Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2001
05/17/2001WO2001035546A1 Method for monitoring transmission quality
05/17/2001WO2001035545A2 Bit allocation method and apparatus for improving transmission bit rate in a multicarrier system
05/17/2001WO2001035544A1 Communication system, especially for indoors
05/17/2001WO2001035537A2 Adaptive beam-time coding method and apparatus
05/17/2001WO2001035494A1 Earth-fixed beams from a space vehicle
05/17/2001WO2001035490A1 Content-based adaptive array antenna system with parasitic elements
05/17/2001WO2001006664A3 Cdma multiple access interference cancellation using signal estimation
05/17/2001WO2001005041A3 Direct broadcast satellite imaging system providing real-time, continuous monitoring of earth from geostationary earth orbit
05/17/2001WO2000070773A3 Amplitude and phase estimation method in a wireless communication system
05/17/2001WO1999063681A3 Method for compressed wireless communication between a base station and a plurality of mobile parts
05/17/2001DE19948373A1 Verfahren zur Kanalentzerrung Method for channel equalization
05/17/2001CA2390343A1 Content-based adaptive array antenna system with parasitic elements
05/17/2001CA2388463A1 Adaptive beam-time coding method and apparatus
05/17/2001CA2387968A1 Communication system, especially for indoors
05/17/2001CA2387814A1 Bit allocation method and apparatus for improving transmission bit rate in a multicarrier system
05/17/2001CA2359077A1 Adaptive array communication system and receiver
05/16/2001EP1100215A1 Method, apparatus and computer program for code allocation for variable data rates in a CDMA system
05/16/2001EP1100214A2 Smart antennas for IMT-2000 Code division multiple access wireless communications
05/16/2001EP1100213A2 Method and apparatus for receiving wireless transmissions using multiple-antenna arrays
05/16/2001EP1100212A1 Transmitting/receiving apparatus for electromagnetic signals
05/16/2001EP1100211A1 Filter for telecommunications system
05/16/2001EP1100210A2 Spread spectrum communication apparatus and method
05/16/2001EP1100202A1 De-interleave circuit
05/16/2001EP1100147A2 Power amplifier system for an antenna system
05/16/2001EP1099955A2 A method of timing calibration
05/16/2001EP1099357A1 Method and system for providing personal base station communications
05/16/2001EP1099317A1 Data transmission method, radio network subsystem, and user equipment
05/16/2001EP1099316A1 Method and device for the antenna selection in a digital telecommunication system
05/16/2001EP1099315A1 System and method for reducing call dropping rates in a multi-beam communication system
05/16/2001EP0879455B1 Lighting system using communication protocol for transmission system for controlling and determining the status from remote locations
05/16/2001EP0827675A4 Method and apparatus for power control in a spread-spectrum communication system
05/16/2001CN1295773A Method of physical radio channel power control
05/16/2001CN1295771A Method and apparatus for power control in mobile telecommunication system
05/16/2001CN1295745A Method of transmitting synchronized channel in radio transmiter
05/16/2001CN1295741A Method for data transmission in cellular telecommunication system
05/16/2001CN1295740A Key transforms to discriminate between beams in multi-beam satellite
05/16/2001CN1295739A Signal combining method in base station of CDMA system
05/16/2001CN1295738A CDMA mobile radio terminal
05/16/2001CN1295420A Method for protecting circuit module in communication facility
05/16/2001CN1295418A Retransmit method and device of radio communication system
05/16/2001CN1295417A Method and apparatus for wireless network performance based on derivative optimization
05/16/2001CN1295416A Evaluation and interpolation for wireless network parameter based on path
05/16/2001CN1295415A Method and apparatus for measuring telecommunication path
05/16/2001CN1295393A Method of adding CDMA network capacity and correlation unit
05/16/2001CN1295391A Variable rate signal transmission method and device in expansion spectrum communication system using coset code
05/16/2001CN1295390A Code-division multi-access-time division duplex transmitting-receiving device and method
05/16/2001CN1295388A Method and device for attribution, regulation and optimization of wireless network
05/16/2001CN1295387A Wireless network inserted into RACH channel using several sustained probabilities
05/16/2001CN1295385A Transmitting/receiving device of electromagnetic signal
05/16/2001CN1295383A Signal receiver for global positioning system and mobile radio terminal device
05/16/2001CN1066003C Radio system and subscriber terminal for radio system
05/16/2001CN1065996C Radio telecommunication system with multi-sensor receiver station and plurality of emitter stations transmitting data packets
05/16/2001CN1065995C Method for providing viriable rate data communication chain path
05/15/2001US6233463 Automatic satellite terrestrial mobile terminal roaming system and method
05/15/2001US6233461 Method and apparatus for group calls in a wireless CDMA communication system
05/15/2001US6233451 Spot beam selection in a mobile satellite communication system
05/15/2001US6233446 Arrangement for improving security in a communication system supporting user mobility
05/15/2001US6233445 Establishing emergency calls within a mobile telecommunications network
05/15/2001US6233438 Wide-range power control systems and methods for radio frequency transmitters and mobile radiotelephones
05/15/2001US6233437 Method and apparatus for testing mobile communication device employing frequency hopping
05/15/2001US6233436 Intermodulation compensation in multi-channel amplifiers
05/15/2001US6233435 Multi-function interactive communications system with circularly/elliptically polarized signal transmission and reception
05/15/2001US6233434 System for transmitting/receiving a signal having a carrier frequency band for a radio base station
05/15/2001US6233433 Apparatus and method of testing multi-beam satellite repeater in-orbit from a single ground station using a sampling and combining matrix
05/15/2001US6233429 VSAT satellite telecommunications system
05/15/2001US6233273 Rake receiver with embedded decision feedback equalizer
05/15/2001US6233257 Wireless local loop automatic delay setting
05/15/2001US6233229 Method of allocating frequency bands to different cells, and TDMA cellular radio system
05/15/2001US6233222 Telecommunications inter-exchange congestion control
05/15/2001US6233002 Earphone system with operability improved and terminal equipment system with the earphone system
05/15/2001US6232929 Multi-filar helix antennae
05/15/2001US6232921 Method and system for adaptive signal processing for an antenna array
05/15/2001CA2325124A1 Wireless modem alignment in a multi-cell environment
05/15/2001CA2213260C Satellite receiver computer adapter card
05/15/2001CA2212567C Mobile and wireless information dissemination architecture and protocols
05/15/2001CA2044452C Position aided subscriber unit for a satellite cellular system
05/12/2001CA2324798A1 A method of timing calibration
05/10/2001WO2001033900A1 Entry way system using proximity-based short-range wireless links
05/10/2001WO2001033892A1 Call notification delivered by an alternate network
05/10/2001WO2001033887A1 Portable data system
05/10/2001WO2001033886A1 Mobile cellular radio system
05/10/2001WO2001033878A2 In-building radio-frequency coverage
05/10/2001WO2001033877A1 Base station device and transmission power control method
05/10/2001WO2001033876A1 Base station with a first and a second base unit
05/10/2001WO2001033871A2 Method for performing handoff by sequentially using up- and downlink signal quality
05/10/2001WO2001033870A2 Method and apparatus for reactivating a mobile station following a sleep period
05/10/2001WO2001033813A1 Communication terminal
05/10/2001WO2001033810A1 Method and apparatus for data transmission
05/10/2001WO2001033762A1 Distributed transmitting apparatus and method with retransmission function
05/10/2001WO2001033761A1 Method and wireless communications systems using coordinated transmission and training for interference mitigation
05/10/2001WO2001033753A1 Method for equalizing the propagation delays and optimizing the power level in a radio communication system
05/10/2001WO2001033744A1 Synchronized pilot reference transmission for a wireless communication system
05/10/2001WO2001033743A1 Split repeater
05/10/2001WO2001033742A1 Methods and apparatus for allocating resources in hybrid tdma communications systems
05/10/2001WO2001033741A1 Method for synchronizing a cdma receiver signal
05/10/2001WO2001033740A1 System and method for increasing feeder link capacity in a satellite communications system
05/10/2001WO2001033738A1 Satellite-based communications system with terrestrial repeater
05/10/2001WO2001033737A1 Method and apparatus for concatenated convolutional encoding and interleaving
05/10/2001WO2001033736A1 Method and apparatus for improving loop stability and speed of a power control loop
05/10/2001WO2001033735A1 Device for integrating power-control data into a transmission signal