Efficient Multi-Cell Scheduling Mechanism
    1.
    发明公开

    公开(公告)号:US20240188070A1

    公开(公告)日:2024-06-06

    申请号:US18421703

    申请日:2024-01-24

    申请人: ZTE Corporation

    摘要: This disclosure is directed to resource scheduling/signaling in a wireless cellular access network and is specifically directed to a mechanism for resource scheduling in a multi-cell and carrier aggregation environment for a User Equipment (UE) by a wireless base station with enhanced scheduling efficiency. The various example embodiments are particularly directed to multi-cell downlink resource scheduling/signaling by the base station and blind monitoring of the corresponding scheduling/signaling messages by a wireless terminal device. The general mechanism includes using a single Downlink Control Information (DCI) message to schedule resources for multiple cells for the UE. In addition, the mechanism includes using any one of the multiple cells as a scheduling cell to carry the single DCI message by the base station. Various schemes are implemented such that a maximum number of blind decoding by the UE to monitor the scheduling DCI is not increased over a normal single-cell scheduling scheme.

    TIME DOMAIN RESOURCE DETERMINATION METHOD, DEVICE AND MEDIUM

    公开(公告)号:US20220376872A1

    公开(公告)日:2022-11-24

    申请号:US17758099

    申请日:2020-12-30

    申请人: ZTE CORPORATION

    IPC分类号: H04L5/00

    摘要: A method and device for determining a time-domain resource, and a medium are disclosed. The method for determining a time-domain resource includes: obtaining a discontinuous control resource set (CORESET) signaling parameter in New Radio (NR); and determining discontinuous time-domain symbols according to the discontinuous CORESET signaling parameter and transmitting the discontinuous time-domain symbols to a terminal, where the discontinuous time-domain symbols are used as time-domain resources for carrying a physical downlink control channel (PDCCH).

    SYSTEMS AND METHODS OF GROUP COMMON TRANSMISSION

    公开(公告)号:US20240114525A1

    公开(公告)日:2024-04-04

    申请号:US18521793

    申请日:2023-11-28

    申请人: ZTE CORPORATION

    IPC分类号: H04W72/232 H04L5/00

    CPC分类号: H04W72/232 H04L5/0053

    摘要: Systems and methods for wireless communication systems are disclosed. In one aspect, the wireless communication method includes sending, by a network to a wireless communication device, first signaling for monitoring at least one downlink control channel, the at least one downlink control channel comprises a first downlink control channel and a second downlink control channel. The second downlink control channel comprises a retransmission of the first downlink control channel. The method includes sending, by the network to a plurality of wireless communication devices comprising the wireless communication device, the at least one downlink control channel.

    SYSTEMS AND METHODS FOR MANAGING FREQUENCY RESOURCE GROUP BASED SERVICE TRANSMISSIONS

    公开(公告)号:US20240089952A1

    公开(公告)日:2024-03-14

    申请号:US18506238

    申请日:2023-11-10

    申请人: ZTE CORPORATION

    IPC分类号: H04W72/1263 H04W72/232

    CPC分类号: H04W72/1263 H04W72/232

    摘要: Example implementations include determining, by a network for a cell, a plurality of frequency resources and a plurality of frequency resource groups. Each of the plurality of frequency resource groups comprises one or more of the plurality of frequency resources. Each of the plurality of frequency resources is identified by at least one of a first frequency resource index and a second frequency resource index. The first frequency resource index identifies each of the plurality of frequency resources within the cell. The second frequency resource index identifies each of the plurality of frequency resources within one of the plurality of frequency resource groups. The network and the wireless communication device communicate using an active frequency resource group of the plurality of frequency resource groups.

    HARQ-ACK CODEBOOK DETERMINATION TECHNIQUES
    8.
    发明公开

    公开(公告)号:US20240048335A1

    公开(公告)日:2024-02-08

    申请号:US18381599

    申请日:2023-10-18

    申请人: ZTE Corporation

    摘要: Techniques are described to determine HARQ-ACK codebook. An example wireless communication method includes receiving, by a communication device from a cell, control information that includes a field comprising a value, where the value indicates a current number of a control channel monitoring occasion that is associated with the cell and is to be monitored by the communication device, and where the current number of the control channel monitoring occasion is part of a series of numbers associated with a set of control channel monitoring occasions where control channels are received or are to be received from the cell; and transmitting one or more hybrid automatic repeat request acknowledgement (HARQ-ACK) information bits indicating whether a shared channel associated with the control channel monitoring occasion is received by the communication device or indicating that the communication device received the control information.

    METHOD AND DEVICE FOR CROSS-CARRIER SCHEDULING PRIMARY CELL

    公开(公告)号:US20230199752A1

    公开(公告)日:2023-06-22

    申请号:US18112535

    申请日:2023-02-22

    申请人: ZTE Corporation

    IPC分类号: H04W72/1263 H04W72/232

    CPC分类号: H04W72/1263 H04W72/232

    摘要: The present disclosure describes methods, systems and devices for switching cross-carrier scheduling primary cell for a user equipment (UE), wherein a secondary cell is configured to schedule the primary cell. One method includes receiving, by the UE, a downlink control information (DCI) via a physical downlink control channel (PDCCH) from a network base station, the DCI used to switch the cross-carrier scheduling primary cell. Another method includes receiving, by the UE, a medium access control (MAC) control element (CE) from a network base station, the MAC CE used to switch the cross-carrier scheduling primary cell. Another method includes performing switching off cross-carrier scheduling primary cell by a secondary cell for a UE, and restoring, by the UE, a factor in the primary cell for scheduling the primary cell, and/or restoring, by the UE, a non-fallback downlink control information (DCI) in the primary cell for scheduling the primary cell.