Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2003
05/21/2003EP1313289A2 Method to transmit reverse channel data in a connection between a terminal and a server in a packet switched network
05/21/2003EP1313278A1 Method and apparatus for adaptive digital predistortion in a radio transmitter
05/21/2003EP1313266A2 Vehicle based intelligent network interactivity
05/21/2003EP1313233A2 Combined closed loop/open loop power control in a time division duplex communication system
05/21/2003EP1313232A1 Method and apparatus for uplink transmission power control in a cdma communication system
05/21/2003EP1313231A1 Method for controlling transmission power of HS-SCCH in UMTS system
05/21/2003EP1313229A2 Fixed pattern detection apparatus and fixed pattern detection method
05/21/2003EP1313196A2 Power source circuit, electronic device being equipped with same power source circuit and control method of power source circuit
05/21/2003EP1313063A2 Combination contact/contactless IC card
05/21/2003EP1312236A2 Mobile radio communication system and method for broadcasting messages to registered groups
05/21/2003EP1312201A1 A method and system for data rating for wireless devices
05/21/2003EP1312194A2 Data transmission protocol
05/21/2003EP1312020A1 System, method and computer program product for remote vehicle diagnostics, monitoring, configuring and reprogramming
05/21/2003EP1311969A1 Character information providing system and method and character doll
05/21/2003EP1121817B1 Broadband base station architecture for advanced resource management
05/21/2003EP1110335B1 System and method for user terminal clock error measurement and correction
05/21/2003EP1097529B1 Method for transmitting information and radio station
05/21/2003EP1092295A4 Satellite-based pager receiver signal quality estimates
05/21/2003EP1013013A4 An adaptive method for channel assignment in a cellular communication system
05/21/2003EP1012899B1 Device for contactless transmission of electrical signals and/or energy
05/21/2003EP0914744B1 Direct broadcasting satellite architecture for video-on-demand and interactive services
05/21/2003EP0742931B1 Apparatus for energy conservation in a communication system
05/21/2003CN2552260Y Positioning, image transmission, monitoring alarm system
05/21/2003CN2552255Y Data acquiring communication apparatus
05/21/2003CN1419791A Method for monitoring the transmission quality in a cellular radio communications system
05/21/2003CN1419770A Method for signaling the start of a logical channel in a jointly used physical transmission channel of a radio communication system
05/21/2003CN1419766A Capacity allocation for packet data bearers
05/21/2003CN1419755A Method and apparatus employing wireless remote loopback capability for a wireless system repeater
05/21/2003CN1419752A Method and apparatus for providing wireless communication systme synchronization
05/21/2003CN1419751A Communication system and communication method
05/21/2003CN1419750A 瑞克接收机 Rake receiver
05/21/2003CN1419749A Digital receiver and method for symbol detection in a spread spectrum signal
05/21/2003CN1419748A Apparatus and method for assigning a common packet channel in a cdma communication system
05/21/2003CN1419747A Encoding apparatus and method in CDMA communication system
05/21/2003CN1419392A Method and device for realizing multi-address communication system
05/21/2003CN1419385A Radio communication system with stable radio chain circuit control resetting program
05/21/2003CN1419384A Method and device for realizing idle switching in multi-address communication system
05/21/2003CN1419383A High frequency spectrum effect high volume radio communication system
05/21/2003CN1419376A Transmission system for transmitting one event relative video current to spectator
05/21/2003CN1419367A Method and system for user interface of mobile terminal
05/21/2003CN1419352A Optimization method for simultaneous amplifying multiple amplifier efficiency of carrier-modulation
05/21/2003CN1419351A Intelligent antenna bsed pseudo-randow code trapping method
05/21/2003CN1419347A Method for treating overlap state of local suspension and reset of radio telecommunication system
05/21/2003CN1419346A Method and device for controlling power in variable rate communication system
05/21/2003CN1419344A Spread spectrum digital microwave transmission device
05/21/2003CN1109477C Method for channel allocation utilziing power restrictions
05/21/2003CN1109476C CDMA mobile station apparatus and CDMA transmission method
05/21/2003CN1109475C Method for selecting signal and cellular radio system
05/21/2003CN1109471C Equipment and method for high channel receiving using for CDMA mobile terminal
05/21/2003CN1109469C Method and system for switching between channels in telephone system
05/21/2003CN1109468C Radio apparatus and method of controlling radio apparatus
05/21/2003CN1109465C Noise reduction method for radio communication terminal
05/21/2003CN1109464C Method of remote-control external machines and tools for use in mobile radio phone system having short information service
05/21/2003CN1109461C Method and device for management of base station resources
05/21/2003CN1109460C Receiver for telecommunication system
05/21/2003CN1109459C Transcoder with prevention of tandem coding of speech
05/21/2003CN1109458C 无线电中继装置 Radio relay device
05/21/2003CN1109452C Method for transmitting character information during the period of call in mobile communication terminal
05/21/2003CN1109450C Sub chain route transmitted power control method for position diversity mobile communication system
05/21/2003CN1109449C Mobile commucation system
05/21/2003CN1109425C Capability addrssable network and method therefor
05/21/2003CN1109422C SIR measurement apparatus
05/21/2003CN1109420C Transporting user data over A-Bis and A-interfaces within mobile telecommunications network
05/21/2003CN1109419C Method and device to determine transmission point in time of first transfer in relation to another transfer in a radio medium
05/21/2003CN1109418C System for providing location-specific data to user
05/21/2003CN1109410C Signal processing apparatus and mehtod for reducing effects interference and noise in wireless communications
05/21/2003CN1109251C Satellite radiodetermination
05/20/2003US6567948 Method and system for reliable broadcasting of data files and streams
05/20/2003US6567947 Method for controlling synchronization of a digital European cordless telephone
05/20/2003US6567674 Radio information terminal capable of facilitating on-line operation by a portable computer
05/20/2003US6567673 Method for communicating a cellular radio and satellite communication terminal, and terminal for implementing said method
05/20/2003US6567670 Subscriber station, network control means and method for triggering inter-frequency measurements in a mobile communication system
05/20/2003US6567668 Locator barring for satellite-based networks
05/20/2003US6567666 Forward link inter-generation soft handoff between 2G and 3G CDMA systems
05/20/2003US6567662 Method of storing and interpreting LOCI data in dual mode satellite/terrestrial mobile terminals
05/20/2003US6567645 Multiple satellite repeater management system using frame error rate for diversity selection
05/20/2003US6567486 Apparatus and method for finding location of a mobile unit
05/20/2003US6567482 Method and apparatus for efficient synchronization in spread spectrum communications
05/20/2003US6567478 Radio apparatus having distortion compensating function
05/20/2003US6567462 Receiver and method of recovering data from radio signals
05/20/2003US6567461 Device and method for performing frame sync using sync channel in mobile communication system
05/20/2003US6567459 Power control in mobile communications system
05/20/2003US6567428 Method and system for using low data rate vocorder packets to multiplex signaling packets into a CDMA traffic channel for high quality CDMA voice transmission
05/20/2003US6567416 Method for access control in a multiple access system for communications networks
05/20/2003US6567398 Distributed call system
05/20/2003US6567395 Display for a high frequency (HF) radio
05/20/2003US6567392 Method and system for using vocorder rate determination for high quality CDMA voice transmission
05/20/2003US6567391 Device and method for communicating reverse pilot signal in mobile communication system
05/20/2003US6567389 Method and arrangement for high-speed data transmission in a mobile telecommunications system
05/20/2003US6567387 System and method for data transmission from multiple wireless base transceiver stations to a subscriber unit
05/20/2003US6567386 Polling control method, transmission control apparatus and transmission apparatus
05/20/2003US6567385 System and method for transmitting information from terminals to a central node using TDMA
05/20/2003US6567384 Portable radio unit for use in mobile telephone system and control method thereof
05/20/2003US6567383 Header structure for TDD systems
05/20/2003US6567376 Using system frame number to implement timers in telecommunications system having redundancy
05/20/2003CA2264446C Power supply apparatus and method for mobile communication terminal
05/20/2003CA2231976C Co-channel interference reduction
05/20/2003CA2191721C Wideband wireless basestation making use of time division multiple-access bus to effect switchable connections to modulator/demodulator resources
05/20/2003CA2114625C A method and an arrangement of estimating transmitted symbols at a receiver in digital signal transmission
05/20/2003CA2092835C Cell extension in a cellular telephone system
1 ... 1427 1428 1429 1430 1431 1432 1433 1434 1435 1436 1437 1438 1439 1440 1441 1442 1443 1444 1445 1446 1447 ... 1865