Implementation of Data Storage Media Control and Command(DSM-CC) Core User-to-User Interface for MPEG-2 Bit Stream Transport

  • Park, Seong-Jong (Department of Electrical Engineering, University of Seoul) ;
  • Kim, Yong-Han (Department of Electrical Engineering, University of Seoul) ;
  • Kim, Jae-Woo (Department of Electrical Engineering, University of Seoul) ;
  • Lee, Ho-Jang (Department of Electrical Engineering, University of Seoul) ;
  • Shim, Jae-Kyu (Department of Electrical Engineering, University of Seoul) ;
  • Kim, Jae-D. (Transmission Technology Research Labs, Korea Telecom) ;
  • Koh, Jong-Seong (Transmission Technology Research Labs, Korea Telecom)
  • Published : 1998.06.01

Abstract

This paper describes implementation of the core DSM-CC UU interface. It briefly describes the reference model for the DSM-CC and related standards that should be reviewed for the implementation. The Common Object Request Broker Architechture, Revision 2.0 (CORBA 2.0) is sued as a remote procedure call (RPC) scheme for the UU Interface. Entire system was implemented with C++ on Windows NT platforms. The implementation procedure has been decomposed ito two tasks. The first task is to implement the Naming Service for service navigation. The Naming Service is one of the CORBA Services that extend the core CORBA specification. A client GUI is implemented for easy navigation among various services. The second task is to construct multimedia server and client for a Video-on-Demand (VoD) system. MPEG-2 Transport Stream is transported via ATM AAL5 using the Windows Socket 2.2 ATM extension API. A GUI enables the user to navigate the service domain and select a program. After the selection the user can control the MPEG-2 stream with VCR-like buttons.

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