Patent ID: 7110661

Claim:
An information medium configured to have data recorded thereon by a recording apparatus and data reproduced therefrom by a reproducing apparatus, said data including management information used to access a stream object for at least one of recording and reproducing the data by at least one of the recording apparatus and the reproducing apparatus and bitstream information, said information medium comprising: a data area configured to record the bitstream information, and a management area configured to record the management information, wherein a first data unit defines a data packet of MPEG-TS, a second data unit defines a data unit of stream blocks or stream object units, a third data unit defines an object data of said stream object, said bitstream information to be recorded in the data area is configured by at least one said third data unit including at least one said second data unit including one or more pairs of said first data unit and reception time information, said second data unit includes header information just before the reception time information of a first pair of said first data unit and reception time information, said header information includes reception time-related information and information indicating whether stuffing data is present in the data packet of the MPEG-TS or in the first data unit, said reception time-related information included in the header information relates to a leading first data unit of said pairs of first data units and the reception time information associated therewith, and the management information is used to access the bitstream information to reproduce at least one data unit with said reproducing apparatus.