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:
Oct. 05, 2004

Filed:

Jul. 22, 1999
Applicant:
Inventors:

Robert Clinton Carden, IV, Trabuco Canyon, CA (US);

Michael James Irving, Mission Viejo, CA (US);

Assignee:

Unisys Corporation, Blue Bell, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/46 ;
U.S. Cl.
CPC ...
G06F 9/46 ;
Abstract

A software buffer is implemented without using notoriously slow locking mechanisms by employing a so-called atomic microprocessor operation to increment a counter tracking the total number of messages inserted into the buffer by various processes. In this manner, a unique slot is guaranteed to be assigned to each respective message to be inserted. Additionally, a count of the total number of removed messages is used to handle situations where two messages are assigned the same slot due to buffer overflow.


Find Patent Forward Citations

Carden, IV, Robert. (2004). Method and system to share circular buffer without using locking mechanism (U.S. Patent No. 6802066). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6802066

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

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