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:
Aug. 11, 2026
Filed:
May. 29, 2024
Huawei Technologies Co., Ltd., Shenzhen, CN;
Weibin Lin, Hangzhou, CN;
Wenkai Ling, Hangzhou, CN;
Shengyu Shen, Hangzhou, CN;
Shanggang Xie, Hangzhou, CN;
Qiuping Pan, Shenzhen, CN;
Xiaoyu Chen, Hangzhou, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A remote data access method is applied to a first device that is coupled to and communicates with a second device. The first device and the second device each are configured with a network interface card (NIC) having a remote direct memory access (RDMA) function. The method is performed by a NIC of the first device, and the method includes: generating a first packet including a type identifier and a function identifier; and sending the first packet to the second device. The type identifier in the first packet indicates that the first packet is a remote memory function call (RMFC)-type packet, and the RMFC-type packet indicates the second device to perform a preset operation on local data of the second device. The function identifier in the first packet indicates an operation type of the preset operation.