RANDOM ACCESS METHOD, BASE STATION, USER EQUIPMENT, DEVICE AND MEDIUM

    公开(公告)号:US20230122052A1

    公开(公告)日:2023-04-20

    申请号:US17914316

    申请日:2021-03-23

    Abstract: A random access method, a base station, a user equipment, a device, and a medium are provided. The method includes: obtaining uplink transmission resources for sending a MSGA by a terminal side, wherein configuring the uplink transmission resources for sending the MSGA is performed by a network side, at least two uplink transmission resources exist, sizes of uplink data blocks transmitted on different uplink transmission resources are different; selecting one of the uplink transmission resources by the terminal side according to a size of a transmitted uplink data block; sending the MSGA to the network side by the terminal side on the selected uplink transmission resource; and sending MSGB by the network side after receiving the MSGA sent by the terminal.

    NON-ORTHOGONAL MULTIPLE ACCESS (NOMA) MULTI-LAYER TRANSMISSION METHOD AND APPARATUS THEREFOR

    公开(公告)号:US20220085845A1

    公开(公告)日:2022-03-17

    申请号:US17423910

    申请日:2020-01-13

    Abstract: Disclosed are a non-orthogonal multiple access (NOMA) multi-layer transmission method and an apparatus therefor. In the present disclosure, a terminal determines a spread spectrum sequence group for NOMA multi-layer transmission, with the terminal being configured for NOMA multi-layer transmission, wherein the spread spectrum sequence group includes N spread spectrum sequences, the N spread spectrum sequences correspond to N data layers, the N spread spectrum sequences are mutually orthogonal, N is the number of data layers of NOMA multi-layer transmission, and N is an integer greater than 1; and the terminal sends data, the data comprising the N data layers using the spread spectrum sequence group for spectrum spreading. After the terminal uses the spread spectrum sequences in the spread spectrum sequence group to carry out spectrum spreading on the N data layers, it can be ensured that the data layers, after undergoing spectrum spreading, are mutually orthogonal, such that the data transmission performance of the terminal can be improved.

    DISCONTINUOUS RECEPTION TIMER CONTROL METHOD, DEVICE, USER EQUIPMENT AND NETWORK DEVICE

    公开(公告)号:US20250088317A1

    公开(公告)日:2025-03-13

    申请号:US18728040

    申请日:2022-12-16

    Abstract: The present disclosure provides a discontinuous reception timer control method, device, user equipment and network device. The method includes: after performing a HARQ feedback, performing a first control operation on a DRX downlink retransmission timer corresponding to at least one first HARQ process. The first HARQ feedback is a HARQ feedback triggered by DCI scheduling. The first HARQ process refers to a HARQ process for which a first DRX downlink RTT timer has been started or a HARQ process for which a first DRX downlink retransmission timer has been started, before performing the first HARQ feedback, among HARQ processes corresponding to the first HARQ feedback. The first control operation includes at least one of the following: starting a second DRX retransmission timer in case that the first DRX downlink RTT timer expires and downlink data is not correctly received; or maintaining or restarting the first DRX downlink retransmission timer.

    INFORMATION COMMUNICATION METHOD AND APPARATUS

    公开(公告)号:US20230155737A1

    公开(公告)日:2023-05-18

    申请号:US17917942

    申请日:2021-04-09

    CPC classification number: H04L1/1812 H04W72/232 H04W72/11 H04W72/0446

    Abstract: Disclosed in the present application are an information transmission method and apparatus, used for feeding back hybrid automatic repeat request-acknowledge information to a physical downlink control channel (PDCCH) when the PDCCH indicating a semi-persistent scheduling (SPS) physical downlink shared channel (PDSCH) release and an SPS PDSCH are transmitted in a same time slot. The method provided in the present application includes when the PDCCH indicating the SPS resource release is received in a time slot in which the SPS PDSCH is needed to be received, determining to feed back the hybrid automatic repeat request-acknowledge information to the PDCCH, and not to feed back the hybrid automatic repeat request-acknowledge information to a predetermined SPS PDSCH feedback in the SPS PDSCHs; and transmitting a hybrid automatic repeat request-acknowledgement sequence including the hybrid automatic repeat request-acknowledgement information of the PDCCH.

    RESOURCE MAPPING METHOD AND DEVICE

    公开(公告)号:US20230043981A1

    公开(公告)日:2023-02-09

    申请号:US17968757

    申请日:2022-10-18

    Inventor: Yanping XING

    Abstract: Disclosed by the present application are a resource mapping method and apparatus and device, comprising: determining to-be-sent data hosted on a data-channel physical downlink shared channel (PDSCH)/physical uplink shared channel (PUSCH); mapping said to-be-sent data to a virtual resource block (VRB); mapping the virtual resource block to a physical resource block (PRB) in resource block (RB) bundle units. Using the present application, it is possible to prevent the problem of the size of a virtual resource block bundle being inconsistent with the size of a physical resource block bundle, thus causing it to be impossible to map the virtual resource block to the physical resource block.

    CONFIGURATION ACTIVATION/DEACTIVATION METHOD, NETWORK DEVICE AND TERMINAL

    公开(公告)号:US20220232612A1

    公开(公告)日:2022-07-21

    申请号:US17607836

    申请日:2020-04-22

    Abstract: This disclosure provides a configuration activation/deactivation method, a network device, and a terminal. The method includes: transmitting, to a terminal, activation/deactivation information for indicating activation/deactivation of multiple transmission configurations; wherein, the multiple transmission configurations are associated with configuration information of the activation/deactivation information, or a first field of the activation/deactivation information is used for indicating activation/deactivation of first configuration information that is same among the multiple transmission configurations.

    INFORMATION DETERMINATION METHOD AND APPARATUS, AND STORAGE MEDIUM

    公开(公告)号:US20240064767A1

    公开(公告)日:2024-02-22

    申请号:US18261274

    申请日:2021-12-17

    CPC classification number: H04W72/232 H04B1/713 H04L5/0005

    Abstract: Embodiments of the present disclosure provide an information determination method and apparatus, and a storage medium, the method comprising: on the basis of network side device indication information or a predefined rule, determining a frequency hopping type used in a Msg3 physical uplink shared channel (PUSCH) transmission and/or a redundancy version (RV) used in repeat transmission, wherein a terminal has enabled the repeat transmission of the Msg3 PUSCH and the frequency domain frequency hopping function. The embodiments of the present disclosure solve the problem in the prior art in which the means of transmission can limit the transmission performance of a Msg3 PUSCH.

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