Signal transmitting apparatus, signal transmitting method, and system for transmitting and receiving signal
US9699524B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 19, 2014 |
| Grant date | Jul 4, 2017 |
| Priority date | — |
| Expiry date | Mar 19, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04N21/8173
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Disclosed are a signal transmitting method, a signal transmitting apparatus, and a system for transmitting and receiving a signal. The signal transmitting method comprises the steps of: discovering a companion device using a multicast mode; receiving and storing device type information from the discovered companion device; receiving an application uniform resource identifier (URI) and storing the application URI to correspond to the device type information; and identifying the device type information of the companion device selected by a user and transmitting to the selected companion device the application URI corresponding to the device type information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.