US Patent Issued to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS on March 18 for "Data transmission using uplink carrier switching method" (Chinese Inventor)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,256,409, issued on March 18, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Guangdong, China).

"Data transmission using uplink carrier switching method" was invented by Zhe Fu (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present application provide a data transmission method and apparatus, a device, and a storage medium; and the method includes: a terminal device determines a first uplink carrier used by uplink data to be transmitted according to first information; where the first uplink carrier is a carrier of a normal uplink NUL or a carrier of a supplementary uplink SUL; and the terminal d...