Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
04/2007
04/11/2007CN1946030A Set up method and its system for broadcast multi-cast service transmission mode
04/11/2007CN1310542C Base station, mobile station, communication system, transmission control method, and mobile station control program
04/11/2007CN1310469C Remote control method and apparatus for synchronous digital system analyzer
04/11/2007CN1310446C Mirror image test method
04/11/2007CN1310439C Power control with signal quality estimation for smart antenna array communication systems
04/11/2007CN1310435C Method and apparatus for supervising a potentially gated signal in a wireless communication system
04/11/2007CN1310014C Process transmitter with wireless communication link
04/10/2007US7203511 Control of transmit power of a radio frequency integrated circuit
04/10/2007US7203489 Measurement based prediction method for radiation path loss
04/10/2007US7203487 Pre-notification of potential connection loss in wireless local area network
04/10/2007US7203472 Method and apparatus providing calibration technique for RF performance tuning
04/10/2007US7203471 System and method for selectively utilizing an attenuation device in a two-way radio receiver based on squelch detect and radio signal strength indication (RSSI)
04/10/2007US7203462 Antenna unit and radio base station therewith
04/10/2007US7203461 Adaptive channel quality estimation algorithm to support link adaptation
04/10/2007US7203460 Automated test of receiver sensitivity and receiver jitter tolerance of an integrated circuit
04/10/2007US7203459 Mode adaptation in wireless systems
04/10/2007US7203458 Method and apparatus for position tracking and communication within a defined locale
04/10/2007US7203229 Apparatus for and method of measuring jitter
04/10/2007US7203225 Method of phase controlling of a data signal, counter clock circuit arrangement, and interface device
04/10/2007US7203223 Method of radio channel simulation and channel simulator
04/10/2007US7203165 Data transmission device and method
04/10/2007CA2282308C Frame alignment of test signals in a communication system
04/05/2007WO2007038340A2 Strobe technique for time stamping a digital signal
04/05/2007WO2007038339A2 Strobe technique for recovering a clock in a digital signal
04/05/2007WO2007038332A2 Antenna aiming system and method for broadband wireless access
04/05/2007WO2007038233A2 Strobe technique for test of digital signal timing
04/05/2007WO2007037585A1 Apparatus and method for diagnosing fault and managing data in satellite ground system
04/05/2007WO2007008949A9 Radio frequency identification tags capable of embedding receiver signal strength indications
04/05/2007WO2007008380A3 Mobile station, system and method for use in cellular communications
04/05/2007US20070077952 Method and system for link adaptation in a wireless multi-carrier communication system
04/05/2007US20070077892 Method of detecting interference in a communication signal
04/05/2007US20070077891 Apparatus and method treating received communication signals
04/05/2007US20070077890 Method of estimating inter-modulation distortion
04/05/2007US20070076790 Method and apparatus for testing a network using a spare receiver
04/05/2007DE19710474B4 Übertragungsleistungserfassungsschaltung zum Erfassen einer Übertragungsleistung eines Funksignals Transmission power detecting circuit for detecting a transmission power of a radio signal
04/05/2007DE19526549B4 Kommunikationsvorrichtung und Verfahren mit adaptiver Burstübertragungszeit Communication apparatus and method with adaptive burst transmission time
04/05/2007DE102006038986A1 Kameramodul-Vorrichtung mit reflexionsbeschichtetem Fensterglas Camera module device with reflexionsbeschichtetem window glass
04/05/2007DE102006033912A1 Method for specifying the receiving time of characteristic radio signal that involves at least one reflector and two measurements and is dependent on several variables
04/05/2007DE102005041503A1 Verfahren und Vorrichtung zum Erkennen der Belegung eines Nachbarkanals mit einem Signal Method and device for recognizing the occupancy of an adjacent channel with a signal
04/05/2007CA2622165A1 Apparatus and method for simultaneous testing of multiple orthogonal frequency division multiplexed transmitters with single vector signal analyzer
04/04/2007EP1769586A1 Business model of the co-locating scheme of low earth orbit (leo) and geostationary (geo) satellite systems
04/04/2007EP1769492A1 Comfort noise generator using modified doblinger noise estimate
04/04/2007CN1943194A Calibration of downlink and uplink channel responses in a wireless MIMO communication system
04/04/2007CN1943158A Combining signal-interference-ratio (sir) estimates for improved sir estimation
04/04/2007CN1943149A Apparatus and method for adaptive broadcast transmission
04/04/2007CN1943134A Multi-antenna receive diversity control in wireless communications
04/04/2007CN1943132A Calibration apparatus and method of array communication system receiving chain
04/04/2007CN1942915A Cluster lamp and large video display employing it
04/04/2007CN1942012A Method and apparatus for performing handover in a digital broadcasting system
04/04/2007CN1941678A Wireless communication module, wireless communication apparatus having wireless communication module, and control method thereof
04/04/2007CN1941677A Doppler carrier shift emulator for high-dynamic mobile telecommunication channel
04/04/2007CN1941646A Communication terminal and mobile communication system and communication control method
04/04/2007CN1308696C Antenna testing method
04/03/2007US7200414 Client-aiding with cellphones in a 150-KM radius area
04/03/2007US7200395 Wireless station protocol apparatus
04/03/2007US7200393 System for split transmission for enhanced spectrum utilization
04/03/2007US7200392 Wireless communication network measurement data collection using infrastructure overlay-based handset location systems
04/03/2007US7200373 Antenna detection and diagnostic system and related method
04/03/2007US7200364 Frequency modification circuitry for use in radio-frequency communication apparatus and associated methods
04/03/2007US7200194 Receiver signal dynamic range compensation based on received signal strength indicator
04/03/2007US7200190 Unbiased signal to interference ratio in wireless communications devices and methods therefor
04/03/2007US7200171 System and method for estimating initial channel quality in a multirate system
03/2007
03/29/2007WO2007035140A1 Method and test signal for measuring speech intelligibility
03/29/2007WO2007035052A1 Device for generating electromagnetic wave propagation model using 3-d ray tracing, method for generating electromagnetic wave propagation model using 3-d ray tracing, storage media recording program for method execution in computer for generating electromagnetic wave propagation model using 3-d ray tracing
03/29/2007WO2007035047A2 A method of reducing signalling overhead and power consumption in a wireless communication system
03/29/2007WO2007034288A2 Detecting presence/absence of an information signal
03/29/2007WO2006004628B1 Reconfigureable arrays of wireless access points
03/29/2007US20070072585 Apparatus and Method for Credit Based Management of Telecommunication Activity
03/29/2007US20070072570 Transmission antenna diversity
03/29/2007US20070072566 Data transmission system, data transmitter and data receiver used in the data transmission system
03/29/2007US20070072564 Rendering Subject Identification on Protected Messages Lacking Such Identification
03/29/2007US20070072563 Server selection in a wireless communications network
03/29/2007US20070072555 Automatic cable loss compensation
03/29/2007US20070072554 System and method for automatic roaming in land mobile radio systems
03/29/2007US20070072553 Safety features for portable electronic device
03/29/2007US20070072552 Determination of a channel estimate of a transmission channel
03/29/2007US20070071155 Information handling system capable of detecting frequency lock of signals downstream from a signal synthesized by frequency synthesizer
03/29/2007US20070071082 Electronic measuring device for detecting a process variable, in particular a radar or ultrasonic filling level measuring device, and a method for operating a measuring device of this type
03/29/2007US20070071081 Communication analysis apparatus and method and storage medium storing communication analysis program, and organization rigidification analysis apparatus and method and storage medium storing organization rigidification analysis program
03/29/2007US20070071080 Strobe technique for time stamping a digital signal
03/29/2007DE102005045257A1 Radio receiver`s actual sensitivity determining method, involves supplying signal as test signal with intensity if determined level of internal noise of receiver is less than permitted sensitivity of receiver
03/29/2007CA2620545A1 A method of reducing signalling overhead and power consumption in a wireless communication system
03/28/2007EP1768284A1 MIMO channel emulator
03/28/2007EP1766720A1 Gsm radiated sensitivity measurement technique
03/28/2007EP1157489B1 High dynamic range low ripple rssi for zero-if or low-if receivers
03/28/2007CN2884712Y Clear channel assessment optimization in a wireless local area network
03/28/2007CN1938973A Modular wide-range transceiver
03/28/2007CN1938972A Methods and apparatuses for measuring transmission quality of multimedia data
03/28/2007CN1937817A 通信终端及通信方法 A communication terminal and communication method
03/28/2007CN1937810A Communication apparatus and display method
03/28/2007CN1937461A Terminal test device based on terminal management business
03/28/2007CN1937459A Apparatus and method for identification of optical cable
03/28/2007CN1937453A Method and system for expanding community covering range
03/28/2007CN1937419A Receiver and wireless signal receiving method
03/28/2007CN1307824C U port testing method of ISDN user plate
03/27/2007US7197317 Method and system of retransmission
03/27/2007US7197304 Wireless data communication protocol diagnosis system
03/27/2007US7197303 Cellular communication system which enables improved interference monitoring and method of monitoring interference
03/27/2007US7197282 Mobile station loop-back signal processing
03/27/2007US7197281 Method and system for generating channel quality indicator values for controlling a transmitter