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1.
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Clear description of the referenced document:
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Name:
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ABNT NBR 15606-2
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Title:
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Data coding and transmission specification for digital broadcasting - Part 2: Ginga-NCL for fixed and mobile receivers - XML application language for application coding, version 2, April, 2009
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2.
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Status of approval:
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Approved (Stable)
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3.
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Justification for the specific reference:
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This document specifies an XML application language, named NCL (Nested Context Language), the declarative language of the middleware Ginga, and the data coding and transmission for digital broadcasting approved for Brazil and is a basic framework of Recommendation J.201 to bind contents authored in multiple formats to single content.
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4.
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Current information, if any, about IPR issues:
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Patent holders are clearly identified in the Introduction of the document. The holder of the property right has assured that he/she is willing to negotiate licenses under reasonable and non-discriminatory terms and conditions with applicants throughout the world.
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5.
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Other useful information describing the "Quality" of the document:
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The specification has been approved for use in Brazil where reference implementation and experimental transmission exists. A significant part of its content is on ITU-T Recommendation H.761.
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6.
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The degree of stability or maturity of the document:
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The first edition of the document has been published in 2007 after a national consultation period of 60 days. Current edition was published in April under the Brazilian Association for Technical Standards purview.
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7.
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Relationship with other existing or emerging documents:
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The present reference is part of the Brazilian middleware Ginga which comprises five volumes.
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8.
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Any explicit references within that referenced document should also be listed:
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[1] ABNT NBR 15601, Digtial terrestrial television – Transmission system/
[2] ABNT NBR 15603-2:2007, Digital terrestrial television – Multiplexing and service information (SI) – Part 2: Data structure and definitions of basic information of SI/
[3] ABNT NBR 15606-1, Digital terrestrial television – Data coding and transmission specification for digital broadcasting – Part 1: Data coding specification/
[4] ABNT NBR 15606-3, Digital terrestrial television – Data coding and transmission specification for digital broadcasting – Part 3: Data transmission specification/
[5] ISO 639-1, Codes for the representation of names of languages - Part 1: Alpha-2 code/
[6] ISO 8859-1, Information technology – 8-bit single-byte coded graphic character sets - Part 1: Latin alphabet N° 1/
[7] ISO/IEC 11172-1, Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit/s – Part 1: Systems/
[8] ISO/IEC 11172-2, Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit/s – Part 2: Video/
[9] ISO/IEC 11172-3, Coding of moving pictures and associated audio for digital storage media at up to about 1,5 Mbit/s – Part 3: Audio/
[10] ISO/IEC 13818-1, Information technology – Generic coding of moving pictures and associated audio information – Part 1: Systems/
[11] ISO/IEC 13818-2, Information technology – Generic coding of moving pictures and associated audio information – Part 2: Video/
[12] ISO/IEC 13818-3, Information technology – Generic coding of moving pictures and associated audio information – Part 3: Audio/
[13] ISO/IEC 13818-6, Information technology – Generic coding of moving pictures and associated audio information – Part 6: Extensions for DSM-CC/
[14] ISO/IEC 13818-7, Information technology – Generic coding of moving pictures and associated audio information – Part 7: Advanced Audio Coding (AAC)/
[15] ISO/IEC 14496-3, Information technology – Coding of audio-visual objects – Part 3: Audio/
[16] ECMA 262, ECMAScript language specification
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9.
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Qualification of
ABNT:
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10.
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Other (for any supplementary information):
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None
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