LG will soon roll out 4G/LTE based smart phone world wide based on  LTE TDD (Long Term Evolution Time Division Duplexing) service. Already in Saudi Arabia LG has launched its flag ship handset-the Optimus G to the Saudi Telecom Company. Later this year company is taken initiative to launch TD-LTE phones in regions like India, China, Japan, Australia and North America. LG Electronics Mobile Communications, President...