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Date:      Fri, 26 Oct 2001 14:35:26 +0200
From:      Poul-Henning Kamp <phk@critter.freebsd.dk>
To:        Andrew Gordon <arg-bsd@arg1.demon.co.uk>
Cc:        Martin Husemann <martin@duskware.de>, freebsd-isdn@FreeBSD.ORG
Subject:   Re: RFC1974 (STAC) 
Message-ID:  <29649.1004099726@critter.freebsd.dk>
In-Reply-To: Your message of "Fri, 26 Oct 2001 13:33:11 BST." <20011026132510.N36971-100000@server.arg.sj.co.uk> 

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In message <20011026132510.N36971-100000@server.arg.sj.co.uk>, Andrew Gordon wr
ites:

>However, STAC holds patents on the compression algorithm, so the legal
>status of any implementation would be questionable.

Do they only hold compression or also decompression patents ?

>It is also not clear that it offers much advantage in typical use, since
>many things are already compressed (graphics on web pages, .tgz downloads,
>SSH tunnels/connections), and small transfers are constrained by TCP
>slow-start (the acutal HTML of sensible size web pages).  I suppose
>compression would help with those web pages which have stupid amounts of
>javascript with long variable names and loads of whitespace.

STAC makes a good dent in the tcp headers and stuff...

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk@FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.

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