Filed under: CellphonesWe'd already heard that ASUS had been invited to join the Open Handset Alliance, and DigiTimes is now reporting that the company is, in fact, planning to launch an Android-based handset -- go figure. That phone, some unnamed company sources say, will roll out sometime in the first half of 2009 (we're guessing late first half), and could possibly be released in Taiwan first under ASUS' own brand before making its way overseas in the form of different "customized models" for various clients. Of course, any other details are non-existent at this point, but those same sources did also note that ASUS will be phasing ou