Invention Grant
- Patent Title: Random linear coding approach to distributed data storage
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Application No.: US13267764Application Date: 2011-10-06
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Publication No.: US08375102B2Publication Date: 2013-02-12
- Inventor: Muriel Medard , Supratim Deb , Ralf Koetter
- Applicant: Muriel Medard , Supratim Deb , Ralf Koetter
- Applicant Address: US MA Cambridge
- Assignee: Massachusetts Institute of Technology
- Current Assignee: Massachusetts Institute of Technology
- Current Assignee Address: US MA Cambridge
- Agency: Anderson Gorecki & Rouille LLP
- Main IPC: G06F15/16
- IPC: G06F15/16

Abstract:
A method and computer program product for providing a random linear coding approach to distributed data storage is presented. A file is broken into a plurality of pieces. For every peer (peer means storage-location with limited storage space), the number of coded-pieces the peer can store is determined. Each of the coded-piece is determined by taking random linear combination of all the pieces of the entire file. The associate code-vector is stored for every coded-piece. The file is retrieved by collecting code-vectors and the coded-pieces from the peers and viewing the collected code-vectors as a matrix. When a dimension of the matrix is equal to the number of pieces of the file, the file is recovered using the collection of code vectors in the matrix.
Public/Granted literature
- US20120096124A1 RANDOM LINEAR CODING APPROACH TO DISTRIBUTED DATA STORAGE Public/Granted day:2012-04-19
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