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Class Information
Number: 370/241
Name: Multiplex communications > Diagnostic testing (other than synchronization)
Description: Subject matter wherein at least part of a multiplex system is to be evaluated for its performance.


Sub-classes under this class:

Class Number Class Name Patents
370/252 Determination of communication parameters 2,178
370/242 Fault detection 598
370/249 Loopback 400
370/246 Of a repeater 68
370/250 Of a switching system 246
370/248 Path check 527
370/241.1 Using oam (operation, administration and maintenance) cells 96


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
6442142 Base-band receiver energy detection system Aug. 27, 2002
6430158 Wireless communication method, wireless communication apparatus and wireless communication control apparatus Aug. 6, 2002
6424627 Full-duplex medium tap apparatus and system Jul. 23, 2002
6424628 Analyzing signals Jul. 23, 2002
6411623 System and method of automated testing of a compressed digital broadcast video network Jun. 25, 2002
6404733 Method of exercising a distributed restoration process in an operational telecommunications network Jun. 11, 2002
6400716 Asynchronous transmission mode switch and control method of the asynchronous transmission mode switch Jun. 4, 2002
6400694 Duplex communication path switching system Jun. 4, 2002
6400691 ATM switching equipment and data editing system Jun. 4, 2002
6393379 Controller area network diagnostic instrument May. 21, 2002
6385237 Non-invasive digital cable test system May. 7, 2002
6380971 VDSL video/data set top test equipment Apr. 30, 2002
6377552 System, device, and method for evaluating dynamic range in a communication system Apr. 23, 2002
6373822 Data network protocol conformance test system Apr. 16, 2002
6370230 Method and system for diagnosing and testing modems and intermachine trunks Apr. 9, 2002
6356531 Monitoring of CDMA load and frequency reuse based on reverse link signal-to-noise ratio Mar. 12, 2002
6351455 System test metacontroller Feb. 26, 2002
6345042 Method for checking a data exchange based on a communication protocol Feb. 5, 2002
6343064 Method and system for remote management of equipment having duplicate network addresses Jan. 29, 2002
6335918 Device for estimating data cell loss rate in a digital communication network switching unit Jan. 1, 2002
6327467 Method for computing maximum traffic capacitance of a base station using a virtual call Dec. 4, 2001
6327250 Method and apparatus for supressing crosstalk between data and monitoring channel in an optical communication system Dec. 4, 2001
6324168 Method and system for computer network link with undefined termination condition Nov. 27, 2001
6324492 Server stress testing using multiple concurrent client simulation Nov. 27, 2001
6321349 Method and apparatus for developing and debugging portable computers via a peripheral interface slot Nov. 20, 2001
6321148 Vehicle communication control apparatus and method Nov. 20, 2001
6314464 Communication control method Nov. 6, 2001
6314086 Interactive contextual-based assistance for portable ISDN test set Nov. 6, 2001
6310911 Method of detecting signal degradation fault conditions within SONET and SDH signals Oct. 30, 2001
6304988 Scan testable circuit arrangement Oct. 16, 2001
6301227 Systems and methods for allowing transmission systems to effectively respond to automated test procedures Oct. 9, 2001
6292468 Method for qualifying a loop for DSL service Sep. 18, 2001
6292467 Apparatus and method of determining a link status between network stations connected to a telephone line medium Sep. 18, 2001
6272450 Cellular network traffic simulator (cents) Aug. 7, 2001
6269081 Communications system for receiving and transmitting data cells Jul. 31, 2001
6259674 Device and method for automatic initialization of a multi-mode interface controller Jul. 10, 2001
6256294 User selectable overlap and enbloc dialing of ISDN line Jul. 3, 2001
6240450 Network data visualization system and method for downloading visualization software to a user station after user authentication May. 29, 2001
6233613 High impedance probe for monitoring fast ethernet LAN links May. 15, 2001
6222854 Link monitor state machine Apr. 24, 2001
6219340 Display of code power in all symbol rates in a single screen for code-division multiple access signals employing layered orthogonal codes Apr. 17, 2001
6212203 Methods, systems and computer program products for message processing in lost data circumstances in wireless communications Apr. 3, 2001
6212170 Method for managing status and dual information of clock distributor Apr. 3, 2001
6208621 Apparatus and method for testing the ability of a pair of serial data transceivers to transmit serial data at one frequency and to receive serial data at another frequency Mar. 27, 2001
6192034 System and method for network integrity management Feb. 20, 2001
6188876 System and method for remote monitoring of RF units in base station of wireless communication network Feb. 13, 2001
6185419 Communications system and method for testing of a communications apparatus Feb. 6, 2001
6167033 Multiple-party network communication system and method of troubleshooting thereof Dec. 26, 2000
6157615 Method for controlling a test for an ATM exchange Dec. 5, 2000
6154448 Next hop loopback Nov. 28, 2000

1 2 3 4 5 6 7 8 9 10 11


 
 
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