* A new era dawns in mobile data plan pricing
Players emphasize lower international costs, broad handset support
Mobile OS market awash with change
* Six 11n suppliers participate in annual 802.11n Challenge
Consolidation, exclusive deals erode U.S. wireless competition
* Carriers retain ambiguous rules while they figure out business models
Enterprises with some wireless repeaters face $20K/day fines
* 7Gbps Wi-Fi, other technologies heat up
* Mobile operator rules about enterprise wireless routing remain murky
* Fighting consumer mobile devices could be a losing proposition
