Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
07/2005
07/06/2005EP1075743A4 Automatic isolation in loops
07/06/2005CN1636413A Methods and apparatus for identifying asset location in communication networks
07/06/2005CN1635723A Interference source identification apparatus and method for wireless communication
07/06/2005CN1635722A Method and equipment for detecting blank frame in GSM communications system
07/06/2005CN1635721A Regional lightning prewarning method
07/06/2005CN1209890C Telecommunication system and receiver
07/05/2005US6915429 System and method for fiber channel remote activation and enhanced security
07/05/2005US6915139 Area designing apparatus and method for mobile communication system
07/05/2005US6915113 Test apparatus for RF receiver
07/05/2005US6915111 Over-the-air coupler for RF device testing
07/05/2005US6915076 System and method for adaptively selecting a signal threshold of an optical link
07/05/2005US6914944 Method and system for testing the functioning of a testing algorithm in a data transmission apparatus
07/05/2005US6914718 Optical repeating system and optical amplifying repeater control method
06/2005
06/30/2005WO2005060190A1 Adaptive channel measurement reporting
06/30/2005WO2005060132A1 Method and apparatus for requesting and reporting channel quality information in mobile communication system
06/30/2005WO2005060122A1 Adjusting a signal at a diversity system
06/30/2005WO2005041454A3 Wireless broadband licensed networking system for local and wide area networking
06/30/2005WO2005004499A3 A system and method for excluding narrow band noise from a communication channel
06/30/2005WO2004070984A3 Link-quality estimation method and components for multi-user wireless communicaiton systems
06/30/2005WO2004036924A3 Enhancing the accuracy of a location estimate
06/30/2005US20050144648 Communication network analysis apparatus with internetwork connectivity
06/30/2005US20050144547 Test pattern generation
06/30/2005US20050143118 Method and system for determining uplink/downlink path-loss difference
06/30/2005US20050143117 Signal-to-interference ratio estimation for CDMA
06/30/2005US20050143034 RF integrated circuit with signal gain adjustment
06/30/2005US20050143010 Downlocking and/or upgrading integrated circuit
06/30/2005US20050141624 Multiantenna communications apparatus, methods, and system
06/30/2005US20050141598 Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system
06/30/2005US20050140667 Connection device capable of converting a pixel clock to a character clock
06/30/2005US20050140376 Apparatus and method for monitoring transmission systems using off-frequency signals
06/30/2005US20050140354 Spectrum analysis
06/30/2005DE10230685B4 Verfahren zum Ermitteln der Signalqualität eines Mobilfunksignals Method for determining the signal quality of a wireless signal
06/30/2005DE10229121B4 Phasensystemdrehung zur Leistungsschätzung Phase rotation system for power estimation
06/30/2005DE102004049166A1 Kennlinienmesssystem für eine Schaltung zur Übertragung eines digitalen Modulationssignals Characteristic measurement system for a circuit for transmitting a digital modulation signal
06/29/2005EP1548973A1 Mobile equipment based filtering for packet radio service applications
06/29/2005EP1548972A2 Transmitter device and relay device for performing data transmission control
06/29/2005EP1548957A1 Method for calibrating smart antenna array in real time
06/29/2005EP1547322A2 System for efficient recovery of node-b buffered data following mac layer reset
06/29/2005EP1547278A1 Signal, interference and noise power measurement
06/29/2005EP1547255A2 Apparatus, and associated method, for effectuating transmit diversity in a commucation system
06/29/2005EP1547254A2 Techniques for correcting for phase and amplitude offsets in a mimo radio device
06/29/2005EP1547010A2 Method and apparatus for analyzing serial data streams
06/29/2005EP1546746A2 Method of and system for testing equipment during manufacturing
06/29/2005EP1546739A1 Rf chip testing method and system
06/29/2005EP1186098B1 Measuring antenna signal strength with automatic gain control receiver
06/29/2005CN1633197A An apparatus and method for implementing base station antenna standing-wave ratio alarm
06/29/2005CN1633147A A method for implementing calling and called party pay intelligent service
06/29/2005CN1633051A A low-complexity MIMO detector approximating maximum likelihood detection performance
06/29/2005CN1633050A System and method for implementing aerial target monitoring based on public mobile communication network
06/29/2005CN1633049A A method for monitoring power control performance of WCDMA system
06/29/2005CN1633048A Wireless mobile video/audio monitoring service network system and implementing method
06/29/2005CN1208971C Predictive coding method and decoding method for dynamic image
06/28/2005US6912377 Leak power ratio detection circuit, mobile communication terminal, and control circuit for mobile communication terminal
06/28/2005US6912375 Radio communicating apparatus
06/28/2005US6912248 Equalizer circuit and equalizing
06/28/2005US6912247 Digital signal transmission system and method of displaying transmission condition in digital signal transmission system
06/28/2005CA2325071C Apparatus and method for collection and analysis of wireless signal propagation in a wireless system
06/23/2005WO2005057972A1 Method and device for testing mobile phones
06/23/2005WO2005057819A1 Radio transmitter testing method, radio transmitter and base station
06/23/2005WO2005057811A1 High accuracy synchronization of test equipment
06/23/2005WO2004077725A3 System, method, and apparatus for associating access points with stations in a wireless network
06/23/2005WO2004048909A3 Compressed vector-based spectral analysis method and system for nonlinear rf blocks
06/23/2005US20050138462 System and method for managing protocol network failures in a cluster system
06/23/2005US20050136991 Method and system for managing a telematics unit based on vehicle power level
06/23/2005US20050136965 Estimating base station power in a CDMA radio communications network
06/23/2005US20050136943 Location-assisted wireless communication
06/23/2005US20050136881 Thermal incoming call indicator
06/23/2005US20050136868 UWB transmitting and receiving device for removing an unnecessary carrier component in a transmission signal spectrum
06/23/2005US20050136863 Micro-wave signals detector
06/23/2005US20050136860 Reducing local oscillation leakage in a radio frequency transmitter
06/23/2005US20050136845 Method and apparatus for location determination using mini-beacons
06/23/2005US20050136843 Tire air pressure detection system
06/23/2005US20050136842 Method for automatically switching a profile of a mobile phone
06/23/2005DE10311967B4 Verfahren zur Feldstärkebestimmung A method for determining field strength
06/22/2005EP1543639A1 A transmitter and a method of calibrating power in signals output from a transmitter
06/22/2005EP1344325B1 Radio transmission device and method for aligning parameters thereof
06/22/2005CN1630400A Method for automatically switching a profile of a mobile phone
06/22/2005CN1207857C Virtual testing system in communication protocal conformance test and its method
06/21/2005US6910169 ECC code mechanism to detect wire stuck-at faults
06/21/2005US6909997 Method and system for data fusion using spatial and temporal diversity between sensors
06/21/2005US6909905 Mobile communications control including change of bit rate based on traffic and transmit power
06/21/2005US6909901 Dynamic channel quality measurement procedure implemented by a base station for adaptive modulation and coding techniques
06/21/2005US6909848 Self-adjusting bit rate transducer in optical transmission system
06/21/2005US6909669 Scour detection and monitoring apparatus adapted for use in lossy soils and method of employment thereof
06/21/2005US6907767 Dropping test apparatus for mobile communication terminal
06/16/2005WO2005055473A1 Method and system for generating plcm for bcmcs in a mobile communication system
06/16/2005WO2005055462A1 Method and system for determining uplink/downlink path-loss difference
06/16/2005WO2005034388A3 Determination of gain factors for wireless communication power
06/16/2005WO2005029767A3 System and method for indicating quality of wireless connection
06/16/2005US20050130610 Radio transmitter testing method, radio transmitter and base station
06/16/2005US20050130600 Circuit to add and substract two differential signals
06/16/2005US20050130598 Location aided wireless measurements
06/16/2005US20050130597 Adjusting a signal at a diversity system
06/16/2005US20050130595 Power control device and method for calibrating the power of a transmitter or receiver in a mobile communication network
06/16/2005US20050129152 Method and sytem for noise reduction in measurement receivers using automatic noise subtraction
06/16/2005US20050128916 Recording and/or reproducing apparatus and method with asignal quality determining device and method
06/16/2005US20050128216 Connection device capable of mixing an rgb graphics signal and a yuv video signal and related method
06/16/2005US20050128202 Graphics card for smoothing the playing of video
06/16/2005US20050128052 Remote signal transmission control including compensation for variations in transmitter components
06/16/2005DE19718942B4 Rake-Empfänger und Verfahren zum Steuern eines Ausgangssignals eines Rake-Fingers innerhalb des Rake-Empfängers Rake receiver and method for controlling an output of a rake finger in the rake receiver