ALEXANDRIA, Va., June 17 -- United States Patent no. 12,315,853, issued on May 27, was assigned to Apple Inc. (Cupertino, Calif.).

"System packaging for cellular modem and transceiver system of heterogeneous stacking" was invented by Sidharth S. Dalmia (San Jose, Calif.) and Kumar Nagarajan (Cupertino, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency package includes a baseband processor, a transceiver, and a memory. The baseband processor performs processing for wireless communication functions. Moreover, the transceiver transmits and receives wireless signals based on the processing of the wireless communication functions. Additionally, the memory is associated with the baseband proc...