Digital Signal Processing Solutions Tools: Vocoder Algorithms

Product Name: ITU G.723.1
Company Name: Sipro Lab Telecom Inc.
Features & Benefits:
TMS320 Devices Supported: C5x
Data Rate (kbps): 6[and
Program Memory (k word): 12823
Data Memory (k word): 5425
Processor Loading (MIPS): ~28
Target Platform:
Hardware Requirements:
Technical Support/Training Available: YES
Overview: G.723.1 is a dual-rate speech coder designed for the ITU H.323 and H.324 audio and videoconferencing/telephony standards over regular phone lines. This speech codec specifies how the audio portion of the conference is to be coded. It can perform full duplex compression and decompression funtions for multimedia, visual telephony, and videoconferencing products. It offers a dual-rate of 6.3 kbps, based upon the MP-MLQ code book search, and of 5.3 kbps, based upon the unique ACELP system.
Ideal Performance:
Algorithm Verification:
Availability:
Operating System Used:
Tools Supported By:
Company Information: Sipro Lab Telecom Inc.
770 Lucerne Road
Montreal Que H3R 2H6 Canada
Tel: (514)737-5874
Fax: (514)737-2327
e-mail: alaind@sipro.com
www: http://www.sipro.com
Sipro Lab Telecom is the commercial representative of the University of Sherbrooke and other entities involved in voice compression and related matters.

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