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