Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 17 - Monitoring; Testing
Patents for H04B 17 - Monitoring; Testing (29,423)
08/2003
08/14/2003US20030153277 Wireless receiver estimating power of interference
08/14/2003US20030153274 Doppler spread estimation
08/14/2003US20030153273 Vector network analyzer applique for adaptive communications in wireless networks
08/14/2003US20030152153 Signaling through electromagnetic couplers
08/14/2003US20030152033 Method and portable device for determining the effectiveness of radio communications in a wireless lan
08/14/2003US20030151549 Active receiving array antenna
08/14/2003US20030151399 Method and measuring device for measuring the spectra in adjacent channels
08/13/2003EP1335536A1 Method for radio link adaptation in a network with contention-based medium access
08/13/2003EP1335505A1 An apparatus and method for load monitoring and prediction
08/13/2003EP1334578A2 Wireless clock synchronization
08/13/2003EP1334577A1 Method and device for evaluating the energy level of a radio signal
08/13/2003CN1435977A Method for detecting and responding of fire wall invasion
08/13/2003CN1435971A Method for adapting radio link in network
08/12/2003US6606719 Method and arrangement to estimate transmission channel characteristics
08/12/2003US6606494 Apparatus and method for non-disruptive collection and analysis of wireless signal propagation
08/07/2003WO2003065602A2 Distortion reduction calibration
08/07/2003US20030148766 Printing device, diagnosing method for printing device, and diagnosing program for printing device
08/07/2003US20030148762 Network analyzer for measuring the antenna return loss in a live cellular network
08/07/2003US20030147481 Method and controlling apparatus for controlling agc unit
08/07/2003US20030147415 Method for radio link adaptation in a network with contention-based medium access
08/06/2003EP1282950A4 Method of dynamic transmit scheduling using channel quality feedback
08/06/2003CN1435024A System method and program for displaying waveform quality of CDMA signal and recorded medium where the program is recorded
08/06/2003CN1435023A Multiplexed signal quality display system, method and program and recorded medium where the program is recorded
08/06/2003CN1434600A Bandwidth controller and method
08/06/2003CN1434596A Method for detecting receive link of CDMA base station
08/06/2003CN1117501C Method and device for estimating path loss in radio communication system
08/05/2003US6603962 Determining doppler bandwidth of a received signal from a determined power of a signal
08/05/2003US6603810 Combined system for calibrating receiver gain and measuring antenna impedance match and method of operation
07/2003
07/31/2003WO2003063375A1 Rake receiver for cdma systems with space-time transmit diversity
07/31/2003US20030143957 Mechatronic vehicle powertrain control system
07/31/2003US20030142976 Supervisory signalling for optical communications equipment
07/31/2003US20030142629 Method and apparatus for testing traffic and auxiliary channels in a wireless data communication system
07/30/2003EP1331742A2 Radio frequency integrated circuit
07/30/2003EP1330886A2 Automatic gain control for a time division duplex receiver
07/30/2003EP1330885A2 Signal strength compensation for mobile radio channels that considerably vary with time
07/30/2003EP1330800A2 Communication protocol for interconnected hazardous condition detectors, and system employing same
07/30/2003CN2563869Y Electronic station mark generator for cable TV
07/30/2003CN1433605A Communication terminal and method of wireless communication
07/30/2003CN1433170A Blind rate detection method and device based on foundamental-quartic viterbi decode
07/30/2003CN1433165A Measurement device and method for micropower short-wave FM radio set
07/30/2003CN1433158A Communication receiver and receiving method
07/30/2003CN1433115A Physical amount monitoring method and circuit configuration
07/30/2003CN1116778C Method for automatically testing base transceiver station in mobile telecommunication system
07/30/2003CN1116745C Off-channel leakage power monitoring apparatus and method
07/29/2003US6600926 Channel simulator for mobile systems
07/29/2003US6600581 Connection verification in optical cross-connect arrangements
07/29/2003CA2119864C A method for forming a quality measure for signal bursts
07/24/2003WO2003061165A1 Diversity branch delay alignment in a radio base station
07/24/2003WO2003060666A2 Wireless communication system architecture having split mac layee
07/24/2003WO2003007513A3 Apparatus and methods for detecting the usage of a cellular phone by an operator of a vehicle
07/24/2003US20030139154 Radio terminal and fault detection method
07/24/2003US20030138250 Wavelength division multiplex (wdm) signal monitor
07/23/2003EP1330005A1 Method and circuit for controlling physical quantities, especially for telecommunication equipments
07/23/2003EP1224754B1 Method and device for continuously monitoring an optical transmission path
07/23/2003CN1432224A Radio base station, method for controlling same and program recorded medium
07/23/2003CN1432221A Method and appts. for controlling transmissions of communications system
07/23/2003CN1432205A Adaptive array device, wireless base station and cellular telephone
07/23/2003CN1431788A Method by using signal transmission dynamic analysis to assist analysis of circuit cross talk
07/23/2003CN1431783A Real time monitoring and transferring methods of visible home safety and protection system
07/23/2003CN1115818C Method for synchronising test call in CDMA cellular system
07/22/2003US6598184 Method and apparatus for determining the failure probability of a data network
07/22/2003US6597751 Method of displaying signals in the presence of inter symbol interference
07/22/2003US6597238 Demodulating circuit of wireless receiving apparatus and demodulating method
07/17/2003WO2003058848A1 Modular base station antenna control system
07/17/2003US20030135816 Method of compensating errors in communication system and apparatus for the same
07/17/2003US20030135762 Wireless networks security system
07/17/2003US20030135345 Process and circuit arrangement to monitor physical parameters
07/17/2003US20030134647 Use of third party ultra-wideband devices to establish geo-positional data
07/16/2003EP1105978B1 Method for simultaneously measuring the propagating characteristics of a plurality of radioelectric channels
07/16/2003CN1430832A Diversity reception employing periodic testing
07/16/2003CN1430823A Calibration system for array antenna receiving apparatus
07/16/2003CN1430425A Adaptive tracking cancellation control method of feed forward type linear power amplifier and equipment
07/16/2003CN1430416A Wired television network monitoring system and monitoring method
07/16/2003CN1115071C Method for verifying forward power control function and extracting optimal parameter
07/16/2003CN1115037C Remote communication method based on digital enhancement type wireless communication protocol
07/15/2003US6594605 Correlation function measuring method and apparatus
07/15/2003US6594509 Array-antenna radio communication apparatus
07/15/2003US6594495 Method for load control, and radio system
07/15/2003US6594481 Apparatus and method for detecting potentially fradulent telecommunication
07/10/2003WO2003056729A1 Transmitted power level indicator
07/10/2003US20030131297 Method and apparatus for testing wireless communication channels
07/10/2003US20030130011 Base station apparatus and channel assigning method
07/09/2003EP1325577A2 Simplified quality indicator bit test procedures
07/09/2003EP1325571A1 A transmitter-receiver device and a communication system
07/09/2003EP1221213B1 Method for producing a test signal with a predetermined signal-to-noise ratio on a freely selectable output frequency
07/09/2003EP0995287B1 Device and method for determining characteristics of a digital subscriber line
07/09/2003CN1429437A Radio communication quality measuring apparatus, measuring method and radio base station
07/09/2003CN1428965A Method for correcting clock ageing of telecommunication equipment
07/09/2003CN1114331C Channel allocation method and circuit for testing trunk line in radio communication system
07/09/2003CN1114288C Load control method and radio system
07/09/2003CN1114286C High-speed data acquisition and real-time accumulation circuit for light time domain reflectometer
07/09/2003CA2414789A1 Wireless networks security system
07/08/2003US6591375 RF transmitter fault and data monitoring, recording and accessing system
07/08/2003US6591206 Testing method for components with reception capabilities
07/08/2003US6591110 Method of detecting and calculating external jammer signal power in communication systems
07/08/2003US6591109 Cross cell user equipment interference reduction in a time division duplex communication system using code division multiple access
07/08/2003US6590929 Method and system for run-time logic verification of operations in digital systems
07/08/2003US6590399 Measuring parameters of DUT at specified frequency using vector network analyzer
07/08/2003CA2298688C Device and method for measuring non-orthogonal noise power for cdma communication system
07/03/2003WO2003055099A1 Parameter estimation for adaptive antenna system
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