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. 15, 2024

Filed:

Oct. 18, 2019
Applicant:

Nippon Telegraph and Telephone Corporation, Tokyo, JP;

Inventors:

Hideyuki Tsuboi, Musashino, JP;

Hideki Toshinaga, Musashino, JP;

Kazuto Goto, Musashino, JP;

Shuki Wai, Musashino, JP;

Yushi Shirato, Musashino, JP;

Naoki Kita, Musashino, JP;

Takeshi Onizawa, Musashino, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04W 16/18 (2009.01); G06T 7/70 (2017.01);
U.S. Cl.
CPC ...
H04W 16/18 (2013.01); G06T 7/70 (2017.01);
Abstract

On two-dimensional map data indicating buildings serving as candidates for installing terminal station devices, locations of base station installation structures serving as candidates for installing base station devices are set as base station candidate locations, and for each of the base station candidate locations, buildings that have other buildings between themselves and the base station candidate location are selected as visibility detection subject buildings. The heights of the buildings are set at an identical length, a higher position than the buildings is set as an installation altitude of the base station devices, and for each selected visibility detection subject building, a visibility range of the visibility detection subject building from the installation altitude of the base station device in the base station candidate location is detected. Three-dimensional point cloud data acquired by photographing a region including the base station installation structures and the buildings are narrowed down on the basis of the detected visibility ranges, and using the narrowed-down point cloud data, the visibility of the buildings from the base station candidate locations is determined.


Find Patent Forward Citations

Loading…