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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：US20230292167A1
公开(公告)日：2023-09-14
申请号：US18016330
申请日：2021-06-29
Inventor： Xin SU
CPC classification number: H04W24/10 , H04W24/08 , H04B7/0626
Abstract: Disclosed in the present disclosure are a method and apparatus for feeding back channel state information. In the present disclosure, a terminal sends capability information of the terminal to a network device; the terminal measures a downlink reference signal sent by the network device so as to obtain measurement information, and calculates the measurement information on the basis of the PDSCH transmission mode corresponding to the capability information so as to obtain CSI for feedback; and the terminal sends the CSI to the network device.
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3.发明公开公开(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：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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Patent Agency Ranking
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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公开(公告)号：US20240171344A1
公开(公告)日：2024-05-23
申请号：US18281390
申请日：2022-03-08
Inventor： Zhengxuan LIU , Qiubin GAO , Xin SU
IPC: H04L5/00
CPC classification number: H04L5/0051
Abstract: Disclosed in the present invention are an enhanced channel state information reference signal (CSI-RS) transmission method, a feedback information sending method and apparatus, and a device and a medium, which are used for solving the problems of the sending power of a network side and the feedback overhead of a terminal side being relatively high when the number of beams to be sent is less than the total number of configured CSI-RS antenna ports. In the embodiments of the present disclosure, when the number P of beams to be sent is less than the total number Ptot of configured CSI-RS antenna ports, a network side can select, from the configured Ptot CSI-RS antenna ports, some CSI-RS antenna ports for sending a beamforming CSI-RS to a terminal side.
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公开(公告)号：US20240121048A1
公开(公告)日：2024-04-11
申请号：US18539274
申请日：2023-12-14
Inventor： Qiuping HUANG , Runhua CHEN , Qiubin GAO , Xin SU , Deshan MIAO
IPC: H04L5/00 , H04W72/1268 , H04W72/23
CPC classification number: H04L5/0048 , H04W72/1268 , H04W72/23
Abstract: The present application can provide an uplink transmission method and apparatus. The method comprises: a base station instructs a UE to send SRSs corresponding to N groups of SRS resources, each of the N groups of SRS resources comprising one or more SRS resources; N being a positive integer; the base station receives the SRSs sent by the UE to determine X groups of uplink scheduling information, each of the X groups of uplink scheduling information corresponding to one group of SRS resources in the N groups of SRS resources; uplink scheduling information in different groups corresponding to SRS resources in different groups; X being a positive integer greater than one and not greater than N; the base station sends the determined X groups of uplink scheduling information to the UE so that the UE transmits an uplink signal according to the X groups of uplink scheduling information.
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公开(公告)号：US20230291450A1
公开(公告)日：2023-09-14
申请号：US18016318
申请日：2021-05-25
Inventor： Xin SU , Mengjun WANG , Xueyuan GAO
CPC classification number: H04B7/0626 , H04L5/0051 , H04B7/0639
Abstract: Embodiments of the present application provide a method and an apparatus for CSI feedback, an electronic device, and a storage medium. The method for CSI feedback includes: determining a CSI measurement resource corresponding to each data layer group during CSI measurement; determining first correspondence relations between each data layer group and DMRS ports during CSI measurement; determining mapping modes between each data layer group and CSI-RS ports during CSI measurement; determining transmission mode used in CSI measurement and CSI reporting mode corresponding to the transmission mode; and performing CSI feedback according to the CSI measurement resource, the first correspondence relations, the mapping modes, the transmission mode used in the CSI measurement and the CSI reporting mode corresponding to the transmission mode. Therefore, the embodiments of the present application improve flexibility and accuracy of CSI feedback and reduce complexity of CSI feedback.
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公开(公告)号：US20230051163A1
公开(公告)日：2023-02-16
申请号：US17790111
申请日：2020-10-15
Inventor： Xueyuan GAO , Xin SU , Qiubin GAO
Abstract: The embodiments of the present application provide a CQI measurement reporting method, an apparatus, a network side device, and a terminal. The CQI measurement reporting method comprises: a network side device determining, for multiple coordinated transmission TRPs or antenna panels, a CSI measurement resource used for CQI measurement; generating network side configuration information, the network side configuration information being used for indicating the network side device to configure a terminal to perform, according to the CSI measurement resource, CQI measurement corresponding to a TDM transmission mode, obtain a corresponding CQI measurement result, and then report the CQI measurement result to the network side device; and sending the CSI measurement resource and the network side configuration information to the terminal. Therefore, in the embodiments of the present application, CQI measurement reporting based on multiple TRPs or antenna panels is realized, and scheduling decision based on related coordination between the multiple TRPs or antenna panels is further realized, facilitating optimization of system resources and improvement of demodulation performance of terminals.
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