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公开(公告)号:US12301500B2
公开(公告)日:2025-05-13
申请号:US17798027
申请日:2020-12-03
Inventor: Runhua Chen , Yajuan Luo , Hui Li , Qiubin Gao
Abstract: An information transmission method, an information transmission device, and an apparatus are provided. The information transmission method includes: receiving indication information from a network side device; and transmitting capability information of the UE, the capability information being used to indicate an SRS transmission capability currently supported by the UE.
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公开(公告)号:US12261696B2
公开(公告)日:2025-03-25
申请号:US17641428
申请日:2020-06-28
Inventor: Xueyuan Gao , Xin Su , Qiubin Gao
Abstract: A transmission mode indication method and device, a base station, a terminal and a storage medium are provided. The method includes: transmitting signaling to a UE, and the UE determines a transmission mode between the UE and a base station according to the signaling, the signaling carrying indication information of a transmission configuration indicator (TCI) state, indication information of a redundancy version (RV), indication information of a demodulation reference signal (DMRS) port, and indication information indicating whether the number of retransmission is carried; or, besides the described indication information, the signaling also carrying indication information of a transmission mode. In the embodiments of the present application, indication information is carried in signaling and is used for indicating a specific transmission mode, and dynamic switching between different transmission modes can be achieved, and the system performance, the reliability and the resource utilization rate are better improved.
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公开(公告)号:US12232105B2
公开(公告)日:2025-02-18
申请号:US17636020
申请日:2020-08-10
Inventor: Qiuping Huang , Yiwen Lu , Runhua Chen , Qiubin Gao
IPC: H04W52/34 , H04B7/0456 , H04W72/1268
Abstract: A method and apparatus for determining uplink scheduling information. The method includes a user equipment (UE) reports full power transmission capability and/or coherence transmission capability to a base station, determining a codebook subset of a codebook-based PUSCH and/or second information according to first information, the first information comprising at least one of the following information: the full power transmission capability, the coherence transmission capability, codebook subset restriction information of the codebook-based PUSCH, and first instruction, and the second information comprising an overhead indicated by a precoded matrix and the number of transport layers of the codebook-based PUSCH and/or an encoding mode indicated by the precoded matrix and the number of transport layers of the codebook-based PUSCH, and receiving uplink scheduling information of the codebook-based PUSCH, and determining the precoded matrix and the number of transport layers of the codebook-based PUSCH according to the uplink scheduling information of the codebook-based PUSCH.
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公开(公告)号:US12218722B2
公开(公告)日:2025-02-04
申请号:US17799263
申请日:2020-12-15
Inventor: Zhengxuan Liu , Qiubin Gao
IPC: H04B7/06 , H04B7/0456 , H04B7/08 , H04L1/1607
Abstract: The embodiments of the present application provide an antenna port indication method, a terminal and a network-side device. Said method includes: transmitting a port indication message to a network-side device; and the port indication message carries at least any one of the following port indication information: bitmap information or combination coefficient information for indicating ports selected by a terminal; a first parameter for indicating the ports selected by the terminal; or a second parameter for indicating ports selected by the terminal in a first polarization direction and a third parameter for indicating the ports selected by the terminal in a second polarization direction. The embodiments of the present application achieve the indication of ports selected by a terminal.
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公开(公告)号:US12156141B2
公开(公告)日:2024-11-26
申请号:US17293195
申请日:2019-11-12
Inventor: Qiuping Huang , Runhua Chen , Qiubin Gao
IPC: H04W52/14 , H04B7/0456 , H04W52/40
Abstract: An uplink power control method and device are provided. The method includes: receiving first indication information sent by a base station, wherein the first indication information is used to indicate an uplink power control rule for an uplink signal; determining a transmission power of the uplink signal according to the uplink power control rule indicated by the first indication information.
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公开(公告)号:US12101158B2
公开(公告)日:2024-09-24
申请号:US17423438
申请日:2020-01-07
Inventor: Qiuping Huang , Runhua Chen , Qiubin Gao
CPC classification number: H04B7/0695 , H04L5/0051 , H04W16/28 , H04W24/08 , H04W76/19
Abstract: A beam failure recovery method, a terminal, and a base station are provided. The method includes monitoring a beam failure event according to a reference signal for monitoring a beam failure of a secondary serving cell; reporting the beam failure event to a base station and/or sending a beam failure recovery message to a base station when the beam failure event is detected.
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公开(公告)号:US11968140B2
公开(公告)日:2024-04-23
申请号:US17269538
申请日:2019-06-12
Inventor: Xin Su , Qiubin Gao , Runhua Chen , Deshan Miao
IPC: H04L5/00 , H04B7/0413
CPC classification number: H04L5/0048 , H04B7/0413 , H04L5/0053
Abstract: The present application relates to the field of communications, and provides a transmission method and apparatus. The method includes a network side device determines a number of Demodulation Reference Signal (DMRS) port groups N occupied by downlink transmission data sent to a terminal, N being greater than or equal to 1; the network side device determines, according to the number of the DMRS port groups occupied by the downlink transmission data, a code word transmission mode corresponding to the downlink transmission data; and the network side device performs data processing on the downlink transmission data according to the code word transmission mode, and transmits the processed downlink transmission data by means of transmission points corresponding to the N DMRS port groups.
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公开(公告)号:US11936455B2
公开(公告)日:2024-03-19
申请号:US17598834
申请日:2020-02-26
Inventor: Hui Li , Qiubin Gao , Zhengxuan Liu , Runhua Chen
IPC: H04B7/06 , H04B7/0456
CPC classification number: H04B7/0626 , H04B7/0469
Abstract: A channel state information (CSI) feedback method and device are disclosed. In the method, a terminal determines an orthogonal beam group and pre-coding matrix information according to codebook parameter information, where a same beam in the orthogonal beam group has same specified coefficients in first and second polarization directions, each of the specified coefficients comprises an amplitude coefficient and/or a phase coefficient; the pre-coding matrix information includes the specified coefficients and adjustment factors, and the adjustment factors are used together with the specified coefficients to determine linear combination coefficients except the specified coefficients in a linear combination coefficient set; and the pre-coding matrix information is sent to a network-side device.
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公开(公告)号:US11910376B2
公开(公告)日:2024-02-20
申请号:US17268051
申请日:2019-07-31
Inventor: Xin Su , Runhua Chen , Qiubin Gao , Qiuping Huang , Deshan Miao
IPC: H04W72/12 , H04W72/1263 , H04B7/0456 , H04B7/06 , H04W8/24
CPC classification number: H04W72/1263 , H04B7/0486 , H04B7/0608 , H04W8/24
Abstract: A data transmission method, a terminal and a network device are provided. The transmission method includes: acquiring a target uplink transmission manner corresponding to a transmission capability of a terminal; transmitting a data layer of uplink data via at least one antenna panel of the terminal according to a correspondence between data layers of the uplink data and antenna panels of the terminal in the target uplink transmission manner.
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公开(公告)号:US20230422109A1
公开(公告)日:2023-12-28
申请号:US18250216
申请日:2021-10-19
Inventor: Hui Li , Runhua Chen , Qiubin Gao , Yajuan Luo
CPC classification number: H04W36/0061 , H04W36/0085 , H04L5/0051 , H04W36/0072
Abstract: Provided in the embodiments of the present disclosure are a cell handover method and apparatus, and a UE, a base station and a storage medium. The method includes performing cell measurement on all cells on the basis of channel state information reference signal (CSI-RS) resource sets corresponding to cells; and sending a measurement result of at least one cell among all the cells to a base station of a current cell, and the base station of the current cell performs cell handover determination on the basis of the received measurement result of the at least one cell. By means of the method and apparatus, and the UE, the base station and the storage medium provided in the embodiments of the present disclosure.
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