<s>
In	O
digital	B-General_Concept
signal	I-General_Concept
processing	I-General_Concept
,	O
long-term	B-Algorithm
predicted	I-Algorithm
excitation	I-Algorithm
coding	I-Algorithm
is	O
a	O
codec	B-General_Concept
developed	O
by	O
Sony	O
for	O
voice	O
recording	O
.	O
</s>
<s>
It	O
is	O
the	O
standard	O
codec	B-General_Concept
in	O
several	O
Sony	O
digital	O
voice	O
recorders	O
.	O
</s>
<s>
The	O
codec	B-General_Concept
is	O
proprietary	B-Application
and	O
no	O
developer	O
details	O
are	O
available	O
as	O
of	O
early	O
2007	O
.	O
</s>
