ALEXANDRIA, Va., Feb. 19 -- United States Patent no. 12,229,619, issued on Feb. 18, was assigned to HaiLa Technologies Inc. (Montreal).

"Method and system for backscatter communication using pre-defined templates" was invented by Peter Ostergaard Nielsen (Ishoj, Denmark) and Ole Christian Andersen (Belmont, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Various embodiments herein relate to methods and systems for backscatter communication using pre-defined templates. In accordance with at least one embodiment, there is provided a backscattering communication system, comprising a transmitting unit, a backscattering tag, and a receiving unit. The transmitting unit is configured to transmit a signal comp...