Content for TS 26.448 Word version: 18.0.0
2 References
3 Definitions, symbols and abbreviations
4 General
5 Jitter Buffer Management
6 Decoder interaction
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2 References p. 5
3 Definitions, symbols and abbreviations p. 5
4 General p. 6
4.1 Introduction p. 6
4.2 Packet-based communications p. 7
4.3 EVS Receiver architecture overview p. 7
5 Jitter Buffer Management p. 8
5.1 Overview p. 8
5.2 Depacketization of RTP packets (informative) p. 9
5.3 Network Jitter Analysis and Delay Estimation p. 9
5.3.1 General p. 9
5.3.2 Long-term Jitter p. 10
5.3.3 Short-term jitter p. 10
5.3.4 Target Playout Delay p. 11
5.3.5 Playout Delay Estimation p. 11
5.4 Adaptation Control Logic p. 12
5.4.1 Control Logic p. 12
5.4.2 Frame-based adaptation p. 12
5.4.2.1 General p. 12
5.4.2.2 Insertion of Concealed Frames p. 12
5.4.2.3 Frame Dropping p. 13
5.4.2.4 Comfort Noise Insertion in DTX p. 13
5.4.2.5 Comfort Noise Deletion in DTX p. 13
5.4.3 Signal-based adaptation p. 13
5.4.3.1 General p. 13
5.4.3.2 Time-shrinking p. 14
5.4.3.3 Time-stretching p. 15
5.4.3.4 Energy Estimation p. 16
5.4.3.5 Similarity Measurement p. 16
5.4.3.6 Quality Control p. 17
5.4.3.7 Overlap-add p. 17
5.5 Receiver Output Buffer p. 18
5.6 De-Jitter Buffer p. 18
6 Decoder interaction p. 19
$ Change history p. 22
