Method, apparatus and system for evaluating...

Details Method, apparatus and system for evaluating... Method, apparatus and system for evaluating...

2005-10-18

2005-10-18

Rao, Seema S. (Department: 2666)

Multiplex communications

Data flow congestion prevention or control

Control of data admission to the network

C370S238100, C370S352000, C370S395210, C370S516000

Reexamination Certificate

active

06956819

ABSTRACT:
A method for evaluating quality-of-service in packet switching network uses an evaluation signal with a frequency component that changes continuously with a lapse of time. The evaluation signal is a time stretched pulse, and wherein the method includes a step of transmitting the time stretched pulse to at least one packet switching network, a step of receiving the time stretched pulse passed through the at least one packet switching network, and a step of comparing the transmitted time stretched pulse with the received time stretched pulse.

REFERENCES:
patent: 6292466 (2001-09-01), Droz
patent: 6469657 (2002-10-01), Fox
patent: 6529499 (2003-03-01), Doshi et al.
patent: 08-223610 (1996-08-01), None
patent: 10-164031 (1998-06-01), None
Technical Report of IEICE, EA-92-86 (Dec. 1992); The Institute of Electronics, Information and Communication Engineers—Abstract—Yoiti Suzuki et al.

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