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:
Aug. 28, 2001

Filed:

Feb. 25, 1999
Applicant:
Inventors:

Mitsuteru Kataoka, Fujisawa, JP;

Takenosuke Harada, Yokohama, JP;

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04J 3/00 ;
U.S. Cl.
CPC ...
H04J 3/00 ;
Abstract

A system of clipping a specified segment from a continuous medium with a raised precision in a terminal served be a digital broadcasting system. A plurality of continuous media is broadcast as a multiplexed stream, preferably as a transport stream of MPEG-2 standard. In the receiving terminal, a reference time (t) is generated. The start and end times Ts and Te of a specified segment of a specified medium are expressed in the reference time. The specified medium is downloaded during a period including the start time Ts and the end time Te to obtain a first portion of the continuous medium. Then, a second portion is clipped from the first portion such that the second portion starts with a data unit that has been received after the start time Ts and has a first header including a first minimum index and ends just before a data unit that has been received after the end time Te and has a second header including a second minimum index. In MPEG system, PTS (Presentation Time Stamp) or DTS (Decoding Time Stamp) is preferably used for the index. In this case, the start and end times are used in the same unit as PTS.


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