Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
05/2003
05/22/2003US20030096629 Systems and methods for monitoring RF power
05/22/2003US20030096618 Estimation of interference in a radio communication network
05/22/2003US20030096579 Wireless communication system
05/22/2003US20030095315 Apparatus for detecting cutoff of optical signal, optical receiver, optical transmitter, and method of detecting cutoff of optical signal
05/22/2003US20030094975 Signal-off detection circuit and optical receiving device using the same
05/22/2003US20030094967 Signal-off detection circuit and optical receiving device using the same
05/21/2003EP1313243A1 Sir measure method and apparatus for the same
05/21/2003EP1312234A2 Systems and methods for determining signal coverage
05/21/2003EP1013013A4 An adaptive method for channel assignment in a cellular communication system
05/21/2003CN2552260Y Positioning, image transmission, monitoring alarm system
05/21/2003CN1419755A Method and apparatus employing wireless remote loopback capability for a wireless system repeater
05/21/2003CN1419383A High frequency spectrum effect high volume radio communication system
05/21/2003CN1419350A GPRS based long distance monitoring control system
05/21/2003CN1109468C Radio apparatus and method of controlling radio apparatus
05/21/2003CN1109422C SIR measurement apparatus
05/21/2003CA2412111A1 Apparatus for detecting cutoff of optical signal, optical receiver, optical transmitter, and method of detecting cutoff of optical signal
05/20/2003US6567762 Dynamic range extension apparatus and method
05/20/2003US6567663 Method for continuous home public land mobile network search
05/20/2003US6567381 Method and apparatus for automatic call test in a CDMA system
05/15/2003WO2003041350A1 Co-channel interference detector for cellular communications systems
05/15/2003WO2003041310A1 Non-chronological system statistics
05/15/2003WO2003041309A1 Slew rate limited signal strength prediction
05/15/2003WO2003041308A1 Method and device for simulating a radio channel
05/15/2003WO2002091599A3 Method and apparatus for measuring adjacent satellite interference
05/15/2003US20030092394 Test signalling
05/15/2003US20030092392 Weighted wireless early detection
05/15/2003US20030091110 Non-chronological system statistics
05/15/2003US20030091017 Method for data exchange with a mobile asset considering communication link quality
05/15/2003CA2466193A1 Slew rate limited signal strength prediction
05/14/2003EP1311093A1 Co-channel interference detector for cellular communications systems
05/14/2003CN2550968Y Multiple channel comprehensive monitor
05/14/2003CN1418028A Correction method and device of intelligent antenna subsystem
05/14/2003CN1417961A Intelligent engineering machinery fault diagnosing system based on networked movable operation machines
05/13/2003US6564060 Method and apparatus for reducing radio link supervision time in a high data rate system
05/13/2003US6563867 Arrangement for analyzing the nonlinear properties of a communication channel
05/13/2003CA2310282C Method and apparatus for determining hand-off candidates in a neighbor set in a cdma communication system
05/08/2003WO2003039046A1 Method and apparatus for simulating radio channel
05/08/2003WO2003039023A1 Device and method for providing status information of devices in a short range wireless network
05/08/2003WO2002031992A3 Signal strength compensation for mobile radio channels that considerably vary with time
05/08/2003US20030088390 Method of performing channel simulation, and channel simulator
05/08/2003US20030087657 Slew rate limited signal strength prediction
05/08/2003US20030087606 Method of determining communication link quality employing beacon signals
05/08/2003US20030086380 Method and apparatus for interference signal code power and noise variance estimation
05/07/2003EP1309238A2 Controlling data flow across an RF barrier
05/07/2003EP1309215A2 Handover for shared-channel data communication system
05/07/2003EP1309109A2 Apparatus and method for monitoring an optical transmission line
05/07/2003EP1309104A1 Calibration device, adaptive array device, calibration method, program recording medium and program
05/07/2003EP1309103A1 Antenna system for GSM/WLAN radio operation
05/07/2003EP1309099A1 Telecommunication system with improved downlink quality feedback
05/07/2003EP1307973A2 Systems and methods for characterizing transmission lines in a multi-carrier dsl environment
05/07/2003CN1416288A Mobile station, mobile communicating system, and over-zone switching control method
05/07/2003CN1108037C Cablibration device and method for array antenna wireless receiver
05/07/2003CN1108029C System and method of testing overall and individual antennas of switched space dilersity receiver
05/07/2003CN1108028C Estimation of signal to interference ratio in mobile communication system
05/07/2003CN1108026C Method and appts. for perforing power control in mobile communication system
05/06/2003US6560442 System and method for profiling the location of mobile radio traffic in a wireless communications network
05/06/2003US6559799 Array antenna radio communication apparatus and calibration method
05/02/2003EP1305896A1 Method and system for power control in mobile radio systems
05/02/2003EP1305644A2 Method and measuring device for measuring the spectra in adjacent channels
05/02/2003EP1305643A1 Signal measurement
05/01/2003WO2003036886A2 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
05/01/2003WO2003036837A1 A method for handover(off) in synchronization cdma
05/01/2003WO2003036816A1 Method and arrangement for power using path loss metrics
05/01/2003US20030083070 Mobile station, mobile communication system, handover control method, handover control program and recording medium
05/01/2003US20030083017 Telecommunication system with improved downlink quality feedback
05/01/2003US20030083011 Device, system, computer readable medium and method for providing status information of devices in a short distance wireless network
05/01/2003US20030082959 Controlling electronics across an RF barrier using a serial interface bus
05/01/2003US20030081657 Use of received signal strength indicator (RSSI) and global positioning system (GPS) to reduce power consumption in mobile station
05/01/2003US20030081582 Aggregating multiple wireless communication channels for high data rate transfers
05/01/2003US20030081543 QoS scheduler and method for implementing peak service distance using next peak service time violated indication
05/01/2003US20030081295 Transmission device and repeater
05/01/2003US20030081280 Apparatus and method for monitoring an optical transmission line
05/01/2003CA2464409A1 Method and system for transferring ip packets by aggregating multiple wireless communication channels for high data rate transfers
04/2003
04/30/2003CN2548368Y Remote-control radio real-time long-distance monitoring apparatus
04/30/2003CN2548162Y Measuring probe mechanism
04/30/2003CN2547871Y Radio monitoring and managing system for oil field production equipment
04/30/2003CN1414715A Method of regulating modulation code according to area
04/30/2003CN1414711A Fault location method of program mode
04/30/2003CN1414211A Oil field production monitoring and management system
04/30/2003CN1107426C Dynamic overload control device in digital mobile communication system and its method
04/29/2003US6556824 Apparatus, and associated method for controlling service degradation performance of communication in a radio communication system
04/29/2003US6556562 System to provide lifeline IP telephony service on cable access networks
04/29/2003US6556559 Ambient field level monitor device for radio mobile terminal
04/24/2003WO2003034732A1 Interactive protocol for remote management of access control to scrambled data
04/24/2003WO2003034632A2 Method and device for data communication in a multi-user system
04/24/2003WO2002048837A3 System and method for device co-location discrimination
04/24/2003US20030078006 Remote radio data communication system with data rate switching
04/23/2003EP1304895A2 Transceivers and method for use in radio communications
04/23/2003EP1304823A1 Multiplexed signal quality display, method, and program, and recorded medium where the program is recorded
04/23/2003EP1304822A1 Apparatus, method, and program for displaying waveform quality of cdma signal, and recorded medium where the program is recorded
04/23/2003EP1304011A2 Interference suppression procedure for a superordinate nmc by correlation of alarms with results of automatic tests
04/23/2003EP1303999A1 Method and system for monitoring and controlling working components
04/23/2003EP1303937A1 Link quality determination of a transmission link in an ofdm transmission system
04/23/2003EP1303933A2 Communication transmission impairment emulator
04/23/2003EP1084538B1 Pilot strength measurement and multipath delay searcher for cdma receiver
04/23/2003EP1005718A4 System and method for dynamic amplitude adjustment of modulating signal in frequency modulated transceivers
04/23/2003EP0783802B1 Method and device concerning fading related access control in a digital radio system
04/23/2003CN1413423A Allocation of channels to radio transceivers
04/23/2003CN1413405A Baseband processor with look-ahead parameter estimation capabilities
04/23/2003CN1413396A Failure detection system and failure detection method