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.
Patent No.:
Date of Patent:
Mar. 04, 2014
Filed:
Feb. 28, 2011
Applicant:
Antti-pekka Liedes, Espoo, FI;
Inventor:
Antti-Pekka Liedes, Espoo, FI;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
Methods, systems and computer program products for concurrency control in a hierarchical arrangement of nodes of a data structure by traversing a single search path in a hierarchical arrangement of nodes of a data structure, recording a version number for each node in the search path, identifying at least one node in the search path to be updated, latching the at least one node, reading a version number of the latched at least one node and comparing the recorded version number of the latched at least one node to the read version number of the latched at least one node.