Patent ID: 9432433
Filing Date: 2016-08-30
CPC Classification: H04L,H04N

Claim Text:
1. A computer-implemented method, comprising: obtaining data representing media of a presentation; storing the data representing media of the presentation as a plurality of segments, wherein one or more of the plurality of segments includes a plurality of blocks, and wherein each block includes a plurality of frames; storing correspondence data associated with at least one segment, wherein the stored correspondence data includes a correspondence between at least one time indicator and at least one position of at least one block within the at least one segment; transmitting a segment and a segment index to a client, wherein the segment index includes correspondence data associated with the segment, and wherein the segment index allows the client to specify a position of one or more blocks within the segment to include in one or more requests; receiving a request for a block from the client, wherein the request includes a specified position of the block within the segment; and transmitting the block to the client in response to the request from the client for the block.