* Operator announces new WiMAX markets, devices, applications
* Atheros reference designs aim to boost bandwidth and coverage
* Offload, backhaul-boost announcements expected next week
Legislation tries to keep up with technology
Amid flurry of infringement suits, Open Patent Alliance forges ahead
* Wi-Fi vendors still fighting architecture wars
* Mobile platform heterogeneity persists while IT remains fragmented
* BlackBerry maker announces tablet, more open development tools
* FCC approves use of unused TV spectrum for unlicensed mobile access
Businesses gain robust voice-enabled WLAN devices
