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Class Information
Number: 375/224
Name: Pulse or digital communications > Testing
Description: Subject matter in which at least part of the system is tested.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7620076 |
System and method for variably inserting training symbols into transmissions by estimating the channel coherence time in a wireless communication network |
Nov. 17, 2009 |
| 7616927 |
Method and apparatus to reduce multipath effects on radio link control measurements |
Nov. 10, 2009 |
| 7616711 |
Frequency domain filtering to improve channel estimation in multicarrier systems |
Nov. 10, 2009 |
| 7613252 |
Installation of digital data receivers |
Nov. 3, 2009 |
| 7609781 |
Wireless communication device with self calibration feature for controlling power output |
Oct. 27, 2009 |
| 7606341 |
Circuit for bit alignment in high speed multichannel data transmission |
Oct. 20, 2009 |
| 7606487 |
Distortion measurement in optical communication systems |
Oct. 20, 2009 |
| 7606335 |
Signal pulse detection scheme for use in real-time spectrum analysis |
Oct. 20, 2009 |
| 7606298 |
Method of testing remote power line carrier pick-up coil |
Oct. 20, 2009 |
| 7606297 |
Method and system for creating an eye diagram using a binary data bit decision mechanism |
Oct. 20, 2009 |
| 7602859 |
Calibrating integrating receivers for source synchronous protocol |
Oct. 13, 2009 |
| 7599453 |
Doppler spread estimation for OFDM systems |
Oct. 6, 2009 |
| 7596461 |
Measurement of air quality in wireless networks |
Sep. 29, 2009 |
| 7593742 |
Received communication signal processing methods and components for wireless communication equipment |
Sep. 22, 2009 |
| 7593459 |
Wireless link simulator |
Sep. 22, 2009 |
| 7590152 |
Router-based monitoring of EF-on-EF jitter |
Sep. 15, 2009 |
| 7583091 |
Printed circuit board, and backplane data transmission method |
Sep. 1, 2009 |
| 7583725 |
Dynamically reconfigurable adaptive communication device and system |
Sep. 1, 2009 |
| 7577191 |
Apparatus for automatically detecting BER measurement signal |
Aug. 18, 2009 |
| 7577190 |
Method for prediction of a channel coefficient |
Aug. 18, 2009 |
| 7573937 |
Phase rotator control test scheme |
Aug. 11, 2009 |
| 7567614 |
Altering power consumption in communication links based on measured noise |
Jul. 28, 2009 |
| 7564893 |
Test system and method for parallel modulation error measurement of transceivers |
Jul. 21, 2009 |
| 7564896 |
Method for measuring multiple parameters of a signal transmitted by a signal generator |
Jul. 21, 2009 |
| 7564897 |
Jitter measuring apparatus, jitter measuring method and PLL circuit |
Jul. 21, 2009 |
| 7561212 |
Digital broadcast receiving apparatus and receiving method |
Jul. 14, 2009 |
| 7558316 |
System and method for implementing a delta-sigma modulator integrity supervisor |
Jul. 7, 2009 |
| 7559001 |
Method and apparatus for executing commands and generation of automation scripts and test cases |
Jul. 7, 2009 |
| 7555038 |
Transmission system, signal receiver, test apparatus and test head |
Jun. 30, 2009 |
| 7555091 |
System and method for providing a clock and data recovery circuit with a self test capability |
Jun. 30, 2009 |
| 7555036 |
System and method for implementing a delta-sigma modulator integrity supervisor |
Jun. 30, 2009 |
| 7551690 |
Transmitter and receiver |
Jun. 23, 2009 |
| 7538706 |
Mash modulator and frequency synthesizer using the same |
May. 26, 2009 |
| 7529294 |
Testing of multiple asynchronous logic domains |
May. 5, 2009 |
| 7529295 |
Acquiring frequency and phase offset estimates using frequency domain analysis |
May. 5, 2009 |
| 7523365 |
Dynamic determination of signal quality in a digital system |
Apr. 21, 2009 |
| 7522662 |
Electronic device including image forming apparatus |
Apr. 21, 2009 |
| 7522661 |
Method of producing a two-dimensional probability density function (PDF) eye diagram and Bit Error Rate eye arrays |
Apr. 21, 2009 |
| 7522660 |
Pulse pattern generating apparatus |
Apr. 21, 2009 |
| 7519111 |
Apparatus and method for providing system and test clock signals to an integrated circuit on a single pin |
Apr. 14, 2009 |
| 7519139 |
Signal monitoring systems and methods |
Apr. 14, 2009 |
| 7519112 |
Testing device and method for providing receiver overload protection during transceiver testing |
Apr. 14, 2009 |
| 7519383 |
Method for efficient calibration of EVM using compression characteristics |
Apr. 14, 2009 |
| 7515877 |
Communicating signals according to a quality indicator and a time boundary indicator |
Apr. 7, 2009 |
| 7508868 |
Systems and methods for testing the performance of and simulating a wireless communication device |
Mar. 24, 2009 |
| 7509095 |
Method and system for identifying occurrence of shadowing phenomenon during wireless communications |
Mar. 24, 2009 |
| 7505512 |
Method and apparatus for combining statistical eye channel compliance methods with linear continuous-time equalization |
Mar. 17, 2009 |
| 7502410 |
Method and system for controlling a notching mechanism |
Mar. 10, 2009 |
| 7502326 |
Methods used to simultaneously perform automated at-speed testing of multiple gigabit per second high serial pin count devices |
Mar. 10, 2009 |
| 7499406 |
Method and apparatus for estimating and reporting the quality of a wireless communication channel |
Mar. 3, 2009 |
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