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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: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:US12176984B2
公开(公告)日:2024-12-24
申请号:US17634995
申请日:2020-08-11
Inventor: Runhua Chen , Wei Sun
IPC: H04B17/318 , H04B7/06 , H04W52/36
Abstract: A beam scheduling method, including: when determining that a terminal has a specified capability, sending indication information to the terminal, the indication information being used to indicate whether the terminal measures RSRP on the basis of the restriction of an uplink MPE, and the specified capability being used to express that the terminal has the capability to measure the RSRP according to the restriction of the MPE; receiving a measurement result for each beam as reported by the terminal on the basis of the indication information; and performing beam scheduling on the basis of the measurement results.
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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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公开(公告)号:US11838084B2
公开(公告)日:2023-12-05
申请号:US17421723
申请日:2019-12-25
Inventor: Hui Li , Qiubin Gao , Runhua Chen
IPC: H04B7/06
CPC classification number: H04B7/0639 , H04B7/0617
Abstract: Disclosed are a codebook constraint and codebook parameter determination method and apparatus, and same are used for preventing the generation of a beam with an orientation bringing about interference, and to prevent interference. The codebook constraint method includes determining codebook sub-set constraint indication information for indicating that one or more beam groups in a candidate combination beam set are constrained and coefficients in a first coefficient set corresponding to each beam of the beam groups are constrained, and sending the codebook sub-set constraint indication information to a terminal.
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