Hub device with diagnostic function and diagnostic method using the same
US11457374B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2019 |
| Grant date | Sep 27, 2022 |
| Priority date | — |
| Expiry date | May 9, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W88/08
- WIPO fieldDigital communication
- WIPO sectorElectrical engineering
Abstract
A hub device providing a diagnostic function and a diagnostic method using the same are disclosed. The hub device includes: a communication unit receiving a first type of data from plural service devices to transmit the first type of data to an access point device and receiving a second type of data from the access point device to transmit the second type of data to at least one of the service devices; and a controller controlling the communication unit and performing diagnosis for the service devices and the access point device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.