Research on the Technical Fields Distribution of Patents Licensing of Chinese Firms in the Next-Generation Information Technology Industry

By analyzing the patents licensing data of Huawei, Lenovo, ZTE and Datang in the next-generation information technology industry in China, the following conclusions can be drawn: Huawei and Lenovos technical fields of patents licensing respectively concentrate on the field of the manufacture of assemblages of electrical components, the fields of the speech analysis or synthesis, the speech recognition, the speech or voice processing and the speech or audio coding or decoding, ZTE and Datangs technical field of patents licensing both concentrate on field of the selecting.