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Method for sharing location information by one personal navigation device with another personal navigation device

A navigation device and location information technology, which is applied to road network navigators and other directions, and can solve problems such as the inability to obtain real-time location and route information

Active Publication Date: 2011-04-20
MITAC INT CORP
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  • Summary
  • Abstract
  • Description
  • Claims
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AI Technical Summary

Problems solved by technology

However, there is currently no way for users to share their real-time location and route information, and there is no mechanism to retrieve real-time location and route information for users at different levels to share with each other, so real-time location and route information becomes completely Unavailable, or real-time location and route information is made available to users who should not have it

Method used

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  • Method for sharing location information by one personal navigation device with another personal navigation device
  • Method for sharing location information by one personal navigation device with another personal navigation device
  • Method for sharing location information by one personal navigation device with another personal navigation device

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Embodiment Construction

[0048] In order to further explain the technical means and effects adopted by the present invention to achieve the intended purpose of the invention, the method for sharing location information between a personal navigation device and another personal navigation device according to the present invention will be described below in conjunction with the accompanying drawings and preferred embodiments. Specific embodiments, steps, features and effects thereof are described in detail below.

[0049] see figure 1 , is a flow chart of sharing the location information of one personal navigation device with another personal navigation device in the present invention. The user of the personal navigation device shares the location information of the personal navigation device with another personal navigation device, and the degree of sharing is based on the scope that the user thinks is appropriate. The method comprises a personal navigation device receiving a request to share location ...

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Abstract

The invention relates to a method for sharing location information by one personal navigation device with another personal navigation device. The method comprises the following steps of: receiving a request sent by a personal navigation device (2) for sharing location information with the personal navigation device (2) by a personal navigation device (1); deciding the level of the personal navigation device (2); filtering out partial location information of the personal navigation device (1) by the personal navigation device (1) according to the level of the personal navigation device (2) to generate filtered location information; and transmitting the filtered location information to the personal navigation device (2) by the personal navigation device (1).

Description

technical field [0001] The present invention relates to a personal navigation device, in particular to a method for several personal navigation devices to share location information according to authorization levels. Background technique [0002] For thousands of years, sailors have relied on many navigation methods to lead their ships through various dangerous voyages and storms, so that they and their companions can sail to their destinations safely. However, in the past days, it seems that only on ships Most navigators are interested in navigation, and they will apply to different navigation methods. Now, with the evolution of the times, more advanced navigation systems have emerged one after another. For example, the Global Navigation Satellite System (Global Navigation Satellite System) has become popular to become a must-have for general car driving, hiking, and even ordinary tourists when traveling. Auxiliary tools. [0003] The key to navigation is positioning, tha...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01C21/26G01C21/34
Inventor 多曼爱德华·希利亚伊萨克森
Owner MITAC INT CORP
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