Patents for H04B 17 - Monitoring; Testing (29,423) |
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12/16/2009 | CN101605345A Method, equipment and system for testing external field services |
12/16/2009 | CN101605343A Frequency modulation (fm) clear channel scanning system and method of using same |
12/16/2009 | CN101605340A Method and device for detecting performance of antenna of mobile phone |
12/16/2009 | CN101605339A Network bandwidth resource service condition monitoring and prompting system and method |
12/16/2009 | CN101605338A Method and device for monitoring position |
12/16/2009 | CN101605007A Device and method for stabilizing amplitude in generation time slot of time division-synchronous code division multiple access signals |
12/16/2009 | CN101605006A Device for testing deferred-network-entry synchronization time of frequency-hopping radio station |
12/16/2009 | CN101605005A Frequency-hopping radio station indicator testing device in half-duplex pilot frequency communication |
12/16/2009 | CN101605004A Device and method for analyzing and measuring quality of TD-HSUPA signals |
12/16/2009 | CN101605003A Methods and devices for measuring interference signal code power (ISCP) |
12/16/2009 | CN101604994A Communication radius confirming method, communication system and wireless sensor |
12/16/2009 | CN100571443C Measuring device and method for adjacent channel leakage ratio |
12/16/2009 | CN100571434C A terminal failure detection system and method for synchronized code division multi-address system |
12/16/2009 | CN100571187C Method of carrying pseudo-line service using multiple packet switching network tunnels |
12/15/2009 | US7634321 Method and apparatus for multiradio control in a lightning detection device |
12/15/2009 | US7634298 4DHelp mobile device for 4DHelp information distribution system |
12/15/2009 | US7634265 Radio wave propagation characteristic estimation system, and its method and program |
12/15/2009 | US7634264 Mobile communication system, mobile terminal, base station, radio network controller, information rate control method therefor and program therefor |
12/15/2009 | US7634239 Generator for agile frequency signals |
12/15/2009 | US7634236 Controlled signal-to-noise ratio generator circuit |
12/15/2009 | US7634235 Method and apparatus to improve closed loop transmit diversity modes performance via interference suppression in a WCDMA network equipped with a rake receiver |
12/15/2009 | US7634234 Prediction of uplink interference potential generated by an ancillary terrestrial network and/or radioterminals |
12/15/2009 | US7633964 Communication apparatus, communication system and communication method |
12/15/2009 | CA2487817C Satellite twta on-line non-linearity measurement |
12/10/2009 | WO2009148989A1 Verifying speaker operation during alarm generation |
12/10/2009 | WO2009148879A1 Calibration using noise power |
12/10/2009 | WO2009148381A1 Method and arrangements in a mobile communication network |
12/10/2009 | US20090305654 System and methods for determining radiated radio frequency (rf) receiver sensitivity |
12/10/2009 | US20090305642 Radio communication apparatus and frequency offset calculation method |
12/10/2009 | US20090305641 Communication apparatus, communication system, and communication method |
12/10/2009 | US20090305640 Vehicle locating unit with improved power management method |
12/10/2009 | US20090305639 Transmit Power Control for Dynamic Spectrum Access |
12/10/2009 | US20090305638 Method and System for Selecting Radiation Diagrams of Antennas for Mobile-Radio Communication Networks |
12/10/2009 | US20090304380 Quality of service in an optical network |
12/10/2009 | US20090304061 Blind channel quality estimator |
12/10/2009 | US20090304056 Signal suspension and resumption in DSL systems |
12/09/2009 | EP2131510A1 System and method for determining radio frequency receiver sensitivity |
12/09/2009 | EP2130313A2 Testable electronic device for wireless communication |
12/09/2009 | CN101601212A Adjustments of iub load measurements |
12/09/2009 | CN101601195A Arrangement and method relating to digital subscribe lines |
12/09/2009 | CN101600151A Radio-wave propagation characteristic prediction assisting system and radio-wave propagation characteristic prediction assisting method |
12/09/2009 | CN101599805A Method and device for calculating complete power consumption of CDMA mobile phone in real time |
12/09/2009 | CN100568864C Digital predistortion linearized processing equipment and power detecting method thereof |
12/09/2009 | CN100568785C Method and device for detecting connection state of antenna and feed line |
12/09/2009 | CN100568784C Method and system for channel estimation using multi-slot average interpolation |
12/09/2009 | CN100568708C Self-calibrating apparatus and method in a mobile transceiver |
12/08/2009 | US7630696 Multi-band RF combiner |
12/08/2009 | US7630695 Receiver signal strength indicator |
12/08/2009 | US7630692 Information processing apparatus and communication apparatus |
12/08/2009 | US7630691 Selective combining of multiple non-synchronous transmissions in a wireless communication system |
12/08/2009 | US7630321 System and method for rate assignment |
12/08/2009 | CA2562681C Methods and apparatus for selecting between multiple carriers using a receiver with multiple receiver chains |
12/03/2009 | WO2009144142A1 Synchronization detection using bandwidth and antenna configuration |
12/03/2009 | US20090298440 System for calibrating wireless communications devices |
12/03/2009 | US20090298439 Cognitive radio communication system recognizing interference based on known signal |
12/03/2009 | US20090298438 Transmission delay analyzing apparatus, medium recording transmission delay analyzing program, and transmission delay analyzing method |
12/03/2009 | US20090298437 Method and apparatus for searching for signals in a wireless communication system |
12/03/2009 | US20090298436 Processing of a radio-communication frame in a system comprising at least three radio transmitter/receiver devices |
12/03/2009 | US20090298433 Systems and Methods of RF Power Transmission, Modulation, and Amplification |
12/03/2009 | US20090298422 Calibration Using Noise Power |
12/03/2009 | US20090297142 Modulation based optical spectrum analyzer |
12/03/2009 | US20090297140 Measuring chromatic dispersion in an optical wavelength channel of an optical fiber link |
12/03/2009 | US20090296863 Interference Estimator |
12/03/2009 | US20090296797 Data Description Method and Related Packet and Testing System for a Serial Transmission Interface |
12/03/2009 | US20090296796 Method and apparatus for improved storage area network link integrity testing |
12/03/2009 | US20090296795 Method and equipment for measurements |
12/03/2009 | US20090296586 Communication apparatus |
12/03/2009 | DE102009020691A1 Verfahren zur Detektion der Anzahl der Sendeantennen in einem Mehrantennensystem Method of detecting the number of transmit antennas in a multiple antenna system |
12/03/2009 | DE102008025308A1 Method for processor-based determination of filter coefficients of filter function for channel modeling in apparatus of transmission system, involves determining filter functions of impulse response of channel |
12/03/2009 | DE102008024248A1 Field strength profiles generating method for reception-testing of mobile radio receiver i.e. car radio, involves measuring, filtering and statistically modeling field strength distributions of transmitter frequencies |
12/02/2009 | EP2127177A1 Radio bearer specific cqi reporting |
12/02/2009 | EP2127164A1 Network performance monitor |
12/02/2009 | EP2127163A1 A method and a device for finding imperfections in an rf path |
12/02/2009 | EP2127120A1 Method to determine a field strength by a reader for telemetry units |
12/02/2009 | EP2127119A1 Arrangement and method relating to digital subscribe lines |
12/02/2009 | EP1303937B1 Link quality determination of a transmission link in an ofdm transmission system |
12/02/2009 | CN201355510Y Anti-theft alarm system of power device |
12/02/2009 | CN101594625A Statistical method and statistical device for load rate of paging channel |
12/02/2009 | CN101594624A Search system to search for received signal in spread spectrum system during each search sweep |
12/02/2009 | CN101594617A Method for establishing control channel of hierarchical spectrum sharing network |
12/02/2009 | CN101594187A Time division synchronous code division multiple access terminal and measuring method thereof |
12/02/2009 | CN101592690A Method for predicting electromagnetic wave propagation based on ray tracking method |
12/02/2009 | CN100566466C A method to quickly check channel quality of adjacent base station in SCDMA system |
12/02/2009 | CN100566193C Apparatus and method for measurement of communication quality in CDMA system |
12/02/2009 | CN100566192C Apparatus and method for measurement of communication quality in CDMA system |
12/02/2009 | CN100565468C Low power consumption rate wireless transmission quality capability detection device and its computer device |
12/01/2009 | USRE41027 Systems and methods to compensate a frequency |
12/01/2009 | US7627790 Apparatus for jitter testing an IC |
12/01/2009 | US7627327 Network overlay location system and method for air interface with frequency hopping |
12/01/2009 | US7627298 Wireless communication method with data rate selected based on interference |
12/01/2009 | US7627295 Downconverter and upconverter |
12/01/2009 | US7627290 Route convergence monitoring system and method |
12/01/2009 | US7627287 On-channel repeater |
12/01/2009 | CA2480942C Method for conducting radiated performance tests of a wireless device |
11/26/2009 | WO2009142951A1 Methods and systems for adaptive effective cinr reporting in a wireless communication system |
11/26/2009 | WO2009142903A2 Rms detector with automatic gain control |
11/26/2009 | WO2009142691A1 Cakubrating radiofrequency paths of a phased-array antenna |
11/26/2009 | WO2009142654A1 Estimation of data-to-pilot ratio in a wireless communication system |
11/26/2009 | WO2009142572A1 Systems and methods for sir estimation for power control |
11/26/2009 | WO2009115957A3 Distributed spectrum sensing |