Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2002
05/15/2002EP1205037A1 Initial uplink and downlink power level assignment in a radio telecommunications network
05/15/2002EP1205033A1 Estimating interference in a communication system
05/15/2002EP1205007A1 Method of and apparatus for beam reduction and combining in a radio communications system
05/15/2002EP1204967A1 Method and apparatus for providing feedback from decoder to encoder to improve performance in a predictive speech coder under frame erasure conditions
05/15/2002EP1204883A1 System and method for incremental broadcast of gps navigation data in a cellular network
05/15/2002EP0872018B1 Receiving method and receiver
05/15/2002EP0832463A4 An improved periodic wireless data broadcast
05/15/2002EP0720795B1 Method for securing the operation of a base station
05/15/2002CN1349724A Method of and apparatus for estimating a characteristic of a signal
05/15/2002CN1349699A Estimation method, receiver and decoder, of channel conditions in wireless communications
05/15/2002CN1349693A Data transmission device and method
05/15/2002CN1349691A Method of generating and/or detecting synchronization sequences, synchronization method, transmiter unit and receiver unit
05/15/2002CN1349690A Method for forming and determing a signal sequence, method of synchronization, transmitter unit and receiver unit
05/15/2002CN1349688A Portable telephone set
05/15/2002CN1349687A Correction of frequency errors subscriber stations
05/15/2002CN1349673A Slid mounted antenna
05/15/2002CN1349366A Antenna weighting estimating method, and mobile communication terminal
05/15/2002CN1349365A 便携式移动单元 Portable unit
05/15/2002CN1349364A Radio base station, radio terminal and catalog supplier
05/15/2002CN1349362A Multiple carrier task processing method in GSM wideband base station
05/15/2002CN1349360A Method for realizing system information broadcasting function in asynchronous mobile communiation system
05/15/2002CN1349359A Mobile communication system, base mobile station, and method for controlling mobile communication
05/15/2002CN1349357A Method for executing Tebo decoding in mobile communication system
05/15/2002CN1349321A Method and device for replenishing channel software interruption in CDMA system
05/15/2002CN1349317A Method for definiting goal of radio communication connection
05/15/2002CN1349316A Telephone and information communication system in broadcast calling mode
05/15/2002CN1349315A Frequency multiple cellular/satelite communication system
05/15/2002CN1349314A Frequency multiple cellular/satellite communication system
05/15/2002CN1349310A Improved frequency multiplex cellular/satellite communication system
05/15/2002CN1349303A Adaptive linear power amplifier and its adaptive method
05/15/2002CN1349214A Processing method of downstream phonetic rate adapting frame in GSM base station
05/15/2002CN1349169A Data bit selection (perforating) method
05/15/2002CN1348891A Safety control method and device for railway switch driving job
05/15/2002CN1085028C Up link macro diversity method and apparatus in a digital mobile radio communiation system
05/15/2002CN1085027C Method and apparatus for providing broadcast messages in communicaltions network
05/15/2002CN1085024C Connection release in a telecommunicaltions system
05/15/2002CN1085023C Method of connection between base station managing devices and network management center
05/15/2002CN1085022C Circuit and method for detecting frequency correction burst in TDMA digital mobile communicaltion system
05/15/2002CN1085019C Mobile radiotlephone reception equipment for cellular radio telephone system
05/15/2002CN1085018C Station receiving equipment and signal receiving method for CDMA system
05/15/2002CN1085017C Slots assignment method for control channel signal in mobile telecommunicaltion system and base station employing the slots assignment method
05/15/2002CN1085015C Road/vehicle communication method and device
05/15/2002CN1085013C System for transmitting packet data in digital cellular time division multiple access (TDMA) air interface
05/15/2002CN1085012C Radio selective calling receiver
05/15/2002CN1084985C Method for indicating a multi-slot channel in a TDMA radio-system
05/15/2002CN1084984C Universal mobile telecommunications system
05/15/2002CN1084983C Radio transmission system
05/15/2002CN1084982C Radiocommunication system using geostationary and non-geostationary satellites
05/15/2002CN1084981C Methods for demand-based adaptive channel reuse for telecommunication system
05/15/2002CN1084980C Satellite communicaltion power management system
05/15/2002CN1084974C Spread spectrum radio transmission digital mobile communication device
05/15/2002CN1084968C Method for controlling transmitting power of radio transmitter and cellular radio system
05/14/2002US6389457 System and method for pushing information from a host system to a mobile data communication device
05/14/2002US6389391 Voice coding and decoding in mobile communication equipment
05/14/2002US6389336 Overhead system of inclined eccentric geosynchronous orbiting satellites
05/14/2002US6389303 Booster for amplifying the transmission output of a handy phone
05/14/2002US6389299 System and method for interfacing a cordless handset with a main telephone set in a radio switching system
05/14/2002US6389298 Signaling to support wireless service redirection
05/14/2002US6389296 Transmission power control method
05/14/2002US6389295 Communications apparatus and methods for adaptive signal processing based on mobility characteristics
05/14/2002US6389294 Method of determining effect of radio wave multipath fading
05/14/2002US6389292 Method and telecommunication interface for the transmission of continuous and/or discontinuous data streams in a hybrid telecommunication system particularly an “isdn <-> dect specific rll/wll” system
05/14/2002US6389289 Earth tiling system for providing regional based service in a mobile satellite communication network
05/14/2002US6389281 Method for automatically testing a base transceiver station in a mobile telecommunication system
05/14/2002US6389265 Transmit power correction in a mobile communications system
05/14/2002US6389263 Road radio cellular system
05/14/2002US6389138 Method and apparatus for generating a complex scrambling code sequence
05/14/2002US6389079 Non-coherent sequence estimation receiver for digital modulations
05/14/2002US6389069 Low power programmable digital filter
05/14/2002US6389066 System and method for adaptive modification of modulated and coded schemes in a communication system
05/14/2002US6389059 Multi-band, multi-mode spread-spectrum communication system
05/14/2002US6389056 Pre-data power control common packet channel
05/14/2002US6389037 Arrangement for improving the architecture of mobile communication systems
05/14/2002US6389034 System for providing stream based and packet based services
05/14/2002US6389010 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
05/14/2002US6389002 Broadband CDMA overlay system and method
05/14/2002US6388997 Timing adjustment control for efficient time division duplex communication
05/14/2002US6388996 Base station with rapid handover function of a cellular TDMA/FDMA mobile radio system, particularly of a cellular DECT system
05/14/2002US6388615 Micro cell architecture for mobile user tracking communication system
05/14/2002CA2257203C Medium access control scheme for data transmission on code division multiple access (cdma) wireless systems
05/14/2002CA2239985C Mobile communications terminal for satellite communications system
05/10/2002WO2002037888A1 Air-interface efficiency in wireless communication system
05/10/2002WO2002037887A1 Temporary service interruption for high speed data transfer
05/10/2002WO2002037882A1 Cellular radio telecommunication systems
05/10/2002WO2002037873A2 Hot standby protocol for wireless devices
05/10/2002WO2002037831A1 Information transmitting/receiving system, information transmitting/receiving method, and handwritten information compressing method used for them
05/10/2002WO2002037786A2 A decision feedback loop using pilot bits for channel estimation and compensation of carrier phase offset
05/10/2002WO2002037768A1 Communication system and communication control apparatus and method
05/10/2002WO2002037751A2 Method for bridge determination in a network with a plurality of sub-networks
05/10/2002WO2002037725A1 Cell search controller and cell search control method
05/10/2002WO2002037722A1 Radio transmitting apparatus and radio transmitting method
05/10/2002WO2002037716A1 Optical communication system
05/10/2002WO2002037715A1 Mobile station apparatus and handover method
05/10/2002WO2002037714A1 Method and apparatus to synchronize mobile radios
05/10/2002WO2002037713A2 Method and apparatus for forward link power control bit generation in a spread-spectrum communication system
05/10/2002WO2002037711A1 Receiver and reception method
05/10/2002WO2002037604A1 Radio antenna in the form of a transmitting antenna or a receiving antenna, and radio mobile system
05/10/2002WO2002037136A1 Method of measuring the doppler frequency-shift and the relevant device
05/10/2002WO2002015510A3 Data transmission protocol
05/10/2002WO2002015430A3 Method for controlling transmitting power in a radio system