Title:
SYSTEM AND METHOD FOR LOCATION-BASED SERVICE FOR NAVIGATING INDOORS
Document Type and Number:
WIPO Patent Application WO/2012/011690
Kind Code:
A2
Abstract:
Disclosed are a system and a method for a location-based service for navigating indoors. The system for a location-based service according to the present invention comprises: a plurality of access points; a mobile terminal, which is connected to at least one of the plurality of access points, receives a Wi-Fi signal transmitted from the access point, and forms a first Wi-Fi fingerprint using the received Wi-Fi signal; and a navigation service server, which is connected to the mobile terminal, generates a plurality of Wi-Fi radio maps that correspond to a plurality of second Wi-Fi fingerprints by using the plurality of second Wi-Fi fingerprints that correspond to a plurality of indoor locations, selects, from the plurality of Wi-Fi radio maps, a Wi-Fi radio map for estimating the location of the mobile terminal, and estimates the location of the mobile terminal from the second Wi-Fi fingerprint that corresponds to the first Wi-Fi fingerprint, on the basis of the selected Wi-Fi radio map.
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Inventors:
HAN, Dong Soo (Daedeok Techno Valley, Gwanpyeong-dong Yuseong-gu, Daejeon 305-509, 305-509, KR)
한동수 (대전광역시 유성구 관평동 대덕테크노밸리, 305-509 Daejeon, 305-509, KR)
LEE, Min Kyu (Nexus Valley, 1369 Dunsan-dong Seo-gu, Daejeon 302-830, 302-830, KR)
이민규 (대전광역시 서구 둔산동 1369 넥서스밸리, 302-830 Daejeon, 302-830, KR)
CHANG, Lae Young (Daewoo Apt, Gyo-dong Gongju-si, Chungcheongnam-do 314-090, 314-090, KR)
장래영 (충청남도 공주시 교동 대우아파트, 314-090 Chungcheongnam-do, 314-090, KR)
YANG, Hyun Il (1117-36 Pyeongni 2-dong, Seo-gu, Daegu 703-012, 703-012, KR)
양현일 (대구광역시 서구 평리2동 1117-36, 703-012 Daegu, 703-012, KR)
한동수 (대전광역시 유성구 관평동 대덕테크노밸리, 305-509 Daejeon, 305-509, KR)
LEE, Min Kyu (Nexus Valley, 1369 Dunsan-dong Seo-gu, Daejeon 302-830, 302-830, KR)
이민규 (대전광역시 서구 둔산동 1369 넥서스밸리, 302-830 Daejeon, 302-830, KR)
CHANG, Lae Young (Daewoo Apt, Gyo-dong Gongju-si, Chungcheongnam-do 314-090, 314-090, KR)
장래영 (충청남도 공주시 교동 대우아파트, 314-090 Chungcheongnam-do, 314-090, KR)
YANG, Hyun Il (1117-36 Pyeongni 2-dong, Seo-gu, Daegu 703-012, 703-012, KR)
양현일 (대구광역시 서구 평리2동 1117-36, 703-012 Daegu, 703-012, KR)
Application Number:
KR2011/005025
Publication Date:
January 26, 2012
Filing Date:
July 08, 2011
Export Citation:
Assignee:
KOREA TRADE NETWORK (159-1 Samseong-dong, Gangnam-gu, Seoul 135-090, 135-090, KR)
주식회사 한국무역정보통신 (서울특별시 강남구 삼성동 159-1, 135-090 Seoul, 135-090, KR)
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (373-1 Guseong-dong, Yuseong-gu, Daejeon 305-701, 305-701, KR)
한국과학기술원 (대전광역시 유성구 구성동 373-1, 305-701 Daejeon, 305-701, KR)
HAN, Dong Soo (Daedeok Techno Valley, Gwanpyeong-dong Yuseong-gu, Daejeon 305-509, 305-509, KR)
한동수 (대전광역시 유성구 관평동 대덕테크노밸리, 305-509 Daejeon, 305-509, KR)
LEE, Min Kyu (Nexus Valley, 1369 Dunsan-dong Seo-gu, Daejeon 302-830, 302-830, KR)
이민규 (대전광역시 서구 둔산동 1369 넥서스밸리, 302-830 Daejeon, 302-830, KR)
CHANG, Lae Young (Daewoo Apt, Gyo-dong Gongju-si, Chungcheongnam-do 314-090, 314-090, KR)
장래영 (충청남도 공주시 교동 대우아파트, 314-090 Chungcheongnam-do, 314-090, KR)
주식회사 한국무역정보통신 (서울특별시 강남구 삼성동 159-1, 135-090 Seoul, 135-090, KR)
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY (373-1 Guseong-dong, Yuseong-gu, Daejeon 305-701, 305-701, KR)
한국과학기술원 (대전광역시 유성구 구성동 373-1, 305-701 Daejeon, 305-701, KR)
HAN, Dong Soo (Daedeok Techno Valley, Gwanpyeong-dong Yuseong-gu, Daejeon 305-509, 305-509, KR)
한동수 (대전광역시 유성구 관평동 대덕테크노밸리, 305-509 Daejeon, 305-509, KR)
LEE, Min Kyu (Nexus Valley, 1369 Dunsan-dong Seo-gu, Daejeon 302-830, 302-830, KR)
이민규 (대전광역시 서구 둔산동 1369 넥서스밸리, 302-830 Daejeon, 302-830, KR)
CHANG, Lae Young (Daewoo Apt, Gyo-dong Gongju-si, Chungcheongnam-do 314-090, 314-090, KR)
장래영 (충청남도 공주시 교동 대우아파트, 314-090 Chungcheongnam-do, 314-090, KR)
International Classes:
G01S19/12; G01S5/02; G01S11/06
Attorney, Agent or Firm:
CHANG, Soo Kil et al. (Kim & Chang, Seyang B/D 223 Naeja-dong, Jongno-gu, Seoul 110-720, 110-720, KR)
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Claims: