ALEXANDRIA, Va., Dec. 9 -- United States Patent no. 12,494,889, issued on Dec. 9, was assigned to GUANGZHOU AUTOMOBILE GROUP Co. LTD. (Guangzhou, China).
"Arbitration line-based full-duplex SPI communication method" was invented by Zhongwei Wu (Guangzhou, China) and Tianhong Wu (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure provides an arbitration line-based full-duplex SPI communication method. Said method comprises: a communication requester detecting a first arbitration line corresponding to the communication requester and a second arbitration line corresponding to a communication responder, and if both the first arbitration line and the second arbitration line are...