Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
10/2008
10/07/2008US7433660 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
10/07/2008US7433659 Iterative multi-stage detection technique for a diversity receiver having multiple antenna elements
10/07/2008US7433652 Electro-magnetic propagation modeling
10/07/2008US7433595 Optical signal transmission apparatus and optical signal transmission method
10/07/2008US7433395 Reliable multicarrier communication in the presence of timing phase error
10/07/2008US7433390 Received communication signal processing methods and components for wireless communication equipment
10/07/2008US7433310 Estimation of interference variation caused by the addition or deletion of a connection
10/07/2008US7433296 Mode detection for OFDM signals
10/07/2008CA2285884C Response determination method, communication method, and wireless transceiver
10/02/2008WO2008118979A1 Determining per sector received power level
10/02/2008WO2008118049A1 A method and a device for finding imperfections in an rf path
10/02/2008WO2008097187A3 Calibration method and device in telecommunication system
10/02/2008WO2008097185A3 Network-controlled e-utran neighbour cell measurements
10/02/2008WO2006088794A3 Radio-frequency amplifier system
10/02/2008US20080242305 Location Based Handoff for Mobile Devices
10/02/2008US20080242292 Method and apparatus for providing context recovery
10/02/2008US20080242255 Receiver, transceiver circuit, signal transmission method, and signal transmission system
10/02/2008US20080242232 Digitized reverse link monitor
10/02/2008US20080242225 Apparatus and methods for testing using modulation error ratio
10/02/2008US20080240217 Cinr Estimating Method and Device Using Preamble in Ofdm
10/02/2008US20080240215 Response probability calculating device and method, and base station control device and communication system using the same
10/02/2008US20080238777 System and method for enhancin the accuracy of a location estimate
10/02/2008DE102007003187A1 Vorrichtung und Verfahren zum Erzeugen eines zu sendenden Signals oder eines decodierten Signals Apparatus and method for generating a signal to be transmitted or a decoded signal
10/02/2008CA2679591A1 Determining per sector received power level
10/01/2008EP1974483A1 A monitoring system for monitoring coverage of broadcast transmissions
10/01/2008CN101277503A Method for supporting WiMAX system test of analog baseband
10/01/2008CN101277157A Monitoring circuit of microwave communication system outdoor unit
10/01/2008CN101277132A Method and equipment for acquiring emitting power of upstream data
09/2008
09/30/2008US7430430 Adjusting a signal at a diversity system
09/30/2008US7430429 Diversity system for measuring reception quality
09/30/2008US7430413 Method and device for simulating a radio channel
09/30/2008US7430412 Digitally programmable continuously variable precision microwave attenuator
09/30/2008US7430407 Circuitry and method for processing receive signals of a receive system
09/30/2008US7430404 Tuner circuit and digital broadcast receiver with the same
09/30/2008US7430403 Method and apparatus for hysteresis control
09/30/2008US7430402 Frequency error estimation and correction
09/30/2008US7430401 Network monitoring method for telecommunications network
09/30/2008US7430372 Optical transmission system
09/30/2008US7430237 Decoderless bit-error-rate estimation for convolutionally encoded transmissions in wireless systems
09/30/2008US7429951 System and method for enhancing the accuracy of a location estimate
09/30/2008US7429925 Label printer having an RFID communication function
09/30/2008CA2578531C System for determining rf path loss between an rf source and an rf receiver with hysteresis
09/25/2008WO2008115111A1 Radio bearer specific cqi reporting
09/25/2008WO2008115110A1 Using an uplink grant as trigger of first or second type of cqi report
09/25/2008WO2008115040A1 Rf performance test connection device
09/25/2008WO2008113398A1 Method to determine a field strength by a reader for telemetry units
09/25/2008WO2008049789A3 Method and apparatus for compressed mode handling in a dual receiver user equipment (ue)
09/25/2008WO2008022076A3 Embedded wireless location validation benchmarking systems and methods
09/25/2008US20080232797 Method of Controlling Optical Amplifier Located Along an Optical Link
09/25/2008US20080232444 Impulse Noise Management
09/25/2008US20080232442 Method of transmitting data in a communication system
09/25/2008US20080232308 Method and system for wireless communications between base and mobile stations
09/25/2008DE112006003086T5 System und Verfahren zum Ausführen einer Topologiesteuerung in einem drahtlosen Netz System and method for performing topology control in a wireless network
09/25/2008DE102007013757A1 Verfahren und Messvorrichtung zum Messen von Störaussendungen mit aktiver Trägerunterdrückung Methods and measuring device for measuring noise emission, with active carrier suppression
09/25/2008CA2680718A1 Using an uplink grant as trigger of first or second type of cqi report
09/24/2008EP1973255A1 Slow Adaptation of Modulation and Coding for Packet Transmission
09/24/2008EP1973248A2 Method and system for adaptive allocation of feedback resources for CQI and transmit pre-coding
09/24/2008EP1973236A1 Method to determine a field strength by a reader for telemetry units
09/24/2008EP1972073A2 Wlan diagnostics using traffic stream metrics
09/24/2008CN201122977Y Multicenter analog amount inputting module
09/24/2008CN101273559A Strobe technique for time stamping a digital signal
09/24/2008CN101272603A Method and equipment for terminal measuring limited network community
09/24/2008CN101272590A Arrival time-receiving strength associated wireless locating method and device
09/24/2008CN101272189A TD-SCDMA signal source development system based on ADS
09/24/2008CN101272183A Testing device for influence of atmospheric turbulence to spacing laser communication
09/24/2008CN101272152A Testing apparatus for detectaphone
09/24/2008CN100421491C Method for reducing GSM terminal device to transmit scattering frequency spectrum
09/24/2008CN100421469C System and method for realizing video frequency information sharing
09/24/2008CN100421391C Method for implementing automatic test of intelligent service
09/24/2008CN100421065C Graphics card for smoothing the playing of video
09/23/2008US7428424 Apparatus and method for power control of downlink shared channel in mobile communication system
09/23/2008US7428421 Method and apparatus for congestion control in a wireless communication system
09/23/2008US7428382 System and method for performing in-service fiber optic network certification
09/23/2008US7428354 System for detecting fault in optical-transmission path
09/23/2008US7428270 Method and system for detecting and classifying the modulation of unknown analog and digital telecommunications signals
09/23/2008US7428264 Transmission power control method for a wireless communication system
09/23/2008CA2365087C Automatic power control system for a code division multiple access (cdma) communications system
09/22/2008CA2625902A1 Backbone transmission apparatus and method having apparatus internal alarm suppression function
09/18/2008WO2008112765A1 An apparatus and method for a directional finder
09/18/2008WO2008109990A1 A zonal uwb receiver and method
09/18/2008WO2008109947A1 A method, apparatus and system for alerting traffic
09/18/2008WO2008097181A3 Adjustments of iub load measurements
09/18/2008WO2007062309A3 Rf transceiver and a method of operation therein
09/18/2008US20080227420 Multipoint Voltage and Current Probe System
09/18/2008US20080227400 Methods And Arrangements For Noise Rise Estimation
09/18/2008US20080227395 Method for reducing an amount of feedback used in a mobile communication system
09/18/2008US20080226289 Optical device testing
09/18/2008US20080226288 Method and apparatus for performing receiver sensitivity testing and stressed receive sensitivity testing in a transceiver
09/18/2008US20080225934 Method for determining a corrected variance representative of the condition of reception of signals representative of symbols
09/18/2008US20080225933 Protocol-agnostic automatic rate negotiation for high-speed serial interface in a programmable logic device
09/18/2008US20080225639 Ultrasonic imaging apparatus
09/17/2008EP1969892A2 Method of transmitting feedback information in a wireless communication system
09/17/2008EP1718982B1 Cdma integrated circuit demodulator with build-in test pattern generation
09/17/2008EP1500230B1 Pre-notification of potential connection loss in a wireless local area network
09/17/2008CN201118897Y Integrated signal detection tray
09/17/2008CN201118604Y Auxiliary self check device for optical terminal link failure
09/17/2008CN201118603Y Pseudo satellite baseband signal generator
09/17/2008CN201118575Y Optical terminal host dry hanging monitoring device for mobile communication
09/17/2008CN201118559Y 广播接收机 Broadcast Receiver
09/17/2008CN101268643A Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer