Wireless communication USB dongle
US9734675B2 · kind B2 · utility
30Cited by
9References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 17, 2014 |
| Grant date | Aug 15, 2017 |
| Priority date | — |
| Expiry date | Jul 17, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N7/186
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A communication device that may be removably coupled to a USB port, the device having a processor and non-volatile memory and configured to execute code, including code for receiving a wireless transmission including an alert signal from a second device, where the second device is a wireless doorbell, code for sounding an alarm via an audio or visual indicator on the communication device in response to the alert signal, code for receiving input from a user and transmitting a response signal to the second device, and code for allowing two-way audio communication between the communication device and the wireless doorbell.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.