Method and apparatus for per-call filtering of H.323 packets

Details Method and apparatus for per-call filtering of H.323 packets Method and apparatus for per-call filtering of H.323 packets

2001-09-28

2008-07-15

Chan, Wing F. (Department: 2619)

Multiplex communications

Data flow congestion prevention or control

Control of data admission to the network

C370S352000, C370S395300, C709S224000

Reexamination Certificate

active

07400579

ABSTRACT:
A method and system for filtering data packets in a multiple-call environment are described. In one embodiment, each data packet received from a packet source is associated with an identifier of an IP telephone call that corresponds to this data packet. The IP telephone call is identified using information contained in the data packet. In one embodiment, all data packets related to a specific IP telephone call can be traced using the identifier of the specific IP telephone call.

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patent: 6880004 (2005-04-01), Nisani et al.
patent: 7031297 (2006-04-01), Shabtay et al.

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