Virtual upstream channel provisioning and utilization in...

Details Virtual upstream channel provisioning and utilization in... Virtual upstream channel provisioning and utilization in...

2001-10-25

2008-10-28

Chan, Wing F. (Department: 2619)

Multiplex communications

Channel assignment techniques

Messages addressed to multiple destinations

C370S437000

Reexamination Certificate

active

07443873

ABSTRACT:
A method and apparatus for provisioning virtual upstream channels within one physical upstream channel. Each virtual upstream channel is assigned to a group of cable modems that share certain operational parameters. New virtual upstream channels can be provisioned as needed and existing virtual upstream channels can be deleted, as needed.

REFERENCES:
patent: 5648958 (1997-07-01), Counterman
patent: 6223222 (2001-04-01), Fijolek et al.
patent: 6331987 (2001-12-01), Beser
patent: 6751230 (2004-06-01), Vogel et al.
patent: 6917614 (2005-07-01), Laubach et al.
patent: 2002/0118643 (2002-08-01), Shalvi et al.
patent: 2003/0021229 (2003-01-01), Kadambi et al.

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