Patent · US Active

Method and apparatus for network bandwidth allocation

US9578355B2 · kind B2 · utility

2Cited by
97References
21Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 22, 2014
Grant dateFeb 21, 2017
Priority date
Expiry dateSep 22, 2034

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/64761
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for assigning bandwidth to a network based on two or more different service levels. In an exemplary embodiment, video on-demand (VOD) session requests within a service group of an HFC cable network are assigned bandwidth such that maximum opportunity is given to grant HD VOD request among SD VOD requests, while meeting the goal of minimizing service disruption by spreading the sessions over multiple QAM channels, and limiting the maximum number of active VOD sessions of any kind.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.