Patents
Patents for H04B 17 - Monitoring; Testing (29,423)
01/2007
01/25/2007DE102006014033A1 Verfahren zum Bestimmen des Empfangszeitpunkts eines Signals A method of determining the reception time of a signal
01/24/2007EP1746747A1 Method for emulating a multi-path transmission channel
01/24/2007EP1745553A1 Method for checking the contacting of an antenna of an antenna system of a vehicle
01/24/2007EP1520360B1 Measurement of channel characterisitics in a communication system
01/24/2007EP1287708B1 Dynamic quality of service monitor
01/24/2007CN1902868A Method and system for wireless communication networks using cooperative relaying
01/24/2007CN1901750A Detecting method and its system for missing matched adjacent zone
01/24/2007CN1901729A Statistic method for communication service quality and its system terminal
01/24/2007CN1901707A Monitoring mobile phone and its remote monitoring method
01/24/2007CN1901679A Method for information selecting and dividing based on micro block inner edge
01/24/2007CN1901521A United state maximum likelihood difference detecting method
01/24/2007CN1901481A Method for judging spring grouping ring topology stability
01/24/2007CN1901477A Searching method and its system for equipment traffic data
01/24/2007CN1900734A Vertical polarized single channel full digital radio monitoring and relative interference direction finding moving station
01/23/2007US7168015 TF-determination apparatus, and TF-determination method as well as program to be executed for implementing the TF-determination method
01/23/2007US7167708 Wireless channel selection apparatus including scanning logic
01/23/2007US7167696 Method for scanning radio frequency channels
01/23/2007US7167693 Scanning receiver for use in power amplifier linearization
01/23/2007US7167692 High frequency peak detector and applications thereof
01/23/2007US7167684 Rate control for multi-channel communications systems
01/23/2007US7167683 Bad frame indicator for radio telephone receivers
01/23/2007US7167682 Radio frequency (RF) transceiver with substantially coincident communication of RF and related control signals
01/23/2007US7167681 Antenna adjustment method, system and network element
01/23/2007US7167502 Zero-overhead symbol rate adaptation system for OVSF code
01/23/2007US7167299 Method and apparatus for controlling pump powers of broadband Raman amplifiers in optical transmission systems incorporating virtual channels to reduce noise
01/18/2007WO2007009043A1 Wireless communications approach using background monitoring
01/18/2007WO2007006749A1 Method and apparatus for determining an interfering field strength in an aircraft
01/18/2007WO2007006110A2 Radiocommunication equipment monitoring and control system
01/18/2007WO2005125236A3 Apparatuses and methods for measuring signal strengths of wireless networks
01/18/2007WO2005104778A3 Wireless appliance communication with detection and capture algorithm
01/18/2007US20070015546 Radio wave receiving apparatus
01/18/2007US20070014343 Determination of data rate, based on power spectral density estimates
01/18/2007US20070014342 Pseudo asynchronous serializer deserializer (SERDES) testing
01/18/2007US20070014341 Optimized RFID/NFC BER testing
01/18/2007CA2612073A1 Method and system for determining an interfering field strength in an aircraft
01/17/2007EP1744168A1 Device and method for measuring VSWR using a pilot signal
01/17/2007CN1897758A Method and apparatus for routing in multi-hop relay cellular network
01/17/2007CN1897740A Apparatus and method for detecting user in a communication system
01/17/2007CN1897507A Electric tester and testing method for SCDMA system
01/17/2007CN1896752A Antenna coupling tester
01/17/2007CN1896751A Vswr measurement device
01/17/2007CN1295890C Information transmission system and method
01/16/2007US7165195 Method, system, and apparatus for bit error capture and analysis for serial interfaces
01/16/2007US7164894 Receiver capable of switching between digital and analog broadcasting signals
01/16/2007US7164888 Systems and methods for analyzing critical circuits and associated telecommunication resources
01/16/2007US7164734 Decision directed phase locked loops (DD-PLL) with excess processing power in digital communication systems
01/16/2007US7164725 Method and apparatus for antenna array beamforming
01/11/2007WO2007005655A2 Controlling a telecommunications device
01/11/2007WO2007005505A2 Method for efficient calibration of evm using compression characteristics
01/11/2007WO2007005139A1 A network measuring and apparatus for magnitude and phase portion independently
01/11/2007WO2007004893A1 Channel adaptive packet transmission
01/11/2007WO2007003715A1 Speed detection method in communication system, receiver, network element and processor
01/11/2007WO2006101627A3 Test system and method for parallel modulation error measurement of transceivers
01/11/2007WO2006007003A3 Antenna efficiency test device
01/11/2007WO2005120179A3 Scanning neighboring base stations in wireless access system
01/11/2007WO2005079206A3 Optimization of ultra-wideband communication through a wire medium
01/11/2007US20070010259 Method and apparatus for providing a wireless transmit/receive unit user with signal quality guidance
01/11/2007US20070010247 Detection of invalid channel
01/11/2007US20070010224 LNA gain adjustment in an RF receiver to compensate for intermodulation interference
01/11/2007US20070010216 VSWR measurement device
01/11/2007US20070010208 Method and apparatus for preventing communication link degradation due to the detrimental orientation of a mobile station
01/11/2007US20070010207 System and method for the ultra-precise analysis and characterization of RF propagation dynamics in wireless communication networks
01/11/2007US20070010204 Method and device for adapting a radio network model to the conditions of a real radio network
01/11/2007US20070010198 Method and apparatus for utilizing selective signal polarization and interference cancellation for wireless communication
01/11/2007US20070010193 Broadcasting receiver and method of receiving a broadcasting wave
01/11/2007US20070009021 Method for efficient calibration of evm using compression characteristics
01/11/2007DE102005032141A1 Verfahren und Vorrichtung zum Bestimmen der Einstrahlungsfeldstärke in einem Flugzeug Method and device for determining the radiation field intensity in a plane
01/10/2007EP1742390A2 Method of installing a wireless security system
01/10/2007EP1741309A1 Base station system and method for compensating traffic channel signal strength measurements in a cellular radio telecommunication network
01/10/2007EP1741214A1 A modular wide-range transceiver
01/10/2007EP1741203A2 Method and apparatus for dynamically adjusting a transmitter's impedance and implementing a hybrid power amplifier therein which selectively connects linear and switch-mode power amplifiers in series
01/10/2007EP1454433B1 A cellular communication system employing wireless optical links
01/10/2007CN2857381Y PHS trunk amplifier monitoring system adopting independent main control unit monitoring mode
01/10/2007CN1894981A Method and apparatus for mobile radio velocity estimation
01/10/2007CN1894873A Noise measurement at base stations during silence periods in wireless communication systems
01/10/2007CN1893599A Projection capable of regulating contrast
01/10/2007CN1893326A Interference cancellation method and communication terminal for the same
01/10/2007CN1893319A Optical sending apparatus, optical receiving apparatus, and optical transmission system for supervising fault information and methods thereof
01/10/2007CN1892236A Antenna power measuring method and apparatus
01/10/2007CN1294675C Improved frequency selection of echoloss bridge direction
01/09/2007US7162265 Cellular network acquisition method and apparatus
01/09/2007US7162242 Method of system access to a wireless network
01/09/2007US7162207 System, apparatus, method and computer program for producing signals for testing radio frequency communication devices
01/09/2007US7162206 Test apparatus, mobile terminal apparatus, test method
01/09/2007US7162205 Technique of detecting the propagation environment of radio wave
01/09/2007US7162200 Antenna calibration system and method
01/09/2007US7162154 System and method for dispersion detection
01/08/2007CA2551638A1 Method and system for evaluating radio coverage
01/04/2007WO2007001621A1 Method and apparatus for dynamic spectrum sharing
01/04/2007WO2007000632A2 Automatic receiver calibration with noise and fast fourier transform
01/04/2007WO2007000070A1 A device and method for assessing the quality of a mobile phone or mobile phone network
01/04/2007WO2006055249A3 Ultra-wideband communication apparatus and methods
01/04/2007US20070004442 Radio link check
01/04/2007US20070004358 Analog received signal strength indication in an RF transceiver
01/04/2007US20070004357 Analog received signal strength indication in an RF transceiver
01/04/2007US20070004353 Receiving apparatus
01/04/2007US20070004352 Device, system and method of wireless signal detection
01/04/2007US20070004344 Wireless device and system for discriminating different operating environments
01/04/2007US20070004342 Data collection and remote control module and method
01/04/2007US20070004341 Controlling a telecommunications device