发明名称 |
DEVICE, METHOD, AND SYSTEM FOR DETERMINING LOCATION |
摘要 |
Methods, systems, computer-readable media, and apparatuses for determining location are presented. One example method includes obtaining a route comprising an ordered set of waypoints; receiving an indication of traversal of the route beginning at a first waypoint and recording a time associated with the indication; determining location information and time information at a sampling rate; for each subsequent waypoint of the ordered set of waypoints: receiving a signal indicating arrival at a current waypoint of the ordered set of waypoints, determining a time and a ground truth associated with the signal, and determining error information associated with each determined location between the prior waypoint and the current waypoint; and providing the error information to a remote device. |
申请公布号 |
US2017064665(A1) |
申请公布日期 |
2017.03.02 |
申请号 |
US201615076354 |
申请日期 |
2016.03.21 |
申请人 |
QUALCOMM Incorporated |
发明人 |
DELOACH James Douglass;LAMBA Gaurav;PATIL Milind;WILSON Bruce Everett |
分类号 |
H04W64/00;G01C21/36;G01C21/34;H04M1/725 |
主分类号 |
H04W64/00 |
代理机构 |
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代理人 |
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主权项 |
1. A method of determining location, the method comprising:
obtaining a route comprising an ordered set of waypoints; receiving an indication of traversal of the route beginning at a first waypoint and recording a time associated with the indication; determining location information and time information at a sampling rate; for each subsequent waypoint of the ordered set of waypoints:
receiving a signal indicating arrival at a current waypoint of the ordered set of waypoints,determining a time and a ground truth associated with the signal, anddetermining error information associated with each determined location between a prior waypoint and the current waypoint; and providing the error information to a remote device. |
地址 |
San Diego CA US |