Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
08/2001
08/08/2001EP1122893A1 Transmission apparatus and method of signal-point generation
08/08/2001EP1122892A2 Wireless communication apparatus and transmission power control method thereof
08/08/2001EP1122891A1 Radio receiver and method therein
08/08/2001EP1122813A2 An improved phased array terminal for equatorial satellite constellations
08/08/2001EP1122648A2 Method of making and /or using mobile device charging cradle
08/08/2001EP1122554A1 Gps receiver and portable communication apparatus
08/08/2001EP1121831A2 Radio facility comprising a frame structure
08/08/2001EP1121829A1 Implicit resource allocation in a communicaiton system
08/08/2001EP1121828A2 Mobile phone system and mobile phone terminal using a plurality of telephone numbers
08/08/2001EP1121826A1 Method of cell re-selection, and network part, and subscriber terminal
08/08/2001EP1121821A2 A variable sleep mode for mobile stations in a mobile communications network
08/08/2001EP1121819A1 Method for adjusting channel powers in a wireless communication system
08/08/2001EP1121818A1 Method for communicating scrambling code id in mobile communication system
08/08/2001EP1121817A1 Broadband base station architecture for advanced resource management
08/08/2001EP1121794A2 Accessing a server computer
08/08/2001EP1121789A1 Method and apparatus of providing adaptive equalization using sign permutation filtering
08/08/2001EP1121775A2 A method and an arrangement in a radio system
08/08/2001EP1121773A2 Mobile radio telephone system and a mobile station which function in duplex and semi-duplex mode
08/08/2001EP1121771A2 Dual mode satellite communications network
08/08/2001EP1121770A1 Baseband frequency hopping utilizing time division multiplexed mapping between a radio transceiver and digital signal processing resources
08/08/2001EP0950290B1 Transmission time delay measurement at transmission paths in a radio telecommunication system
08/08/2001EP0944953B1 Intermodulation compensation in multi-channel amplifiers
08/08/2001EP0894373B1 Repeater with variable bandwidth
08/08/2001EP0636290B1 Arrangement for telecommunication
08/08/2001CN1307786A Mobile radio communication system, communication apparatus for mobile radio communication system, and mobile radio communication method
08/08/2001CN1307763A Method for digital radio transmission of data from several substribers
08/08/2001CN1307762A Method for compressed wireless communication between a base station and a plurality of mobile parts
08/08/2001CN1307761A PN code selection for synchronous CDMA
08/08/2001CN1307760A Transmit diversity methods, system, and terminals using scramble coding
08/08/2001CN1307759A Method for regulating power of point-to-multipoint connections in wireless telecommuniations systems during an uncoordinated unlicensed system operation
08/08/2001CN1307758A 功率控制子系统 Power control subsystem
08/08/2001CN1307755A System, device, and method for initial ranging in communication network
08/08/2001CN1307753A Communication system for transmitting and demodulating communication signal using adaptive antenna array
08/08/2001CN1307706A Monitoring system
08/08/2001CN1307424A Mobile communication terminal and data-transmitting method
08/08/2001CN1307415A Device for searching mesh and method for obtaining per-mesh uniquely code
08/08/2001CN1069482C Transmission power control method and apparatus
08/08/2001CN1069476C Method and device for removing double picture with standered symbol represented digital code
08/08/2001CN1069466C Communication system with repeatedly allocated channel identification numbers
08/07/2001US6272679 Dynamic interference optimization method for satellites transmitting multiple beams with common frequencies
08/07/2001US6272658 Method and system for reliable broadcasting of data files and streams
08/07/2001US6272355 Power control method and cellular radio system
08/07/2001US6272354 Method for adjusting transmit power during call set-up, and a cellular radio system
08/07/2001US6272351 System and method for relaying signals to base stations in a wireless communications system
08/07/2001US6272350 Method for improved line of sight signal detection using time/frequency analysis
08/07/2001US6272347 Automatic call distribution based on physical location of wireless terminals
08/07/2001US6272346 Manhole type base station, mobile communication system having the base station and hand-off control method in the mobile communication system
08/07/2001US6272345 Method and apparatus for region based hand-offs in a satellite communication system
08/07/2001US6272341 Network engineering/systems engineering system for mobile satellite communication system
08/07/2001US6272340 Load shedding method to enhance uplink margin with combined FDMA/TDMA uplinks
08/07/2001US6272339 Global mobile paging system
08/07/2001US6272338 Network control center for satellite communication system
08/07/2001US6272336 Traffic-weighted closed loop power detection system for use with an RF power amplifier and method of operation
08/07/2001US6272328 System for providing audio signals from an auxiliary audio source to a radio receiver via a DC power line
08/07/2001US6272325 Method and apparatus for considering user terminal transmitted power during operation in a plurality of different communication systems
08/07/2001US6272322 Real-time transceiver gain and path loss calibration for wireless systems
08/07/2001US6272317 Method and system for providing satellite coverage using fixed spot beams and scanned spot beams
08/07/2001US6272316 Mobile satellite user information request system and methods
08/07/2001US6272315 Mobile satellite system/terrestrial wireless system interworking techniques
08/07/2001US6272314 Subscriber unit for beam acquisition in a satellite communication system and method therefor
08/07/2001US6272313 Method and apparatus for in-line detection of satellite signal lock
08/07/2001US6272227 Simultaneous two-way communication apparatus using ear microphone
08/07/2001US6272190 System for wireless transmission and receiving of information and method of operation thereof
08/07/2001US6272168 Code sequence generator in a CDMA modem
08/07/2001US6272167 Spread spectrum communication system
08/07/2001US6272166 Reduced gain spread spectrum communication system and method
08/07/2001US6272124 Complemental service providing device and method in communication system
08/07/2001US6272123 Variable rate CDMA transmitter-receiver and transmission method
08/07/2001US6272122 Pilot PN offset assigning method for digital mobile telecommunications system
08/07/2001US6272121 Spread spectrum communication system using DECT protocol
08/07/2001US6272119 Method of CDMA radio wave communication with transmission quality detection and controlling and a CDMA base and mobile stations with quality detection and controlling
08/07/2001US6272118 Synchronizable base stations of a wireless multi-cell telecommunication system and a method of synchronizing same
08/07/2001US6272112 Repeating unit testing system and communication apparatus as well as communication method
08/07/2001US6271796 Built-in antenna for radio communication terminals
08/07/2001US6271791 Radio-signal direction finding
08/07/2001US6271790 Communication system
08/07/2001US6271756 Security tag detection and localization system
08/07/2001CA2243202C Method for unlicensed band port to autonomously determine interference threshold and power level
08/07/2001CA2219874C Portable information terminal apparatus capable of correctly detecting power supply voltage
08/07/2001CA2214058C Method and system providing unified dpsk-psk signalling for cdma-based satellite communications
08/07/2001CA2206063C Cdma communication method and spread spectrum communication system
08/07/2001CA2199892C Scheme for wire line data transmission in mobile communication system
08/07/2001CA2076006C Cdma subtractive demodulation
08/02/2001WO2001056325A1 Information distribution system
08/02/2001WO2001056217A2 Redundancy scheme for the radio frequency front end of a broadband wireless hub
08/02/2001WO2001056210A1 Receiver and method for inferring reception time
08/02/2001WO2001056201A2 Ground station for use in radio transmission via satellite and method for generating a data stream that comprises a main program and an additional program
08/02/2001WO2001056194A1 Space diversity method and system for broadband wireless access
08/02/2001WO2001056193A1 Cellular base station augmentation system and method
08/02/2001WO2001056192A1 Diversity transmission
08/02/2001WO2001056188A1 Offset carrier frequency correction in a two-way broadband wireless access system
08/02/2001WO2001056187A2 Cell and sector optimization system and methods
08/02/2001WO2001056186A2 System and method for providing polarization matching on a cellular communication forward link
08/02/2001WO2001056170A2 Cdma communication system having a highly selective filter
08/02/2001WO2001056162A2 Detection method and device in a cdma system
08/02/2001WO2001055803A2 Time synchronization of radio networks
08/02/2001WO2001018976A3 Method and arrangement for beam forming for the downlink channel in cdma-based mobile radio telephone systems
08/02/2001WO2001018975A3 Method and arrangement for beam forming a rake receiver for the single user reception for the uplink channel in mobile radio telephone systems
08/02/2001US20010011032 Mobile communication terminal and data transmission method
08/02/2001US20010011027 Data communication apparatus