Palm Sued Over Multiplayer PDA Games Patent
Dr. Manhattan writes "Palm, along with several other companies, are being sued
by Peer-to-Peer Systems LLC pursuant to patent 5,618,045. Seems that "an interactive multiple player game system including at least two playing devices communicating over an ad-hoc, wireless, all-to-all broadcast network" is not 'obvious.'
Dang, I was planning on writing one..."
Looks like there are a bunch of programs played over packet radio that would invalidate the patent:
from:
http://www.cobrasoft.tmfweb.nl/download.htm
PAKCHESS.ZIP
PR4OPRIJ.ZIP
PSB.ZIP
These programs are dated 1992/1993