屋内測位のための正確な高度推定 - Helle Global Vesloten Fennote Shap

Title:

屋内測位のための正確な高度推定

Document Type and Number:

Japanese Patent JP7157754

Kind Code:

B2

Abstract:

A method is disclosed comprising: determining at least one relative altitude information based, at least in part, on at least one pressure information, wherein the at least one relative altitude information is indicative of a relative value of an altitude, determining at least one absolute altitude information associated with a data element of a database comprising map data, wherein the at least one absolute altitude information is indicative of an absolute value of an altitude, determining an estimation information based, at least in part, on the determined relative altitude information and, at least in part, on the determined absolute altitude information, wherein the estimation information represents an absolute value of an altitude. It is further disclosed an according apparatus, computer program and system.

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JPH0650347	[Title of Invention] Electronic device with pressure sensor
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JPS60188316	[Title of the device] Height finding device

Inventors:

Pavel Ivanov
Lauri Aarne Johannes Willola
Yari Tapani Sirjaline
Muhammad Irshan Khan

Application Number:

JP2019545943A

Publication Date:

October 20, 2022

Filing Date:

February 19, 2018

Export Citation:

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Assignee:

Helle Global Vesloten Fennote Shap

International Classes:

G01C5/06; G01C15/00; G09B29/00

Domestic Patent References:

JP2016503498A
JP2015514969A
JP2013527907A
JP2016512600A

Foreign References:

US20150006100
US5646857
WO2015107627A1
US20110199257
US20140335894

Attorney, Agent or Firm:

Aoki Atsushi
Shinji Mihashi
Tomohiro Nanzan
Akira Kawai
Tsutomu Kono
Kei Mori

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