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- From: nelson@crynwr.com (Russell Nelson)
- Newsgroups: comp.dcom.modems
- Subject: Zyxel voice compression
- Message-ID: <713927640snx@crynwr.com>
- Date: 16 Aug 92 07:28:38 GMT
- References: <PETE.92Aug14170137@fidata.fi>
- Organization: Crynwr Software
- Lines: 11
-
- In article <PETE.92Aug14170137@fidata.fi> pete@fidata.fi writes:
-
- Where are the documentation about the format of Zyxel voice compression
- algoorithms obtainable from? Preferably a FTP-site. Thank you in
- advance. I'll summarize if there is enough interest.
-
- I was told that ADPCM is just a inter-sample delta. I'd assume that
- the two-bit mode uses two bits for the deltas, and three-bit mode
- uses three bits for deltas. Try getting some samples and plotting
- the waveforms based on this algorithm...
-
- -russ <nelson@crynwr.com> I'm proud to be a humble Quaker!
- Crynwr Software Crynwr Software sells packet driver support.
- 11 Grant St. 315-268-1925 Voice
- Potsdam, NY 13676 315-268-9201 FAX
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