Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2004
05/11/2004US6735177 Multicast communication device and method
05/11/2004US6734822 Transmission system and method on a forward link
05/11/2004CA2314232C Reservation multiple access in a cdma communications system
05/11/2004CA2217805C Method and intelligent digital beam forming system responsive to traffic demand
05/11/2004CA2176333C Device for the transmission of data streams in data-communication networks
05/08/2004CA2447932A1 Equalizer for a single-carrier receiver and equalization method therefor
05/06/2004WO2004039109A1 Gsm cell broadcast sms message transmission in cdma communication systems
05/06/2004WO2004039027A2 Multicarrier transmission using a plurality of symbol lengths
05/06/2004WO2004039022A2 Correction for differences between downlink and uplink channel responses
05/06/2004WO2004039011A2 Mimo wlan system
05/06/2004WO2004038989A2 Data detection and demodulation for wireless communication systems
05/06/2004WO2004038988A2 Pilots for mimo communication systems
05/06/2004WO2004038987A2 Transmit diversity processing for a multi-antenna communication system
05/06/2004WO2004038986A2 Closed-loop rate control for a multi-channel communication system
05/06/2004WO2004038985A2 Multi-mode terminal in a wireless mimo system with spatial multiplexing
05/06/2004WO2004038984A2 Mimo system with multiple spatial multiplexing modes
05/06/2004WO2004038983A2 Method and system for code combining in a communication system
05/06/2004WO2004038960A1 Simple position trace system
05/06/2004WO2004038959A1 Method for decentralised synchronisation in a self-organising radio communication system
05/06/2004WO2004038957A1 Communication device
05/06/2004WO2004038956A1 Diversity reception device and diversity reception method
05/06/2004WO2004038955A1 Method for transmitting data
05/06/2004WO2004038954A2 Method for stealing power or walsh-code for a data channel (e.g. shared data channel) from a dedicated channel (e.g. voice channel)
05/06/2004WO2004038953A1 Apparatus and method for compensating gain of an automatic gain controller
05/06/2004WO2004038952A2 Channel estimation and spatial processing for tdd mimo systems
05/06/2004WO2004038951A2 Random access for wireless multiple-access communication systems
05/06/2004WO2004038674A1 Tire monitoring system and its monitor receiver, monitor and sensor
05/06/2004WO2004038549A2 Spectrum-adaptive networking
05/06/2004WO2004038447A1 Method and apparatus for optimizing gps-based position location in presence of time varying frequency error
05/06/2004WO2004032422A3 Data transfer scheme in a communication system
05/06/2004WO2004023665A3 Vertical dynamic beam-forming
05/06/2004WO2004012134A3 Anticollision method comprising time-slots processing information that marks the time slots
05/06/2004WO2004006485A3 Automatic wireless efm channel hopping
05/06/2004WO2004006467A3 Staggered sectorization for terrestrial reuse of satellite frequencies
05/06/2004WO2003098916A3 High-resolution image projection
05/06/2004WO2003058850A3 Device and method for improving wireless outdoor-to-indoor digital communication
05/06/2004WO2003017687A3 High-density radio access system
05/06/2004WO2003007631A3 System and method for mobile communications terminal positioning
05/06/2004WO2002082685A8 Method and system of link control
05/06/2004WO2002065664A3 Reverse link channel architecture for a wireless communication system
05/06/2004WO2002063891A9 Managing burst profile characteristics in tdm systems
05/06/2004US20040088710 Embedded system with interrupt handler for multiple operating systems
05/06/2004US20040088628 Method and device for simulating radio channel
05/06/2004US20040088620 Maximum time interval error test signal generating apparatus not affected by low-pass measuring filter
05/06/2004US20040088610 Apparatus for processing signal using minimum mean square error algorithm
05/06/2004US20040088388 Electronic device operation environment presetting system and method thereof
05/06/2004US20040088387 Wireless network and method for sharing flexible data between a master and slaves in real time
05/06/2004US20040088383 Apparatus and method for access to network via satellite
05/06/2004US20040088371 Contents server, content data delivering method, program and recording medium
05/06/2004US20040088186 Distributed convergent service control platform
05/06/2004US20040087350 Mobile phone with power saving function
05/06/2004US20040087349 Portable telephone set, key operation validity/invalidity notification method for use with the portable telephone set and program for the method
05/06/2004US20040087347 System and method for providing an interactive screen on a wireless device interacting with a server
05/06/2004US20040087344 Wireless LAN base station device having antennas and transmission-reception portion
05/06/2004US20040087337 Mobile device controlling method, IC card unauthorized use preventing method, program for changing settings of mobile device, and program for preventing IC card from unauthorized use
05/06/2004US20040087331 Apparatus and method of controlling forward link power when in discontinuous transmission mode in a mobile communication
05/06/2004US20040087330 Paging channel control method and apparatus
05/06/2004US20040087329 Base station apparatus communication terminal apparatus, and radio communication method
05/06/2004US20040087328 Method and system of transmission power control
05/06/2004US20040087327 Transmission rate changes in communications networks
05/06/2004US20040087325 Shared control and signaling channel for users subscribing to data services in a communication system
05/06/2004US20040087324 Channel estimation and spatial processing for TDD MIMO systems
05/06/2004US20040087320 Method of transmitting/receiving control message in a mobile communication system providing multimedia broadcast/ multicast service
05/06/2004US20040087308 Data transfer method in radio system
05/06/2004US20040087294 Phases array communication system utilizing variable frequency oscillator and delay line network for phase shift compensation
05/06/2004US20040087289 Phase lock loop applying in wireless communication system and method thereof
05/06/2004US20040087285 VCO gain tracking for modulation gain setting calibration
05/06/2004US20040087282 Radio transmission apparatus and radio communication method
05/06/2004US20040087281 Data transmission method in base station of radio system, base station of radio system, and antenna array of base station
05/06/2004US20040087277 Method and apparatus for improving accuracy of radio timing measurements
05/06/2004US20040087276 Method and apparatus for selecting a serving sector in a data communication system
05/06/2004US20040087275 System and method for antenna diversity using joint maximal ratio combining
05/06/2004US20040087272 Quadrature direct synthesis discrete time multi-tone generator
05/06/2004US20040087271 Signal processing circuit for communicating with a modular mobile terminal and method therefor
05/06/2004US20040087269 Methods and apparatus for improving accuracy of radio timing measurements
05/06/2004US20040087267 Satellite signal receiver
05/06/2004US20040086065 Space time block coded transmit antenna diversity for WCDMA
05/06/2004US20040086058 Transmitter adjustment based on transmission statistics
05/06/2004US20040086033 Bit processing method for adaptive multirate modulation
05/06/2004US20040085981 Wireless communication system and method using the same
05/06/2004US20040085946 Multi-carrier transmission/reception apparatus
05/06/2004US20040085945 Radio communication system and radio terminal device using faster and slower radio networks cooperatively
05/06/2004US20040085940 Method and mobile station for controlling communication via a radio link
05/06/2004US20040085939 Channel calibration for a time division duplexed communication system
05/06/2004US20040085936 High speed dedicated physical control channel for use in wireless data transmissions from mobile devices
05/06/2004US20040085935 Performance of a CDMA system
05/06/2004US20040085934 Flexible transmission method for wireless communications
05/06/2004US20040085931 Method and apparatus for handoff of a wireless packet data services connection
05/06/2004US20040085926 Apparatus and method for transmitting/receiving data during a handover in a mobile communication system providing MBMS service
05/06/2004US20040085924 Method for carrying downlink control information for an enhanced uplink dedicated channel
05/06/2004US20040085917 Channel estimation apparatus and methods
05/06/2004US20040085916 Base station apparatus of mobile communication system
05/06/2004US20040085892 Multiple-access hybrid OFDM-CDMA system
05/06/2004US20040085361 Method and system for control system software
05/06/2004US20040085239 Array antenna apparatus utilizing a nonlinear distortion compensator circuit
05/06/2004EP1416758A2 Device and method for performing handoff in mobile communication system
05/06/2004EP1416757A2 Device and method for performing handoff in mobile communication system
05/06/2004EP1416752A1 Communication method using directional beam and radio base station
05/06/2004EP1416726A1 Cellular phone set with image sensing device
05/06/2004EP1416703A2 Communication devices and methods and computer programs for information processing