US Patent Issued to TELEFONAKTIEBOLAGET LM ERICSSON on Aug. 25 for "Multi-carrier transceiver and multi-frequency PLL system" (Swedish Inventor)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,719,483, issued on Aug. 25, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Multi-carrier transceiver and multi-frequency PLL system" was invented by Henrik Sjoland (Lund, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-carrier transceiver receives and transmits wireless communication signals on multiple carriers simultaneously. To generate Local Oscillator (LO) signals for mixers operating at different frequencies, a multi-frequency LO signal generating circuit includes a set of integer-N Phase Locked Loop (PLL) circuits. All PLL circuits receive the same reference frequency, but output different frequency LO signals,...