Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
08/2005
08/23/2005US6933628 High speed channel selector switch
08/18/2005WO2005076496A1 Method and apparatus to compensate quantization error of channel quality report
08/18/2005WO2005074514A2 Communications channel characterization device and associated methods
08/18/2005WO2005064872A8 Method and system for wireless communication networks using cooperative relaying
08/18/2005US20050181817 Method and apparatus for performing fast power control in a mobile communication system
08/18/2005US20050181742 Radio control system for models
08/18/2005US20050181734 Automatic connection of a mobile device to a wireless network
08/18/2005US20050181733 Method and apparatus for measuring channel quality using a smart antenna in a wireless transmit/receive unit
08/18/2005US20050181732 Method and apparatus for determining at least an indication of return loss of an antenna
08/18/2005US20050180534 Iterative estimation and equalization of asymmetries between inphase and quadrature branches in multicarrier transmission systems
08/18/2005US20050180450 Channel quality feedback mechanism and method
08/18/2005CA2552578A1 Method and apparatus for in-service monitoring of a regional undersea optical transmission system using cotdr
08/17/2005EP1564918A1 Transmission path simulator and radio device evaluation method
08/17/2005EP1563631A2 Composite channel quality estimation techniques for wireless receivers
08/17/2005EP1563623A2 Method and apparatus for determining signal-to-interference ratio with reduced bias effect
08/17/2005EP1563622A1 Channel estimation for ofdm communication systems
08/17/2005EP1563620A2 Lower complexity layered modulation signal processor
08/17/2005EP1249089B1 Method for displaying the amplitude distortions of a transmission channel
08/17/2005EP1186126B1 Method and apparatus for determining characteristics of components of a communication channel
08/17/2005CN1656829A Method and apparatus for estimating signal quality for uplink interference avoidance
08/17/2005CN1656698A Colored interference identification
08/17/2005CN1655485A Method and apparatus for testing mobile communication system services
08/17/2005CN1655484A Method for monitoring data in radio link of mobile communication systems
08/16/2005US6931343 On-signal quadrature modulator calibration
08/16/2005US6931022 Background test system for time division multiplexing switching systems
08/11/2005WO2005074175A1 Methods and apparatuses for measuring transmission quality of multimedia data
08/11/2005WO2005074174A1 Apparatus and method for measuring received signal strength indicator, and recording medium storing program embodying the same method
08/11/2005WO2005074173A1 Testing a receiver of wireless messaging device
08/11/2005US20050176392 Receiver signal strength indication
08/11/2005US20050176376 Batch testing system and method for wireless communication devices
08/11/2005US20050176375 GSM radiated sensitivity measurement technique
08/11/2005US20050175119 Forward link quality link monitoring apparatus and method
08/10/2005EP1562316A2 Radio wave propagation simulator
08/10/2005EP1561291A1 Amplitude and phase matching for layered modulation reception
08/10/2005EP1561282A2 Wireless transmit/receive units having multiple receivers and methods
08/10/2005EP0835560B1 Method and apparatus for determining signal strength in a spread spectrum communication system having a variable data rate
08/10/2005CN1653839A Method for preventing erroneous detection of transmission output level error in a radio base station device and radio base station device
08/10/2005CN1653806A High-resolution image projection
08/10/2005CN1653724A Adaptive antenna transmission apparatus, and base station apparatus using the same
08/10/2005CN1653399A Hand held diagnostic and communication device with automatic bus detection
08/10/2005CN1652628A System for testing mobile communication network and method thereof
08/10/2005CN1652488A System for testing radio communication module
08/10/2005CN1652487A Automatic monitoring system for advertisement lampbox area network
08/10/2005CN1214684C Method for transferring intersystem connections
08/10/2005CN1214665C Method and device for control of power in mobile communication system
08/10/2005CN1214553C Apparatus and method for measuring propagation delay in an NB-Tdd CDMA mobile communication system
08/10/2005CN1214547C Radio communication quality measuring apparatus, measuring method and raido base station
08/09/2005US6928267 Estimating an indicator for a communication path
08/04/2005WO2005069873A2 Clear channel assessment in a wireless local area network
08/04/2005WO2005069796A2 Wireless communication method and apparatus for managing radio resources using silent measurement periods
08/04/2005WO2005069716A2 Method for power adjustment of wireless mobile equipments distributed across a terrain according to the terrain's obstacle profile and probabilistic spatial distribution of the equipments
08/04/2005WO2004066511A3 Method and apparatus for network management using perceived signal to noise and interference indicator
08/04/2005US20050170787 Radio control system for models
08/04/2005US20050170785 Wireless transmitting and/or receiving system and method of sharing analog information
08/04/2005US20050170783 Channel estimation for OFDM communication systems
08/04/2005US20050170782 Method and apparatus to compensate quantization error of channel quality report
08/04/2005US20050170780 Communications channel characterization device and associated methods
08/04/2005US20050170779 Power monitoring circuitry for wireless fidelity (WiFi)
08/04/2005US20050169437 System and method for testing a modem
08/04/2005US20050169415 Timing error recovery system
08/04/2005US20050169357 Reliable multicarrier communication in the presence of timing phase error
08/04/2005US20050169226 Transmission power level estimation
08/04/2005US20050169217 Wireless user equipment for use in reducing cross cell interference
08/04/2005DE102004002893A1 Process to detect failure rate in data transmission over a power controlled channel between base and mobile stations measures signal to noise ratios and mean values
08/04/2005CA2552774A1 Method for clear channel assessment optimization in a wireless local area network
08/04/2005CA2552604A1 Wireless communication method and apparatus for managing radio resources using silent measurement periods
08/03/2005EP1560445A2 Radio network controller and mobile communication control method
08/03/2005EP1560344A1 Wireless ultra wideband network having frequency BIN transmission level setting and related methods
08/03/2005EP1560340A2 Adjacent interference removal device
08/03/2005EP1559218A1 Method for estimating a channel quality
08/03/2005EP1042876B1 Method for frequency error estimation
08/03/2005EP1013013B1 An adaptive method for channel assignment in a cellular communication system
08/03/2005CN1650653A Test system for simulating a wireless environment and method of using same
08/03/2005CN1650647A Wireless network controller for measuring point-to-point information exchange for user device
08/03/2005CN1649282A Radio controller and mobile communication control method
08/03/2005CN1213628C Radio base station, method for controlling same
08/02/2005US6925301 Remote estimation of amplifier functionality
08/02/2005US6924753 Robust system for transmitting and receiving map data
07/2005
07/28/2005WO2005069666A1 Method and device for adapting a radio network model to the conditions of a real radio network
07/28/2005WO2005069664A1 Device and method for remotely measuring and monitoring antenna system using mobile terminal
07/28/2005WO2005069522A1 Apparatus and method for estimating interference and noise in a communication system
07/28/2005WO2005006637A3 Emulating system, apparatus, and method for emulating a radio channel
07/28/2005WO2005006010A3 Apparatus, and associated method, for testing a mobile terminal in test conditions that emulate an operating environment
07/28/2005WO2004066544A3 Mitigating interference with frequency hopping signals by deriving future hop frequencies
07/28/2005US20050165923 Transmitter device and relay device for performing data transmission control
07/28/2005US20050164724 Wireless communication method and apparatus for managing radio resources using silent measurement periods
07/28/2005US20050164665 Adjacent interference removal device
07/28/2005US20050164663 Pre-testing and certification of multiple access codes
07/28/2005US20050164648 Method and arrangement relating to transceivers
07/28/2005US20050163047 Method and system for processing quality of service (QOS) performance levels for wireless devices
07/28/2005DE10359886A1 Iterative correction process for radio signals transmitted through a use channel considers at least one perturbed channel
07/28/2005DE10358671A1 Verfahren und Vorrichtung zum Testen von Mobiltelefonen Method and apparatus for testing mobile phones
07/28/2005DE10025838B4 Verfahren zur Echtzeit-Simulation von Fadingbedingungen zum Testen von Mobilfunk-Empfängern A method for real-time simulation of fading conditions for testing of wireless receivers
07/28/2005CA2553271A1 Satellite monitoring
07/27/2005EP1558048A1 Apparatus and method for taking measurements in universal mobile telecommunications system (UMTS) user equipment
07/27/2005EP1557963A2 Antenna selection system and method, and radio communication apparatus using the same
07/27/2005EP1557057A2 Method for channel quality prediction for wireless communication systems
07/27/2005EP1556764A2 Fault diagnosis system
07/27/2005CN2713740Y Remote automatic monitor
07/27/2005CN2713739Y Broad band data communication chip