The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 08, 2026
Filed:
Jul. 27, 2023
Pax Computer Technology (Shenzhen) Co., Ltd., Shenzhen, CN;
Lihong Xie, Shenzhen, CN;
Ling Li, Shenzhen, CN;
PAX COMPUTER TECHNOLOGY (SHENZHEN) CO., LTD., Shenzhen, CN;
Abstract
The present application belongs to the technical field of POS machines, and particularly relates to a communication method for dual CPUs in a POS machine, a system and a medium. The communication method comprises: a security CPU receives a target service calling request initiated by a general CPU; the security CPU controls, according to the target service calling request, a client of a remote file system to initiate to a server of the remote file system a target service execution request, so that after receiving the target service execution request, the server of the remote file system can execute a target service on a storage module of the general CPU side, and send the execution result to the client of the remote file system; and the security CPU returns the execution result received by the client of the remote file system to the general CPU.