Patent · US Expired

Method for reducing size of a digital audio, image or video file

US7680807B2 · kind B2 · utility

0Cited by
3References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJul 30, 2004
Grant dateMar 16, 2010
Priority date
Expiry dateOct 12, 2025

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99942
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The inventive method makes it possible to reduce the size of a digital audio, image and/or video file in such a way that a reduced number of representative data needed for reformatting a file is transmitted to a receiving entity encoder. Said method consists in assigning references of at least one file component value to another value of the same component or in integrating at least one reference of the value group of the same component or another component into a component value group.

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