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Publication details

Publication CODE Title
IEC 61937-11:2021 (2021-07) DIGITAL AUDIO - INTERFACE FOR NON-LINEAR PCM ENCODED AUDIO BITSTREAMS APPLYING IEC 60958 - PART 11: MPEG-4 AAC AND ITS EXTENSIONS AND MPEG-D USAC in LATM/LOAS
 
Price Excl. VAT Total number of pages, tables and drawings
159.00 € 21.
Description
IEC 61937-11:2021 is available as IEC 61937-11:2021 RLV which contains the International Standard and its Redline version, showing all changes of the technical content compared to the previous edition.

IEC 61937-11:2021 describes the method to convey non-linear PCM bitstreams encoded in accordance with the MPEG-4 AAC format and its extensions (spectral band replication, parametric stereo and MPEG surround), and non-linear PCM bitstreams encoded in accordance with the MPEG-D USAC format, framed in MPEG-4 LATM/LOAS. IEC 61937-11:2021 cancels and replaces the first edition published in 2010, and Amendment 1:2018. This edition constitutes a technical revision.
This edition includes the following significant technical changes with respect to the previous edition:
a) MPEG-D USAC has been added.
Class  C990  (IEC PUBLICATIONS IEC PUBLICATIONS)
Available files
EN version

Status
Status IEC PUBLICATION
Situation Currently active
Replaces  IEC 61937-11:2010
Replaces  IEC 61937-11:2010+AMD1:2018 CSV
Replaces  IEC 61937-11:2010/AMD1:2018
Origin
Committee TC 100/TA 20
Analogue and digital audio
Approval
BEC Approval 2021-07-15
ICS-Code (International Standards Classification) 33.160.30 , 33.170
NBN Status New
IEC publication date 2021-07-15
IEC stability date 2023-12-31
IEC file modification date 2021-07-31
IEC last modification date 2021-07-31