Invention Application
US20150326654A1 METHOD AND APPARATUS FOR PROVIDING USER INPUT BACK CHANNEL IN AUDIO/VIDEO SYSTEM
审中-公开
用于在音频/视频系统中提供用户输入反向通道的方法和装置
- Patent Title: METHOD AND APPARATUS FOR PROVIDING USER INPUT BACK CHANNEL IN AUDIO/VIDEO SYSTEM
- Patent Title (中): 用于在音频/视频系统中提供用户输入反向通道的方法和装置
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Application No.: US14801442Application Date: 2015-07-16
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Publication No.: US20150326654A1Publication Date: 2015-11-12
- Inventor: Jae-min LEE , Il-ju NA
- Applicant: SAMSUNG ELECTRONICS CO., LTD.
- Applicant Address: KR Suwon-si
- Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee: SAMSUNG ELECTRONICS CO., LTD.
- Current Assignee Address: KR Suwon-si
- Priority: KR10-2010-0101872 20101019
- Main IPC: H04L29/08
- IPC: H04L29/08 ; H04L29/06

Abstract:
A method and apparatus for providing a user input back channel (UIBC) in an audio/video (AV) source device and an AV sink device communicating according to a wireless fidelity (Wi-Fi) display (WFD) standard is provided. The method includes: setting up an AV control session and an AV data session between the AV source devices according to the WFD standards; enabling the UIBC from the AV sink device to the AV source device by using the AV control session; and transmitting a user input from the AV sink device to the AV source device through the UIBC.
Public/Granted literature
- US09473744B2 Method and apparatus for providing user input back channel in audio/video system Public/Granted day:2016-10-18
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