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