Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
09/2004
09/02/2004US20040169602 Radio transceiver and method of controlling direction of radio-wave emission
09/02/2004DE10306170A1 Verfahren zum Einstellen der Sendeleistungen zweier Kanäle einer Verbindung, Station und Kommunikationssystem A method for adjusting the transmission powers of two channels of a compound station and communication system
09/02/2004DE102004007198A1 System und Verfahren zum erneuten Senden von Uplink-Daten in einem Codemehrfachzugriff-Kommunikationssystem System and method for retransmission of uplink data in a code division multiple access communication system
09/02/2004DE102004006994A1 Fahrunterstützungssystem für ein Fahrzeug und Fahrzeugsteuersystem The driving support system for a vehicle and vehicle control system
09/02/2004CA2812965A1 Systems and methods for improving channel estimation
09/02/2004CA2516529A1 Peak-to-average power ratio management for multi-carrier modulation in wireless communication systems
09/02/2004CA2516382A1 Controlled superposition coding in multi-user communication systems
09/02/2004CA2516359A1 Methods and apparatus of enhanced coding in multi-user communications systems
09/02/2004CA2516296A1 Scheduled and autonomous transmission and acknowledgement
09/02/2004CA2516261A1 Faster frame error detection in a cdma network
09/02/2004CA2516228A1 Systems and methods for performing outer loop power control in wireless communication systems
09/02/2004CA2516227A1 Systems and methods for using selectable frame durations in a wireless communication system
09/02/2004CA2516219A1 Method and apparatus for controlling data rate of a reverse link in a communication system
09/02/2004CA2516176A1 Congestion control in a wireless data network
09/02/2004CA2516119A1 Code division multiplexing commands on a code division multiplexed channel
09/02/2004CA2515837A1 System and method for uplink rate selection during soft handover
09/01/2004EP1453341A2 Radio packet communication system, method, base station and mobile station
09/01/2004EP1453335A1 Apparatus and method for monitoring antenna state of mobile station
09/01/2004EP1453330A1 Mobile body communication system; radio communication control apparatus; mobile body communication apparatus; and mobile body communication method
09/01/2004EP1453286A1 MOBILE COMMUNICATION TERMINAL, METHOD FOR CONTROLLING EXECUTION STATE OF APPLICATION PROGRAM, APPLICATION PROGRAM, AND RECORDING MEDIUM WHEREIN APPLICATION PROGRAM HAS BEEN RECORDED
09/01/2004EP1453263A1 DATA COMMUNICATION CONTROL SYSTEM, TRANSMITTER, AND TRANSMITTING METHOD
09/01/2004EP1453261A1 Channel estimation method for a mobile communication system
09/01/2004EP1453258A1 Method, piconet member and piconet coordinator for controlling frequency hopping sequences by using a beacon specifying a hopping sequence rotation sequence and a hopping sequence
09/01/2004EP1453256A1 Universal mobile telecommunications system (UMTS) quality of service (QoS) supporting variable QoS negotiation
09/01/2004EP1453254A2 Wireless communication apparatus and method using an adaptive credit redistribution algorithm
09/01/2004EP1453232A1 MULTI−CARRIER TRANSMISSION/RECEPTION APPARATUS
09/01/2004EP1453225A1 Radio control apparatus, mobile communication method, mobile communication program and mobile communication system
09/01/2004EP1453224A2 Signal processing apparatus and method for diversity reception communication systems
09/01/2004EP1453223A1 Transmission diversity communication device
09/01/2004EP1453222A2 Mobile communication system, radio controller, base station and transmission power controlling method
09/01/2004EP1453221A1 Device and method for communication between base station and subscriber unit in CDMA communication system
09/01/2004EP1453220A2 Subscriber unit for CDMA wireless communication system
09/01/2004EP1453211A2 Radio communication system, radio station, and radio communication method
09/01/2004EP1453210A1 Radio transmission device and radio transmission method
09/01/2004EP1452948A1 Mobile communication terminal, application executing control method, application executing control program, and computer-readable recording medium
09/01/2004EP1452886A1 Positioning system
09/01/2004EP1452064A2 Performing an idle mode handoff in a wireless communication device
09/01/2004EP1452048A1 Method and apparatus for testing traffic and auxiliary channels in a wireless data communication system
09/01/2004EP1452034A2 Image capture device with multiple protocol wireless transmission
09/01/2004EP1451966A1 Authentication in a hybrid communications network
09/01/2004EP1451964A2 Time-domain transmit and receive processing using singular value decomposition for mimo systems
09/01/2004EP1451956A1 Slew rate limited signal strength prediction
09/01/2004EP1451952A1 Communications in an asynchronous wireless network
09/01/2004EP1451948A1 Multi-channel broadband content distribution system
09/01/2004EP1451946A1 Method using a binary search pattern for identifying an interfering mobile terminal
09/01/2004EP1451945A1 Eirp statistical calculation method
09/01/2004EP1451944A1 Method and apparatus using transmit sequential lobing for identifying an interfering mobile terminal
09/01/2004EP1451943A1 Method and apparatus using event correlation for identifying an interfering mobile terminal
09/01/2004EP1451942A1 Method of selecting a receiving path and receiving device comprising several receiving paths
09/01/2004EP1451937A1 MULTI−CHANNEL SELF−INTERFERENCE CANCELLATION METHOD AND APPARATUS FOR RELAYED COMMUNICATION
09/01/2004EP1451901A2 Ultra-wideband antenna array
09/01/2004EP1451894A1 Two fixed-beams tx-diversity
09/01/2004EP1451758A2 Method and apparatus for a reverse link supplemental channel scheduling
09/01/2004EP1451667A2 Electronic portable device
09/01/2004EP1226657A4 Method and system for providing geographic specific services in a satellite communications network
09/01/2004EP1171966B1 Integrated high speed terrestrial & satellite communications systems for internet & other uses
09/01/2004EP1088286B1 Roadside control device for a toll apparatus installed in a motor vehicle
09/01/2004EP0965183B1 A circuit and method for controlling the power used by a portable radiotelephone
09/01/2004EP0944968B1 Method and apparatus for estimating field strength
09/01/2004EP0813779B1 High-speed data transmission in mobile communication networks
09/01/2004EP0783811B1 Data transmission method in a tdma mobile communication system
09/01/2004CN1526251A System, methods, and apparatus for distributed wireless configuration of a portable device
09/01/2004CN1526249A Modem using encrypted data and unencrypted control codes
09/01/2004CN1526248A Software modem with hidden authentication commands
09/01/2004CN1526226A Method and apparatus for exchanging software information in a packet data communication system
09/01/2004CN1526219A Power control in a IEEE802.11 wireless lan using a hybrid coordination function
09/01/2004CN1526211A Physical channel configuration signaling procedures
09/01/2004CN1526210A Multi-mode satellite and terrestrial communication device
09/01/2004CN1526209A Adaptive array antenna reception apparatus and method
09/01/2004CN1526208A Closed-loop antenna diversity in a ceullular radio communication system
09/01/2004CN1526207A Transmission power level estimation
09/01/2004CN1525770A Selfadaptive time slot structure based on dual cycle structure and implement method thereof
09/01/2004CN1525768A Channel estimation method for a mobile communication system
09/01/2004CN1525766A A code word distribution method in mobile communication system
09/01/2004CN1525765A A time slot distribution method in mobile communication system
09/01/2004CN1525764A A spread spectrum code and time slot distribution method in mobile communication system
09/01/2004CN1525708A Wireless lan apparatus
09/01/2004CN1525677A Method for balancing the ratio Eb/I in a service multiplexing cdma system and telecommunication systems using method
09/01/2004CN1525676A A compress mode measurement parameter configuration method
09/01/2004CN1525669A Apparatus and method for displaying receiving sensitivity in mobile terminal
09/01/2004CN1525667A A remote wireless monitoring device and method thereof
09/01/2004CN1525666A A remote wireless monitoring system and method thereof
09/01/2004CN1525660A Radio packet communication system, radio packet communication method, base station and mobile station
09/01/2004CN1525659A Transmission wireless station, reception wireless station, wireless communication system and wireless communication method
09/01/2004CN1525658A Wireless local area network time division duplex relay system with high speed automatic up-link and down-link detection
09/01/2004CN1525657A Mobile communication system, radio controller, base station and transmission power controlling method
09/01/2004CN1525656A Wireless communication apparatus and method using an adaptive credit redistribution algorithm
09/01/2004CN1525654A Radio communication system, radio station, and radio communication method
09/01/2004CN1525652A Apparatus and method for monitoring antenna state of mobile station
09/01/2004CN1525192A 测位系统 Positioning system
09/01/2004CN1525189A Electromagnetic wave measuring apparatus and method
09/01/2004CN1524766A Stratosphere airframe of despun platform type
09/01/2004CN1165197C Method and system for initiating idle handoff in wireless communications system
09/01/2004CN1165194C Mobile phone capable of determining object azimuth position
09/01/2004CN1165192C Method for adapting GPRS packet channel distribution time
09/01/2004CN1165190C Control method of point-to-point connecting mobile PPP (MPPP) in mobile communication system
09/01/2004CN1165189C Method for debugging and testing mobile communication device software in safety environment
09/01/2004CN1165187C Method for dynamically assigning transmission bandwidth of mobile communication satellite on demand
09/01/2004CN1165186C RF power controller and control method suitable for non-constant envelope modulation
09/01/2004CN1165147C Wireless communication system and its data processing method