Patents for H04B 17 - Monitoring; Testing (29,423) |
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09/15/2009 | US7590387 High accuracy voltage controlled oscillator (VCO) center frequency calibration circuit |
09/15/2009 | US7590386 Method for control of contention-based wireless access |
09/15/2009 | US7590196 Chiral mixture detection system using double reference lock-in detector |
09/15/2009 | US7590172 Low bias estimation of small signal-to-noise ratio |
09/15/2009 | US7590170 Method and apparatus for measuring jitter |
09/11/2009 | WO2009110839A1 Reverse link optimized channel quality estimation |
09/11/2009 | WO2009110756A1 Method of measuring interference |
09/11/2009 | WO2009109340A1 Method for generating multi-antenna signals |
09/10/2009 | US20090228742 Trace functionality in a mobile device |
09/10/2009 | US20090227210 Method and System for Signal Quality Measurement Based on Mean Phase Error Magnitude of a Signal |
09/10/2009 | US20090227209 Reverse link optimized channel quality estimation |
09/10/2009 | US20090227208 Mobile Station And Antenna Verification Controlling Method For Mobile Station |
09/10/2009 | US20090226164 Predictive end-to-end management for SONET networks |
09/10/2009 | US20090226163 System and method for optical transmission |
09/10/2009 | US20090225821 Methods and apparatus to detect an imbalanced subscriber line in a digital subscriber line (dsl) system |
09/10/2009 | US20090225820 Closed loop power normalized timing recovery for 8 vsb modulated signals |
09/10/2009 | DE102008011346A1 Selbstdiagnostizierende Kommunikationsvorrichtung Auto diagnostic communication device |
09/09/2009 | EP2099246A1 Improved path loss measurements in wireless communications |
09/09/2009 | EP1606959B1 Independently acquiring and tracking wireless communication system signaling channel assignments on communication links |
09/09/2009 | EP1303999B1 Method and system for monitoring and controlling working components |
09/09/2009 | CN201307858Y Radio-area internet video monitoring device based on change of small wave packet |
09/09/2009 | CN101527921A Pattern detection circuit and method, and base station and mobile communication system using the same |
09/09/2009 | CN101527919A Method and device for matched filtering in combined detection |
09/09/2009 | CN101527918A Method for multipath measurement of wireless channel |
09/09/2009 | CN101527662A Method for optimizing high-speed channel and device thereof |
09/09/2009 | CN101527606A Railway TV monochromatic network signal overlapping area tester |
09/09/2009 | CN101527605A Three-phase four-wire low-voltage synchronous attenuation device |
09/09/2009 | CN101527604A Method and device for automatic calibration of power for transmitter modules |
09/09/2009 | CN101524271A Electrocardio cellphone monitoring method without base station or satellite signal |
09/09/2009 | CN100539479C Method for enlarging measuring window in TDMA mobile communication system |
09/09/2009 | CN100539478C Time-delay regulating method for analog amplitude modulation broad casting transmitter changing to digital broadcasting transmitter |
09/08/2009 | US7587201 Network apparatus capable of confirming whether a device is operating properly after a change of communication settings |
09/08/2009 | US7587183 Multi-frequency antenna assemblies with DC switching |
09/08/2009 | US7587174 Antenna unit and radio base station therewith |
09/08/2009 | US7586884 Joint packet detection in wireless communication system with one or more receiver |
09/08/2009 | US7586672 Optical transmission system |
09/03/2009 | WO2009108831A2 A tunable optical discriminator |
09/03/2009 | WO2009108719A1 Vehicle security and monitoring system |
09/03/2009 | WO2009106513A1 Method and computer program for estimating signal quality value, and signal quality estimator, receiver and communication apparatus |
09/03/2009 | WO2009106129A1 Method and device for determining a signal quality and system comprising said device |
09/03/2009 | WO2009061971A3 Embedded module receiver noise profiling |
09/03/2009 | WO2009057083A3 Cognitive network |
09/03/2009 | US20090222401 Detecting Presence/Absence of an Information Signal |
09/03/2009 | US20090221329 Reliability detection of channel quality indicator (cqi) and application to outer loop power control |
09/03/2009 | US20090221251 Methods of detection of received signal in communication system |
09/03/2009 | US20090221250 Methods and apparatus for handling a signaling message the relates to transmission rate restrictions |
09/03/2009 | US20090221246 Method and system for calibrating quadrature modulators |
09/03/2009 | US20090221239 Weighted open loop power control transmitter |
09/03/2009 | US20090221238 Transmitting apparatus and transmitting method of base station, and receiving apparatus and communication method of ue in mobile communication system |
09/03/2009 | US20090221237 Data sending and receiving apparatus and method |
09/03/2009 | US20090221235 Dynamic reference frequency for fractional-n phase-locked loop |
09/03/2009 | US20090219980 Feedback System and Apparatus for Video Compensation |
09/03/2009 | US20090219944 Methods and devices for allocating frequency ranges |
09/03/2009 | US20090219893 Method and Apparatus for Soft Handover Area Detection Using Inter-Band Measurements |
09/03/2009 | US20090219889 Method and Apparatus for Utilizing Synchronization Information |
09/03/2009 | US20090219852 Method of controlling relay communication |
09/03/2009 | DE102008011122A1 Verfahren und System zur Bandbreitendetektion Method and system for bandwidth detection |
09/03/2009 | CA2713638A1 A tunable optical discriminator |
09/02/2009 | EP2096878A1 Cellular system, communication path quality measuring method, base station, and mobile station |
09/02/2009 | EP2096782A2 Operation of a forward link acknowledgement channel for the reverse link data |
09/02/2009 | EP2096776A2 Noise power estimation apparatus and method |
09/02/2009 | EP2096774A1 Method and computer program for estimating signal quality value as well as signal quality estimator, receiver and communication apparatus |
09/02/2009 | EP2096773A1 Data sending and receiving apparatus and method |
09/02/2009 | EP2095661A2 Handling of idle gap commands in a telecommunication sysytem |
09/02/2009 | EP2095556A2 Method and arrangement in a telecommunication system |
09/02/2009 | EP2095535A1 Calibration in a spread spectrum communications system |
09/02/2009 | EP2095528A2 Method for transmit power control dependent on subband load |
09/02/2009 | EP2095523A1 Efficient delay profile computation with receive diversity |
09/02/2009 | CN201303331Y Radio-frequency line loss calibrator |
09/02/2009 | CN201303330Y Ultra high frequency (UHF) radio-frequency power detection device |
09/02/2009 | CN101523778A Methods and apparatus for determining, communicating and using information which can be used for interference control purposes |
09/02/2009 | CN101523777A Methods and apparatus for power measurement in a communication system |
09/02/2009 | CN101523776A Monitoring apparatus and system |
09/02/2009 | CN101523775A Method and arrangement for noise floor estimation |
09/02/2009 | CN101523774A Wireless diagnostic systems |
09/02/2009 | CN101521925A Method for lowering cognitive radio network communication interruption probability |
09/02/2009 | CN101521896A Cooperative spectrum sensing method based on likelihood ratio in cognitive radio |
09/02/2009 | CN101521548A Noise power estimation apparatus and method |
09/02/2009 | CN101521547A Wireless communication device with built-in channel simulator and noise generator |
09/02/2009 | CN101521546A Calibration network device of smart antenna |
09/02/2009 | CN101521524A Frequency error testing method for TD-SCDMA signals |
09/02/2009 | CN101520325A Automatic monitor for angle of base station antenna and automatic monitoring method |
09/01/2009 | US7584501 System and method for authorizing use of a connection device coupled to a processing system |
09/01/2009 | US7583983 Adaptive array wireless communication apparatus, reception level display method, reception level adjusting method, reception level display program, and reception level adjusting program |
09/01/2009 | US7583933 Dynamic frequency selection in a wireless communication network |
09/01/2009 | CA2379870C Testing response of a radio transceiver |
09/01/2009 | CA2325110C A method of modeling a cdma cellular telephone system |
08/27/2009 | WO2009105442A1 Fft-based estimation of thermal noise and rise-over-thermal in a wireless communication system |
08/27/2009 | WO2009105122A1 Signal quality estimation for ofdma systems |
08/27/2009 | US20090215443 Cellular Drive Test System Network |
08/27/2009 | US20090215401 Apparatus and method for determining channel quality indicator (CQI) using beamforming in multi-antenna system |
08/27/2009 | US20090215400 Pilot signal transmission management |
08/27/2009 | US20090215399 Signal processing in electronic apparatus |
08/27/2009 | US20090214203 Method and System for Automatic Feedback Control for Fine Tuning a Delay Interferometer |
08/27/2009 | US20090214200 tunable optical discriminator |
08/27/2009 | US20090213964 Radio detection device and method |
08/27/2009 | US20090213919 Signal quality estimation for ofdma systems |
08/27/2009 | US20090213918 Separating jitter components in a data stream |
08/27/2009 | US20090213917 Self-calibrating signal reconstruction system |
08/27/2009 | US20090213910 Code Power Estimation for MIMO Signals |