ALEXANDRIA, Va., June 19 -- United States Patent no. 12,335,921, issued on June 17, was assigned to QUALCOMM Inc. (San Diego).

"Virtual cell grouping for wireless communications" was invented by Kazuki Takeda (Tokyo), Juan Montojo (San Diego), Peter Gaal (San Diego), Wanshi Chen (San Diego), Huilin Xu (Temecula, Calif.), Mostafa Khoshnevisan (San Diego) and Alberto Rico Alvarino (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling from a network entity configuring a virtual cell group with multiple cells, where each cell may have a radio frequency spectrum band with a frequency ga...