Top wireless stories of the week

Check out this week's most-viewed stories across Fierce's wireless publications:

1. Carrier aggregation: How AT&T will use Qualcomm's MediaFLO spectrum to double LTE speeds
2. Report: Wi-Fi, femtocells to carry 63% of cellular data traffic by 2015
3. Report: Time Warner evaluating WiMAX handset

1. Has Android grown too big for Google to control?
2. AT&T reverses course, will support third-party Android app stores
3. iOS, Android app privacy targeted in federal grand jury probe

1. ComScore: Android makes up a third of all U.S. smartphones
2. Opera Mini returns to GetJar following app store spat
3. Google yanks Grooveshark music app from Android Market

1. Boost Mobile launches first CDMA Android phone, Samsung Prevail
2. Obama spectrum plan muddied by AT&T/T-Mobile deal
3. Nokia expects to sell a large number of Windows phones in 2012

1. Telefónica O2 to trial NFC services using 12,500 employees
2. Data offload will have to come, and quickly
3. UK operators not bringing mobile coverage to Tube for London Olympics