"The suit claims the telecommunications companies infringe patents titled "Cellular telephone system that uses position of a mobile unit to make call management decisions," issued between 1999 and 2007, and covering location services for 911 calls, allowing for increased accuracy in determining the location of a cell phone user who has placed a call to an emergency operator, the report stated, citing the complaint. It also alleged the companies infringe a patent application filed January 2008, titled "Cellular telephone system that uses position of a mobile unit to make call management decisions." "
Source: http://www.csnews.com/csn/news/article_display.jsp?vnu_content_id=1003959074


