Title:
携帯用端末機の領域認識装置及びその方法
Document Type and Number:
Japanese Patent JP5930478
Kind Code:
B2
Abstract:
An apparatus and method for recognizing an indoor zone in which a user is located by using an Earth's magnetic field that is generated naturally instead of the conventional method of combining a magnetic field generator and a magnetic field sensor. The apparatus includes a zone evaluator configured to primarily recognize a location of the portable terminal by using first and second components of an Earth's magnetic field and to finally recognize the location of the portable terminal by using first and second images.
Inventors:
Song-Il Ham
Song-Hoo Cho
Jin-Wook Lee
Hun-Jae Young
Yeon-Ki Kim
Pill-Sop Kang
Shin-Il Kang
Song-Hoo Cho
Jin-Wook Lee
Hun-Jae Young
Yeon-Ki Kim
Pill-Sop Kang
Shin-Il Kang
Application Number:
JP2013513106A
Publication Date:
June 08, 2016
Filing Date:
May 31, 2011
Export Citation:
Assignee:
Samsung Electronics Company Limited
International Classes:
G01C21/26; G01C17/38; H04W64/00; H04M1/72457
Domestic Patent References:
| JP2003216982A | ||||
| JP2009289145A | ||||
| JP2001311628A | ||||
| JP2002044763A |
Foreign References:
| US6323807 |
Attorney, Agent or Firm:
Shinya Mitsuhiro