ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,457,605, issued on Oct. 28, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).

"Dual connectivity like UL leg switching with carrier aggregation" was invented by Yamuna Dhungana (Stittsville, Canada), Samir Shah (Ottawa) and Leonard Lightstone (Ottawa).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are disclosed herein for dynamic switching between legs in Carrier Aggregation (CA). In one embodiment, a method performed by a wireless communication device comprises operating to be configured for CA with a Primary Cell (PCell) and a Secondary Cell (SCell) and to configure a first Data Radio Bearer (DRB) associated to a f...