Patent · US Active

Bluetooth low energy secondary data channel with multi-rate streaming

US9743449B2 · kind B2 · utility

3Cited by
2References
30Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 22, 2014
Grant dateAug 22, 2017
Priority date
Expiry dateFeb 6, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W84/18
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Packets are communicated between a first device and a second device, over a primary data channel, according to an interval. The first device receives over the primary data channel a request from the second device to establish a secondary data channel. The request includes secondary connection parameters including an offset relative to events on the primary data channel, and a sub-interval relative to the interval. Acknowledgement is exchanged and the first and second devices communicate over the secondary data channel according to the secondary connection parameters.

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