Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2004
02/05/2004US20040022004 Semiconductor integrated circuit device, wireless LAN system, and auto gain control system
02/05/2004US20040021604 Method and system for positioning mobile units based on angle measurements
02/05/2004US20040021603 Multi-frequency pseudolites for carrier-based differential-position determination
02/05/2004US20040021602 Method of controlling a satellite communication system, a timing unit, and a control unit of a timing unit
02/05/2004DE19852248B4 Verfahren und Basisstationsystem asymmetrischen Datenübertragung in einem Mobilfunksystem Method and base station system asymmetric data transmission in a mobile radio system
02/05/2004DE10331893A1 Verfahren zum Sparen von Leistung durch Reduzierung der Zeit des aktiven Empfangs im Standby-Betrieb Method for conserving power by reducing the period of active reception in standby mode
02/05/2004DE10230617A1 Automatisches Umschalten zwischen Mobilfunkgeräten Automatic switching between mobile devices
02/05/2004DE10230150A1 Einrichtung und Verfahren zur Bestimmung der Abweichung der Trägerfrequenz eines Mobilfunkgeräts von der Trägerfrequenz einer Basisstation Means and method for determining the deviation of the carrier frequency of a mobile device from the carrier frequency of a base station
02/05/2004DE10222970A1 Verfahren zur Netzverbindung eines UMTS-Mobilfunkgeräts Process for the supply connection of an UMTS mobile radio device
02/05/2004DE10204622B4 Verfahren zur Aufrechterhaltung einer Verbindung zwischen einer Basisstation und Teilnehmern eines Funkkommunikationssystems A method for maintaining a connection between a base station and subscribers of a radio communication system
02/05/2004CA2495128A1 Array receiver with subarray selection, method of using same, and receiver system incorporating same
02/05/2004CA2494667A1 Method and system for positioning mobile units based on angle measurements
02/05/2004CA2494286A1 Equalizing signal-to-interference ratios of different physical channels supporting a coded composite transport channel
02/05/2004CA2493847A1 Method and apparatus for supporting group communications based on location vector
02/05/2004CA2493742A1 Method and apparatus for wlan-umts interworking employing umts air interface
02/05/2004CA2491909A1 Filtering of broadcast sms messages
02/04/2004EP1387599A1 Improved channelisation code management for softer handover in CDMA mobile communications systems
02/04/2004EP1387597A2 Radio communication system, base station and communication terminal
02/04/2004EP1387594A1 Method for allocating secondary synchronisation codes to a base station of a mobile telecommunication system
02/04/2004EP1387592A1 Apparatus for controlling resources in a communications system for the insertion of traffic
02/04/2004EP1387591A1 Apparatus and method for providing MBMS service in a mobile communication system
02/04/2004EP1387590A2 Method, system and terminal for providing location services
02/04/2004EP1387517A1 Adaptive modulation and coding
02/04/2004EP1387504A1 Method for controlling generation of transmission power control information, method for controlling characteristic of receiver circuit based on overflow information, and cdma communication apparatus
02/04/2004EP1387503A1 A method for allocating a direction of transmission of time slots in a frame of a transmission system with time separation of the transmission in uplink and downlink, and a corresponding transmission system
02/04/2004EP1387502A1 Portable receiver with reduced dispersion
02/04/2004EP1387501A1 Transmitting and receiving device for a MIMO wireless communication system with adaptive antenna processing
02/04/2004EP1387496A2 Satellite communication system utilizing low density parity check (LDPC) codes
02/04/2004EP1386514A2 Distributed location based service system
02/04/2004EP1386508A1 Method and device for controlling admission of users to a cellular radio network
02/04/2004EP1386506A1 System, methods, and apparatus for distributed wireless configuration of a portable device
02/04/2004EP1386501A2 Communique system for virtual private narrowcasts in cellular communication networks
02/04/2004EP1386463A2 Satellite up-link fade control
02/04/2004EP1386460A1 Generation of decision feedback equalizer data using trellis decoder traceback output in an atsc hdtv receiver
02/04/2004EP1386458A1 A hybrid frequency-time domain equalizer
02/04/2004EP1386456A1 Messaging via a multimedia messaging service (MMS)
02/04/2004EP1386438A1 Link adaption for wireless mimo transmission schemes
02/04/2004EP1386437A1 Timing recovery in receivers with antenna diversity using synchronization loops
02/04/2004EP1386424A1 Method and apparatus for processing data in a multiple-input multiple-output (mimo) communication system utilizing channel state information
02/04/2004EP1386423A1 Method and system for providing antenna diversity
02/04/2004EP1386422A1 Radio communication system
02/04/2004EP1386421A1 Radio communication system
02/04/2004EP1386420A1 Method and device for adapting transmitter power in a time-division-system
02/04/2004EP1386419A2 Instantaneous joint transmit power control and link adaptation for rts/cts based channel access
02/04/2004EP1386418A1 Method and system of link control
02/04/2004EP1386417A1 Method and device for estimating sir of a signal
02/04/2004EP1386416A2 Method and system for utilizing polarization reuse in wireless communications
02/04/2004EP1386406A1 Multistage reception of code division multiple access transmissions
02/04/2004EP1386373A1 A method and system for forming an antenna pattern
02/04/2004EP1386266A2 System and method for pushing calendar event messages from a host system to a mobile data communication device
02/04/2004EP1264427B1 Method and apparatus for minimizing a probability of self-interference among neighboring wireless networks
02/04/2004EP1224832B1 Method for the dynamic allocation of resources in a digital radio communication system
02/04/2004EP1159836B1 Method for communicating information
02/04/2004EP1027788B1 Method and arrangement for transmitting data over a radio interface in a radiocommunications system
02/04/2004EP0938821B1 Process and base station system for configuring an air interface between a mobile station and a base station in a time-division multiplex mobile radio telephone system for packet data transmission
02/04/2004EP0894367B1 Method and apparatus for interference rejection with different beams, polarizations, and phase references
02/04/2004EP0796544B1 Up link macro diversity method and apparatus in a digital mobile radio communication system
02/04/2004EP0680675B1 Communication process in a radio telephone system
02/04/2004CN2602552Y Wireless high-speed digital communication device
02/04/2004CN1473446A System and method for determining cumulative clutter path loss
02/04/2004CN1473430A Mixed-media telecommunication call set-up
02/04/2004CN1473422A Software definable block adaptive decision feedback equalizer
02/04/2004CN1473408A Radio communication apparatus and radio communication method
02/04/2004CN1473406A Radio control apparatus, base station, mobile communication method, mobile communication program recording medium containing the same, and mobile communication system
02/04/2004CN1473405A Radio device
02/04/2004CN1473404A Method and apparatus for space division multiple access receiver
02/04/2004CN1473401A Cell searching and cell searching method
02/04/2004CN1473400A Method and apparatus for controlling signal power level in communication system
02/04/2004CN1473398A Assignment and reassignment of second finger in CDMA rake receiver
02/04/2004CN1473395A System for closed loop power control using linear or non-linear power amplifier
02/04/2004CN1473394A Apparatus and associated method,for forming signal exhibiting space-time redundancy
02/04/2004CN1472980A Processing method for displaying mobile out-power strength
02/04/2004CN1472974A Emergency radio communication systems
02/04/2004CN1472973A Improved command plan for high speed downward chain package connection
02/04/2004CN1472935A Device and method for connecting blue tooth and radio LAN
02/04/2004CN1472915A Method for identification in Internet application by utilizing mobile device
02/04/2004CN1472911A Wireless facility synchronizing system and method
02/04/2004CN1472906A CDMA demodulation circuit, method and program stored media
02/04/2004CN1472889A Multiplexer of ceramic filter piled satellite spectrum reducer
02/04/2004CN1472888A Radio communication apparatus and method
02/04/2004CN1472862A Battery driving electronic device
02/04/2004CN1472713A Satellite multimedium bidirectional long-range real-time teaching systems
02/04/2004CN1137599C Multiplexing of real time users and non-priority users EGPRS channels
02/04/2004CN1137595C Position secrete property of radio mobile station and operation method
02/04/2004CN1137591C Method of repeated using of quadrature frequency hopping pictures
02/04/2004CN1137590C Mobile radio communication system, mobile station and method for controlling diversity hand-over branch
02/04/2004CN1137561C Signal transmission method in radio network
02/04/2004CN1137556C Method and system for multiplexing of multiple users for enhanced capacity radio communications
02/04/2004CN1137555C Method, device and communication network for avoiding collisions in radio communication
02/04/2004CN1137554C System and method for resolving frequency and timing uncertainly in access channel acquistion in spread spectrum communication system
02/04/2004CN1137553C Demodulation method and apparatus in high speed time division multiplexed packet data transmission
02/04/2004CN1137552C Orthogonal transmit-receive diversity technique and device
02/04/2004CN1137551C Method and apparatus for multipath delay estimation in direct sequence spread spectrum communication systems
02/04/2004CN1137550C Receiver with parallel correlator for spread spectium digital transmission and operation method thereof
02/04/2004CN1137542C Power saving protocol and system for TDMA multi-line wireless telephone handsets
02/04/2004CN1137540C Apparatus for method of signal tracking and rake-receiver utilizing said arrangement
02/04/2004CN1137535C Power supply assembly for hand held communication device, cell charger and charging method
02/03/2004US6687511 CDMA transmit peak power reduction
02/03/2004US6687510 Methods and apparatus for power allocation on a reverse link power control channel of a communication system
02/03/2004US6687509 Backhaul power control system in a wireless repeater