System and method for determining proximity of a controller to a media rendering device
US9654891B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 15, 2015 |
| Grant date | May 16, 2017 |
| Priority date | — |
| Expiry date | Sep 15, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04R2227/005
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A media rendering system includes a controller device and a media rendering device in communication via a communication network. The media rendering device is configured to render a media recording. The controller device includes a sensor configured to detect and receive an audio portion of the rendered media recording. The controller device is configured to identify the rendered media recording, and to determine a location of the controller device within a proximity of the media rendering device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.