Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 17 - Monitoring; Testing
Patents for H04B 17 - Monitoring; Testing (29,423)
12/2010
12/15/2010CN101917238A Bistatic measurement method for mobile radiation source centre frequency
12/15/2010CN101917237A Railway signal monitoring method and system
12/15/2010CN101917236A Automatic testing device
12/15/2010CN101917235A Angle estimating method of MIMO communication system positioning
12/15/2010CN101917224A Method and device for detecting downlink synchronous code
12/15/2010CN101917210A Railway wireless train dispatching station radio
12/15/2010CN101107796B Method and device for performing channel simulation
12/15/2010CN101087450B Wireless basic station testing device
12/15/2010CN101047456B Terminal monitory system and method
12/14/2010US7853837 Memory controller and method for operating a memory controller having an integrated bit error rate circuit
12/14/2010US7853284 Transmission power control method and apparatus
12/14/2010US7853282 Power allocation in a wireless communication system
12/14/2010US7853275 Radio wave receiving apparatus for receiving two different radio wave intensities
12/14/2010US7853267 Wireless system signal propagation collection and analysis
12/14/2010US7853260 Method and apparatus for cell identification for uplink interference avoidance using inter-frequency measurements
12/14/2010US7853224 Fast settling radio receiver automatic gain control system
12/14/2010US7853219 Doppler frequency detector, doppler frequecny estimating method, and recording medium recorded with a program for allowing a computer to execute the method
12/14/2010US7853218 Vehicle locating unit with improved power management method
12/14/2010US7853217 Wireless communication terminal apparatus and CQI selecting method
12/14/2010US7853216 Multi-channel RX/TX calibration and local oscillator mismatch mitigation
12/14/2010US7853215 Communication circuit and method for selecting a reference link
12/14/2010US7853145 Optical switch and optical waveform monitoring apparatus
12/14/2010US7852911 Method and arrangement for channel simulation
12/14/2010US7852910 Systems and methods for loop length and bridged tap length determination of a transmission line
12/09/2010WO2010139843A1 Cognitive radio transmission
12/09/2010WO2010139840A1 Over-the-air test
12/09/2010WO2010114322A3 Apparatus and method for supporting plurality of device management authorities
12/09/2010US20100311412 Method and Device in a Communication Network
12/09/2010US20100311374 Dynamic rfi detection using signal strength values
12/09/2010US20100311373 Received signal to noise indicator
12/09/2010US20100311350 Continuous sequential scatterer estimation
12/09/2010US20100311349 Method for Estimating Channel State in a Wireless Communication System Using Fractional Frequency Reuse and Mobile Station Using the Same
12/09/2010US20100311348 Wireless communication device and wireless communication method for detecting field intensities of wireless channels
12/09/2010US20100311347 Wireless device detection
12/09/2010US20100311346 Communication Device and Method
12/09/2010US20100311342 Method circuit and system for communication channel scanning and selection
12/09/2010US20100311340 Method and system for remote power distribution and networking for passive devices
12/09/2010US20100311323 On-channel repeater and on-channel repeating method
12/09/2010US20100311322 measure method, a repeater and a base station in the process of cell handoff
12/09/2010US20100309968 System And Method For Adjusting A Serial Communications Link
12/09/2010US20100309317 Device and method for detecting unused tv spectrum for wireless communication systems
12/09/2010CA2757315A1 Over-the-air test
12/08/2010EP2259638A1 Wireless station device, method of controlling wireless resource, recording medium containing wireless station control program, and wireless communication system
12/08/2010EP2259634A2 Code acquisition in a CDMA communication system
12/08/2010EP2259633A2 Wireless communication device and wireless communication method for detecting field intensities of wireless channels
12/08/2010EP2259616A1 Margin design apparatus, margin design system, margin design method, and program
12/08/2010EP2259457A2 Detecting interference in a wireless communication system
12/08/2010EP2259450A2 Spreading codes generator for CDMA communication systems
12/08/2010EP2259084A1 Method and wireless device for detecting a movement
12/08/2010EP2258061A1 Methods and arrangements for memory-efficient estimation of noise floor
12/08/2010EP2258060A1 Method and apparatus for dynamically adapting fm tuner sensitivity to a local environment for a single-tuner system
12/08/2010EP1938048B1 Wireless fault monitoring system
12/08/2010EP1829255B1 Open-loop rate control for a tdd communication system
12/08/2010EP1807943B1 Radio quality based channel resource management
12/08/2010EP1221273B1 Reporting cell measurement results in a cellular communication system
12/08/2010CN1909427B Base station up synchronous test method and device
12/08/2010CN1784921B Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in wireless communication system
12/08/2010CN1707980B Method and system for signal synchronization between receiver-transmitter and instrument
12/08/2010CN1592224B Data transmission method for a multiprotocol handheld field maintenance tool
12/08/2010CN1578534B 高速信道选择器开关 High speed channel selector switch
12/08/2010CN101911552A User device and signal power measuring method
12/08/2010CN101911551A User device and signal electric power measurement method
12/08/2010CN101911550A Method and apparatus for dynamically adapting FM tuner sensitivity to a local environment for a single-tuner system
12/08/2010CN101908937A Signal detecting method in downlink distribution type MIMO-OFDM (Multiple Input Multiple Output-Orthogonal Frequency Division Multiplexing) system
12/08/2010CN101908936A Radio wave control apparatus, radio wave control system, and radio wave control method
12/08/2010CN101908935A System for estimating signal-to-noise ratio of signal in multiple carrier system
12/08/2010CN101908934A Frequency spectrum sensing method, device and equipment of frequency spectrum sharing system
12/08/2010CN101478816B In-sync and out-of-sync indication reporting method and apparatus, wireless link monitoring method and system
12/08/2010CN101420708B Multiuser asynchronous information detection method and apparatus
12/08/2010CN101316196B Method and apparatus for implementing simulation test of service on distributed platform
12/08/2010CN101267473B A processing method for surge alarm
12/08/2010CN101193404B A method for detecting calibration correction of base station in SCDMA system
12/08/2010CN101154959B Method for detecting system self-interference in time division duplex wireless honeycomb communication network
12/08/2010CN101146307B A frequency spectrum scanning device and its method
12/08/2010CN101146145B Automatic testing system and method for power on and power off of transmission device
12/08/2010CN101141793B Switch judging method of mobile communication service and mobile communication system
12/08/2010CN101137166B On-site maintenance system of wireless network
12/08/2010CN101119168B Automatic testing method and system of TDSCDMA integrated module to digital interface
12/08/2010CN101111038B Long-range control maintenance method for radio equipment
12/08/2010CN101102224B Wireless communication failure monitoring system and monitoring device
12/08/2010CN101072420B TD-SCDMA transmitter open/close time domain template testing method
12/08/2010CN101047915B Method and device for automatic calibration of third-generation TD-SCDMA mobile terminal
12/08/2010CN101026422B Device and method of detecting the propagation environment of radio wave
12/07/2010US7848745 Radio access point testing method and testing apparatus
12/07/2010US7848730 Method of controlling interference from a transmitter in one communication system to a receiver in another communication system
12/07/2010US7848723 Information processing apparatus and method, program and recording medium
12/07/2010US7848707 Systems and methods for suppressing radio interference from a noise source via active filtering
12/07/2010US7848656 Method of operating and optimising a WDM transmission system and computer program product
12/07/2010US7848645 Identifying or locating waveguides
12/07/2010US7848644 Method and an apparatus to provide optical equipment protection
12/07/2010US7848399 Semiconductor integrated circuit
12/07/2010US7848281 Method for selection of an available transmission channel by sending a negative decision value and an additional positive decision value and corresponding base station, mobile terminal and mobile radio network
12/07/2010CA2562679C Methods and apparatus for selecting between multiple carriers based on signal energy measurements
12/07/2010CA2357059C Signal processing apparatus
12/07/2010CA2356068C Network test instrument
12/02/2010WO2010137126A1 Radio device control device, radio device, and communication method
12/02/2010US20100304699 Method and apparatus for position signal assisted window placement
12/02/2010US20100304695 Transmitter Phase Shift Determination and Compensation
12/02/2010US20100304687 Methods and apparatus for simultaneous estimation of frequency offset and channel response for mu-mimo ofdma
12/02/2010US20100304686 Wireless transceiver test bed system and method
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