Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
01/2009
01/27/2009US7483675 Method and system for weight determination in a spatial multiplexing MIMO system for WCDMA/HSDPA
01/27/2009US7483674 Providing robustness in fading radio channels
01/27/2009US7483495 Layered modulation for digital signals
01/22/2009US20090021585 Remote monitoring method using mobile terminal and system thereof
01/22/2009DE102007034468A1 Verfahren und Vorrichtung zur Bestimmung eines Integritätsrisikos bei einem Satelliten-Referenziersystem Method and apparatus for determining an integrity risk in a satellite reference
01/21/2009EP2017983A1 A debugging method and apparatus for performing telecom class service development based on model driven
01/21/2009EP2016731A1 Signal detection in multicarrier communication system
01/21/2009EP2016694A2 System and method for identifying wireless devices using pulse fingerprinting and sequence analysis
01/21/2009EP2016693A1 Method and apparatus for improved single cell adaption due to change in environment.
01/21/2009CN101351978A Antenna array calibration for wireless communication systems
01/21/2009CN101351972A Antenna array calibration for multi-input multi-output wireless communication system
01/21/2009CN101351713A Detection of time-frequency codes using a spectrogram
01/21/2009CN101351012A Method for estimating channel impulse response
01/21/2009CN101351010A Method and device for measuring power of high speed up packet access system
01/21/2009CN101351009A Method for detecting fast relevant control channel/half velocity with high-reliability
01/21/2009CN101350682A Method for capturing carrier in microwave unification measurement and control system base on convolution operation
01/21/2009CN101350681A Method and apparatus for searching idle channel
01/21/2009CN101350680A Simulator for multi-channel meteor trail channel
01/21/2009CN101350660A Digital RF far-drawing system and method for controlling standby carrier channel thereof
01/21/2009CN101350635A Method for self-locating sensor network node within sparseness measuring set base on shortest path
01/21/2009CN101350629A Method for predicting latent scrambling frequency band of receiver RF system
01/21/2009CN100455096C Dynamic clock control device and method for radiofrequency signal frequency scanner
01/21/2009CN100455093C Method and device for detecting HS-SCCH
01/21/2009CN100455089C An apparatus and method for implementing base station antenna standing-wave ratio alarm
01/21/2009CN100455086C Monitoring mobile phone and its remote monitoring method
01/21/2009CN100455032C Single board testing method
01/20/2009US7480328 Signal generator with display unit
01/15/2009WO2009009464A1 Methods and apparatus for successive interference cancellation based on transmit power control by interfering device with success probability adaptation in peer-to-peer wireless networks
01/15/2009US20090017862 Wireless communication system
01/15/2009US20090017776 Radio receiver circuit, radio transceiver circuit and calibration method thereof
01/15/2009US20090017774 System and Method for Calibrating a Transceiver
01/15/2009US20090017768 Frequency error estimation and correction
01/15/2009US20090017767 Communication system, information processing apparatus, and communication control method
01/15/2009US20090017766 Adaptive use of multiple receive chains in wireless communication terminals
01/15/2009US20090017758 Method, Data Processing Program and Computer Program Product for Determining a Periodic Cycle of Time Series Data
01/15/2009US20090017757 Communication apparatus, integrated circuit and communication method
01/15/2009US20090017752 Power balancing in a cooperative communication network
01/15/2009US20090016712 Optical signal quality monitor for a high-bit rate signal
01/15/2009US20090016473 Received signal quality determination
01/15/2009US20090016420 Apparatus and method for measuring carrier to interference and noise ratio
01/15/2009US20090016293 Method for sensing spectrum and arranging quiet period in cognitive radio system, customer premise equipment, base station and superframe structure using the same
01/15/2009US20090015194 Portable computerized data communication device
01/15/2009DE10329846B4 System und Verfahren zur Kommunikationsüberwachung System and method for communication monitoring
01/14/2009EP2015481A1 Method for estimating the noise floor power level in a cell of a cellular radio communication network and base station
01/14/2009EP2015476A1 Mobile communication device and reception quality information creation method
01/14/2009EP2015474A1 Mobile unit using w-cdma scheme having reception diversity function, and system therefor
01/14/2009EP2015467A2 Method for selecting antennas in OFDMA wireless network
01/14/2009EP2014042A2 Apparatus, methods and computer program products providing signaling of time staggered measurement reports and scheduling in response thereto
01/14/2009EP2013991A1 Scanning method and apparatus which utilize a carrier signal bandwidth test
01/14/2009EP2012830A2 Estimation of speed and direction of travel in a wlan positioning system
01/14/2009EP1525687B1 Radio base station apparatus
01/14/2009EP1502451A4 Handovers of user equipment connections in wireless communication systems
01/14/2009CN101346942A Method and apparatus of transmitting preferred control channel cycle attribute in wireless communication systems
01/14/2009CN101346913A Apparatus and method for measuring carrier-to-interference-and-noise ratio of logical band using downlink preamble
01/14/2009CN101345972A Network element alarming intelligent monitoring system
01/14/2009CN101345970A Method for measuring neighbor community interference of multi-carrier wave reinforced ascending access system
01/14/2009CN101345969A Mobile communication network on-line test method and apparatus
01/14/2009CN101345968A Mobile communication network test method and apparatus
01/14/2009CN101345823A Information device and portable information apparatus
01/14/2009CN101345610A Subscriber station, time division multiplexing system and transmission timing control method suitable for wireless communication in synchronous ptomp scheme
01/14/2009CN101345593A Centralized-monitoring overlapping system network and its multisystem access device
01/14/2009CN101345592A Self-adapting signal detector and detection method used for MIMO
01/14/2009CN101345546A Method and system for confirming interference between base stations of mobile communication system
01/14/2009CN100452691C Channel quality estimation method and receiving apparatus
01/14/2009CN100452684C Method for measuring transmission time-delay of telemechanical system by GPS
01/14/2009CN100452675C Mobile communication system, mobile terminal, transmit power control method in a mobile terminal, and program
01/13/2009US7477878 Data transmission system, data transmitter and data receiver used in the data transmission system
01/13/2009US7477877 GSM radiated sensitivity measurement technique
01/13/2009US7477876 Variable rate channel quality feedback in a wireless communication system
01/13/2009US7477875 Built in loop back self test in design or on test board for transceivers
01/13/2009US7477701 Real time dynamic correlator
01/13/2009US7477584 Recording and/or reproducing apparatus and method with a signal quality determining device and method
01/08/2009WO2009005420A1 Method for noise floor and interference estimation
01/08/2009WO2007146708A3 Edge server failover
01/08/2009US20090013127 Systems and Methods for Determining Refresh Rate of Memory Based on RF Activities
01/08/2009US20090011715 Radio measurement procedure in wireless communication system
01/08/2009US20090011714 Communication apparatus and method for controlling diversity reception
01/08/2009US20090011713 Systems and methods for distance measurement in wireless networks
01/08/2009US20090011712 Method for wired connection measuring the standby time of a cdma mobile terminal
01/08/2009US20090011711 Communication device and terminal
01/08/2009US20090010364 Parameter estimation for adaptive antenna system
01/08/2009US20090010319 Method and Apparatus for Measurement Report for the Decision of Transmission Mode Transition
01/08/2009US20090010282 Periodical refreshing for radio channels quality indicator
01/08/2009US20090010100 Synchronous re-sampling based signal extraction
01/07/2009EP1805909A4 Transmit power control techniques for wireless communication systems
01/07/2009CN101341765A Wireless node location mechanism using antenna pattern diversity to enhance accuracy of location estimates
01/07/2009CN101341676A Radio station and method of operating a radio station
01/07/2009CN101340697A Feedback period of channel quality indication information and transmission method of sub-frame offset
01/07/2009CN101340695A Method and system for analogue network element to upload performance measurement data
01/07/2009CN101340689A Detection method and system for communication channel using state
01/07/2009CN101340669A Mobile terminal, communication method and system thereof
01/07/2009CN100450247C RF front end module online monitoring apparatus and method in CDMA base station
01/07/2009CN100449969C Error code automatic testing apparatus and method for communication equipment
01/07/2009CN100449968C Method and apparatus for monitoring a reductant (standby) transmitter in a radio communication system
01/06/2009US7474992 Trending system
01/06/2009US7474905 Weight determining apparatus, a weight determination method, a radiation power measuring apparatus, and a radiation power measuring method
01/06/2009US7474893 System including a communication apparatus having a digital audio interface for audio testing with radio isolation
01/06/2009US7474882 System and method for RF gain control
01/06/2009US7474877 Method for monitoring an RF power amplifier, and an RF device, a monitoring device, and an MR system corresponding thereto
01/06/2009US7474876 Device for the production of standard-compliant signals