Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
12/2003
12/31/2003WO2004002018A1 Power control method and device
12/31/2003WO2004002016A2 Reducing service outages in a multibeam satellite system
12/31/2003WO2004002015A2 Repeater with digital channelizer
12/31/2003WO2004002014A1 Wireless local area network repeater
12/31/2003WO2004002013A1 Array antenna receiver device
12/31/2003WO2004002012A1 Positional determination of a user in a mobile communications system with emission diversity
12/31/2003WO2004002011A1 Diversity transmission modes for mimo ofdm communication systems
12/31/2003WO2004002010A1 Improved mimo system and method for radio communication
12/31/2003WO2004002009A2 Orthogonal code division multiple access system
12/31/2003WO2004002008A1 Outer loop uplink power control during link imbalance
12/31/2003WO2004002007A1 Adaptive gain adjustment control with feedback
12/31/2003WO2004002005A1 Method and apparatus for interurban dispatch group calling
12/31/2003WO2004002004A1 Wireless repeater apparatus, system, and method
12/31/2003WO2004001988A2 Reduced latency for recovery from communications errors
12/31/2003WO2004001986A2 Repeater for extending range of time division duplex communication system
12/31/2003WO2004001893A2 Reduced-complexity antenna system using multiplexed receive chain processing
12/31/2003WO2004001892A2 Covert spatially separated antenna package for repeater
12/31/2003WO2004001585A1 Mobile application environment
12/31/2003WO2004001545A2 Rate control for multi-channel communication systems
12/31/2003WO2003084105A3 Estimating power on spatial channels
12/31/2003WO2003065646A3 Method and apparatus for negotiation of transmission parameters for broadcast/ multicast services
12/31/2003WO2002093303A9 Method and apparatus for transaction verification
12/31/2003WO2002054797A3 Communique system with hierarchical communique coverage areas in cellular communication networks
12/31/2003WO2001084339A8 Broadcast multimedia delivery system
12/31/2003WO2001019027A8 Methods for efficient early protocol detection
12/31/2003CN2596679Y Double groove structure corrugated speaker feed source device
12/31/2003CN1465203A Cellular radio transmission apparatus and cellular radio transmission method
12/31/2003CN1465202A Radio communication system and radio communication method
12/31/2003CN1465176A Method and apparatus for echo cancellation in digital communications using an echo cancellation reference signal
12/31/2003CN1465171A Camera equipped cellular telephone
12/31/2003CN1465156A Data communication device and data communication method
12/31/2003CN1465155A Timing recovery in receivers with antenna diversity using synchronization loops
12/31/2003CN1465153A Multi carrier transmission apparatus, multi carrier reception apparatus, and multi carrier radio communication method
12/31/2003CN1465152A Demodulation timing generation circuit and demodulation apparatus
12/31/2003CN1465149A Transmission apparatus, transmission method, reception apparatus, reception method, and transmission, reception apparatus
12/31/2003CN1465148A Radio communication system, communication terminal apparatus, base station apparatus, and transmission power control method
12/31/2003CN1465147A Transmission power control apparatus and method in a mobile communication system, mobile station, and communication apparatus
12/31/2003CN1465146A Data transmitting and receiving method in a mobile communication system
12/31/2003CN1465145A Radio communication device, radio communication method, and radio base station device
12/31/2003CN1465015A Method and apparatus for locating mobile receivers using a wide area reference network for propagating ephemeris
12/31/2003CN1464761A Method for increasing communication speed between base stations
12/31/2003CN1464755A Communication method between base station of radio communication system
12/31/2003CN1464754A Method for sending access request from mobile terminal in radio communication system
12/31/2003CN1464753A Repeater having locating function and auxiliary locating method thereof in mobile communication system
12/31/2003CN1464728A Wireless digital push-button telephone system with relay transmitting network signal
12/31/2003CN1464670A Downgoing power control method in CDMA mobile communication system
12/31/2003CN1464667A Method and uses for transmitting and receiving reference signal in array receiving-transmitting system
12/31/2003CN1464660A WCDMA indicating channel receiver
12/31/2003CN1464659A Switch beam--self-adaptive secondary baseband receiving method and system of intelligent antenna
12/31/2003CN1464658A Prefix detector for WCDMA
12/31/2003CN1464657A Downgoing baseband processing unit of WCDMA system
12/31/2003CN1464653A Method for setting upgoing shared channel in communication system
12/31/2003CN1464644A Method for measuring movement speed of mobile station in mobile communication system
12/31/2003CN1464643A Integrated dual-frequency printed single dipole antenna
12/31/2003CN1464642A Radio communication fuel charger, fuel station system and implementation method for the same
12/31/2003CN1464147A GSM autonomous system for wireless transfer sewage (waste) water drainage
12/31/2003CN1133346C 无线通信装置、通信终端装置、基站装置和发送功率控制方法 The wireless communication apparatus, communication terminal apparatus, base station apparatus and transmission power control method
12/31/2003CN1133345C Method and system for mobile communication
12/31/2003CN1133339C 通信平台的空中构像和方法 Air conformation and methods of communication platforms
12/31/2003CN1133300C Non-transparent bridge type satellite channel switch-on method
12/31/2003CN1133294C Frequency control method in CDMA communication system
12/31/2003CN1133293C Signal receiving device for spread spectrum communication mode
12/31/2003CN1133287C Process and device for improving utilization rate of telecommunications channels in locally in locally concentrated, asynchronous wireless telecommunications system
12/31/2003CN1133286C 具有动态下行链路资源分配能力的通信卫星系统 Satellite communication system having a dynamic downlink resource allocation capability
12/31/2003CN1133285C 多数字化频率上将接收信号数字化的无线电接收机及方法 Multi-frequency digital signal digitization will receive a radio receiver and method
12/31/2003CN1133284C 在跳频无线电系统中控制发射功率的方法和装置 Method and apparatus for controlling transmission power in a frequency-hopping radio system
12/31/2003CN1133079C High-capacity open network for locating mobile targets
12/31/2003CA2490778A1 Reduced latency for recovery from communications errors
12/31/2003CA2490642A1 Signal processing with channel eigenmode decomposition and channel inversion for mimo systems
12/31/2003CA2490527A1 Reducing service outages in a multibeam satellite system
12/31/2003CA2490520A1 Diversity transmission modes for mimo ofdm communication systems
12/31/2003CA2489931A1 Rate control for multi-channel communication systems
12/31/2003CA2486758A1 Wireless local area network repeater
12/31/2003CA2460381A1 Method and apparatus for interurban dispatch group calling
12/30/2003US6671741 Apparatus and method for hybrid network access
12/30/2003US6671620 Method and apparatus for determining global position using almanac information
12/30/2003US6671589 Method and apparatus to support remote and automatically initiated data loading and data acquisition of airborne computers using a wireless spread spectrum aircraft data services link
12/30/2003US6671524 Base station apparatus and transmission branch selection method
12/30/2003US6671520 Remotely operated portable wireless video/audio monitoring system
12/30/2003US6671519 RF block of mobile communication base station
12/30/2003US6671516 Transmission channel allocation method and radio apparatus using the same
12/30/2003US6671512 Method for traffic load control in a telecommunication network
12/30/2003US6671499 Method for directing antenna beam, and transceiver in a mobile communication system
12/30/2003US6671496 Transmitter and receiver communication apparatus with transmitter switch and receiver switch
12/30/2003US6671495 Method for transmitting measurement data in a wireless communication system and a wireless communication system
12/30/2003US6671338 Combined interference cancellation with FEC decoding for high spectral efficiency satellite communications
12/30/2003US6671308 Spread spectrum adaptive power control
12/30/2003US6671291 Method and apparatus for sequentially synchronized network
12/30/2003US6671287 Data transmission method in GPRS
12/30/2003US6671270 Wireless communication system and control method therefor
12/30/2003US6671269 Radio communication method and radio communication apparatus
12/30/2003US6671267 Spread spectrum communication device and spread spectrum communication method
12/30/2003US6671266 Device and method for controlling powers of orthogonal channel and quasi-orthogonal channel in CDMA communication system
12/30/2003US6671250 Method for deep paging
12/30/2003US6670927 Vehicular glass antenna
12/30/2003US6670919 Adaptive antenna receiving apparatus
12/30/2003US6670849 System for closed loop power control using a linear or a non-linear power amplifier
12/30/2003CA2365050C A communication network terminal supporting a plurality of applications
12/30/2003CA2362033C Credit card system and method
12/30/2003CA2305889C Device and method for transmitting preamble of access channel in mobile communication system
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