Shaping apparatus, communication node and flow control...

Multiplex communications – Data flow congestion prevention or control – Control of data admission to the network

Reexamination Certificate

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Details

C370S233000, C370S234000, C370S235100, C370S236000, C370S238100

Reexamination Certificate

active

07616567

ABSTRACT:
A shaping apparatus comprising a plurality of buffer memories allocated for different flows, bandwidth control units associated with the buffer memories, and a read control unit, wherein each of the bandwidth control units issues a first frame output request based on a maximum allowed bandwidth and a second frame output request based on a minimum guaranteed bandwidth, and the read control unit selects a bandwidth control unit to be permitted for frame output execution out of bandwidth control units that are issuing the first or second frame output request, giving priority to the second frame output request.

REFERENCES:
patent: 7023799 (2006-04-01), Takase et al.
patent: 2003/0123390 (2003-07-01), Takase et al.
patent: 2003-198611 (2003-07-01), None

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