US 11,973,596 B2
Common NACK for uplink grant-free transmissions
Bikramjit Singh, Kirkkonummi (FI); John Walter Diachina, Garner, NC (US); Majid Gerami, Lund (SE); Alexey Shapin, Luleå (SE); and Yufei Blankenship, Kildeer, IL (US)
Assigned to Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
Appl. No. 17/296,634
Filed by Telefonaktiebolaget LM Ericsson (publ), Stockholm (SE)
PCT Filed Apr. 9, 2019, PCT No. PCT/SE2019/050329
§ 371(c)(1), (2) Date May 25, 2021,
PCT Pub. No. WO2020/145858, PCT Pub. Date Jul. 16, 2020.
Claims priority of provisional application 62/791,298, filed on Jan. 11, 2019.
Prior Publication US 2022/0021485 A1, Jan. 20, 2022
Int. Cl. H04L 1/06 (2006.01); H04L 1/08 (2006.01); H04L 1/1607 (2023.01); H04L 1/1812 (2023.01)
CPC H04L 1/1671 (2013.01) [H04L 1/08 (2013.01); H04L 1/1685 (2013.01); H04L 1/1819 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A method for operating a user equipment (UE) in a wireless communication network, wherein the method comprises:
receiving a message indicating an uplink radio resource, the uplink radio resource having occurred before receiving the message; and
transmitting a second representation of a data packet based on determining that the indicated uplink radio resource has been used by the UE for transmitting a first representation of the data packet, wherein the second representation of the data packet is transmitted using a second resource, and wherein the second resource is indicated in the message.