辽宁联通完成城区多AAU多RIS协同组网验证

Core Insights - Liaoning Unicom has successfully completed the verification of multi-AAU and multi-RIS network deployment in Dalian, enhancing the coverage and performance of 5G-A networks in complex urban environments [1][2] - The use of RIS technology, which is based on electromagnetic metamaterials, is expected to significantly improve deep coverage capabilities of mobile networks, offering low cost, low power consumption, and easy deployment [1] - The collaboration between Liaoning Unicom, the Unicom Research Institute, and ZTE has led to the completion of dynamic intelligent surface RIS 2.0 outdoor verification, building on previous achievements [1] Technical Achievements - The verification involved deploying multiple AAU and RIS devices, utilizing intelligent beam coordination technology to ensure stable traffic for 5G-A terminals under various mobility conditions [2] - The testing demonstrated a 100% success rate for access and switching within the system, confirming the feasibility of multi-AAU and multi-RIS network deployment in complex urban settings [2] - A total of 150 access attempts were made during the verification, all of which were successful, indicating strong performance metrics [2]