Patent · US Expired

Method and apparatus for routing and congestion control in multicast networks

US6427166B1 · kind B1 · utility

11Cited by
10References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 22, 2000
Grant dateJul 30, 2002
Priority date
Expiry dateSep 22, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2001/0097
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

An embodiment consistent with the present invention includes a method and apparatus for distributing multicast data. The method may be performed by a data processor and comprises the steps of forming a multicast repair tree including a sender, a plurality of heads, and a plurality of receivers, wherein at least one head is associated with the sender and at least one receiver is associated with the head; sending, by a sender to the plurality of heads and the plurality of receivers, a plurality of multicast messages at a data rate; receiving, by the sender from one of the plurality of heads, a congestion status associated with a receiver of the head; and slowing the data rate, by the sender, in accordance with the congestion status.

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