G.729 BIT ALLOCATION

TABLE 3
The composition of required bits (sum represents the produced bit rate) is listed below.
Bit allocation of the 8 kbit/s CS-ACELP algorithm Table (VoIP4/p1/table1)

Parameters coded

Subframe 1

Subframe 2

Total per frame

Line spectrum pairs

    

18

Adaptive codebook delay

8

5

13

Pitch-delay parity

1

  

1

Fixed-coodbook index

13

13

26

Codebook gains (stage 1)

3

3

6

Codebook gains (stage 2)

4

4

8

Total

80

Ref. [3],Table 1

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