Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
01/2005
01/06/2005US20050002347 Apparatus and method for providing users with road traffic information using ad-hoc network
01/06/2005US20050002345 Method and system for performing a fast call setup in a wireless telecommunication system
01/06/2005US20050002327 Single chip multi-antenna wireless data processor
01/06/2005US20050002326 Method and apparatus for utilizing channel state information in a wireless communication system
01/06/2005US20050002242 Methods and apparatus for the utilization of core based nodes for state transfer
01/06/2005US20050002066 Remote access of fax numbers for fax transmission
01/06/2005US20050001765 Combined beamforming-diversity wireless fading channel demodulator using adaptive sub-array group antennas, signal receiving system and method for mobile communications
01/06/2005US20050001720 Emergency response personnel automated accountability system
01/06/2005CA2531143A1 Method for automatic control of rf output level of a repeater
01/06/2005CA2528995A1 System bridge and timeclock for rf controlled lighting systems
01/06/2005CA2528339A1 Digital baseband receiver with dc discharge and gain control circuits
01/06/2005CA2528338A1 Method and system for continuously compensating for phase variations introduced into a communication signal by automatic gain control adjustments
01/06/2005CA2528128A1 Adjusting the amplitude and phase characteristics of transmitter generated wireless communication signals, in response to base station transmit power control signals and known transmitter amplifier characteristics
01/05/2005EP1494498A2 System and method for providing position information
01/05/2005EP1494497A2 A method of applying hashing algorithms in a wireless communication system
01/05/2005EP1494496A1 Mobile communication system and communication control method for the same
01/05/2005EP1494495A2 Mobile communication system, radio base station, mobile station, channel transmission control method, and channel transmission control program
01/05/2005EP1494463A1 Wireless imaging device control method
01/05/2005EP1494440A2 Automatic control of image transmission in a mobile communication device
01/05/2005EP1494438A1 Mobile terminal and key operation method capable of restoring operation environment
01/05/2005EP1494418A2 Mobile communication system and mobile terminal device
01/05/2005EP1494399A1 Transport provision for a service to a user
01/05/2005EP1494386A2 Frequency difference measuring method
01/05/2005EP1494385A1 Method and apparatus for improving scheduler performance in wireless packet data systems
01/05/2005EP1494384A2 Method for balancing the ratio Eb/l in a service multiplexing CDMA system and telecommunication system using this method
01/05/2005EP1494380A1 Cross polarized wave interference eliminating system and method
01/05/2005EP1494378A2 Speech information freeze-out control method and equipment in mobile satellite communication system
01/05/2005EP1494372A1 Base station apparatus of mobile communication system
01/05/2005EP1494371A1 Communication terminal device, base station device, and transmission power control method
01/05/2005EP1494370A1 Communication unit and method for controlling outer loop power
01/05/2005EP1494369A2 Multipath wave receiver
01/05/2005EP1494368A2 Receiver with adaptive antenna array
01/05/2005EP1494367A1 Transmission power level estimation
01/05/2005EP1494366A1 Power control method for uplink control channel in soft handover in high-speed pocket access system
01/05/2005EP1494361A1 Communication apparatus
01/05/2005EP1494191A2 Method for registration of a new user in a radio alarm system
01/05/2005EP1493288A2 System for efficient recovery of node b buffered data following serving high speed downlink shared channel cell change
01/05/2005EP1493240A2 Monitoring a local area network
01/05/2005EP1493238A2 Directed maximum ratio combining and scheduling of high rate transmission for data networks
01/05/2005EP1493237A1 Power control in mobile communication systems
01/05/2005EP1493137A1 Mobile terminal and method for remote control of a home gateway using same
01/05/2005EP1277372B1 Reception system for multisensor antenna
01/05/2005EP1183840B1 Optimization of channel equalizer
01/05/2005EP0776549B8 Paging method and apparatus
01/05/2005DE10341546A1 Transmitting data to receiver device involves transmitting at least one individual pilot sequence via transmission signals over radio interface for channel estimation using CAZAC codes
01/05/2005DE10331313B3 Verfahren zur Synchronisation eines in Funkzellen aufgeteilten Funkkommunikationssystems A method for synchronizing a divided radio cells in a radio communication system
01/05/2005DE10327896A1 Verfahren zur Ermittlung eines Antennengewichtungsfaktors A method for determining an antenna weight factor
01/05/2005DE102004028259A1 System und Verfahren zum Einsparen von Batterieenergie in einer Mobilstation System and method for conserving battery power in a mobile station
01/05/2005CN2669535Y Broadband fixed wireless accessing base station with physical-tier automatic repeat request mechanism
01/05/2005CN2669494Y Quadrature frequency division multi-access (QFDMA) user device with physical-tier automatic repent request mechanism
01/05/2005CN2669492Y User device using low-power interference signal code power measurement
01/05/2005CN2669489Y Wireless network controller for measuring point-to-point information exchange for user device
01/05/2005CN1561647A Communication system with detection of extra-system interference
01/05/2005CN1561620A Automatic frequency correction for mobile radio receivers
01/05/2005CN1561615A Method of improving the performance of a transmission protocol using a retransmission timer
01/05/2005CN1561609A IP multicast service over a broadcast channel
01/05/2005CN1561599A Blind transport format detection using soft decision monitoring
01/05/2005CN1561597A Radio transmission method uitlizing MIMO
01/05/2005CN1561593A Method and apparatus for receiving signal based on MIMOCDMA
01/05/2005CN1561583A 通信系统 Communication System
01/05/2005CN1561031A Interconnected network web information issuing method
01/05/2005CN1561024A Multi-address digital communication method for miniature aircraft and its system
01/05/2005CN1561016A Satellite orbit analog testing system
01/05/2005CN1561014A Underground space passive relay communication system
01/05/2005CN1561013A Time-domain adaptive channel estimating method based on pilot matrix
01/05/2005CN1561012A Primary station, secondary station used in radio communication system
01/05/2005CN1183799C Filtering of electronic information to be transferred to terminal
01/05/2005CN1183792C Radio base station and its control method
01/05/2005CN1183789C Method of raising successive mobile station accessing rate in mobile communication system
01/05/2005CN1183786C 通信系统 Communication System
01/05/2005CN1183737C Facsmile service method by using radio local loop system
01/05/2005CN1183704C Method of transmitting block data in code division multiple access system using power control signal
01/05/2005CN1183701C Method and device for setting up containing packet exchange radio connection
01/05/2005CN1183699C Multistep RAKE combining method and apparatus
01/05/2005CN1183697C Method and apapratus for interference rejection
01/05/2005CN1183696C Method and apapratus for controlling transmission power in a potentially transmission gated or energy capped communications system
01/05/2005CN1183695C Closed loop power control in radio communication system
01/05/2005CN1183694C Power adaptation in a multi-station network
01/05/2005CN1183693C Control method and system using blue tooth technique and its server and terminal
01/05/2005CN1183692C Inter-network line level adjustment method and system
01/05/2005CN1183688C Communication protocol between a communication device and an external accessory
01/04/2005US6839770 Apparatus and method for access to network via satellite
01/04/2005US6839611 Device and method for dispensing a good or offering a service and a suitable system herefor
01/04/2005US6839604 Compliance tracking method
01/04/2005US6839574 Method and apparatus for estimating downlink beamforming weights in a communications system
01/04/2005US6839573 Apparatus and method for beamforming in a changing-interference environment
01/04/2005US6839570 Method and circuit for interfacing a modem in a wireless communication device to a subscriber interface module
01/04/2005US6839567 Method employed by a base station for controlling initial power ramp-up using short codes
01/04/2005US6839563 Signal transmission circuit for probe
01/04/2005US6839559 Retransmission control method and the apparatus
01/04/2005US6839558 Integrated control system for radio service areas of base stations in mobile communication system
01/04/2005US6839550 Diversity antenna switching device and method, and storage medium
01/04/2005US6839543 Method and system for detecting and discriminating multipath signals
01/04/2005US6839542 Virtual dynamic cellular infrastructure based on coordinate information
01/04/2005US6839540 Power saving method for multiple channels per carrier (MCPC) satellite transmission
01/04/2005US6839539 RF signal repeater in mobile communications systems
01/04/2005US6839520 Method and arrangement for an interruption-proof optical satellite linkage
01/04/2005US6839434 Method and apparatus for performing a key update using bidirectional validation
01/04/2005US6839379 Adaptive DS-CDMA multi-user receiver with diversity combining for interference cancellation
01/04/2005US6839378 Method and apparatus for multipath delay estimation in direct sequence spread spectrum communication systems