Our mainstream is proprietary low bit rate and standard vocoders (speech codecs)
for wide range of bit rates from 300 bps up to 64.0 kbps
and various applications:
and various applications:
- Secure Voice,
- Digital Radio,
- Digital Radio,
- Voice Communication,
- Software Defined Radio,
- Wireless communication,
- Software Defined Radio,
- Wireless communication,
- Voice over IP,
- Voice Storage,
- etc.
- Voice Storage,
- etc.
Our proprietary SPR vocoders are
PATENT-FREE
and
ROYALTY-FREE
and have superior characteristics in comparison with others.
Any vocoder can be customized for ANY FRAME SIZE and ANY BIT RATE All our vocoders are high optimized both algorithmic and computing.
Any vocoder can be customized for ANY FRAME SIZE and ANY BIT RATE All our vocoders are high optimized both algorithmic and computing.
SPR Storage TM line:
300 bps
600 bps
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1200 bps
2400 bps
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4000 bps
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300 bps
600 bps
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1200 bps
2400 bps
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4000 bps
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STANAG, TIA, ISO, ISOC:
MELPe (2400, 1200, 600 bps)
APCO Project 25 Dual-Rate
EVRC (IS-127)
HVXC (MPEG-4 ISO 14496-3)
iLBC (RFC 3951)
MELPe (2400, 1200, 600 bps)
APCO Project 25 Dual-Rate
EVRC (IS-127)
HVXC (MPEG-4 ISO 14496-3)
iLBC (RFC 3951)
ITU-T:
G.711
G.722
G.722.1
G.722.2
G.723.1
G.726
G.728
G.729
G.729.1
G.711
G.722
G.722.1
G.722.2
G.723.1
G.726
G.728
G.729
G.729.1
ETSI (DMR, GSM, TETRA):
DMR 3600 bps
dPMR 3600 bps
TETRA ACELP/AMR
GSM FR
GSM HR
GSM AMR
GSM AMR WB
GSM AMR WB+
GSM VMR WB
DMR 3600 bps
dPMR 3600 bps
TETRA ACELP/AMR
GSM FR
GSM HR
GSM AMR
GSM AMR WB
GSM AMR WB+
GSM VMR WB
To get information about our vocoders, which are presented here
by inactive links, please contact us:
request@dspini.com
