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. 18, 2002

Filed:

Apr. 30, 1999
Applicant:
Inventors:

Costas Calamvokis, Mountain View, CA (US);

Aled Justin Edwards, South Gloucestershire, GB;

Assignee:

Hewlett-Packard Company, Palo Alto, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 1/210 ;
U.S. Cl.
CPC ...
G06F 1/210 ;
Abstract

A hashing method and apparatus uses a hash function that can be modified in real time by a hash control code. The hash function involves the combining together of multiple bit-shifted versions of a multi-bit input to produce a transformed value from which the hash output is formed. The hash control code is used to set the number of input versions used to produce the transformed value and their respective degrees of bit-shifting. The hashing method and apparatus may be used in executing processor branch instructions where the identity of an item to be accessed occupies a search space that varies in size and degree of population between different branch instructions.


Find Patent Forward Citations

Calamvokis, Costas. (2002). Hashing method and apparatus (U.S. Patent No. 6408374). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6408374

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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