Get the newsletter
Samsung · AI / ML · Filed Mar 3, 2026 · USPTO published Sep 24, 2026 · Sep 24 release

Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory

Running a generative AI model on a phone is memory-hungry work, and most phones don't have enough to spare. Samsung is patenting a way to free up that memory mid-session and then bring it back when the AI needs it again.

An electronic device with a GenAI model memory shrinker (GAMS) and its components for managing AI memory usage. Drawing from patent filing US 2026/0288585 A1.
An electronic device with a GenAI model memory shrinker (GAMS) and its components for managing AI memory usage.All 19 drawings ↓
Publication number
US 2026/0288585 A1(US20260288585A1)
Applicant
SAMSUNG ELECTRONICS CO., LTD.
Filed · Published
Mar 3, 2026 · Sep 24, 2026
Inventors
Irfan Abdul, Anuradha Kanukotla, Chulmin Kim, Kunal, Mohana Rao Vanimina, Davadas Puthusseril, Abhishek Singh, Syama Sudheesh, Sripurna Mutalik, Dwaraka Bhamidipati Sreevatsa
Status when we published
Waiting for an examiner
Document
20 claims
US classification
714/6.11
Parent application
Continuation of PCT/KR2026/002773 (filed Feb 13, 2026)(PCTKR2026002773)

How Samsung keeps AI running when your phone runs low on memory

When your phone runs a generative AI model, such as a built-in chatbot or image generator, it reserves large chunks of memory to keep things running fast. The problem is that memory is shared with everything else on your phone, and if another app needs space, something has to give.

Samsung's patent describes a system that watches the AI model's current state and, when memory gets tight, identifies chunks of that reserved memory that are safe to temporarily take back. It frees them up for other uses, then restores them automatically when the AI needs to run again.

You'd likely never notice this happening. The goal is that your AI assistant keeps working without crashing or slowing down, even when your phone is juggling a lot at once. Think of it as a memory valet that parks and retrieves the AI's luggage on demand.

From the filing · CLAIM 1
… determining, by the electronic device, a trigger for a GenAI model memory shrinker (GAMS) based on the state of the GenAI model; …

Translation: The system figures out when it needs to free up space based on how the AI is currently running.

How GAMS decides which AI buffers to reclaim and restore

The system centers on something Samsung calls a GenAI Model Memory Shrinker, or GAMS. It monitors the state of a generative AI model running on a device, tracking parameters that indicate whether the model is actively working or sitting idle.

When a trigger condition is met (for example, system memory running low or the AI model pausing between tasks), GAMS identifies which DMA buffers (Direct Memory Access buffers, meaning blocks of memory the AI hardware uses to move data quickly without involving the main processor) can safely be reclaimed. "Safely" here means the model won't lose its place or corrupt its output if those buffers are temporarily freed.

GAMS then executes two operations in sequence:

  • Memory recovery: releasing the identified buffers back to the broader system memory pool
  • Buffer restore: reallocating and refilling those same buffers when the AI model needs to run again

The patent describes this as a cycle the device can repeat as conditions change, making AI memory use on mobile hardware more elastic than the current all-or-nothing reservation model.

From the filing · THE ABSTRACT
… determining, by the electronic device, at least one buffer from a plurality of DMA buffers associated with the GenAI model that are safe for recovering based on triggering the GAMS; …

Translation: It identifies temporary memory areas that can be safely cleared without breaking the AI.

What this means for running AI on phones with limited RAM

On-device AI is only useful if it actually runs, and right now one of the biggest obstacles is memory. Phones have a fixed pool, and a large AI model parked in memory competes directly with your camera, browser, and apps. Systems that can't manage that tension either crash, run slowly, or refuse to load the model at all.

This patent describes infrastructure that would let phones treat AI memory as something that flexes with demand rather than something locked in place. Samsung keeps filing around on-device AI efficiency in ways that suggest the company sees memory management as a core bottleneck to solve before large models can live comfortably on a handset.

Samsung's 58th filing we've tracked in our AI chip wars watchlist since June adds to earlier work on rerouting data on overload and rerouting on chip conflicts.

Source: US 2026/0288585 A1 at the USPTO (PDF). Full patent text and figures are in the official publication.

Get our take in your Top Stories

Liked this breakdown? Add Patentlyze as a preferred source on Google, and our plain-English take shows up more often in your Top Stories the next time Samsung patent news breaks.

There are more where this came from

We read every patent application Big Tech publishes and send you the ones worth knowing. Plain English, free, every week.

The drawings · 19 sheets

19 drawing sheets from US 2026/0288585 A1 · click any drawing to enlarge

Electronic device with GenAI applications., drawing sheet 1 from US 2026/0288585 A1
Sheet 1 Electronic device with GenAI applications.
Steps for loading a GenAI app., drawing sheet 2 from US 2026/0288585 A1
Sheet 2 Steps for loading a GenAI app.
GenAI app memory management process., drawing sheet 3 from US 2026/0288585 A1
Sheet 3 GenAI app memory management process.
Electronic device with processor and memory., drawing sheet 4 from US 2026/0288585 A1
Sheet 4 Electronic device with processor and memory.
Electronic device with GenAI memory shrinker., drawing sheet 5 from US 2026/0288585 A1
Sheet 5 Electronic device with GenAI memory shrinker.
Flowchart for GenAI memory management., drawing sheet 6 from US 2026/0288585 A1
Sheet 6 Flowchart for GenAI memory management.
Decision score for GenAI memory management., drawing sheet 7 from US 2026/0288585 A1
Sheet 7 Decision score for GenAI memory management.
Managing DMA buffers for GenAI models., drawing sheet 8 from US 2026/0288585 A1
Sheet 8 Managing DMA buffers for GenAI models.
Show the other 11 sheets
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 9
Sheet 9
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 10
Sheet 10
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 11
Sheet 11
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 12
Sheet 12
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 13
Sheet 13
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 14
Sheet 14
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 15
Sheet 15
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 16
Sheet 16
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 17
Sheet 17
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 18
Sheet 18
Samsung Patents a Fix That Keeps AI Running Smoothly Without Draining Device Memory patent drawing, sheet 19
Sheet 19
Patent filing page

More in AI assistant & agent

All 413 AI assistant & agent patents →

Watchlists this filing belongs to

All watchlists →
Reader comments

No comments yet

Start the discussion

Real name or a handle, either is fine. Comments are read by a person before they appear, so allow a little time. Keep it about the filing.