 In October 2010 , Comverse Technology finally published its restated financial reports for fiscal years 2005 through 2008 . ( The company 's fiscal year N runs from February of year N to January of N + 1 . ) They revealed that the company lost about $ 1 billion during that period . In February 2011 , the company announced that due to this effort , its report for fiscal 2009 would be delayed , and also that it was restructuring into four independent business units and focusing much of its emphasis on billing systems for mobile carriers . <unk> also resumed , with more possibly in the offing . 
