Publication number: 20260343529
Abstract: Systems and methods for physical downlink shared channel (PDSCH) processing time enhancement to support uplink (UL) transmit (Tx) switching are described. In some embodiments, a PDSCH processing time, Tproc,1, is determined using an UL Tx switch processing time, Tswitch, corresponding to a physical uplink shared channel (PUSCH) preparation time, Tproc,2, used at a UE. In some embodiments, a Tproc,1 is determined using a PDSCH UL Tx switch processing time, Tswitch,PDSCH, that is determined using a T switch corresponding to a Tproc,2 used at a UE. In some embodiments, a Tproc,2 is compared to a time between an end of a downlink control information (DCI) scheduling a PDSCH and a beginning of a physical uplink control channel (PUCCH) having hybrid automatic repeat request acknowledgement (HARQ-ACK) signaling for a PDSCH to determine treatment of the PUCCH. In some embodiments, a d1,1 component of Tproc,1 is relaxed based on a Tswitch.
Type:
Application
Filed:
September 29, 2022
Publication date:
October 29, 2026
Inventors:
Haitong Sun, Hong He, Yang Tang, Chunhai Yao, Dawei Zhang, Leilei Song, Wei Zeng, Amir Aminzadeh Gohari, Ankit Bhamri, Amir Farajidana