ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,757,220, issued on Oct. 6, was assigned to GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP. LTD. (Dongguan, China).
"Methods and apparatuses for information transmission" was invented by Weijie Xu (Dongguan, China), Haitao Li (Dongguan, China), Yi Hu (Dongguan, China) and Zhisong Zuo (Dongguan, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatuses for information transmission are provided. The method includes that first downlink control information (DCI) is received by a terminal device. The first DCI includes first indication information for indicating a maximum number of multiple-input multiple-output (MIMO) layers for receiving da...