Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2001
09/06/2001US20010019549 Reverse power control method of data transmission for wireless local loop
09/06/2001US20010019548 Multichannel CDMA subtractive interference canceller
09/06/2001US20010019547 Spread spectrum microwave overlay with notch filter
09/06/2001US20010019546 CDMA radio multiplex transmitting device and CDMA radio multiplex receiving device
09/06/2001US20010019541 Energy based communication rate detection system and method
09/06/2001US20010019289 Traveling wave power combiner and radio base station
09/06/2001DE19802836C2 Verfahren zum Ändern von Steuerungskanälen in einem zellulären System A method for changing control channels in a cellular system
09/06/2001DE10103989A1 Funkdatenkommunikationssystem für Fahrzeuge Radio data communication system for vehicles
09/06/2001DE10009444A1 Betriebsverfahren für ein Mobiltelefon A method of operating a mobile telephone
09/06/2001DE10009401A1 Connection timing advance determination method for mobile communications system
09/06/2001DE10008653A1 Verbesserungen an einem Funkkommunikationssystem Improvements to a radio communication system
09/05/2001EP1130941A2 Wireless network with fault recovery procedure for false keys
09/05/2001EP1130935A2 Upgrade method for a mobile telephone
09/05/2001EP1130919A2 Apparatus and method for digital data transmission
09/05/2001EP1130918A2 Apparatus and method for digital data transmission
09/05/2001EP1130890A2 Mobile telephone with electronic mail function
09/05/2001EP1130872A1 Method of packet scheduling, with improved delay performance, for wireless networks
09/05/2001EP1130864A2 Performance of analogue-mode operations, when transmitting audio signals, and data
09/05/2001EP1130863A2 Reception in the analogue mode of a wireless TDMA system
09/05/2001EP1130862A2 Bidirectional Viterbi equalization
09/05/2001EP1130840A2 Spread-spectrum multicarrier modulation for cellular communication
09/05/2001EP1130831A1 Method for distinguishing signals from one another, and filter
09/05/2001EP1130811A2 A flexible, redundant satellite signal generator system
09/05/2001EP1130809A2 Satellite optical communication acquisition techniques
09/05/2001EP1130801A2 Base station transceiver to radio network controller synchronization filtering function
09/05/2001EP1130800A2 Asymmetric allocation of satellite communication system resources
09/05/2001EP1130799A1 Mobile communication system
09/05/2001EP1130798A1 Transmission power control system in a base station that is communicating with several mobile units
09/05/2001EP1130797A2 Base station apparatus, mobile communication system, and method of controlling transmission power
09/05/2001EP1130794A2 Communication terminal apparatus and cell search method
09/05/2001EP1130793A1 A method of synchronizing a radio terminal of a radio communication network and a corresponding radio terminal
09/05/2001EP1130791A2 Method for interrupting the power saving state of a communications unit in a radio communications system
09/05/2001EP1130735A2 Circuit arrangement for regulating the transmission power of a battery operated radio device
09/05/2001EP1130675A2 Nulling direct radiating array
09/05/2001EP1129591A1 Method and apparatus for directional radio communication
09/05/2001EP1129578A1 Signalling of bouquet information in a digital transmission system
09/05/2001EP1129567A1 Method for the power-saving operation of communication terminals in a communication system especially in a wireless communication systems
09/05/2001EP1129540A1 Bandwidth efficient qam on a tdm-fdm system for wireless communications
09/05/2001EP1129539A1 Method and apparatus for performing error correction by combining two instances of a message
09/05/2001EP1129538A1 Device and method for receiving with at least two reception channels, and corresponding use
09/05/2001EP1129533A1 Apparatus and method for generating multiple scrambling codes in asynchronous mobile communication system
09/05/2001EP1129530A1 Apparatus and method for measuring noise power in a cdma mobile communication system
09/05/2001EP1129529A1 Method and apparatus for cross polarized isolation in a communication system
09/05/2001EP1129528A1 Transmission diversity
09/05/2001EP1129442A1 Remote control of an electronic device through downloading of control information in a mobile station
09/05/2001EP1129397A1 Portable controller
09/05/2001EP1129340A1 Radiation receiving apparatus
09/05/2001EP1106021A4 Method and apparatus for inband signaling control of vocoder bypass
09/05/2001EP0900484B1 Process and device for the increase of subscriber capacity in a cellular mobile radio network
09/05/2001EP0893012B1 Systems and methods for random access in time division multiple access satellite radiotelephone communications
09/05/2001EP0709015B1 Control of handover and transmission power control of mobile station in a mobile telecommunications system
09/05/2001CN1311968A Method, apparatus and system for fast base station synchronization and sector identification
09/05/2001CN1311966A Method and system for providing personal base station communications
09/05/2001CN1311963A Feature for emergency calling and short messaging system
09/05/2001CN1311931A Satellite-based pager receiver signal quality estimates
09/05/2001CN1311928A Repeating installation using telephone line
09/05/2001CN1311927A Measurement techniques for diversity and its-frequency mobile assisted handoff (MAHO)
09/05/2001CN1311926A Method and apparatus in a wireless communication system for dynamically formatting application data to be transmitted
09/05/2001CN1311925A Method and device for a full-duplex radio transmission system with CDMA
09/05/2001CN1311621A Leading wave position testing unit, receiver, leading position testing unit, leading wave position testing method and leading position testing method
09/05/2001CN1311619A Mobile telephone set having e-mail function
09/05/2001CN1311615A Communication terminal device and cellular district searching method
09/05/2001CN1311613A System for controlling emitting power to several mobile communication base station
09/05/2001CN1311612A Method for matching transmission channels in combined channels, device and base station therefor
09/05/2001CN1311611A Synchronous filtering funcltion for base station transceiver to radio network controller
09/05/2001CN1311610A Embedded loop delay compensation circuit used for multiple channel transceiver
09/05/2001CN1311576A Communication device and transmitting power control method
09/05/2001CN1311574A Method and device for fulfilling analog operation during receiving data and instruction voice
09/05/2001CN1311573A Method and device for proceeding analog operation during transmitting audio frequency and data
09/05/2001CN1311567A Radio relay system
09/05/2001CN1311566A Method for synchronizing radio terminal, and asociated radio terminal
09/05/2001CN1070678C Mobile radio telecommunications system
09/05/2001CN1070677C Method for locating mobile station
09/05/2001CN1070676C Cellular radio system
09/05/2001CN1070675C Method and apparatus for direct communication in a TDMA radio communication system
09/05/2001CN1070673C Receiving method for radio selective calling receiver
09/05/2001CN1070672C Reference channel maintaining method of wide area paging system
09/05/2001CN1070667C Bidirectional demodulation method and apparatus
09/04/2001US6286037 Data communication system, data communication method, data receiver and data receiving method
09/04/2001US6285893 Portable radio device
09/04/2001US6285892 Data transmission system for reducing terminal power consumption in a wireless network
09/04/2001US6285891 Radio communication apparatus having a plurality of communication functions
09/04/2001US6285887 Transmission power control system and transmission power control method in code division multiple access system
09/04/2001US6285886 Method for controlling power for a communications system having multiple traffic channels per subscriber
09/04/2001US6285878 Broadband wireless communication systems provided by commercial airlines
09/04/2001US6285875 Traffic management system for use in mobile communications network
09/04/2001US6285873 Method for generating a broadcast challenge value
09/04/2001US6285861 Receiving station with interference signal suppression
09/04/2001US6285859 Method for predistortion of a signal transmitted between two units of a telecommunications network and a unit for carrying out the method
09/04/2001US6285858 Electronic toll collection system and method featuring antenna arrangement
09/04/2001US6285857 Multi-hop telecommunications system and method
09/04/2001US6285720 Method and apparatus for high data rate wireless communications over wavefield spaces
09/04/2001US6285669 CDMA direct spread overlay system and method of operation
09/04/2001US6285668 Method for improving the selection capability of a TSB in CDMA and PCS systems
09/04/2001US6285666 Spread-spectrum communication method and apparatus
09/04/2001US6285665 Method for establishment of the power level for uplink data transmission in a multiple access system for communications networks
09/04/2001US6285664 Method and apparatus for estimating pilot coverages
09/04/2001US6285663 Increasing performance in communications by embedding one signal in another signal
09/04/2001US6285655 Method and apparatus for providing orthogonal spot beams, sectors, and picocells
09/04/2001US6285255 Adaptive compensation for carrier signal phase distortion