Wireless communication devices

VN127105APending Publication Date: 2026-07-15QUALCOMM INC
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Patent Information

Application Number
VN1202603327
Authority / Receiving Office
VN · VN
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-11-10
Filing Date
2024-09-13
Publication Date
2026-07-15

AI Technical Summary

Technical Problem

Existing wireless communication systems face challenges in efficiently managing client constraints during dynamic subchannel operation (DSO), particularly in multi-link operation (MLO) scenarios, which can impact compatibility and spectral efficiency.

Method used

The implementation of a wireless communication device and method that enables dynamic subchannel operation (DSO) by transmitting frames indicating operation modes associated with constraints on multi-link operation (MLO), allowing for the allocation of resource units (RUs) on subchannels, and facilitating communication through these allocated RUs.

Benefits of technology

This approach enhances compatibility across various communication modes, retains spectral efficiency, and allows for more efficient serving of multiple client devices by dynamically switching between subchannels, thereby improving network performance.

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Abstract

The invention relates generally to wireless communication equipment. Specifically, it proposes a method, components, devices, and systems for resolving client binding in dynamic subchannel (DSO) operation. Some aspects relate more specifically to DSO frame exchange between an access point (AP) multilink device (MLD) and a non-AP MLD operating in either Enhanced Link Multiple Radio (EMLSR) or Enhanced Link Multiple Radio (EMLMR) mode. In these aspects, the non-AP MLD can use the link frame with the DSO frame exchange to enable the non-AP MLD to perform link operation in EMLSR / EMLMR mode. Some additional or alternative aspects relate more specifically to DSO frame exchange between an AP MLD and a non-AP MLD that disables link operation with multi-user uplink (MU) communication.In these aspects, MLD AP and non-AP MLD may apply one or more constraints on DSO frame exchange linked to MU uplink communication being disabled.
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