ALEXANDRIA, Va., April 9 -- United States Patent no. 12,273,300, issued on April 8, was assigned to QUALCOMM Inc. (San Diego).
"Cross carrier random access configuration" was invented by Yiqing Cao (Beijing), Bin Han (Beijing) and Jing Lei (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for wireless communications are described. Random access channel (RACH) occasions may be scheduled on each component carrier (CC) of a carrier aggregation (CA) configuration that includes both a time division duplexing (TDD) TD Raid band at least one frequency division duplexing (FDD) band based on a synchronization signal/physical broadcast channel block (SSB) received in the TDD band....