Term

PES packet

Posted on April 1, 2015 in

The data structure used to carry elementary stream data. It consists of a packet header followed by PES packet payload.

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permission policy

Posted on April 1, 2015 in

A set of rules for determining grantable permissions.

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permission

Posted on April 1, 2015 in

Authorization to perform a privileged operation.

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PCR discontinuity

Posted on April 1, 2015 in

A time point at which the PCR changes by more than one unit.

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payload

Posted on April 1, 2015 in

Payload refers to the bytes following the header byte in a packet.

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payload

Posted on April 1, 2015 in

Payload refers to the bytes which follow the header byte in a packet. For example, the payload of a transport stream packet includes the PES_packet_header and its PES_packet_data_bytes or pointer_field and PSI sections, or private data. A PES_packet_payload, however, consists only of PES_packet_data_bytes. The transport stream packet header and adaptation fields are not payload.

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PAT-E

Posted on April 1, 2015 in

A table with the same syntax as Program Association Table as defined by ISO/IEC IS 13818-1:2000 (E) transmitted using an enhanced VSB mode defined in Annex D of A/53.

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part

Posted on April 1, 2015 in

A Part is an independently-maintainable portion of an ATSC document. It shares a common root document number with other Parts of the document.

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parade repetition cycle

Posted on April 1, 2015 in

A specification of the frequency of transmission of a Parade carrying a particular Ensemble. The Parade containing a particular Ensemble is transmitted in one M/H Frame per PRC M/H frames, e.g., PRC= 3 implies transmission in one M/H frame out of every three M/H frames.

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padding

Posted on April 1, 2015 in

A method to adjust the average length of an audio frame in time to the duration of the corresponding PCM samples, by continuously adding a slot to the audio frame.

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