IP Library Granted Patent US 12696289
Granted Patent B2
US 12696289 · App. 18/029,246 · Granted Jul 28, 2026

Method for PDSCH resource determination and related products

Inventor: Hualei Wang (Beijing, CN)
Assignee: BEIJING UNISOC COMMUNICATIONS TECHNOLOGY CO., LTD.
H04W72/232H04L5/0048H04L5/0053
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Quick Facts
Patent No.
US 12696289
App. No.
18/029,246
Granted
Jul 28, 2026
Kind
B2
Abstract

A method for physical downlink data channel (PDSCH) resource determination and related products are provided. The method is applied to user equipment (UE) and includes: resources of n physical downlink control channels (PDCCH) and demodulation reference signal (DMRS) resource sets associated with the n PDCCHs are not to be used for a PDSCH, if the PDSCH is scheduled by the n PDCCH, at least one PDCCH among the n PDCCHs is detected by the UE, and the PDSCH overlaps with at least one control resource set (CORESET) resource among CORESET resource(s) associated with the n PDCCHs.

Claims (43)

1 . A method for physical downlink shared channel (PDSCH) resource determination, being applied to user equipment (UE) and comprising:

not using resources of a plurality of physical downlink control channels (PDCCHs) and demodulation reference signal (DMRS) resource sets associated with the plurality of PDCCHs for a PDSCH, if the PDSCH is scheduled by the plurality of PDCCHs and at least one PDCCH among the plurality of PDCCHs is detected by the UE as well as the PDSCH overlaps with at least one control resource set (CORESET) resource among one or more CORESET resources associated with the plurality of PDCCHs.

2 . The method of claim 1 , wherein the PDSCH overlapping with the at least one CORESET resource among the one or more CORESET resources associated with the plurality of PDCCHs specifically comprises:

the PDSCH overlapping with one CORESET resource in CORESETs associated with the plurality of PDCCHs, and the PDSCH not overlapping with remaining CORESET resources in the CORESETs associated with the plurality of PDCCHs.

3 . The method of claim 2 , wherein the at least one PDCCH among the plurality of PDCCHs being detected by the UE specifically comprising:

one PDCCH among the plurality of PDCCHs being detected by the UE, and remaining PDCCHs among the plurality of PDCCHs being not detected by the UE.

4 . The method of claim 1 , wherein the PDSCH overlapping with the at least one CORESET resource among the one or more CORESET resources associated with the plurality of PDCCHs specifically comprises:

the PDSCH overlapping with the one or more CORESET resources associated with the plurality of PDCCHs.

5 . The method of claim 4 , wherein the at least one PDCCH among the plurality of PDCCHs being detected by the UE specifically comprising:

one PDCCH among the plurality of PDCCHs being detected by the UE, and remaining PDCCHs among the plurality of PDCCHs being not detected by the UE.

6 . A user equipment (UE), comprising:

a processor;

a memory; and

a communication interface, wherein the memory is configured to store one or more programs, and the processor is configured to invoke and execute the one or more programs to:

not use resources of a plurality of physical downlink control channels (PDCCHs) and demodulation reference signal (DMRS) resource sets associated with the plurality of PDCCHs for a physical downlink shared channel (PDSCH), if the PDSCH is scheduled by the plurality of PDCCHs and at least one PDCCH among the plurality of PDCCHs is detected by the UE as well as the PDSCH overlaps with at least one control resource set (CORESET) resource among one or more CORESET resources associated with the plurality of PDCCHs.

7 . A non-transitory computer-readable storage medium storing computer programs which are operable with a computer to:

not use resources of a plurality of physical downlink control channels (PDCCHs) and demodulation reference signal (DMRS) resource sets associated with the plurality of PDCCHs for a physical downlink shared channel (PDSCH), if the PDSCH is scheduled by the plurality of PDCCHs and at least one PDCCH among the plurality of PDCCHs is detected as well as the PDSCH overlaps with at least one control resource set (CORESET) resource among one or more CORESET resources associated with the plurality of PDCCHs.

8 . The method of claim 2 , wherein the at least one PDCCH among the plurality of PDCCHs being detected by the UE specifically comprises:

all PDCCHs among the plurality of PDCCHs being detected by the UE.

9 . The method of claim 4 , wherein the at least one PDCCH among the plurality of PDCCHs being detected by the UE specifically comprises:

all PDCCHs among the plurality of PDCCHs being detected by the UE.

10 . The UE of claim 6 , wherein the PDSCH overlapping with the at least one CORESET resource among the one or more CORESET resources associated with the plurality of PDCCHs specifically comprises:

the PDSCH overlapping with one CORESET resource in CORESETs associated with the plurality of PDCCHs, and the PDSCH not overlapping with remaining CORESET resources in the CORESETs associated with the plurality of PDCCHs.

11 . The UE of claim 10 , wherein

one PDCCH among the plurality of PDCCHs is detected by the processor, and remaining PDCCHs among the plurality of PDCCHs is not detected by the processor.

12 . The UE of claim 10 , wherein

all PDCCHs among the plurality of PDCCHs are detected by the processor.

13 . The UE of claim 6 , wherein the PDSCH overlapping with the at least one CORESET resource among the one or more CORESET resources associated with the plurality of PDCCHs specifically comprises:

the PDSCH overlapping with the one or more CORESET resources associated with the plurality of PDCCHs.

14 . The UE of claim 13 , wherein

one PDCCH among the plurality of PDCCHs is detected by the processor, and remaining PDCCHs among the plurality of PDCCHs is not detected by the processor.

15 . The UE of claim 13 , wherein

all PDCCHs among the plurality of PDCCHs are detected by the processor.

16 . The non-transitory computer-readable storage medium of claim 7 , wherein the PDSCH overlapping with the at least one CORESET resource among the one or more CORESET resources associated with the plurality of PDCCHs specifically comprises:

the PDSCH overlapping with one CORESET resource in CORESETs associated with the plurality of PDCCHs, and the PDSCH not overlapping with remaining CORESET resources in the CORESETs associated with the plurality of PDCCHs.

17 . The non-transitory computer-readable storage medium of claim 16 , wherein

one PDCCH among the plurality of PDCCHs is detected, and remaining PDCCHs among the plurality of PDCCHs are not detected.

18 . The non-transitory computer-readable storage medium of claim 16 , wherein

all PDCCHs among the plurality of PDCCHs are detected.

19 . The non-transitory computer-readable storage medium of claim 7 , wherein the PDSCH overlapping with the at least one CORESET resource among the one or more CORESET resources associated with the plurality of PDCCHs specifically comprises:

the PDSCH overlapping with the one or more CORESET resources associated with the plurality of PDCCHs.

20 . The non-transitory computer-readable storage medium of claim 19 , wherein

one PDCCH among the plurality of PDCCHs is detected, and remaining PDCCHs among the plurality of PDCCHs are not detected.