METHOD FOR SENDING AND METHOD FOR RECEIVING HARQ CODEBOOK, APPARATUS, AND STORAGE MEDIUM

    公开(公告)号:US20240195534A1

    公开(公告)日:2024-06-13

    申请号:US18553548

    申请日:2022-03-14

    摘要: The embodiments of the present disclosure provide a method for sending and a method for receiving a HARQ codebook, an apparatus, and a storage medium. The method for sending a HARQ codebook comprises: determining the total quantity of candidate PDSCH receiving occasions on the basis of HARQ feedback time sets of a plurality of candidate services, and determining a codebook sequence corresponding to a candidate PDSCH receiving occasion in each time unit; determining the value of each bit in the HARQ codebook according to whether downlink data is correctly received at a receiving occasion of each candidate PDSCH; and sending the HARQ codebook. According to the method for sending and method for receiving a HARQ codebook, the apparatus, and the storage medium provided in the embodiments of the present disclosure, the total quantity of candidate PDSCH receiving occasions is determined on the basis of HARQ feedback time sets of a plurality of candidate services, so that the length of a generated HARQ codebook is shortened, thus improving resource utilization.

    SEMI-PERSISTENT SCHEDULING METHOD FOR MULTICAST/BROADCAST SERVICE, APPARATUS AND STORAGE MEDIUM

    公开(公告)号:US20240032012A1

    公开(公告)日:2024-01-25

    申请号:US18028510

    申请日:2021-09-23

    发明人: Junwei WANG

    IPC分类号: H04W72/11 H04W72/30

    CPC分类号: H04W72/11 H04W72/30

    摘要: The present application provides a semi-persistent scheduling method for a multicast/broadcast service, an apparatus and a storage medium. A network device configures semi-persistent configuration information for terminals in advance, and the semi-persistent configuration information includes a first identifier for scrambling activation information and related information of a PDSCH for sending a multicast/broadcast service. Every time multicast/broadcast service data transmission is required, the network device sends the activation information to terminal devices according to the first identifier to indicate activating the semi-persistent configuration information, and then sends the PDSCH to the terminal devices by multicast/broadcast according to the semi-persistent configuration information, thereby realizing that multicast/broadcast service data is transmitted from the network device to N terminal devices by multicast/broadcast. Since the semi-persistent configuration information is received by the terminal devices from the network device in advance and saved locally, and is activated by the activation information scrambled by the first identifier, there is no need to receive the semi-persistent configuration information from the network device every time the multicast/broadcast service data is transmitted, thereby saving air interface resources.

    DATA TRANSMISSION TIME DOMAIN PARAMETER INDICATION METHOD, UE, AND BASE STATION

    公开(公告)号:US20230269727A1

    公开(公告)日:2023-08-24

    申请号:US18015078

    申请日:2021-07-16

    发明人: Junwei WANG

    IPC分类号: H04W72/1263 H04W72/232

    CPC分类号: H04W72/1263 H04W72/232

    摘要: Disclosed in the present disclosure are a data transmission time domain parameter indication method, a user equipment (UE), and a base station, comprising: indicating, by means of indication information carried in downlink control information (DCI), whether scheduling data of the UE comprises a beam switching time interval GAP, or making an agreement with the UE to determine, by means of a scheduling condition, whether the scheduling data comprises the GAP; when it is determined that the GAP is comprised, determining the GAP according to a UE switching capability parameter agreed upon by an interface protocol; and transmitting the scheduling data on a beam after the GAP. By using the method provided in the present disclosure, in high-frequency scheduling design, the effect on the protocol can be reduced, and the implementation complexity of the UE and the base station can be reduced.

    HARQ-ACK FEEDBACK METHOD, TERMINAL AND BASE STATION

    公开(公告)号:US20230133506A1

    公开(公告)日:2023-05-04

    申请号:US17918123

    申请日:2021-04-12

    发明人: Junwei WANG Rui ZHAO

    摘要: Provided in the embodiments of the present disclosure are a hybrid automatic repeat request acknowledgement (HARQ-ACK) feedback method, a terminal, and a base station. The method comprises: receiving broadcast multicast scheduling signaling sent by a base station, and determining an uplink resource corresponding to unicast; and when it is detected that a preset condition is satisfied, multiplexing a first HARQ-ACK codebook corresponding to the broadcast multicast scheduling signaling onto the uplink resource corresponding to the unicast, wherein the preset condition is that a HARQ-ACK feedback time slot indicated by the broadcast multicast scheduling signaling and a time slot in which the uplink resource is located exist in a preset window at the same time. In the embodiments of the present disclosure, the design and complexity of a HARQ-ACK protocol for broadcast multicast feedback is simplified.

    MODE INDICATION METHOD, TERMINAL DEVICE AND NETWORK DEVICE

    公开(公告)号:US20240049281A1

    公开(公告)日:2024-02-08

    申请号:US18258990

    申请日:2022-01-05

    发明人: Min ZHU Junwei WANG

    IPC分类号: H04W74/08

    CPC分类号: H04W74/0808 H04W74/0833

    摘要: A mode indication method, a terminal device and a network device are provided, which relates to the field of communications technology. The mode indication method, performed by a terminal device, includes: receiving first indication information sent by a network device, where the first indication information is used to indicate a channel access mode of the terminal device in a first unlicensed frequency band, where the channel access mode includes: a listen before talk (LBT) mode or a no listen before talk (No-LBT) mode.

    BROADCAST DATA COMMUNICATION METHOD AND APPARATUS, AND DEVICE

    公开(公告)号:US20240023041A1

    公开(公告)日:2024-01-18

    申请号:US18017414

    申请日:2021-07-27

    发明人: Junwei WANG

    摘要: Disclosed are a broadcast data transmission method and apparatus, and a device. The method comprises: determining first configuration information of a beam switching position, or, using second configuration information of a second cyclic prefix (CP), wherein the first configuration information/the second configuration information comprises a configured synchronization signal block (SSB) candidate position, a broadcast control channel detection occasion, and a time-domain scheduling parameter of a data channel for receiving broadcast data; and according to the first configuration information/the second configuration information, transmitting an SSB and a broadcast control channel in a beam behind the beam switching position or the CP. By using the method provided in the present invention, the problem of efficient reception of broadcast data under beam switching during higher SCS can be solved.