ALSO NOTED: T-Mobile, IPWireless to launch UMTS TDD in Prague; and much more...

> T-Mobile Czech Republic, IPWirless to launch UMTS TDD service in Prague by year's end. Release

> Push-to-talk firm Sonim Technologies agrees to buy Acquire Synergy Infotech. Sonim is a member of the 2003 FierceWireless Fierce 15. Article

> Handmark acquires Swedish software developer Mediabricks. Article

> Trend: Airline carriers seem ready to let passengers use cell phones on airplanes. Article

> Trend: Towns in the South, Midwest launch free WiFi for summer festivals. Blog

And finally... Father's Day creates an 8 percent spike in wireless phone traffic. Blog