Patent · US Active

Call recovery for multiple call failures

US11523318B1 · kind B1 · utility

1Cited by
6References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 15, 2021
Grant dateDec 6, 2022
Priority date
Expiry dateJul 15, 2041

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/06
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Techniques for call recovery for multiple call failures are described and may be implemented via a wireless device to adapt to a variety of different wireless scenarios. For instance, when multiple call failures for a call occur over a particular set of radio access technologies, an IP-based call and/or a direct device-to-device call can be implemented to complete the call.

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