Quick news from around the Web.
> RIM opens faltering Playbook to LTE. Article
> Huawei proposes LTE-Advanced multi-streaming aggregation technology. Article
> FreedomPop in 911 call location limbo. Article
> SK Telecom profits plunge by 75 percent on LTE start-up costs. Article
> Mind Commerce cites $75 billion telecom network API revenue opportunity. Release
And finally… Smartphone trade-ins on eBay spike after iPhone 5 rumors. Article