Investment Rating - The report does not explicitly provide an investment rating for the Reconfigurable Intelligent Surface (RIS) technology sector Core Insights - Reconfigurable Intelligent Surface (RIS) is a foundational technology with advantages in low cost, low power consumption, and easy deployment, presenting significant opportunities in 5G and future 6G networks [8][31] - The report discusses the development opportunities of RIS and its potential applications in 5G/6G, emphasizing the need for innovative solutions to meet evolving user demands and network challenges [8][21] Summary by Sections 1. Introduction - The rapid deployment of 5G networks has led to over 220 commercial networks in 86 countries, serving 500 million users by mid-2022, with China deploying over 2.287 million 5G base stations [20] - The 5G network is a critical infrastructure driving significant economic output, with direct contributions exceeding 1 trillion yuan and indirect contributions over 3 trillion yuan [20] 2. Scenarios of RIS - RIS can enhance coverage, throughput, and robustness in both 5G and 6G networks, addressing challenges such as high-frequency signal propagation loss and the need for improved network performance [34][36] - In 5G-A, RIS can improve coverage in areas obstructed by buildings and enhance throughput in high-traffic zones by introducing additional transmission paths [36][45] 3. Key Technologies - RIS technology encompasses various key areas, including channel estimation, beamforming, and AI-empowered technologies, which are essential for enhancing communication networks [17][5.3] 4. New Types of RIS - The report discusses innovative RIS types, such as simultaneously transmitting and reflecting surfaces, active RIS, and RIS-aided large-scale antennas, which can significantly improve communication capabilities [6][6.1] 5. Current Technique Status of RIS - Significant advancements in RIS research and development have been made, with various projects and prototypes demonstrating improved throughput and coverage in wireless networks [7][31] 6. RIS Trends Outlook - The report outlines the iterative evolution of RIS technologies, emphasizing the importance of standardization and ecosystem construction for industry implementation [8][8.1]