Patent ID: 9264670
Filing Date: 2016-02-16
CPC Classification: H04L,H04N,H04W

Claim Text:
1. A method of communicating between an audio/video (AV) source device and an AV sink device, the method comprising: setting up, by the AV sink device, an AV control session and an AV data session with the AV source device; establishing a user input back channel (UIBC) using the AV control session, wherein the AV control session is established directly between the AV sink device and the AV source device using a peer to peer standard; receiving a user input by the AV sink device; and transmitting information regarding the user input to the AV source device through the UIBC, wherein the establishing of the UIBC comprises transmitting to the AV sink device, a request to enable the UIBC, and enabling the UIBC, in response to the request.