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SamsungGranted patentNetworks & wirelessInterest 3/10

Samsung patents phone feature to manage dual-SIM signal limits

This patent describes a method for smartphones with multiple SIM cards to tell the cell tower when they cannot handle full data speeds. The phone sends a specific message to the network to pause certain settings while it switches between lines, then starts a timer to reset the connection.

Why it mattersThis helps improve stability for users who rely on multiple phone numbers or data plans on a single device.

In the filing’s own words

A user equipment (UE) in a wireless communication system is provided. The UE includes a transceiver, memory storing one or more computer programs, and one or more processors communicatively coupled to the transceiver and the memory, wherein the one or more computer programs include computer-executable instructions that, when executed by the one or more processors, cause the UE to receive, from a base station, a system information block (SIB) including a first indication on whether a transmission of a second indication is allowed, identify that a UE capability is restricted for a multi-universal subscriber identity module (MUSIM), and transmit, to the base station, a radio resource control (RRC) message including the second indication indicating a UE temporary capability restriction due to the MUSIM operation.

What exactly they claim (claim 1)

1. A user equipment (UE) in a wireless communication system, the UE comprising: a transceiver; and a controller coupled with the transceiver, and configured to: receive, from a base station, a system information block (SIB) including a first indication on whether a transmission of a second indication is allowed, identify that a UE capability is restricted for a multi-universal subscriber identity module (MUSIM) operation, transmit, to the base station, a radio resource control (RRC) message including the second indication indicating a UE temporary capability restriction due to the MUSIM operation, receive, from the base station, information configuring a timer for the restricted UE capability for the MUSIM operation, and if the UE has a temporary capability restriction on a current configuration of the UE: transmit, to the base station, a message for requesting a release of a configuration of the UE; and start the timer.

Facts

Company
Samsung (Samsung Electronics Co., Ltd.)
Official title
Method and apparatus for handling temporary UE capability changes in MUSIM operation in a wireless communication system
Patent number
US12739619B2
Application number
18440208
Filed
Feb 13, 2024
Granted
Sep 15, 2026
Inventors
3
Claims
12

Classified under

H04W 8/24 Electricity & electronicsH04W 8/18 Electricity & electronicsH04W 76/38 Electricity & electronics

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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.