Device capable of notifying operation state change thereof through network and communication method of the device
US8929247B2 · kind B2 · utility
0Cited by
10References
35Claims
0Family size
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Key dates
| Filing date | Apr 12, 2011 |
| Grant date | Jan 6, 2015 |
| Priority date | — |
| Expiry date | Apr 12, 2031 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/436
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A method of notifying an operation state change of a device, the method involving forming a network of devices used by a user and that perform network communication; when an operation state change of a first device in the network occurs, searching for at least one device currently being used by the user in the network of devices; and transmitting information regarding the operation state change of the first device to the at least one device, wherein the information regarding the operation state change of the first device is displayed on a display unit of the at least one device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.