US Patent Issued to FEITIAN TECHNOLOGIES on Sept. 23 for "Data transmission method and data transmission device" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,425,223, issued on Sept. 23, was assigned to FEITIAN TECHNOLOGIES Co. LTD. (Beijing).

"Data transmission method and data transmission device" was invented by Zhou Lu (Beijing) and Huazhang Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A data transmission method, comprising: when a device receives first data sent by an upper computer, parsing the first data to acquire a first content hash value, a first hash value and a first length; performing signature verification on the first data according to a stored first public key; when the signature verification is successful, waiting to receive a data block sent by the upper computer; when the da...