Patent · US Expired

Methods and apparatus for distributing content within a content delivery system

US7222185B1 · kind B1 · utility

27Cited by
15References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 3, 2002
Grant dateMay 22, 2007
Priority date
Expiry dateMay 20, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L12/1886
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A system controller selects a transmission mode for content distribution based upon the relative popularity of the content within the content distribution system. The system controller receives a content distribution request from a content source and detects a content distribution characteristic for content to be distributed by the content source, in response to receiving the content distribution request. When the content distribution characteristic indicates the content as being relatively popular, or frequently requested by receivers in the content distribution system, the system controller selects a one-to-many transmission mode for the content. When the content distribution characteristic indicates the content as being relatively unpopular, or infrequently requested by receivers in the content distribution system), the system controller selects a one-to-one transmission mode for the content. By selecting a transmission mode based upon the relative popularity of the content, the system controller maximizes network resources, thereby causing the network to operate economically.

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