Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2000
02/03/2000WO2000005826A1 System and method for reducing call dropping rates in a multi-beam communication system
02/03/2000WO2000005779A2 Quasi-orthogonal code mask generating device in mobile communication system
02/03/2000WO1999048302A3 Wireless mobile station receiver structure with smart antenna canceller
02/03/2000DE19932974A1 Method of determining WAP server address in wireless communication system by transmitting address information if terminal is authorised
02/03/2000DE19831928A1 Einrichtung zum Empfang mehrerer Rundfunksignale Means for receiving a plurality of broadcast signals
02/03/2000CA2338451A1 Communication system with fast control traffic
02/03/2000CA2337510A1 Method and device for the antenna selection in a digital telecommunication system
02/02/2000EP0977459A2 Demand assigned mutiple access techniques
02/02/2000EP0977450A2 Parallel optimization of wireless networks
02/02/2000EP0977448A2 Synchronous multi-site paging system
02/02/2000EP0977397A2 Method for transferring sensitive information using initially unsecured communication
02/02/2000EP0977393A1 Cdma communication method
02/02/2000EP0977380A1 Cellular radiocommunications system employing a data repetition downwards from a base station and data repeater therefor
02/02/2000EP0977379A2 A receiving apparatus for a random access channel of a CDMA mobile communication system
02/02/2000EP0977378A2 Spread spectrum communication system and handover method therein
02/02/2000EP0977376A2 A time division multiplex approach for multiple transmitter broadcasting
02/02/2000EP0977375A2 Dual mode satellite/cellular terminal
02/02/2000EP0977374A2 Dual mode satellite/cellular terminal
02/02/2000EP0977373A2 Dual mode satellite/cellular terminal
02/02/2000EP0977372A2 Dual mode satellite/cellular terminal
02/02/2000EP0977371A2 Power control technique utilizing forward pilot channel
02/02/2000EP0977370A1 Transmission power control for packet switched communication systems
02/02/2000EP0977304A1 Communication apparatus, mobile radio equipment, base station and procedure to control the output power
02/02/2000EP0977302A2 Method for alignment of antennas on decentralised devices with a wireless connected central device
02/02/2000EP0976879A1 Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine
02/02/2000EP0976295A1 Connectionless communications network
02/02/2000EP0976289A2 Method and apparatus for updating a mobile unit
02/02/2000EP0976285A2 Signalling method and a digital radio system
02/02/2000EP0976281A2 Cell expansion in a time division cellular system using frequency converting repeaters
02/02/2000EP0976277A2 Method of facilitating transmission level measurement, and base station
02/02/2000EP0976275A2 Method for determining speed of terminal, and receiver
02/02/2000EP0976265A1 An opinion poll utilizing a wireless data transmission connection
02/02/2000EP0976263A1 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
02/02/2000EP0976222A2 Arrangement for improving the architecture of mobile communication systems
02/02/2000EP0976207A1 Data communication method in mobile communication system
02/02/2000EP0976206A1 Forward link power control in a cellular system using n t/i 0 values
02/02/2000EP0976084A1 Improved method for collision management in a non-contact data exchange system
02/02/2000CN1243646A Method for determining radio network hot spot area location, and transceiver
02/02/2000CN1243645A Establishing emergency calls within mobile telecommunications network
02/02/2000CN1243644A Method and arrangement for handling subscriber data
02/02/2000CN1243626A Transmission method and communication system employing the method
02/02/2000CN1243625A Multiplexing method and transceiver
02/02/2000CN1243623A Method for repeater management
02/02/2000CN1243621A Transmission system with improved recombination function of lost part
02/02/2000CN1243608A Device for contactless transmission of electrical signals and/or energy
02/02/2000CN1243404A Radio network
02/02/2000CN1243401A Communication system using chrysanthemum chain and testing method thereof
02/02/2000CN1243374A 分布呼叫系统 Call Distribution System
02/02/2000CN1243364A Mobile communication system
02/02/2000CN1243363A Transmitting rate estimation apparatus and method thereof
02/02/2000CN1243362A Power control method
02/02/2000CN1049082C Power detector with matching impedance for radio-frequency signal amplifier
02/01/2000US6021518 Method for obtaining information on the residual errors in a transmitted channel-decoded digital signal
02/01/2000US6021385 System for detecting defective speech frames in a receiver by calculating the transmission quality of an included signal within a GSM communication system
02/01/2000US6021334 Method for transmission by a base station equipped with a multi-element antenna to a mobile
02/01/2000US6021333 Method and system for transferring information within a mobile communication system
02/01/2000US6021329 Method, and associated apparatus, for determining cell relationships in a radio communication system
02/01/2000US6021325 Mobile telephone having continuous recording capability
02/01/2000US6021317 Dual antenna radiotelephone systems including an antenna-management matrix switch and associated methods of operation
02/01/2000US6021316 Method and apparatus for determining path attenuation of radio waves
02/01/2000US6021309 Channel frequency allocation for multiple-satellite communication network
02/01/2000US6021268 Method and apparatus for modeling receiver bandwidth for telecommunications analysis
02/01/2000US6021197 Method and apparatus for controlling the operation of a signal decoder in a broadcasting system
02/01/2000US6021190 Method and apparatus for receiving and processing an incoming call
02/01/2000US6021166 Cellsite station having switcher to establish connections between RF units and modem units to implement intra-cell handover
02/01/2000US6021161 Adaptive equalizer for controlling a step size in proportion to an estimated delay of received signals
02/01/2000US6021138 Digital cordless telephone system for a private automatic branch exchange
02/01/2000US6021122 Method and apparatus for performing idle handoff in a multiple access communication system
02/01/2000US6020847 Geolocation method and apparatus for satellite based telecommunications system
02/01/2000US6020845 Satellite for increasing the utility of satellite communication systems
02/01/2000US6020796 Switching means for use on-board a spacecraft
02/01/2000US6020716 Engine starting apparatus
02/01/2000US6019318 Coordinatable system of inclined geosynchronous satellite orbits
02/01/2000CA2179571C Method and apparatus for communicating messages
02/01/2000CA2175861C Power control method and apparatus suitable for use in a radio communication device
02/01/2000CA2156636C Packet data in an analog cellular radiotelephone system
02/01/2000CA2133111C Method and apparatus for a radio remote repeater in a digital cellular radio communication system
02/01/2000CA2130667C Apparatus and method for reducing message collision between mobile stations simultaneously accessing a base station in a cdma cellular communications system
02/01/2000CA2127672C Mobile radio system
01/2000
01/31/2000CA2277750A1 Method for transferring sensitive information using initially unsecured communication
01/31/2000CA2273656A1 Parallel rf optimization of wireless networks
01/28/2000CA2273529A1 Communications systems
01/27/2000WO2000004738A1 Technique for reduction of awake time in a wireless communication device utilizing slotted paging
01/27/2000WO2000004728A2 Processing packet data in mobile communication system
01/27/2000WO2000004691A2 Transmission of data packets over cdma type cellular telephone
01/27/2000WO2000004675A1 Data transmission within a wireless communication system
01/27/2000WO2000004666A1 Channel assignment within a broad-band communication system
01/27/2000WO2000004661A2 Method for transmitting information and radio station
01/27/2000WO2000004659A2 Radio communications unit
01/27/2000WO2000004652A1 Method for synchronous code division multiplexed communications
01/27/2000WO2000004651A1 Compensation of doppler shift in a mobile communication system
01/27/2000WO2000004650A1 Adaptive power margin for hard handoffs in code division multiple access based systems
01/27/2000WO2000004649A1 Method for controlling transmission power in wcdma system
01/27/2000WO2000004648A1 Adaptive path selection threshold setting for ds-cdma receivers
01/27/2000WO2000004645A1 De-interleave circuit
01/27/2000WO1999066586A3 Device and method for controlling channel access by access slot reserving in a mobile communication system
01/27/2000WO1999063769A3 Method and radio device for transmitting messages
01/27/2000WO1999063682A3 Fast acquisition of traffic channels for a highly variable data rate
01/27/2000WO1999062211A3 Apparatus and method for processing signals selected from multiple data streams
01/27/2000WO1999059254A3 Device and method for a mobile station for receiving signals transmitted from a base station