Apple 4G not seen until 2012

Sterne Agee said Apple's (AAPL) anticipated 4G version iPhone likely won't debut this year, in part due to battery issues. Instead, Apple will likely roll out another 3G iPhone this fall and upgrade to a 4G network in 2012. The analyst firm also doesn't expect a new iPad tablet until 2012. Meanwhile, Deutsche Bank said it thinks Apple will address the 1-bil-user strong, pre-paid mobile phone market in September with a mid-range, contract-free