US2009148123A1PendingUtilityA1

Data transmission apparatus and data transmission method

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Assignee: SONY CORPPriority: Jun 22, 2001Filed: Jan 27, 2009Published: Jun 11, 2009
Est. expiryJun 22, 2021(expired)· nominal 20-yr term from priority
Inventors:Motoki Kato
H04N 5/907G11B 27/34G06F 21/10G11B 27/02G11B 20/10527G11B 27/3027G10L 19/00H04N 9/8042G11B 2220/2541G11B 27/031G11B 20/00086G11B 2220/65H04N 5/85G11B 27/105G11B 2220/20G11B 27/28H04N 9/8205G11B 27/329G11B 27/11H04N 5/765G11B 20/10G11B 2020/10537G11B 27/034
59
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Claims

Abstract

A data processing apparatus receives files reproduced from a recording medium, the recording medium having recorded thereon an AV stream file and a PlayList file specifying a method of reproducing the AV stream file. The PlayList file is received. The received PlayList file and additional information associated with the PlayList file are recorded to a management information file for managing the PlayList file.

Claims

exact text as granted — not AI-modified
1 . A data processing apparatus for receiving files reproduced from a recording medium, the recording medium having recorded thereon an AV stream file and a PlayList file specifying a method of reproducing the AV stream file, the apparatus comprising:
 a receiving section that receives the PlayList file; and   a recording section that records the received PlayList file and additional information associated with the PlayList file to a management information file for managing the PlayList file.   
   
   
       2 . A data processing method for a data processing apparatus receiving files reproduced from a recording medium, the recording medium having recorded thereon an AV stream file and a PlayList file specifying a method of reproducing the AV stream file, the method comprising:
 receiving the PlayList file; and   recording the received PlayList file and additional information associated with the PlayList file to a management information file for managing the PlayList file.   
   
   
       3 . A recording medium having thereon a computer-readable program for carrying out a data processing method for a data processing apparatus receiving files reproduced from a further recording medium, the further recording medium having recorded thereon an AV stream file and a PlayList file specifying a method of reproducing the AV stream file, the method comprising:
 receiving the PlayList file; and   recording the received PlayList file and additional information associated with the PlayList file to a management information file for managing the PlayList file.   
   
   
       4 . A processor encoded with a computer program for carrying out a data processing method for a data processing apparatus receiving files reproduced from a recording medium, the recording medium having recorded thereon an AV stream file and a PlayList file specifying a method of reproducing the AV stream file, the method comprising:
 receiving the PlayList file; and   recording the received PlayList file and additional information associated with the PlayList file to a management information file for managing the PlayList file.

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