Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
05/2006
05/03/2006CN1767622A Reproduction apparatus, data processing system, reproduction method, program, and storage medium
05/03/2006CN1767474A Household network system and its address setting method and associated electrical appliance equipment
05/03/2006CN1254996C Changing a faulty radio channel
05/03/2006CN1254972C Intelligent video content monitoring system based on IP network
05/03/2006CN1254933C Automatic power control system for CDMA communication system
05/02/2006US7039744 Movable lead access member for handheld field maintenance tool
05/02/2006US7039365 Determining a wireless configuration for a residential wireless transceiver
05/02/2006US7039364 Method for performing measurements in a wireless terminal and a wireless terminal
05/02/2006US7039363 Adaptive antenna array with programmable sensitivity
05/02/2006US7039362 Wireless transceiver and method for remote ultrasonic measurements
05/02/2006US7039328 Data regenerator and optical receiver
05/02/2006US7039325 Communication system
05/02/2006US7039314 Communication system
05/02/2006US7039313 Automatic protection system for an optical transmission system
05/02/2006US7039095 Receiving apparatus and gain control method
05/02/2006US7039001 Channel estimation for OFDM communication systems
05/02/2006US7038629 Antenna coupler
05/02/2006US7038582 Access control system wireless transmission link test method
04/2006
04/27/2006WO2006044291A2 Wirelless terminal location using apparatus and methods employing carrier diversity
04/27/2006WO2006044089A2 Low if receiver systems and methods
04/27/2006US20060089549 Signal processing apparatus
04/27/2006US20060089154 Wireless terminal location using apparatus and methods employing carrier diversity
04/27/2006US20060089104 Method for improving an HS-DSCH transport format allocation
04/27/2006US20060089103 Wireless interference detector
04/27/2006US20060089102 Radio communication apparatus and radio communication method
04/27/2006US20060089101 Source driver capable of controlling source line driving signals in a liquid crystal display device
04/27/2006US20060088179 Moveable device component with acoustic porting
04/27/2006US20060088084 Method and arrangement for channel simulation
04/27/2006DE102004047746A1 Verfahren zur Realisierung einer Verbindungsanpassung in einem MIMO-OFDM-Übertragungssystem A method for implementing a link adaptation in a MIMO-OFDM transmission system
04/27/2006CA2581887A1 Wireless terminal location using apparatus and methods employing carrier diversity
04/26/2006EP1650885A2 Apparatus and method for selecting an antenna in a digital broadcast receiving terminal
04/26/2006EP1649714A1 Improved precision for interference estimation in unsynchronized wireless networks
04/26/2006EP1649613A2 Method for outer loop power control when no cyclic redundancy check results are available on the coded composite transport channel
04/26/2006EP1303933B1 Communication transmission impairment emulator
04/26/2006EP1072113A4 Method and system for estimating the ability of a subscriber loop to support broadband services
04/26/2006CN1765071A Method and apparatus for estimating and controlling initial time slot gain in a wireless communication system
04/26/2006CN1764153A Method for realizing data message transmission based on RTP
04/26/2006CN1764094A Decreasing computational complexity of TD-SCDMA measurement process
04/26/2006CN1764093A Emission part performance monitoring method for TD-SCDMA RF system
04/26/2006CN1254142C Measuring technology for radio switching in telecommunication terminal
04/26/2006CN1254119C Method and realization circuit for controlling multichannel phase matching of wireless communication baseband modulate
04/26/2006CN1254026C Instrument for communication system
04/25/2006US7035750 On-chip test mechanism for transceiver power amplifier and oscillator frequency
04/25/2006US7035744 Method and system for measuring the energy of a signal
04/25/2006US7035648 Synchronization of mobile station location measurement with CDMA service
04/25/2006US7035632 Path loss data normalization for growth management of a cellular system
04/25/2006US7035607 Systems and methods for providing an adjustable reference signal to RF circuitry
04/25/2006US7035606 Data communication apparatus
04/25/2006US7035605 Method and device for automatic control of the frequency of a local oscillator in a DS-CDMA type receiver
04/25/2006US7035594 Method and apparatus for testing and evaluating wireless communication devices
04/25/2006US7035593 Signal classification methods for scanning receiver and other applications
04/25/2006US7035592 Radio device and method of calibration of antenna directivity
04/25/2006US7035538 Monitoring optical dispersion based on vestigial side band optical filtering
04/25/2006US7035362 Method for clock-pulse selection in a baseband combiner and related baseband combiner
04/25/2006US7035325 Jitter measurement using mixed down topology
04/25/2006US7035321 Monitoring stability of an on-frequency repeater
04/25/2006US7035320 Communication apparatus, frequency spectrum inversion method and program storage medium
04/25/2006US7035206 Automatic isolation in loops
04/25/2006US7035166 3-D forward looking sonar with fixed frame of reference for navigation
04/25/2006US7034545 Apparatus and method for monitoring transmission systems using off-frequency signals
04/20/2006WO2006039913A1 Measuring device for analysis of memory effects in electronic components
04/20/2006WO2006039800A1 Operating environment analysis techniques for wireless communication systems
04/20/2006US20060084404 Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
04/20/2006US20060084390 Measurement reporting in a telecommunication system
04/20/2006US20060084389 Retransmission scheme in a cellular communication system
04/20/2006US20060084377 Method for controlling broadcasting signal transmission in wireless communication system providing broadcasting service and corresponding system
04/20/2006US20060083516 Optical signal receiver and optical space transmission system
04/20/2006US20060082494 Method and system for sampling at least one antenna
04/20/2006US20060082490 Method and system for data fusion using spatial and temporal diversity between sensors
04/20/2006US20060082489 Radar presence alert for WLAN
04/20/2006DE19959642B4 Verfahren für das Kompensieren von Übertragungsleistungsabweichungen von Kanälen in einem Mobiltelefon Method for compensating deviations of transmission power of channels in a mobile telephone
04/20/2006DE102004050688A1 A method for channel estimation in a multi-carrier communication system esp. for RF communication systems, uses frequency band divided into sub-carriers
04/20/2006CA2583275A1 Transmit power control techniques for wireless communication systems
04/20/2006CA2583273A1 Operating environment analysis techniques for wireless communication systems
04/19/2006EP1647103A1 Methods and apparatus for channel quality indicator determination
04/19/2006EP1419597B1 Method and device for enhancing quality of signal transmission
04/19/2006EP1297646B1 In-service measurement of perceived speech quality by measuring objective error parameters
04/19/2006CN1762115A Method and apparatus for selective disregard of co-channel transmissions on a medium
04/19/2006CN1761348A Method for reducing GSM terminal device to transmit scattering frequency spectrum
04/19/2006CN1252966C Network testing instrument
04/19/2006CN1252952C Pseudo-random series producing method for use in Markov paging test
04/18/2006US7031735 Radio communication terminal system automatic function setting method used in the same
04/18/2006US7031726 Method and apparatus for detecting received radiation power
04/18/2006US7031679 Estimating power on spatial channels
04/18/2006US7031674 Radio terminal and fault detection method
04/18/2006US7031669 Techniques for correcting for phase and amplitude offsets in a MIMO radio device
04/18/2006US7031664 Mobile communication apparatus including antenna array and mobile communication method
04/18/2006US7031663 System for performing environmental measurements and for transferring measurement results
04/18/2006US7031656 Hands-free telephone conversation system and relay device in hands-free telephone conversation system
04/18/2006US7031616 Monitoring unit for optical burst mode signals
04/18/2006US7031606 Method and system for monitoring performance of optical network
04/18/2006US7031400 Method of selecting a PCM modem signal constellation in relation to channel impairments
04/18/2006US7031381 Method and apparatus for reducing transmission errors caused by periodic transients in digital subscriber line (DSL) communication systems
04/18/2006US7031049 Loss point detecting method and distributed raman amplifier applying the same
04/18/2006US7030812 Wireless clock synchronization
04/18/2006US7030811 Methods and apparatus for identifying asset location in communication networks
04/18/2006US7028529 Apparatus and methods for testing acoustic probes and systems
04/13/2006WO2006039008A1 Multiple antenna processing on transmit for wireless local area networks
04/13/2006WO2006038786A1 Apparatus and method for measuring and reporting uplink load in a cellular mobile communication system
04/13/2006WO2005022740A3 Method and apparatus providing integrated load matching using adaptive power amplifier compensation