Samsung Files Patent for a Browser That Spots Ads by Their Behavior
Samsung's patent application describes a browser feature that recognizes ads by how they behave, such as a box from another site that stays glued to your screen as you scroll. It then hides the box for you.
What Samsung's ad-spotting patent actually does
Most ad blocking today works from a list of web addresses known to serve ads, and that list needs constant updating to stay useful. Samsung's patent application skips the list and looks at how a piece of a web page behaves instead.
Say you open a news site. A box from a different website stays glued to your screen while you scroll. The software checks for clues like those, adds up a score, and if the score is high enough, it hides the box before or just after the page loads.
If the first round of clues is unclear, it takes a closer look at what's inside. Does tapping the box open a new window? Is the link marked "sponsored"? Is there a tiny close button tucked in a corner? The filing also describes showing you the full page first and clearing the clutter after a few seconds or once you scroll.
… whether a position of each of the at least one frame on the screen is fixed with respect to a scroll input to the web page or whether a domain address of a universal resource locator (URL) of the identified frame is different from a domain address of a URL of the web page …
Translation: It checks if an element stays stuck in place while scrolling or comes from a different web address.
How the browser scores each frame on a page
When you open a page, the device gets the page's code (the HTML text that tells a browser what to draw) and studies each frame. A frame is a self-contained box inside the page, often used to load content from another site. The claims center on two main clues: whether a frame stays fixed on screen while the page scrolls, and whether the frame's web address (its domain) differs from the page's own.
The filing adds other clues the device can check:
- Whether the frame is a subframe (a box nested inside the page's main frame), and whether its parent box is one too.
- How much of the screen the frame fills. Big frames are more likely to be real content.
Each clue carries a weight, and the weights add up to a score. A score past the cutoff gets the frame removed. In the claimed version, a lower score triggers a second look at the content inside: does clicking it open a new window, does the link point to a different domain, and does the link fill most of the frame? The description also mentions links tagged "sponsored," content that can't be scrolled, and a tiny close button near the edge.
To remove something, the device rewrites the display code (for example, setting the frame's size to zero) or slides it off screen. It can also send a virtual click to the close button. It may show the full page first, then clean up after a set time or when you scroll.
Why a rule-based ad hider matters for Samsung phones
For you, the payoff would be pages that stay readable without hunting for tiny close buttons or installing a separate blocker. The checks read the page's own code, so nothing depends on a list that someone has to keep current, which is the weakness the filing points to. The filing names phones, tablets, TVs and watches among the devices that could run it.
There are open questions. The filing doesn't say which Samsung product, if any, would carry the feature, and at least one cutoff is described as set by experiment. Where the line falls between an unwanted ad and a useful pop-up will decide whether people welcome this or find it heavy-handed.
Samsung's 1479th filing we've tracked since May joins our Samsung coverage alongside the fact-checking assistant and the second-screen search idea.
Anyone who has tried to read a recipe under a banner that follows them down the page knows this problem is real, and it shows up daily. The filing's own diagnosis is sensible: lists of known ad addresses go stale and take constant work to maintain.
Samsung's answer is sized right. It reads clues already sitting in the page's code, adds them up, and removes only what scores high, with a second look for borderline cases. The risk is the false alarm. A chat bubble or cookie notice also sticks to the screen and often comes from another company's server, so the weights will decide whether this feels helpful or heavy-handed.
It is a practical piece of engineering aimed at a problem nearly everyone shares.
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The drawings
13 drawing sheets from US 2026/0320146 A1 · click any drawing to enlarge
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