Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2001
09/12/2001EP1131905A1 Satellite telecommunication system with storage of messages in electronic mailboxes
09/12/2001EP1131904A1 Air interface based wireless telecommunication test system
09/12/2001EP1131903A2 Method and radio system for digital signal transmission
09/12/2001EP1131902A1 Variable loop gain in double loop power control systems
09/12/2001EP1131899A1 Synchronization method and apparatus employing partial sequence correlation
09/12/2001EP1131895A1 Method and arrangement for reducing distortion in a radio receiver arrangement
09/12/2001EP1131815A1 Processing circuit for correcting audio signals, receiver, communication system, mobile apparatus and related method
09/12/2001EP1131694A1 A portable telephone and a method of switching power on
09/12/2001EP0894370B1 Dividable transmit antenna array for a cellular base station and associated method
09/12/2001CN2447895Y Double-module multi-purpose radio data and speech transreceiver
09/12/2001CN1313009A Adaptive digital video coding-coding device for wireless transmission
09/12/2001CN1312989A Rapid synchronization for communication systems
09/12/2001CN1312986A Pilot strength measurement and multipath delay searcher for CDMA receiver
09/12/2001CN1312985A Mobile communication system
09/12/2001CN1312983A Conversion and distribution of incoming wireless telephone signals using power line
09/12/2001CN1312982A Mobile communications apparatus
09/12/2001CN1312981A Requested video sequences via satellite
09/12/2001CN1312979A System and method for narrowing the range of frequency uncertainty of a doppler shifted signal
09/12/2001CN1312975A Method and system for allocating transmit power to subscriber units in a wireless communication system
09/12/2001CN1312662A Operation method of mobile telephone set
09/12/2001CN1312661A Radio base-station and mobile station
09/12/2001CN1312620A Ruiker receiver with low-pass filter
09/12/2001CN1312598A Receiving circuit and self-adaptive array antenna system
09/12/2001CN1071081C Method for selecting optimum relay station of portable telephone in frequency sharing telecommunication system
09/12/2001CN1071080C Diyital radio telecommunication equipoment having funcltion of measuring received electric field strength
09/12/2001CN1071078C Method for executing automatic calling
09/11/2001US6289482 Error and flow control in a satellite communications system
09/11/2001US6289228 Method and apparatus for reducing power consumption of a communication device
09/11/2001US6289227 Method and apparatus for scheduling wake-up time in a CDMA mobile station
09/11/2001US6289220 Multiple controller identities for neighbor lists
09/11/2001US6289218 Method for communicating handsets
09/11/2001US6289217 Adaptive radio link
09/11/2001US6289209 Wireless communication system, radio frequency communications system, wireless communications method, radio frequency communications method
09/11/2001US6289205 Transmitter for communication devices
09/11/2001US6289203 Method of calculating signal propagation loss and creating a data base therefor
09/11/2001US6289202 Selecting a radio channel from a group of radio channels where an influence of intermodulation has been considered during simultaneous communication with a plurality of radios
09/11/2001US6289201 Method and system for multilayer service management
09/11/2001US6289099 Ringer for satellite user terminals
09/11/2001US6289067 Device and method for generating clock signals from a single reference frequency signal and for synchronizing data signals with a generated clock
09/11/2001US6289062 Method and apparatus for high rate data communication utilizing an adaptive antenna array
09/11/2001US6289036 Spread spectrum communication apparatus and method
09/11/2001US6289009 CDMA transceiver used in mobile communication system
09/11/2001US6289008 Communication system
09/11/2001US6289007 Method for acquiring a cell site station in asynchronous CDMA cellular communication systems
09/11/2001US6289006 Method and apparatus for changing carrier frequencies in each time slot in a telecommunications process
09/11/2001US6289005 Method and apparatus for directional radio communication
09/11/2001US6289004 Adaptive cancellation of fixed interferers
09/11/2001US6288674 Wireless communication system utilizing doppler diversity
09/11/2001US6286994 System, method and computer program product for controlling a transmit signal using an expected power level
09/11/2001CA2248516C Reception apparatus
09/11/2001CA2220280C Logging recorder system for trunking radio
09/11/2001CA2218667C Method and apparatus for testing cellular services in a first location from a second location remote from the first location
09/11/2001CA2210179C Radio channel initial transmission scheme for mobile communication system
09/11/2001CA2080594C Auxillary communication service routing
09/07/2001WO2001065882A1 Defining measurement gaps in inter-frequency measurement
09/07/2001WO2001065876A1 Programmable mobile communications terminal with randomized off-peak transmissions
09/07/2001WO2001065867A2 Mobile communication terminal and car mounted electronic device
09/07/2001WO2001065848A1 System and method for improving video transmission over a wireless network.
09/07/2001WO2001065784A2 Self-organizing network with decision engine
09/07/2001WO2001065749A1 Method and apparatus for mobile platform reception and synchronization in direct digital satellite broadcast system
09/07/2001WO2001065729A1 Method, mobile radiotelephone system, and station for determining a timing advance for a connection between two stations
09/07/2001WO2001065728A1 Multi-channel spread spectrum system
09/07/2001WO2001065727A1 Satellite communications with satellite routing according to channels assignment signals
09/07/2001WO2001065726A1 Satellite communications with beams directed to user positions
09/07/2001WO2001065725A1 Method including a radio transmitter for improving radio link operation
09/07/2001WO2001065724A1 Downlink transmit power synchronization during diversity communication with a mobile station
09/07/2001WO2001065723A1 Adaptive equalizer and adaptive equalizing method
09/07/2001WO2001065722A2 Method and transmission circuit for producing a transmission signal
09/07/2001WO2001065717A1 Correction of received signal and interference estimates
09/07/2001WO2001065714A1 Method and apparatus for fast detection of locations of path rays in a rake receiver
09/07/2001WO2001065710A1 Receiving device and receiving method
09/07/2001WO2001065702A2 A modulation scheme for fdd/tdd transceivers
09/07/2001WO2001065685A1 Method and transmitting circuit for generating a transmission signal
09/07/2001WO2001065684A1 Method and transmission circuit for producing a transmission signal
09/07/2001WO2001065683A1 Method and transmission circuit for generating a transmission signal
09/07/2001WO2001065682A2 Method and transmission circuit for producing a transmission signal
09/07/2001WO2001065637A2 Cooperative mobile antenna system
09/07/2001WO2001065271A1 Methods and apparatus to position a mobile receiver using downlink signals
09/07/2001WO2001022599A3 Downlink timeslot power control in a time division multiple access system
09/07/2001WO2001017128A3 Synchronous delay generator
09/07/2001WO2001010039A3 Method for generating reliability information for the decoding channel of a radio receiver and corresponding radio receiver
09/07/2001WO2000046669A9 Internet over satellite
09/07/2001WO1999011077A3 Mobile satellite radiotelephone systems and methods including mobile radiotelephone bandwidth conversion
09/06/2001US20010020285 Received-signal combining method and system
09/06/2001US20010019962 Communication apparatus and transmit power control method
09/06/2001US20010019961 Base station apparatus, mobile communication system, and method of controlling transmission power
09/06/2001US20010019959 Method for calculating call processing capacity of mobile communication system using internet communication network
09/06/2001US20010019956 Communication apparatus and control method therefor
09/06/2001US20010019944 Portable radio device having pivotable antenna
09/06/2001US20010019943 Method and apparatus for controlling transmit power thresholds based on classification of wireless communication subscribers
09/06/2001US20010019942 Apparatus and method for reusing satellite broadcast spectrum for terrestrially broadcast signals
09/06/2001US20010019613 Adapter for Connecting computer to satellite antenna
09/06/2001US20010019592 Transmit diversity and reception equalization for radio links
09/06/2001US20010019589 Method for controlling the target bit error rate of each packet in wired and wireless video communication systems
09/06/2001US20010019583 Bi-directional viterbi equalization device
09/06/2001US20010019578 Communication terminal apparatus and cell search method
09/06/2001US20010019577 Forward power control apparatus and method for use in a multi-carrier communication system
09/06/2001US20010019576 Cell searching in a CDMA communications system
09/06/2001US20010019575 Space hopping receiving system and received radio-waves estimation method
09/06/2001US20010019550 CDMA radio multiplex transmitting device and CDMA radio multiplex receiving device