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公开(公告)号：US12255845B2
公开(公告)日：2025-03-18
申请号：US18155737
申请日：2023-01-18
Inventor： Deshan Miao , Xin Su , Qiubin Gao , Runhua Chen
Abstract: Disclosed are a method for processing multi-transmission reception point (TRP) data, a base station, a terminal, and a storage medium. The method includes a base station generates a resource allocation instruction and a quasi-co-location (QCL) instruction according to the mapping relations between a transmission coding block of data to be transmitted and multiple TRPs, and the QCL instruction is used for indicating the associations between an allocated resource and the QCL identifiers of the multiple TRPs, and the allocated resource includes a time-frequency resource or a demodulation reference signal (DMRS) port resource; and sends downlink control information (DCI) to a user terminal, the DCI including at least the resource allocation instruction and the QCL instruction as well as a data merging and detection instruction, to instruct the user terminal to perform.
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公开(公告)号：US11990961B2
公开(公告)日：2024-05-21
申请号：US17620923
申请日：2020-06-17
Inventor： Xin Su , Qiubin Gao , Xueyuan Gao
IPC: H04B7/0413 , H04B7/06 , H04L5/00 , H04W72/23
CPC classification number: H04B7/0617 , H04B7/0413 , H04B7/063 , H04L5/0048 , H04L5/0094 , H04W72/23
Abstract: The present disclosure provides a method for determining an antenna port and a communication device. The method includes: transmitting control information, the control information including a first information field, the first information field being used to indicate antenna port information of a plurality of antenna port sets; and determining an antenna port set corresponding to each TCI state in a plurality of TCI states, and determining antenna ports in the plurality of antenna port sets in accordance with the first information field. There is a correspondence between the TCI states and the antenna port sets.
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公开(公告)号：US11979212B2
公开(公告)日：2024-05-07
申请号：US17275654
申请日：2019-08-07
Inventor： Xin Su , Hui Li , Runhua Chen , Qiubin Gao , Deshan Miao
CPC classification number: H04B7/0626 , H04B7/0632 , H04B7/0639 , H04L5/0051
Abstract: The present application relates to the field of communications and provides a method and apparatus for determining channel state information (CSI). The method includes a network side device determines a measurement mode for CSI, the measurement mode being that the network side device performs transmission using M code words by means of transmit points corresponding to M demodulation reference signal (DMRS) port groups, and M is greater than or equal to 1, and each of the code words corresponds to one DMRS port group, the network side device determines N CSI-RS resources according to the measurement mode, the N CSI-RS resources being used for a terminal to determine CSI of transmit channels corresponding to the M code words, the transmit channels corresponding to the code words being transmit channels from the transmit points of the code words to the terminal, M being less than or equal to N.
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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：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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Patent Agency Ranking
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：US11595179B2
公开(公告)日：2023-02-28
申请号：US17273297
申请日：2019-06-19
Inventor： Deshan Miao , Xin Su , Qiubin Gao , Runhua Chen
Abstract: Disclosed are a method for processing multi-transmission reception point (TRP) data, a base station, a terminal, and a storage medium, used for solving the problem in the prior art of low reliability of data transmission when data is transmitted by using multiple TRPs. The method includes a base station generates a resource allocation instruction and a quasi-co-location (QCL) instruction according to the mapping relations between a transmission coding block of data to be transmitted and multiple TRPs, and the QCL instruction is used for indicating the associations between an allocated resource and the QCL identifiers of the multiple TRPs, and the allocated resource comprises a time-frequency resource or a demodulation reference signal (DMRS) port resource; and sends downlink control information (DCI) to a user terminal, the DCI comprising at least the resource allocation instruction and the QCL instruction as well as a data merging and detection instruction.
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公开(公告)号：US12177815B2
公开(公告)日：2024-12-24
申请号：US17628221
申请日：2020-05-28
Inventor： Xin Su , Qiubin Gao , Xueyuan Gao
IPC: H04W72/02 , H04L1/00 , H04W72/0446 , H04W72/23
Abstract: Disclosed are a resource determination method and device. On a network side, a resource determination method provided in the embodiments of the present application includes: determining a correlation between a transmission configuration indication (TCI) state and a time domain resource; and determining, according to the correlation, the time domain resource corresponding to the TCI state.
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9.发明授权公开(公告)号：US12004148B2
公开(公告)日：2024-06-04
申请号：US17600608
申请日：2020-02-07
Inventor： Xin Su , Qiubin Gao , Runhua Chen , Mengjun Wang
IPC: H04W72/1263 , H04L5/00 , H04L27/26 , H04W72/23
CPC classification number: H04W72/1263 , H04L5/0051 , H04L27/2613 , H04W72/23
Abstract: Disclosed in the present application are a method for transmission configuration indication (TCI) of a DMRS port and a related apparatus, and a storage medium. In the method, a network side device configures at least two DMRS ports for a terminal according to the correspondence between required TCI states and DMRS CDM groups, the at least two DMRS ports belonging to different CDM groups, and the different CDM groups comprising different numbers of DMRS ports; and sends DCI to the terminal, the DCI comprising a DMRS port index value, the DMRS port index value being an index value pre-defined in a DMRS port allocation table, and the DMRS port index value being used for indicating a DMRS port set allocated to the terminal, the number of CDM groups without data, and the number of preamble DMRS symbols, and being used for indicating the correspondence.
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10.发明授权公开(公告)号：US11979355B2
公开(公告)日：2024-05-07
申请号：US17607800
申请日：2020-02-27
Inventor： Xin Su , Qiubin Gao , Runhua Chen , Xueyuan Gao
IPC: H04L5/00
CPC classification number: H04L5/0051 , H04L5/0016
Abstract: A method for receiving information, a method for sending information, a terminal and a network device are provided. The method for receiving information includes: receiving indication information, where the indication information is used for indicating at least one transmission configuration indicator TCI state of a demodulation reference signal DMRS port on one or more resources allocated to the terminal; determining a correspondence between the at least one TCI state on the one or more resources and a code division multiplexing CDM group to which the DMRS port belongs; and receiving information according to the correspondence between the TCI state on the one or more resources and the CDM group to which the DMRS port belongs.
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