ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,497, issued on Oct. 20, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Handling of medium access control (MAC) entity during secondary cell group (SCG) deactivation/reactivation" was invented by Zhenhua Zou (Solna, Sweden), Jens Bergqvist (Linkoping, Sweden) and Pontus Wallentin (Linkoping, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments include methods for a user equipment (UE) configured to communicate with a wireless network via a plurality of cell groups (e.g., MCG and SCG). Such methods include, upon deactivating one of the cell groups (e.g., SCG), suspending a medium access control (MAC) entity associate...