Matches 1 - 35 out of 35


Match Document Document Title
US20120071107 Over-The-Air Test  
A simulated radio channel is shifted with respect to a plurality of antenna elements coupled with an emulator for communicating with a device under test by using different directions for the...
US20130295857 OVER-THE-AIR TEST  
A preselector forms a plurality of preselections, by generating, for each preselection, a predetermined number of random locations, each location being for an antenna element of the predetermined...
US20120282863 ANTENNA TESTING SYSTEM AND ANTENNA TESTING METHOD  
This disclosure claims antenna testing system, including a signal transmission simulator, a channel emulator and an anechoic chamber; more than two antennae are set in the anechoic chamber; each...
US20070202811 SYSTEM FOR DETERMINING AND DISPLAYING COVERAGE REGIONSOF AN RFID READER/INTEGRATOR  
A 3-D verification system determines the volume effectively covered by a reader/integrator of RFID tags. This system is useful for displaying the distortions and the holes in an RF coverage region...
US20140187173 WIRELESS ENCLOSURE FOR TESTING ELECTRONIC DEVICES  
A system, method, and enclosure for testing wireless devices. The enclosure includes a number of walls enclosing a testing space. The enclosure also includes a sliding cover secured between the...
US20140141726 Robotic Wireless Test System  
A test system may include a wireless test chamber with metal walls lined with pyramidal absorbers. A trapdoor may be provided in a wall opening to accommodate a robotic arm. The robotic arm may...
US20140187172 TEST STATION FOR TESTING WIRELESS ELECTRONIC DEVICES  
A system, method, and testing station for testing wireless network devices. The testing station includes a control system configured to control parallel testing of the wireless network devices....
US20140256267 WIRELESS TESTING SYSTEM AND METHOD FOR CONTROLLING THE SAME  
A wireless testing system includes a main computer that controls a wireless module, a rotary mechanism, a measurement device, and an antenna. The rotary mechanism includes a rotatable seat...
US20150188647 Method and Device for Testing Radio Frequency Index and Wireless Index of Active Antenna System  
A method and apparatus for testing a radio frequency index and a wireless index of an active antenna system are provided. A probe-type testing cover based on a near field coupling mode is adopted...
US20120052816 METHODS OF TESTING WIRELESS DEVICES IN OVER-THE-AIR RADIO-FREQUENCY TEST SYSTEMS WITHOUT PATH LOSS CHARACTERIZATION  
A method for testing wireless devices under test (DUTs) in a wireless test station is provided. Each test station may include a test unit, a test chamber with an antenna, and a radio-frequency...
US20150099473 METHOD AND APPARATUS FOR WIRELESS DEVICE PERFORMANCE TESTING  
A method and apparatus for obtaining a set of optimized angles of arrival for a corresponding set of radio links. The set of radio links model a radio environment of a wireless unit operating at a...
US20150263815 METHOD AND SYSTEM FOR TESTING ISOTROPIC SENSITIVITY OF A TERMINAL  
Disclosed are a method and system for testing the isotropic sensitivity of a terminal, comprising: testing the received signal strength of a terminal at every theta/phi angle and antenna...
US20130295856 Testing Voice-Based Office Equipment For Immunity To Interference From Wireless Devices  
According to some embodiments, a method includes placing a device under test (DUT) in a test chamber and applying a pulse-modulated RF wireless test signal to the DUT in the test chamber. The...
US20130303089 Uplink and/or Downlink Testing of Wireless Devices in a Reverberation Chamber  
A system and method for wireless device testing. The system includes a reverberation chamber (RC) and a downlink channel emulator. A wireless device is placed within the RC. Probe antennas are...
US20130059545 Over-The-Air Test  
An emulating system of an over-the-air test comprises a radio channel emulator, a selector, a connector and a plurality of antenna elements placed around a test spot for an electronic device under...
US20130052962 Plane Wave Generation Within A Small Volume Of Space For Evaluation of Wireless Devices  
Small anechoic chambers for evaluating a wireless device under test (DUT) are characterized by a set of antennas to which a test signal is applied and for which excitation coefficients are applied...
US20110275329 SYSTEMS AND METHODS FOR OVER-THE-AIR TESTING OF WIRELESS SYSTEMS  
Embodiments include systems and methods for over-the-air testing of wireless systems. Embodiments comprise separated chambers containing wireless devices. The chambers are connected by propagation...
US20130324051 INFORMATION IDENTIFICATION SYSTEM, INFORMATION IDENTIFICATION DEVICE, AND INFORMATION IDENTIFICATION METHOD  
An information identification system includes at least one mobile terminal and an information identification device. The mobile terminal includes: a detection unit configured to detect that the...
US20140049404 HANDHELD DEVICE FOR DETECTING TAMPERING AIMED TO MODIFY THE METERING OF MEASURE-DELIVERABLE GOODS OR SERVICES AND INSPECTION METHOD  
A detecting device, for facilitating a detection of tampering aimed at altering a metering of a measure-deliverable good or service, for providing useful information for detecting a presence of a...
US20120231744 SIMULTANEOUS DOWNLINK SENSITIVITY TESTING FOR MULTIPLE MODULATION SCHEMES IN A WIRELESS TEST SYSTEM  
A test station may include a test host, a tester, and a test chamber. Multiple devices under test (DUTs) may be placed in the test chamber during device characterization operations....
US20110300809 METHOD OF VERIFICATION FOR A WIRELESS SYSTEM  
A system and method for communicating information from a device under test (DUT) to a computer or person outside of a shielded testing chamber. The DUT can be, for example, a cellular device, that...
US20150244476 WIFI TEST CHAMBER  
A system, method, and WiFi test chamber. The WiFi test chamber includes a case defining a number of isolation chambers. The case is configured to prevent radio frequency signals from entering the...
US20140134957 SYSTEMS AND METHODS FOR OVER-THE- AIR TESTING OF WIRELESS SYSTEMS  
Embodiments include systems and methods for over-the-air testing of wireless systems. Embodiments comprise separated chambers configured to contain devices to be tested. The chambers are connected...
US20120100813 SYSTEM FOR TESTING MULTI-ANTENNA DEVICES USING BIDIRECTIONAL FADED CHANNELS  
A test system for testing multiple-input and multiple-output (MIMO) systems is provided. The test system may convey radio-frequency (RF) signals bidirectionally between a device under test (DUT)...
US20130281027 Assessing Aircraft Interference Path Loss Employing Discrete Frequency Stirring  
A method for accessing aircraft interference path loss in an aircraft. A plurality of radio frequency signals that are stepped through a plurality of frequencies in a frequency range is...
US20120231745 SIMULTANEOUS SENSITIVITY TESTING FOR MULTIPLE DEVICES IN RADIO-FREQUENCY TEST SYSTEMS  
A test station may include a test host, a signal generator, and a test chamber. Multiple devices under test (DUTs) may be placed in the test chamber during device characterization operations....
US20100216409 SYSTEMS AND METHODS FOR OVER-THE-AIR TESTING OF WIRELESS SYSTEMS  
Embodiments include systems and methods for over-the-air testing of wireless systems. Embodiments comprise separated anechoic chambers containing wireless devices. The anechoic chambers are...
US20140273873 SYSTEM AND METHOD FOR TESTING RADIO FREQUENCY WIRELESS SIGNAL TRANSCEIVERS USING WIRELESS TEST SIGNALS  
A system and method for facilitating wireless testing of a radio frequency (RF) signal transceiver device under test (DUT). Using multiple antennas within a shielded enclosure containing the DUT,...
US20140141727 METHOD AND APPARATUS FOR MEASURING THE PERFORMANCE OF ANTENNAS, MOBILE PHONES AND OTHER WIRELESS TERMINALS  
An apparatus including a chamber that defines an internal cavity therein, adapted to enclose the device under test, and including walls of an inwardly reflective material, rendering the walls...
US20140080423 SIGNAL TESTING SYSTEM OF A HANDHELD DEVICE AND A SIGNAL TESTING METHOD THEREOF  
A signal testing system of a handheld device is described in the present invention. The signal testing system comprises a testing apparatus and a computer device. The testing apparatus is...
US20130225092 Vehicle Wireless Device Detection and Shielding  
The disclosure includes an apparatus comprising a diagnostic unit configured to communicate with a rules engine to determine whether a transmission detected in a vehicle is classified as driver...
US20100285753 SYSTEMS AND METHODS FOR SIMULATING A MULTIPATH RADIO FREQUENCY ENVIRONMENT  
Embodiments include systems and methods for simulating a multipath environment for testing a device. In one embodiment, a plurality of antennas are placed around a device under test in an anechoic...
US20170063474 AUTOMATED RADIO FREQUENCY TESTING MANAGEMENT SYSTEM  
The disclosed embodiments include an automated RF testing management system that is configured to control a plurality of RF testing units, each having multiple test ports for performing RF testing...
US20170012714 METHODS AND APPARATUSES FOR TESTING WIRELESS COMMUNICATION TO VEHICLES  
An apparatus for measuring over-the-air (OTA) wireless communication performance in an automotive application of a device under test arranged on or in a vehicle is disclosed. The apparatus...
US20160294492 SYSTEM AND METHOD OF OCCUPANCY ESTIMATION UTILIZING TRANSMITTED SIGNALS  
A method estimating number of occupants in a region includes receiving at one or more receiving unit a signal or signals transmitted from one or more transmitting units, wherein the transmitting...

Matches 1 - 35 out of 35