Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
08/2011
08/30/2011US8010051 Multi-path simulation system
08/30/2011US8009987 Optical add/drop multiplexer
08/30/2011US8009984 Method and apparatus for measuring optical power of very weak light, and optical communication system using the same
08/30/2011US8009983 High loss loop back for long repeater span
08/25/2011WO2011103476A1 Computation of channel state feedback in systems using common reference signal interference cancelation
08/25/2011WO2011102987A1 Gain measurement and monitoring for wireless communication systems
08/25/2011WO2011101753A1 Blind sir estimation using soft bit values
08/25/2011WO2011072156A3 Method and system for rate prediction in coordinated multi-point transmission
08/25/2011US20110208515 Systems and methods for gathering research data
08/25/2011US20110207477 Methods and Nodes in a Wireless Communication Network
08/25/2011US20110207419 Method and apparatus for determining transmit power
08/25/2011US20110207414 Mobile station, radio base station, and mobile communication method
08/25/2011US20110207413 Mobile device and method for regulating antenna characteristic thereof
08/25/2011US20110207412 Method and system for a wireless integrated test and measurement device
08/25/2011US20110207411 Network Performance Server
08/25/2011US20110206370 Low-Energy Optical Network Architecture
08/25/2011US20110206368 Optical Network Computation Engine
08/25/2011US20110206107 Blind SIR Estimation Using Soft Bit Values
08/25/2011US20110206106 Hierarchical feedback of channel state information for wireless communication
08/25/2011US20110206105 Method for determining hybrid domain compensation parameters for analog loss in ofdm communication systems and compensating for the same
08/25/2011US20110205911 System for channel sounding of broadband signal carrier mobile communications and method thereof
08/25/2011US20110205838 Circuit configuration for evaluating and/or activating sound transducers
08/25/2011DE102011004505A1 Method for secure car-to-X-communication of e.g. position of object for driver assistance system, involves authenticating information contents of transmitted messages of car-to-X-communication, and securing protection of privacy of driver
08/25/2011DE102010008544A1 Audio signal reconnaissance method, involves selecting time resolution achieved by sequence of signal snapshots within same frequency band depending on expected signal duration, and storing received signals in memory
08/25/2011DE102010000512A1 Verfahren zur Bestimmung eines Sendekanals für ein RFID-System A method for determining a transmission channel for an RFID system
08/25/2011CA2788843A1 Computation of channel state feedback in systems using common reference signal interference cancelation
08/24/2011EP2359554A1 Carrier separation frequency error adjustment for ul multiple carrier operation
08/24/2011EP2359506A1 Method and device for testing a mobile radio device by means of static channel simulation
08/24/2011EP2359485A1 Rf transceiver ic having internal loopback conductor for ip2 self test
08/24/2011EP1554653B1 Repeat digital message transmission between a microprocessor monitoring circuit and an analyzing tool
08/24/2011CN201947447U 无线网络智能巡检测试仪 Wi-Fi Smart Patrol tester
08/24/2011CN201947280U 远程可控无线电台干扰训练装置 Remote controlled radio interference training device
08/24/2011CN201947279U 车载移动式多媒体广播场强覆盖路测仪 Car mobile multimedia broadcasting field coverage road tester
08/24/2011CN201947278U Vhf-186调幅调频收发机系统测试台 Vhf-186 AM FM transceiver system test bench
08/24/2011CN201947277U 汽车遥控钥匙电池寿命及发射性能测量装置 Car remote key battery life and emission properties of the measuring device
08/24/2011CN201947261U 用于高动态过程的频差修正系统 Frequency error correction system for highly dynamic processes
08/24/2011CN1943134B Multi-antenna receive diversity control in wireless communications
08/24/2011CN1886908B Method and system for determining uplink/downlink path-loss difference
08/24/2011CN102164405A Method and system for quickly positioning
08/24/2011CN102164380A Method for assessment of mobile communication network frequency use condition
08/24/2011CN102164275A Speedily searching satellite tuner and satellite television system
08/24/2011CN102164014A Radio frequency index testing method and system
08/24/2011CN102164013A Electromagnetic compatibility (EMC) comprehensive predictive analysis system and analysis method for co-site interference of radio station
08/24/2011CN102164012A Automatic debugging system for radio-frequency signal products
08/24/2011CN102164011A Method for detecting offset signal corresponding to transmission leakage signal
08/24/2011CN102164010A Automatic calibration circuit
08/24/2011CN102164009A Receiving system for use in near field communication and mode detection method therefore
08/24/2011CN102163981A Semiconductor integrated communication circuit and operation method thereof
08/24/2011CN101692127B Radio frequency SIM card range measurement system and measurement method based on near-field array range estimation
08/24/2011CN101631391B Method for establishing adaptive mobile group network
08/24/2011CN101527662B Method for optimizing high-speed channel and device thereof
08/24/2011CN101321023B Method for testing mobile phone antenna performance and test device
08/24/2011CN101286805B Detecting method and apparatus for multiple transmitted signal
08/24/2011CN101127544B SIR identification method for eliminating multi-path interference
08/24/2011CN101039171B Method for demodulating ACK slot signal of HS-DPCCH channel
08/23/2011US8005482 Measurements in communications systems
08/23/2011US8005449 Subsampling wideband RSSI circuit
08/23/2011US8005448 Radio frequency duplex filter for removing transmit signals from a receive path
08/23/2011US8005446 Apparatus, and associated method, for operating upon received data at a receiving station capable of diversity operation
08/23/2011US8005443 Design for testability circuitry for radio frequency transmitter circuitry
08/23/2011US8005434 System, method and mobile device for displaying wireless mode indicators
08/23/2011US8005433 Methods and arrangements for noise rise estimation
08/23/2011US8005432 Method and apparatus to improve closed loop transmit diversity modes performance via interference suppression in a WCDMA network equipped with a rake receiver
08/23/2011US8005431 Controlling attenuation of an antenna signal in a communication terminal to reestablish a lost communication link
08/23/2011US8005429 Wireless communication noise suppression system
08/23/2011US8005232 Method for assisting a user of a hearing system and corresponding hearing system
08/23/2011US8005132 Non-intrusive modem performance analysis
08/23/2011US8004455 Antenna simulator
08/18/2011WO2011098863A1 Method and apparatus providing for transmission of a content package
08/18/2011WO2011097900A1 Method and system for spatial radio frequency performance test based on multi-antenna system
08/18/2011WO2011097882A1 Method and system for implementing an over-the-air radio frequency performance test for multiple antenna devices
08/18/2011US20110201290 Broadcast receiving apparatus and method of determining presence of noise performed by broadcast receiving apparatus
08/18/2011US20110201279 Methods and apparatus to perform measurements
08/18/2011US20110201269 Gain measurement and monitoring for wireless communication systems
08/18/2011US20110200325 Dynamic Cell Bonding (DCB) for Radio-over-Fiber (RoF)-Based Networks and Communication Systems and Related Methods
08/18/2011US20110200088 Service in communication systems
08/18/2011US20110200087 Method, device and system for upstream power back-off in digital subscriber line
08/18/2011US20110200085 Digital Transmitter
08/18/2011US20110200083 Method for detecting offset signal corresponding to transmission leakage signal
08/18/2011US20110200082 Method and apparatus for transmitting signals, and method and apparatus for receiving the signals
08/18/2011US20110199946 Method and apparatus for supporting adaptive channel state information feedback rate in multi-user communication systems
08/18/2011DE102011000686A1 Vorrichtung und Verfahren zur Auswahl eines Weges aus einem geschätzten Verzögerungsprofil eines Funksignals Apparatus and method for selecting a path from an estimated delay profile of a radio signal
08/17/2011EP2357743A2 Apparatuses for resource management and power control in multi-hop communication system
08/17/2011EP2357742A2 Apparatuses for band allocation in multi-hop communication system
08/17/2011EP2357741A2 Apparatuses for band allocation in multi-hop communication system
08/17/2011EP2356763A1 Method for collaborative discrimation between authentic and spurious signals in a wireless cognitive network
08/17/2011CN201937599U 2m通信通道环回检查器 2m communication channel loopback Checker
08/17/2011CN201937598U 便携式wlan手持测试仪 Portable hand-held tester wlan
08/17/2011CN1942012B Method and apparatus for performing handover in a digital broadcasting system
08/17/2011CN1606243B Method of receiving GPS signal in a mobile terminal
08/17/2011CN102160309A Concurrent testing of multiple communication devices
08/17/2011CN102160308A Test device and method for carrying out a functional test of a communication system
08/17/2011CN102160302A Method and apparatus for switching in a tdd system
08/17/2011CN102158956A Improved weighting trilateral positioning method based on RSSI (received signal strength indicator) in wireless sensor network
08/17/2011CN102158925A Communication quality judging method, mobile station, base station and communication system
08/17/2011CN102158892A System and method for testing multi-address interference resisting capacity of ISM (Industry, Scientific and Medicine) frequency band wireless products
08/17/2011CN102158874A Method and device for measuring channel
08/17/2011CN102158617A Communicating method and device for digital subscriber technique
08/17/2011CN102158296A EMC (Electromagnetic Compatibility) comprehensive forecasting and analyzing system for common-address interference of analog radio station
08/17/2011CN102158295A Signal power detection device for multi-band signal transmitting device and method thereof
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