Airui Wireless specializes in the research and development of large-scale, commercial-grade 5G core physical layer technologies, products, and systems. Dedicated to empowering the open 5G network equipment industry, Airui Wireless provides 5G (sub-6G and millimeter wave), 4G LTE, NB-IoT, and Cat-M physical layer technologies for macro and small base stations to numerous major wireless equipment vendors, system integrators, and operators both domestically and internationally. Airui Wireless’s services include baseband software (physical layer and L2/L3 protocol stacks), modules (DU, RU, and expansion units), 4G/5G base station end-to-end systems, and a physical layer link-level simulation platform (nr phy sim software). Airui Wireless operates in Xiamen and Chengdu.