ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,430,611, issued on Sept. 30, was assigned to Impinj Inc. (Seattle).
"RFID systems with session-dependent replies" was invented by Theron Stanford (Seattle), Alberto Pesavento (Seattle), Vadim Lobanov (Seattle) and Christopher J. Diorio (Shoreline, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "RFID systems may be configured to use session-dependent replies. When an RFID tag is involved in a certain inventorying session, the tag may respond to inventorying commands with a reply that is at least partly generated based on the session. For example, the tag may generate a reply with a string that has parity based on the session or includes an identifi...