Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 17 - Monitoring; Testing
Patents for H04B 17 - Monitoring; Testing (29,423)
04/2014
04/10/2014US20140098847 Test circuit
04/10/2014US20140098843 Digitally controlled jitter injection for built in self-testing (bist)
04/10/2014US20140098793 Mimo wireless communication system
04/10/2014DE102012019751A1 Method for determining direction of relative velocity between transmitter- and receiver inductances, particularly for vehicle, involves impinging transmitter inductance with periodic signal
04/09/2014EP2717499A1 Method and device for acquiring idle frequency spectrum
04/09/2014EP2715954A1 Method, node and system for management of a mobile network
04/09/2014CN203537404U Base-station radio-frequency testing system applicable to LTE (long term evolution) system
04/09/2014CN203537403U Universal automatic test system
04/09/2014CN203537402U Comprehensive test board for VHF transceiver
04/09/2014CN203537388U LTE repeater for performing self test on isolation degree and modulating gain
04/09/2014CN203537378U An L wave band RF system output port protective device
04/09/2014CN103716465A Two-mobile-terminal mutual testing method and system
04/09/2014CN103716212A DOA (direction of arrival) estimation digital circuit based on Ethernet bus
04/09/2014CN103716138A System message and system frame number information transmitting methods and devices and channel detection method and device
04/09/2014CN103716104A System and method for achieving multi-port radio frequency device measuring based on radio frequency switch matrix
04/09/2014CN103716103A Test method and system
04/09/2014CN103716102A Method for building wireless intersystem electromagnetic interference allowance calculation model
04/09/2014CN103716101A Device and method for detecting portable antenna reception signal intensity
04/09/2014CN103716100A Linear combination-based DTMB signal frequency spectrum sensing method
04/09/2014CN103716099A Bluetooth intercommunity standard automatic test system
04/09/2014CN103716098A Leaky cable detection device and system
04/09/2014CN103716097A Mobile terminal test apparatus and mobile terminal test method
04/09/2014CN103716096A Repeater station carrier fluctuation calibration method and device
04/09/2014CN103716075A Method and apparatus for joint channel calibration among multiple radio remote units
04/09/2014CN102624467B Method for testing gain to noise temperature (G/T) value (ground station quality factor) of ground station by using dual-station common-view comparative method
04/09/2014CN102523033B Baseband channel simulation system of mobile satellite suitable for Ka frequency band
04/09/2014CN102508060B External pulse interference resistant array calibration pretreatment method
04/09/2014CN102480327B Method and device for quick inspection of frequency deviation states of clock boards
04/09/2014CN102315887B User equipment apparatus for transmitting plurality of signals simultaneously using at least two wireless communication schemes and method thereof
04/09/2014CN102223194B Spectrum sensing method
04/09/2014CN102223189B Detection control method for multiband DPD (Digital Pre-Distortion), grain and standing wave
04/09/2014CN102217216B Antenna installation
04/09/2014CN102111822B Internet of things (IOT) method based on cognitive technology
04/09/2014CN102065378B Wireless communication device, wireless communication system, and wireless communication method
04/09/2014CN101867423B Method and device for detecting spatial thermal noise at position of antenna
04/09/2014CN101789833B Whip transmission characteristics measurement device
04/09/2014CN101711036B Multi-sample monitoring system for system reliability verification of wireless transceiver system and method thereof
04/09/2014CN101577592B Radiofrequency test system and radiofrequency test method
04/09/2014CN101237261B RF unit and its signal amplitude adjusting method
04/09/2014CN101222300B Antenna amount transmission method
04/08/2014US8694248 Systems and methods of monitoring the accuracy of a global positioning system receiver in a marine vessel
04/08/2014US8694036 Apparatus and method for providing uplink interference coordination in a radio communication system
04/08/2014US8693968 Very low intermediate frequency (VLIF) receiver
04/08/2014US8693958 Monitoring media services in telecommunications networks
04/08/2014US8693957 Signal transceiving module
04/08/2014US8693956 Resistive evaluation of the coupling factor of an electromagnetic transponder
04/08/2014US8693955 Method and apparatus for determining the location of a node in a wireless system
04/08/2014US8693873 Apparatus and method for improved distributed compensation of filtering effects mitigation in an optical network
04/08/2014US8693435 System for efficient recovery of node-B buffered data following MAC layer reset
04/08/2014US8692667 Methods and apparatus for distributed learning of parameters of a fingerprint prediction map model
04/08/2014CA2763801C System and method of determining standby time for mobile stations
04/03/2014WO2014052175A1 Method of enhanced interference measurements for channel state information (csi) feedback
04/03/2014WO2014051333A1 Method and apparatus for supporting a control plane and a user plane in a wireless communication system
04/03/2014WO2014049908A1 Wireless transmission device, vswr measurement device, and vswr measurement method
04/03/2014WO2014049907A1 Wireless transmission device, vswr determination device, and vswr determination method
04/03/2014WO2014049194A1 Radio channel emulation
04/03/2014WO2014048800A1 Mobile telecommunication in a cellular network
04/03/2014WO2014048743A1 Fully-digital bist for rf receivers
04/03/2014WO2014021962A3 Method and system for predicting energy on target
04/03/2014US20140094207 Apparatus, system and method of communicating filter information
04/03/2014US20140094133 Temperature compensation method and apparatus for received signal strength indicator
04/03/2014US20140092950 Rate control for a virtual diversity receiver
04/03/2014US20140092948 Automated erasure slicer threshold control and modification of symbol estimates to be erased
04/03/2014US20140092946 Fully-Digital BIST for RF Receivers
04/03/2014US20140092945 Adaptive detector threshold compensation in binary frame based communication systems
04/02/2014EP2713533A1 Mobile telecommunication in a cellular network
04/02/2014EP2713507A1 FET RF power detector
04/02/2014CN203522758U Multi-frequency intelligent mine person-in-distress search instrument based on RF signal capture
04/02/2014CN203522757U Data chain comprehensive parameter injector
04/02/2014CN203522756U Test device for power amplifier module of digital direct driver RF amplifier
04/02/2014CN203522755U Spread-spectrum measurement and control ground test system
04/02/2014CN203522754U Cognition spectrum sensing device on basis of DVB-T (Digital Video Broadcasting-Terrestrial) frequency band
04/02/2014CN203522753U Multifunctional serial port testing tool
04/02/2014CN203522752U Satellite channel simulator based on digital signal processor (DSP)
04/02/2014CN203522734U Multi-network-port power modem
04/02/2014CN203522729U Communication device with connect & play detection interface
04/02/2014CN103701548A Clustering-based low-earth-orbit satellite failure discovery method
04/02/2014CN103701547A Intermodulation testing system and method for reducing residue intermodulation in intermodulation test
04/02/2014CN103701546A Mobile phone detector for office meeting
04/02/2014CN103701545A Access detection method and device of near field communication
04/02/2014CN103701544A Wireless automatic measurement method for warship surface electromagnetic environment data
04/02/2014CN103701543A Method and equipment for detecting antenna calibration
04/02/2014CN103701542A Measuring device and method for AIS (automatic identification system) signal field intensity
04/02/2014CN103701541A Automatic test system and automatic test method of avionic integrated receiver
04/02/2014CN103701540A PA and Intercom function test board applied to Cab Radio
04/02/2014CN103701539A Measuring method for CDMA (code division multiple access) user quantity
04/02/2014CN103701538A Attenuation measuring method for waveguide system
04/02/2014CN103701537A Broadband receiving channel comprehensive checking method
04/02/2014CN103701536A Method and device for updating direct current components of digital interphone
04/02/2014CN103701535A Method and device for adjusting intelligent antenna calibration plate
04/02/2014CN103701534A Large-scale fading factor calculation method and system for wireless channel
04/02/2014CN103701509A Sectorized base stations as multiple antenna systems
04/02/2014CN103701491A Method and device of restraining narrow-band interference
04/02/2014CN102749613B Indoor positioning method on basis of rotary antenna
04/02/2014CN102647239B Test system for information acquisition wireless downlink channel network
04/02/2014CN102594468B Short-wave spectrum sensing method and system
04/02/2014CN102545993B Two-way satellite time transfer method based on carrier phase
04/02/2014CN102510314B Method and device for identifying individual communication station based on rhombus integral bi-spectrum
04/02/2014CN102497235B Wide dynamic range radio frequency power detection apparatus and detection mode thereof
04/02/2014CN102412909B Fault injection equipment
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