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Apple patents method to manage data packet discarding in networks

Apple has filed a patent application for a method that controls when data packets are discarded during network transmission. The system detects specific network signals to switch between different discarding modes and starts a timer to manage these actions.

Why it mattersThis is a routine technical improvement that helps manage data flow efficiency in wireless connections, though it is unlikely to be noticeable to everyday users.

In the filing’s own words

The present application relates to devices and components including apparatuses, systems, computer-readable media, and methods for dynamic control of protocol data unit set discarding. Embodiments include detecting a trigger event based on receipt of a media access control control element and switching between protocol data unit set discarding states based on the trigger event.

What exactly they claim (claim 1)

1. A method comprising: receiving a packet data convergence protocol (PDCP) service data unit (SDU) from an upper layer; determining whether a discard state is activated; selecting a discard timer based on said determining whether the discard state is activated; and starting the discard timer.

Facts

Company
Apple (Apple Inc.)
Official title
TECHNOLOGIES FOR DYNAMIC CONTROL OF PROTOCOL DATA UNIT SET DISCARDING
Publication number
US20260270782A1
Application number
19661526
Filed
Apr 28, 2026
Published
Sep 10, 2026
Inventors
3
Claims
20

Classified under

H04W 28/06 Electricity & electronics
Read the full filing (official PDF) ↗ Open in the Patent Tracker

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Summaries are simplified from the filing’s own abstract and first claim. A patent filing is not a product announcement.
Patent data and drawings: U.S. Patent and Trademark Office (USPTO). Nebula is not affiliated with or endorsed by the USPTO.