Invention Grant
- Patent Title: Discovery and management of synchronous audio or video streaming service to multiple sinks in wireless display system
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Application No.: US14957410Application Date: 2015-12-02
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Publication No.: US10264038B2Publication Date: 2019-04-16
- Inventor: Padam Lal Kafle , Shivraj Singh Sandhu , Vijay Naicker Subramaniam
- Applicant: QUALCOMM Incorporated
- Applicant Address: US CA San Diego
- Assignee: QUALCOMM Incorporated
- Current Assignee: QUALCOMM Incorporated
- Current Assignee Address: US CA San Diego
- Agency: Holland & Hart LLP/Qualcomm
- Main IPC: G06F13/00
- IPC: G06F13/00 ; H04L29/06 ; H04L29/08 ; H04W84/12 ; H04W8/00 ; H04W4/70 ; H04W76/14 ; H04W76/10 ; H04W76/23 ; H04W76/20

Abstract:
Methods, systems, and devices are described for service discovery and session establishment framework to enable a synchronous audio/video streaming service from a source to multiple sink devices. In accordance with the present disclosure, a plurality of sink devices (e.g., Wi-Fi speakers) may be deployed in a flexible (e.g., plug-and-play) fashion and may be discoverable by the source device. In some examples, the devices from multiple vendors may interoperate and easily connect with the source device for flexible configuration based on the media content or number of available sink devices. Thus, the present disclosure provides a method for service specific discovery associated with synchronous audio/video streaming by utilizing Application Service Platform (ASP) service discovery prior to establishment of a display service session from a source device to multiple sink devices.
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