Patents
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
05/2002
05/23/2002WO2002041546A2 Systems and methods for controlling audible speech distortion in a cdma wireless network
05/23/2002WO2002041545A2 Wireless clock synchronization
05/23/2002WO2002041540A1 Apparatus and method for measuring propagation delay in an nb-tdd cdma mobile communication system
05/23/2002WO2002041538A1 Method of radio channel simulation and channel simulator
05/23/2002WO2002041537A1 Antenna system
05/23/2002WO2002041531A2 Method and apparatus for allocating data streams onto a single channel
05/23/2002WO2002041530A1 Information processing apparatus and communication apparatus
05/23/2002WO2002041529A1 Method for signalling the time positioning of one or more broadcast channels
05/23/2002WO2002041527A1 Broadband communication systems and methods using low and high bandwidth request and broadcast links
05/23/2002WO2002041526A1 Improvements in and relating to telecommunications systems
05/23/2002WO2002041524A1 Method for controlling the data signal weighting in multi-element transceivers and corresponding devices and telecommunications network
05/23/2002WO2002041523A2 Method and apparatus for reducing transmission power in a high data rate system
05/23/2002WO2002041522A2 Method for controlling transmission power in a mobile radiocommunication system
05/23/2002WO2002041521A2 Power management for throughput enhancement in wireless ad-hoc networks
05/23/2002WO2002041520A2 Improved frame structure for a communication system using adaptive modulation
05/23/2002WO2002041518A2 System and method for compensating for frequency offset
05/23/2002WO2002041517A2 Method and system for optimization of switched-diversity performance
05/23/2002WO2002041504A2 Methods and apparatus for identifying asset location in communication networks
05/23/2002WO2002041502A2 Method for signalling the diversity mode of one or more broadcast channels and corresponding radiocommunications system
05/23/2002WO2002041093A2 System and method for implementing a constellation of non-geostationary satellites that does not interfere with the geostationary ring
05/23/2002WO2002040752A2 Process for producing iii-v compound films by chemical deposition
05/23/2002WO2002015431A3 Method for regulating the transmission power in a radio communications system
05/23/2002WO2002013457A3 Method, network and control station for the two-way alternate control of radio systems of different standards in the same frequency band
05/23/2002WO2002011379A8 Method and apparatus for adaptive digital predistortion in a radio transmitter
05/23/2002WO2002009305A3 Method and apparatus for processing a modulated signal using an equalizer and a rake receiver
05/23/2002WO2002007340A3 Multi-state power control mechanism for a wireless communication system
05/23/2002WO2002003660A3 Method and apparatus using synchronization burst designs for multiple radiotelephone environments
05/23/2002WO2001093463A3 A method for synchronizing a radio receiver to a received data bit stream
05/23/2002WO2001086836A3 End-to-end aeronautical data network architecture
05/23/2002WO2001086823A3 System and method for providing polarization matching on a cellular communication forward link
05/23/2002WO2001080583A3 Method and system for expanding the data payload of data messages transported via a cellular network control channel
05/23/2002WO2001078831A3 Wireless system protocol for telemetry monitoring
05/23/2002WO2001076094A3 Space-time code for multiple antenna transmission
05/23/2002WO2001065682A3 Method and transmission circuit for producing a transmission signal
05/23/2002US20020062472 Dynamically reconfigurable universal transmitter system
05/23/2002US20020061773 Radio circuit and control method of radio circuit
05/23/2002US20020061768 Beam synthesis method for downlink beamforming in FDD wireless communication system
05/23/2002US20020061766 Base station for use in multi-network connection communication system and its connecting method
05/23/2002US20020061764 Method for controlling power of TFCI field for dsch in 3G standard mobile communication system
05/23/2002US20020061763 Automatic gain setting in a cellular communications system
05/23/2002US20020061762 Controller for determining participants in a net within a group communication network
05/23/2002US20020061761 Communication device for determining participants in a net within a group communication network
05/23/2002US20020061760 Communication device for maintaining user information in a group communication network
05/23/2002US20020061759 Communication device for reducing latency in a group communication network
05/23/2002US20020061752 Cross polarization interference canceller and method of canceling cross polarization interference
05/23/2002US20020061750 Soft hand-off in cellular mobile communications networks
05/23/2002US20020061742 Method of managing radio resources in an interactive telecommunication network
05/23/2002US20020061732 Oscillation prevention circuit
05/23/2002US20020061731 Mobile communication control method and system and mobile station thereof
05/23/2002US20020061730 Multi-beam TDMA satellite mobile communications system
05/23/2002US20020061075 Method of optimizing the performance of a mobile radio system transmitter
05/23/2002US20020061054 Method and apparatus for acquiring slot timing and frequency offset correction and storage medium storing control program therefor
05/23/2002US20020061051 Receiver
05/23/2002US20020061050 Method for initial power control for spread-spectrum communications
05/23/2002US20020061024 Method and apparatus for providing a broadband, wireless, communications network
05/23/2002US20020061008 Transfer of data in a telecommunications system
05/23/2002US20020061006 Monitoring of CDMA load and frequency reuse based on reverse link signal-to-noise ratio
05/23/2002US20020061005 TSTD apparatus and method for a TDD CDMA mobile communication system
05/23/2002US20020061004 Communication station with multiple antennas
05/23/2002US20020061002 Apparatus for provider connection and mobile communication system
05/23/2002US20020061000 Time scheduling system
05/23/2002US20020060997 Method of link adaptation of blind type using acknowledgements in ARQ system
05/23/2002US20020060996 Apparatus and method for determining use/nonuse of transmit diversity by P-CCPCH in an NB-TDD CDMA mobile communication system
05/23/2002US20020060990 OFDM pre-equalizing
05/23/2002US20020060643 Point to point communication system with parallel links
05/23/2002DE10057487A1 Broadcast channel detection method has statistically independent broadcast signals for mobile subscriber generated in radio cell of mobile communications base station
05/23/2002DE10038668C2 Verfahren zur Datenkommunikation mit Teilnehmerstationen und Funk-Kommunikationsnetz zur Durchführung des Verfahrens A method for data communication with subscriber stations and radio communication network for performing the method
05/23/2002CA2853156A1 Improved frame structure for a communication system using adaptive modulation
05/23/2002CA2825592A1 Improved frame structure for communication system using adaptive modulation
05/23/2002CA2723065A1 Improved frame structure for a communication system using adaptive modulation
05/23/2002CA2429086A1 Method and apparatus for using position location to direct narrow beam antennas
05/23/2002CA2428534A1 Method and apparatus for reducing transmission power in a high data rate system
05/23/2002CA2398781A1 Wireless clock synchronization
05/22/2002EP1207714A1 Communication terminal device, and base station device
05/22/2002EP1207711A2 Method for controlling power of TFCI field for DSCH in 3G standard mobile communication system
05/22/2002EP1207710A1 Method for the relocaton of the diversity node of a mobile station
05/22/2002EP1207709A1 Retransmission control method and the apparatus
05/22/2002EP1207666A2 Procedure for optimising the performance of a transmitter in a mobile radio communications system
05/22/2002EP1207662A1 OFDM system with antenna diversity in the transmitter and pre-equalisation
05/22/2002EP1207646A1 Data transmission apparatus and data transmission method
05/22/2002EP1207645A1 Feedback technique for wireless systems with multiple transmit and receive antennas
05/22/2002EP1207644A2 Method of link adaptation of blind type using acknowledgements in ARQ system
05/22/2002EP1207637A1 Method to increase the data rate in a telecommunication network
05/22/2002EP1207636A2 Channel acquisition in a mobile system using CDMA-TDD and CDMA-FDD
05/22/2002EP1207635A1 Downlink and uplink channel structures for downlink shared channel system
05/22/2002EP1207633A1 Reception level measuring system
05/22/2002EP1207632A1 Addressing method in a satellite access or infrastructure network which can be used for data transfer in a non connected mode
05/22/2002EP1207631A1 Adaptive array antenna and method for reducing interference and multipath propagation in a OFDM wireless communication system
05/22/2002EP1207630A2 Transmitter and receiver for radio communication using adaptive antenna array for directivity control
05/22/2002EP1207629A2 Transmission power control in radiocommunication system
05/22/2002EP1207628A2 Transmission power control method, transmitting and receiving apparatus, base station and mobile station
05/22/2002EP1207583A2 Adaptive array antenna receiving apparatus
05/22/2002EP1206891A1 Subscriber station and method for carrying out inter-frequency measurements in a mobile communication system
05/22/2002EP1206888A1 Optical data interface for wireless phones
05/22/2002EP1206886A1 A system and method for sending multimedia attachments to text messages in a radiocommunication system
05/22/2002EP1206866A1 Method and apparatus for reducing peak to average power ratio in digital broadcasting systems
05/22/2002EP1206855A1 Apparatus for gated transmission of dedicated physical control channel and method thereof in mobile communication system
05/22/2002EP1206854A1 Reverse data transmission method and apparatus in mobile communication system
05/22/2002EP1206853A1 Method and apparatus for link adaptation in a mobile communication system
05/22/2002EP1206852A2 Synchronization method in a multi-hop wireless network