3G Technology in the engineering disciplines of higher vocational education

With the continuous development of modern communication technology, a substantial increase in data transfer speed, video and massive data transmission has become a reality. With the demands of practicalness and realtime property in modern vocational education, 3G technology is used in the practice of on-site dynamic teaching and can be visually displayed in the teaching aspect. So it saves a lot of manpower and material resources. Meanwhile it provides a new way to improve the practical teaching method.