Invention Grant
- Patent Title: Systems and methods for collision handling and semi-persistently scheduled physical downlink shared channel release
-
Application No.: US17148443Application Date: 2021-01-13
-
Publication No.: US11706773B2Publication Date: 2023-07-18
- Inventor: Hamid Saber , Jung Hyun Bae
- Applicant: Samsung Electronics Co., Ltd.
- Applicant Address: KR Suwon-si
- Assignee: Samsung Electronics Co., Ltd.
- Current Assignee: Samsung Electronics Co., Ltd.
- Current Assignee Address: KR Yongin-si
- Agency: Lewis Roca Rothgerber, Christie LLP
- Main IPC: H04W72/23
- IPC: H04W72/23 ; H04L5/00 ; H04W72/044

Abstract:
A method for releasing a semi-persistently scheduled (SPS) physical downlink shared channel (PDSCH) includes: receiving, by a PDSCH manager of a user equipment, a SPS release physical downlink control channel (PDCCH) in a scheduling cell, the SPS release PDCCH identifying N SPS PDSCH configuration indices to be released; identifying a slot of a scheduled cell, where the slot of the scheduled cell overlaps with the end of an ending symbol of the SPS release PDCCH; identifying M SPS PDSCH configuration indices including all configuration indices from among the N SPS PDSCH configuration indices that are scheduled in the slot; and releasing L SPS PDSCH configuration indices among the M SPS PDSCH configuration indices based on determining that the ending symbol of the SPS release PDCCH is before a corresponding ending symbol associated with each of the L SPS PDSCH configuration indices of the slot.
Public/Granted literature
Information query