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SamsungGranted patentNetworks & wirelessInterest 6/10

Samsung patents satellite phone method for switching between signal types

This patent describes a way for a mobile device to connect with a group of satellites that use different communication standards. The phone first syncs with one satellite to check which other satellites in the group support the specific network technology the phone can use, then connects to the best available option.

Why it mattersThis could help future satellite-connected phones automatically find the right signal source without user input, improving reliability in areas with limited ground network coverage.

In the filing’s own words

An operation method of a terminal includes receiving a synchronization signal from a first satellite in a first satellite group that includes first satellites, the first satellite group supporting plural radio access technologies (RATs), performing a higher layer signaling procedure with the first satellite, based on the synchronization signal, transmitting, based on the higher layer signaling procedure, to the first satellite, first channel status information regarding a second satellite group including second satellites from among the first satellites, the second satellite group supporting a RAT supported by the terminal, and performing wireless communication with a satellite in the second satellite group that is configured as a primary satellite, based on the first channel status information.

What exactly they claim (claim 1)

1. An operation method of a terminal, the operation method comprising: receiving a synchronization signal from a first satellite in a first satellite group that includes a plurality of first satellites, the first satellite group being configured to support a plurality of radio access technologies (RATs); performing a higher layer signaling procedure with the first satellite, based on the synchronization signal; transmitting, based on the higher layer signaling procedure, to the first satellite, first channel status information regarding a second satellite group including a plurality of second satellites from among the plurality of first satellites, the second satellite group being configured to support a RAT supported by the terminal; and performing wireless communication with a satellite in the second satellite group that is configured as a primary satellite, based on the first channel status information.

Facts

Company
Samsung (SAMSUNG ELECTRONICS CO., LTD.)
Official title
Operation method of terminal and wireless communication system for supporting multi-mobile communications
Patent number
US12726922B2
Application number
18413890
Filed
Jan 16, 2024
Granted
Sep 1, 2026
Inventors
7
Claims
20

Classified under

H04W 56/001 Electricity & electronicsH04B 7/18513 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.