arxivcs.NI2026-07-20
Uplink SRS-Based Real-Time Indoor Localization System over OpenAirInterface
Ping-Yu Hsieh, Chieh-Chun Chen, Navid Nikaein, Ray-Guang Cheng
Indoor localization is one of the important services for future 5G-Advanced and 6G systems. This paper presents an uplink Sounding Reference Signal (SRS)-based real-time indoor localization system implemented over an OpenAirInterface (OAI) 5G Radio Access Network (RAN). The propo…