/Patent Tracker
SamsungPatent applicationNetworks & wirelessInterest 3/10

Samsung patents signal repetition to help phones stay connected in weak areas

Patent drawing
Patent drawing from the official filing.

Samsung describes a method where a phone tells a cell tower it can handle repeated data signals during the initial connection process. The tower then sends the same message multiple times, which helps the phone receive the data correctly even if the signal is weak or noisy.

Why it mattersThis improves network reliability for users in areas with poor coverage, such as basements or rural locations, by ensuring the phone can successfully complete its connection handshake.

In the filing’s own words

A method of operating a user equipment (UE) includes receiving, from a base station (BS), system information including configuration information associated with Message 4 (Msg4) physical downlink shared channel (PDSCH) repetition. The method also includes, during a four-step random access procedure, transmitting, to the BS, a Message 3 (Msg3) including an indication that the UE supports Msg4 PDSCH repetition, and in response to transmission of the Msg3, (i) receiving downlink control information (DCI) scheduling a Msg4 PDSCH repetition, and (ii) repeatedly receiving a Msg4 PDSCH scheduled by the DCI.

What exactly they claim (claim 1)

1. A method of operating a user equipment (UE), the method comprising: receiving, from a base station (BS), system information including configuration information associated with Message 4 (Msg4) physical downlink shared channel (PDSCH) repetition; and during a four-step random access procedure: transmitting, to the BS, a Message 3 (Msg3) including an indication that the UE supports Msg4 PDSCH repetition; and in response to transmission of the Msg3, (i) receiving downlink control information (DCI) scheduling a Msg4 PDSCH repetition, and (ii) repeatedly receiving a Msg4 PDSCH scheduled by the DCI.

Facts

Company
Samsung (Samsung Electronics Co., Ltd.)
Official title
REPETITION FOR DOWNLINK COVERAGE ENHANCEMENT
Publication number
US20260323640A1
Application number
19449336
Filed
Jan 14, 2026
Published
Oct 15, 2026
Inventors
3
Claims
20

Classified under

H04W 72/1273 Electricity & electronicsH04W 72/232 Electricity & electronics
Read the full filing (official PDF) ↗ Open in the Patent Tracker

More from Samsung in Networks & wireless

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.