Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
01/2006
01/04/2006EP1613030A1 Mobile communication terminal apparatus and communication system
01/04/2006EP1612997A1 Point-to-point radio communications system for open-pit mining or transshipping place for bulk goods
01/04/2006EP1612993A1 Method and arrangement for changing the operation mode of an agent of a management network
01/04/2006EP1527617A4 Radio network controller peer-to-peer exchange of user equipment measurement information
01/04/2006CN1717592A Ranging and positioning method and apparatus
01/04/2006CN1717057A Coding image signal
01/04/2006CN1717012A Portable electronic device and method of preventing close-up photography by using the portable electronic device
01/04/2006CN1716836A Read enable generator, read enable signal generating method and data transmission method
01/04/2006CN1716829A Malfunction detection method and base station apparatus utilizing the same
01/04/2006CN1716828A Analogue method and device of signal transmission process in mobile communication system
01/04/2006CN1235440C Method and apparatus for link quality estimation in mobile communication network
01/03/2006US6983143 Method of managing and monitoring performances in digital radio systems
01/03/2006US6983127 Statistical calibration of wireless base stations
12/2005
12/30/2005CA2510652A1 Communication terminal apparatus and communication system
12/29/2005WO2005125067A1 Testing of radio frequency communication devices
12/29/2005WO2005125066A1 Sir estimation in a wireless receiver
12/29/2005WO2005009105A3 Co-channel interference measurements and interference component separation based on statistical signal processing in drive-rest area
12/29/2005WO2004105255A3 Current reduction in a communication device
12/29/2005US20050289432 Read enable generator for a turbo decoder deinterleaved symbol memory
12/29/2005US20050289256 Method and apparatus for channel quality feedback within a communication system
12/29/2005US20050289246 Interpreting I/O operation requests from pageable guests without host intervention
12/29/2005US20050288065 Method and apparatus of bandwidth indicator
12/29/2005US20050288052 Temperature compensation of transmit power of a wireless communication device
12/29/2005US20050288008 Radio communication network system
12/29/2005US20050287974 Adjustment of a received signal strength indication module
12/29/2005US20050287973 Radio receiver capable of suppressing deterioration in reflection characteristics of output therefrom
12/29/2005US20050287951 Method and apparatus for standard 802.11x network connectivity monitor
12/29/2005US20050286621 System and method for enhancing throughput in an additive gaussian noise channel with a predetermined rate set and unknown interference
12/29/2005US20050286508 Wireless communication method and wireless communication apparatus
12/29/2005US20050286345 Method and apparatus for active sonar performance prediction
12/29/2005US20050285737 Monitoring system
12/29/2005DE102005013272A1 Hardwaregestützte Nachbarkanal-Leckverhältnis-Messung Hardware-adjacent channel leakage ratio measurement
12/28/2005EP1610550A1 Moving picture processing device, information processing device, and program thereof
12/28/2005EP1610549A1 Moving picture processing device, information processing device, and program thereof
12/28/2005EP1610486A2 System and method for enhancing throughput in an additive Gaussian noise channel with a predetermined rate set and unknown interference
12/28/2005EP1609319A1 Distance determination system and method for use by devices in a wireless network
12/28/2005EP1609317A1 Wireless network architecture
12/28/2005EP1609280A2 Pilot signals for use in multi-sector cells
12/28/2005EP1609260A2 System, method and apparatus for ascertaining a dynamic attribute of a system
12/28/2005EP1609259A2 System and method for selecting an access point in a wireless network
12/28/2005EP1609251A1 Multi-receiver communication system with distributed aperture antenna
12/28/2005CN2749015Y Network controlled digital video recorder
12/28/2005CN1714592A Method and system for allocating channels in a cellular communiation network
12/28/2005CN1713606A Radio communication network system
12/28/2005CN1713552A Transmitting apparatus
12/28/2005CN1713551A Strength indicator of received signal with automatic outputting circuit
12/28/2005CN1234212C Primary synchronous detection system for honeycomb searching of division code multiple task assess system
12/27/2005US6981183 Apparatus and method for testing bit error rate of DSRC ITS system
12/27/2005US6980913 Methods of determining channel information based on energy measured at multiple frequencies
12/27/2005US6980833 Radio communication device and transmission antenna switching method
12/27/2005US6980745 Optical transmission system
12/27/2005US6980739 Method for gain control of fiberoptic repeating system
12/27/2005US6979993 Frequency analyzing method, frequency analyzing apparatus, and spectrum analyzer
12/22/2005WO2005122433A1 Testing apparatus and testing method
12/22/2005WO2005122426A1 Apparatus and method for controlling transmission mode in a mimo mobile communication system
12/22/2005US20050282537 System and method for improving wireless measurements
12/22/2005US20050282506 Transmitting apparatus
12/22/2005US20050282502 System, apparatus, method and computer program for producing signals for testing radio frequency communication devices
12/22/2005US20050282499 Velocity estimation apparatus in mobile communication environments
12/22/2005US20050281358 SIR estimation in a wireless receiver
12/22/2005US20050281200 QAM signal analysis in a network
12/22/2005DE202005011892U1 Vorrichtung zur Bereitstellung von Dienstverfügbarkeitsinformationen in einem drahtlosen Kommunikationssystem Apparatus for providing service availability information in a wireless communication system
12/22/2005DE102005025393A1 Radar signal detector for wireless local area network system, has signal determining block detecting incoming signal nature upon comparing merit index with one threshold value and estimating angular frequency relative to another value
12/21/2005EP1608167A1 Moving picture processing device, information processing device, and program thereof
12/21/2005EP1608099A1 Adaptive Modulation and Coding (AMC) in a MIMO system
12/21/2005EP1608090A2 System and method for improving wireless measurements on a vehicle
12/21/2005EP1608089A1 Measurement system with a reference signal between a signal generator and a signal analyser
12/21/2005EP1608082A2 Transmitting apparatus
12/21/2005EP1606965A1 Method and device for adapting a radio network model to the conditions of a real radio network
12/21/2005EP1606959A1 Independently acquiring and tracking wireless communication system signaling channel assignments on communication links
12/21/2005EP1606896A2 Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system
12/21/2005EP1606637A1 Device, system and method for monitoring electromagnetic fields
12/21/2005CN2747789Y RF signal router
12/21/2005CN1711709A Method and apparatus for determining signal-to-interference ratio with reduced bias effect
12/21/2005CN1710842A Digital broadcast receiver capable of converting radio-wave mode output
12/21/2005CN1710841A Train-carried wireless self-grouped network communication and train state realtime monitoring system
12/21/2005CN1233188C Portable telephone terminal and peripheral appts. for acoustic test of portable telephone terminal
12/21/2005CN1233115C Radio communicating equipment with intelligent warning system
12/20/2005US6978131 Testing mobile phones
12/20/2005US6977720 Characterization of active and passive optical properties of an optical device
12/20/2005US6977531 RF signal peak detector
12/15/2005WO2005120093A1 Signal strength measurements in cellular telecommunication systems
12/15/2005WO2005119943A1 Optical signal quality monitoring circuit and optical signal quality monitoring method
12/15/2005US20050277422 Measurement of channel characteristics in a communication system
12/15/2005US20050277416 Measurements in communications systems
12/15/2005US20050277385 Adaptive sensitivity in wireless
12/15/2005US20050276361 Interference power measurement apparatus and method for space-time beam forming
12/15/2005US20050276317 Apparatus and method for controlling transmission mode in a MIMO mobile communication system
12/15/2005US20050276312 Weight determining apparatus, a weight determination method, a radiation power measuring apparatus, and a radiation power measuring method
12/15/2005US20050275524 Access control system wireless transmission link test method
12/15/2005DE19710040B4 Verfahren zum Messen der Entfernungen und Richtungen der Entstehungsorte von Partialwellen A method for measuring the distances and directions of the birthplaces of partial waves
12/15/2005DE10345959B4 Betriebssituationsabhängige Ermittlung und Selektion der Übertragungspfade für die Einrichtung von Rake-Fingern von Rake-Empfängereinheiten in Mobilkommunikations-Endgeräten Operating Situation-dependent determination and selection of the transmission paths for the establishment of rake fingers of the rake receiver units in mobile communication terminals
12/15/2005DE102005019813A1 Verfahren und System zur Unterstützung eines Lesers/Schreibers Method and system for supporting a reader / writer
12/14/2005EP1605606A2 Method and system for providing an estimate of the signal strength of a received signal
12/14/2005EP1605604A2 Transmit power control based on ISCP and DPCH power
12/14/2005EP1604469A2 Received communication signal processing methods and components for wireless communication equipment
12/14/2005EP1604467A1 Receiver performance control
12/14/2005EP1604461A2 Repeater oscillation prevention
12/14/2005EP1173940B1 Quality control method for digital radio transmissions in the medium and short wave range
12/14/2005EP1046245B1 Method for the communication of information and apparatus employing the method