Patent · US Active

Determining device in-range proximity

US10278222B2 · kind B2 · utility

0Cited by
16References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 24, 2017
Grant dateApr 30, 2019
Priority date
Expiry dateApr 24, 2037

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W76/23
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Devices and methods are provided for determining the proximity of client nodes within a wireless-enabled communication environment. A first client node comprises a database containing identification data associated with a plurality of wireless network access nodes and fingerprint data associated with the client node and a plurality of second client nodes. As the fingerprint information is updated, it is processed by the first client node to identify second client nodes that have matching, or similar, fingerprint information. Those that do are determined to be within a viable device-to-device (D2D) communication range.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.