Relay-Version: version B 2.10 5/3/83; site utzoo.UUCP Posting-Version: version B 2.10.3 4.3bsd-beta 6/6/85; site amdcad.UUCP Path: utzoo!watmath!clyde!burl!ulysses!allegra!amdcad!phil From: phil@amdcad.UUCP (Phil Ngai) Newsgroups: net.dcom Subject: Re: Hidden information in datacomm Message-ID: <10711@amdcad.UUCP> Date: Mon, 17-Mar-86 01:51:43 EST Article-I.D.: amdcad.10711 Posted: Mon Mar 17 01:51:43 1986 Date-Received: Tue, 18-Mar-86 02:28:39 EST References: <3031@ncsu.UUCP> <611@anasazi.UUCP> <622@hoptoad.uucp> Reply-To: phil@amdcad.UUCP (Phil Ngai) Organization: AMD, Sunnyvale, California Lines: 23 In article <622@hoptoad.uucp> gnu@hoptoad.uucp (John Gilmore) writes: >Also note that many high speed modems receive your async data and >convert it to synchronous for the actual modem<->modem protocol. >I recall seeing 4800 baud modem designs work that way. This would >blow away the shaved stop bits. Modems as slow as Bell 212 convert async input to sync data before putting it out on the phone line. This (shaving stop bits to transmit data) is a very boring subject, in my opinion. If you can modulate at twice your bit rate or four times your bit rate, why not just send ALL your bits faster? Why stop with only diddling the stop bit? (this paragraph is in response to the original question. John Gilmore's article points out a useful application of bit shaving.) -- "We must welcome the future, remembering that soon it will become the present, and respect the past, knowing that once it was all that was humanly possible." Phil Ngai +1 408 749 5720 UUCP: {ucbvax,decwrl,ihnp4,allegra}!amdcad!phil ARPA: amdcad!phil@decwrl.dec.com