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 代理人
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