Invention Grant
- Patent Title: Reducing or minimizing delays in peer-to-peer communications such as peer-to-peer video streaming
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Application No.: US12235310Application Date: 2008-09-22
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Publication No.: US08015311B2Publication Date: 2011-09-06
- Inventor: Yong Liu
- Applicant: Yong Liu
- Applicant Address: US NY Brooklyn
- Assignee: Polytechnic Institute of New York University
- Current Assignee: Polytechnic Institute of New York University
- Current Assignee Address: US NY Brooklyn
- Agency: Straub & Pokotylo
- Agent John C. Pokotylo
- Main IPC: G06F15/16
- IPC: G06F15/16

Abstract:
A new P2P streaming method and apparatus disseminates video chunks to all peers with the minimum (or at least reduced) delay. After obtaining a new video chunk, a peer keeps transmitting (uploading) that video chunk to other peers until all peers receive it. The approach quickly increases the aggregate bandwidth that can be utilized to transmit a video chunk. For example, the aggregate peer bandwidth used to transmit a video chunk can double every time slot. For a homogeneous P2P streaming system with N peers, a time slot is defined as a unit of the single chunk transmission delay between two peers. Using the P2P streaming method, a video chunk can be disseminated to all peers within 1+log2 N time slots.
Public/Granted literature
- US20090083433A1 REDUCING OR MINIMIZING DELAYS IN PEER-TO-PEER COMMUNICATIONS SUCH AS PEER-TO-PEER VIDEO STREAMING Public/Granted day:2009-03-26
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