Information recording medium, apparatus and method for recording or reproducing data thereof

This invention provides a recording medium for recording various AV streams, which enables to perform a random access and is suitable for a DVD-RAM or the like, Also provided are an apparatus and a method for accessing the recording medium. The information recording medium (100) stores, as managemen...

Full description

Saved in:
Bibliographic Details
Main Authors OKADA TOMOYUKI, MURASE KAORU, TSUGA KAZUHIRO
Format Patent
LanguageEnglish
Published 21.03.2001
Edition7
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
INFORMATION STORAGE
INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORDCARRIER AND TRANSDUCER
PHYSICS
PICTORIAL COMMUNICATION, e.g. TELEVISION
Online AccessGet full text

Cover

More Information
Summary:This invention provides a recording medium for recording various AV streams, which enables to perform a random access and is suitable for a DVD-RAM or the like, Also provided are an apparatus and a method for accessing the recording medium. The information recording medium (100) stores, as management information, object information for managing an object. The object information includes an access map (86c) for managing an MPEG transport stream for each block unit which is comprised of the integer-times number of ECC blocks. The access map (86c) has, in addition to predetermined access information for the block, a flag (811a) indicating whether the block includes an I-picture or not.
Bibliography:Application Number: CN19998002166