Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
02/2005
02/02/2005CN1187910C Method for mapping bits not to be sent in frame to be sent in compressed mode
02/02/2005CN1187909C Transmission method of radio virtual channel
02/02/2005CN1187908C Method for controlling emission power and communication system using same
02/02/2005CN1187905C Receiver circuit for communications terminal device and method for processing signal in receiver circuit
02/01/2005US6850883 Decoding method, speech coding processing unit and a network element
02/01/2005US6850783 Methods and apparatus for mitigating the effects of microphone overload in echo cancelation systems
02/01/2005US6850772 Uni-modular adaptive CDMA receiver
02/01/2005US6850771 Uplink power control
02/01/2005US6850770 Transmit power control (TPC) pattern information in radio link (RL) addition
02/01/2005US6850741 Method for selecting switched orthogonal beams for downlink diversity transmission
02/01/2005US6850739 Multi-band radio terminal apparatus
02/01/2005US6850737 Antenna direction finding in mobile phones
02/01/2005US6850732 Scalable satellite data communication system that provides incremental global broadband service using earth-fixed cells
02/01/2005US6850562 Digital equalizing method and radio communication receiver implementing said method
02/01/2005US6850557 Signal detector and method employing a coherent accumulation system to correlate non-uniform and disjoint sample segments
02/01/2005US6850539 Method and arrangements for fast transition from a low power state to a full power state in a communication system
02/01/2005US6850514 Channel assignment in a spread spectrum CDMA communication system
02/01/2005US6850510 Hierarchical data collection network supporting packetized voice communications among wireless terminals and telephones
02/01/2005US6850509 Scheduling apparatus and method for packet data service in a wireless communication system
02/01/2005US6850507 Apparatus and method for acquiring PN sequence in multicarrier CDMA mobile communication system
02/01/2005US6850506 Forward-link scheduling in a wireless communication system
02/01/2005US6850505 Method and apparatus for Doppler frequency estimation
02/01/2005US6850502 Join process method for admitting a node to a wireless mesh network
02/01/2005US6850501 Method and arrangement for enhancing pre-synchronization reliability in a cellular radio system
02/01/2005US6850500 Transmission power level estimation
02/01/2005US6850499 Method and apparatus for forward power control in a communication system
02/01/2005US6850497 Satellite trunked radio service system
02/01/2005US6850481 Channels estimation for multiple input—multiple output, orthogonal frequency division multiplexing (OFDM) system
02/01/2005US6850190 Combined beamforming-diversity wireless fading channel demodulator using adaptive sub-array group antennas, signal receiving system and method for mobile communications
02/01/2005CA2370191C Method of dynamic rate switching via medium access channel layer signaling
02/01/2005CA2195521C Antenna and feeder cable tester
02/01/2005CA2142583C Base station antenna arrangement
02/01/2005CA2097861C Adaptive maximum likelihood demodulator
01/2005
01/27/2005WO2005009070A1 Dynamic shared forward link channel for a wireless communication system
01/27/2005WO2005009069A1 Radio link management based on retransmission request performance
01/27/2005WO2005009056A2 Data transmission in a communication system
01/27/2005WO2005009054A2 Methods and apparatus for high throughput multiple radio wireless cells and networks
01/27/2005WO2005009022A2 Method and apparatus for video on demand
01/27/2005WO2005008968A1 Wireless internet access repeater and method thereof
01/27/2005WO2005008967A1 Method and system for controlling medium access in a wireless network
01/27/2005WO2005008946A1 Base station device and transmission method
01/27/2005WO2005008938A2 Implementing 'all wireless' network over wifi equipment using 'scheduled tdma'
01/27/2005WO2005008937A2 Method and apparatus for reducing access latency in a wireless communication system
01/27/2005WO2005008933A2 Resource allocation in wireless communication systems
01/27/2005WO2005008931A1 Transmitter apparatus, receiver apparatus, and radio communication system
01/27/2005WO2005008921A1 Mobile communication system with improved trackability of transmission power control
01/27/2005WO2005008919A1 Bi-directional synchronization forwarding method and device for wireless signals
01/27/2005WO2005008918A1 Dualduplexer having matrix structure and method for forming the same
01/27/2005WO2005008917A1 Apparatus and method for receiving data in a mobile communication system using an adaptive antenna array scheme
01/27/2005WO2005008916A1 Echo cancellation method and wireless repeater with echo canceller unit
01/27/2005WO2005008914A1 Mobile care-giving and intelligent assistance device
01/27/2005WO2005008831A2 System and method for rf signal combining and adaptive bit loading for data rate maximization in multi-antenna communication systems
01/27/2005WO2005008360A2 Method and device for allocating radio resources in wireless portable network system
01/27/2005WO2005008359A2 System and method for controlling power saving mode in wireless portable network system
01/27/2005WO2004109652A3 Optical pointing device and method therefor
01/27/2005WO2004102827A3 Closed-loop power controlled radio communication system
01/27/2005WO2004073205A3 Power control for reverse packet data channel in cdma systems
01/27/2005WO2003090364A3 Orthogonalized spatial multiplexing for wireless communication
01/27/2005US20050022249 Re-transmitter and digital broadcast receiving system
01/27/2005US20050022246 Method of transmitting video files
01/27/2005US20050022098 Data delivery in conjunction with a hybrid automatic retransmission mechanism in CDMA communication systems
01/27/2005US20050021832 Deferred acknowledgment communications and alarm management
01/27/2005US20050021773 Presence management apparatus
01/27/2005US20050021724 Methods and systems for operating a logical sensor network
01/27/2005US20050021625 Communication apparatus
01/27/2005US20050021602 Local network for data exchange between portable micro-computers of aircraft passengers
01/27/2005US20050021202 Method and apparatus for video on demand
01/27/2005US20050021200 Vehicle information-communication method, vehicle information-communication system, vehicle and control center
01/27/2005US20050021162 Audio player with sensing device
01/27/2005US20050021161 MP3 player with code sensor
01/27/2005US20050021160 System for retrieving and playing audio files
01/27/2005US20050020313 System and method for transmitting and receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme
01/27/2005US20050020311 Coordination of backhaul beam forming in wireless communication systems
01/27/2005US20050020310 Mimo wireless communication system and wireless communication apparatuses
01/27/2005US20050020302 Wristwatch type cellular phone
01/27/2005US20050020296 Radio communication system
01/27/2005US20050020295 Method and apparatus for a control channel power allocation in a communication system
01/27/2005US20050020292 Paging indicator deciding method of mobile communication terminal
01/27/2005US20050020290 Communication system, and base station and mobile station which are used for the same
01/27/2005US20050020285 Mobile communication terminal
01/27/2005US20050020282 Virtual satellite position system server
01/27/2005US20050020278 Methods for determining the approximate location of a device from ambient signals
01/27/2005US20050020277 Systems for determining the approximate location of a device from ambient signals
01/27/2005US20050020266 Distance determination apparatus for use by devices in a wireless network
01/27/2005US20050020264 Cellular telephone
01/27/2005US20050020260 Apparatus and method for transmitting/receiving MBMS control information in a mobile communication system
01/27/2005US20050020256 Optimizing the protection of wireless local area networks with real-time, flexible, perimeter sensor feedback
01/27/2005US20050020237 Method and apparatus for transmitting signals in a multi-antenna mobile communications system that compensates for channel variations
01/27/2005US20050020216 Uplink macro diversity method
01/27/2005US20050020215 Diversity transmitter and diversity transmission method
01/27/2005US20050020213 Method for determining a transmission rate on the reverse common signaling channel of a wireless system
01/27/2005US20050020211 Base station and mobile station in dedicated short range communications system
01/27/2005US20050020210 Utilization of the approximate location of a device determined from ambient signals
01/27/2005US20050020208 Barrier movement operator human interface method and apparatus
01/27/2005US20050020207 Radio communication device radio communication method, radio communication system, recording medium, and program
01/27/2005US20050020204 System and method for effective reception and transmission of satellite signals
01/27/2005US20050018836 Method to reduce acoustic coupling in audio conferencing systems
01/27/2005US20050018780 Global system for mobile communication (GSM) and general packet radio service (GPRS) power ramping controller and associated power ramping method
01/27/2005US20050018755 System and method for transmitting/receiving a signal in a mobile communication system using a multiple input multiple output adaptive antenna array scheme
01/27/2005US20050018754 Pilot signals for synchronization and/or channel estimation