USER INPUT BACK CHANNEL FOR WIRELESS DISPLAYS

摘要

PROBLEM TO BE SOLVED: To provide techniques for transmitting data between a wireless source device and a wireless sink device.SOLUTION: As part of a communication session, a wireless source device transmits audio and video data to a wireless sink device, and the wireless sink device transmits user input data received at the wireless sink device back to the wireless source device. A user of the wireless sink device can control the wireless source device and control the content that is being transmitted from the wireless source device to the wireless sink device.