WIRELESS POSITIONING DEVICE FOR GROUP MANAGEMENT
First Claim
Patent Images
1. A wireless positioning device for group management, installed to a plurality of user'"'"'s devices of a group, and comprising:
- a central processing unit (CPU);
a global positioning system (GPS) module, electrically coupled to the CPU, for receiving a satellite signal to perform a coordinates positioning;
a short-distance wireless communication module, electrically coupled to the CPU, for transmitting and receiving information with other user'"'"'s devices in the group within a wireless network;
a memory, electrically coupled to the CPU, for storing coordinates information transmitted from the other user devices, and storing a position estimation program for operating the CPU to estimate a distance between the other user'"'"'s devices; and
a display device, electrically coupled to the CPU, for displaying the distance information with each of the other user'"'"'s devices.
1 Assignment
0 Petitions
Accused Products
Abstract
A wireless positioning device for group management is installed to a plurality of user'"'"'s devices in a group, and the device includes: a central processing unit (CPU); a global positioning system (GPS) module; a short-distance wireless communication module; a memory; and a display device. In addition to a positioning function, the device can transmit and receive information with the user'"'"'s devices in the group without requiring an additional mobile communication system.
-
Citations
8 Claims
-
1. A wireless positioning device for group management, installed to a plurality of user'"'"'s devices of a group, and comprising:
-
a central processing unit (CPU); a global positioning system (GPS) module, electrically coupled to the CPU, for receiving a satellite signal to perform a coordinates positioning; a short-distance wireless communication module, electrically coupled to the CPU, for transmitting and receiving information with other user'"'"'s devices in the group within a wireless network; a memory, electrically coupled to the CPU, for storing coordinates information transmitted from the other user devices, and storing a position estimation program for operating the CPU to estimate a distance between the other user'"'"'s devices; and a display device, electrically coupled to the CPU, for displaying the distance information with each of the other user'"'"'s devices. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8)
-
Specification