Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
04/2009
04/23/2009US20090104878 Signal monitoring device, communication system, signal monitoring method, and recording medium for recording program of signal monitoring device
04/23/2009US20090104877 Radio communication apparatus and radio communication method
04/23/2009US20090103598 Link adaptation in wireless networks for throughput maximization under retransmissions
04/23/2009US20090103590 Code Division Multiple Access Wireless System With Closed Loop Mode Using Ninety Degree Phase Rotation And Beamformer Verification
04/23/2009US20090103508 Automatic power control system for a code division multiple access (cdma) communications system
04/23/2009US20090103394 Testing a sensor to produce a filter for noise attenuation
04/23/2009US20090102491 Multiport test-set for switch module in network analyzer
04/23/2009DE19882841B4 Verfahren und Vorrichtung zum Bestimmen von Übergabekandidaten in einem Nachbarsatz in einem CDMA-Kommunikationssystem Method and device for determining handover candidates in a neighbor set in a CDMA communication system
04/23/2009DE102008038780A1 Frequenzbereichsentzerrer Frequency domain
04/23/2009DE102008035748A1 Ermitteln einer Empfangsqualität in einer Funk-Kommunikationseinrichtung Determining a reception quality in a wireless communication device
04/22/2009CN201226599Y WTRU configured in EUTRAN to implement measurement report for supporting WTRU mobility
04/22/2009CN101416414A Receiver and receiving method
04/22/2009CN101415200A Slow power control simulation method and apparatus
04/22/2009CN101415191A Method and apparatus for detecting wireless communication network
04/22/2009CN101415190A Method and system for detecting wireless communication network
04/22/2009CN101414884A Method for avoiding digital household radio equipment from environment equipment interference
04/22/2009CN101414877A Signal monitoring device, communication system, signal monitoring method, and recording medium for recording program of signal monitoring device
04/22/2009CN101414851A Novel method for evaluating communication interference limit of extra-high voltage DC transmission system DC harmonic
04/22/2009CN101414847A Jamming detector and jamming detecting method
04/22/2009CN100481780C Method for designing cases for testing consistency with protocol of internet of next generation
04/22/2009CN100481756C Unbiased sir estimation for use in power control methods
04/22/2009CN100481754C Wireless communication system, wireless microphone and controlling method thereof
04/21/2009US7522919 Enhancements to periodic silences in wireless communication systems
04/21/2009US7522891 High frequency peak power detection circuit
04/21/2009US7522885 Method and apparatus for continuously controlling the dynamic range from an analog-to-digital converter
04/21/2009US7522884 Apparatus and method for analyzing drive test data for communications system
04/21/2009US7522835 Method of testing bit error rates for a wavelength division multiplexed optical communication system
04/21/2009US7522669 Method and apparatus for selective disregard of co-channel transmissions on a medium
04/21/2009US7522660 Pulse pattern generating apparatus
04/21/2009US7522556 Signal recognition in an on-frequency repeater
04/16/2009WO2009048643A1 Method and system for power stability control in wavelength division multiplexing networks
04/16/2009WO2008151844A3 Method and apparatus for transferring signals
04/16/2009WO2008087618A3 Device, system and method for encoding employing redundancy and switching capabilities
04/16/2009WO2007055713A3 Pin electronics implemented system and method for reduced index time
04/16/2009WO2007005662A3 Testing of receivers with separate linear o/e module and host used in communication links
04/16/2009WO2007005505A3 Method for efficient calibration of evm using compression characteristics
04/16/2009WO2006086307A3 Video node for wireless mesh network
04/16/2009US20090098841 Method and apparatus for transmitting a pilot report (pilotreport) message in wireless communication systems
04/16/2009US20090097589 Lower complexity layered modulation signal processor
04/16/2009US20090097354 Method and System for Detecting Deposit Buildup Within an Ultrasonic Flow Meter
04/15/2009EP2048899A1 Inter-radio access technology measurement system and method
04/15/2009EP2048898A1 System and method for inter-radio access technology signal measurement
04/15/2009EP2048802A2 Method for implementing a communication transceiver impairment emulator
04/15/2009EP2048801A1 Method for identifying and diagnosing interferences in RF signals and particularly television signals
04/15/2009EP2047617A1 Monitoring apparatus and system
04/15/2009EP1400025B1 Methods and systems for reducing interference across coverage cells
04/15/2009CN201222748Y Network management system of node equipment based on E1
04/15/2009CN201222741Y Portable radio intelligent listen-in caution system
04/15/2009CN201222740Y Equipment for simulating radio frequency network topological
04/15/2009CN101411100A Repeater rise-over-thermal (ROT) value calibration
04/15/2009CN101411098A Signal identifying apparatus for an optical fiber
04/15/2009CN101409653A Method and system for testing communication product
04/15/2009CN101409590A Mobile phone radio frequency test method
04/15/2009CN100479353C Optical cable line real-time monitoring system and its method
04/15/2009CN100479344C Radio communication terminal and transmission power control
04/14/2009US7519345 Receiving apparatus and receiving method, and program
04/14/2009US7519342 Tunable tracking filter
04/14/2009US7519340 Method and apparatus capable of mitigating third order inter-modulation distortion in electronic circuits
04/14/2009US7519338 Apparatus and method for pulse measurement
04/14/2009US7519330 Simultaneous ACLR measurement
04/09/2009WO2009046001A1 Techniques for estimating received signal strength and carrier to interference and noise ratio in ofdm systems
04/09/2009WO2009045846A2 Radio signal generator
04/09/2009WO2009045742A1 Apparatus and method for testing a wireless transceiver
04/09/2009WO2009045139A1 Including in the uplink grant an indication of specific amount of cqi to be reported
04/09/2009WO2009023726A3 Method and apparatus for transmit power calibration in a frequency division multiplexed wireless system
04/09/2009WO2008156759A3 Signal measurement system and method for testing an rf component
04/09/2009WO2005011297A3 Method and apparatus for reducing paging-related delays for anticipated target mobile stations
04/09/2009US20090093227 Radio receiver
04/09/2009US20090093222 Calibration and beamforming in a wireless communication system
04/09/2009US20090093217 Channel measurement method and apparatus of multi-band multi-standby mobile terminal
04/09/2009US20090093216 Center frequency control for wireless communication
04/09/2009US20090093212 Wireless relay amplification apparatus
04/09/2009US20090092178 Techniques for Estimating Received Signal Strength and Carrier to Interference and Noise Ratio in OFDM Systems
04/09/2009US20090092177 Vector signal measuring system, featuring wide bandwidth, large dynamic range, and high accuracy
04/09/2009DE10316803B4 Verfahren und Vorrichtung zur Kanalschätzung in Funksystemen durch MMSE-basierte rekursive Filterung Method and device for channel estimation in radio systems by MMSE-based recursive filtering
04/09/2009DE102007047768A1 Prüfgerät für RFID-Systeme sowie RFID-Anordnungen und Verfahren zum Betreiben eines Prüfgeräts in einem RFID-System Tester for RFID systems and RFID devices and methods for operating a tester in an RFID system
04/09/2009CA2701246A1 User equipment terminal, base station and control information transmission method
04/09/2009CA2699430A1 Calibration and beamforming in a wireless communication system
04/08/2009EP2045946A2 Retransmission in data communication systems
04/08/2009EP2045945A2 Retransmission and retransmission request in data communication systems
04/08/2009EP2045916A2 Automatic gain control stress measurement for digital carriers
04/08/2009EP2043741A2 Implantable device telemetry with adaptive frequency hopping
04/08/2009EP1104615B1 Determination of the operability of a radio channel
04/08/2009CN101406085A Measurement-assisted dynamic frequency-reuse in cellular telecommuncations networks
04/08/2009CN101404547A Satellite network simulation system
04/08/2009CN101404546A Frequency spectrum occupancy rate measuring method based on signal moment characteristics
04/08/2009CN101404515A Decoding, debugging and display equipment and method for mobile wireless network message
04/08/2009CN100477846C Communication method, communication device and communication system
04/07/2009US7515913 Method and apparatus for automatic change of an operating channel in a wireless communication system
04/07/2009US7515902 Velocity estimation apparatus in mobile communication environments
04/07/2009US7515893 Error vector magnitude selection diversity metric for OFDM
04/07/2009US7515889 Scaling adjustment using pilot signal
04/07/2009US7515886 Digital broadcast receiving tuner and receiving device incorporating it
04/07/2009US7515884 Method and system for self-calibrating transmit power
04/07/2009US7515877 Communicating signals according to a quality indicator and a time boundary indicator
04/07/2009US7515875 Multi-carrier communication apparatus
04/02/2009WO2009041542A1 Radio communication device, and reception quality estimating method
04/02/2009WO2009041331A1 Reception device, radio communication terminal, radio base station, and reception method
04/02/2009US20090088111 Method and system for detecting carrier wave dropout
04/02/2009US20090088094 Transmitter capable of reducing local oscillation leakage and in-phase/quadrature-phase (i/q) mismatch and adjusting methods thereof