Multiplex communications – Data flow congestion prevention or control – Control of data admission to the network
Reexamination Certificate
2009-01-23
2010-12-21
Wilson, Robert W (Department: 2475)
Multiplex communications
Data flow congestion prevention or control
Control of data admission to the network
C370S395200
Reexamination Certificate
active
07855961
ABSTRACT:
A method for controlling the establishment of a connection within an optical network comprising the steps consisting in: transmitting a control message node-to-node along a path of said connection from an input node (A) to an output node (D) of the connection, said control message comprising a step indication field to indicate a current step (60) of the connection establishment, performing a local operation (62, 63) corresponding to said step indication field within at least one node, transmitting a step acknowledgment to the connection's input node after having completed said local operation, in response to receiving the step acknowledgment, transmitting another control message node-to-node from the input node, wherein said step indication field indicates a following step (70) within a sequence of steps.
REFERENCES:
patent: 5519704 (1996-05-01), Farinacci et al.
patent: 2005/0030951 (2005-02-01), Maciocco et al.
patent: 2005/0105470 (2005-05-01), Lazzeri et al.
patent: 2005/0185621 (2005-08-01), Sivakumar et al.
Peloso Pierre
Ronot Benoit
Vandenweghe Cedric
Alcatel-Lucent
Carmen Patti Law Group, LLC
Wilson Robert W
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