control using access classes
08/30/2000EP1032234A1 Method for a timely advanced transmission of an information to a moving mobile station in a cellular mobile radio network, mobile station, base station and corrsponding transmission system
08/30/2000EP1032233A2 Radio communication base station apparatus and radio communication method
08/30/2000EP1032231A2 Seamless two-way roadway communication system
08/30/2000EP1032169A1 System for estimating the complex gain of a transmission channel
08/30/2000EP1032168A2 Channel estimation, using interpolation based on Lagrange polynomials