Invention Grant
US07660592B2 Mobile communication terminal equipped with function of indicating direction of destination and method of indicating direction of destination 有权
具有指示目的地方向的功能的移动通信终端和指示目的地方向的方法

  • Patent Title: Mobile communication terminal equipped with function of indicating direction of destination and method of indicating direction of destination
  • Patent Title (中): 具有指示目的地方向的功能的移动通信终端和指示目的地方向的方法
  • Application No.: US11647636
    Application Date: 2006-12-28
  • Publication No.: US07660592B2
    Publication Date: 2010-02-09
  • Inventor: Jong-hwan Oh
  • Applicant: Jong-hwan Oh
  • Applicant Address: KR Seoul
  • Assignee: Pantech Co., Ltd.
  • Current Assignee: Pantech Co., Ltd.
  • Current Assignee Address: KR Seoul
  • Agency: H.C. Park & Associates, PLC
  • Priority: KR10-2005-0133300 20051229
  • Main IPC: H04W24/00
  • IPC: H04W24/00
Mobile communication terminal equipped with function of indicating direction of destination and method of indicating direction of destination
Abstract:
A method for indicating a direction of a destination in a mobile communication terminal includes: receiving network identification information from a mobile communication network that is currently accessed; reading current location and declination information corresponding to the network identification information from a mobile communication network information table; obtaining true north information by using the declination information to correct magnetic north information of a current location measured with a geomagnetic sensor; obtaining direction information of the destination from the current location information on the basis of the true north information; and displaying the direction information of the destination.
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