Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
08/2002
08/14/2002EP1230740A2 Satellite communication system having frequency reuse in non-blocking manner
08/14/2002EP1230599A1 Using system frame number to implement timers in telecommunications system having redundancy
08/14/2002EP1104629A4 Power control device and method for a mobile communication system
08/14/2002EP1028541B1 CDMA cellular radio transmission system
08/14/2002EP0968130A4 N-alkyl ammonium acetonitrile activators in dense gas cleaning and method
08/14/2002EP0962063B1 Compensating for fading in analog am radio signals
08/14/2002EP0951438A4 Granular n-alkyl ammonium acetonitrile compositions
08/14/2002EP0950016A4 Liquid compositions containing n-alkyl ammonium acetonitrile salts
08/14/2002EP0830775B1 Control message transmission in telecommunications systems
08/14/2002EP0824801B1 Method and apparatus for polarization diversity in a base station using antenna arrays
08/14/2002EP0759237B1 Synchronizing a mobile station transmission
08/14/2002DE10105901A1 Verfahren zur Ermittlung der Position eines Landfahrzeugs mit einem Navigationssystem und Vorrichtung zur Durchführung des Verfahrens A method for determining the position of a land vehicle with a navigation system and device for carrying out the method
08/14/2002DE10103927A1 Datenübertragungssystem Data transmission system
08/14/2002CN2506031Y Universal satellite data receiver for computer
08/14/2002CN2506028Y Signal receiving and transmitting device
08/14/2002CN1364391A Multiplexing of real time users and non-priority users EGPRS channels
08/14/2002CN1364390A Method and apparatus for downloading into radio terminal
08/14/2002CN1364373A Transmission gain regulating method and radio device
08/14/2002CN1364361A Receiving apparatus and gain control method
08/14/2002CN1364360A Data transmitting apparatus and method
08/14/2002CN1364358A Radio communication apparatus and method
08/14/2002CN1364357A Transmitter, receiver, and method of data transmission
08/14/2002CN1364356A Transmission power control device and method
08/14/2002CN1364355A Power control apparatus and method in wireless communication system using scheduled packet dats ervice channel
08/14/2002CN1364354A Transmitting apparatus and method
08/14/2002CN1364353A Apparatus and method for retransmitting data according to radio link protocol in mobile communication system
08/14/2002CN1364352A Matrix antenna surface station device
08/14/2002CN1364351A Mobile communication device with two transmit antennas
08/14/2002CN1364350A Method and apparatus for antenna array beam forming
08/14/2002CN1364349A Frequency hopping method for mobile radio telephone system
08/14/2002CN1364342A Transmission device
08/14/2002CN1364287A Method for decreasing the processing capacity required by speech encoding and a network element
08/14/2002CN1364043A Mobile terminal, automatic remote controlled system and method
08/14/2002CN1364041A Position registration control method, mobile communication network and communication terminals
08/14/2002CN1364037A System and method for formatting speech data in mobile communication system
08/14/2002CN1364007A Apparatus including receiving device by space distribution and method for processing signals via varied channel
08/14/2002CN1364005A Synchronous timing calibrating circuit and method
08/14/2002CN1364001A Telephone communication system in broadcast calling mode
08/14/2002CN1364000A Wireless resource allocation method
08/14/2002CN1363999A Radio communication apparatus, radio communication system and method thereof
08/13/2002USRE37820 Arrangements of base transceiver stations of an area-covering network
08/13/2002US6434609 Comprehensive global information network broadcasting system and methods of distributing information
08/13/2002US6434406 Antenna system for a cellular telephone network
08/13/2002US6434397 Communication channel selection method and mobile communication apparatus
08/13/2002US6434393 Medium penetration call announcement in telecommunications system
08/13/2002US6434390 Macrodiversity control system having macrodiversity mode based on operating category of wireless unit
08/13/2002US6434387 Method for controlling handoff in mobile communications systems
08/13/2002US6434386 Method and system for monitoring power output in transceivers
08/13/2002US6434385 Transfer control point, mobile telephone fixed terminal and switch capable of being used in a device for connecting a telephone switch located in an isolated community to a fixed telephone network
08/13/2002US6434384 Non-uniform multi-beam satellite communications system and method
08/13/2002US6434376 Slotted idle mode for dual mode subscriber stations
08/13/2002US6434375 Smart antenna with no phase calibration for CDMA reverse link
08/13/2002US6434373 Transmission power control device capable of decreasing current consumption
08/13/2002US6434369 Antenna device and portable transceiver
08/13/2002US6434367 Using decoupled power control sub-channel to control reverse-link channel power
08/13/2002US6434366 Method and system for estimating adaptive array weights used to transmit a signal to a receiver in a wireless communication system
08/13/2002US6434365 Providing initial power estimate to wireless telephone handsets
08/13/2002US6434362 Method of receiving messages, and electrical appliance for implementing the method
08/13/2002US6434361 Synchronization burst processor for a processing satellite
08/13/2002US6434198 Method for conveying TTY signals over wireless communication systems
08/13/2002US6434192 Adaptive equalizing device
08/13/2002US6434183 Method and device for radio transmission of data by means of frequency hops
08/13/2002US6434163 Transverse correlator structure for a rake receiver
08/13/2002US6434159 Transaction system and method therefor
08/13/2002US6434158 Entryway system using proximity-based short-range wireless links
08/13/2002US6434137 Method and system for transferring information within a mobile communication system
08/13/2002US6434136 Single channel autonomous trunking (SCAT) systems and methods that use a single duplex time division multiple access (TDMA) channel for SCAT control and working channels
08/13/2002US6434135 Adaptive RF amplifier prelimiter
08/13/2002US6434133 Subnetwork dependent convergence protocol for a mobile radio network
08/13/2002US6434132 Wireless LAN for reestablishing wireless links between hosts according to monitored desired and undesired signals
08/13/2002US6434130 Switching control method and apparatus for wireless telecommunications
08/13/2002US6434127 Method and apparatus for implementing ANSI TCAP in mobile communication network system
08/13/2002US6434126 Method of performing service in mobile communication intelligent network
08/13/2002US6434125 Automatic data service selection method and apparatus for digital wireless communication networks
08/13/2002US6434124 Adaptive symbol error count based technique for CDMA reverse link outer loop power control
08/13/2002US6434113 Dynamic network master handover scheme for wireless computer networks
08/13/2002US6433739 Method and apparatus for synchronizing base stations using remote synchronizing stations
08/13/2002US6433738 Transmission antenna directivity control apparatus and method
08/13/2002US6433737 Method of improving quality of radio connection
08/13/2002US6433704 Communication device of moving body information and communication method thereof
08/13/2002US6433697 Communication appliance having an emergency battery as well as a method for setting up said communication appliance
08/13/2002US6433512 Power consumption reporting by an accessory of an electronic device
08/13/2002CA2293511C A compact front-fed dual reflector antenna system for providing adjacent, high gain antenna beams
08/13/2002CA2249840C Method for conflict resolution in a multiple access system for communications networks
08/13/2002CA2240879C Data transmission system, data transmitter and data receiver used in the data transmission system
08/13/2002CA2239524C Complemental service providing device and method in communications system
08/13/2002CA2196127C Block decision feedback equalizer
08/12/2002CA2368341A1 Channel structure for data transmission
08/08/2002WO2002062089A1 Techniques for implementing telephonic, fax, and/or data communications using internet protocols and satellite links
08/08/2002WO2002062088A1 Radio communication system and its mobile terminal, and direction determining method
08/08/2002WO2002062086A2 Data transmission system
08/08/2002WO2002062039A2 Mobile computing and communication
08/08/2002WO2002062024A2 Method for adding a new device to a wireless network
08/08/2002WO2002062002A1 Coding scheme for a wireless communication system
08/08/2002WO2002061998A2 Access parameter adaptation and packet data resource management using detailed mobile status information
08/08/2002WO2002061994A1 Adaptive, multi-rate waveform and frame structure for a synchronous ds-cdma system
08/08/2002WO2002061993A1 Dynamic bandwidth allocation for multiple access communication using session queues
08/08/2002WO2002061991A2 Communique system for combined cellular and wireline communication networks
08/08/2002WO2002061976A1 Method for providing packet call service in radio telecommunication system
08/08/2002WO2002061975A1 Communication system and communication method