Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
04/2005
04/12/2005US6879628 Apparatus and method for measuring the bit error ratio of a transmission system
04/12/2005US6879625 System and method for providing cancellation of interference in a repeater configuration with remote loop powering
04/07/2005US20050075815 On-signal quadrature modulator calibration
04/07/2005US20050075117 System and method for preventing to use portable terminal having camera as secret spy camera
04/07/2005US20050075086 Low power interference signal code power (ISCP) measurement
04/07/2005US20050075085 Transmit power control in a wireless communication device
04/07/2005US20050075075 Method and system for determining a network management scalability threshold of a network manager with respect to a network
04/07/2005US20050073978 Apparatus and method for receiving data through channels in mobile communication system
04/06/2005EP1521488A1 Estimation of the base station's power in a CDMA radio communication network
04/06/2005EP1521378A1 Method of analysing a receiver and /or transmitter chain
04/06/2005EP1520361A1 Adaptive rate matching method
04/06/2005EP1520360A1 Measurement of channel characterisitics in a communication system
04/06/2005CN1605203A Interactive protocol for remote management of access control to scrambled data
04/06/2005CN1604527A Communication system, information processing apparatus and method, recording medium and program
04/06/2005CN1604512A United detecting method and apparatus
04/06/2005CN1604500A Setting rike for rike receptor unit for determining and choosing transmission path
04/06/2005CN1604496A Estimation of the base station's power in a CDMA radio communication network
04/06/2005CN1604488A Burst detecting equipment and method for radio receiver
04/05/2005US6876951 Method for creating a computer model and measurement database of a wireless communication network
04/05/2005US6876890 Method and system for customer-specific field testing in a wireless communication system
04/05/2005US6876867 Method and apparatus for performing fast power control in a mobile communication system
04/05/2005US6876856 Method for establishing a radio coverage map
03/2005
03/31/2005WO2005029878A2 System and method of operation for network overlay geolocation system with repeaters
03/31/2005WO2005029853A1 Data conversion system
03/31/2005WO2005029767A2 System and method for indicating quality of wireless connection
03/31/2005WO2005029747A2 System and method for locating and determining discontinuities in a communications medium using frequency domain correlation
03/31/2005WO2005029735A1 Radio link check
03/31/2005WO2005029211A1 Antenna detection and diagnostic system and related method
03/31/2005US20050070268 Method of testing RF circuit, and arrangement
03/31/2005US20050070264 Distance determination program for use by devices in a wireless network
03/31/2005US20050070263 Wireless access point protocol logic
03/31/2005US20050070236 Apparatus and method for deriving a digital image correction factor in a receiver
03/31/2005US20050070229 Receiver calibration apparatus, method, and system
03/31/2005US20050069065 Device and method for measuring a received signal power in a mobile communication system
03/31/2005US20050069044 Apparatus and methods for wireless communication transmission power control that supports physical channel reconfiguration
03/31/2005DE10340860A1 Effect of network design changes determination method e.g. for UMTS, involves determining effect of changes of network
03/30/2005EP1518423A1 Remote interaction with a wireless device resident diagnostic interface across a wireless network
03/30/2005EP1518342A1 Satellite travelling-wave tube amplifier on-line non-linearity measurement
03/30/2005EP1518341A1 Method of self-calibration in a wireless transmitter
03/30/2005EP1518340A1 Determination of transmission accuracy of a test signal sent by a wireless transceiver
03/30/2005EP1456983A4 Method for implementing a communication transceiver impairment emulator
03/30/2005CN2689625Y Monitor for combining wireless transmission
03/30/2005CN1602097A Method of identifying information addressed to user in communication system and communication system
03/30/2005CN1602076A Converter and method with hybrid RGB chart and YUV video signal
03/30/2005CN1601923A Receiving method and receiving device
03/30/2005CN1601895A Control method for the AGC unit of a radio receiver
03/30/2005CN1195358C Intelligent engineering machinery fault diagnosing system based on networked movable operation machines
03/29/2005US6873937 Link strength predictions based on spatiotemporal correlation of features in proximal links
03/29/2005US6873645 Automatic power control system for a code division multiple access (CDMA) communications system
03/29/2005US6873607 Interference detection method and an interference avoidance method
03/26/2005CA2442950A1 Method and system for indoor geolocation using an impulse response fingerprinting technique
03/24/2005WO2005027382A1 Method and apparatus for detecting signal quality and recording medium storing program therefor
03/24/2005WO2005026877A2 Methods and apparatus for determining device integrity
03/24/2005US20050066101 Method and device for connecting sensors or actuators to a bus system
03/24/2005US20050065680 Trouble diagnosing device
03/24/2005US20050064890 Modulation scheme management
03/24/2005US20050064865 User perception of wireless improvement technology
03/24/2005US20050064834 Control method for the AGC unit of a radio receiver
03/24/2005US20050063487 Method and apparatus for parameter estimation, modulation classification and interference characterization in satellite communication systems
03/24/2005DE19648225B4 Verfahren zur Ermittlung eines Maßes für mögliche interferenzbedingte Störungen in einem Funknetz sowie Verfahren zur Auswahl von Flächenelementen eines Funknetzes Method for determining a measure for possible interference-related disorders in a radio network as well as methods for selection of surface elements of a radio network
03/24/2005DE10340165A1 Sensor connection procedure for vehicle TTCAN networks synchronizes sensor or actuator to bus system clock during fast clock first phase
03/24/2005DE10338825A1 Diagnoseeinrichtung und Diagnoseverfahren für ein Mehrantennensystem Diagnostic equipment and diagnostic procedures for a multiple antenna system
03/24/2005DE102004038376A1 Fault diagnosis unit for connection to a motor vehicle control unit, especially for use with a goods vehicle or bus, has a display with a zoom unit that is used to enlarge the display of activation indicators on the screen edge
03/24/2005CA2539451A1 Methods and apparatus for determining device integrity
03/23/2005EP1517570A1 Method for conducting radiated performance tests of a wireless device
03/23/2005EP1517477A2 Calibration procedure for wireless networks with direct mode traffic
03/23/2005EP1517463A1 Radio link check
03/23/2005EP1517453A2 Apparatus and method for removing transmission DC offset from a mobile terminal transmission signal
03/23/2005EP1058983B1 Method and communication system for processing alarms using a management network involving several layers of management
03/23/2005CN1600017A Communications system comprising a cordless modem for portable computers
03/23/2005CN1599292A Single-board backup method and device with line protection
03/23/2005CN1599291A Method for measuring transmission time-delay of telemechanical system by GPS
03/23/2005CN1599290A Rear-projection TV. set with anti-superheat monitoring system and its method
03/23/2005CN1194484C Visible home safety and protection system and real time monitoring and transferring methods
03/22/2005US6871066 Method and an apparatus for estimating residual noise in a signal and an apparatus utilizing the method
03/22/2005US6870878 Radio device and method of calibration thereof
03/17/2005WO2005025121A1 Bad frame indicator in gsm mobile system
03/17/2005WO2005025120A1 Mobile-unit-assisted modulation management
03/17/2005WO2005025119A1 Modulation scheme management
03/17/2005WO2004109527B1 A network analyzing method and a network analyzing apparatus
03/17/2005WO2004080106A3 Method and apparatus for providing uplink signal-to-noise ratio (snr) estimation in a wireless communication system
03/17/2005WO2004032049A3 Method and apparatus for analyzing serial data streams
03/17/2005US20050059424 System and method for power control calibration and a wireless communication device
03/17/2005US20050059423 Method for outer loop power control when no cyclic redundancy check results are available on the coded composite transport channel
03/17/2005US20050059375 Voltage controlled oscillator, frequency synthesizer and communication apparatus
03/17/2005US20050059367 Calibration of received signal strength indication
03/17/2005US20050059362 Method and apparatus providing integrated load matching using adaptive power amplifier compensation
03/17/2005US20050059359 Antenna detection and diagnostic system and related method
03/17/2005US20050059355 System and method for multi-path simulation
03/17/2005US20050059354 Method for conducting radiated performance tests of a wireless device
03/17/2005US20050059352 Methods and apparatus for determining device integrity
03/17/2005US20050059349 Systems and methods for indicating quality of wireless connection
03/17/2005US20050058191 Method and apparatus for detecting signal quality and recording medium storing program therefor
03/17/2005US20050058190 Pulse pattern generating apparatus
03/17/2005US20050057880 System and method for locating and determining discontinuities and estimating loop loss in a communications medium using frequency domain
03/17/2005DE10337084A1 Generator of norm-conform signals, e.g. pulsed signals in network transmission system, for generating and material, or predistortion of certain specified signals, with generator unit
03/17/2005CA2536483A1 Bad frame indicator in gsm mobile system
03/16/2005EP1515463A1 Mobile station executing alarm of a degraded communication quality
03/16/2005EP1515455A1 Array antenna receiver device
03/16/2005EP1515227A2 Signal processing apparatus and signal processing method, program, and recording medium