Method and wireless communication terminal for transmitting and receiving data in a wireless communication system

By transmitting request frames and receiving response frames in multi-link devices, the problem of unclear mapping relationship between TID and link is solved, realizing effective mapping of TID to link and quality of service management, and improving the quality of service of wireless communication system.

CN122421089APending Publication Date: 2026-07-17WILUS INSTITUTE OF STANDARDS & TECHNOLOGY INC

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
WILUS INSTITUTE OF STANDARDS & TECHNOLOGY INC
Filing Date
2021-08-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing wireless communication systems, when providing high-speed wireless LAN services, especially in multi-link devices (MLDs), struggle to effectively map the relationship between traffic identifiers (TIDs) and links, particularly when the mapping relationship is not explicitly indicated.

Method used

By transmitting request frames containing information for setting the mapping relationship between TIDs and links in a multi-link device, and receiving response frames to confirm or adjust the mapping relationship, including default mapping and special mapping, the processor controls these processes to manage the mapping of TIDs to links.

Benefits of technology

It improves the service quality of multi-link devices, realizes effective mapping and management of TID to links, enhances the mapping capability of Quality of Service Management Frames (QMF) to links, and supports flexible management of multi-link devices when changing ML settings.

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Abstract

本发明涉及在无线通信系统中传输和接收数据的方法和无线通信终端。公开了一种无线通信系统的多链路设备(multi‑link device,MLD)传输帧的方法。MLD传输用于流量标识符(traffic identifier,TID)和链路(link)之间的映射的请求帧,所述请求帧包括用于设置多个TID中至少一个TID和至少一个链路之间的映射关系的第一映射信息以及与所述至少一个链路请求映射的所述至少一个TID的数量相关的信息。然后,MLD作为对所述请求帧的响应接收响应帧,所述多个TID中,除了所述至少一个TID之外的第一剩余TID有效地维持与链路的之前设置的映射关系,或者适用默认映射(default mapping)关系,所述第一剩余TID由所述第一映射信息不被指示与特殊链路的映射关系。
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