Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
08/2007
08/22/2007CN101023608A Estimation of a signal-to-interference plus noise ratio at the output of an OFDM CDMA receiver
08/22/2007CN101023591A SIR estimation techniques
08/22/2007CN101022640A Far-end radio-frequency unit initialization allocation method based on BOOTP protocol
08/22/2007CN101022639A Method for enhancing mobile terminal measuring ability
08/22/2007CN101022634A Testing method based on remote control vehicular device
08/22/2007CN101022629A Update rank processing method and device for lasting service allocation list
08/22/2007CN101022463A Multiprotocol interface digital base band channel simulator
08/22/2007CN101022373A System, method and apparatus for testing long-distance frame time delay
08/22/2007CN101022315A Method for measuring pilot frequency in wideband radio system
08/22/2007CN101022303A Mobile terminal test control device and method
08/22/2007CN101022277A Broad casting expert system
08/21/2007US7260408 Wireless node location mechanism using antenna pattern diversity to enhance accuracy of location estimates
08/21/2007US7260370 Wireless communication system using a plurality of antenna elements with adaptive weighting and combining techniques
08/21/2007US7260369 Location finder, tracker, communication and remote control system
08/21/2007US7260367 Edge power detector/controller
08/21/2007US7260326 Wavelength-division multiplex system and a method of automatically setting conversion wavelengths of such a system
08/21/2007US7260168 Network measurement method and apparatus
08/21/2007US7260145 Method and systems for analyzing the quality of high-speed signals
08/16/2007WO2007056672A3 Antenna array calibration for wireless communication systems
08/16/2007WO2007055676A8 Method and system for distance measurement in a low or zero intermediate frequency half-duplex communications loop
08/16/2007WO2007050926A3 Method and apparatus for estimating reverse link loading in a wireless communication system
08/16/2007US20070190947 Method of establishing communication link, and computer product
08/16/2007US20070190946 System and method for intermodulation distortion cancellation
08/16/2007US20070189767 Method for amplifying a time-varying optical signal and optical amplification unit
08/16/2007DE102007001394A1 Gerät zum Messen des Frequenzfehlers von CDMA-Signalen An apparatus for measuring the frequency error of CDMA signals
08/16/2007DE102006005192A1 Verfahren zum Sensieren einer Bedrohung A method for sensing a threat
08/15/2007EP1819065A2 Apparatus and method for measurement of communication quality in CDMA system
08/15/2007EP1819041A1 Self-calibrating multi-port circuit and method
08/15/2007EP1295417B1 A method and arrangement relating to transceivers
08/15/2007CN2935678Y User equipment for implementing wireless channel optimum utilization using cognition model
08/15/2007CN1332548C Dispatching method for massive timer
08/15/2007CN101019354A Multiple antenna processing on transmit for wireless local area networks
08/15/2007CN101019353A A double reference lock-in detector
08/15/2007CN101018413A Performance statistics method of the terminal, access network device and radio network
08/15/2007CN101018264A The scheduling console thunder prevention box for scheduling communication system
08/15/2007CN101018094A System and method for determining receiver sensitivity
08/15/2007CN101018093A System for determining RF path loss between an RF source andan RF receiver and related methods
08/15/2007CN101018088A Method and apparatus for link quality feedback in a wireless communication
08/14/2007US7257731 System and method for managing protocol network failures in a cluster system
08/14/2007US7257417 Method for determining a change in a communication signal and using this information to improve SPS signal reception and processing
08/14/2007US7257383 Method and system for improving dynamic range for communication systems using upstream analog information
08/14/2007US7257378 Testing device and software
08/14/2007US7257377 Systems and methods for improving channel estimation
08/14/2007US7257375 Receiver with dual D.C. noise cancellation circuits
08/14/2007US7257323 Signal-off detection circuit and optical receiving device using the same
08/14/2007US7257082 Self-similar traffic generation
08/14/2007US7257078 Multiple antenna OFDM transceiver and method for transceiving
08/09/2007WO2007088469A2 Determination and use of adaptive thresholds for received messages
08/09/2007WO2005104778A8 Wireless appliance communication with detection and capture algorithm
08/09/2007US20070184883 Transmitting device, receiving device, communications device, wireless communications system, data transmission method, data reception method, computer program, and computer-readable storage medium containing computer program
08/09/2007US20070184801 Radio reception apparatus and radio reception method
08/09/2007US20070184783 Positioning method and apparatus
08/09/2007US20070183785 Measurement method by OTDR and terminal station apparatus
08/09/2007DE102006003834A1 Vorrichtung zum Erfassen eines Frequenzversatzes An apparatus for detecting a frequency offset
08/08/2007EP1815632A1 Tool and method for planning and/or dimensioning satellite telecommunications through a quality indicator
08/08/2007EP1815620A1 Method and device for controlling radio access
08/08/2007EP0995276B1 Method of monitoring operation of cellular radio system
08/08/2007CN1331366C Method and device for reducing radio link supervision time in high data rate system
08/08/2007CN1331318C Self-trapping protection and debugging equipment for communication system
08/08/2007CN101014876A Ultrahigh-frequency testing device for transponders
08/08/2007CN101014194A Method for determining position movement of mobile communication terminal based on base station
08/08/2007CN101014189A Method, base station and mobile station to minimise the interference in a cellular OFDM communication system
08/08/2007CN101014187A Method for automatic configuring receiver on non-MBMS scene by user equipment
08/08/2007CN101014166A Network reprogramming method of wireless sensor network based on priority cluster
08/08/2007CN101013971A Method and system for providing failure detection with minimal bandwidth usage
08/08/2007CN101013928A Apparatus and method for implementing line fault detection of pseudo-wire simulation
08/08/2007CN101013927A Online analyzer of digital microwave communication system
08/07/2007US7254827 Ingress monitoring system and method
08/07/2007US7254755 On-chip receiver sensitivity test mechanism
08/07/2007US7254496 Estimator for determining signal-to-interference ratio with reduced bias effect
08/07/2007US7254433 Signal processing apparatus
08/07/2007US7254389 Wireless link simulation with generic caching
08/07/2007US7254379 RF receiver mismatch calibration system and method
08/07/2007US7254373 Antenna diversity based on packet errors
08/07/2007US7254372 Method and system for transmitting, receiving, and collecting information related to a plurality of working components
08/07/2007US7254370 Method to maintain stability in a bi-directional amplifier
08/07/2007US7254369 Process and device for estimating the speed of movement of a mobile terminal of a wireless communication system
08/07/2007US7254333 Low-cost WDM terminal device accommodating plurality of client signal
08/07/2007US7254326 Optical transmission system with raman amplifiers comprising a supervisory system
08/07/2007US7254169 Method and apparatus for determining a loss of signal condition
08/02/2007WO2007087648A1 Repeater rise-over-thermal (rot) value calibration
08/02/2007WO2007086005A2 Method and apparatus for reverse link control in a wireless communication network as a function of reverse link load characteristic
08/02/2007WO2007056676A3 Antenna array calibration for multi-input multi-output wireless communication systems
08/02/2007US20070178862 Weight Training For Antenna Array Beam Patterns in FDD/TDMA Terminals
08/02/2007US20070178847 Information radio transmission system
08/02/2007US20070178846 Method and system for detecting an RF signal
08/02/2007US20070178845 Method and system for detecting an RF transmitter or transmitter type using a network of programmable RF receivers
08/02/2007US20070178844 Method and system for identifying signal frequencies emitted at a known location using geographically distributed RF sensors
08/02/2007US20070178843 Automated testing of a handheld device over a network
08/02/2007US20070178842 Method and system for synchronizing geographically distributed RF sensors using a pair of RF triggering devices
08/02/2007US20070178841 Apparatus and methods for concurrent wireless network analysis
08/02/2007US20070178840 Base station apparatus, wireless communication system and frequency assignment method
08/02/2007US20070178839 Antenna assignment system and method
08/02/2007US20070177680 Emulating system, apparatus, and method for emulating a radio channel
08/02/2007US20070177661 Network loop detection using known static addresses
08/02/2007US20070177516 Transmission device serially resetting each circuit included therein
08/02/2007US20070176840 Multi-receiver communication system with distributed aperture antenna
08/02/2007DE10233617B4 Ableitung eines zusammengesetzten Stufenfunktionsverhaltens Deriving a composite step function behavior
08/02/2007DE10233616B4 Messung des Abstandes zum Fehler von einem Störimpuls Measurement of the distance to the fault of a glitch
08/02/2007DE10126831B4 Verfahren zum Bestimmen des Zeitversatzes zwischen einem Trigger-Signal und der Pilotsequenz eines CDMA-Hochfrequenzsignals A method for determining the time offset between a trigger signal and the pilot sequence of a CDMA high-frequency signal