Method and apparatus for determining a topology of a...

Details Method and apparatus for determining a topology of a... Method and apparatus for determining a topology of a...

2007-08-28

2007-08-28

Bayard, Emmanuel (Department: 2611)

Pulse or digital communications

Transceivers

Modems

Reexamination Certificate

active

10669362

ABSTRACT:
An xDSL modem for data transmission between a central office and a customer device over a subscriber line includes a topology determining unit and a control unit. The topology determining unit is configured to determine the topology of the subscriber line. The control unit is configured to switch the xDSL modem between a normal mode for data transmission and a topology determining mode for determining the topology of the subscriber line.

REFERENCES:
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Press et al., “Numerical Recipes in C: The Art of Scientific Computing”, 2ndEdition, Cambridge University Press, 1992, pp. 444-455, (12 pages).
Ali et al., “A Numerical Comparison of Some Modified Controlled Random Search Algorithms”, Journal of Global Optimization 11, 1997, pp. 377-385 (15 pages).
Storn et al., “Differential Evolution—A Simple and Efficient Adaptive Scheme for Global Optimization over Continuous Spaces”, International Computer Science Institute, 1995, pp. 1-12 (12 pages).

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