Patent · US Expired

System and method for storing performance-enhancing data in memory space freed by data compression

US6981119B1 · kind B1 · utility

31Cited by
8References
33Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 29, 2002
Grant dateDec 27, 2005
Priority date
Expiry dateJul 5, 2023

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2212/6028
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A memory system may use the storage space freed by compressing a unit of data to store performance-enhancing data associated with that unit of data. For example, a memory controller may be configured to allocate several of storage locations within a memory to store a unit of data. If the unit of data is compressed, the unit of data may not occupy a portion of the storage locations allocated to it. The memory controller may store performance-enhancing data associated with the unit of data in the portion of the storage locations allocated to but not occupied by the first unit of data.

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