Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 17 - Monitoring; Testing
Patents for H04B 17 - Monitoring; Testing (29,423)
10/2012
10/30/2012CA2477279C Channel quality feedback for power control in a cdma system
10/26/2012WO2012143170A1 Method for adaptive channel estimation for wireless communication between a vehicle and other communication subscribers using the measurement results of the environment sensor system
10/26/2012WO2012143169A1 Method for channel estimation in vehicle-to-environment communication and communication device arranged therefor
10/26/2012WO2012118716A3 Utilizing matrix codes during installation of components of a distribution system
10/25/2012US20120270511 Closed Loop Power Control for a Wireless Transmitter
10/25/2012US20120269506 Method and system for an adaptive channel grid of an optical network
10/25/2012US20120269252 Minimal Reconfiguration Spectrum Stitching with Overlapped Bands
10/25/2012US20120269251 Method and apparatus for estimating signal to noise ratio in wireless communication system
10/25/2012US20120269248 Method and apparatus of detecting signal based on minimum mean square error in multiple input multiple output system
10/25/2012US20120269247 Multi-stage phase estimation method and apparatus
10/25/2012US20120269246 Cognitive radio spectrum sensor employing peak-to-average ratio as the signal feature
10/25/2012US20120269245 Mirror signal iq-imbalance correction
10/25/2012US20120269244 Amplitude Control In A Variable Load Environment
10/25/2012US20120269243 Phase detector, phase detecting method, and clock-and-data recovery device
10/25/2012US20120269076 Antenna diversity for magnetic induction radio
10/25/2012DE102008053297B4 Verfahren zum Abschätzen eines Frequenzversatzes und automatische Frequenzregelung für ein gefiltertes Signal mit zerstörter Phaseninformation sowie Sende-/Empfangsgerät A method for estimating a frequency offset and automatic frequency control for a filtered signal with destroyed phase information as well as transmitting / receiving device
10/24/2012EP2273689B1 CDMA transmitter
10/24/2012CN202503525U Power amplifier module output standing wave detection and protection structure
10/24/2012CN202503524U Bluetooth hands-free test device
10/24/2012CN202503523U Automatic high-speed drive test frequency sweeping system based on data memory
10/24/2012CN202503522U Super heterodyne harmonic detection device
10/24/2012CN102752849A Single receiving machine location method based on signal detection probability and wave angle estimation
10/24/2012CN102752062A Method and device for detecting frequency correction channel
10/24/2012CN102752061A Device and method for generating reference signal of phase-locked amplifier of millimeter wave attenuation measurement system
10/24/2012CN102752060A Method for simulating dynamic interference based on microwave unreflected chamber
10/24/2012CN102752059A Automatic equipment test method and system
10/24/2012CN102749613A Indoor positioning method on basis of rotary antenna
10/24/2012CN101902284B Method and device for calibrating communication parameters
10/24/2012CN101692631B Interference signal detection method and receiver with interference detection function
10/23/2012USRE43761 Jitter measuring method and device
10/23/2012US8295777 Method and system for automated handoff testing
10/23/2012US8295776 Radio communication apparatus and radio communication method
10/23/2012US8295775 Determining a handoff metric
10/23/2012US8295774 Methods and apparatuses for providing a stable wideband noise signal
10/23/2012US8295688 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium
10/23/2012US8295338 Generated set top calibration patterns in manufacturing
10/23/2012US8295337 Digital diagnostics parameter storage
10/23/2012US8295225 Reverse link feedback for interference control in a wireless communication system
10/23/2012US8295192 Arrangement and method relating to digital subscribe lines
10/18/2012WO2012142181A1 Methods and apparatus for power amplifier calibration
10/18/2012WO2012142014A1 Method and apparatus for determining signal-to-noise ratio
10/18/2012WO2012141397A1 Wireless access point apparatus and method for testing throughput
10/18/2012WO2012141395A1 Wireless access point apparatus and method for testing signal reception sensitivity
10/18/2012WO2012140314A1 Apparatus and method to reduce interference between disparate communication systems
10/18/2012WO2012140244A1 A method of monitoring radio signal coverage
10/18/2012WO2012140231A1 Technique for automatic gain control
10/18/2012US20120264386 Method and apparatus relating to signal control
10/18/2012US20120264383 Portable communication terminal, and power amplification control method and program
10/18/2012US20120264379 Gain index based radio calibration
10/18/2012US20120264378 Methods and apparatus for power amplifier calibration
10/18/2012US20120264368 Mobile communication system, relay station, base station, control method thereof, and computer readable medium
10/18/2012US20120264366 Computer based multi-channel radio system and user interface
10/18/2012US20120263461 Multichannel nonlinearity compensation in an optical communications link
10/18/2012US20120263460 Adaptive setting of transmit power in optical transceivers
10/18/2012US20120263455 Method and system for calculating spectrum granularity in flexible grid optical networks
10/18/2012US20120263221 Method And Apparatus For Determining Signal-To-Noise Ratio
10/18/2012US20120263220 Method, device and system for clock synchronization
10/18/2012US20120263219 Apparatus and method for controlling transmit power in human body communication system
10/18/2012US20120263218 Apparatus and method for quantification of the desynchronization between the clocks of two hbc active implants
10/18/2012US20120263216 Systems and methods for characterizing transmission lines using broadband signals in a multi-carrier dsl environment
10/18/2012US20120263151 Dynamic channel quality measurement procedure implemented in a wireless digital communication system to prioritize the forwarding of downlink data
10/18/2012DE102012205974A1 Mehrstandard-Sende-/Empfangsgerät, -Vorrichtung und -Verfahren More standard transmission / reception device, apparatus and method
10/18/2012DE102012007469A1 Verfahren zur kanalschätzung und kanalschätzer A method for channel estimation and channel estimator
10/18/2012DE102011017474A1 Verfahren zur Kanalschätzung für die Drahtloskommunikation A method for channel estimation for the wireless communication
10/18/2012DE102011017473A1 Verfahren zur Kanalschatzung bei der Fahrzeug-zu-Umgebung- Kommunikation und dazu eingerichtete Kommunikationseinrichtung A method for channel estimation in the vehicle-to-area- communication and to set up communication device
10/17/2012EP2512173A1 Method and apparatus for testing total isotropic sensitivity in multi-antenna mimo system
10/17/2012EP2512044A1 Method and device for automatic gain control
10/17/2012EP2512037A1 Radio frequency signal loopback method and outdoor unit
10/17/2012EP2510645A1 Filtering of a measurement quantity in a mobile communication network
10/17/2012EP2510634A2 Method and system for rate prediction in coordinated multi-point transmission
10/17/2012EP2510630A1 Load estimation in wireless communication
10/17/2012CN202495943U Bluetooth chip rapid detection system
10/17/2012CN102742174A Time delay correction method, time delay correction apparatus and time delay correction system
10/17/2012CN102740409A Method and apparatus for sequencing frequency points
10/17/2012CN102740318A Adaptive speed measurement method and adaptive speed measurement apparatus
10/17/2012CN102740317A Interference power measuring method and device thereof
10/17/2012CN102740301A Inter cell interference coordination (ICIC) method and apparatus thereof
10/17/2012CN102739832A Mobile communication terminal test system, analysis method, and analysis program
10/17/2012CN102739360A Method and apparatus for sending a channel quality indication via a shared channel
10/17/2012CN102739329A Method for establishing path loss model of light rail line road sensor network
10/17/2012CN102739328A Error vector magnitude measurement device and method for satellite mobile communication terminal
10/17/2012CN102739327A Method and device for automatically testing radio frequency index for CE/FCC authentication used in mobile communication terminal
10/17/2012CN102739326A Communication device having transmission rate detection function and transmission rate detection method thereof
10/17/2012CN102739325A Cooperative frequency spectrum perception method
10/17/2012CN102739300A Method for receiving diversity control in wireless communications
10/17/2012CN102736058A Method for testing communication distance of SRD equipment
10/17/2012CN102736007A Adjusting method and testing device of high-frequency coupling signals
10/17/2012CN101686475B Disturbance detection method and disturbance detection equipment
10/17/2012CN101651503B Method and device for detecting standing wave ratio of weather feedback system
10/17/2012CN101594187B Time division synchronous code division multiple access terminal and measuring method thereof
10/16/2012US8290502 Integrated circuit for controlling sequence assigning method and reference signal generating method
10/16/2012US8290499 Method and system to model frequency dependent effects of a communciations network
10/16/2012US8290460 Methods for measuring received signal strength indication, measurement devices, and radio communication device
10/16/2012US8290459 Signal processing device and method for detecting and locating spectral shapes
10/16/2012US8290450 Methods and systems for calibrating for gain and phase imbalance and local oscillator feed-through
10/16/2012US8290444 Radio wave receiving apparatus for receiving two different radio wave intensities
10/16/2012US8290443 Iterative beam selection method with receiver and transmitter diversity
10/16/2012US8290442 Testing media content for wireless communication devices
10/16/2012US8290441 Signaling bit detection with adaptive threshold
10/16/2012US8290364 Method, optical network and network device for locating fiber events
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