US 12,438,642 B2
Determining data transmission preemption
Joachim Loehr, Wiesbaden (DE); Alexander Johann Maria Golitschek Edler von Elbwart, Darmstadt (DE); Prateek Basu Mallick, Oberursel (DE); and Ravi Kuchibhotla, Chicago, IL (US)
Assigned to Lenovo (Singapore) Pte. Ltd., Singapore (SG)
Appl. No. 17/763,139
Filed by Lenovo (Singapore) PTE. LTD., New Tech Park (SG)
PCT Filed Sep. 17, 2020, PCT No. PCT/IB2020/058647
§ 371(c)(1), (2) Date Mar. 23, 2022,
PCT Pub. No. WO2021/059089, PCT Pub. Date Apr. 1, 2021.
Claims priority of provisional application 62/904,633, filed on Sep. 23, 2019.
Prior Publication US 2022/0345252 A1, Oct. 27, 2022
Int. Cl. H04L 1/1812 (2023.01); H04L 1/08 (2006.01)
CPC H04L 1/1812 (2013.01) [H04L 1/08 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A method performed by a user equipment (UE), the method comprising:
receiving a first uplink grant associated with a first hybrid automatic repeat request (HARQ) process;
receiving a second uplink grant associated with a second HARQ process, wherein the second uplink grant has a higher priority than the first uplink grant;
determining that a first data transmission corresponding to the first uplink grant is preempted by a second data transmission corresponding to the second uplink grant; and
in response to determining that the first data transmission is preempted by the second data transmission:
not generating a transport block for the first uplink grant; and
flushing a HARQ buffer corresponding to the first HARQ process.