发明名称 |
System and method for providing directions |
摘要 |
A method for providing directions includes receiving at a server, from at least one fixed wireless communication device, information identifying a current location of a portable communication device. The portable communication device has short range wireless communication capability. The at least one fixed wireless communication device is located within a building. The method further includes identifying a direction of movement to be communicated to the portable communication device to direct it towards a destination within the building. The method also includes transmitting the direction of movement to the portable communication device from the server via a fixed wireless communication device.
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申请公布号 |
US7035650(B1) |
申请公布日期 |
2006.04.25 |
申请号 |
US20000594102 |
申请日期 |
2000.06.14 |
申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
MOSKOWITZ PAUL ANDREW;LEVAS ANTHONY;BOIES STEPHEN J.;DINKIN SAMUEL;YU PHILIP SHI-LUNG |
分类号 |
H04Q7/20 |
主分类号 |
H04Q7/20 |
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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