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Method and system for transmission and reception, method and apparatus for transmission, and method and apparatus for reception, and program

A technology of receiving system, receiving method, applied in the fields of transmission and reception and systems, transmission and equipment, and reception and equipment and programs

Inactive Publication Date: 2007-02-21
SONY CORP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

16 types of metadata are occasionally used

Method used

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  • Method and system for transmission and reception, method and apparatus for transmission, and method and apparatus for reception, and program

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Embodiment Construction

[0083] Before describing the embodiments of the present invention, the corresponding relationship between the features of the claims and the specific elements described in the embodiments of the present invention will be discussed below. This description is intended to ensure that embodiments supporting the claimed invention are described in this specification. In this way, even if an element in the following embodiments is not described as relating to a certain feature of the present invention, it does not necessarily mean that the element does not involve the feature of the claims. On the contrary, even if the element described here relates to a certain feature of the claims, it does not necessarily mean that the element does not relate to other features of the claims.

[0084]According to an embodiment of the present invention, the transmission and reception system (for example, the system of FIG. 3) includes a transmitter (for example, the transmitter 31 of FIG. 3) for transmi...

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Abstract

A transmission and reception system includes a transmitter for transmitting stream data into which first metadata and second metadata are multiplexed, and a receiver for receiving the stream data transmitted by the transmitter and extracting the first metadata and the second metadata from the stream data. The transmitter includes a multiplexing condition storage unit, a multiplex determination unit, a multiplexing unit and a transmitting unit. The receiver includes a receiving unit, an extraction condition storage unit, an extraction determination unit and an extracting unit.

Description

[0001] Cross references to related applications [0002] The present invention encompasses the subject matter related to Japanese Patent Application JP 2005-235642 filed in the Japanese Patent Office on August 16, 2005, the entire content of which is incorporated herein by reference. Technical field [0003] The present invention relates to systems and methods for transmission and reception, equipment and methods for transmission, equipment and methods for reception, and programs, and in particular, to such systems and methods for transmission and reception, and The device and method for transmission, the device and method for receiving, and the program, which can reduce the usage rate of the logic part of the multiplexer for multiplexing metadata and the extractor for extracting metadata , And allow for effective layout. Background technique [0004] Japanese Unexamined Patent Application Publication No. 2003-143548 describes a transmitter for transmitting serial data. The descri...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N5/00H04N7/52H04N7/16H04N21/235H04N21/435H04N21/84
CPCH04N21/23602H04N21/435H04N21/4342H04N21/235
Inventor 铃木义之
Owner SONY CORP
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