Patent · US Expired

Methods and apparatus for transmitting media programs

US7260601B1 · kind B1 · utility

28Cited by
15References
25Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 28, 2002
Grant dateAug 21, 2007
Priority date
Expiry dateFeb 22, 2024

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L69/18
  • WIPO fieldTelecommunications
  • WIPO sectorElectrical engineering

Abstract

A system transmits a plurality of media programs in a network. In one embodiment of the invention, a media program distribution system determines a first resource attribute of a first media program and a second resource attribute of a second media program. The distribution system compares the first resource attribute with the second resource attribute to determine a relative value. In turn, the media server assigns a first distribution resource to the first media program and a second distribution resource to the second media program in response to the relative value and applies one of a plurality of transmission modes to each media program in response to the resource attribute and distribution resource type. Examples of distribution resources include unicast, multicast and broadcast channels. Examples of transmission modes include various protocols such as error checking protocols and encoding mechanisms such as codecs.

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