摘要：digital SPC switch belongs to the communication system equipment manufacturing class and belongs to the high-tech industry. Mastering the core technology of digital SPC switch is related to communication security and national information security. HuaWei has already mastered the core technology of digital SPC switch, and on this basis has accumulated the core technology capability to develop intelligently. In this paper, patent data is used to analyze the patent family of digital SPC switches at home and abroad, and based on this analysis and identification of core technologies, and finally, the intelligent development direction of the industry is predicted.
