Smart management device, lock, and identification method
US11348387B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jun 23, 2020 |
| Grant date | May 31, 2022 |
| Priority date | — |
| Expiry date | Jul 22, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/80
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A smart management device identification method includes: sending, by a smart management device, an activation request to a smart lock device, wherein the activation request is used to verify validity of the smart management device; in response to information indicating that the smart management device is valid, receiving, by the smart management device, an access control key from the smart lock device, wherein the access control key is generated according to a master key of the smart lock device and an identifier of the smart management device; and requesting, by the smart management device, the smart lock device to perform a state switching operation using the access control key.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.