Equipment discovery method and system based on hardware buffer, terminal and storage medium

By using hardware buffers and DMA technology to process CoAP messages, the CPU burden problem caused by existing device discovery methods is solved, and efficient processing of large-scale device networking is achieved.

CN121864735APending Publication Date: 2026-04-14深圳开鸿数字产业发展有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-26
Publication Date
2026-04-14

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Abstract

The invention discloses an equipment discovery method and system based on a hardware buffer area, a terminal and a storage medium, and the method comprises the steps: obtaining the equipment information of a server, carrying out the message packaging of the equipment information, obtaining a discovery message, writing the payload of the discovery message into the hardware buffer area of the server, and obtaining the payload of a sent message; performing first message header packaging processing on the message sending payload according to the local port number of the server to obtain a target discovery message, and sending the target discovery message to the client to obtain a server broadcast result; obtaining a response message payload in a hardware buffer area of the client, and performing second message header packaging processing on the response message payload to obtain a target response message; and sending the target response message to the server according to the server broadcast result to obtain a client response result. According to the invention, the sending and response of the CoAP message in the soft bus discovery process are completed through hardware, and the CPU occupancy rate in the soft bus discovery process is reduced.
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