Patents for H04B 17 - Monitoring; Testing (29,423) |
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05/14/2009 | US20090123147 Test Instrument For Testing Multi-Wavelength Optical Networks Using Two Or More Tunable Lasers |
05/13/2009 | EP2058957A1 Communication apparatus, terminal, and radio channel quality control method |
05/13/2009 | EP1186112B1 Method and apparatus for stability margin monitoring in a repeater |
05/13/2009 | CN101433000A Method and apparatus for client control of wireless communications |
05/13/2009 | CN101432993A Mobile communication device and reception quality information creation method |
05/13/2009 | CN101431766A Test method for bit error rate of UE under TDD mode in high-speed motion state |
05/13/2009 | CN101431764A Automatic testing equipment for mobile network quality and network coverage |
05/13/2009 | CN101431761A Network fault reporting method, equipment and system |
05/13/2009 | CN101431759A Test method for bit error rate of MBMS UE in high speed motion state |
05/13/2009 | CN101431378A Distortion simulator of broadcast communication transmitter and its distortion correction test method |
05/13/2009 | CN101431377A Method and apparatus for estimating, in a communication system, the level of interference plus noise |
05/13/2009 | CN100488180C Noise power estimation apparatus, noise power estimation method and signal detection apparatus |
05/13/2009 | CN100488085C Method and system for hot plug of functional board |
05/13/2009 | CN100488084C Method for correcting time circuit in long-distance key-free input system using programmable order |
05/13/2009 | CN100488064C Terminal scramble testing system and method |
05/13/2009 | CN100488061C Starting method for communication apparatus |
05/12/2009 | US7532896 Wireless node location mechanism using antenna pattern diversity to enhance accuracy of location estimates |
05/12/2009 | US7532876 Communication system and associated method of performing mutual authentication |
05/12/2009 | US7532872 Wireless peripheral interface with universal serial bus port |
05/12/2009 | US7532864 Noise power estimation method and noise power estimation device |
05/12/2009 | US7532863 Broadband wireless ad-hoc modem and network testbed |
05/12/2009 | US7532818 Apparatus and method for measuring coherence sampling quality-factor |
05/12/2009 | US7532599 Apparatus and method for allocating user in a multiple antenna mobile communication system supporting multi-user diversity |
05/12/2009 | US7532595 Mobile terminal apparatus and channel compensation method of the same |
05/12/2009 | US7530955 Signal processing apparatus |
05/07/2009 | WO2009059024A1 Method and system for automatic uplink power control in wireless communications |
05/07/2009 | WO2009056503A1 Method and corresponding receiver for estimating cell geometry in a synchronous cdma communication system |
05/07/2009 | WO2009012355A3 Estimation of the ratio of carrier power to interference and noise power |
05/07/2009 | US20090117852 Systems And Methods For Maintaining Base Stations In Wireless Networks |
05/07/2009 | US20090117851 Quality of service seeker |
05/07/2009 | US20090116833 Optical wavelength multiplexed transmission apparatus |
05/07/2009 | US20090116575 Method of a receiver estimating a plurality of channels |
05/07/2009 | US20090116544 Performance-based link adaptation techniques using throughput indicator |
05/07/2009 | US20090116378 Method for handling radio link failure in wireless communications system and related apparatus |
05/06/2009 | EP2056497A2 Communication apparatus and method for identifying faults in wireless communication |
05/06/2009 | EP2056496A1 Wideband feedback path frequency response calibration method |
05/06/2009 | EP2055017A1 Method and system of communications |
05/06/2009 | EP1779563B1 Estimation of received signal strength |
05/06/2009 | EP1599952A4 Transceiver power detection architecture |
05/06/2009 | EP1584155B1 Operation of a forward link acknowledgement channel for the reverse link data |
05/06/2009 | CN201234262Y Integrated control simulator for airborne digital picture transmission apparatus |
05/06/2009 | CN201234259Y Wireless channel test apparatus |
05/06/2009 | CN201234253Y Short distance wireless communication terminal and apparatus |
05/06/2009 | CN101426273A Cognitive radio communication device using overlapped signal and method thereof |
05/06/2009 | CN101426219A Detection method for TD-SCDMA multichannel radio frequency remote unit antenna system |
05/06/2009 | CN101426214A system and method for real-time iub and iur link detection and aal5 channel detection in utran |
05/06/2009 | CN101426213A Wideband channel simulation method and apparatus thereof |
05/06/2009 | CN101426212A Method for lowest noise and signal threshold estimation method based on channel measurement and apparatus thereof |
05/06/2009 | CN101425857A Diagnosis method for non-linear interference outside communication band of transmission device |
05/06/2009 | CN101425856A Micro darkroom equipment for mobile phone test |
05/06/2009 | CN101425855A Wideband channel parameter extraction method, wideband channel simulation method and apparatus thereof |
05/06/2009 | CN101425854A Link calibration method and device |
05/06/2009 | CN100486140C Three-D vedio monitoring method and system based on internet |
05/06/2009 | CN100486139C Method for testing business monoboard |
05/06/2009 | CN100486138C Dynamic optimizing device and method of signal-to-interference ratio measurement |
05/06/2009 | CN100486137C System and method for monitoring position business state for calling center |
05/05/2009 | US7529482 Subband spectrum analysis for optical multiplex section protection |
05/05/2009 | US7529480 Method and system for light path monitoring in an optical communication network |
05/05/2009 | US7528888 Television broadcast receiver |
05/05/2009 | US7528697 Edge server failover |
04/30/2009 | WO2009052614A1 Systems and methods for operating a surveillance system |
04/30/2009 | WO2007053240A3 Tandem handler system and method for reduced index time |
04/30/2009 | WO2007021469A3 Method for measuring multiple parameters of a signal transmitted by a signal generator |
04/30/2009 | US20090111411 System and Method for Blind Estimation of Multiple Carrier Frequency Offsets and Separation of User Signals in Wireless Communications Systems |
04/30/2009 | US20090111404 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
04/30/2009 | US20090111403 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements |
04/30/2009 | US20090111385 Apparatus for determining interference using cyclic prefix and method thereof |
04/30/2009 | US20090111384 Wireless communication terminal apparatus and cqi selecting method |
04/30/2009 | US20090111383 Methods for signaling and determining the time of the beginning of a measurement time interval, communication device and communication network element |
04/30/2009 | US20090110392 Allocating Upstream Bandwidth in an Optical Communication Network |
04/30/2009 | US20090110391 Photodiode assembly within a fiber optic tap and methods thereof |
04/30/2009 | US20090110105 System and method for scrambling the phase of the carriers in a multicarrier communications system |
04/30/2009 | US20090110042 Determining a bit error rate (BER) using interpolation and superposition |
04/30/2009 | US20090110040 Transceiver system and associated methods and systems |
04/29/2009 | EP2053772A1 Base station apparatus and reception/processing method in that apparatus |
04/29/2009 | EP2053764A1 Method and device for transmitter calibration |
04/29/2009 | EP2052501A2 Morphing for global placement using integer linear programming |
04/29/2009 | EP2052479A2 Calibration of transmit signals in fdd-transceivers |
04/29/2009 | EP1856827B1 A method, device arrangement, transmitter unit and receiver unit for generating data characterising mimo environment |
04/29/2009 | CN101421951A Method for transferring power information used by a telecommunication device for weighting at least one pilot signal |
04/29/2009 | CN101420716A Method, system and device for uplink interference source detection |
04/29/2009 | CN101420713A Method for standby weak signal detection and withdrawn of PHS mobile phone |
04/29/2009 | CN101420710A Simulation method and device and communication network access by mobile station |
04/29/2009 | CN101420708A Multiuser asynchronous information detection method and apparatus |
04/29/2009 | CN101420702A Relay system deployment method and relay system |
04/29/2009 | CN101420701A Method for evaluating network performance based on planning stage test data |
04/29/2009 | CN101420698A Wireless channel adaptive configuring method in wireless wideband access system |
04/29/2009 | CN101420634A Automatic test system and method for switching module and routing |
04/29/2009 | CN101420274A Tuning method for long wave transmitter without electricity application |
04/29/2009 | CN101420273A Co-existing multi-radio system and method of establishing the same |
04/29/2009 | CN101420272A Method, system and device for interference level detection |
04/29/2009 | CN101420256A IQ channel allocation method and device |
04/29/2009 | CN101420239A FM receiver |
04/29/2009 | CN101419276A Method for positioning main user in cognition radio network |
04/29/2009 | CN100484113C Method and apparatus for estimating character of transmitting channel |
04/29/2009 | CN100483976C Transmission method for testing computer network protocol |
04/28/2009 | US7525948 Method and apparatus for utilizing synchronization information |
04/28/2009 | US7525096 Miniature camera module with lens containing image sensor |
04/23/2009 | WO2007032790A3 System and method for detection of primary spectrum users |
04/23/2009 | WO2005081994A3 Method and system for multisite rf transceiver testing |