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.

Date of Patent:
Oct. 30, 2018

Filed:

Sep. 19, 2017
Applicant:

Huawei Technologies Co., Ltd., Shenzhen, CN;

Inventors:

Hongkuan Liu, Hangzhou, CN;

Laijun Zhong, Shenzhen, CN;

Jiang Tan, Hangzhou, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01); G06F 12/0806 (2016.01); G06F 12/16 (2006.01); G06F 15/173 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0644 (2013.01); G06F 3/0604 (2013.01); G06F 3/0683 (2013.01); G06F 12/0806 (2013.01); G06F 12/16 (2013.01); G06F 15/173 (2013.01);
Abstract

A data reading method, a data processing device, and a data processing system are provided. The method, executed by a first control node, includes receiving a reading message forwarded by a data switching device, where the reading message is used to instruct the first control node to read first data, and the reading message is sent by a second control node to the data switching device; if a data status identifier of the first data in a first storage node is a valid identifier, reading the first data from the first storage node, and sending the read first data to the data switching device, so that the data switching device forwards the read first data to the second control node, where the valid identifier indicates that the first data on the first storage node is available. The present application ensures that the latest first data in the node group is read.


Find Patent Forward Citations

Liu, Hongkuan. (2018). Data reading method, device and system (U.S. Patent No. 10114577). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10114577

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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