ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,425,251, issued on Sept. 23, was assigned to CHINA ACADEMY OF INFORMATION AND COMMUNICATIONS TECHNOLOGY (Beijing).
"Method for backbone node access and blockchain system" was invented by Cheng Chi (Beijing), Yuwen Zhang (Beijing), Yang Liu (Beijing), Siyu Zhu (Beijing) and Juan Tian (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A backbone node access method and a blockchain system are disclosed. In the backbone node access method, after receiving an access request of a backbone node in a second blockchain system, a first node of a first blockchain system determines a voting node and requests the voting node to vote on the access request; the ...