ALEXANDRIA, Va., April 15 -- United States Patent no. 12,603,694, issued on April 14, was assigned to Nokia Solutions and Networks Oy (Espoo, Finland).

"Compressed channel state information transfer" was invented by Shalini Gulati (Bangalor, India), Suresh Kalyanasundaram (Bangalore, India), Jinesh P. Nair (Bangalore, India), Shuang Tan (Beijing) and Stefan Wesemann (Kornwestheim, Germany).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure relate to compressed channel state information transfer. According to embodiments of the present disclosure, the radio unit at the base station receives signals from the terminal device. The radio unit (RU) compresses the signal based on th...