Current Research Status of the 4G Technology around the World
Information technology plays an important role in social and economic development. 3G technology has been widely applied and people begin to pay more attention on 4G technology. This article analyses the 4G technologies by the perspective of papers and patents, comparing the 4G papers and patents between countries (regions), institutes and companies. It also analyses the key technologies of 4G. China, the United States and South Korea are the top paper output countries. The growth of Chinese paper is significant. China and the United States are very attractive markets of 4G who attract the most 4G patents. South Korea and Japan attach great importance to the output of 4G patents. Samsung, Qualcomm and Matsushita have more advantages in this field. MIMO and radio link for data networks are getting more and more attention.
4G (fourth-generation) Patent analysis Paper analysis
Zbenglu YU Yong WANG
Institute of Scientific and Technical Information of China (ISTIC), Beijing, China
国际会议
北京
英文
232-236
2011-06-07（万方平台首次上网日期，不代表论文的发表时间）