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Article #73985Re: Patent on a standard-byte order for intermachine communication
From: Dennis Ferguson
Date: Tue, 16 Jul 1991 21:24
Date: Tue, 16 Jul 1991 21:24
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In article <1991Jul16.161324.249@zia.aoc.nrao.edu> cflatter@zia.aoc.nrao.edu (Chris Flatters) writes: >The extracts from patent number 4,956,809 posted by Mark Costlow give >the filing date as December 29, 1988. Why must any proof of prior art >be from mid-1982 or earlier? Isn't it sufficient that it is prior to >the filing date? I am assuming that neither Mark nor RMS made a typo. He left out that part. The most recent filing is actually a continuation of two prior filings (whatever that means): Related U.S. Application Data Continuation of Ser. No. 934,341, Nov. 24, 1986, abandoned, which is a continuation-in-part of Ser. No. 391,223, Jun. 23, 1982, abandoned. It is interesting that two Sun publications appear in the "References Cited" section, though I haven't been able to find any specific mention of these in the text. Sun Technical Report, "The Sun Network File System: Design, Implementation and Experience," pp. 1-16, copyright 1986 by Sun Microsystems, Inc. Sun Technical Report, "Open Network Computing-Technical Overview," pp. 1-32, copyright 1987 by Sun Microsystems, Inc. The wierdest thing is that, while the claim certainly covers any use of a canonical byte order to make files machine independent, the particular canonical byte order they chose to use in their examples is neither little-endian, nor big-endian, but rather the byte order used by Unix compilers on the PDP-11, with 16 bit words having the low order byte first and 32-bit longs having the high order 16 bit word first. Dennis Ferguson
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1025b4,9a4c815047ed049b X-Google-Attributes: gid1025b4,public X-Google-ArrivalTime: 1991-07-17 01:47:37 PST Path: arc1-ca.pugleaf.net!gmdzi!unido!mcsun!uunet!cs.utexas.edu!utgpu!dennis From: dennis@gpu.utcs.utoronto.ca (Dennis Ferguson) Newsgroups: gnu.misc.discuss Subject: Re: Patent on a standard-byte order for intermachine communication Message-ID: <1991Jul16.212400.6820@gpu.utcs.utoronto.ca> Date: 16 Jul 91 21:24:00 GMT References: <1991Jul16.161324.249@zia.aoc.nrao.edu> Organization: none at all Lines: 35