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公开(公告)号:US20210321431A1
公开(公告)日:2021-10-14
申请号:US17268051
申请日:2019-07-31
Inventor: Xin SU , Runhua CHEN , Qiubin GAO , Qiuping HUANG , Deshan MIAO
IPC: H04W72/12 , H04W8/24 , H04B7/06 , H04B7/0456
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:US20240251424A1
公开(公告)日:2024-07-25
申请号:US18560471
申请日:2022-03-22
Inventor: Yiwen LU , Qiuping HUANG , Xin SU , Qiubin GAO
IPC: H04W72/232 , H04L5/00
CPC classification number: H04W72/232 , H04L5/0053
Abstract: A method for monitoring a physical downlink control channel (PDCCH) is performed by a terminal device. The method includes: determining a target monitoring mode of the PDCCH; and on the basis of the target monitoring mode, determining control resource sets to be monitored within an overlapping time domain corresponding to a plurality of monitoring occasions.
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公开(公告)号:US20230396388A1
公开(公告)日:2023-12-07
申请号:US18033057
申请日:2021-10-25
Inventor: Qiuping HUANG , Xin SU
CPC classification number: H04L5/0051 , H04L25/0228
Abstract: This application provides a signal communications method and a signal communications method apparatus. The method includes: receiving a first reference signal; receiving a DMRS; determining a reception parameter of a first signal according to channel characteristics of the first reference signal and/or performing a channel estimation for the first signal according to the channel characteristics of the first reference signal; wherein each layer of the first signal is associated with N DMRS ports corresponding to the DMRS, the N DMRS ports associated with a layer of the first signal are in a QCL relationship with N first reference signals, respectively.
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公开(公告)号:US20230337115A1
公开(公告)日:2023-10-19
申请号:US18340861
申请日:2023-06-25
Inventor: Qiubin GAO , Runhua CHEN , Hui LI , Tamrakar RAKESH , Qiuping HUANG , Yu YANG , Yang SONG , Xin SU , Mengjun WANG , Chuanjun LI
IPC: H04W48/08 , H04W72/044 , H04W56/00 , H04L5/00
CPC classification number: H04W48/08 , H04W72/044 , H04W56/00 , H04L5/005 , H04W88/08
Abstract: Disclosed are a method and apparatus for transmitting an initial access signal, thus solving the existing problem wherein transmitting and detecting of synchronization signals cannot be applied to large-scale network coverage of a future communication system. The method comprises: determining at least one to-be-transmitted identification information of a synchronization block, the synchronization block comprising at least two components for transmitting an initial access signal, and different components occupying different time-frequency resources of the synchronization block; determining an initial access signal transmitted by each component in the synchronization block according to the identification information; and determining a time-frequency resource occupied by each component in the synchronization block and transmitting the initial access signal of the component on the time-frequency resource occupied by each component.
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公开(公告)号:US20230318688A1
公开(公告)日:2023-10-05
申请号:US18020083
申请日:2021-08-06
Inventor: Qiuping HUANG , Xin SU , Qiubin GAO
CPC classification number: H04B7/06968 , H04L5/0051 , H04W16/28
Abstract: The embodiments of the present disclosure provide an information transmission method, a network device, a terminal device and a storage medium, which can improve the demodulation performance of a terminal and/or reduce pilot overheads in a high-speed movement scenario. Said method comprises: transmitting, to a terminal device, quasi-co-location (QCL) configuration information of a downlink signal, the QCL configuration information indicating at least two reference signals and a QCL type corresponding to the reference signals, a first reference signal in the reference signals being used by the terminal device to determine a Doppler characteristic of the downlink signal, and a second reference signal in the reference signals being used by the terminal device to determine a time delay characteristic of the downlink signal, there being one or more first reference signals, and there being one or more second reference signals; and transmitting the downlink signal to the terminal device.
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公开(公告)号:US20220256514A1
公开(公告)日:2022-08-11
申请号:US17624549
申请日:2020-05-28
Inventor: Xin SU , Qiubin GAO , Xueyuan GAO
Abstract: Disclosed in the present application are a resource allocation method and device and a resource determination method and device, for use in implementing resource allocation in a multi-TPR/panel-based URLLC enhanced transmission solution. The resource allocation method provided in the present application comprises: allocating a transmission configuration indication (TCI) state resource and determining TCI state resource allocation information; and notifying a terminal of the TCI state resource allocation information.
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公开(公告)号:US20220256508A1
公开(公告)日:2022-08-11
申请号:US17628221
申请日:2020-05-28
Inventor: Xin SU , Qiubin GAO , Xueyuan GAO
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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公开(公告)号:US20220015064A1
公开(公告)日:2022-01-13
申请号:US17280811
申请日:2019-09-26
Inventor: Xin SU , Hui LI , Qiubin GAO , Runhua CHEN , Deshan MIAO
Abstract: A CSI reporting method, a CSI reporting device, a terminal and a network side device are provided. The CSI reporting method includes: acquiring a resource set configured by a network side device, the resource set including a plurality of measurement resources; measuring a downlink reference signal for a plurality of transmission nodes in accordance with the plurality of measurement resources, to determine a target CSI-RS port set for CSI measurement; and performing calculation in accordance with the target CSI-RS port set to acquire to-be-reported CSI.
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公开(公告)号:US20180184318A1
公开(公告)日:2018-06-28
申请号:US15901267
申请日:2018-02-21
Inventor: Xin SU , Qiubin GAO , Rakesh TAMRAKAR , Zukang SHEN , Shaohui SUN
CPC classification number: H04W24/10 , H04B7/0626 , H04B7/0632 , H04L1/0026 , H04L1/20
Abstract: Measuring a Channel State Information-Reference Signal (CSI-RS) according to configuration information of the CSI-RS, to acquire a downlink channel transport matrix. Determining a Channel Quality Indicator (CQI) of a frequency domain reporting unit, according to a number of CSI-RS ports and the corresponding transmission scheme of a Physical Downlink Shared Channel (PDSCH) used when determining the CQI, and the downlink channel transport matrix being acquired by a measurement, Reporting the determined CQI to a network side.
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公开(公告)号:US20240235788A1
公开(公告)日:2024-07-11
申请号:US18560377
申请日:2022-05-06
Inventor: Qiuping HUANG , Xin SU , Qiubin GAO
CPC classification number: H04L5/0053 , H04L1/0023 , H04L5/0051
Abstract: The present disclosure provides a signal transmission method and apparatus, a terminal and a base station. The method includes: obtaining indication information; determining a transmission mode of PUSCH according to the indication information; where the transmission mode includes a first transmission mode and/or a second transmission mode, and the first transmission mode and the second transmission mode have different first characteristics; according to the transmission mode, determining a first parameter and/or a second parameter corresponding to the transmission mode; where the first transmission mode is corresponding to the first parameter, and the second transmission mode is corresponding to the second parameter; and transmitting the PUSCH according to the first parameter and/or the second parameter; where the first parameter is different from the second parameter.
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