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. 09, 2018

Filed:

Aug. 09, 2017
Applicants:

Mingjin Zhang, Miami, FL (US);

Naphtali Rishe, Miami Beach, FL (US);

Weitong Liu, Miami, FL (US);

Tao LI, Coral Gables, FL (US);

Inventors:

Mingjin Zhang, Miami, FL (US);

Naphtali Rishe, Miami Beach, FL (US);

Weitong Liu, Miami, FL (US);

Tao Li, Coral Gables, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 7/00 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30336 (2013.01); G06F 17/30327 (2013.01);
Abstract

Methods for progressive continuous range query (PCRQ) are provided. A method can include using branch-and-bound to index interest points with a tree-index and generating a nearest enter split-point for a root node in the tree-index and adding to min-heap. Next, whether min-heap has more elements and whether a next split-point in min-heap is closer than a destination can be determined. Whether a query point has reached a split-point can be investigated followed by retrieving an entry that has generated the split-point. The split-point can be then be removed from min-heap.


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