Engadget had this article today.
InterDigital files ITC complaint against Huawei, Nokia, Samsung and ZTE, requests sales ban
InterDigital is going after a bunch of phone companies for 3G and 4G patents.... but I loved this gem at the end:
"One company that should stay out of the crosshairs? RIM. The House of BlackBerry just extended its patent licensing deal and can now rest easy."