US 12,081,485 B2
Uplink transmission cancellation
Hua Zhou, Herndon, VA (US); Esmael Hejazi Dinan, McLean, VA (US); Alireza Babaei, Fairfax, VA (US); Ali Cagatay Cirik, Herndon, VA (US); Hyoungsuk Jeon, Centreville, VA (US); Kyungmin Park, Vienna, VA (US); and Kai Xu, Herndon, VA (US)
Assigned to Ofinno, LLC, Reston, VA (US)
Filed by Ofinno, LLC, Reston, VA (US)
Filed on Aug. 16, 2021, as Appl. No. 17/403,541.
Application 17/403,541 is a continuation of application No. PCT/US2020/018354, filed on Feb. 14, 2020.
Claims priority of provisional application 62/805,894, filed on Feb. 14, 2019.
Prior Publication US 2021/0376985 A1, Dec. 2, 2021
Int. Cl. H04L 5/00 (2006.01); H04L 1/1812 (2023.01); H04W 72/1268 (2023.01); H04W 72/23 (2023.01)
CPC H04L 5/0053 (2013.01) [H04L 1/1812 (2013.01); H04W 72/1268 (2013.01); H04W 72/23 (2023.01)] 20 Claims
OG exemplary drawing
 
1. A method comprising:
receiving, by a wireless device from a base station, a first uplink grant, for a first transport block (TB) of a hybrid acknowledgment repeat request (HARQ) process associated with a new data indication (NDI);
receiving a group common downlink control information (DCI) comprising a pre-emption indication indicating cancellation of transmission via one or more uplink resources indicated by the first uplink grant;
cancelling an uplink transmission of the first TB of the HARQ process based on the receiving the pre-emption indication;
determining the NDI associated with the HARQ process as being toggled after cancelling the uplink transmission of the first TB of the HARQ process;
determining that a received second uplink grant is used for a new transmission of a second TB associated with the HARQ process based on the NDI associated with the HARQ process being toggled; and
transmitting, by the wireless device to the base station, the second TB of the HARQ process based on the determining.