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:
Dec. 18, 2018
Filed:
Dec. 22, 2014
Optimal coding method for efficient matching of hierarchical categories in publish-subscribe systems
Applicant:
Here Global B.v., Eindhoven, NL;
Inventors:
Bo Xu, Lisle, IL (US);
Matei Nicolae Stroila, Chicago, IL (US);
Assignee:
HERE Global B.V., Eindhoven, NL;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/16 (2006.01); H04L 29/08 (2006.01);
U.S. Cl.
CPC ...
H04L 67/2828 (2013.01); H04L 67/16 (2013.01); H04L 67/26 (2013.01);
Abstract
In accordance with the exemplary embodiments of the invention there is at least a method and apparatus to determine a shortest code length of at least one category of a publish-subscribe system such that a length requirement of prefix code system for the at least one category is not exceeded; and assign a prefix code of the shortest code length to each of the at least one category of the publish-subscribe system.