This specification defines a Low Complexity Communication Codec (LC3), which is an efficient codec for audio applications, including hearing aid applications, speech, and music. This version supports frame intervals of 7.5 ms and 10 ms.
The following Errata Correction is mandatory when claiming compliance to Low Complexity Communication Codec:
- Errata Correction 16703 addresses adding the missing zero-initialization of the byte buffer prior to arithmetic coding.
Qualification Test Documents
|Low Complexity Communication Codec||ICS||TCRL|
|V1.0.6||11 Jan 2022|
|V1.0.5||1 Oct 2021|
|V1.0.4||20 Aug 2021|
|V1.0.3||17 Jun 2021|
|V1.0.2||15 Jun 2021|
|V1.0||25 May 2021|