Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › H04B 17 - Monitoring; Testing
Patents for H04B 17 - Monitoring; Testing (29,423)
06/2010
06/10/2010WO2010002775A3 Mac multiplexing for uplink mimo
06/10/2010WO2009156289A3 Passive mixer power detector method and apparatus
06/10/2010US20100144384 Base station, mobile station and control method therefor
06/10/2010US20100144382 Estimating time delays in a simulcast communication system
06/10/2010US20100144346 Home zone service
06/10/2010US20100144339 Radio access point testing method and testing apparatus
06/10/2010US20100144308 Methods And Apparatus For Limiting Communication Capabilities In Mobile Communication Devices
06/10/2010US20100144299 Discontinuous reception/transmission for mobile communication system
06/10/2010US20100144297 Communication device and communication method
06/10/2010US20100144295 Adaptive Impedance Matching (AIM) For Electrically Small Radio Receiver Antennas
06/10/2010US20100144278 Method and system for selecting, transmitting, and receiving an unused carrier frequency and transmitting over the unused carrier frequency
06/10/2010US20100144274 Systems, Methods, and Apparatuses for Determining Proximity Between Computing Apparatuses
06/10/2010US20100144272 System and method for locating and accessing wireless resources
06/10/2010US20100142974 Supervisory controlling method and supervisory controlling system of optical repeater
06/10/2010US20100142603 Testing of Elements Used in Communication Links
06/10/2010US20100142602 Systems and methods for loop length and bridged tap length determination of a transmission line
06/10/2010US20100142500 Coexistence interface for multiple radio modules using a reduced number of connections
06/10/2010US20100142315 Assessment of the performance of ultrasound imaging systems
06/10/2010DE112008001350T5 Kalibrieren von Phasenschwankungen Calibration of phase fluctuations
06/09/2010EP2194666A1 Radio communication device, and reception quality estimating method
06/09/2010EP2194662A1 Radio communication device and radio communication method
06/09/2010EP2194387A1 Radiated power measuring method, coupler for radiate power measurement, and radiated power measuring device
06/09/2010CN201503487U Hand-held multimode signal detection instrument
06/09/2010CN1909428B Standing-wave ratio alarm detecting device in GSM impellent system for enhancing data speed
06/09/2010CN101730214A Power spectrum profile generation and step-type power control method in multiple carrier wireless cognitive link
06/09/2010CN101730134A Matrix disassembling method and implementation device suitable for baseband processing system
06/09/2010CN101729299A Channel simulation system
06/09/2010CN101729165A Method and device for determining frequency spectrum detection period
06/09/2010CN101729164A Wireless resource allocation method and cognitive radio user equipment
06/09/2010CN101729163A Method and equipment for determining interference source of mobile communication
06/09/2010CN101729162A Method of radio measurement in communication network and communication node
06/09/2010CN101729161A Measurement processing method and device
06/09/2010CN101729160A Method for generating test information for automatic test system of mobile phone software
06/09/2010CN101729159A Method and device for generating signals
06/09/2010CN101729158A Method and system estimating common-frequency multi-cell joint channels
06/09/2010CN101729140A Channel calibration method and device
06/09/2010CN101729110A Method and system for wireless communication networks using cooperative relaying
06/09/2010CN101729082A Centre frequency adjusting device for communication receiver and related method thereof
06/09/2010CN101729080A Transmitter and control method for transmitting and calibrating a phase signal and an amplitude signal
06/09/2010CN101726735A Speed measuring system and speed measuring method
06/09/2010CN101726664A Method, device and system for measuring signal phase difference
06/09/2010CN101285858B Radio frequency stationary wave and power simple detection device based on UHF frequency range
06/09/2010CN101137181B Load testing method and device
06/09/2010CN101119572B V5 access system boundary user interconnecting function test method and system
06/09/2010CN101043234B Method for realizing up-down link power control in intellect antenna simulation system
06/08/2010US7734469 Density measurement method and system for VoIP devices
06/08/2010US7734247 Configurable serial memory interface
06/08/2010US7734174 System and method for a channel guard in a reconfigurable optical add-drop multiplexer
06/03/2010WO2010062503A2 Techniques for radio link problem and recovery detection in a wireless communication system
06/03/2010WO2010062238A1 Methods and arrangements for performing cell measurements in a cellular communication system having multiple antenna ports
06/03/2010WO2010060953A1 A calibration apparatus and a method for generating for at least one calibration signal for an antenna array
06/03/2010WO2010060669A1 Test system with digital calibration generator
06/03/2010WO2010060501A1 Method and apparatus for analysing code domain power and code domain error power
06/03/2010WO2010060490A1 Single input single output repeater for relaying a multiple input multiple output signal
06/03/2010WO2010038227A3 Wireless base station design
06/03/2010US20100137012 Method for Installing a Radio System in a Building
06/03/2010US20100136985 Mobile station, base station, and area shaping method performed by specified base station
06/03/2010US20100136938 Method for implementing continuous radio frequency (rf) alignment in advanced electronic warfare (ew) signal stimulation systems
06/03/2010US20100136932 Method and a radio base station in a telecommunications system
06/03/2010US20100136920 Method and system for optimizing measurement reporting mechanism in a layered protocol wireless network
06/03/2010US20100136919 Methods relating to channel estimation
06/03/2010US20100136914 Method and system for scanning frequencies in no-service area field
06/03/2010US20100136900 Radio Relay Device and Method
06/03/2010US20100135653 Optical network monitoring system and method thereof
06/03/2010US20100135652 Fault detecting method, system, and apparatus for pon system
06/03/2010US20100135374 Method and device for crosstalk evaluation and communication system comprising such device
06/03/2010US20100135373 Clock generating device and jitter reducing method in the clock generating device
06/03/2010CA2743546A1 A method and a device for analysis of code domain power and code domain error power
06/02/2010EP2192707A1 Method of calibrating an active antenna and active antenna
06/02/2010EP2192706A2 Embedded RF environmental evaluation
06/02/2010EP2191595A1 Ue measurement scheduling based on measurement bandwidth
06/02/2010EP2191587A1 Base station and method for selecting best transmit antenna(s) for signaling control channel information
06/02/2010EP1946593B1 A method and apparatus of assigning selected interlace mode in wireless communication systems
06/02/2010DE102008062010A1 Sender-Empfänger mit Koppelschaltung zum Leiten von Daten vom Empfänger zum Sender Transmitter-receiver coupling circuit for passing data from the receiver to the transmitter
06/02/2010DE102006008113B4 Antennenkoppler sowie Positioniervorrichtung dafür Antenna and positioning for
06/02/2010CN101719802A Device and calculation method for predicting maximum usable frequency (MUF) of short-wave communication
06/02/2010CN101719801A Method and system for realizing power detection
06/02/2010CN101719800A Method and device for improving specific value of signal power and noise power in amplifier
06/02/2010CN101431764B Automatic testing equipment for mobile network quality and network coverage
06/02/2010CN101162979B Carrier frequency automatized calibration method of chip
06/02/2010CN101132646B Wireless network signal monitoring method, device and system thereof
06/02/2010CN101083508B OFDM modulation system performance test method based on low peak-valley ratio sequence transmission
06/02/2010CN101068369B Test back plate and single plate testing method
06/01/2010US7730416 Communication apparatus and display method
06/01/2010US7729692 Inspection apparatus, analysis display apparatus, inspection system and inspection method
06/01/2010US7729664 Technique for reducing interference to radio operations on a computing device
06/01/2010US7729663 Signal-to-noise ratio (SNR) determination in the frequency domain
06/01/2010US7729620 Methods and systems for controlling optical power attenuation
06/01/2010US7729613 Apparatus for optical path monitoring and an optical shutter for preventing signal transimission in a faulty optical path
06/01/2010US7729612 Method and system for maintenance of a passive optical network
06/01/2010US7729417 Method of and a device for generating a signal having a predetermined quality criterion for use in or on a communication system
05/2010
05/27/2010WO2010059766A2 Systems and methods for determining element phase center locations for an array of antenna elements
05/27/2010WO2010059759A2 Systems and methods for compensating for transmission phasing errors in a communications system using a receive signal
05/27/2010WO2010059754A2 Closed loop phase control between distant points
05/27/2010WO2010059690A2 Compensation of beamforming errors in a communications system having widely spaced antenna elements
05/27/2010WO2010059104A1 Method and device in an over-the-air test environment
05/27/2010WO2010059103A1 Method and device in an over-the-air test environment
05/27/2010WO2010058818A1 Apparatus and method for simulating radio wave propagation
05/27/2010WO2010057786A1 Carrier separation frequency error adjustment for ul multiple carrier operation
05/27/2010WO2010013961A3 Method and apparatus of monitoring pdcch in wireless communication system
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