RAN1 / #119 / NR_AIML_air / Verify

Samsung · 9.1.2

Specification support for positioning accuracy enhancement · RAN1#119 · Source verification
Claude's delta new vs RAN1#118bis
Samsung entered the discussion as a new participant, taking a balanced approach that emphasizes flexibility and UE autonomy rather than rigid technical preferences.
AI-synthesized from contributions · all text is paraphrased
Every position summary on this site is generated by an AI from the actual Tdoc contributions. This page shows you the exact source documents Claude read to produce the summary above, so you can verify it yourself. Click any Tdoc ID to view its detail page, or click "3gpp.org ↗" to read the original on the official 3GPP server.

Contributions at RAN1#119 · 1 doc

R1-2409582 discussion not treated 3gpp.org ↗
Discussion for supporting AI/ML based positioning accuracy enhancement
Position extracted by Claude
Samsung argues that full-size raw channel measurements are unsuitable for data collection due to prohibitive overhead and storage costs, proposing instead that truncated or feature-extracted measurements be used. They support explicit signaling mechanisms where UEs can notify the network of their willingness or ability to act as data providers, including notifications when specific quality conditions like SNR are not met. Samsung proposes that consistency checks between training and inference phases must occur before model selection to ensure alignment. They support the inclusion of timestamps and quality indicators alongside model outputs and define distinct monitoring metrics based on model output, input, or other measurements. Furthermore, they specify that post-monitoring behaviors, such as finetuning or fallback to legacy methods, must be clearly defined in the specification.
Summary
Samsung presents a comprehensive discussion on AI/ML-based positioning accuracy enhancement, outlining 29 observations across triggering, model selection, data collection, inference, monitoring, and consistency checks. The document emphasizes the need for processed channel measurements rather than raw data, defines specific roles for data generation entities, and proposes mechanisms for model performance monitoring and training-inference consistency.

Prior contributions

Samsung has no prior contributions to 9.1.2 in the meetings currently tracked. This is either a new contributor to this sub-topic or the earliest meeting in our history.
How this was derived
Claude extracted the "position extracted" field above directly from each Tdoc during summarization. For the delta summary at the top, Claude compared Samsung's consolidated stance at RAN1#119 against their stance at RAN1#118bis and classified the change as new. Always verify critical claims against the original Tdocs linked above.