Patent · US Active

Cross-device login to improve service efficiency

US10602358B2 · kind B2 · utility

2Cited by
1References
20Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 15, 2019
Grant dateMar 24, 2020
Priority date
Expiry dateApr 15, 2039

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2463/082
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A server receives a login request from a first device. The login request includes login information used for an application login. In response to receiving the login request from the first device, the server transmits, to a second device different from the first device, a first message including a verification code. The first message instructs the second device to broadcast an audio signal including the verification code. The verification code is used to verify the first device by the server.

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