and 3 others joined a min ago.
0
2.5kviews
What is adaptive multirate (AMR) coded? Comment on Quality of service in UMTS with respect to Qos attributes.
1 Answer
0
5views
written 7.7 years ago by
teamques10
★ 70k
|
Adaptive multiple rate (AMR) speech codec design incorporates multiple codecs for use in full-rate or half-rate mode that are determined by channel quality. AMR operates in eight sub modes that incorporate bit exact versions of both 12.2 kbps US1/GSM EFR and 7.4 kbps IS-641 full-rate speech coders. The AMR can …
ADD COMMENT
EDIT
Please log in to add an answer.