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