| Patents for H04B 17 - Monitoring; Testing (29,423) |
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| 09/29/2011 | US20110237198 Method and System for Super-Resolution Blind Channel Modeling |
| 09/29/2011 | US20110237197 Automatic association of wireless devices to point names |
| 09/29/2011 | US20110237196 System and method for efficient transmit and receive beamforming protocol with heterogeneous antenna configuration |
| 09/29/2011 | US20110237185 Method and system for determining a location for a rf communication device based on its proximity to a mobile device |
| 09/29/2011 | US20110237182 Automatic gain control configuration for a wideband distributed antenna system |
| 09/29/2011 | US20110236016 Light transmission device, optical relay device, optical wavelength multiplexing transmission appratus, optical switch, and light transmission method |
| 09/29/2011 | US20110236014 Optical-transmission-line inspection apparatus, optical transmission system, and optical-transmission-line inspection method |
| 09/29/2011 | US20110235694 Apparatus and Method for Generating a Waveform Test Signal Having Crest Factor Emulation of Random Jitter |
| 09/28/2011 | EP2369754A1 Radio unit reconfiguration |
| 09/28/2011 | EP2368292A2 Systems and methods for determining element phase center locations for an array of antenna elements |
| 09/28/2011 | CN201994944U 蓝牙模块测试装置 Bluetooth module testing device |
| 09/28/2011 | CN102204318A Techniques for radio link problem and recovery detection in a wireless communication system |
| 09/28/2011 | CN102204229A Test system with digital calibration generator |
| 09/28/2011 | CN102204151A Method of generating a scenario of electromagnetic noise |
| 09/28/2011 | CN102204135A Method and device for testing a mobile radio device by means of static channel simulation |
| 09/28/2011 | CN102202316A Collaborative spectrum sensing in radio environments |
| 09/28/2011 | CN102201880A Test apparatus oriented to intelligent measuring communication |
| 09/28/2011 | CN102201879A Measurement method and device for interference noise of long term evolution (LTE) system |
| 09/28/2011 | CN102201878A Method and apparatus for separating influences of signal source and analyzer on vector modulation error |
| 09/28/2011 | CN102201877A Method and apparatus for testing air interface of TTCN (Testing and Test Control Notation)-3-based digital interphone |
| 09/28/2011 | CN102201876A Rapid Nakagami channel model simulation method |
| 09/28/2011 | CN102201875A Narrowband interference detection method used for wireless communication receiving system |
| 09/28/2011 | CN102201874A System and method for measuring adjacent channel leakage ratio of LTE mobile terminal |
| 09/28/2011 | CN101282183B Communication checker, communication-state detection system and method for checking communication state |
| 09/28/2011 | CN101183906B Method and apparatus for simulating repeater |
| 09/27/2011 | US8027651 Method and apparatus for removing DC offset in a direct conversion receiver |
| 09/27/2011 | US8027650 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
| 09/27/2011 | US8027378 Circuits, architectures, apparatuses, systems, algorithms and methods and software for amplitude drop detection |
| 09/27/2011 | US8027376 Method and system for measuring IQ path mismatch |
| 09/27/2011 | CA2447255C Dynamic channel quality measurement procedure for adaptive modulation and coding techniques |
| 09/22/2011 | WO2011114408A1 Power detector circuit and power detection method |
| 09/22/2011 | WO2011113375A2 Device and method for obtaining location information of antenna |
| 09/22/2011 | WO2011113231A1 Method and system for measuring background noise of machine |
| 09/22/2011 | US20110231302 Spectrum management system |
| 09/22/2011 | US20110230154 Single carrier communication in dynamic fading channels |
| 09/22/2011 | US20110229127 Digital coherent receiver and digital coherent reception method |
| 09/22/2011 | US20110229126 Automatic Adjustment of Optical Bandwidth Based on Client Layer Needs |
| 09/22/2011 | US20110228835 Communication apparatus, wireless communication system, method for approximation in feedback information calculation, and recording medium |
| 09/22/2011 | US20110228834 Packet-filter-used clock synchronization system, apparatus, method and program thereof |
| 09/22/2011 | US20110228833 Wireless communication apparatus, signal processing method, and non-transitory computer readable medium |
| 09/22/2011 | US20110228832 Device and method for searching selected frequency channels |
| 09/22/2011 | US20110228831 Controlling apparatus and controlling method of a wireless device, and base station apparatus |
| 09/22/2011 | US20110228830 Method for the estimation of ofdm parameters by adaptation of covariance |
| 09/22/2011 | US20110228683 Radio communication method, radio communication device, radio communication program, and radio communication system |
| 09/22/2011 | US20110228634 Method and apparatus for controlling temperature of an acoustic transducer |
| 09/22/2011 | DE19964615B4 Messgeräteempfänger für digital modulierte Radiofrequenzsignale Meters receiver for digitally modulated radio frequency signals |
| 09/21/2011 | EP2366235A1 Detecting faults affecting communications links |
| 09/21/2011 | EP2366225A1 Methods and apparatus for reuse of a wireless resource |
| 09/21/2011 | EP2366209A2 Systems and methods for compensating for transmission phasing errors in a communications system using a receive signal |
| 09/21/2011 | EP2366208A2 Closed loop phase control between distant points |
| 09/21/2011 | EP2366207A2 Compensation of beamforming errors in a communications system having widely spaced antenna elements |
| 09/21/2011 | EP2238698B1 Method and device for obtaining at least one calibration frequency for calibrating a transmission chain, corresponding computer program product and corresponding storage means |
| 09/21/2011 | EP1665548B1 Successive interference cancellation receiver processing with selection diversity |
| 09/21/2011 | CN201985871U 一种射频线损校准装置 A radio frequency line loss calibration device |
| 09/21/2011 | CN201985870U 单兵背负式无线电监测测向系统 Man piggyback radio direction finding system monitoring |
| 09/21/2011 | CN201985869U Radio frequency channel switching device |
| 09/21/2011 | CN1852062B Apparatus and method for detecting antenna feedback fault point of narrow-band base-station system |
| 09/21/2011 | CN102196559A Method for eliminating channel delay errors based on TDOA (time difference of arrival) positioning |
| 09/21/2011 | CN102196474A Method and system for detecting interference on user equipment (UE) caused by closed signed user group (CSG) cells |
| 09/21/2011 | CN102195728A System for testing performance of ISM (industry, science and medicine) frequency range communication product and testing method |
| 09/21/2011 | CN102195727A Digital modulation quality parameter metering method and system based on setting of baseband constellation diagram |
| 09/21/2011 | CN102195726A Indoor mobile communication antenna with signal monitoring capability |
| 09/21/2011 | CN102195725A Detection module for radio station |
| 09/21/2011 | CN102195724A Channel estimation method for Zigbee in indoor environment |
| 09/21/2011 | CN102195723A Transmission path response speculator and transmission path speculation method |
| 09/21/2011 | CN102195722A Apparatus and method for generating a waveform test signal having crest factor emulation of random jitter |
| 09/21/2011 | CN102195721A Method and apparatus for detecting cancellation signal of transmission leakage signal in RF transceiver |
| 09/21/2011 | CN102195720A Method and system for measuring bottom noise of machine |
| 09/21/2011 | CN102195719A Anti-interference terminal radio frequency test method and system |
| 09/21/2011 | CN101399864B Test system and method for standby current of mobile terminal |
| 09/21/2011 | CN101330701B Method and system for off-lining debugging and measuring GSM radio frequency far-pulling system |
| 09/21/2011 | CN101272152B Testing apparatus for detectaphone |
| 09/21/2011 | CN101252761B Process method for user terminal to measure control message |
| 09/20/2011 | US8024003 Methods and apparatus for supporting communications using antennas associated with different polarization directions |
| 09/20/2011 | US8024002 Adaptive array wireless communication apparatus, reception level display method, reception level adjusting method, reception level display program and reception level adjusting program |
| 09/20/2011 | US8023991 Program for adjusting channel interference between access points in a wireless network |
| 09/20/2011 | US8023901 Method and apparatus for deciding channel quality indicator in wireless communication system |
| 09/20/2011 | US8023900 Mobile radio terminal and mobile communication system |
| 09/20/2011 | US8023577 Systems and methods for efficient channel classification |
| 09/20/2011 | US8023555 Repeater circuit |
| 09/20/2011 | US8023397 Joint packet detection in a wireless communication system with one or more receivers |
| 09/15/2011 | WO2011112314A1 Methods for reducing interference in communication systems |
| 09/15/2011 | WO2011111219A1 Wireless communication apparatus and reflected wave acquiring method |
| 09/15/2011 | WO2011111103A1 Hum noise detection device |
| 09/15/2011 | WO2011110023A1 Method and apparatus for enabling enhanced cqi update frequency |
| 09/15/2011 | US20110223957 Base station with improved channel quality prediction for wireless communication |
| 09/15/2011 | US20110223878 Signal Strength Detecting Device and Related Method |
| 09/15/2011 | US20110223877 Radio White Space Sensing |
| 09/15/2011 | US20110223869 Method and device for testing a mobile-radio device by means of static channel simulation |
| 09/15/2011 | US20110223868 Portable equipment detecting system |
| 09/15/2011 | US20110223855 Methods and Arrangements for Determining Radio Characteristics of a Radio Link |
| 09/15/2011 | US20110222849 Optical transmission apparatus for visible light communication |
| 09/15/2011 | US20110222592 Measurement apparatus, measurement method and recording medium |
| 09/15/2011 | US20110222591 Receiving circuit |
| 09/15/2011 | US20110222371 Using Seismic Sensor Transfer Functions for High Fidelity Seismic Imaging |
| 09/15/2011 | DE10335786B4 Zeitgeschichteanzeige von Leistungspegeln von orthogonalen Codes History display of power levels of orthogonal codes |
| 09/15/2011 | DE102008042206B4 Testvorrichtung und Verfahren zur Durchführung eines Funktionstests eines Kommunikationssystems A test device and method for performing a functional test of a communication system |
| 09/15/2011 | DE102005007349B4 Verfahren und Vorrichtung zur Frequenzkorrektur in Wireless-Local-Area-Network-Systemen Method and apparatus for frequency correction in wireless local area network systems |
| 09/14/2011 | EP2365629A1 Communication device and power correction method |
| 09/14/2011 | EP2041735B1 Method of communicating by radio frequencies in a home-automation installation |