ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,464,579, issued on Nov. 4, was assigned to DOUYIN VISION Co. LTD. (Beijing).

"Information interaction method and apparatus, and electronic device" was invented by Ning Liu (Beijing), Hanlin Wang (Beijing), Bixing Sheng (Beijing), Tao Chen (Beijing), Yao Yang (Beijing), Shaodong Gao (Beijing), Daqian Lu (Beijing), Shun Huang (Beijing), Lingfeng Li (Beijing), Bin Zhu (Beijing) and Bin Cheng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are an information interaction method and apparatus, and an electronic device. A specific implementation of the method comprises: acquiring a first near-field communication signal; extracting, from the fi...