Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
07/2002
07/16/2002US6421327 Method and apparatus for controlling transmission energy in a communication system employing orthogonal transmit diversity
07/16/2002US6421235 Portable electronic units including notebook computers, PDAs and battery operated units
07/16/2002US6421027 Millimeter-wave signal transmission system communicatable within buildings
07/16/2002US6421005 Adaptive antenna system and method
07/16/2002US6421002 GPS receiver utilizing a communication link
07/16/2002US6420935 Controller-based radio frequency amplifier module and method
07/16/2002CA2273142C Mobile satellite terminal equipment
07/16/2002CA2236282C Automatic gain control circuit
07/16/2002CA2116748C Method for allocating a time window within a frame to a mobile accessing a communications cell and base transceiver station using said method
07/16/2002CA2102426C A base station for a frequency hopping tdma radio communication system
07/11/2002WO2002054817A1 Radio apparatus, transmission power control method, and transmission power control program
07/11/2002WO2002054816A1 Radio base system, transmission timing control method, and transmission timing control program
07/11/2002WO2002054814A1 Method of invoking privacy on telecommunications network
07/11/2002WO2002054808A1 A method of invoking privacy
07/11/2002WO2002054798A2 Systems and methods for soft handoff and other diversity communication using base stations supporting common radio configurations
07/11/2002WO2002054797A2 Communique system with hierarchical communique coverage areas in cellular communication networks
07/11/2002WO2002054796A2 System for fast macrodiversity switching in mobile wireless networks
07/11/2002WO2002054790A2 Method and apparatus for connecting devices via an ad hoc wireless communication network
07/11/2002WO2002054740A1 A sound-based proximity detector for use in a mobile telephone apparatus
07/11/2002WO2002054660A1 Method for cancelling interference during tdma transmission and/or fdma transmission
07/11/2002WO2002054638A1 Interference power estimation for adaptive antenna system
07/11/2002WO2002054637A2 Sir estimation using delay time of power control commands
07/11/2002WO2002054628A1 Broadband wireless repeater using the beamforming technique for wireless telecommunication service
07/11/2002WO2002054627A1 Radio apparatus, swap detecting method and swap detecting program
07/11/2002WO2002054626A1 Mimo wireless communication system
07/11/2002WO2002054625A2 Method and apparatus for adaptive gain control of rf telecommunication system
07/11/2002WO2002054624A1 Method and system of transmission power control
07/11/2002WO2002054623A1 Allocation of amplification stages to particular transmissions to obtain favourable thermal load distribution
07/11/2002WO2002054622A1 Method for open loop power control and bit rate selection
07/11/2002WO2002054621A1 Apparatus, and an associated method, for facilitating power control in a communication system
07/11/2002WO2002054620A1 Power controlling method with time slot specific power control command
07/11/2002WO2002054619A1 Method for performing link adaption using fuzzy control
07/11/2002WO2002054618A1 Parameter estimation for adaptive antenna system
07/11/2002WO2002054617A2 Method and apparatus for forward power control in a communication system
07/11/2002WO2002054616A1 System and method for adaptive carrier occupancy in a frequency hopping spread spectrum system
07/11/2002WO2002054615A1 Rake synthesizing circuit and rake synthesizing method
07/11/2002WO2002054612A1 Transmission/reception digital circuit in a cdma system
07/11/2002WO2002054604A2 System and method for improved mobile communication admission and congestion control
07/11/2002WO2002054531A1 Base station, base station module and method for estimating parameters of uplink signals
07/11/2002WO2002053455A1 A system and method for implementing a constellation of non-geostationary satellites that provdides simplified satellite tracking
07/11/2002WO2002053245A1 Telecommunication system, particularly for transferring software programs, adapted method and slide-in cassette
07/11/2002WO2002039543A8 Direction-agile antenna system for wireless communications
07/11/2002WO2002033847A3 Systems and methods for wirelessly communicating time division multiple access (tdma) data using adaptive multiplexing and coding
07/11/2002WO2002010939A8 Technique for effective organization and communication of information
07/11/2002WO2001097408A3 Multi-spot satellite system for broadrand communication
07/11/2002WO2001080446A3 Time-reversal block transmit diversity system for channels with intersymbol interference and method
07/11/2002WO2001079878B1 Personal communications device with gps receiver and comon clock source
07/11/2002WO2001063689A3 Estimating the antenna angle-of-arrival using uplink weight vectors
07/11/2002WO2000016436A3 Mobile station positioning system and method in mobile communication system
07/11/2002US20020092025 System with information output device and mobile communications terminal
07/11/2002US20020092024 Method for provision of program and broadcasting system and server
07/11/2002US20020091900 Interleaver for a turbo encoder in an UMTS and method for performing interleaving
07/11/2002US20020090978 Method and apparatus for estimating downlink beamforming weights in a communications system
07/11/2002US20020090968 Wireless communication apparatus, wireless communication system adopting the same and communication method thereof
07/11/2002US20020090967 Subscriber unit for controlling initial power ramp-up using short codes
07/11/2002US20020090962 System and method for interface between a subscriber modem and subscriber premises interfaces
07/11/2002US20020090948 Method and system for selecting a diversity branch according to intra-cell and inter-cell handover combining schemes
07/11/2002US20020090946 Method and apparatus for updating a mobile unit
07/11/2002US20020090945 Location register, location registration system, and location registration method
07/11/2002US20020090944 Virtual single cell with frequency reuse
07/11/2002US20020090942 Integrated or autonomous system and method of satellite-terrestrial frequency reuse using signal attenuation and/or blockage, dynamic assignment of frequencies and/or hysteresis
07/11/2002US20020090939 Wireless network
07/11/2002US20020090938 Fast macrodiversity switching with interleaving in wireless networks
07/11/2002US20020090932 System, method and apparatus for polling telecommunications nodes for real-time information
07/11/2002US20020090930 Entrance administration equipment and system thereof
07/11/2002US20020090925 Mobile communication system
07/11/2002US20020090923 Synchronization timing correcting circuit and method
07/11/2002US20020090916 Wireless service redirection signaling based on protocol revision
07/11/2002US20020090915 Method and apparatus for equalization in transmit and receive levels in a broadband transceiver system
07/11/2002US20020090914 Wireless communication apparatus, wireless communication method thereof, and wireless communication system employing the same
07/11/2002US20020090068 Method of transmitting and receiving image files in mobile phone
07/11/2002US20020090038 Space time block coded transmit antenna diversity for WCDMA
07/11/2002US20020090025 Rake erceiver for spread spectrum signal demodulation
07/11/2002US20020090022 Spread spectrum communication device and spread spectrum communication method
07/11/2002US20020090021 Method and apparatus for generating complex four-phase sequences for a CDMA communication system
07/11/2002US20020089967 Recovery of the initial packet transmitted by a terminal in a packet transmission system with a return channel
07/11/2002US20020089966 Receiving station for wireless telephone system with diversity transmission and method
07/11/2002US20020089958 Point-to-point protocol encapsulation in ethernet frame
07/11/2002US20020089956 Wireless packet data distributed communications system
07/11/2002US20020089955 Simple block space time transmit diversity using multiple spreading codes
07/11/2002US20020089954 User equipment for communicating using a selected code over a common packet channel
07/11/2002US20020089953 Simple block space time transmit diversity using multiple spreading codes
07/11/2002US20020089950 CDMA system using quasi-orthogonal codes
07/11/2002US20020089947 Method and apparatus for transmitting data traffic on a wireless communication channel
07/11/2002US20020089946 System and method for providing a timing reference for data transmissions in a satellite-based communications network
07/11/2002US20020089945 Time division protocol for an ad-hoc, peer-to-peer radio network having coordinating channel access to shared parallel data channels with separate reservation channel
07/11/2002US20020089944 Frame relay protocol-based multiplex switching scheme for satellite mesh network
07/11/2002US20020089943 Addressing method for use in an access network or a satellite infrastructure network that can support data transfer in non-connected mode
07/11/2002US20020089465 Antenna apparatus in mobile communication system
07/11/2002US20020089451 Method and apparatus for determining whether to employ an antenna array beamforming technique
07/11/2002US20020088486 Solar-powered device for charging a battery unit of a mobile telephone handset
07/11/2002DE10164186A1 Funkpeilersystem, das Streuspektrumverfahren verwendet Radio direction finder system using spread spectrum techniques
07/11/2002DE10100812A1 Diversity antenna for use in VHF and UHF wave ranges uses a dielectric surface fitted on a conductive frame and assembled from rectangular partial surfaces.
07/11/2002DE10100648A1 Informationsausgabe-Vorrichtung Information output device
07/11/2002CA2433939A1 Method and apparatus for forward power control in a communication system
07/11/2002CA2433744A1 Method of invoking privacy on telecommunications network
07/11/2002CA2433051A1 Parameter estimation for adaptive antenna system
07/10/2002EP1221801A2 System with an information output device and a mobile communication terminal
07/10/2002EP1221796A2 System and method for providing exhibition information service through wireless communication
07/10/2002EP1221790A2 Wireless communication apparatus, wireless communication system adopting the same and communication method thereof