Invention Grant
- Patent Title: User-defined quality of experience (QoE) prioritizations
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Application No.: US17316328Application Date: 2021-05-10
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Publication No.: US11431781B1Publication Date: 2022-08-30
- Inventor: Giovanna Carofiglio , Giulio Grassi , Enrico Loparco , Michele Papalini , Jacques Samain
- Applicant: Cisco Technology, Inc.
- Applicant Address: US CA San Jose
- Assignee: Cisco Technology, Inc.
- Current Assignee: Cisco Technology, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Lee & Hayes, P.C.
- Main IPC: H04L65/80
- IPC: H04L65/80 ; H04N21/442 ; H04L65/65 ; H04L65/75

Abstract:
A method includes, at a media bridge configured to distribute a plurality of media streams among a plurality of client devices connected to the media bridge over a network during a real-time communication (RTC) instance, receiving a plurality of quality of experience (QoE) preferences from the plurality of client devices via the media bridge, the plurality of QoE preferences being transmitted as a real-time transport protocol (RTP) control protocol (RTCP) extension header of a transmitted data packet. The method also includes receiving a plurality of QoE metrics at the media bridge, and in response to a determination that a degradation in network conditions of the network has occurred, downgrading at least one of the plurality of media streams based on the plurality of QoE preferences.
Information query