Patent · US Active

Link adaptation for sidelink groupcast

US12192856B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Shehzad Ali Ashraf · Aachen, DE
Wanlu Sun · San Diego, US
Hieu Do · Järfälla, SE

Key dates

Filing date	Dec 18, 2019
Grant date	Jan 7, 2025
Priority date	—
Expiry date	Feb 23, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04W76/23
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Methods, computer programs and receiving wireless devices for operating a receiving wireless device associated with a group are provided, wherein the group includes the receiving wireless device and a transmitting wireless device. The method includes receiving a groupcast data packet from the transmitting wireless device of the group. The method further includes determining a distance of the receiving wireless device from the transmitting wireless device. The method further includes selecting a communication resource for one of an Acknowledgement, ACK, message or Negative Acknowledgement, NACK, message for the groupcast data packet, wherein the communication resource is selected based on the distance from the transmitting wireless device. The method further includes transmitting the one of the ACK message or NACK message for the groupcast data packet using the communication resource selected based on the distance from the transmitting wireless device.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.