Patent · US Expired

Apparatus and method for generating a time-multiplexed channel surfing signal at television head-end sites

US6357045B1 · kind B1 · utility

65Cited by
12References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 31, 1997
Grant dateMar 12, 2002
Priority date
Expiry dateMar 31, 2017

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/482
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus that generates a time-multiplexed channel surfing signal at television head-end sites. The system includes circuitry that receives channel feeds which are analog signals or digitally encoded signals. The channel feeds are segmented and segments from each feed are combined to produce a combined channel feed which is transmitted with the channel feeds.

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