Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 17 - Monitoring; Testing
Patents for H04B 17 - Monitoring; Testing (29,423)
04/2014
04/02/2014CN102404061B Distributed signal detection realization method based on mutual correlation suitable for wireless sensing network
04/02/2014CN102388553B Communication device and performance monitoring method
04/02/2014CN102388552B Test control method, device and system
04/02/2014CN102315860B Frequency selection in a frequency hopping radio communications system
04/02/2014CN102231653B Microwave access method and multi-service transmission equipment
04/02/2014CN102223192B Method and device for constructing composite small-scale radio channel model of high-speed rail
04/02/2014CN101820321B Detection method for LTE downlink subsidiary synchronizing channel
04/02/2014CN101753232B Method and system for detecting cooperative frequency spectrum
04/02/2014CN101753226B Clustering method, equipment and system for cognitive radio system
04/01/2014US8688159 Method and apparatus for use of expected signal strength difference to improve channel selection
04/01/2014US8688066 RF peak detection scheme using baseband circuits
04/01/2014US8688065 Method to measure total noise temperature of a wireless receiver during operation
04/01/2014US8688054 Wireless communication method and apparatus for adaptively biasing channel quality indicators to maintain a desired block error rate
04/01/2014US8688053 Methods and apparatus to identify wireless carrier performance effects
04/01/2014US8688052 Apparatus and method for phase noise self-test
04/01/2014US8688051 Mobile station and mobile communication method
04/01/2014US8688050 Display system, display apparatus and control method thereof
04/01/2014US8688049 Method for predicting channel quality indicator (CQI) values
04/01/2014US8688048 RSSI slope calibration technique
04/01/2014US8688046 Quiet spectrum harvester
04/01/2014US8687958 Intelligent optical module capable of restarting remotely from host system
04/01/2014US8687957 Method and apparatus for deriving parameters of optical paths in optical networks using two-wavelength OTDR and a wavelength-dependent reflective element
04/01/2014US8687681 Receiver and signal testing method thereof
04/01/2014US8687680 Systems and methods for loop length and bridged tap length determination of a transmission line
04/01/2014US8687540 Echo cancellation repeater using an inserted pilot with gain-based power level control scheme
04/01/2014US8687533 Energy reservation in power limited networks
04/01/2014CA2749784C Radio link problem detection test method and test device
03/2014
03/27/2014WO2014046582A1 Method and radio network node for controlling transmission of signals from the radio network node
03/27/2014WO2014045488A1 Radio transmitting apparatus, standing wave ratio measuring device and standing wave ratio measuring method
03/27/2014WO2014045483A1 Reception quality measurement device and reception quality measurement method
03/27/2014WO2013119502A8 Phase discontinuity tester for multi antenna transmitters sending phase perturbed signals
03/27/2014US20140086295 Detecting faults affecting communications links
03/27/2014US20140086293 Receiver and method of reception quality measurement used in wireless network
03/27/2014US20140086291 Method and Apparatus for Quantifying Characteristics of a Received Serial Data Stream
03/27/2014DE102013110406A1 Verfahren zur Kanalschätzung und Kanalschätzer Method for channel estimation and channel estimator
03/27/2014DE102013109166A1 System und Verfahren zur leistungsstarken kohärenten Spitzenkompressionsschätzung System and method for efficient coherent peak compression estimate
03/27/2014DE102013008771B3 Method for determining multi-path channel model, involves updating weight vector and order statistics of component based on dispersion and test parameters continuously until convergence criteria are satisfied
03/27/2014DE102011010465B4 Verfahren und Vorrichtung zum Entzerren von Funksignalen Method and apparatus for equalizing radio signals
03/26/2014EP2712098A2 Passive inter-modulation position detection method and device
03/26/2014EP2712097A2 Method and device for positioning faulty tower top device
03/26/2014EP2710843A1 Method and arrangement for supporting calibration of correlated antennas
03/26/2014EP2710399A1 Measurements and information gathering in a wireless network environment
03/26/2014CN203504585U Multichannel adaption system used for parallel test
03/26/2014CN203504577U Electric energy metering communication testing system based on gatherer and direct collecting table model
03/26/2014CN203504576U Parallel multipath intelligent monitoring module
03/26/2014CN203504575U Stable type power detector
03/26/2014CN103688479A Method and apparatus for implementing signal quality metrics and antenna diversity switching control
03/26/2014CN103688474A Communication method, base station, and user equipment
03/26/2014CN103688188A A method and node for localizing a node in a wireless network
03/26/2014CN103687000A Wireless sensor network indoor localization distance measurement optimization method based on RSSIs
03/26/2014CN103686819A Frequency error estimation method
03/26/2014CN103686758A A method and a system for determining the downward inclination angles of antennas
03/26/2014CN103686057A Transmission system, relay apparatus and transmission terminal
03/26/2014CN103685751A Call reminding method and terminal
03/26/2014CN103684642A Communication system of cable tunnel patrol inspection robot
03/26/2014CN103684641A Cognitive radio cooperative spectrum sensing mechanism based on overlapping coalition game
03/26/2014CN103684640A Simulation method of large-scale complex UWB (Ultra Wide Band) channel
03/26/2014CN103684639A Portable antenna isolation detecting device and detecting method
03/26/2014CN103684638A Intermodulation distortion testing method of high-power device
03/26/2014CN103684637A Channel testing device and method
03/26/2014CN103684636A Spectrum sensing data processing method based on discrete Fourier transformation
03/26/2014CN103684635A Method and system used by secondary user for detecting cognitive radio frequency spectrum
03/26/2014CN103684634A Locating information based compressed spectrum sensing method for heterogeneous wireless sensor network
03/26/2014CN103684633A Monitoring simulator for transponding satellite signals
03/26/2014CN103684632A Modeling method for Ka waveband channel from deep-space spacecraft to earth
03/26/2014CN103684631A Device to test mobile terminal and testing method thereof
03/26/2014CN103684630A Recognition method and recognition device for transmitter identifiers in China mobile multimedia broadcasting (CMMB) network
03/26/2014CN103684629A Method for calculating loss of deep-space communication link
03/26/2014CN103684628A Method of simultaneously acquiring target track and sub-satellite point track
03/26/2014CN103684627A Handset antenna test method and system
03/26/2014CN103684626A Multi user cooperative frequency spectrum sensing data fusion method and device
03/26/2014CN103684625A Testing method of Beidou based satellite mobile terminal digital down converter
03/26/2014CN103684624A Method for testing half-duplex voice output function of voice coder decoder of satellite mobile terminal
03/26/2014CN103684606A System and method for improving dynamic working performance of optical fiber amplifier
03/26/2014CN103684575A Digital intermediate frequency measurement and control platform based on embedded technology
03/26/2014CN103684566A Transceiver and antenna calibrating method
03/26/2014CN103684534A Terminal-to-terminal communication method, terminal equipment, communication method and communication device
03/26/2014CN103684530A Adaptive control method and system
03/26/2014CN103684524A Object identification method based on UWB communication signals
03/26/2014CN103684490A Passive intermodulation outlier quick locating method based on vector network analyzer
03/26/2014CN103679681A Method and device for analyzing wireless network interference
03/26/2014CN102487284B Communication device provided with asymmetric gain antenna and communication method thereof
03/26/2014CN102315889B High speed signal test method, apparatus thereof and system
03/26/2014CN102238608B Wireless device testing method based on wireless ad hoc network
03/26/2014CN102204318B Techniques for radio link problem and recovery detection in a wireless communication system
03/26/2014CN102158295B Signal power detection device for multi-band signal transmitting device and method thereof
03/26/2014CN102075266B Nine-channel spatial spectrum estimation super-resolution monitoring direction-finding fixed station system
03/26/2014CN102006129B FPGA (Field Programmable Gate Array)-based method and device for simulating power line channel
03/26/2014CN101455009B Method for testing embedded wireless transceiver with minimal interaction between wireless transceiver and host processor during testing
03/25/2014US8682638 Channel emulator system and method
03/25/2014US8682271 Method and device for improving communication distance accuracy of a transaction system via temperature compensation
03/25/2014US8682270 Receiver having multipath equalizer
03/25/2014US8682257 Method and apparatus for detecting heterogeneous communication system
03/25/2014US8682256 Dynamic activation of receive diversity
03/25/2014US8682255 Methods and apparatuses for evaluating wireless network performance
03/25/2014US8682254 Wireless communication system modeling
03/25/2014US8682253 Radio communication system, slave unit, master unit and communication method
03/25/2014US8682251 Apparatus and methods for estimation of a subchannel power imbalance ratio (SCPIR)
03/25/2014US8682173 Communication using modulated waves applied to an optical fiber
03/25/2014US8682158 Systems and methods for detecting line flapping in optical networks
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