Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2000
09/27/2000EP1038359A2 Estimation of transmission channels in communication systems for wireless telecommunication
09/27/2000EP1038222A1 Waveform and frame structure for a fixed wireless loop synchronous cdma communications system
09/27/2000EP0843918B1 Spot beam location method and apparatus
09/27/2000EP0612453B1 A method and an arrangement for frame detection quality estimation in the receiver of a radio communication system
09/27/2000CN2398791Y 350 MHz frequency range mobile communication direct transport station
09/27/2000CN1268277A Sectorization of cellular CDMA-system
09/27/2000CN1268262A Method and device for effective data radiotransmission
09/27/2000CN1268010A Management method of user informations in mobile phone
09/27/2000CN1268008A Radio transmission method, code division multiple access mobile radio system and base station and mobile station
09/27/2000CN1268007A Receiving apparatus for digital telecommunication system and synchronous method
09/27/2000CN1267983A Multidirectional multiplexing communication system and communication method of comprehensive service net-point to multipoint
09/27/2000CN1267977A Time-delay correcting system for wireless telephone system
09/27/2000CN1267976A Wireless information apparatus for monitoring preset selective item and its method
09/27/2000CN1267972A System and method for controlling transmission electric power in code division multiple access base station
09/27/2000CN1267971A Method for distributing down chain circuit electromagnetic power in radio network
09/27/2000CN1267970A Method of identificating communication range
09/27/2000CN1267969A Radio communication system and method
09/26/2000US6125325 GPS receiver with cross-track hold
09/26/2000US6125280 Automatic neighbor identification in a cellular system
09/26/2000US6125279 Method and apparatus for extending coverage in a cellular communication system
09/26/2000US6125275 Cellular communications device for communicating data via a cellular network control channel
09/26/2000US6125265 Portable telephone device
09/26/2000US6125261 Method and system for communicating high rate data in a satellite-based communications network
09/26/2000US6125260 System for generating and using global radio frequency maps
09/26/2000US6125184 Method and apparatus for an adapter card providing conditional access in a communication system
09/26/2000US6125152 Output signal modification providing phase amplified information for soft decision decoding
09/26/2000US6125139 Narrowband digital cordless telephone
09/26/2000US6125138 Base station transmitter-receiver
09/26/2000US6125125 Synchronization of TDMA cell sites
09/26/2000US6125120 Transmission equipment for an interexchange connection
09/26/2000US6125109 Delay combiner system for CDMA repeaters and low noise amplifiers
09/26/2000US6124824 Adaptive antenna array system calibration
09/26/2000US6124800 Radio-frequency LAN and WAN communication system for route delivery applications or the like
09/26/2000CA2238299C A filter co-processor
09/26/2000CA2074124C Transmitter with nonlinearity correction circuits
09/25/2000CA2277252A1 Semi-blind multi-user detectors for cdma
09/23/2000CA2299733A1 Distributed topology learning method and apparatus for wireless networks
09/21/2000WO2000056107A1 Improved message access for radio telecommunications system
09/21/2000WO2000056106A1 Improved message access for radio telecommunications system
09/21/2000WO2000056096A1 Improved message access for radio telecommunications system
09/21/2000WO2000056093A1 Wcdma mobile device of transmissible multi-channel sounds
09/21/2000WO2000056090A1 Method for communicating information
09/21/2000WO2000056089A1 Method for communicating information
09/21/2000WO2000056077A1 Media coding for loss recovery with remotely predicted data units
09/21/2000WO2000056041A2 Transceiver system for portable use
09/21/2000WO2000055996A1 Repeater system and method of receiving a modulated input signal and transmitting a modulated output signal
09/21/2000WO2000055992A1 Synchronization and cell search method and apparatus for wireless communications
09/21/2000WO2000055991A1 Method for synchronizing base stations of a radio communications system
09/21/2000WO2000055990A1 Transmission method with variable data rate in a random access channel of a radio communication system
09/21/2000WO2000055989A1 Multicast using a satellite network
09/21/2000WO2000055988A1 Method and device for high-speed and low-speed communications using low- and medium-orbit satellites
09/21/2000WO2000055987A1 Communications apparatus and method
09/21/2000WO2000055986A1 Wireless telecommunication system, base station thereof and beamforming telecommunications method
09/21/2000WO2000055985A1 Method of controlling the output power in a radio communications system
09/21/2000WO2000055976A2 Adaptive power control in a radio communications system
09/21/2000WO2000055827A1 Communication device of mobile unit
09/21/2000WO2000041327A3 Reception method and receiver
09/21/2000WO2000039774A3 Method for identifying events which cover more than one segment using segments
09/21/2000WO2000027158A9 Idle mode handling in a hybrid gsm/cdma network
09/21/2000DE19912556A1 Drahtloses Netzwerk mit einer Anwendertaktsynchronisation Wireless network with a user clock synchronization
09/21/2000DE19912475A1 Methods for position determination and navigation by using transmission/reception units of mobile radio network
09/21/2000DE19910586A1 Verfahren zur Zuweisung von Übertragungskanälen in einem Funk-Kommunikationssystem A method of allocating transmission channels in a radio communication system
09/21/2000DE19909299A1 Verfahren zur Sendeleistungseinstellung von Funkstationen in einem CDMA Funk-Kommunikationssystem A method for setting transmit power of radio stations in a CDMA radio communication system
09/21/2000DE19909157A1 Verteiltes Fahrzeuginformationsverarbeitungs- und Fahrzeugsteuersystem Distributed Fahrzeuginformationsverarbeitungs- and vehicle control system
09/21/2000DE19906865A1 Verfahren und Einrichtung zur Entzerrung und Decodierung eines Datensignals Method and apparatus for equalization and decoding a data signal
09/21/2000DE19849780C1 Signal transmission method for radio communication transmitting speech and image-information
09/21/2000DE10007998A1 Adaptive antenna directivity control procedure for use in mobile CDMA communication by determining of initial directional control parameter of uplink connection in accordance with resulting orientation of mobile station
09/21/2000CA2402879A1 Transceiver system for portable use
09/20/2000WO2001069827A1 Transmitting apparatus and gain compensating method
09/20/2000EP1037493A2 Queue segmentation and addressing method and apparatus for a cell switch in a satellite communications system
09/20/2000EP1037483A1 A method for dynamically choosing a best parameter value for a power control algorithm in a mobile radiocommunication system
09/20/2000EP1037482A2 Apparatus and method for location-dependent setting of air interface parameters of a mobile radio device
09/20/2000EP1037481A1 Simultaneous transmission of random access bursts
09/20/2000EP1037447A2 Method and system for utilizing subscriber status and location information in a wireless network
09/20/2000EP1037437A2 Modulation method and system for unbalanced quadrature phase shift keying
09/20/2000EP1037425A2 Apparatus and method for integrating error control and authentication for satellite uplinks
09/20/2000EP1037423A1 Digital communication system, its transmitter and receiver, and frame synchronization detector
09/20/2000EP1037422A1 Transmitter and receiver for multi-rated delay multiplexing direct spread spectrum communication system, and multi-rated delay multiplexing direct spread spectrum communication system
09/20/2000EP1037407A2 Pilot signals for synchronisation and/or channel estimation
09/20/2000EP1037406A2 Uniformly distributed control burst structure for the uplink of a processing satellite communication system
09/20/2000EP1037405A2 Satellite based demand assigned multiple access protocol for use with a processing satellite communication system
09/20/2000EP1037404A2 Elliptical satellite communication system
09/20/2000EP1037403A2 Multiple satellite mobile communication method and apparatus for hand-held terminals receiving their signal radiated from a plurality of these satellites
09/20/2000EP1037402A2 Power control in a time division downlink of a processing satellite
09/20/2000EP1037401A2 Mitigation of false co-channel uplink reception in a processing satellite communication system using scrambling sequences
09/20/2000EP1037400A2 Mitigation of false co-channel uplink reception in a processing satellite communication system using stagger
09/20/2000EP1037399A2 Initial entry processor for a processing satellite
09/20/2000EP1037398A2 A hierarchical downlink scheduler for a processing satellite payload
09/20/2000EP1037397A1 Multifrequency radio transmission device
09/20/2000EP1037396A1 A method for improving performances of a mobile radiocommunication system using a power control algorithm
09/20/2000EP1037395A2 Device and method for communication between base station and subscriber unit in CDMA communication system
09/20/2000EP1037306A2 RF receiving antenna system
09/20/2000EP1037303A1 Apparatus and method for generating transmitter antenna weights
09/20/2000EP1037302A2 Antenna apparatus
09/20/2000EP1037135A2 Method of processing user information inputted through touch screen panel of a digital mobile station
09/20/2000EP1036479A1 Device and method for performing handoff in mobile communication system
09/20/2000EP1036439A1 Exchange of communication traffic in a satellite communication system
09/20/2000EP1036438A1 Method and apparatus for obtaining transmit diversity using switched antennas
09/20/2000EP1036437A1 Method and apparatus for providing ternary power control in a communication system
09/20/2000EP0888674A4 Multi-rate wireless communications system