ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,432,815, issued on Sept. 30, was assigned to DATANG MOBILE COMMUNICATIONS EQUIPMENT Co. LTD. (Beijing).

"Switching method and apparatus based on MBMS, and computer-readable storage medium" was invented by Dajun Zhang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present application relates to an MBMS service-based switching method and apparatus, and a computer-readable storage medium, the method comprises: sending a switching request message to a second network node, the switching request message includes a public forwarding channel establishment indication; receiving a switching response message and a switching command message respective...