ALEXANDRIA, Va., June 18 -- United States Patent no. 12,328,676, issued on June 10, was assigned to Apple Inc. (Cupertino, Calif.).

"Transmitting wake-up signals for paging operations" was invented by Fangli Xu (Beijing), Chunhai Yao (Beijing), Clive E Rodgers (Palo Alto, Calif.), Dawei Zhang (Saratoga, Calif.), Haijing Hu (Los Gatos, Calif.), Haitong Sun (Saratoga, Calif.), Longda Xing (San Jose, Calif.), Murtaza A Shikari (Mountain View, Calif.), Sarma V Vangala (Campbell, Calif.), Sethuraman Gurumoorthy (San Ramon, Calif.), Srirang A Lovlekar (Fremont, Calif.), Wei Zeng (Saratoga, Calif.), Yuchul Kim (San Jose, Calif.), Yuqin Chen (Beijing), Yushu Zhang (Beijing) and Zhibin Wu (Los Altos, Calif.).

According to the abstract* released by...