Patent · US Expired

Media memory system and method for providing concurrent memory access to a plurality of processors through separate translation table information

US7490215B2 · kind B2 · utility

7Cited by
9References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2004
Grant dateFeb 10, 2009
Priority date
Expiry dateMay 4, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F12/1072
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for matching parent processor address translations to media processors' address translations and providing concurrent memory access to a plurality of media processors through separate translation table information. In particular, a page directory for a given media application is copied to a media processor's page directory when the media application allocates memory that is to be shared by a media application running on the parent processor and media processors.

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