The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jun. 16, 2009

Filed:

Mar. 03, 2005
Applicant:

Alexandre Roux, Sunnyvale, CA (US);

Inventor:

Alexandre Roux, Sunnyvale, CA (US);

Assignee:

PALM, Inc., Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A computer system memory is structured as contiguous memory chunks, each chunk having a header. A chunk header includes a first offset value, a sign bit associated with the first offset value, and a number of bits having values that are added to a second offset value that is determined from the first offset value. In particular, the actual offset value can be determined by adding the values of the bits to the second offset value and by multiplying the result by the binary equivalent of four. The second offset value is then used for determining an actual offset value that is applied to a base address to provide a memory location of the memory chunk.


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