Invention Grant
- Patent Title: Transaction settlement method and apparatus
-
Application No.: US17279027Application Date: 2019-11-12
-
Publication No.: US11887068B2Publication Date: 2024-01-30
- Inventor: Xiaoming Zhang , Lin Chen , Fei Zhang , Sen Yang , Haiyang Zhang
- Applicant: CHINA UNIONPAY CO., LTD.
- Applicant Address: CN Shanghai
- Assignee: CHINA UNIONPAY CO., LTD.
- Current Assignee: CHINA UNIONPAY CO., LTD.
- Current Assignee Address: CN Shanghai
- Agency: ANOVA LAW GROUP, PLLC
- Priority: CN 1811376395.X 2018.11.19
- International Application: PCT/CN2019/117657 2019.11.12
- International Announcement: WO2020/103728A 2020.05.28
- Date entered country: 2021-03-23
- Main IPC: G06Q20/02
- IPC: G06Q20/02 ; G06Q40/02 ; G06F9/54

Abstract:
The present disclosure provides a method and a device for transaction clearing. The method includes receiving first clearing requests transmitted by a quantity N of terminals, where N>1; according to the first clearing requests, acquiring transaction data of the quantity N of terminals from a database; initializing a cache queue, and loading the transaction data into the cache queue; reading the transaction data in the cache queue, and performing a clearing process on the transaction data; and writing a clearing result into the database and feeding back the terminals with an execution result of the first clearing requests.
Information query