US 12,301,510 B2
Retransmission handling for preconfigured uplink resources
Gerardo Agni Medina Acosta, Märsta (SE); Sandeep Narayanan Kadan Veedu, Täby (SE); Andreas Höglund, Solna (SE); Dung Pham Van, Upplands Väsby (SE); Johan Bergman, Stockholm (SE); and Emre Yavuz, Stockholm (SE)
Assigned to Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Appl. No. 17/431,161
Filed by TELEFONAKTIEBOLAGET LM ERICSSON (PUBL), Stockholm (SE)
PCT Filed Feb. 14, 2020, PCT No. PCT/IB2020/051271
§ 371(c)(1), (2) Date Aug. 14, 2021,
PCT Pub. No. WO2020/165862, PCT Pub. Date Aug. 20, 2020.
Claims priority of provisional application 62/805,734, filed on Feb. 14, 2019.
Prior Publication US 2022/0140983 A1, May 5, 2022
Int. Cl. H04L 5/00 (2006.01); H04L 1/1867 (2023.01)
CPC H04L 5/0082 (2013.01) [H04L 1/1887 (2013.01); H04L 5/0044 (2013.01); H04L 5/0055 (2013.01); H04L 5/0091 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A method performed by a wireless device, comprising:
configuring the wireless device with a periodic first preconfigured uplink resource (PUR) for data transmission;
determining that a first transmission on the configured first PUR was unsuccessful;
receiving dynamic scheduling information indicating to retransmit the unsuccessful first transmission on a second resource, wherein the second resource is one of a non-PUR resource and a PUR resource other than the configured periodic first PUR, and wherein the second resource does not block a time-frequency resource of the configured periodic first PUR; and
retransmitting the first transmission on the second resource.