US Patent Issued to TELEFONAKTIEBOLAGET LM ERICSSON on March 25 for "Wakeup communication in a wireless communication system" (Swedish Inventors)

ALEXANDRIA, Va., March 26 -- United States Patent no. 12,262,322, issued on March 25, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Wakeup communication in a wireless communication system" was invented by Henrik Sjoland (Lund, Sweden) and Leif Wilhelmsson (Lund, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless communication device (100) comprises a first transceiver (110) comprising a first frequency synthesizer (112) which comprises a first digitally controlled oscillator (DCO1) and a crystal oscillator (XO). The wireless communication device (100) further comprises a second transceiver (120) comprising a wakeup receiver (Rx2), a second transmitter (Tx2) and a second d...