ALEXANDRIA, Va., March 31 -- United States Patent no. 12,593,281, issued on March 31, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Wireless device for power saving" was invented by Gang Zou (Lund, Sweden) and Henrik Sjoland (Lund, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A wireless device comprising at least one antenna is provided. The wireless devices further comprises a main receiver, having first automatic gain control circuitry for controlling a gain applied to signals received by way of the antenna. The wireless device further comprises an auxiliary receiver, configured to monitor a power of a periodic reference signal received by way of the antenna, and further con...