Complaint for Patent Infringement
Civil Action No. 1:12-cv-03296; no judge yet assigned.
Filed on Dec. 18, 2012 in the U.S. District Court for the District of Colorado;

Patents in case

• 6,122,514: “Communications channel selection” by Spaur et. al. Prosecuted by Sheridan Ross P.C.. Includes 29 claims (2 indep.). Was application 08/778,897. Granted 9/19/2000.
• 6,970,708: “System and method for improving channel monitoring in a cellular system” by Raith. Prosecuted by Coats & Bennett, P.L.L.C.. Includes 21 claims (9 indep.). Was application 09/498,772. Granted 11/29/2005.
• 7,953,411: “Virtual soft hand over in OFDM and OFDMA wireless communication network” by Chion. Prosecuted by Perkins Coie LLP. Includes 18 claims (2 indep.). Was application 11/150,829. Granted 5/31/2011.