DSP
Store : On-line Vendor
Independent DSP Database
Click on the link below to
access the FREE DSP Store on-line database and browse the latest DSP
products and solutions. Add your own DSP products to the database free of
charge, or simply get up to date with recent DSP news and
articles.
DSPStore gives you the ability to
easily search for DSP components, software, algorithms, development boards, IP
Cores, etc with direct links to vendors web sites and data sheets. The DSP Store
database contains many free algorithms for a variety of DSP platforms. You can
also add your own information to the DSP Store database on-line and reach the
world-wide DSP community with information on your products and
services.
EchoCancellation
comsis
AEC/LEC
This
algorithm has been implemented, tested for answering device
applications
http://www.comsis.fr
Speech
comsis
GSM
EFR
The C/DSP
code is full compliant with the 06.60 recommendation
http://www.comsis.fr
Modems
comsis
ITU V42
V42 is an
error correcting protocol for telephony modems
http://www.comsis.fr
Modems
comsis
ITU
V42bis
This
protocol is used for data compression
http://www.comsis.fr
IPTelephony
comsis
G723.1
vocoder
This
vocoder is recommended for VoIP applications
http://www.comsis.fr
IPTelephony
comsis
ITU G729B/E
This
vocoder is recommended for VoIP applications
http://www.comsis.fr
Modems
comsis
turbo
decoder
The turbo
coder/decoder is full compliant with the 3GPP 25-212 serie
http://www.comsis.fr
Modems
comsis
Turbo
Decoder
The turbo
coder/decoder algorithm is full compliant with the ETSI DVB-RCS
Rec.
http://www.comsis.fr
FreqTform
Digilab2000
Complex
FFT
16 up to
2048 Complex FFT
http://www.digilab2000.it/english/Products/xdais/xdais_Page.htm
SoftRadio
Digilab2000
Synchronization
DVB-T
Symbol Timing Synchronization
http://www.digilab2000.it/english/Products/xdais/xdais_Page.htm
Music
Numerix
SigLib-1
ANSI C
source DSP library
http://www.numerix-dsp.com
EchoCancellation
Numerix
SigLib-2
ANSI C
source DSP library
http://www.numerix-dsp.com
Image
Numerix
SigLib-3
ANSI C
source DSP library
http://www.numerix-dsp.com
Modems
Numerix
SigLib-4
ANSI C
source DSP library
http://www.numerix-dsp.com
IPTelephony
Numerix
SigLib-5
ANSI C
source DSP library
http://www.numerix-dsp.com
SoftRadio
Numerix
SigLib-6
ANSI C
source DSP library
http://www.numerix-dsp.com
SigGen
Numerix
SigLib-7
ANSI C
source DSP library
http://www.numerix-dsp.com
Control
Numerix
SigLib-8
ANSI C
source DSP library
http://www.numerix-dsp.com
FreqTform
Numerix
SigLib-9
ANSI C
source DSP library
http://www.numerix-dsp.com
FIR
Numerix
SigLib-10
ANSI C
source DSP library
http://www.numerix-dsp.com
IIR
Numerix
SigLib-11
ANSI C
source DSP library
http://www.numerix-dsp.com
fx
Numerix
SigLib-12
ANSI C
source DSP library
http://www.numerix-dsp.com
Music
Imagine
Technology
MPEG2L3
Decoder
MPEG2 L3
MP3 Decoder for internet audio
http://www.imaginetechnology.net
fx
DSPStore
DS-Magnitude1.c
Magnitude
of complex signal
../$Algorithms/Datasheets/DS-Magnitude1.asp?PartNo=DS-Magnitude1.c
fx
DSPStore
DS-Atan2.c
Phase of a
complex signal
../$Algorithms/Datasheets/ds-atan2.asp?PartNo=DS-Atan2.c
EchoCancellation
SignalWorks
C5000-SWFDS-NB
Narrowband
(8 kHz) Full Duplex Speakerphone with Acoustic Echo Cancellation
http://www.signalworks.com
EchoCancellation
SignalWorks
C3X-FDS
Full Duplex
Speakerphone with Acoustic Echo Cancellation
http://www.signalworks.com
Modems
GAO
Research
V.90
Softmodem
56K
downstream, uses adaptive techniques for operation at maxium data
rate
http://www.gaoresearch.com/prosol/modem/V.90
throughput.html
Modems
GAO
Research
V.92
Softmodem
Features:
48 Kbps upstream, quick connect via fast handshaking, modem on
hold
http://www.gaoresearch.com/prosol/newpro/
EchoCancellation
SignalWorks
ESS-PC
Echo
Suppressing Speakerphone for PC/Pentium Applications
http://www.signalworks.com
EchoCancellation
SignalWorks
ESS-PC
2
Echo
Suppressing Speakerphone for PC/Pentium Version 2
http://www.signalworks.com
Modems
Signion
PTCM
decoder
IESS-310
Compliant 8-PSK PTCM Decoder
http://www.signion.com/ptcm.pdf
EchoCancellation
DSP
Bayer
C5000-G.165
G.165 Line
Echo Canceller für TI C54x
http://www.dsp-bayer.de/pdf/g165_a.pdf
IPTelephony
DSP
Bayer
C5000-DTMF
DTMF
Receiver & Transmitter for TI C54x
http://www.dsp-bayer.de
IPTelephony
DSP
Bayer
C5000-HDLC
HDLC
Controller for TI C54x
http://www.dsp-bayer.de
IPTelephony
DSP
Bayer
56K-DTMF
DTMF
Receiver & Transmitter for Motorola 56K
http://www.dsp-bayer.de
Image
DSP
Bayer
C5000-WImg
Wavelet
Image Compression
http://www.dsp-bayer.de
FreqTform
DSP
Bayer
C3x-FFT
C compliant
FFT (up to 16K) for TI C3x
http://www.dsp-bayer.de
IPTelephony
SPIRIT
Corp
C54x-DTMF
DTMF
Generator & Detector for C54x
http://www.spiritcorp.com/dtmf.html
IPTelephony
Ittiam
Systems
ITU-T
G.726
G.726 codec
optimized for high density voice applications
http://www.ittiam.com
IPTelephony
Ittiam
Systems
ITU-T
G.728
G.728 codec
optimized for high density voice applications
http://www.ittiam.com
FreqTform
DSPStore
710
DIF FFT
algorithm – C routine
../$Algorithms/DSPStore/710.zip
Music
DSPStore
804
Parametric
Equaliser Matlab files
../$Algorithms/DSPStore/804.zip
Music
DSPStore
805a
Assembly
implementations of the Parametric equalisers written for the TI C5x
DSP
../$Algorithms/DSPStore/805a.zip
Music
DSPStore
805b
Assembly
implementations of the Parametric equalisers written for Motorola
56X
../$Algorithms/DSPStore/805b.zip
Music
DSPStore
810
Multi-tap
reverb implemented on a Motorola 56k DSP
../$Algorithms/DSPStore/810.zip
EchoCancellation
Adaptive
Digital
G168-2002
Toll
Quality Echo Canceller
http://www.adt-inc.com
EchoCancellation
Delphi Comm
Sys
DCS-G.167
Acoustic
Echo Canceller
http://www.delcomsys.com/products.htm
EchoCancellation
Delphi Comm
Sys
DCS-G.168/G.165
Digital
Voice Echo Canceller
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-G.711
Audio
Vocoder
http://www.delcomsys.com/images/DCS-G722-C62x.PDF
Speech
Delphi Comm
Sys
DCS-G.722
7 KHz
Vocoder
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-723.1a
Dual Rate
Speech Coder
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-G.726
Variable
Rate Audio Coder
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-G.728
CELP
Vocoder 16 kbits/s
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-G.729B
CS-ASELP
Speech Codec + Annex B
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-G.729AB
CS-ASELP
Vocoder - VAD/CNG
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-G.729E
11.8
kbits/s CS-ASELP speech vocoder
http://www.delcomsys.com/products.htm
IPTelephony
Delphi Comm
Sys
DCS-VAD
Voice
Activity Detection
http://www.delcomsys.com/products.htm
SoftRadio
Delphi Comm
Sys
DelCORE
Universal
Framework
http://www.delcomsys.com/images/Delcore.PDF
IPTelephony
Delphi Comm
Sys
DCS-
VAD-CNG
Voice
Activity Detection/Comfort Noice Generation
http://www.delcomsys.com/products.htm
IPTelephony
Delphi Comm
Sys
DCS-DTMF
Detect
DTMF
Detector
http://www.delcomsys.com/products.htm
IPTelephony
Delphi Comm
Sys
DCS-DTMF/CP
Gen
DTMF Call
Progress Generator
http://www.delcomsys.com/products.htm
SoftRadio
Delphi Comm
Sys
DCS
GSM-FR
GSM Full
Rate Speech Codec
http://www.delcomsys.com/products.htm
SoftRadio
Delphi Comm
Sys
DCS
GSM-EFR
GSM
Enhanced Rate Speech Codec
http://www.delcomsys.com/products.htm
SoftRadio
Delphi Comm
Sys
DCS
GSM-AMR
GSM
Adaptive Milti-rate Speech Codec
http://www.delcomsys.com/products.htm
SoftRadio
Delphi Comm
Sys
DCS EVRC
IS127
Enhanced
Variable Rate Codec
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS
IS-641
IS-641ASELP
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS
IS-733
IS 733
QCELP-13
http://www.delcomsys.com/products.htm
Imagine
Technology
AAC
Encoder
AAC
Encoding
http://www.imaginetechnology.net
Music
Imagine
Technology
AAC
Decoder
AAC
Decoding
http://www.imaginetechnology.net
Music
FHG
IIS-A
MPEG-2/4
AAC
MPEG-2/4
AAC Stereo and 5.1ch Encoder and Decoder
http://www.iis.fhg.de/amm/products/audio_dsp/index.html
Modems
GAO
Research
V.34
Soft-Modem
Features a
maximum bit rate of 33,6kbps
http://www.gaoresearch.com/prosol/modem
Modems
GAO
Research
V.32bis/V.32
Features a
maximum bit rate of 14,400 bps
http://www.gaoresearch.com/prosol/modem
Modems
GAO
Research
V.22bis/V.22
Features a
maximum bit rate of 2,400 bps
http://www.gaoresearch.com/prosol/modem
IPTelephony
SPIRIT
Corp
C54x-CPTD
CPTD
Generator & Detector for C54x
http://www.spiritcorp.com/cptd.html
IPTelephony
SPIRIT
Corp
C54x-G726
ADPCM G.726
audio compression algorithm
http://www.spiritcorp.com/g726.html
Control
S+S
SS-DTMF
DTMF
Transmitter/ Receiver
http://www.sasl.com/prod_comp.html
Control
S+S
SS-DTMF
DTMF
Transmitter/ Reciever
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ESTI
AMR-GSM
ESTI
AMR-GSM Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ESTI
AMR-GSM
ESTI
AMR-GSM Speech Coder - Subcriber
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ESTI
AMR-GSM
ESTI
AMR-GSM Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ESTI
EFR-GSM
ESTI
EFR-GSM Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ESTI
EFR-GSM
EST EFR-GSM
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ESTI
FR-GSM
ESTI FR-GSM
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ESTI
FR-GSM
ESTI FR-GSM
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ESTI
FR-GSM
ESTI FR-GSM
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ESTI
FR-GSM
ESTI FR-GSM
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ESTI
HR-GSM
ESTI HR-GSM
Speech Coder
http://www.sasl.com/prod_comp.html
Modems
S+S
SS-ITU-T
Modem
ITU-T Data
Modem Software V.32bis and legacy
http://www.sasl.com/prod_comp.html
Modems
S+S
SS-ITU-T
DMS
ITU-T Data
Modem Software
http://www.sasl.com/prod_comp.html
Modems
S+S
SS-ITU-T
Modems
ITU-T Data
Modem Software V.32bis and legacy
http://www.sasl.com/prod_comp.html
Modems
S+S
SS-ITU-T
Modem
ITU-T Data
Modem Software V.32bis and legacy
http://www.sasl.com/prod_comp.html
Modems
S+S
SS-ITU-T
Modem
ITU-T Fax
Modem Software - V.17, V.29, V.27ter, V.21
http://www.sasl.com/prod_comp.html
Modems
S+S
SS-ITU-T
Modem
ITU-T Fax
Modem Software - V.17, V.29, V.27ter, V.21
http://www.sasl.com/prod_comp.html
Modems
S+S
SS-ITU-T
Modem
ITU-T Fax
Modem Software - V.17, V.29, V.27ter, V.21
http://www.sasl.com/prod_comp.html
Modems
S+S
SS-ITU-T
Modems
ITU-T Fax
Modem Software - V.17, V.29, V.27ter, V.21
http://www.sasl.com/prod_comp.html
EchoCancellation
S+S
SS-
G.165/G.168
G.165/G.168
Digital Network Echo Canceller
http://www.sasl.com/prod_comp.html
EchoCancellation
S+S
SS-
G.165/G.168
G.165/G.168
Digital Network Echo Canceller
http://www.sasl.com/prod_comp.html
EchoCancellation
S+S
SS-
G.165/G.168
G.165/G.168
Digital Network Echo Canceller
http://www.sasl.com/prod_comp.html
EchoCancellation
S+S
SS-
G.165/G.168
G.165/G.168
Digital Network Echo Canceller
http://www.sasl.com/prod_comp.html
EchoCancellation
S+S
SS-ITU-T
G.167
ITU-T G.167
Acoustic Echo Cancellation
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.711
ITU-T G.711
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.711
ITU-T G.711
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.711
ITU-T G.711
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.711
ITU-T G.711
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.722
ITU-T G.722
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.722
ITU-T G.722
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.722
ITU-T G.722
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.722
ITU-T G.722
ADPCM Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.723.
ITU-T
G.723.1 Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.723.
ITU-T
G.723.1 Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.723.
ITU-T
G.723.1 Speech Coder
http://www.sasl.com/prod_comp.html
EchoCancellation
SignalWorks
Pentium-SWFDS
Pentium
Full Duplex Speakerphone with Acoustic Echo Cancellation
http://www.signalworks.com
EchoCancellation
SignalWorks
C5000-SWFDS-WB
Wideband
and mixed rate Full Duplex Speakerphone with Acoustic Echo
Cancellation
http://www.signalworks.com
IPTelephony
DSP
Bayer
C5000-UTG
Universal
Tone Generator for C5000
http://www.dsp-bayer.de
FreqTform
Andraka
ANDRAKA
FFT
Ultra-fast
16 point FFT core (under 70 ns transform time)
http://www.andraka.com/cores.htm
Music
ASPI
ASPI-MPEG
Audio
algorithm provides high quality audio coding for mono and stereo
signals
http://www.aspi.com/products/audioasis/algorithm.html
Speech
ASPI
ASPI-ITU
G.729
G.729
CS-ACELP Speech Coder
http://www.aspi.com/products/speech/g729.html
Speech
ASPI
ASPI-ITU
G.711
ITU G.711
Speech Coder Algorithm
http://www.aspi.com/products/speech/g711.html
Speech
ASPI
ASPI-ITU
G.728
Low-Delay
CELP Speech Coder Algorithm
http://www.aspi.com/products/speech/g728.html
Speech
Xilinx
G.711 PCM
fully
compliant with CCITT and ITU G.711 Standards
http://www.xilinx.com/ipcenter/catalog/search/logicore/xilinx_G711_pcm_codec.htm
Speech
Xilinx
32 Ch
ADPCM
Performs
the ITU G.726 conversion of 64 kbit/s A-law or Mu-law PCM
channels
http://www.xilinx.com/ipcenter/catalog/search/logicore/xilinx_32_channel_adpcm.htm
FIR
Xilinx
FIR
Filter
Highly
parameterizable, area-efficient high-performance FIR device
http://www.xilinx.com/ipcenter/catalog/search/logicore/distributed_arithmetic_fir_filter.htm
FIR
Xilinx
Comb
Filter
Differentiator with variable-length feed-forward delay
http://www.xilinx.com/ipcenter/catalog/search/logicore/comb_filter.htm
SigGen
Xilinx
NCO
generates a
digital 'staircase' approximation to a sine (or cosine) wave
http://www.xilinx.com/ipcenter/catalog/search/logicore/numerically_controlled_oscillator.htm
SigGen
Xilinx
Dual
NCO
dual-channel numerically controlled oscillator with in-phase and
quad outputs
http://www.xilinx.com/ipcenter/
SigGen
Xilinx
DDS
This Xilinx
DDS LogiCORE features sine, cosine or quadrature outputs
http://www.xilinx.com/ipcenter/catalog/search/logicore/direct_digital_synthesizer.htm
FreqTform
Xilinx
64Pt
FFT/IFFT
complex
forward Discrete Fourier Transform (DFT), or inverse DFT (IFFT)
http://www.xilinx.com/ipcenter/catalog/search/logicore/64-point_complex_fft_ifft.htm
FreqTform
DSPStore
DS-PHD.c
Detects
frequency of sinusoid in noise
../$Algorithms/Datasheets/DS-PHD.asp?PartNo=DS-PHD.c
fx
DSPStore
DS-Cordic.c
Extended
Range Cordic Algorithm
../$Algorithms/Datasheets/DS-Cordic.asp?PartNo=DS-Cordic.c
FreqTform
Xilinx
256Pt
FFT/IFFT
complex
forward Discrete Fourier Transform (DFT), or inverse DFT (IFFT).
http://www.xilinx.com/ipcenter/catalog/search/logicore/256-point_complex_fft_ifft.htm
Modems
Xilinx
Turbo
Encoder
fully
compliant with Third Generation PartnershipProject (3GPP) specifications
http://www.xilinx.com/ipcenter/catalog/search/logicore/turbo_convolutional_encoder.htm
Modems
Xilinx
Turbo
Decoder
fully
compliant with Third Generation PartnershipProject (3GPP) specifications
http://www.xilinx.com/ipcenter/catalog/search/logicore/turbo_convolutional_decoder.htm
Modems
Xilinx
Viterbi
Decoder
decoder of
convolutional codes based on the Viterbi algorithm
http://www.xilinx.com/ipcenter/catalog/search/alliancecore/cselt_viterbi_decoder.htm
SigGen
Altera
NCO
Compiler
Dual
Channel, 135MHz NCO, 24 bit
http://www.altera.com/products/ip/altera/m-alt-ncocompiler.html
FIR
Altera
PLSM-FIR
Variable
Length FIR Filter
http://www.altera.com/products/ip/altera/m-alt-fir-1.html
IIR
Altera
PLSM-IIR
2nd order
IIR filter Sections
http://www.altera.com/products/ip/altera/m-alt-iircompiler.html
Modems
Altera
PLSM-RSENC
Reed-Solomon Compiler, standard encoder
http://www.altera.com/products/ip/altera/m-alt-rs-compiler.html
Modems
Altera
PLSM-RSDEC
Reed-Solomon Compiler, standard decoder
http://www.altera.com/products/ip/altera/m-alt-rs-compiler1.html
FreqTform
Altera
FFT/IFFT
Choice of
radix 4 and mixed radix 4 and 2 implementations
http://www.altera.com/products/ip/altera/m-ham-fft.html
Modems
Altera
Turbo
Encoder
3GPP
Compliant
http://www.altera.com/products/ip/altera/m-alt-turbo-enc.html
Modems
Altera
Turbo
Decoder
3Gpp
compliant
http://www.altera.com/products/ip/altera/m-alt-turbo-dec.html
EchoCancellation
AcousticTechnologies
SoundClear
(R)
Integrated
acoustic echo cancellation, noise reduction, full-duplex control
http://www.acoustictech.com
SoftRadio
Nova
Digital
Demod
Digital
IF
http://www.altera.com/products/ip/ampp/nova/m-nov-dig-if-rec.html
fx
DSPStore
DS-Pythsum.c
Pythagorean
sum, sqrt(x^2 + y^2)
../$Algorithms/Datasheets/DS-Pythsum.asp?PartNo=DS-Pythsum.c
Speech
Numerix
SigLib
ANSI C
source DSP library
http://www.numerix-dsp.com
Control
S+S
SS-2100
TD
2100Hz Tone
Detection
http://www.sasl.com/prod_comp.html
Control
S+S
SS-2100
TD
2100Hz Tone
Detector
http://www.sasl.com/prod_comp.html
Control
S+S
SS-AGC
Automatic
Gain Control
http://www.sasl.com/prod_comp.html
Control
S+S
SS-DTMF
DTMF
Transmitter/ Reciever
http://www.sasl.com/prod_comp.html
Control
S+S
SS-DTMF
DTMF
Transmitter/ Receiver
http://www.sasl.com/prod_comp.html
IPTelephony
DSP
Bayer
56K-HDLC
HDLC for
DSP56000/56300
http://www.dsp-bayer.de
Speech
S+S
SS-ITU-T
G.726
ITU-T G.726
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.726
ITU-T G.726
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.726
ITU-T G.726
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.726
ITU-T G.726
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.728
ITU-T G.728
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.728
ITU-T G.728
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.728
ITU-T G.728
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.728
ITU-T G.728
Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.729
ITU-T G.729
& G.729+B Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.729
ITU-T G.729
& G.729+B Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.729
ITU-T G.729
& G.729+B Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.729
ITU-T G.729
& G.729+B Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.729A
ITU-T
G.729A & G.729A+B Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.729A
ITU-T
G.729A & G.729A+B Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.729A
ITU-T
G.729A & G.729A+B Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-ITU-T
G.729A
ITU-T
G.729A & G.729A+B Speech Coder
http://www.sasl.com/prod_comp.html
IPTelephony
S+S
SS-ITU-T
T.38
ITU-T T.38
Fax Relay for IP Networks
http://www.sasl.com/prod_comp.html
IPTelephony
S+S
SS-ITU-T
T.38
ITU-T T.38
Fax Relay for IP Networks
http://www.sasl.com/prod_comp.html
IPTelephony
S+S
SS-ITU-T
T.38
ITU-T T.38
Fax Relay for IP Networks
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-VAD
& CNG
Comfort
Noise Generation(CNG) & Voice Activity Detection(VAD)
http://www.signalsandsoftware.com/datasheets/02020002.html
Speech
S+S
SS-
IS-641-A
TIA/ EIA
IS-641-A Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-
IS-127
TIA/ EIA
IS-127 CDMA Speech Coder
http://www.signalsandsoftware.com/downloads/127M3P.pdf
Speech
S+S
SS-
IS-127
TIA/ EIA
IS-127 CDMA Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-
IS-733
TIA/ EIA
IS-733 CDMA Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-
IS-96A
TIA/ EIA
IS-96A CDMA Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-
IS-96A
TIA/ EIA
IS-96A CDMA Speech Coder
http://www.sasl.com/prod_comp.html
Speech
S+S
SS-VAD
& CNG
VAD &
CNG
http://www.sasl.com/prod_comp.html
Speech
comsis
GSM
RPE-LTP
The C/DSP
code is full compliant with the 06.10 GSM recommendation
http://www.comsis.fr
Speech
STC
Sound
Strecher
Time-Scale
Modification
http://www.speechpro.com
Speech
DSP
Bayer
C5000-FRGSM
Fullrate
GSM Speech Codec
http://www.dsp-bayer.de
IPTelephony
DSP
Bayer
C5000-CPT
Call
Progress Tone Detection/Generation for TI C54x
http://www.dsp-bayer.de
IPTelephony
DSP
Bayer
218x-DTMF
DTMF
Receiver & Transmitter for ADI 218x
http://www.dsp-bayer.de
IPTelephony
SPIRIT
C54x-VAD
VAD / AGC /
CNG algorithm package
http://www.spiritcorp.com/vad_agc.html
Speech
S+S
SS-IS-641A
TIA/ EIA
IS-641-A Speech Coder
http://www.signalsandsoftware.com/datasheets/01030001.html
Control
S+S
SS-AGC
Automatic
Gain Control
http://www.signalsandsoftware.com/datasheets/02100002.html
Speech
S+S
SS AMR -
GSM
ESTI
AMR-GSM Speech Coder - Infrastructure
http://www.signalsandsoftware.com/datasheets/03020005.html
Speech
STC
Sound
Stretcher
Time-scale
modification - speech playback 3 times faster or slower
http://www.speechpro.com
Speech
STC
VoiceCom
Language
independent Voice Commands robust recognition
http://www.speechpro.com
SoftRadio
Xilinx
Logicore
DDS
Direct
Digital Synthesizer with Phase dithering
http://www.xilinx.com/ipcenter/catalog/search/logicore/direct_digital_synthesizer.htm
IPTelephony
SPIRIT
Corp
C54x-CID
Caller ID
Type I and Type II
http://www.spiritcorp.com/cid.html
IPTelephony
SPIRIT
Corp
C54x-G165
G.165/G.168
Echo Canceller for C54x
http://www.spiritcorp.com/g165.html
IPTelephony
SPIRIT
Corp
C54x-Acoustic
Acoustic
echo canceller for C54x
http://www.spiritcorp.com/acoustic_echo.html
Modems
SPIRIT
Corp
ITU-T
V.32
ITU-T
V.32bis/V.32 data modem
http://www.spiritcorp.com/v32.html
Modems
SPIRIT
Corp
ITU-T
V.22
ITU-T
V.22bis/V.22 data modem
http://www.spiritcorp.com/V22.html
Modems
SPIRIT
Corp
ITU-T
V.23
ITU-T V.23
data modem for C54x
http://www.spiritcorp.com/V23.html
Modems
SPIRIT
Corp
ITU-T
V.42
ITU-T V.42
error correction protocol for data modems
http://www.spiritcorp.com/v42.html
Modems
SPIRIT
Corp
ITU-T
V.42bis
ITU-T
V.42bis data compression protocol
http://www.spiritcorp.com/V42.html
Speech
SPIRIT
Corp
C54x-1200
1200 bps
Proprietary ICELP Vocoder for C54x
http://www.spiritcorp.com/low_bitrate.html
Speech
SPIRIT
Corp
C54x-2400
2400 bps
Proprietary ICELP Vocoder for C54x
http://www.spiritcorp.com/low_bitrate.html
Speech
SPIRIT
Corp
C54x-4800
4800 bps
Proprietary ICELP Vocoder for C54x
http://www.spiritcorp.com/low_bitrate.html
Speech
SPIRIT
Corp
C54x-5400
5400 bps
Proprietary ICELP Vocoder for C54x
http://www.spiritcorp.com/low_bitrate.html
Speech
SPIRIT
Corp
ITU-T
G.723.1
ITU-T
G.723.1 Standard Vocoder
http://www.spiritcorp.com/g723.html
Speech
SPIRIT
Corp
ITU-T
G.729
ITU-T
G.729/729AB + FEC Standard Vocoder
http://www.spiritcorp.com/g729.html
Music
SPIRIT
Corp
MP3
MP3 Decoder
supporting MPEG 1, 2 Audio Layer III standards and MPEG 2.5.
http://www.spiritcorp.com/mp3.html
IPTelephony
SPIRIT
Corp
C54x-HDLC
HDLC
Protocols (V.42bis / V.42 / MNP2-5 / T.4 / T.30) for C54x
http://www.spiritcorp.com/hdlc.html
Speech
SPIRIT
Corp
Noise
Canceller
Noise
Cancellation algorithms providing background noise suppression
http://www.spiritcorp.com/noise_cancellation.html
Modems
Imagine
Technology
BPSK
Modem
Variable
rate Binary Phase Shift Keying
http://www.imaginetechnology.net/algorithms.html
SigGen
Imagine
Technology
Call
Progress
Call
progress tone and cadence generation/detection
http://www.imaginetechnology.net/algorithms.html
Modems
Imagine
Technology
Convolutional
Variable
rate convolutional coder/decoder with soft decision viterbi
decoding
http://www.imaginetechnology.net/algorithms.html
IPTelephony
Imagine
Technology
DES
Encryption
DES
encryption algorithm
http://www.imaginetechnology.net/algorithms.html
IPTelephony
Imagine
Technology
DTMF
DTMF
telephony tone generation and detection
http://www.imaginetechnology.net/algorithms.html
EchoCancellation
Imagine
Technology
Echo
Canceller
G.165 &
G.168 echo canceller
http://www.imaginetechnology.net/algorithms.html
IPTelephony
Imagine
Technology
G.726
Encoder
G.726
encoder/decoder vocoder
http://www.imaginetechnology.net/algorithms.html
Music
FHG
IIS-A
MPEG-4 AAC
LD
MPEG-4 AAC
LD (low delay) Encoder and Decoder; real time end to end delay:50
ms
http://www.iis.fhg.de/amm/products/audio_dsp/motorola.html
IPTelephony
Imagine
Technology
Triple
DES
Triple DES
encryption algorithm
http://www.imaginetechnology.net/algorithms.html
Modems
Imagine
Technology
V.22
Modem
ITU V.22
modem
http://www.imaginetechnology.net/algorithms.html
EchoCancellation
SPIRIT
Corp
C54x-Acoustic
Acoustic
echo canceller for C54x
http://www.spiritcorp.com/acoustic_echo.html
EchoCancellation
SPIRIT
Corp
C54x-G165
G.165/G.168
Echo Canceller for C54x
http://www.spiritcorp.com/g165.html
Speech
S+S
SS-ESTI
HR-GSM
ESTI HR-GSM
Speech Coder
http://www.signalsandsoftware.com/datasheets/03020003.html
SoftRadio
Xilinx
GSM DDC
Core
GSM Down
Convertor example in CIC filter core data sheet.
http://www.xilinx.com/ipcenter/catalog/search/logicore/cascaded_integrator_comb.htm
Image
Fastcom
JPEG,
MPEG-2,4
Video
compression libraries
http://www.fastcom-technology.com/multimedia/products/EmbeddedVideoCodec.htm
Video
Fastcom
MPEG-1,2,4
Video
compression libraries (H.263, MPEG-1,2,4)
http://www.fastcom-technology.com/multimedia/products/EmbeddedVideoCodec.htm
Music
DSPStore
203
MATLAB GUI
for interactive simulation of Parametric BP/Notch EQ.
../$Algorithms/DSPStore/203.zip
IIR
DSPStore
504
AC coupling
filter
../$Algorithms/DSPstore/504.zip
fx
DSPStore
506
Modulo
Arithmetic
../$Algorithms/DSPStore/506.zip
fx
DSPStore
507
Variable
Gain Control
../$Algorithms/DSPstore/507.zip
fx
DSPStore
513
16 bit PRBS
Noise Generator
../$Algorithms/DSPStore/513.zip
fx
DSPStore
514
Quadrature
Envelope Detection
../$Algorithms/DSPStore/514.zip
Music
Ingenient
Technology
Apple
Quicktime
Apple
Quicktime 6 (MPEG-4 AAC-LC Compliant) Audio Codec
http://www.ingenient.com
Video
Ingenient
Technology
MPEG-4
ASP
MPEG-4
Advanced Simple Profile for consumer,surveillance,wireless,server
apps
http://www.ingenient.com
Video
Ingenient
Technology
MPEG-4
FGS
MPEG-4 Fine
Granularity Scalable Profile
http://www.ingenient.com
Video
Ingenient
Technology
MPEG-1
MPEG-1
Codec
http://www.ingenient.com
Video
Ingenient
Technology
DV
Codec
Digital
Video Codec primarily used in cameras, camcorders
http://www.ingenient.com
Video
Ingenient
Technology
MPEG-2
MP@ML
MPEG-2 Main
Profile@Main Level Codec for consumer,broadcast,server,etc
http://www.ingenient.com
Video
Ingenient
Technology
Microsoft
WMV
Microsoft
Windows Media Video Codec
http://www.ingenient.com
Video
Ingenient
Technology
Apple
Quicktime
Apple
Quicktime 6 (MPEG-2 ASP Compliant) Video Codec
http://www.ingenient.com
Video
Ingenient
Technology
MJPEG
Motion
Joint Pictures Expert Group Codec
http://www.ingenient.com
Image
Ingenient
Technology
GIF
Codec
Graphics
Interchange Format-one of two most common file formats for web
graphics
http://www.ingenient.com
Speech
Ingenient
Technology
G.722
Codec
ITU-T
standard for wideband speech coding. SB-ADPCM based.
http://www.ingenient.com
Speech
Ingenient
Technology
G.728
ITU-T
compliant G.728 Annex G for VOIP/Telecommunications Applications
http://www.ingenient.com
IPTelephony
Ingenient
Technology
GSM-AMR
GSM-AMR is
3GPP introduced standard for 3rd generation mobile telephony
http://www.ingenient.com
Music
Ingenient
Technology
MPEG-2
AAC-LC
ISO/IEC
13818-7 Standard
http://www.ingenient.com
Music
Ingenient
Technology
MPEG-2.5
Layer3
MPEG-2.5
Layer 3 compliant codec
http://www.ingenient.com
Music
Ingenient
Technology
Microsoft
WMA 9
Microsoft
WMA Version 9 Codec for audio processing
http://www.ingenient.com
Speech
Adaptive
Digital
ADT
G.723
The ADT
G.723 voice coder is a real-time implementation of the ITU G.723.1
coder
http://www.adaptivedigital.com
Speech
Adaptive
Digital
G.722
ADT G.722
Audio Coder is a real-time implementation of the ITU G.722
coder.
http://www.adaptivedigital.com
Speech
Adaptive
Digital
ADT
G.726
The ADT
G.726 voice coder is a high quality, robust speech reproduction
coder
http://www.adaptivedigital.com
Speech
Adaptive
Digital
ADT
G.729
The ADT
G.729 voice coder is a real-time implementation of the ITU G.729 coder.
http://www.adaptivedigital.com
Speech
Adaptive
Digital
ADT
G.728
The ADT
G.728 coder is a real-time implementation of the ITU G.728 voice
coder.
http://www.adaptivedigital.com
Image
Alarity
Corporation
JPEG2000
ISO/IEC
15444-1 JPEG2000 Image Coding System Standard
http://www.alarity.com
Speech
Ittiam
Systems
GSM
AMR
GSM AMR
codec for mobile and handheld appliances
http://www.ittiam.com
Video
Ittiam
Systems
IETF
RFC3016
Video
streaming solution: Server and Client
http://www.ittiam.com
Speech
Ittiam
Systems
MPEG-4
HVXC
MPEG-4 HVXC
codec for low bit rate application
http://www.ittiam.com
Music
Ittiam
Systems
MPEG-4
AAC
MPEG-4 AAC
codec for high end audio application with support for LC, LD and
LTP
http://www.ittiam.com
Image
Ittiam
Systems
JPEG-D
JPEG
decoder for image players
http://www.ittiam.com
IPTelephony
Ittiam
Systems
ITU-T
G.711
G.711 codec
optimized for high density voice applications
http://www.ittiam.com
IPTelephony
Ittiam
Systems
ITU-T
G.722
G.722 codec
optimized for high density voice applications
http://www.ittiam.com
IPTelephony
Ittiam
Systems
ITU-T
G.722.1
G.722.1
codec optimized for high density voice applications
http://www.ittiam.com
IPTelephony
Ittiam
Systems
ITU-T
G.723.1A
G.723.1A
codec optimized for high density voice applications
http://www.ittiam.com
Modems
GAO
Research
V.17
Fax
Features a
maximum bit rate of 14,400 bps
http://www.gaoresearch.com/prosol/fax
Modems
GAO
Research
V.42
ITU error
control protocol
http://www.gaoresearch.com/prosol/modem
SigGen
Southwest
Software
GenFixTone
Tone
Generator
http://www.southwestsoftware.com
SigGen
Southwest
Software
GenFltWin
Window
Generator, Hanning, Hamming, Blackman ...
http://www.southwestsoftware.com
FreqTform
Southwest
Software
2D
FFT
2
DimensionalFFT
http://www.southwestsoftware.com
EchoCancellation
DSP
Algorithms
DSPAG167PC
Acoustics
Echo Canceller
http://www.dspalgorithms.com/download/pdf/dspag167pcv20_datash.pdf
Speech
DSP
Algorithms
DSPASANR135PC
Adaptive
Harmonic Noise Reduction Algorithm
http://www.dspalgorithms.com/download/pdf/dspasanr135pcv12_datash.pdf
Speech
DSP
Algorithms
DSPASANR145PC
Adaptive
Wide Band Noise Reduction Algorithm
http://www.dspalgorithms.com/download/pdf/dspasanr145pcv12_datash.pdf
Image
Algo
Vision
JPEG2000
JPEG2000
Part 1 library; Part 3 (Motion JPEG2000) in preparation
http://www.algovision-codecs.de
Speech
Algo
Vision
G.711
64kBit/s
Audio Codec
http://www.algovision-codecs.de
Speech
Algo
Vision
G.728
16kBit/s
low delay code excited linear prediction Audio Codec
http://www.algovision-codecs.de
FreqTform
Dillon
Engineering
FFT/IFFT
Extremely
fast radix-2 length FFT/IFFT IP Core
http://www.dilloneng.com/ipcores/fft
Image
Dillon
Engineering
Convolution
Image
Convolution Transform Kernel (any size)
http://www.dilloneng.com/ipcores/convolution
Speech
Hellosoft
GSM-AMR
GSM - AMR
Speech Codec
http://www.hellosoft.com/PRODUCTS/wireless/amr.html
Video
Algo
Vision
H.26x
Video
Compressor/Decompressor (Codec)
http://www.algovision-codecs.de
FIR
DSP
Algorithms
ASPT-2.0
Adaptive
Signal Processing Toolbox
http://www.dspalgorithms.com/products/aspt.html
FIR
G.722
7 kHz audio
coding within 64 kbit/s
http://www.algovision-codecs.de
Speech
DSP
Bayer
56K-GSMFR
Fullrate
GSM speech codec for DSP56K
http://www.dsp-bayer.de
IPTelephony
DSP
Bayer
C55-DTMF
DTMF
Generator and Detector for TI C55x
http://www.dsp-bayer.de
IPTelephony
DSP
Bayer
C55-HDLC
HDLC
Controller for TI C55x
http://www.dsp-bayer.de
IPTelephony
DSP
Bayer
C55-UTG
Universal
Tone Generator for TI C55x
http://www.dsp-bayer.de
SoftRadio
M B
International
DVB-T Mod
1
Single chip
COFDM DVB-T modulator
http://www.mb-international.com/software/cofdm.htm
SoftRadio
M B
International
DVB-T Mod
2
Single chip
COFDM DVB-T modulator
http://www.mb-international.com/software/cofdm.htm
SoftRadio
M B
International
COFDM
modulator
SOFDM-022
Dual Channel COFDM Modulator
http://www.mb-international.com/software/cofdm.htm
Speech
DSPStore
516
Frequency
Inversion voice scrambler
../$Algorithms/DSPStore/516.zip
Music
FHG
IIS-A
MP3
MPEG
1/2/2.5 Layer-3 Encoder and Decoder
http://www.iis.fhg.de/amm/products/audio_dsp/motorola.html
IPTelephony
Imagine
Technology
G.729
AB
G.729 AB
Annex
http://www.imaginetechnology.net
Speech
DSP
Bayer
C55x-FRGSM
Fullrate
GSM Speech Codec for TI C55x
http://www.dsp-bayer.de/pdf/gsm-fr2.pdf
Speech
DVSI
AMBE+
Vocoder for
Toll Quality Speech at 4 kbps
http://www.dvsinc.com/papers/toll.htm
Speech
DVSI
AMBE+2
proprietary, low data rate toll quality vocoder
http://www.dvsinc.com
SoftRadio
Digilab2000
DVBT
Synchro
DVB-T
Synchronization recovery algorithm
http://www.digilab2000.it/english/Products/xdais/xdais_Page.htm
Image
Digilab2000
DWT-JPEG2000
Discrete
Wavelet Trasform for JPEG2000
http://www.digilab2000.it/english/Products/xdais/xdais_Page.htm
FIR
DSPStore
603
FIR Filter
Algorithms
../$Algorithms/DSPStore/603.zip
FIR
DSPStore
604
Hilbert
Transformer
../$Algorithms/DSPStore/604.zip
FIR
DSPStore
605
Comb Filter
(e.g for main hum removal)
../$Algorithms/DSPStore/605.zip
FreqTform
DSPStore
702a
DFT
Calculation Routines
../$Algorithms/DSPStore/702a.zip
FreqTform
DSPStore
705
C based DFT
calculation
../$Algorithms/DSPStore/705.zip
FreqTform
DSPStore
708
Radix 2 DIF
Butterfly Routine
../$Algorithms/DSPStore/708.zip
FreqTform
DSPStore
709a
Bracewell-Buneman algorithm
../$Algorithms/DSPStore/709a.zip
Modems
GAO
Research
V.42bis
ITU data
compression protocol
http://www.gaoresearch.com/prosol/modem
Modems
GAO
Research
V.29
Features a
maximum bit rate of 9,600 bps
http://www.gaoresearch.com/prosol/fax
Modems
GAO
Research
V.27ter
Features a
maximum bit rate of 4,800 bps
http://www.gaoresearch.com/prosol/fax
Speech
GAO
Research
G.723.1A
Dual rate
speech vocoder
http://www.gaoresearch.com/prosol/speech
Speech
GAO
Research
G.726
40,32,24,16
kbps Adaptive Differential Pulse Code Modulation
http://www.gaoresearch.com/prosol/speech
Speech
GAO
Research
G.729A
Reduced
complexity 8k bps CS-ACELP
http://www.gaoresearch.com/prosol/speech
Speech
GAO
Research
G.729AB
CS-ASELP
Vocoder with VAD & CNG
http://www.gaoresearch.com/prosol/speech
Speech
GAO
Research
G.722
ADPCM
encoder/decoder
http://www.gaoresearch.com/prosol/speech
Speech
GAO
Research
G.711
Compression/decompression algorithm
http://www.gaoresearch.com/prosol/speech
IPTelephony
GAO
Research
AGC
Automatic
gain control
http://www.gaoresearch.com/prosol/telephony
IPTelephony
GAO
Research
Caller
ID
Caller
identification (Both Type I and II)
http://www.gaoresearch.com/prosol/telephony
IPTelephony
GAO
Research
CP
module
Call
progress
http://www.gaoresearch.com/prosol/telephony
IPTelephony
GAO
Research
DTMF
Dual tone
multiple frequency detection and generation
http://www.gaoresearch.com/prosol/telephony
IPTelephony
GAO
Research
VAD
Voice
activity detection
http://www.gaoresearch.com/prosol/telephony
IPTelephony
GAO
Research
CNG
Comfort
noise generator
http://www.gaoresearch.com/prosol/telephony
EchoCancellation
GAO
Research
G.165
Line echo
canceller (G.165)
http://www.gaoresearch.com/prosol/telephony
EchoCancellation
GAO
Research
G.168
Digital
Network Echo Canceller (G.168)
http://www.gaoresearch.com/prosol/telephony
Modems
GAO
Research
ADSL
Maximum bit
rate of 8 Mbps downstream, 640 Kbps upstream
http://www.gaoresearch.com/prosol/adsl
IPTelephony
GAO
Research
VoIP
Enables
voice, data, and fax calls to be placed over IP network
http://www.gaoresearch.com/prosol/voip
Modems
GAO
Research
Fax
Relay
provides
relay functionality for sending faxes over the public Internet
http://www.gaoresearch.com/prosol/faxrelay
IPTelephony
Imagine
Technology
Caller
ID
Caller
ID
http://www.imaginetechnology.net
IPTelephony
Imagine
Technology
Call
Progress
Call
Progress
http://www.imaginetechnology.net
IPTelephony
Imagine
Technology
CNG
Comfort
Noise Generation
http://www.imaginetechnology.net
IPTelephony
Imagine
Technology
VAD
Voice
Activity Detection
http://www.imaginetechnology.net
IPTelephony
Imagine
Technology
AGC
Automatic
Gain Control
http://www.imaginetechnology.net
IPTelephony
Imagine
Technology
G.711
G.711
Encode & Decode
http://www.imaginetechnology.net
EchoCancellation
Imagine
Technology
AEC
Acoustic
Echo Canceller
http://www.imaginetechnology.net
Music
Imagine
Technology
MP3
Encoder
MPEG2 L3
MP3 Encoder
http://www.imaginetechnology.net
Music
Imagine
Technology
AAC
Encoding
AAC
Encoding
http://www.imaginetechnology.net
Music
Imagine
Technology
WMA
Decoder
WMA
Decoder
http://www.imaginetechnology.net
Speech
ATEME
MPEG4 -
CELP
voice
compression in real-time
http://www.ateme.fr/gb/products/audio-algorithms.html#audio2
Speech
AcousticTechnologies
SoundClear
Echo
Cancellation for Cellular Handsets
http://www.acoustictech.com/software.htm
EchoCancellation
DSP
Bayer
C5000-G.167
Acoustic
Echo Canceller
http://www.dsp-bayer.de/pdf/g167_a.pdf
Speech
Emuzed
eMcode
MPEG-4,
ITU-T and ETSI visual and aural encoders
http://www.emuzed.com/products/emcode.html
SoftRadio
Delphi Comm
Sys
DCS-Equalizer
GSM and
EDGE Equalizer Software and Protocol Suite
http://www.delcomsys.com/images/DCSEQS.PDF
Image
Ingenient
Technology
JPEG-2000
Joint
Pictures Expert Group standard for still image pictures
http://www.ingenient.com
Video
Ittiam
Systems
MPEG-4
SP
MPEG-4
Simple Profile Codec (coder, decoder)
http://www.ittiam.com
Video
Smart
Yantra
MPEG-4
SP
MPEG-4
Simple Profile Video Encoder and Decoder
http://www.smartyantra.com
Music
FHG
IIS-A
MPEG-2/4
AAC
MPEG-2/4
AAC Stereo and 5.1ch Encoder and Decoder
http://www.iis.fraunhofer.de/amm/legal/index.html
Music
FHG
IIS-A
MP3
MPEG
1/2/2.5 Layer-3 Encoder and Decoder
http://www.iis.fraunhofer.de/amm/legal/index.html
Music
FHG
IIS-A
MPEG-4 AAC
LD
MPEG-4 AAC
LD (Low Delay) Encoder and Decoder; realtime end to end delay: <50
ms
http://www.iis.fraunhofer.de/amm/legal/index.html
Speech
Adaptive
Digital
ADT
Beamformer
The ADT
Acoustic Beamformer improves the signal to noise ratio of speech
http://www.adaptivedigital.com
Speech
Delphi Comm
Sys
DCS-G.723.1a
Dual Rate
Speech Coder
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-G.729B
CS-ASELP
Speech Coder w/Annex B
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-729AB
CS-ASELP
Speech w/VAD/CNG
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-GSM-FR
GSM Full
rate speech coder
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-GSM-EFR
GSM
Enhanced rate Speech coder
http://www.delcomsys.com/products.htm
Speech
Delphi Comm
Sys
DCS-GSM-AMR
GSM
Adaptive Multirate speech coder
http://www.delcomsys.com/products.htm
IPTelephony
Delphi Comm
Sys
DCS-G.726
Variable
Rate Audio Coder
http://www.delcomsys.com/products.htm
IPTelephony
Delphi Comm
Sys
DCS-G.711
Audio
Vocoder
http://www.delcomsys.com/products.htm
IPTelephony
Improv
Systems
Acappella
VoP
Solution Kit
http://www.improvsys.com/SolutionKits/Acappella.cfm
Video
Improv
Systems
Crescendo
Media
(Image & Video) Solution Kit
http://www.improvsys.com/SolutionKits/Crescendo.cfm
FreqTform
RC
Module
FFT
FFT Library
Programmer`s Manual
http://www.module.ru/products/nm/nm6403.shtml#an_libs
Image
RC
Module
DCT
DCT Library
Programmer`s Manual
http://www.module.ru/products/nm/nm6403.shtml#an_libs
Video
Ingenient
Technology
DivX 3x,
4x, 5x
DivX™
digital video compression technology based on the ISO MPEG-4
standard
http://www.ingenient.com
Image
Ingenient
Technology
JPEG
Codec
Joint
Pictures Expert Group file format-one of two popular web graphics
formats
http://www.ingenient.com
Video
Ingenient
Technology
MPEG-4
& H.263
MPEG-4
Simple Profile & H.263 Baseline for
Consumer,Surveillance,Wireless,Server
http://www.ingenient.com
Image
Ingenient
Technology
BMP
Codec
Windows
bitmap graphics file that has the extension .bmp
http://www.ingenient.com
Image
Ingenient
Technology
TIFF
Codec
TIFF (Tag
Image File Format) is a common format for exchanging raster
graphics
http://www.ingenient.com
Speech
Ingenient
Technology
G.711
International standard for encoding telephone audio on 64 kbps
channel,PCM-based
http://www.ingenient.com
Speech
Ingenient
Technology
G.723.1
G.723.1
Middle bit rate vocoder has highest compression ratio of ITU-T Std
http://www.ingenient.com
Speech
Ingenient
Technology
G.726
Codec
ITU-T
Standard for speech storage, telephony, digital circuit
multiplication
http://www.ingenient.com
Speech
Ingenient
Technology
G.729
ITU-T G.729
Speech Codec with CELP technology for VoIP apps
http://www.ingenient.com
Music
Ingenient
Technology
MPEG-1,
Layer 3
Audio (MP3)
CD quality Codec
http://www.ingenient.com
Music
Ingenient
Technology
MPEG-2
Layer 3
MPEG-2
Layer 3 Compliant Codec
http://www.ingenient.com
Music
Ingenient
Technology
MPEG-4
AAC-LC
MPEG-4
AAC-LC Codec
http://www.ingenient.com
IPTelephony
Ittiam
Systems
GSM
AMR
GSM AMR
codec for mobile and handheld appliances
http://www.ittiam.com
IPTelephony
Ittiam
Systems
ITU-T
G.729AB
G.729AB
codec optimized for high density voice applications
http://www.ittiam.com
IPTelephony
Ittiam
Systems
G.168-2000
G.168-2000
compliant Line Echo Canceller optimized for Voice Gateway
http://www.ittiam.com
EchoCancellation
Ittiam
Systems
G.168-2000
G.168-2000
compliant Line Echo Canceller optimized for Voice Gateway
http://www.ittiam.com
Music
Ittiam
Systems
MP3
MPEG-1/2
Layer 1,2,3 decoder
http://www.ittiam.com
Speech
Ittiam
Systems
MPEG-4
CELP
MPEG-4 CELP
codec optimized for high density voice applications
http://www.ittiam.com
Speech
Ittiam
Systems
ITU-T
G.711
G.711 codec
optimized for high density voice applications
http://www.ittiam.com
Speech
Ittiam
Systems
ITU-T
G.722
G.722 codec
optimized for high density voice applications
http://www.ittiam.com
Speech
Ittiam
Systems
ITU-T
G.722.1
G.722.1
codec optimized for high density voice applications
http://www.ittiam.com
Speech
Ittiam
Systems
ITU-T
G.723.1A
G.723.1A
codec optimized for high density voice applications
http://www.ittiam.com
Speech
Ittiam
Systems
ITU-T
G.726
G.726 codec
optimized for high density voice applications
http://www.ittiam.com
Speech
Ittiam
Systems
ITU-T
G.728
G.728 codec
optimized for high density voice applications
http://www.ittiam.com
Speech
Ittiam
Systems
ITU-T
G.729AB
G.729AB
codec optimized for high density voice applications
http://www.ittiam.com
Speech
Adaptive
Digital
Noise
Reduction
The
Adaptive Digital noise reduction software reduces background noise in
speech
http://www.adaptivedigital.com
Speech
Adaptive
Digital
ADT
DTMF
ADT's
proprietary algorithm is robust enough to meet Bellcore GR-506 & ITU
Q455
http://www.adaptivedigital.com
Speech
Adaptive
Digital
ADT GSM AMR
GSM-AMR is
an adaptive multi-rate speech coder that has been standardized for
us
http://adaptivedigital.com
Speech
Adaptive
Digital
ADT G711
app 2
G.711
Appendix 2 (optional) provides VAD, DTX and CNG
http://adaptivedigital.com
fx
GlobalDSP
Geortzel
Geortzel
Tone Detection Algorithm
http://www.globaldsp.com/Issues/Feb2003/Frame1.htm?Section=Algorithms&Page=1
Modems
GlobalDSP
Geortzel
Geortzel
Tone Detection Algorithm
http://www.globaldsp.com/Issues/Feb2003/Frame1.htm?Section=Algorithms&Page=1
fx
GlobalDSP
Freq
Detector
Quadrature
Frequency Discriminator
http://www.globaldsp.com/Issues/Oct2002/Frame1.htm?Section=Algorithms&Page=1
Speech
GlobalDSP
Scrambler
Spectral
Inversion Speech Scrambler
http://www.globaldsp.com/Issues/Jan2003/Frame1.htm?Section=Algorithms&Page=1
Video
DSP
Algorithms
GDA03S808
MPEG-4
Decoder
http://www.gdatech.com
Music
Epigon
MPEG 2/4
AAC
Multichannel decoder (5.1)
http://www.epigonaudio.com
Music
Epigon
MP3 PRO
decoder
Working on
Blackfin
http://www.epigonaudio.com
Music
Epigon
MP3
Decoder
Less data
size
http://www.epigonaudio.com
Speech
Epigon
eSpeech
Codec
Designed
for IP phone. Bitrate scalable is the key feature of this codec.
http://www.epigonaudio.com
IPTelephony
Epigon
MPEG-4
CELP(NB)
MPEG-4
based Multimedia Messaging
http://www.epigonaudio.com
IPTelephony
Epigon
eSpeech
Codec
IP Phone,
Internet Radio. Fully bitrate Scalable at IP Gateway or at
Server.
http://www.epigonaudio.com
Music
Epigon
MP2
decoder
MUSICAM
Compatible
http://www.epigonaudio.com