Shandong University Assigned Patent
SD card-based high-speed storage method
By Francis Pelletier | October 28, 2021 at 2:00 pmShandong University, Jinan, China, has been assigned a patent (11,126,382) developed by Wang, Yong, Wang, Zhe, Li, Hongyu, and Zhou, Feng, Jinan, China, for a “SD card-based high-speed data storage method.“
The abstract of the patent published by the U.S. Patent and Trademark Office states: “It discloses a technical solution of the present disclosure partitions a high-speed data code stream into a plurality of sequentially arranged data blocks so as to write the data blocks sequentially to a circular cache. The circular cache is comprised of N cache segments that share a write pointer, each cache segment owning an independent read pointer. The data blocks are sequentially written into the N cache segments, data will be continuously written to the 1.sup.st cache segment, data will be read from the cache segment at a relatively low rate and written to a corresponding SD card, thereby implementing data speed reduction, a controller will integrate the disordered data into a same SD card following the original arrangement order, thereby completing all data storage work.”
The patent application was filed on September 29, 2017 (15/772,496).











