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This annex details the operation of the background acoustic noise evaluation, noise parameter encoding/decoding and comfort noise generation for the AMR Wideband (AMR-WB) speech codec during Source Controlled Rate (SCR) operation. The comfort noise operations described here were also adopted by 3GPP in 3GPP specification TS 26.192.
| Author | ITU |
|---|---|
| Editor | ITU |
| Document type | Standard |
| Format | File |
| ICS | 33.040.20 : Transmission systems
|
| Number of pages | 13 |
| Year | 2002 |
| Document history | |
| Country | International |
| Keyword | CCITT G.722;CCITT G.722.2 Annex A;ITU-T G.722;ITU-T 722;722;ITU-T G.722.2 Annex A |