ALEXANDRIA, Va., June 16 -- United States Patent no. 12,659,989, issued on June 16, was assigned to Nokia Technologies Oy (Espoo, Finland).

"Spectrum shaping for wireless communications" was invented by Esa Tiirola (Oulu, Finland), Kari Pajukoski (Oulu, Finland), Arto Lehti (Antony, France) and Ismael Peruga (Madrid).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to an example aspect of the present invention, there is provided a method, comprising: determining to perform frequency domain spectral shaping with spectrum extension to prepare a wireless transmission comprising an inband an excess band comprising a first excess band portion and a second excess band portion, determining an excess band siz...