Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
02/2003
02/05/2003EP1282246A2 Optical repeating system and optical amplifying repeater control method
02/05/2003EP1249140A4 System and method for attaching an advertisement to an sms message for wireless transmission
02/05/2003CN2534739Y Array wave guide optical grating
02/05/2003CN1395809A Method for decentralised management of measurment results in radio communications system
02/05/2003CN1395429A Method for measuring motion speed of mobile station in mobile communication
02/05/2003CN1395425A Analogue, digital, network broadcast television program monitoring and controlling system and its implement method
01/2003
01/30/2003WO2002041545A3 Wireless clock synchronization
01/30/2003WO2002013405A3 Systems and methods for characterizing transmission lines in a multi-carrier dsl environment
01/30/2003US20030022691 System and method for monitoring receiving portion in wireless base station system, and recording medium on which monitoring program is recorded
01/30/2003US20030022685 SIR estimation using delay time of power control commands
01/30/2003US20030022681 Adaptive dynamic technique for multi-path signal processing
01/30/2003US20030022645 System and method for signal validation and leakage detection
01/30/2003US20030021336 Apparatus and method for measuring SIR in CDMA communication system
01/29/2003EP1280291A2 System and method for monitoring receiving portion in wireless base station system, and recording medium for the monitoring program
01/29/2003EP1280284A1 Radio base station, method for controlling the same and program recorded medium
01/29/2003EP1280282A2 Apparatus and method for measuring SIR in a Rake-receiver
01/29/2003EP1280061A2 Apparatus and method for cross development via wireless communication
01/29/2003CN2533631Y Real time digital picture wireless transmission monitoring system
01/29/2003CN1394401A Desired wave/interference power ratio measuring circuit and desired wave/interference power ratio measuring method
01/29/2003CN1394100A Monitor and remote control system for mobile telephone
01/29/2003CN1394010A Microcode test method and device for network processor
01/29/2003CN1100463C Antenna and feeder cable tester and testing method
01/28/2003US6512538 Signal processing
01/23/2003WO2003007513A2 Apparatus and methods for detecting the usage of a cellular phone by an operator of a vehicle
01/23/2003US20030017837 System for adjusting gain of a mobile station during an idle period of the serving base station
01/23/2003US20030017827 Methods for testing multibeam satellite systems using input power telemetry and output noise power
01/23/2003US20030016740 Method of estimating a signal-to-interferenceratio (SINR)
01/23/2003US20030016641 Channel quality measurements for downlink resource allocation
01/23/2003US20030016412 Monitoring unit for optical burst mode signals
01/22/2003EP1278339A1 Method and apparatus for communicating data from a first to a second data network
01/22/2003EP1278317A1 Apparatus, method and program for communication test, and recorded medium on which that program has been recorded
01/22/2003EP1278314A1 Monitoring unit for optical burst signals
01/22/2003EP1277312A1 Method and portable device for determining the effectiveness of radio communications in a wireless lan
01/22/2003EP1277302A1 Diversity reception employing periodic testing
01/22/2003CN1393073A Method and device for measuring cavitation
01/22/2003CN1392691A Analog orthogonal modulation unbalance compensating method
01/22/2003CN1099816C Method for managing status and dual information of clock distributor
01/22/2003CN1099775C Fault restoration control method and its apparatus in communication network
01/21/2003US6510174 Apparatus, and associated method, for facilitating setting of link parameters to improve communication qualities in a radio communication system
01/16/2003WO2003005753A1 Method for controlling radio resources assigned to a communication between a mobile terminal and a spread spectrum cellular infrastructure and equipment therefor
01/16/2003WO2003005752A1 Method of controlling radio resources allocated to a communication between a mobile terminal and a cellular spread spectrum infrastructure and the equipment therefor
01/16/2003WO2003005615A1 Method and apparatus for monitoring a redundant (standby) transmitter in a radio communications system
01/16/2003WO2003003918A2 Recovery of overlapped transient responses using qsd apparatus
01/16/2003US20030014233 System for the three-dimensional display of wireless communication system performance
01/16/2003US20030013460 Method and apparatus for detecting the presence of mobile terminals
01/16/2003US20030013447 Mobile assisted handover using cdma
01/16/2003US20030013415 Communication terminal and method of wireless communication
01/16/2003US20030013410 System and method for supervising repeater by using wireless mobile
01/16/2003US20030012296 Method for the determination of the average long-term power of digital modulated signal
01/16/2003US20030012261 Wireless receiver and method of wireless reception
01/16/2003US20030012257 System and method for acquiring a received signal in a spread spectrum device
01/16/2003US20030012195 Multicasting method, multicasting system, mobile station and base station
01/16/2003US20030011879 Optical repeating system and optical amplifying repeater control method
01/16/2003US20030011857 Optical repeating system and optical amplifying repeater control method
01/16/2003US20030011856 Optical repeating system and optical amplifying repeater control method
01/16/2003US20030011855 Optical transmission system
01/16/2003CA2453619A1 Method for monitoring radio equipment for communication between a mobile terminal and a cellular infrastructure with spectrum dispersion and arrangement for performing said method
01/15/2003EP1276255A2 Optical repeating system and amplifier control method
01/15/2003EP1276254A2 Optical amplifying repeater control system and method
01/15/2003CN2531593Y GSM mobile communication test box
01/15/2003CN1391745A Method for estimating residual noise in signal and apparatus utilizing this method
01/15/2003CN1391742A Relative velocity estimation using TPC-commands
01/15/2003CN1391367A Test system simulating high-speed radio paging system for automatic paging and its method
01/15/2003CN1099210C Transceiver test for cellular radio
01/14/2003US6507737 Method for automatically monitoring continuity and integrity of communication trunks
01/14/2003US6507570 Interfrequency measurement
01/09/2003WO2003003626A1 Measuring system with a reference signal between a signal generator and a signal analyser
01/09/2003WO2003003620A1 Method and system for programmable submarine network configuration plans to enable diverse service level agreements in telecommunication networks
01/09/2003WO2002093757A3 Channel quality measurements for downlink resource allocation
01/09/2003WO2002001713A3 Dynamic range extension with gain correction
01/09/2003US20030008620 Field test chamber arrangement
01/08/2003EP1274188A1 Method for monitoring a redundant transmitter
01/08/2003EP1273185A2 Reducing radio link supervision time in a high data rate system
01/08/2003EP1273113A1 Wavelength division multiplex (wdm) signal monitor
01/08/2003CN1390397A Method for monitoring transmission quality
01/08/2003CN1390392A Estimating interference in a communication system
01/07/2003US6505053 Method for sinusoidal modeling and prediction of fast fading processes
01/07/2003US6505041 Method and an arrangement in a radio system
01/07/2003US6504498 Method and apparatus for offset cancellation in a wireless receiver
01/07/2003CA2164285C Apparatus for improving the signal to noise ratio in wireless communication systems through message pooling and method of using the same
01/03/2003WO2003001701A2 System and method for power control calibration in a wireless communication device
01/03/2003WO2002073996A3 Method for testing a mobile radio system
01/03/2003CA2451320A1 System and method for power control calibration in a wireless communication device
01/02/2003US20030005095 Method and system for programmable submarine network configuration plans to enable diverse service level agreements in telecommunication networks
01/02/2003US20030003883 Method and apparatus for testing and evaluating wireless communication devices
01/02/2003US20030003868 Method and system for short-range radio communication
01/02/2003US20030002798 Apparatus for and method of monitoring wavelength multiplexed signal light as well as optical transmission system using the same
01/02/2003US20030002775 Multistage photonic switch fault isolation
01/02/2003US20030002462 CDMA system and method of detecting faulty mobile device
01/02/2003US20030002452 System and method for power control calibration and a wireless communication device
01/02/2003EP1271978A2 CDMA system and method of detecting faulty mobile device
01/02/2003EP1271160A1 Method and apparatus for measuring a signal spectrum
01/02/2003EP1269687A2 Apparatus and method for built-in self-test of a data communications system
01/02/2003EP1269665A2 Method and apparatus for measuring channel state information
01/02/2003EP1269656A2 Dynamically adjusting integration interval based on a signal strength
01/02/2003EP1269654A2 Method and apparatus for controlling transmissions of a communications system
01/02/2003EP1269203A1 A method and an apparatus for measuring the performance of antennas, mobile phones and other wireless terminals
01/02/2003EP0762667B1 Measuring device of the propagation time in a digital transmission system
01/01/2003CN2529474Y Device for monitoring and managing two-way wired TV. network equipment
01/01/2003CN1388668A Intelligent antenna channel array correcting method and device