×

System, method and wireless node determining if in range or out of range of wireless communication with a server

  • US 20060199541A1
  • Filed: 01/04/2006
  • Published: 09/07/2006
  • Est. Priority Date: 03/02/2005
  • Status: Active Grant
First Claim
Patent Images

1. A system comprising:

  • a server comprising a first wireless communication port;

    a fob comprising a user input device, a display and a second wireless communication port structured to communicate with the first wireless communication port of said server; and

    at least one node different than said fob, said at least one node being at least one of a sensor node, a device node and a range extender node, said at least one node comprising a third wireless communication port structured to send information to or receive information from the first wireless communication port of said server, wherein said fob is structured to respond to said user input device and determine if said fob is in range or out of range of wireless communication with said server.

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