Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
04/2002
04/18/2002WO2002011311A3 Diversity receiver with a beamformer, and method therefore
04/18/2002WO2002005436A3 Method for transmitting signals in communication networks, associated system and terminal
04/18/2002WO2002001736A3 Short code timing offsets in a cdma system
04/18/2002WO2001091337A3 Method for synchronizing a receiver with a transmitter
04/18/2002WO2001084740A3 Downlink power control for multiple downlink time slots in tdd communication systems
04/18/2002WO2001073467A3 Accurate gps time estimate based on information from a wireless communications system
04/18/2002WO2001065702A3 A modulation scheme for fdd/tdd transceivers
04/18/2002WO2001058043A3 Maintenance link using active/standby request channels
04/18/2002WO2001056186A3 System and method for providing polarization matching on a cellular communication forward link
04/18/2002WO2001056162A3 Detection method and device in a cdma system
04/18/2002US20020046379 Communication system employing automatic repeat request
04/18/2002US20020046355 Electronic device and its power control method
04/18/2002US20020046264 Method and apparatus for selectively allocating and enforcing bandwidth usage requirements on network users
04/18/2002US20020046212 Server, user terminal, information providing service system, and information providing service method
04/18/2002US20020045974 Dual-band radio communications system for aeronautical data communications
04/18/2002US20020045973 Information providing apparatus for engine-equipped mobile body
04/18/2002US20020045462 Uni-modular adaptive CDMA receiver
04/18/2002US20020045461 Adaptive coverage area control in an on-frequency repeater
04/18/2002US20020045460 Control of transmission power in a radio system
04/18/2002US20020045459 Point-to-multipoint wireless access system
04/18/2002US20020045455 Location data diffusion and location discovery
04/18/2002US20020045454 Radio communication connection destination specifying method
04/18/2002US20020045445 Portable mobile unit
04/18/2002US20020045444 Mobile telephony
04/18/2002US20020045432 Adaptive antenna reception apparatus
04/18/2002US20020045431 Intelligent gain control in an on-frequency repeater
04/18/2002US20020045429 Communications systems
04/18/2002US20020045428 Methods for controlling shared access to wireless transmission systems and increasing throughput of the same
04/18/2002US20020045427 Method for receiving radio frequency signal and a receiver device
04/18/2002US20020045424 Bluetooth private network and communication method thereof
04/18/2002US20020045423 Wireless network system and network address assigning method
04/18/2002US20020044667 Method and apparatus for reduction of unwanted feedback
04/18/2002US20020044619 Synchronism judgment apparatus and communication system
04/18/2002US20020044616 Method for processing signal in communications system having plurality antennas
04/18/2002US20020044615 Signal extraction method and apparatus in wireless communication system
04/18/2002US20020044594 Coverage area signature in an on-frequency repeater
04/18/2002US20020044593 Adaptive channel estimation using continuous pilot signal based on doppler period
04/18/2002US20020044591 Transmit diversity apparatus and method using two or more antennas
04/18/2002US20020044541 Method and device for utilizing frequency bandwidth in a wireless communication system with asymmetrical traffic load
04/18/2002US20020044539 Centroid tracking for spread-spectrum communications
04/18/2002US20020044538 Apparatus and method for searching a base station in an asynchronous mobile communications system
04/18/2002US20020044535 Communication system with group registration function
04/18/2002US20020044533 Distributed topology control for wireless multi-hop sensor networks
04/18/2002US20020044299 Printing system
04/18/2002US20020044225 Remote control for wireless control of system and displaying of compressed video on a display on the remote
04/18/2002US20020044149 Handset personalisation
04/18/2002US20020044089 Diversity antenna apparatus and method
04/18/2002US20020044084 Collection/delivery navigation system
04/18/2002US20020044075 Wireless digital data-transmission path
04/18/2002US20020043955 Battery management system
04/18/2002DE10050584A1 Mobile radio device with power amplifier operating voltage regulated for matching control signal amplitude
04/18/2002DE10050042A1 Data transmission over radio interface between analog telephone connection and data processing user device involves decoding/encoding on radio interface side remote from base station
04/18/2002DE10038667C1 Verfahren und Basisstation für die Datenübertragung von und zu einen Zeitschlitz gemeinsam nutzenden Teilnehmerstationen Method and base station for data transfer to and from a time slot in common-use user stations
04/18/2002CA2593385A1 Apparatus and method for controlling transmit antenna array for physical downlink shared channel in a mobile communication system
04/18/2002CA2463479A1 Communications meshes
04/18/2002CA2425985A1 Automotive telemetry protocol
04/18/2002CA2425464A1 Automatic gain control for a time division duplex receiver
04/18/2002CA2425436A1 Simplified quality indicator bit test procedures
04/18/2002CA2425411A1 Internet broadcast system
04/17/2002EP1198152A1 Cellular telephone, and method and apparatus for backup of data of cellular telephone
04/17/2002EP1198148A1 Service restriction control for mobile communications
04/17/2002EP1198093A2 Point-to-multipoint wireless access system
04/17/2002EP1198079A2 Method for implementing system information broadcasting function in asynchronous mobile communication system
04/17/2002EP1198078A2 Method for receiving radio frequency signals and a diversity receiver device
04/17/2002EP1198077A1 Radio communication apparatus and radio communication method
04/17/2002EP1198076A1 Method and apparatus for the initiation of communication
04/17/2002EP1198074A2 Mobile station and method for allocating finger thereof in a CDMA communication system
04/17/2002EP1198067A2 Radio circuit and control
04/17/2002EP1198066A2 Avoidance of interfernce between items of electrial apparatus
04/17/2002EP1197115A2 Multiplexing of real time users and non-priority users on an egprs channel
04/17/2002EP1197113A1 A system and method of communicating operating capabilities in a telecommunication network
04/17/2002EP1197101A1 Variable fast page mode
04/17/2002EP1197099A1 Airborne constellation of communications platforms and method
04/17/2002EP1197098A1 Method and apparatus for fast handoff in a communication system
04/17/2002EP1197026A1 Method and apparatus for channel estimation with transmit diversity
04/17/2002EP1197025A1 Controlled antenna diversity
04/17/2002EP1197013A2 Method for increasing the coverage area of a base station
04/17/2002EP1197009A1 Rake receiver and method of receiving desired signal
04/17/2002EP1197007A1 Rake combining methods and apparatus using weighting factors derived from knowledge of spread spectrum signal characteristics
04/17/2002EP1197006A1 Multistep rake combining method and apparatus
04/17/2002EP1196908A1 Method and apparatus for allocating channel element resources in communication systems
04/17/2002EP1196827A2 Method and apparatus for real time clock frequency error correction
04/17/2002EP1196807A1 Integrated method and system for communication
04/17/2002EP1181661A4 Managing production and operations using read/write rfid tags
04/17/2002EP1020091B1 Method and apparatus for increasing the data rate by reduction of training data
04/17/2002EP0951770A4 Method and apparatus for decision directed demodulation using antenna arrays and spatial processing
04/17/2002EP0872148B1 Process and device for data transmission in a cellular radio system
04/17/2002EP0858695B1 Apparatus and method for digital data transmission
04/17/2002EP0850547B1 Process for transmitting data packets from mobile stations to base stations in mobile radio systems operated on the time multiplex system
04/17/2002EP0669073B1 Method for supervising base station radio channels
04/17/2002CN2487144Y Battery charger using general serial bus having portable communication equipment
04/17/2002CN1345521A Enabling conformance to legislative requirements for mobile devices
04/17/2002CN1345520A Method and system for testing functioning of data communication in radio apparatus
04/17/2002CN1345490A Method of controlling transmitting power of mobile radio telephone system and corresponding mobile radio system
04/17/2002CN1345481A Location reporting satellite paging system with optional blocking of location reporting
04/17/2002CN1345476A Method and apparatus for communication between electronic device and connected battery
04/17/2002CN1345171A Communication system having group accession function
04/17/2002CN1345167A Method and device for using carrier back-scattering mobile communication
04/17/2002CN1345166A Base station modulator/demodulator and ATM cell transmitting/receiving method
04/17/2002CN1345165A Expansion of dynamic section partition in spectrum communication system