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A Research on Streaming Protocol for User-Created Contents in Digital Cable Broadcasting environment  

Kim, Seong-Won (The Department of Media Technology, Sogang University Graduate School of Media Communications)
Kim, Jung-Hwan (The Department of Media Technology, Sogang University Graduate School of Media Communications)
Si, Jang-Hyun (The Department of Media Technology, Sogang University Graduate School of Media Communications)
Jung, Moon-Ryul (The Department of Media Technology, Sogang University Graduate School of Media Communications)
Publication Information
Abstract
In this paper, on-demand service streaming protocol for user-created contents in digital cable broadcasting environment is considered. In order to provide variety media contents service like UCC in digital cable broadcasting environment, the same service model as RVOD(Real Video on Demand) is required and the different interface for each broadcasting platform is needed in a current OCAP environment. Using return path based RTP, we separate existing VOD stream band into broadcasting and VOD stream band. In order to broaden On-demand service, consistent expansion of the infrastructure same as live broadcasting system is inefficient in the digital cable broadcasting environment. Using existing network protocol, the service which is insensitive to the infrastructure for VOD service becomes possible. Therefore we considered the analysis of the class of download available structure in the Set-Top-Box for RTP(Real-time Transport Protocol) and designing the decoding available streaming server for UCC transcoding and transmission in the receiver. Designing a efficient VOD service and system under the broadcasting environment gives a expansion of On-Demand service and more chance to upload and utilization of contents.
Keywords
UCC; RTP; RVOD; OCAP;
Citations & Related Records
Times Cited By KSCI : 1  (Citation Analysis)
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