发明名称 SYSTEM AND METHOD FOR PROVIDING LOCATION INFORMATION, AND POSITIONING INTEGRATED DEVICE
摘要 PROBLEM TO BE SOLVED: To switch devices for detecting the location of a user seamlessly moving indoors and outdoors at proper timing. SOLUTION: A location information providing system includes a mobile terminal and a positioning integrated device connected to the mobile terminal via a network. The location information providing system holds information about a positioning method for use in each of a plurality of areas, and the positioning integrated device determines a current location of the mobile terminal on the basis of information showing the location of the mobile terminal in response to reception of a current location acquisition request from the mobile terminal and determines whether the mobile terminal approaches a second area on the basis of information showing the location of the mobile terminal in the case of the mobile terminal being located in a first area and, in the case that it is determined that the mobile terminal approaches the second area, acquires information about a positioning method for use in the second area and transmits the acquired information to the mobile terminal. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011023798(A) 申请公布日期 2011.02.03
申请号 JP20090164682 申请日期 2009.07.13
申请人 HITACHI LTD 发明人 SATO AKIKO;ASAHARA AKINORI;TANIZAKI MASAAKI
分类号 H04W64/00;G01C21/00;G08G1/005;H04M3/42;H04W4/02 主分类号 H04W64/00
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