ALEXANDRIA, Va., March 26 -- United States Patent no. 12,262,338, issued on March 25, was assigned to Nordic Semiconductor ASA (Trondheim, Norway).
"Radio synchronization" was invented by Wei Li (Trondheim, Norway) and Eivind Sjogren Olsen (Trondheim, Norway).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radio receiver device determines whether a digital radio signal includes a predetermined cyclic preamble. An input portion samples the digital radio signal and generates a plurality of samples for storage in a buffer. A first autocorrelator correlates first and second subsets of the samples to generate a first correlation metric, the second subset having been stored in the buffer earlier than said first su...