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Class Information
Number: 455/67.14
Name: Telecommunications > Transmitter and receiver at separate stations > Having measuring, testing, or monitoring of system or part > Using a test signal
Description: Subject matter wherein a signal of predetermined frequency (i.e., reference signal) is sent over the system for testing or measuring purposes (e.g., emulation, loop-back, etc.).
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620368 |
Systems and techniques for testing a wireless communications device |
Nov. 17, 2009 |
| 7620396 |
Monitoring for radio frequency activity violations in a licensed frequency band |
Nov. 17, 2009 |
| 7616929 |
Cross-core calibration in a multi-radio system |
Nov. 10, 2009 |
| 7606165 |
What-if analysis for network diagnostics |
Oct. 20, 2009 |
| 7603479 |
Portable diagnostic device for trouble-shooting a wireless network and a method for trouble-shooting a wireless network |
Oct. 13, 2009 |
| 7603086 |
Radio device |
Oct. 13, 2009 |
| 7599687 |
Apparatus for conducting radiated performance tests of a wireless device |
Oct. 6, 2009 |
| 7596373 |
Method and system for quality of service (QoS) monitoring for wireless devices |
Sep. 29, 2009 |
| 7596372 |
Apparatuses and methods for measuring signal strengths of wireless networks |
Sep. 29, 2009 |
| 7593692 |
Radar detection circuit for a WLAN transceiver |
Sep. 22, 2009 |
| 7590408 |
Systems and methods for early determination of network support for mobile IP |
Sep. 15, 2009 |
| 7587175 |
Radio frequency unit analog level detector and feedback control system |
Sep. 8, 2009 |
| 7583966 |
Mobile communications system, radio network controller, and active set control method |
Sep. 1, 2009 |
| 7580680 |
Method of reducing imbalance in a quadrature frequency converter, method of measuring imbalance in such a converter, and apparatus for performing such method |
Aug. 25, 2009 |
| 7577424 |
Systems and methods for wireless vulnerability analysis |
Aug. 18, 2009 |
| 7570923 |
I/Q compensation of frequency dependent response mismatch in a pair of analog low-pass filters |
Aug. 4, 2009 |
| 7561875 |
Method and apparatus for wirelessly testing field-replaceable units (FRUs) |
Jul. 14, 2009 |
| 7561878 |
Mobile handset call testing system and method |
Jul. 14, 2009 |
| 7558543 |
Radio frequency tuner |
Jul. 7, 2009 |
| 7548625 |
System and method of audio testing of acoustic devices |
Jun. 16, 2009 |
| 7542763 |
Provisioning of wireless private access subscribers for location based services |
Jun. 2, 2009 |
| 7539460 |
Method and tester for determining an error rate of a mobile-telephone device, especially for USF-BLER |
May. 26, 2009 |
| 7532863 |
Broadband wireless ad-hoc modem and network testbed |
May. 12, 2009 |
| 7522884 |
Apparatus and method for analyzing drive test data for communications system |
Apr. 21, 2009 |
| 7515875 |
Multi-carrier communication apparatus |
Apr. 7, 2009 |
| 7515548 |
End-point based approach for determining network status in a wireless local area network |
Apr. 7, 2009 |
| 7509095 |
Method and system for identifying occurrence of shadowing phenomenon during wireless communications |
Mar. 24, 2009 |
| 7505739 |
Automatic mode setting and power ramp compensator for system power on conditions |
Mar. 17, 2009 |
| 7499700 |
Method and apparatus for mobile station management and system |
Mar. 3, 2009 |
| 7499721 |
Apparatus and method for transmitting and receiving forward channel quality information in a mobile communication system |
Mar. 3, 2009 |
| 7493088 |
Method and system for providing information about a communications device |
Feb. 17, 2009 |
| 7489907 |
Transmitter for suppressing a variation in input level of a multicarrier signal |
Feb. 10, 2009 |
| 7477875 |
Built in loop back self test in design or on test board for transceivers |
Jan. 13, 2009 |
| 7477877 |
GSM radiated sensitivity measurement technique |
Jan. 13, 2009 |
| 7474893 |
System including a communication apparatus having a digital audio interface for audio testing with radio isolation |
Jan. 6, 2009 |
| 7460840 |
Method of test characterization of an analog front end receiver in a communication system |
Dec. 2, 2008 |
| 7460864 |
Roadside narrowband wireless communication apparatus |
Dec. 2, 2008 |
| 7450908 |
Method for user-aided network performance and connection quality reporting |
Nov. 11, 2008 |
| 7437128 |
Portable interference-generating device for use in CDMA mobile testing |
Oct. 14, 2008 |
| 7433652 |
Electro-magnetic propagation modeling |
Oct. 7, 2008 |
| 7430413 |
Method and device for simulating a radio channel |
Sep. 30, 2008 |
| 7421249 |
Read-write processing apparatus and method for RFID tag |
Sep. 2, 2008 |
| 7415246 |
Attenuation of high-power inbound RF signals based on attenuation of a T/R switch |
Aug. 19, 2008 |
| 7409194 |
Calibrating an RF transmitter |
Aug. 5, 2008 |
| 7398056 |
Channel estimation applique for multiple antenna wireless communications |
Jul. 8, 2008 |
| 7398098 |
Radio base apparatus, transmission power control method, and transmission power control program |
Jul. 8, 2008 |
| 7395060 |
Signal testing system |
Jul. 1, 2008 |
| 7392018 |
Channel estimation applique for wireless communications |
Jun. 24, 2008 |
| 7372920 |
Method for detecting a signal and receiver system for the implementation of the method |
May. 13, 2008 |
| 7369846 |
Delivery of mobile station operational and self-performance test results to network in response to encrypted request message |
May. 6, 2008 |
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