Cross-device login to improve service efficiency
US10602358B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Apr 15, 2019 |
| Grant date | Mar 24, 2020 |
| Priority date | — |
| Expiry date | Apr 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.