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Title:
SIGNAL CONVERTING APPARATUS, SIGNAL CONVERTING METHOD, AND PROGRAM
Document Type and Number:
Japanese Patent JP2010147828
Kind Code:
A
Abstract:

To convert a broadcast signal so as to initiate playback as speedily as possible at a receiving side when re-distributing a multiplexed broadcast signal.

In the case that TS packets are input to a partial TS buffer TS in the order shown in Fig.5A, for example, PAT and PMT that are present in TS originally are permuted to partial TS PAT and PMT and the partial TS PAT and PMT are newly inserted just before a video sequence header. A readout position of the partial TS buffer 16 is then moved to just before the newly inserted partial TS PAT. With this movement, the TS packet being present before the readout position is discarded from the partial TS buffer 16. The present invention may be applicable, e.g., when re-distributing digital television broadcast.

COPYRIGHT: (C)2010,JPO&INPIT


Inventors:
SAITO SHUMON
Application Number:
JP2008323066A
Publication Date:
July 01, 2010
Filing Date:
December 19, 2008
Export Citation:
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Assignee:
SONY CORP
International Classes:
H04H20/24; H04H60/82; H04N7/173; H04N21/222; H04N21/235; H04N21/2389; H04N21/83
Attorney, Agent or Firm:
Yoshio Inamoto
Takashi Nishikawa