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:
May. 09, 2017
Filed:
Nov. 26, 2014
Applicant:
Telenav, Inc., Sunnyvale, CA (US);
Inventors:
Jinghai Ren, Milpitas, CA (US);
Kumar Maddali, San Ramon, CA (US);
Changzheng Jiang, Santa Clara, CA (US);
Assignee:
Telenav, Inc., Santa Clara, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01C 21/00 (2006.01); G06F 17/30 (2006.01); G01C 21/36 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30958 (2013.01); G01C 21/3682 (2013.01); G06F 17/30336 (2013.01); G06F 17/30867 (2013.01);
Abstract
A method of operation of a navigation system includes: generating activity logs including a plurality of a travel frequency to a point of interest; generating a search index including a plurality of an index type based on the activity logs with a control unit; generating a preliminary result based on searching the search index with the index type tailored to a search context; and generating a search result based on filtering the preliminary result including the travel frequency meeting or exceeding a travel threshold for displaying on a device.