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Samsung patents 5G method to cut data processing load on phones

This patent describes a way for cell towers to manage data retransmissions more efficiently in 5G and 6G networks. By using specific feedback signals from phones, the tower can decide exactly which parts of a data packet need to be sent again, rather than resending everything.

Why it mattersThis could help reduce the processing power needed on phones, potentially saving battery life during heavy data usage.

In the filing’s own words

The present disclosure relates to a 5G communication system or a 6G communication system for supporting higher data rates beyond a 4G communication system such as long term evolution (LTE).

What exactly they claim (claim 1)

1. A method performed by a base station, the method comprising: transmitting, to a user equipment (UE), feedback resource allocation information; transmitting, to the UE, a transport block; receiving, from the UE, hybrid automatic repeat request (HARQ) feedback information for the transport block based on the feedback resource allocation information; mapping the transport block and a protocol data unit (PDU) based on the HARQ feedback information, wherein a transmission status of each PDU in the transport block is determined based on the HARQ feedback information: storing information on the mapping; retransmitting, to the UE, the transport block based on the information on the mapping; receiving, from the UE, repeated HARQ feedback information based on the feedback resource allocation information; and determining whether to perform another retransmission of the transport block based on the repeated HARQ feedback information.

Facts

Company
Samsung (Samsung Electronics Co., Ltd.)
Official title
Method, device, and system for reducing receiving-end RLC processing load through highly reliable HARQ feedback-based RLC retransmission
Patent number
US12756500B2
Application number
18261023
Filed
Jan 14, 2022
Granted
Oct 6, 2026
Inventors
4
Claims
15

Classified under

H04L 1/1812 Electricity & electronicsH04L 1/08 Electricity & electronicsH04L 1/1893 Electricity & electronicsH04W 72/21 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.