ALEXANDRIA, Va., Feb. 5 -- United States Patent no. 12,219,641, issued on Feb. 4, was assigned to Samsung Electronics Co. Ltd (South Korea).
"Method and apparatus for transmitting and receiving data in wireless communication system" was invented by Dong Gun Kim (Gyeonggi-do, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatuses are provided in a wireless communication system in which a radio resource control (RRC) message is received to change or release a secondary cell group (SCG). A re-establishment for a radio link control (RLC) entity of a terminal is performed based on the RRC message. A packet data convergence protocol (PDCP) data recovery is performed based on the RRC mes...