IP Library Granted Patent US 12,727,002
Granted Patent B2
US 12,727,002 · App. 18/447,260 · Granted Sep 1, 2026

Scheduling of multiple cells using a single downlink control information message

Inventors: Haitong Sun (Cupertino, CA); Hong He (San Jose, CA); Dawei Zhang (Saratoga, CA); Wei Zeng (Saratoga, CA); Huaning Niu (San Jose, CA); Seyed Ali Akbar Fakoorian (San Diego, CA); Sigen Ye (Whitehouse Station, NJ); Chunhai Yao (Beijing, CN); Ankit Bhamri (Bad Nauheim, DE)
Assignee: Apple Inc.
H04W72/232H04W72/12
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 12,727,002
App. No.
18/447,260
Granted
Sep 1, 2026
Kind
B2
Abstract

The present application relates to devices and components including apparatus, systems, and methods for multi-cell PUSCH/PDSCH scheduling with a single DCI in wireless communication systems.

Claims (30)

1 . One or more non-transitory, computer-readable media having instructions that, when executed, cause processing circuitry to:

generate, for transmission to a network, a capability report with an indication of support of a single downlink control information (DCI) for scheduling a plurality of cells having a same sub-carrier spacing; and

identify a DCI that schedules uplink or downlink transmissions in a first cell and a second cell, wherein the first cell and the second cell have a first sub-carrier spacing.

2 . The one or more non-transitory, computer-readable media of claim 1 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in a same frequency range.

3 . The one or more non-transitory, computer-readable media of claim 1 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in time division duplex (TDD).

4 . The one or more non-transitory, computer-readable media of claim 1 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in frequency division duplex (FDD).

5 . The one or more non-transitory, computer-readable media of claim 1 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in licensed band.

6 . The one or more non-transitory, computer-readable media of claim 1 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in unlicensed band.

7 . A method comprising:

generating, for transmission to a network, a capability report with an indication of support of a single downlink control information (DCI) for scheduling a plurality of cells having a same sub-carrier spacing;

identifying a DCI that schedules uplink or downlink transmissions in a first cell and a second cell, wherein the first cell and the second cell have a first sub-carrier spacing; and

generating one or more uplink or downlink transmissions in accordance with the DCI.

8 . The method of claim 7 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in a same frequency range.

9 . The method of claim 7 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in time division duplex (TDD).

10 . The method of claim 7 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in frequency division duplex (FDD).

11 . The method of claim 7 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in licensed band.

12 . The method of claim 7 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in unlicensed band.

13 . The method of claim 7 , wherein the plurality of cells are in a same physical uplink control channel (PUCCH) group.

14 . An apparatus comprising:

processing circuitry to:

identify that the apparatus supports a single downlink control information (DCI) for scheduling a plurality of cells having a same sub-carrier spacing;

generate, for transmission to a network, a capability report with an indication of support of the single DCI for scheduling the plurality of cells having the same sub-carrier spacing; and

identify a DCI that schedules uplink or downlink transmissions in a first cell and a second cell, wherein the first cell and the second cell have a first sub-carrier spacing; and

interface circuitry coupled with the processing circuitry, the interface circuitry to enable communication.

15 . The apparatus of claim 14 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in a same frequency range.

16 . The apparatus of claim 14 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in time division duplex (TDD).

17 . The apparatus of claim 14 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in frequency division duplex (FDD).

18 . The apparatus of claim 14 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in licensed band.

19 . The apparatus of claim 14 , wherein the capability report further includes an indication of support of the single DCI for scheduling the plurality of cells in unlicensed band.

20 . The method of claim 7 , wherein the capability report is for transmission from a user equipment (UE) to the network.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 14, 2023
From: SUN, HAITONG; HE, HONG; ZHANG, DAWEI; ZENG, WEI; NIU, HUANING; FAKOORIAN, SEYED ALI AKBAR; YE, SIGEN; YAO, CHUNHAI; BHAMRI, ANKIT
To: APPLE INC.
Reel/Frame 064583/0061 →
Continuity (2)
Provisional Application 63371054 · Aug 10, 2022
Related Publication 20240057118A1 · Feb 15, 2024
References Cited (49)
US 9456454B2 · Gao et al. · 2016 [cited by applicant]
US 10855414B2 · Zhou et al. · 2020 [cited by applicant]
US 10863511B2 · Cheng · 2020 [cited by applicant]
US 11368967B2 · Golitschek Edler Von Elbwart et al. · 2022 [cited by applicant]
US 20110149886A1 · Xu et al. · 2011 [cited by applicant]
US 20120243499A1 · Moon et al. · 2012 [cited by applicant]
US 20120287878A1 · Moon et al. · 2012 [cited by applicant]
US 20210037502A1 · Tsai et al. · 2021 [cited by applicant]
US 20210037607A1 · Hamidi-Sepehr et al. · 2021 [cited by applicant]
US 20210211226A1 · Xu et al. · 2021 [cited by applicant]
US 20210227569A1 · Xu et al. · 2021 [cited by applicant]
US 20210250753A1 · Hosseini et al. · 2021 [cited by applicant]
US 20210258999A1 · Xu et al. · 2021 [cited by applicant]
US 20210274535A1 · Yi · 2021 [cited by examiner]
US 20210321440A1 · Takeda · 2021 [cited by examiner]
US 20210329607A1 · Saber et al. · 2021 [cited by applicant]
US 20210377918A1 · Saber et al. · 2021 [cited by applicant]
US 20220329399A1 · Kittichokechai et al. · 2022 [cited by applicant]
US 20220386287A1 · Noh · 2022 [cited by examiner]
US 20230040333A1 · Xu et al. · 2023 [cited by applicant]
US 20230057605A1 · Molavianjazi et al. · 2023 [cited by applicant]
US 20230247648A1 · Oh et al. · 2023 [cited by applicant]
US 20230354331A1 · Molavianjazi et al. · 2023 [cited by applicant]
US 20250081202A1 · Choi et al. · 2025 [cited by applicant]
US 20250301482A1 · Choi et al. · 2025 [cited by applicant]
CN 113473634A · 2021 [cited by applicant]
3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; User Equipment (UE) radio access capabilities (Release 17), 3GPP TS 38.306 V17.1.0, Jun. 2022, 224 pages. [cited by applicant]
“Discussion on multi-cell PUSCH/PDSCH scheduling with a single scheduling DCI”, Huawei, HiSilicon; 3GPP TSG-RAN WG1 Meeting #109-e; R1-2203135, 2022, 10 pages. [cited by applicant]
“Feature Lead Summary #6 on Multi-Cell PUSCH/PDSCH Scheduling with a Single DCI”, 3GPP TSG RAN WG1 Meeting #109-E e-Meeting, R1-2205488, Moderator (Lenovo), May 9-20, 2022, 162 pages. [cited by applicant]
“Multi-cell PUSCH/PUSCH scheduling with a single DCI” , Qualcomm Incorporated, 3GPP TSG RAN WG1 Meeting #109-e, R1-2205051, 2022, 11 pages. [cited by applicant]
“Views on Multi-Cell PDSCH Scheduling via a Single DCI”, 3GPP TSG-RAN WG1 #102-e, e-Meeting, R1-2006834, Qualcomm Incorporated, Aug. 17-28, 2020, 4 pages. [cited by applicant]
“Views on Rel-17 DSS Multi-Cell PDSCH Scheduling via a Single DCI”, 3GPP TSG-RAN WG1 Meeting #103-e e-Meeting, R1-2008452, Apple Inc., Oct. 2020, 3 pages. [cited by applicant]
PCT/US2023/029898, “International Search Report and Written Opinion”, Nov. 21, 2023, 14 pages. [cited by applicant]
PCT/US2023/029901, “International Search Report and Written Opinion”, Jan. 12, 2024, 20 pages. [cited by applicant]
PCT/US2023/029901, “Invitation to Pay Additional Fees and, Where Applicable, Protest Fee”, Nov. 22, 2023, 14 pages. [cited by applicant]
3GPP TS 38 212 Version 17.2.0 Release 17, Technical Specification Group Radio Access Network, Multiplex and Channel Coding, ETSI TS 138 312 V17.2.0, Jun. 2022, 201 pages. [cited by applicant]
“3GPP TS 38.213 Version 17.2.0 Release 17”, 5G; NR; Physical Layer Procedures for Control, Technical Specification, ETSI TS 138 213 V17.2.0, Jul. 2022, 258 pages. [cited by applicant]
“3GPP TS 38.214 Version 17.2.0 Release 17”, 5G; NR; Physical Layer Procedures for Data, Technical Specification, ETSI TS 138 214 V17.2.0, Jul. 2022, 235 pages. [cited by applicant]
“3GPP TS 38.306 Version 17.0.0 Release 17”, 5G; NR; User Equipment (UE) Radio Access Capabilities, Technical Specification, ETSI TS 138 306 V17.0.0, May 2022, 175 pages. [cited by applicant]
“Revised WID on Multi-Carrier Enhancements”, NTT Docomo, Inc., 3GPP TSG RAN Meeting #95e, RP-220834, Mar. 17-23, 2022, 5 pages. [cited by applicant]
“Summary of NR Dynamic Spectrum Sharing (DSS)”, Moderator (Ericsson), 3GPP TSG-RAN WG1 #102-e, R1-20xxxxx , Aug. 17-28, 2020 , 19 pages. [cited by applicant]
“Summary on UE Features for URLLC/IIoT”, 3GPP TSG RAN WG1 #100bis-e, R1-2002459, Apr. 20-30, 2020 , 65 pages. [cited by applicant]
“Understanding LTE-Advanced Carrier Aggregation”, Lte Advanced, No. 2, Sep. 2013 , 72 pages. [cited by applicant]
“WaveJudge LTE—A Carrier Aggregation Testing”, Available Online at: https://sanjole.com/wp-content/uploads/2013/08/Sanjole-WJ-LTEA-CarrAgg-Testing-Bro-0613-web.pdf, 2013, 4 pages. [cited by applicant]
Hedlund, et al. , “An Introduction to Carrier Aggregation Testing”, Formerly Ascom Network Testing , 2017 , 30 pages. [cited by applicant]
Li, et al. , “Search Space Design for Cross-Carrier Scheduling in Carrier Aggregation of LTE-Advanced System”, Institute of Electrical and Electronics Engineers , International Conference on Communications (ICC) , Jun. … [cited by applicant]
Salihu, et al. , “New Remapping Strategy for PDCCH Scheduling for LTE-Advanced Systems” , Journal of Communications, vol. 9, No. 7 , Jul. 2014 , pp. 563-571. [cited by applicant]
Non-Final Office Action issued in U.S. Appl. No. 18/447,269, dated Dec. 3, 2025 in 28 pages. [cited by applicant]
Final Office Action issued in U.S. Appl. No. 18/447,269, dated Jun. 9, 2026 in 32 pages. [cited by applicant]