发明名称 |
Method and apparatus for measuring a location of a terminal using magnetic field |
摘要 |
Provided are a method and apparatus for measuring a location of a terminal using a magnetic field. For example, the apparatus may measure a location of a terminal using a magnetic field obtained by a magnetic field sensor and one or more sensor values obtained by a plurality of other sensors. |
申请公布号 |
US9103863(B2) |
申请公布日期 |
2015.08.11 |
申请号 |
US201213600776 |
申请日期 |
2012.08.31 |
申请人 |
Samsung Electronics Co., Ltd. |
发明人 |
Kim Eung Sun;Park Do Hyung;Kim Yong |
分类号 |
G01B7/04;G01R33/00;G01R1/00;G01R33/12;G01B1/00;G06T1/00 |
主分类号 |
G01B7/04 |
代理机构 |
NSIP Law |
代理人 |
NSIP Law |
主权项 |
1. A method of measuring a location of a terminal using a magnetic field, the method comprising:
receiving a magnetic field map of an area at which the terminal is located, wherein the magnetic field map includes a size of a magnetic field and a magnetic north direction; receiving values sensed by a first sensor and a second sensor which are included in the terminal and which sense a first information and a second information, respectively; and measuring a location of the terminal based on the magnetic field map, the first information sensed by the first sensor, and the second information sensed by the second sensor. |
地址 |
Suwon-si KR |