�1���
�Scope�
�2��� �References�
�3��� �Abbreviations���
�4��� �Notations and conventions�����������
�5��� �General description of the
coder���
������ �5.1��� �Encoder�
������ �5.2��� �Decoder�
������ �5.3��� �Frame
erasure concealment (FEC)�
������ �5.4��� �Coder
modes��������
������ �5.5��� �Bit allocation
to coder parameters and bitstream layer format����������
������ �5.6��� �Algorithmic delay���
������ �5.7��� �Computational
complexity and storage requirement�
������ �5.8��� �Coder description��
�6��� �Functional description of the
encoder�������
������ �6.1��� �QMF analysis
filterbank, signal downscaling and spectral folding of the higher band�
������ �6.2��� �Pre-processing of
lower band��������
������ �6.3��� �Narrowband embedded
CELP encoder (Layers 1 and 2)���
������ �6.4��� �Pre-processing of the
higher band��
������ �6.5��� �TDBWE encoder (Layer
3)�����������
������ �6.6��� �TDAC encoder (Layers 4
to 12)����
�7��� �Functional description of the
decoder�������
������ �7.1��� �Narrowband embedded
CELP decoder (Layers 1 and 2)��
������ �7.2��� �TDBWE decoder (Layer
3)�����������
������ �7.3��� �TDAC decoder (Layers 4
to 12)���
������ �7.4��� �Post-filtering of the
lower band�������
������ �7.5��� �Spectral folding of
higher band, signal upscaling and QMF synthesis filterbank���������
������ �7.6��� �Frame erasure
concealment
������ �7.7��� �Bit-rate switching���
�8��� �Description of the transmitted
parameter indices���
�9��� �Bit-exact description of the
G.729EV coder���������
������ �9.1��� �Use of the simulation
software��������
������ �9.2��� �Organization of the
simulation software�������
Annex A � Packet format, capability identifiers and capability
parameters��� �
������ �A.1��� �References
������ �A.2��� �Packet structure for G.729.1
frames����������
������ �A.3��� �Capability identifiers
and parameters for use with ITU-T Rec. H.245���������
������ �A.4��� �Interoperability with
ITU-T Rec. G.729�����
Annex B � Reference floating-point implementation for G.729.1���
�
������ �B.1��� �Scope����
������ �B.2��� �References
������ �B.3��� �Overview��
������ �B.4��� �Algorithmic
description������
������ �B.5��� �ANSI
C Code������
Annex C � DTX/CNG scheme��� �
������ �C.1��� �Scope����
������ �C.2��� �References
������ �C.3��� �Definitions�
������ �C.4��� �Abbreviations and
acronyms���������
������ �C.5��� �Conventions����������
������ �C.6��� �General description of
the DTX, SID and CNG components���������
������ �C.7��� �Functional description
of the silence compression encoder��
������ �C.8��� �Functional description
of the silence compression decoder�
������ �C.9��� �Memory update����
����� �C.10��� �Description of the
transmitted parameter indices����
����� �C.11��� �Bit-exact description
of the silence compression of G.729.1���������� Electronic attachment �
C source code and test vectors