RL meets Multi-Link Operation in IEEE 802.11be: Multi-Headed Recurrent Soft-Actor Critic-based Traffic Allocation
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Bibliographic record
Abstract
IEEE 802.11be -Extremely High Throughput-, commercially known as Wireless-Fidelity (Wi-Fi) 7 is the newest IEEE 802.11 amendment that comes to address the increasingly throughput hungry services such as Ultra High Definition (4K/8K) Video and Virtual/Augmented Reality (VR/AR). To do so, IEEE 802.11be presents a set of novel features that will boost the Wi-Fi technology to its edge. Among them, Multi-Link Operation (MLO) devices are anticipated to become a reality, leaving Single-Link Operation (SLO) Wi-Fi in the past. To achieve superior throughput and very low latency, a careful design approach must be taken, on how the incoming traffic is distributed in MLO capable devices. In this paper, we present a Reinforcement Learning (RL) algorithm named Multi-Headed Recurrent Soft-Actor Critic (MH-RSAC) to distribute incoming traffic in 802.11be MLO capable networks. Moreover, we compare our results with two non-RL baselines previously proposed in the literature named: Single Link Less Congested Interface (SLCI) and Multi-Link Congestion-aware Load balancing at flow arrivals (MCAA). Simulation results reveal that the MH-RSAC algorithm is able to obtain gains in terms of Throughput Drop Ratio (TDR) up to 35.2% and 6% when compared with the SLCI and MCAA algorithms, respectively. Finally, we observed that our scheme is able to respond more efficiently to high throughput and dynamic traffic such as VR and Web Browsing (WB) when compared with the baselines. Results showed an improvement of the MH-RSAC scheme in terms of Flow Satisfaction (FS) of up to 25.6% and 6% over the the SCLI and MCAA algorithms.
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Full frame distilled prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.
Codex and Gemma teacher scores by category
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.001 | 0.000 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.001 |
| Science and technology studies | 0.000 | 0.000 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.001 | 0.000 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.000 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it