VPATAPP Alerts_Blackberry turns into patent troll

http://fudzilla.com/news/mobile/41284-blackberry-turns-patent-troll 


BlackBerry claims Avaya infringes eight US Patents:

• Nos. 9,143,801 and 8,964,849, relating to "significance maps" for coding video data;
• No. 8,116,739, describing methods of displaying messages;
• No. 8,886,212, describing tracking location of mobile devices;
• No. 8,688,439, relating to speech decoding and compression;
• No. 7,440,561, describing integrating wireless phones into a PBX network;
• No. 8,554,218, describing call routing methods; and
• No. 7,372,961, a method of generating a cryptographic public key.

The oldest is 1998 and the most recent is 2011.