Invention Grant
- Patent Title: Method and apparatus for determining a change in position of a location marker
- Patent Title (中): 用于确定位置标记位置变化的方法和装置
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Application No.: US13768728Application Date: 2013-02-15
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Publication No.: US09541630B2Publication Date: 2017-01-10
- Inventor: Craig M. Brown , Michael W. Paddon , James A. Christopher , Anthony D. Moriarty
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Main IPC: H04W4/02
- IPC: H04W4/02 ; G01S5/02 ; G01S5/14
Abstract:
The disclosure is directed to determining a change in position of a location marker. In an aspect, it is determined whether the location marker is in a motion state or a static state using sensors integrated into the location marker, in response to the determining, one or more reachable nodes are discovered, and distance measurements are calculated from the location marker to each of the one or more reachable nodes.
Public/Granted literature
- US20140235263A1 METHOD AND APPARATUS FOR DETERMINING A CHANGE IN POSITION OF A LOCATION MARKER Public/Granted day:2014-08-21
Information query
