At a guess, in the IBM and Unisys patent files that have expired at the US Patent Office. Not sure if USPO requires any payment to view/print patent files, but they are supposed to be “public record” so should be available.
For Lempel-Ziv-Welch compression, Wikipedia article here: https://en.wikipedia.org/wiki/Lempel%E2%80%93Ziv%E2%80%93Welch Peter From: IBM Mainframe Discussion List <[email protected]> On Behalf Of kekronbekron Sent: Saturday, August 12, 2023 9:30 AM To: [email protected] Subject: Re: TRSMAIN AMATERSE From the thread... "The algorithm is reasonably well documented, and the encapsulation is not complex. And as I said, the patents have expired." Well-documented where? ------- Original Message ------- On Saturday, August 12th, 2023 at 5:17 PM, Mike Schwab <[email protected]<mailto:[email protected]>> wrote: > https://urldefense.com/v3/__https://hercules-390.yahoogroups.narkive.com/gYwJ3QUu/terse-for-pcs-windows-aix-linux__;!!Ebr-cpPeAnfNniQ8HSAI-g_K5b7VKg!KgFPMf4W43fW9fcVLr7EhIaqolCaXFEi6c4Eyn8KvEeFq0rbFE7vXdS9bjmOCJ82dR98eJ0K7rxzp6thvoX4Ot5MCrSG6LFC8_kf5FjA$<https://urldefense.com/v3/__https:/hercules-390.yahoogroups.narkive.com/gYwJ3QUu/terse-for-pcs-windows-aix-linux__;!!Ebr-cpPeAnfNniQ8HSAI-g_K5b7VKg!KgFPMf4W43fW9fcVLr7EhIaqolCaXFEi6c4Eyn8KvEeFq0rbFE7vXdS9bjmOCJ82dR98eJ0K7rxzp6thvoX4Ot5MCrSG6LFC8_kf5FjA$> > > Now over at groups.io . > > On Sat, Aug 12, 2023, 00:20 kekronbekron < > [email protected]<mailto:[email protected]>> > wrote: > > > By any chance, is the algorithm for tersing/untersing publicly available? -- This message and any attachments are intended only for the use of the addressee and may contain information that is privileged and confidential. If the reader of the message is not the intended recipient or an authorized representative of the intended recipient, you are hereby notified that any dissemination of this communication is strictly prohibited. If you have received this communication in error, please notify us immediately by e-mail and delete the message and any attachments from your system. ---------------------------------------------------------------------- For IBM-MAIN subscribe / signoff / archive access instructions, send email to [email protected] with the message: INFO IBM-MAIN
