Blue Spike [NPE] filed three separate suits against CBS Interactive, Clear Channel Broadcasting, and Soundmouse, alleging that the defendants’ software, services, and systems related to content identification infringe four patents related to monitoring and analyzing signals.  Blue Spike has filed over 30 suits in the Eastern District of Texas since August 2012.  9/4, Eastern District of Texas, no judge yet assigned, 6:2012cv00594; 6:2012cv00595; 6:2012cv00598.