×

Relay functionality of battery powered devices

  • US 10,045,291 B2
  • Filed: 07/10/2015
  • Issued: 08/07/2018
  • Est. Priority Date: 07/16/2014
  • Status: Active Grant
First Claim
Patent Images

1. A method implemented at least in part by a battery powered device, the method comprising:

  • performing a short range discovery scan using a first transmission mode having a first data rate;

    determining that no reply has been received in response to the short range discovery scan;

    performing a long range discovery scan using a second transmission mode having;

    longer transmission range than the first transmission mode, anda second data rate which is lower than the first data rate, wherein the first data rate comprises at least 50 kilobytes per second (kbps) and the second data rate comprises at most 10 kbps;

    receiving a reply from a mains powered device, the reply including synchronization information;

    performing a targeted short range discovery scan on a control channel that, based at least in part on the synchronization information, is a current control channel of one or more neighboring battery powered devices in a vicinity of the battery powered device;

    determining that a response to the targeted short range discovery scan has been received; and

    designating the mains powered device to serve as a parent for the battery powered device.

View all claims
  • 4 Assignments
Timeline View
Assignment View
    ×
    ×