Multiplex communications – Pathfinding or routing – Switching a message which includes an address header
Reexamination Certificate
2005-03-22
2005-03-22
Nguyen, Hanh (Department: 2662)
Multiplex communications
Pathfinding or routing
Switching a message which includes an address header
C370S352000, C370S400000, C370S392000
Reexamination Certificate
active
06870841
ABSTRACT:
Control over the movement of packets is exercised by edge nodes of a network mapping the addresses of incoming packets in accordance with a prespecified functional mapping P. Remote sources of packets are provided address information that is mapped with a prespecified functional mapping Q, where mappings P and Q are such that P(Q(j)=j. The mapping change at regular intervals, or upon the occurrence of specified events, and with each change, the communicating the remote source is provided with a different mapped address to be used.
REFERENCES:
patent: 5113499 (1992-05-01), Ankey et al.
patent: 6151679 (2000-11-01), Friedman et al.
patent: 6591306 (2003-07-01), Redlich
patent: 6654346 (2003-11-01), Mahalingaiah et al.
Brown John Carl
Russell Larry Arnise
AT&T Corp.
Brendzel Henry
Nguyen Hanh
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