Invention Grant
- Patent Title: Quality of experience based queue management for routers for real-time video applications
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Application No.: US14917003Application Date: 2014-09-05
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Publication No.: US10116712B2Publication Date: 2018-10-30
- Inventor: Liangping Ma , Dimitrios Karampatsis , Gregory S. Sternberg , Samian Kaur , Ghyslain Pelletier , Anantharaman Balasubramanian , Robert A. DiFazio , Ralph Neff , Louis Kerofsky , Weimin Liu
- Applicant: VID SCALE, INC.
- Applicant Address: US DE Wilmington
- Assignee: VID SCALE, INC
- Current Assignee: VID SCALE, INC
- Current Assignee Address: US DE Wilmington
- Agency: Condo Roccia Koptiw LLP
- International Application: PCT/US2014/054385 WO 20140905
- International Announcement: WO2015/035232 WO 20150312
- Main IPC: G06F15/16
- IPC: G06F15/16 ; H04L29/06 ; H04L12/823

Abstract:
Systems, methods, and instrumentalities are disclosed for managing real-time traffic video flows. A node may comprise a processor configured to receive a first real-time video traffic flow. A state variable may be associated with the first real-time video traffic flow at the node and a state variable may be associated with the second real-time video traffic flow at the node. The first real-time video traffic flow may comprises plurality of packets and each packet may comprise a lost packet indicator. The node may be configured to drop a first packet in the first real-time video traffic flow, update the state variable associated with the first real-time video traffic flow at the node to indicate the dropped packet, and update the lost packet indicator for a second packet in the first real-time video traffic flow based on the dropped packet.
Public/Granted literature
- US20160219088A1 QUALITY OF EXPERIENCE BASED QUEUE MANAGEMENT FOR ROUTERS FOR REAL-TIME VIDEO APPLICATIONS Public/Granted day:2016-07-28
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