Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2004
04/29/2004US20040081131 OFDM communication system with multiple OFDM symbol sizes
04/29/2004US20040081130 Communication system
04/29/2004US20040081123 Uplink pilot and signaling transmission in wireless communication systems
04/29/2004US20040081117 Method for a synchronized hand off from a cellular network to a wireless network and apparatus thereof
04/29/2004US20040081115 Hybrid DSMA/CDMA (digital sense multiple access/ code division multiple access) method with collision resolution for packet communications
04/29/2004US20040081112 Method and apparatus for stealing power or code for data channel operations
04/29/2004US20040081111 Method for providing simplex broadcasting services in a mobile communication system
04/29/2004US20040081107 Broadband telecommunications system
04/29/2004US20040081080 System and method for reallocating a traffic channel in soft handoff state
04/29/2004US20040081076 Method, apparatus and system for orthogonal frequency division multiplexing power control
04/29/2004US20040081073 Transmit diversity processing for a multi-antenna communication system
04/29/2004US20040079220 Synchronized heat notification system
04/29/2004DE10239807A1 Operating procedure for sectored coverage antenna arrangement e.g. for radio communication system, involves operating sectors alternately with toggling between at least two sectors
04/29/2004CA2502876A1 Wireless local area network repeater with automatic gain control for extending network coverage
04/29/2004CA2501934A1 Power control for communications systems utilizing high speed shared channels
04/29/2004CA2500339A1 Transmission scheme for multi-carrier mimo systems
04/29/2004CA2500175A1 Rate adaptive transmission scheme for mimo systems
04/28/2004EP1414263A1 Method and device for managing resources in a communications network
04/28/2004EP1414261A2 Cellular system
04/28/2004EP1414257A1 Base-station cell design method and base-station cell design apparatus, and program thereof in mobile communication system
04/28/2004EP1414202A1 Transport block size (TBS) signaling enhancement
04/28/2004EP1414201A1 Terminal power saving in WCDMA
04/28/2004EP1414200A1 Mobile communication system, mobile station, base station, and packet communication method
04/28/2004EP1414192A2 Aircraft flight data acquisition and transmission system
04/28/2004EP1414185A2 Apparatus and method for generating billing data according to contents of mobile communication system
04/28/2004EP1414175A1 Access method of variable power adjustment in cdma communication system
04/28/2004EP1414174A1 A transport method for a physical communal grouping channel with power bias
04/28/2004EP1414172A1 Automatic gain controlling device and method, and radio communication device
04/28/2004EP1414170A1 Method for transmitting a word representative of transmission parameters respectively allocated to the mobile stations in communication with a base station
04/28/2004EP1414169A2 CDMA data communication system, terminal device and method with reduced power consumption
04/28/2004EP1414168A2 Method and system for multicast in a broadband satellite system
04/28/2004EP1414167A2 Method for receiving signals through satellites
04/28/2004EP1414166A1 Method for data transmission in a mobile communication system
04/28/2004EP1414165A1 Transporting power control information
04/28/2004EP1414159A1 Portable radio
04/28/2004EP1413979A1 Wireless communication device with functional blocks for different communication standards, and method, recording medium and program therefor
04/28/2004EP1413948A1 Portable telephone set, key operation validity/invalidity notification method for use with the portable telephone set and program for the method
04/28/2004EP1413159A1 Telecommunication method based on location information of communication unit and apparatus thereof
04/28/2004EP1413118A1 Network security architecture for a mobile network platform
04/28/2004EP1413106A1 Software definable block adaptive decision feedback equalizer
04/28/2004EP1413097A2 Resource allocation in a wireless network
04/28/2004EP1413071A1 Wireless communication system, wireless communication unit and method of synchronisation
04/28/2004EP1413070A1 Method and apparatus for combined spatial and temporal signal equalization in a communication system with multiple receiver antennas
04/28/2004EP1413069A1 Reception diversity combiner with selectable inversion and variable gain
04/28/2004EP1413068A1 Channel estimation in a multi-carrier transmission diversity system
04/28/2004EP1413067A1 Apparatus and method for detecting ripples caused by multipath propagation and controlling receiving antenna and tuner
04/28/2004EP1413063A2 Adaptive on-frequnecy repeater
04/28/2004EP1412929A2 Method and system for efficiently regulating data transmissions
04/28/2004EP1412227A2 Interface
04/28/2004EP1290813B1 Method for regulating the transmitting power of a transmit station, and corresponding transmit station
04/28/2004EP1226662B1 Device for integrating power-control data into a transmission signal
04/28/2004EP1177646A4 Power control apparatus and method in a wireless communication system using scheduled packet data service channel
04/28/2004EP1155512A4 Open-loop up-link power control using noise injection radiometry
04/28/2004EP1084540B1 Device and method for generating and distributing coded symbols in cdma communication system
04/28/2004EP1060586A4 Method for accessing and providing access to a packet channel
04/28/2004EP1037422B1 Transmitter and receiver for multi-rated delay multiplexing direct spread spectrum communication system, and multi-rated delay multiplexing direct spread spectrum communication system
04/28/2004EP1034665B1 Device and method for generating quasi-orthogonal code and spreading channel signals in mobile communication system
04/28/2004EP1032990A4 Local wireless communications system with external communications link
04/28/2004EP1025716A4 Apparatus and method for transmitting beacon signals in a communication system
04/28/2004EP0838105B1 Multipath resistant, orthogonal code-division multiple access system
04/28/2004EP0801857B1 Method for substituting bad speech frames in a digital communication system
04/28/2004CN2613969Y Cap for foldable electronic apparatus
04/28/2004CN2613936Y Corldess connection transmitting short message of fix network
04/28/2004CN2613935Y Emergency system capable of transmitting digital code
04/28/2004CN2613702Y 微波炉 Microwave
04/28/2004CN1493162A Estimate method for SINR of cellular mobile communication and realizing apparatus thereof
04/28/2004CN1493133A Method and apparatus for determining data rate in high rate packet data wireless communications system
04/28/2004CN1493121A Method and apparatus for controlling transmission power of control information in mobile communication system
04/28/2004CN1493120A Base station device, mobile station device and transmission power control method
04/28/2004CN1493119A Forward-link scheduling in wireless communication system durnig soft and softer handoff
04/28/2004CN1493118A Power control for downlink shared channel in radio access telecommunications network
04/28/2004CN1493117A Method and device for transceiving orthogonal code space indication information in mobile communication system
04/28/2004CN1493115A Method and apparatus for efficient use of communication resources in communication system
04/28/2004CN1492821A System and method for implementing a constellation of non-geostationary satellites that provides simplified satellite tracking
04/28/2004CN1492716A Information packet communication terminal, communication system, communication method and communication program
04/28/2004CN1492713A Mobile terminal, control device, communication system and communication method
04/28/2004CN1492709A System for double frequency mobile phone to enter fixed telephone communication network
04/28/2004CN1492706A Parallel data processing method of radio data communication system
04/28/2004CN1492704A Method for obtaining a-synchronous lime difference of base station
04/28/2004CN1492698A Method and networking and calling capable of effectively increasing mine lane radio communication distance
04/28/2004CN1492696A Radio communication device using GPRS module
04/28/2004CN1492645A Device and method for forming charge data according to content of mobile communication system
04/28/2004CN1492628A Method and system for matching user's state in network
04/28/2004CN1492620A Method and device for formatted transmission data
04/28/2004CN1492614A Load control method and its system in CDMA communication system
04/28/2004CN1492613A Symbol mapping and channelizing device of asynchronous CDMA communication system
04/28/2004CN1492612A Spectrum spreading communication system using single spread spectrum code
04/28/2004CN1492610A Multipath searching method and device in CDMA system
04/28/2004CN1492609A Automatic power control system for CDMA communication system
04/28/2004CN1492608A Pilot channel transmission method and CDMA mobile communication system
04/28/2004CN1492607A Speed matching and parameter optimizing method of wide band CDMA cut-ni system
04/28/2004CN1492605A Initial upward synchronizing method of time-division duplexing system
04/28/2004CN1492600A Method for realizing GIS information valud addition by radio network
04/28/2004CN1492598A Satellite communication system using low density parity check code
04/28/2004CN1492595A 便携终端 Portable terminal
04/28/2004CN1492342A Startnig and control method of electronic device and storage device
04/28/2004CN1492237A Satellite radio detection
04/28/2004CN1148101C Method and system for reducing synchronization time in CDMA wireless communicaltion system
04/28/2004CN1148089C Method and system for connecting mobile telecommunication device with PC computer
04/28/2004CN1148081C Service equipment for public and special mobile communication network