* Commercial 4G networks in only a handful of Asia mkts * Operators look to data services to lift margins * China, India still developing 3G markets * More LTE compatible devices expected next year By Lee Chyen Yee and Devidutta Tripathy HONG KONG, Nov 17 (Reuters) – China and India, theworld’s biggest mobile phone markets, are buildingfourth-generation (4G) networks based on the long-term …
(read on…)
