ALEXANDRIA, Va., July 3 -- United States Patent no. 12,348,890, issued on July 1, was assigned to GUANGDONG BAOLUN ELECTRONICS Co. LTD. (Guangdong, China).

"Seamless video switching method and system in video matrix" was invented by Chun Wei (Guangdong, China), Changlv Li (Guangdong, China), Changhua Zhang (Guangdong, China), Zhenghui Zhu (Guangdong, China) and Dingjin Zhao (Guangdong, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method and seamless video switching method and system in video matrix. The method includes dividing a memory address on a memory for storing video data into several memory spaces; and reading and writing the video data normally under the condition that no video switching i...