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Content for
TS 45.009
Word version: 16.0.0
1…
3…
3
Adaptive Multi-Rate inband control and link adaptation
3.1
General operation
3.2
Inband Signalling
3.3
Codec mode adaptation
3.4
Setup procedures
A
Example Solution for Link quality estimation
B
Example Definition of Mode Command/Request decision thresholds
C
Principles for AMR codec mode adaptation with TFO
C.1
Downgrading
C.2
Upgrading
$
Change History
3
Adaptive Multi-Rate inband control and link adaptation
Word‑p. 6
3.1
General operation
3.1.1
Operation without Tandem Free Operation
3.1.2
Operation with ongoing Tandem Free Operation
Word‑p. 7
3.1.3
Operation at handover with ongoing Tandem Free Operation
3.2
Inband Signalling
3.2.1
Frequent inband signalling for AMR codec mode adaptation
Word‑p. 8
3.2.1.1
General aspects
3.2.1.2
Operation with DTX enabled
3.2.1.3
Transmitter/Receiver Synchronisation
3.2.2
Robust inband signalling for AMR configuration modification
Word‑p. 9
3.2.2.1
General aspects
3.2.2.2
RATSCCH protocol
Word‑p. 10
3.2.2.3
RATSCCH messages
Word‑p. 11
3.2.2.3.1
ACK_OK message
3.2.2.3.2
ACK_ERR message
3.2.2.3.3
ACK_UNKNOWN message
3.2.2.3.4
CMI_PHASE_REQ message
Word‑p. 12
3.2.2.3.5
AMR_CONFIG_REQ message
3.2.2.3.6
THRESH_REQ message
Word‑p. 13
3.3
Codec mode adaptation
3.3.1
Channel quality measure
3.3.2
Generation of Codec Mode Commands and Requests
Word‑p. 14
3.3.3
Performance requirements
3.3.3.1
MS response to the Codec Mode Command
3.3.3.2
BTS response to the Codec Mode Request
3.3.3.3
Performance of the Codec Mode Request Generation
Word‑p. 15
3.4
Setup procedures
3.4.1
Definition of the AMR Active Codec Set
3.4.2
Definition of Codec Mode Command/Request decision thresholds
3.4.3
Initial Codec Mode Selection at Call Setup and Handover
Word‑p. 17
A
Example Solution for Link quality estimation
Word‑p. 18
B
Example Definition of Mode Command/Request decision thresholds
Word‑p. 19
C
Principles for AMR codec mode adaptation with TFO
Word‑p. 21
C.1
Downgrading
C.1.1
Uplink downgrading
C.1.2
Downlink downgrading
Word‑p. 22
C.2
Upgrading
Word‑p. 23
C.2.1
Downlink upgrading
C.2.2
Uplink upgrading
Word‑p. 24
$
Change History
Word‑p. 25