Automatic building system control restrictions based on physical presence defined by access control event information and knowledge base system
US11553338B2 · kind B2 · utility
0Cited by
6References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2018 |
| Grant date | Jan 10, 2023 |
| Priority date | — |
| Expiry date | Apr 10, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04L63/10
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A method of controlling a building system is provided. The method comprising: receiving an action request to adjust a building device from a user device; obtaining a token from a previous action request from the user device to adjust the building device when a token exists from a previous action request; transmitting the token for validation within the building device; and adjusting the building device when the token has been validated.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.