Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 7 - Radio transmission systems, i.e. using radiation field
Patents for H04B 7 - Radio transmission systems, i.e. using radiation field (186,426)
03/2002
03/28/2002WO2001097400A3 Method and apparatus for demodulating signals processed in a transmit diversity mode
03/28/2002WO2001094969A3 A user positioning technique for multi-platform communication system
03/28/2002WO2001091310A3 Multi-node point-to-point satellite communication system employing multiple geo satellites
03/28/2002WO2001089096A3 Communication structure for multiplexed links
03/28/2002WO2001086826A3 Method of dynamic transmit scheduling using channel quality feedback
03/28/2002WO2001071926A3 Forward-link scheduling in a wireless communication system
03/28/2002WO2001068447A3 Internet linked environmental data collection system and method
03/28/2002WO2000046938A9 Multi-protocol wireless communication apparatus and method
03/28/2002US20020038373 Method and system for improving network performance enhancing proxy architecture with gateway redundancy
03/28/2002US20020037746 Hand held telephone set and audio processing method
03/28/2002US20020037743 Communication device, imaging device, communication method, and recording medium storing program to execute communication method in computer readable state
03/28/2002US20020037735 Communication device for reregistering in a net within a group communication network
03/28/2002US20020037734 Communique system with hierarchical communique coverage areas in cellular communication networks
03/28/2002US20020037733 Communique system with noncontiguous communique coverage areas in cellular communication networks
03/28/2002US20020037732 Data communications synchronization using GPS receivers
03/28/2002US20020037729 Wireless communication apparatus and wireless channel assignment method
03/28/2002US20020037727 Communique system with active feedback for cellular communication networks
03/28/2002US20020037726 Forward link inter-generation soft handoff between 2g and 3g cdma systems
03/28/2002US20020037719 Tree structure type wireless network system and relay station device
03/28/2002US20020037716 Communique system for virtual private narrowcasts in cellular communication networks
03/28/2002US20020037714 Method and system of remotely controlling a portable terminal and a computer product
03/28/2002US20020037712 Methods and system for setting up call in CDMA mobile communication system
03/28/2002US20020037709 System, method and apparatus for facilitating the receipt of realtime information from telecommunications nodes
03/28/2002US20020037706 Baseband circuit incorporated in direct conversion receiver free from direct-current offset voltage without change of cut-off frequency
03/28/2002US20020037705 Method and apparatus for calibration of a wireless transmitter
03/28/2002US20020037701 Method for minimizing effect of interference, and radio system
03/28/2002US20020037063 Demodulation method
03/28/2002US20020037061 System for parameter estimation and tracking of interfering digitally modulated signals
03/28/2002US20020037058 Frequency-domain equalizer for terrestrial digital TV reception
03/28/2002US20020037034 Resource-constrained turbo-equalization
03/28/2002US20020037032 Demodulation method
03/28/2002US20020037029 Synchronization tracking circuit
03/28/2002US20020037016 Base station transmitting data spread with a plurality of slots respective to a plurality of radio terminals and codes, and a cellular system thereof
03/28/2002US20020036998 Adaptive vector correlator for spread-spectrum communications
03/28/2002US20020036996 Initial power control for spread-spectrum communications
03/28/2002US20020036994 Method and apparatus for link adaptation in a mobile communication system
03/28/2002US20020036993 Method and apparatus for transmitting and receiving wireless packet
03/28/2002US20020036980 Interleaver and deinterleaver for use in a diversity transmission communication system
03/28/2002US20020036796 Data output system and document read system
03/28/2002US20020036571 Information exchange system
03/28/2002DE10144701A1 Portable information device such as cellular phone associated with home network system, transmits identity information of home appliance to home network after receiving response data from access point
03/28/2002DE10114795A1 Verteiltes Pipeline-Zeitsteuerungsverfahren und -system Distributed pipeline timing method and system
03/28/2002DE10045810A1 Data transmission device for railway train, has at least one radio appliance in the leading car and at least one in each of three other cars
03/28/2002DE10045244A1 Verfahren zur Signalübertragung in einem Funkkommunikationssystem A method of signal transmission in a radio communication system
03/28/2002CA2422693A1 Method and system for using a hand held device for receiving promotions and product information
03/27/2002EP1191807A2 High margin notification method and apparatus
03/27/2002EP1191804A2 Path loss data normalization for growth management of a cellular system
03/27/2002EP1191800A2 Apparatuses and mobile stations for providing packet data communication in digital TDMA cellular systems
03/27/2002EP1191770A2 Hand held telephone set and audio processing method
03/27/2002EP1191767A1 Data device for cellular telephone and data backup method
03/27/2002EP1191755A2 Antenna phase estimation algorithm for WCDMA closed loop transmitter antenna diversity system
03/27/2002EP1191750A1 UMTS protocol frame format to support quality of service
03/27/2002EP1191733A1 Automatic retransmission request (ARQ) mode transaction, where a base station determines the status of frames sent to a mobile station
03/27/2002EP1191712A2 Method and system for CDMA mobile communication
03/27/2002EP1191711A2 Method for clock synchronization in a DECT network
03/27/2002EP1191710A1 Radio system, antenna arrangement and polarization modulator for generating a transmit signal with changing polarization
03/27/2002EP1191709A1 Spread spectrum receiving apparatus
03/27/2002EP1191708A1 Training and synchronization sequences for wireless systems with multiple transmit and receive antennas used in CDMA or TDMA systems
03/27/2002EP1191707A1 Power amplifier sharing in a wireless communication system with transmit diversity
03/27/2002EP1191706A2 Downlink beamforming method in FDD wireless communication systems
03/27/2002EP1191704A2 Method and apparatus for acquiring slot timing and frequency offset correction
03/27/2002EP1190593A2 Gateway location register fault recovery
03/27/2002EP1190551A2 Shared address-data service for personal mobile communications equipment
03/27/2002EP1190542A1 Power efficient equalization
03/27/2002EP1190519A1 Reducing interference probability in reception-side channel estimation in a radio telecommunication system
03/27/2002EP1190507A1 Receiver for two orthagonally polarised signals
03/27/2002EP1190506A1 High-speed data services using multiple transmit antennas
03/27/2002EP1190505A1 Method for transmitting signals from a plurality of base stations to a mobile station
03/27/2002EP1190504A1 Power control method and device
03/27/2002EP1190503A1 Method and apparatus for performing interference estimation
03/27/2002EP1190502A1 Adjusting maximum transmit power to maintain constant margin for adjacent channel power rejection
03/27/2002EP1190501A1 Monitoring of CDMA load and frequency reuse based on reverse link signal-to-noise ratio
03/27/2002EP1190500A1 A comparator and methods for voting therewith
03/27/2002EP1190499A2 Method and apparatus for managing assigned fingers
03/27/2002EP1190497A1 Method and apparatus for mitigating interference between base stations in a wideband cdma system
03/27/2002EP1190496A1 Apparatus and method for assigning a common packet channel in a cdma communication system
03/27/2002EP1190491A1 Method and apparatus for interference rejection
03/27/2002EP1190490A1 Method and apparatus for obtaining optimal performance in a receiver
03/27/2002EP1190489A1 Optimum turbo decoding architecture and method using a constant or quasi-constant signal-to-noise ratio
03/27/2002EP1190405A1 Transceiver with closed loop control of antenna tuning and power level
03/27/2002EP1190306A2 Broadcast download technique
03/27/2002EP1189786A2 Networked vehicle communications system comprising a front-end unit, a terminal that can be operated by a user, and a corresponding application
03/27/2002EP0947107A4 Method and apparatus for estimating parameters of a communication system using antenna arrays and spatial processing
03/27/2002EP0797878B1 Ofdm with variable subcarrier allocation
03/27/2002CN2483897Y Ultrashort wave communication relay device
03/27/2002CN2483882Y Power distribution integral test instrument for data receiving and transmiting
03/27/2002CN1342382A Radio base station device and radio communication method
03/27/2002CN1342378A Method for detecting and compensating for radio link timing errors
03/27/2002CN1342374A Method and system for creating RF signature for signature region in wireless communication system
03/27/2002CN1342373A Method and system for comparing measured radio frequency signal propagation characteristics in wireless communication system
03/27/2002CN1342354A Combined channel coding and space-block coding in multi-antenna arrangement
03/27/2002CN1342353A Methods and apparatus for multiple access communication
03/27/2002CN1342351A Method and system for combining wireless phone jack and RF wireless communications
03/27/2002CN1342349A Data transmitting method in CDMA system
03/27/2002CN1342348A Radio base station device and radio communication method
03/27/2002CN1342338A Control of multidirectional antenna structure in primary station for use in radio communication network
03/27/2002CN1081883C Mobile communication system and handover method
03/27/2002CN1081881C Communication device and communication system with position registration control
03/27/2002CN1081859C Method of bypassing vocoders in digital mobile communication system
03/27/2002CN1081856C Dual mode ratio subscriber unit having diversity receiver apparatus and method therefor
1 ... 1533 1534 1535 1536 1537 1538 1539 1540 1541 1542 1543 1544 1545 1546 1547 1548 1549 1550 1551 1552 1553 ... 1865