Invention Grant
- Patent Title: Integrated erasure coding for data storage and transmission
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Application No.: US15847761Application Date: 2017-12-19
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Publication No.: US10742736B2Publication Date: 2020-08-11
- Inventor: Jun Xu , Robert P. Ryan , Grant C. Mackey , James N. Malina , Robin O'Neill , Nils E. Larson
- Applicant: Western Digital Technologies, Inc.
- Applicant Address: US CA San Jose
- Assignee: Western Digital Technologies, Inc.
- Current Assignee: Western Digital Technologies, Inc.
- Current Assignee Address: US CA San Jose
- Agency: Barry IP Law, P.C.
- Main IPC: H04L29/08
- IPC: H04L29/08 ; H03M13/37 ; H04N21/231

Abstract:
Embodiments of network devices for content distribution are described. In some embodiments, an edge network device integrates network coding for content distribution with erasure coding for data storage. Embodiments of methods of integrating network coding and erasure coding are also disclosed. In some embodiments, an edge network device can determine content distribution and storage for content based on one or more penalty functions that assess storage capacity, computational power, user demand, and/or network bandwidth for optimal resource usage. In some embodiments, an edge network device creates fragments of content and transmits a subset of the fragments for early distribution. In response to a user request for the content, the edge network device can transmit the remaining fragments to the user device for the user device to reconstruct the original content.
Public/Granted literature
- US20190190979A1 INTEGRATED ERASURE CODING FOR DATA STORAGE AND TRANSMISSION Public/Granted day:2019-06-20
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