ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,212,527, issued on Jan. 28, was assigned to InterDigital Patent Holdings Inc. (Wilmington, Del.).

"Transmission and reception of physical downlink control channels" was invented by Mahmoud Taherzadeh Boroujeni (San Diego), Moon-il Lee (Melville, N.Y.), Afshin Haghighat (Ile-Bizard, Canada), Shahrokh Nayeb Nazar (San Diego) and Oghenekome Oteri (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless transmit/receive unit (WTRU) may receive a PDCCH transmission comprising a CCE that is mapped to one or more REGs based on a CCE-to-REG mapping. The WTRU may receive the CCE-to-REG mapping that indicates a REG bundle corresponding to the CCE and ...