The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 23, 2013

Filed:

Apr. 19, 2006
Applicants:

Norio Itoh, Chiba, JP;

Masahiro Shioi, Tokyo, JP;

Shinya Hasegawa, Chiba, JP;

Akemi Oohara, Funabashi, JP;

Satoru Inoue, Chiba, JP;

Yoshiaki Ogisawa, Sakura, JP;

Shuichi Watanabe, Chiba, JP;

Inventors:

Norio Itoh, Chiba, JP;

Masahiro Shioi, Tokyo, JP;

Shinya Hasegawa, Chiba, JP;

Akemi Oohara, Funabashi, JP;

Satoru Inoue, Chiba, JP;

Yoshiaki Ogisawa, Sakura, JP;

Shuichi Watanabe, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 9/80 (2006.01);
U.S. Cl.
CPC ...
Abstract

A control information decoding section () decodes sets of control information contained in a stream. Further, a random access information analyzing section () carries out analysis of locations of random access points of media items contained in the stream, on the basis of the sets of control information. Still further, a management information generating section () generates management information for managing a plurality of random access points contained in the stream, on the basis of decoded versions of the sets of control information, which has been obtained by the control information decoding section (), and the locations of the random access points obtained by the analysis performed by the random access information analyzing section (). Then, the management information thus generated and the stream are recorded onto a storage medium (). This makes it possible to quickly start playback in performing random-access playback of a stream into which control signals are inserted at regular intervals.


Find Patent Forward Citations

Loading…