Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:audio_equipment
|
| gptkbp:compressionRatio |
lossy
|
| gptkbp:fileExtension |
.amr
|
| gptkbp:frameType |
20 ms
|
| https://www.w3.org/2000/01/rdf-schema#label |
Adaptive Multi-Rate (AMR)
|
| gptkbp:introducedIn |
1999
|
| gptkbp:ITU-TRecommendation |
gptkb:G.722.2
|
| gptkbp:relatedTo |
gptkb:AMR-WB
|
| gptkbp:samplingRate |
8 kHz
|
| gptkbp:standardizedBy |
gptkb:3GPP
|
| gptkbp:supports |
voice activity detection
narrowband audio error resilience discontinuous transmission |
| gptkbp:usedFor |
speech coding
|
| gptkbp:usedIn |
gptkb:VoLTE
gptkb:GSM gptkb:UMTS mobile telephony |
| gptkbp:width |
4.75 to 12.2 kbit/s
|
| gptkbp:bfsParent |
gptkb:2G_GSM
|
| gptkbp:bfsLayer |
7
|