发明名称 Completing distribution of multi-media content to an accessing device
摘要 A method begins by a dispersed storage (DS) processing module determining whether to complete downloading of a data segment of multi-media content to an accessing device that possess a partial set of encoded data slices. When the downloading is to be completed, the method continues with the DS processing module determining a user set of encoded data slices, wherein the user set of encoded data slices includes first and second sub-sets of encoded data slices of the set of encoded data slices, determining whether encoded data slices of the partial set of encoded data slices substantially matches encoded data slices of the first sub-set of encoded data slices, and when the encoded data slices of the partial set of encoded data slices substantially matches encoded data slices of the first sub-set of encoded data slices, sending the second sub-set of encoded data slices to the accessing device.
申请公布号 US9460148(B2) 申请公布日期 2016.10.04
申请号 US201213527785 申请日期 2012.06.20
申请人 INTERNATIONAL BUSINESS MACHINES CORPORATION 发明人 Grube Gary W.;Gladwin S. Christopher;Markison Timothy W.
分类号 G06F13/00;G06F17/30;H04L1/00;H04L29/06;H04N21/231;H04N21/24;H04N21/262;H04N21/6543;H04N21/845 主分类号 G06F13/00
代理机构 Garlick & Markison 代理人 Garlick & Markison ;Markison Timothy W.
主权项 1. A method for execution by a computing device, the method comprises: determining whether to complete downloading of a data segment of multi-media content to an accessing device, wherein the data segment is dispersed storage error encoded to produce a set of encoded data slices, wherein the accessing device receives a partial set of encoded data slices of the set of encoded data slices during a pre-download process of the multi-media content; when the downloading is to be completed: determining, for the accessing device, a user set of encoded data slices for accessing the data segment, wherein the user set of encoded data slices includes first and second sub-sets of encoded data slices of the set of encoded data slices, wherein the first sub-set of encoded data slices includes less than a decode threshold number of encoded data slices;determining whether encoded data slices of the partial set of encoded data slices substantially matches encoded data slices of the first sub-set of encoded data slices; and when the encoded data slices of the partial set of encoded data slices substantially matches encoded data slices of the first sub-set of encoded data slices, sending the second sub-set of encoded data slices to the accessing device.
地址 Armonk NY US