Method of setting and changing receive channel set of cable...

Details Method of setting and changing receive channel set of cable... Method of setting and changing receive channel set of cable...

2011-07-19

2011-07-19

Hsu, Alpus H (Department: 2465)

Multiplex communications

Fault recovery

C370S254000, C370S431000, C370S462000, C725S111000, C725S114000, C375S222000

Reexamination Certificate

active

07983147

ABSTRACT:
A method of effectively setting and changing a Receive Channel Set (RCS) of a cable modem (CM) is provided. The method includes: receiving, by a Cable Modem Termination System (CMTS), a Receive Channel Profile (RCP) with respect to a downstream physical layer of a CM; composing, by the CMTS, a plurality of channel configuration information required for setting the RCS of the CM with reference to the RCP; encoding, by the CMTS, the plurality of channel configuration information, and transmitting the encoded plurality of channel configuration information to the CM; transmitting, by the CM, an RCP with respect to a downstream physical layer to a CMTS; receiving, by the CM, a plurality of channel configuration information being composed with reference to the RCP and being required for setting the RCS; and setting, by the CM, the RCS using the plurality of channel configuration information.

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DOCSIS 3.0, MAC and Upper Layer Protocols Interface Specification, CM-SP-MULPIv3.0-105-070803, Aug. 3, 2007, Cable Television Labratories, pp. 20, 144-145, 259-269, 412, 536.

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