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公开(公告)号:US20240080077A1
公开(公告)日:2024-03-07
申请号:US18260028
申请日:2021-12-24
Inventor: Xin SU , Qiubin GAO , Lei SONG
CPC classification number: H04B7/0626 , H04W24/10
Abstract: An information reporting and receiving method, a terminal device and a network device are provided in the present disclosure. The information reporting method, performed by the terminal device, which includes: acquiring resource configuration information for channel measurement, where the resource configuration information indicates at least two resource groups and resources included in each resource group; determining reporting configuration of channel state information (CSI); acquiring at least one CSI according to the resource configuration information and the reporting configuration; sending a target CSI to a network device according to the at least one CSI, where the target CSI includes first information, and the first information indicates a target resource and a type of transmission mode recommended by a terminal, where the target resource includes: at least one resource or a combination of at least two resources.
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公开(公告)号:US20230403570A1
公开(公告)日:2023-12-14
申请号:US18250301
申请日:2021-10-20
Inventor: Hui LI , Runhua CHEN , Qiubin GAO , Yajuan LUO
CPC classification number: H04W16/28 , H04B7/06968 , H04W52/146
Abstract: A beam indication method includes: receiving a beam indication message from a base station, in which the beam indication message includes a first transmission configuration indication (TCI) state ID; obtaining a first TCI state corresponding to the first TCI state ID from a TCI state pool, in which an information field of the first TCI state at most includes two groups of source RS information for indicating beam directions; and determining a beam direction corresponding to an uplink channel and/or a downlink channel based on the source RS information for indicating beam directions.
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公开(公告)号:US20230308234A1
公开(公告)日:2023-09-28
申请号:US18020079
申请日:2021-08-05
Inventor: Qiuping HUANG , Qiubin GAO
CPC classification number: H04L5/0048 , H04B7/0602 , H04W28/0215
Abstract: Provided are a signal transmission method and apparatus, and a storage medium. The method comprises: determining a first determination mode and/or a second determination mode, wherein the first determination mode is a mode for determining first SRS transmission corresponding to an uplink signal, and the second determination method is a mode for determining a first antenna port corresponding to the uplink signal; and transmitting the first determination mode and/or the second determination mode to a UE, and the UE determines the first SRS transmission according to the first determination mode, and/or determines the first antenna port according to the second determination mode, and transmits the uplink signal according to the first SRS transmission and/or the first antenna port. Therefore, the present application can solve the defects in the prior art of a transmission scheme being inflexible and configuration and trigger flexibility of an SRS resource being low due to there being only one antenna port and/or SRS transmission scheme for an uplink signal, thereby reducing the degree of network congestion, and improving the flexibility of signal transmission.
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24.
公开(公告)号:US20230163921A1
公开(公告)日:2023-05-25
申请号:US18155737
申请日:2023-01-18
Inventor: Deshan MIAO , Xin SU , Qiubin GAO , Runhua CHEN
CPC classification number: H04L5/0053 , H04L5/0048 , H04W72/23
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:US20230156680A1
公开(公告)日:2023-05-18
申请号:US17916399
申请日:2021-04-02
Inventor: Qiuping HUANG , Qiubin GAO , Runhua CHEN
IPC: H04W72/0453 , H04L5/00
CPC classification number: H04W72/0453 , H04L5/0048
Abstract: The embodiments of the present application relate to the technical field of wireless communication, and provide a signal transmission method and device, which are used to more flexibly indicate the transmission of information when PUSCH uplink transmission is performed. The method comprises: a network side device first determines transmission information that is used for uplink signal transmission and that corresponds to first resource information, then generates transmission indication information according to the transmission information, and finally indicates the transmission indication information to a terminal so that the terminal determines, according to the transmission indication information, transmission information corresponding to an uplink signal on a frequency domain resource, and transmits the uplink signal according to the transmission information. Since there is a correspondence between the transmission information and the first resource information, the transmission information can be determined according to the first resource information, thus the transmission information can be indicated more flexibly.
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公开(公告)号:US20220337344A1
公开(公告)日:2022-10-20
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, so that 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, so that 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:US20220287021A1
公开(公告)日:2022-09-08
申请号:US17635678
申请日:2020-07-28
Inventor: Xueyuan GAO , Xin SU , Qiubin GAO
IPC: H04W72/04
Abstract: The present disclosure provides a data transmission method, a device, a terminal and a base station, wherein the data transmission method includes: receiving redundancy version (RV) identification information sent by a base station; determining an RV basic sequence according to the RV identification information; determining a correspondence relationship between each RV in the RV basic sequence and each transmission occasion; receiving, at each transmission occasion by using a corresponding RV according to the correspondence relationship, physical downlink shared channel (PDSCH) data sent by the base station; wherein, the RV basic sequence is one of at least two predefined RV sequences.
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公开(公告)号:US20220182950A1
公开(公告)日:2022-06-09
申请号:US17602768
申请日:2020-04-09
Inventor: Qiuping HUANG , Runhua CHEN , Qiubin GAO
Abstract: The present disclosure provides a data transmission method and device. The method includes: sending a first signal and a demodulation reference signal DMRS corresponding to the first signal to a second device; wherein the first signal includes at least one data stream, and each data stream corresponds to one DMRS port, one DMRS port corresponds to one or more of the following in different subbands: different power amplifiers, different sounding reference signal ports, or different first signal ports.
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公开(公告)号:US20220174604A1
公开(公告)日:2022-06-02
申请号:US17600570
申请日:2020-03-25
Inventor: Jiaqing WANG , Fangchen CHENG , Qiubin GAO
Abstract: A signal transmission method, a signal transmission apparatus and a device are provided. The signal transmission method includes: configuring at least one transmission beam, the transmission beam being a beam corresponding to a transmission resource for a power-saving signal; and transmitting the power-saving signal on the at least one transmission beam.
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30.
公开(公告)号:US20220094574A1
公开(公告)日:2022-03-24
申请号:US17541866
申请日:2021-12-03
Inventor: Qiubin GAO , Rakesh TAMRAKAR , Runhua CHEN , Xin SU
Abstract: The present disclosure provides an indication method, including: determining first transmission resources related to a transmission channel for a large-scale channel parameter or a group of large-scale channel parameters, and transmitting configuration information about the first transmission resources to a terminal device via first signaling, the first transmission resources being transmission resources for K downlink reference signals, K being a positive integer; and selecting second transmission resources from the first transmission resources in accordance with a transmission parameter used by the transmission channel, and transmitting indication information about the second transmission resources to the terminal device via second signaling, the second transmission resources being transmission resources for L downlink reference signals, L being a positive integer, and K being greater than or equal to L.
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