×

WIRELESS POSITIONING DEVICE FOR GROUP MANAGEMENT

  • US 20100271201A1
  • Filed: 04/24/2009
  • Published: 10/28/2010
  • Est. Priority Date: 04/24/2009
  • Status: Abandoned Application
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.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×