李平宁

Text message input method and device

李平宁, 董翰林, 杨屹, 2013 .

Television control method, handheld device, television set and television control system

吴迪, 陈建, 李平宁, 2012 .

A television control method, handheld devices, TV and TV control system

吴迪, 陈建, 李平宁, 2012 .