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公开(公告)号:US20220158801A1
公开(公告)日:2022-05-19
申请号:US17602767
申请日:2020-04-10
Inventor: Qiuping HUANG , Runhua CHEN , Qiubin GAO
IPC: H04L5/00
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 a plurality of DMRS ports; wherein different DMRS ports correspond to at least one of different power amplifiers, different sounding reference signal ports, or different first signal ports.
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12.
公开(公告)号:US20220086941A1
公开(公告)日:2022-03-17
申请号:US17423516
申请日:2020-01-15
Inventor: Qiuping HUANG , Runhua CHEN , Qiubin GAO
Abstract: Disclosed in the present application is a beam failure recovery method and apparatus, a UE, a base station, and a readable storage medium. The method comprises: a UE determines a target reporting mode for beam failure of a first SCell; if the UE detects that beam failure occurs to the first SCell, the UE reports information of beam failure recovery to a base station by using the target reporting mode; the base station performs beam failure recovery of the first SCell according to the detected information indicating that a beam failure event occurs to the first SCell and/or candidate beam information. According to the present application, a UE may perform beam failure reporting of a SCell in a relatively reliable mode or a relatively reliable mode selected by a base station, so that the system is able to use a reliable beam reporting mode of the SCell to perform beam failure recovery of the SCell.
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公开(公告)号:US20220007298A1
公开(公告)日:2022-01-06
申请号:US17293195
申请日:2019-11-12
Inventor: Qiuping HUANG , Runhua CHEN , Qiubin GAO
IPC: H04W52/14 , H04W52/40 , H04B7/0456
Abstract: An uplink power control method and device are provided. The method includes: receiving first indication information sent by a base station, wherein the first indication information is used to indicate an uplink power control rule for an uplink signal; determining a transmission power of the uplink signal according to the uplink power control rule indicated by the first indication information.
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公开(公告)号:US20210399773A1
公开(公告)日:2021-12-23
申请号:US17281190
申请日:2019-09-12
Inventor: Qiuping HUANG , Qiubin GAO , Runhua CHEN
IPC: H04B7/0456 , H04B7/06 , H04W72/12 , H04B17/364
Abstract: Embodiments of the present disclosure disclose an uplink transmission method, an uplink transmission scheduling method and a device. The uplink transmission method is applied to a terminal and includes: performing delay processing of an uplink signal on multiple antenna ports and then transmitting the uplink signal.
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公开(公告)号:US20210351884A1
公开(公告)日:2021-11-11
申请号:US17268603
申请日:2019-08-17
Inventor: Qiuping HUANG , Runhua CHEN , Qiubin GAO , Xin SU , Deshan MIAO
Abstract: The present invention provides an uplink transmission method and apparatus, for use in improving the flexibility of uplink scheduling. 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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16.
公开(公告)号:US20240291692A1
公开(公告)日:2024-08-29
申请号:US18656529
申请日:2024-05-06
Inventor: Qiuping HUANG , Runhua CHEN , Qiubin GAO
IPC: H04L25/02 , H04L5/00 , H04W72/044 , H04W72/23 , H04W72/542
CPC classification number: H04L25/0226 , H04L5/0051 , H04W72/046 , H04W72/23 , H04W72/542
Abstract: The uplink transmission instruction method, applied to a network side device, comprises: sending a configuration message to a terminal, wherein the configuration message is used for configuring at least two sounding reference signal (SRS) resource sets for the terminal, and the SRS resource set is used for acquiring channel state information (CSI) of a first uplink transmission mode; receiving an SRS under the configuration message sent by the terminal, and determining, according to the received SRS, an uplink transmission parameter of a first uplink signal; and sending the determined uplink transmission parameter to the terminal to instruct the terminal to transmit the first uplink signal according to the uplink transmission parameter.
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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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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:US20230040978A1
公开(公告)日:2023-02-09
申请号:US17786981
申请日:2020-11-18
Inventor: Qiuping HUANG , Runhua CHEN
Abstract: Embodiments of the present invention relate to the technical field of wireless communications, and provide a communication method and apparatus, for improving a transmission gain of an uplink signal. The method comprises: a terminal device determines, in an uplink resource, at least one first sub-band for transmitting an uplink signal; the terminal device transmits the uplink signal according to the received indication information, sent by a network device, of the uplink signal and the at least one determined first sub-band, wherein the indication information is used for indicating a transmission parameter and/or a transmission antenna of the uplink signal. According to the method, a terminal can determine, on the uplink resource, the first sub-band for transmitting the uplink signal, and the terminal and the network device transmit, according to the indication information of the uplink signal, the uplink signal on the determined first sub-band, so that the transmission gain of the uplink signal is improved.
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公开(公告)号:US20230024879A1
公开(公告)日:2023-01-26
申请号:US17788956
申请日:2020-12-25
Inventor: Qiuping HUANG , Runhua CHEN
IPC: H04L5/00
Abstract: The present disclosure provides an indication information transmission method and a communication device. The method includes: transmitting an indication information, the indication information includes one or more of the following: sounding reference signal (SRS) resource indication information, precoding matrix indication information, number of transmission layers indication information and antenna panel indication information; at least one of the indication information included in the indication information is sub-band indication information.
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