Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
10/2009
10/01/2009US20090245338 Method and device for channel response determination
10/01/2009US20090245337 Method for reducing channel quality information in ofdma systems
10/01/2009US20090245335 Signal processing system, filter device and signal processing method
10/01/2009DE19731112B4 Verfahren und Schaltungsanordnung zur Erkennung von kurzen Impulsen eines digitalen Eingangssignals Method and circuit arrangement for detecting short pulses of a digital input signal
09/2009
09/30/2009CN101548479A Calibration in a spread spectrum communications system
09/30/2009CN101547464A Wireless test system of virtual outfield
09/30/2009CN101547459A Method and device for measuring time synchronous code division multiple access TD-SCDMA system
09/30/2009CN101547456A Method and system for triggering tracking from access network
09/30/2009CN101547454A Method for estimating error rate
09/30/2009CN101547244A Method for displaying signal intensity and signal quality of mobile terminal
09/30/2009CN101547049A Indoor and outdoor microwave transmitting and receiving communication monitoring method and communication monitoring system thereof
09/30/2009CN101547048A Indoor positioning method based on wireless sensor network
09/30/2009CN101546868A Novel intelligent antenna and method for realizing same
09/30/2009CN101546197A Remote wireless monitoring device integrated with control function of frequency converter
09/30/2009CN100546402C Radio terminal performance test device and method
09/30/2009CN100546401C Test device and method for implementing the TD-SCDMA RF front-end full duplex
09/30/2009CN100546232C Distributed frequency spectrum detecting method based on reliability
09/30/2009CN100546231C Mobile channel analog method
09/30/2009CN100546230C Radio transmitter testing method, radio transmitter and base station
09/29/2009US7596373 Method and system for quality of service (QoS) monitoring for wireless devices
09/29/2009US7596372 Apparatuses and methods for measuring signal strengths of wireless networks
09/29/2009US7596359 Receiving apparatus, transmitting apparatus and transmitting/receiving system
09/29/2009US7596297 Information processing apparatus and method program, and recording medium
09/29/2009US7596290 Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching
09/29/2009US7596194 System and method for automatic roaming in land mobile radio systems
09/29/2009US7595755 Distance estimation
09/24/2009WO2009116905A1 Methods and arrangements for memory-efficient estimation of noise floor
09/24/2009WO2009116816A2 Method for monitoring control channel in wireless communication system
09/24/2009WO2009115957A2 Distributed spectrum sensing
09/24/2009WO2008104686A8 Test installation with a test bench and method for using such a test bench in said installation
09/24/2009US20090240448 Technique for determining performance characteristics of electronic devices and systems
09/24/2009US20090239490 Carrier signal detection
09/24/2009US20090239489 Receiver configurable in a plurality of modes
09/24/2009US20090239479 Radio apparatus, and method and program for controlling spatial path
09/24/2009US20090239475 Method and system for detection of passive intermodulation interference emissions
09/24/2009US20090239474 Simplified impairments matrix calculation for sinr estimation
09/24/2009US20090239473 Method for transmitting channel information in multiple antenna system
09/24/2009US20090238560 Systems and Methods for Determining an AC/DC Cross-Calibration Coefficient
09/24/2009US20090238319 Modular, portable data processing terminal for use in a radio frequency communication network
09/24/2009US20090238256 Cqi feedback structure
09/24/2009US20090238255 Estimation of Error Propagation Probability to Improve Performance of Decision-Feedback Based Systems
09/23/2009EP2104265A2 Operation of a Forward Link Acknowledgement Channel for the Reverse Link Data
09/23/2009EP2104251A2 Device and method for testing
09/23/2009EP2103948A1 Signal quality measuring device, spectrum measuring circuit, and program
09/23/2009CN201315591Y Integrative passive intermodulation analyzer
09/23/2009CN101542948A Method for generating a signal train which can be played back on a tester for testing a mobile radio
09/23/2009CN101542947A Reception device and reception method
09/23/2009CN101542300A Method and apparatus for staged approach transient RF detection and sensor power saving
09/23/2009CN101541029A Sending method and device of measure-reference signal under state of carrier aggregation
09/23/2009CN101541025A Wireless communication network system with cognitive function
09/23/2009CN101541023A Joint iterative detection decoding method and device thereof
09/23/2009CN101541019A Data measuring method, data measurement controlling method, equipment and system
09/23/2009CN101540640A Carrier leak correcting circuit used at front end of emission and method thereof
09/23/2009CN101540639A Device and method for achieving anomaly detection
09/23/2009CN100544237C Radio base station apparatus
09/22/2009US7593742 Received communication signal processing methods and components for wireless communication equipment
09/22/2009US7593738 GPS synchronization for wireless communications stations
09/22/2009US7593725 Systems and methods for monitoring selected terrestrially used satellite frequency signals to reduce potential interference
09/22/2009US7593693 Adaptive antenna array with programmable sensitivity
09/22/2009US7593692 Radar detection circuit for a WLAN transceiver
09/22/2009US7593486 Apparatus and method for controlling transmission mode in a MIMO mobile communication system
09/22/2009US7593453 Efficient multipath centroid tracking circuit for a code division multiple access (CDMA) system
09/22/2009US7593317 Radio base station apparatus
09/17/2009WO2009113925A1 Integration platform for collecting security audit trail
09/17/2009WO2009077337A3 Estimating signal to interference ratio in a wireless communications receiver
09/17/2009WO2009027829A3 Dynamically reconfigurable receiver
09/17/2009US20090235130 Test pattern customization of high speed sas networks in a manufacturing test system
09/17/2009US20090233636 Link re-establishment in a wireless network
09/17/2009US20090233635 Discovering neighbors in wireless personal area networks
09/17/2009US20090233564 Techniques for efficient carrier recovery for passband communciation systems
09/17/2009US20090233562 Systems and Methods for Transmitter Calibration
09/17/2009US20090233558 Communication device and method using human body
09/17/2009US20090233557 Wireless communications apparatus
09/17/2009US20090233552 Operation method and device for integrated modem having plurality of modems
09/17/2009US20090232494 Optical network, monitoring unit and monitoring method
09/17/2009US20090232194 Adaptive radio/modulation apparatus, receiver apparatus, wireless communication system, and wireless communication method
09/17/2009DE102008012993A1 Hörgerät mit drahtloser Signalübertragung Hearing aid with wireless signal transmission
09/16/2009EP2101427A1 Method and system for measuring geometry experienced by end users in a network in operation
09/16/2009EP2101418A1 Method for controlling interference generated by a mobile station on neighbour base stations
09/16/2009EP2100387A1 Measuring method and apparatus for assessing an ofdm multiantenna transmitter
09/16/2009EP1853081B1 Method and apparatus of inter-frequency/system measurement during mbms-reception
09/16/2009CN201312312Y Low voltage power cord carrier communication test system
09/16/2009CN101534515A Method and system for measuring the signal-to-noise ratio of a TD-SCDMA terminal transmission signal
09/16/2009CN101534162A Method and system for measuring noise coefficient
09/16/2009CN101534161A Method for calibrating transreceiver and device thereof
09/16/2009CN101534160A Wireless channel parameter measurement device and method thereof
09/16/2009CN101534159A Method and device for measuring vector amplitude error for TD-SCDMA equipment testing
09/16/2009CN101534158A Method and device for obtaining ultra-wideband channel model of discrete time
09/16/2009CN101534131A A calibration circuit and corresponding method
09/16/2009CN100542346C Method and apparatus for displaying measure report in mobile communication system
09/16/2009CN100542158C Apparatus and method for estimating interference and noise in a communication system
09/16/2009CN100542080C United detecting method and apparatus, system using the apparatus
09/16/2009CN100542077C Audio frequency synchronous aligning testing method
09/16/2009CN100542076C Monitoring device for input pulse time interval of watching dog circuit
09/15/2009US7590991 Method and apparatus for determining channel to which a TV or VCR is tuned
09/15/2009US7590408 Systems and methods for early determination of network support for mobile IP
09/15/2009US7590397 Signal processing apparatus and signal processing method, program, and recording medium
09/15/2009US7590392 Transmitter compensation
09/15/2009US7590389 Radio link quality determination in a wireless network
09/15/2009US7590388 Method and arrangement for noise variance and SIR estimation