Evolution Analysis of ETSI Standard Essential Patent Policy
In order to improve the development process of standards and technical specifications,the European Telecommunications Standards Institute(ETSI)adopted the ETSI Intellectual Property Policy in 1994.This paper briefly introduces the background of the emergence of ETSI standard essential patent policy,and then elaborates the evolution process of ETSI standard essential patent policy over the years.Finally,it summarizes the characteristics of ETSI standard essential patent policy.