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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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12.
公开(公告)号:US20230224023A1
公开(公告)日:2023-07-13
申请号:US17928245
申请日:2021-05-08
Inventor: Shaoli KANG , Deshan MIAO , Hai BI , Shaohui SUN , Yingmin WANG
CPC classification number: H04B7/18515 , H04B7/18517 , H04B7/18539 , H04B7/18571 , H04L5/001
Abstract: A control method and a control device in a heterogeneous three-dimensional hierarchical network, and a communication system are provided. The control method includes: obtaining a coverage mode of a terminal; when the coverage mode is single-layered sub-network coverage, setting a non-ground mobile communication sub-network or a ground mobile communication sub-network corresponding to the single-layered sub-network coverage to be in a standalone operating mode or an intra-layer carrier aggregation mode; and when the coverage mode is multi-layered sub-network coverage, setting the non-ground mobile communication sub-network corresponding to the multi-layered sub-network coverage, or the ground mobile communication sub-network and the non-ground mobile communication sub-network corresponding to the multi-layered sub-network coverage, to be in a cross-layer carrier aggregation mode. The ground mobile communication sub-network and the non-ground mobile communication sub-network use a same or unified radio access technology.
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公开(公告)号:US20220386263A1
公开(公告)日:2022-12-01
申请号:US17621465
申请日:2020-03-30
Inventor: Deshan MIAO , Yanping XING , Yali ZHAO , Shaohui SUN
Abstract: Disclosed are a transmission delay indication method and device. In the embodiments of the present disclosure, a network device determines a common transmission delay of at least one cell, and sends the common transmission delay to a terminal in the at least one cell. The common transmission delay is used for the terminal in the at least one cell to determine a transmission timing sequence with a network side.
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公开(公告)号:US20220353715A1
公开(公告)日:2022-11-03
申请号:US17764217
申请日:2020-08-31
Inventor: Hui LI , Ren DA , Deshan MIAO , Bin REN
Abstract: A method for signal measuring, a terminal and a network-side device are provided. The method is applied to a terminal, and the method includes: receiving a measurement-configuration information sent by a network-side device, wherein the measurement-configuration information contains at least a reported group quantity of a measured value of a target measurement parameter, and the target measurement parameter refers to a parameter of a target measurement signal; according to the measurement-configuration information, measuring the target measurement parameter; and sending the measured value of the target measurement parameter to the network-side device. The embodiments of the method solve the problem that, in the conventional 5G NR system, the configuration information for reference signals has not been complete.
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公开(公告)号:US20220295480A1
公开(公告)日:2022-09-15
申请号:US17633938
申请日:2020-08-04
Inventor: Meng XU , Deshan MIAO , Jing LIANG , Jinhua MIAO
Abstract: The present disclosure provides an uplink resource configuration method, a network device and a user equipment. The method includes: reserving an uplink resource for user equipment (UE) as a target resource; determining validity period information of the target resource; and sending the validity period information to the user equipment.
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公开(公告)号:US20220209854A1
公开(公告)日:2022-06-30
申请号:US17617572
申请日:2020-03-23
Inventor: Shaoli KANG , Yingmin WANG , Shaohui SUN , Deshan MIAO
IPC: H04B7/185
Abstract: The present application provides a method and a device for determining sending parameters of a terminal. The method comprises: firstly determining a pre-estimated uplink signal-to-noise ratio of at least one reference position in a cell range corresponding to a satellite beam, determining, according to the pre-estimated uplink signal-to-noise ratio, an EIRP value corresponding to the preset uplink carrier bandwidth of the corresponding reference position, determining, according to the EIRP value corresponding to the preset uplink carrier bandwidth, a maximum rate supported by the preset uplink carrier bandwidth, determining, according to the maximum rate supported by the preset uplink carrier bandwidth, a maximum uplink rate supported by the terminal, and determining uplink sending parameters of the terminal according to an uplink rate which is inputted by the user, is not greater than the maximum uplink rate supported by the terminal and is to be supported by the terminal. The method can quickly and reasonably determine uplink sending parameters of a terminal, so that a control device in a satellite mobile communication system allocates a relevant resource to the terminal according to the obtained uplink sending parameters of the terminal, thereby guaranteeing reasonable use of system resources.
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公开(公告)号:US20220155401A1
公开(公告)日:2022-05-19
申请号:US17600115
申请日:2020-03-12
Inventor: Ren DA , Bin REN , Deshan MIAO , Hui LI , Xueyuan GAO , Gang LI
IPC: G01S5/00 , H04W24/10 , H04B17/318 , H04B17/336 , G01S5/02 , H04L5/00
Abstract: Disclosed in the present application is a method and device for determining a positioning measurement value, for use in obtaining optimal positioning measurement from positioning measurement values measured by multiple receiver units. The method for determining the positioning measurement value provided by the present application comprises: measuring, by receiver units in a receiver unit array, measurement values used for positioning; and determining, on the basis of the measurement values used for positioning measured by the receiver units in the receiver unit array, an optimal measurement value used for positioning.
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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:US20210321346A1
公开(公告)日:2021-10-14
申请号:US17272207
申请日:2019-08-16
Inventor: Meiying YANG , Deshan MIAO
Abstract: An information transmission method, a network device and a terminal are provided. The information transmission method includes: transmitting a target synchronization signal/physical broadcast channel (SS/PBCH) block within a target time window; where the target SS/PBCH block refers to at least one synchronization signal/physical broadcast channel block needed by the terminal for network synchronization and/or time-frequency tracking, a time length corresponding to the target time window is smaller than a time length corresponding to a target transmission cycle, the target transmission cycle is a transmission cycle of an SS/PBCH block, and the target time window is before a paging occasion or an ending moment of the target time window is the same as a moment of a paging occasion.
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公开(公告)号:US20240098796A1
公开(公告)日:2024-03-21
申请号:US17768215
申请日:2020-09-29
Inventor: Deshan MIAO , Bin REN , Shaohui SUN
IPC: H04W74/0833 , H04L27/26
CPC classification number: H04W74/0833 , H04L27/26025 , H04L27/26132
Abstract: Disclosed in the present disclosure are channel selection and configuration methods and apparatus, which are used to resist transmission delay offset of different users within a cell and improve the signal-to-noise ratio of a random access channel sending signals, thereby improving a random access channel selection scheme suitable for a satellite communication system. At a terminal side, the channel selection method provided in an embodiment of the present disclosure comprises: determining a current signal transmission condition; and according to the current signal transmission condition and the configuration of a network, selecting the resources and channel format of a random access channel, wherein the random access channel uses a structure in which signal transmission is performed by using a means of repeated transmission by multiple preamble symbols.
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