Method for obtaining direction of target location through a handset
First Claim
1. A method for obtaining a direction of a target location through a handset, comprising:
- receiving geographical information of a current location transmitted by other handsets and obtaining geographical information of the target location, and determining a geographical meridian line of the current location;
determining a direction from the current location to the target location according to the geographical information of the current location and the geographical information of the target location, and determining a first included angle between the direction and the geographical meridian line of the current location, and then determining a second angle between the geographical meridian line of the current location and a designated direction on a screen of the handset;
according to the first included angle and the second angle, determining a display direction for the target location and displaying the display direction on the screen.
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Accused Products
Abstract
The present invention discloses a method for obtaining the direction of a target location through a handset, which includes: the handset obtains geographical information of a current location and that of the target location, determines a geographical meridian line of the current location and a angle of this geographical meridian line displayed on the screen of the handset; the handset determines the direction from the current location to the target location according to geographical information of the current location and that of the target location, determines an included angle between this direction and the geographical meridian line. According to the included angle and that of the geographical meridian line displayed on its screen, the handset determines the direction displayed on the screen of the handset from the current location to the target location, and displays the direction of the target location on the screen according to the displayed direction. The present invention solves the problem that existing handsets cannot provide the direction of the target location for the user. The user can confirm the direction of the target location through the handset.
16 Citations
17 Claims
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1. A method for obtaining a direction of a target location through a handset, comprising:
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receiving geographical information of a current location transmitted by other handsets and obtaining geographical information of the target location, and determining a geographical meridian line of the current location; determining a direction from the current location to the target location according to the geographical information of the current location and the geographical information of the target location, and determining a first included angle between the direction and the geographical meridian line of the current location, and then determining a second angle between the geographical meridian line of the current location and a designated direction on a screen of the handset; according to the first included angle and the second angle, determining a display direction for the target location and displaying the display direction on the screen. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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Specification