Core Viewpoint - The emergence of AI terminals, intelligent robots, and low-altitude economy demands higher data upload rates, stability, and lower latency, making the advanced uplink technology a crucial pillar for the digital foundation in the AI era [2][3]. Group 1: Technology Development - 5G-A technology, an evolution of 5G, focuses on extreme performance and innovative scenario support, with significant uplink capabilities becoming a rigid demand due to the explosive growth of AI applications [3][6]. - The deployment of 5G-A technology in various locations, such as the West Xixi Wetland in Hangzhou, demonstrates its ability to support intelligent applications and enhance user experience through improved uplink speeds [3][7]. Group 2: Industry Consensus and Initiatives - Industry consensus emphasizes the need to enhance uplink performance to meet the demands of billions of intelligent devices and high-interaction applications [4]. - Major telecommunications operators are actively promoting the integration of AI technology with 5G-A networks, aiming to transition to a high-level intelligent network to achieve cost reduction and business innovation [9][11]. Group 3: Technical Innovations - Key technologies such as Supplementary Uplink (SUL), multi-carrier aggregation, and frame structure adjustment are being developed to overcome uplink technical bottlenecks and enhance overall capacity [6][10]. - The SUL technology acts as a resource allocator, optimizing frequency band usage to prioritize uplink transmission needs, while multi-carrier aggregation expands uplink channels to improve peak rates [6][10]. Group 4: Market Applications and Future Prospects - The integration of 5G-A and AI is expected to support innovative developments in low-altitude economy, smart manufacturing, and digital healthcare, highlighting the importance of continuous technological advancements and collaborative efforts within the industry [12].