CMTS upstream channel bandwidth scheduler

In one embodiment, a Cable Modem Termination System (CMTS) generates a bandwidth grant message corresponding to a time segment. The CMTS identifies a portion of the time segment to be assigned according to received bandwidth request messages originating from downstream cable modems. The CMTS determi...

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Bibliographische Detailangaben
Hauptverfasser: Goguen, Robert, Li, De Fu, Sowinski, Pawel, Achilleoudis, Nicos
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:In one embodiment, a Cable Modem Termination System (CMTS) generates a bandwidth grant message corresponding to a time segment. The CMTS identifies a portion of the time segment to be assigned according to received bandwidth request messages originating from downstream cable modems. The CMTS determines whether a remaining portion of the time segment can accommodate more than N broadcast contention slots, and if so, selects at least one of the cable modems for receiving an upstream bandwidth boost.