发明名称 |
POSITIONAL INFORMATION PROVIDING SYSTEM, POSITIONAL INFORMATION PROVIDING APPARATUS AND TRANSMITTER |
摘要 |
To provide positional information at a place where no radio waves reach. The process executed by a positional information providing apparatus comprises a step of acquiring a received position determination signal (S610); a step of determining the source of transmitting the position determination signal (S612); a step of acquiring a navigation message included in the position determination signal (S622) when the source of transmitting the position determination signal exists outdoors; a step of executing a processing for calculating, based on the signal of the immediately preceding step, the position (S624); a step of acquiring a message data from the position determination signal (S630) when the source of transmitting the position determination signal exists indoors; a step of acquiring coordinate values from the data (S632); and a step of displaying, based on the coordinate values, the positional information (S650). ® KIPO & WIPO 2009 |
申请公布号 |
KR20080110806(A) |
申请公布日期 |
2008.12.19 |
申请号 |
KR20087024868 |
申请日期 |
2007.04.02 |
申请人 |
GNSS TECHNOLOGIES INC.;JAPAN AEROSPACE EXPLORATION AGENCY |
发明人 |
TORIMOTO HIDEYUKI;ISHII MAKOTO;ASAKO MASAHIRO;KOGURE SATOSHI |
分类号 |
G01C21/00;G01S19/11;G08G1/005 |
主分类号 |
G01C21/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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