US 12,016,011 B2
Handling scheduling request failure in a network
Allen Job, Bangalore (IN); Akhil Shukla, Bangalore (IN); Vikash Kumar, Bangalore (IN); Animesh Kumar, Bangalore (IN); Gaurav Singh, Bangalore (IN); Palani Lakshmanan, Bangalore (IN); Dheeraj Kumar, Bangalore (IN); and Satya Venkata Uma Kishore Godavarti, Bangalore (IN)
Assigned to SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed by SAMSUNG ELECTRONICS CO., LTD., Suwon-si (KR)
Filed on Jan. 14, 2022, as Appl. No. 17/576,760.
Claims priority of application No. 202141002005 (IN), filed on Jan. 15, 2021.
Prior Publication US 2022/0232586 A1, Jul. 21, 2022
Int. Cl. H04W 72/12 (2023.01); H04L 1/08 (2006.01); H04W 72/02 (2009.01); H04W 72/04 (2023.01); H04W 72/1263 (2023.01); H04W 72/14 (2009.01); H04W 72/21 (2023.01); H04W 72/23 (2023.01)
CPC H04W 72/1263 (2013.01) [H04L 1/08 (2013.01); H04W 72/02 (2013.01); H04W 72/21 (2023.01); H04W 72/23 (2023.01)] 17 Claims
OG exemplary drawing
 
1. A method of a base station, for handling Scheduling Request (SR) failure in a network, the method comprising:
accessing a SR max retransmission user equipment (UE) pool maintained in a storage of the base station, wherein the SR max retransmission UE pool includes a list of plurality of UEs, which experienced SR max retransmission;
identifying at least one UE in the SR max retransmission UE pool which would enter an SR max retransmission state based on a last Physical Uplink Shared Channel (PUSCH) uplink time period and a SR max retransmission time period associated with the at least one UE, wherein the last PUSCH uplink time period is a time period elapsed since last PUSCH packet from UE was received, and wherein the SR max retransmission time period is a time period after which the UE would enter the SR max retransmission state; and
allocating a dummy uplink (UL) grant to the identified at least one UE.