Patent · US Active

Aperiodic scheduling request

US12301519B2 · kind B2 · utility

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0References

19Claims

0Family size

Assignee

Telefonaktiebolaget LM Ericsson (Publ) · SE

Inventors

Per Lofving · Uppsala, SE
Pär Ankel · Nödinge, SE
Jan Lindskog · Mölnlycke, SE
Robert Baldemair · Solna, SE
Claes Tidestav · Bålsta, SE

Key dates

Filing date	Nov 18, 2020
Grant date	May 13, 2025
Priority date	—
Expiry date	Dec 15, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH04W72/1268
WIPO fieldDigital communication
WIPO sectorElectrical engineering

Abstract

Method for a User Entity, UE, being adapted to transmit uplink data according to a NR TDD scheme, with a NR bases station, gNB, the UE being further adapted to transmit HARQ-ACK information, being an ACK or a NACK for received data on a downlink channel and a Scheduling Request, SR, may be provided comprising an indication of data or no data to be pending for transmittal on the up-link. The method comprises-establishing if HARQ-ACK info is available in a slot (203), —establishing if an SR-PUCCH is present in the slot (204), —if no SR-PUCCH present in the slot, generating (208) a SR, —appending (209) the SR to the HARQ-ACK, —transmitting (211) the SR appended to the HARQ-ACK.

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