Zhejiang Dahua Technology Assigned Patent

Zhejiang Dahua Technology Co., Ltd., Hangzhou, China, has been assigned a patent (11620067) developed by Huang, Le, and Liu, Xun, Hangzhou, China, for “systems and methods for migrating data.“

The abstract of the patent published by the U.S. Patent and Trademark Office states: “According to various aspects of the present disclosure, methods, systems, and media for data migration are provided. In some embodiments, the systems may include: at least one computer-readable storage medium including a set of instructions for migrating data records, and at least one processor in communication with the computer-readable storage medium, wherein when executing the set of instructions, the at least one processor is directed to: query data in a data storage system comprising a plurality of slave nodes, determine, from a plurality of data records in the slave nodes, at least one candidate data record that satisfies a first condition, identify, from the slave nodes, at least one candidate slave node that satisfies a second condition, and in response to determining that the number of the at least one candidate slave node is not less than a threshold value, migrate the candidate data record to a target slave node.”

The patent application was filed on 2021-02-05 (17/169391).