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公开(公告)号：US20230170954A1
公开(公告)日：2023-06-01
申请号：US18147697
申请日：2022-12-28
Inventor： WENHONG CHEN , YUN FANG , ZHIHUA SHI
IPC: H04B7/0456 , H04L5/00
CPC classification number: H04B7/0486 , H04L5/0057
Abstract: Disclosed are a codebook processing method, a terminal device, and a network device, the method comprising: determining weighting coefficients for codebook calculation based on a first number and a second number, wherein a value of L representing the first number is half of a number of spatial beams, a value of M representing the second number is a number of discrete fourier transform (DFT) basis vectors, L and M are both integers, and the weighting coefficients comprise amplitude coefficients; performing processing on the weighting coefficients; and transmitting the processed weighting coefficients to a network device through channel state information (CSI).
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公开(公告)号：US20220353886A1
公开(公告)日：2022-11-03
申请号：US17813491
申请日：2022-07-19
Inventor： WENHONG CHEN , ZHIHUA SHI
Abstract: A method for transmitting uplink data and a terminal device are provided. In the method: first downlink control information (DCI) used for scheduling transmission of first uplink data is received from a network device, the first DCI comprising indication information of first reference signal resource set and indication information of first reference signal resource; the first reference signal resource set is determined according to the indication information of the first reference signal resource set, the first reference signal resource set comprising at least one reference signal resource; at least one first reference signal resource is determined from the first reference signal resource set according to the indication information of the first reference signal resource; and a transmission parameter for transmission of the first uplink data is determined according to the at least one first reference signal resource.
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公开(公告)号：US20210314803A1
公开(公告)日：2021-10-07
申请号：US17354335
申请日：2021-06-22
Inventor： ZHIHUA SHI , WENHONG CHEN , YUN FANG
Abstract: Provided in embodiments of the present application are a method and apparatus for determining trigger state, a terminal device, and a communication device; the method comprises: a terminal device receiving first configuration information sent by a network device, the first configuration information comprising configuration information of at least one trigger state; the terminal device receiving first control information sent by the network device, the first control information comprising a first information domain; the terminal device determining a first trigger state identifier on the basis of the value of the first information domain, and determining a corresponding first trigger state in the first configuration information on the basis of the first trigger state identifier; or, the terminal device determining a first trigger state at a target position in the first configuration information on the basis of the value of the first information domain
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公开(公告)号：US20210194566A1
公开(公告)日：2021-06-24
申请号：US17193121
申请日：2021-03-05
Inventor： ZHIHUA SHI , WENHONG CHEN , YUN FANG
IPC: H04B7/08 , H04W76/19 , H04L5/00 , H04W24/10 , H04B17/318 , H04B17/336 , H04B7/06 , H04W74/08
Abstract: Embodiments of the present disclosure provide a wireless communication method, a terminal device, and a network device. The method is applied to a CA scenario, and there are at least one primary cell and at least one secondary cell for serving a terminal device. The method comprises: determining, by the terminal device, whether there is a candidate beam that satisfies a first condition among at least one candidate beam when a beam failure occurs in a first secondary cell, wherein the first condition is that at least one of RSRP, RSRQ, and SINR of a signal is greater than a first threshold, and the first secondary cell belongs to the at least one secondary cell; and determining, by the terminal device, whether to perform beam failure recovery for the first secondary cell according to a determination result.
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公开(公告)号：US20200245253A1
公开(公告)日：2020-07-30
申请号：US16850607
申请日：2020-04-16
Inventor： WENHONG CHEN , Zhihua Shi
Abstract: Embodiments of this application provide a wireless communications method and device, to perform appropriate power control on an SRS. The method includes: obtaining a closed-loop power control parameter for a sounding reference signal SRS resource set according to a first uplink signal or a first downlink signal corresponding to the SRS resource set; determining a target transmit power for the SRS resource set according to the closed-loop power control parameter; and sending an SRS to a network device on an SRS resource in the SRS resource set according to the target transmit power.
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Patent Agency Ranking
公开(公告)号：US20220369236A1
公开(公告)日：2022-11-17
申请号：US17816037
申请日：2022-07-29
Inventor： WENHONG CHEN , ZHIHUA SHI
Abstract: Embodiments of this application disclose a signal transmission method, a terminal device, and a network device. The method includes: determining, by a terminal device, information indicating a channel state information-reference signal (CSI-RS) resource, the information corresponding to a target uplink signal; determining, by the terminal device, a power control parameter of the target uplink signal according to the information indicating the CSI-RS resource; determining, by the terminal device, a transmit power of the target uplink signal according to the power control parameter; and sending, by the terminal device, the target uplink signal to the network device according to the transmit power. The method, the terminal device, and the network device in the embodiments of this application help improve the accuracy of power control, so that system transmission performance can be improved.
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公开(公告)号：US20210282095A1
公开(公告)日：2021-09-09
申请号：US17328923
申请日：2021-05-24
Inventor： WENHONG CHEN , ZHIHUA SHI
Abstract: Disclosed are a power headroom (PH) report method and apparatus, and a computer storage medium. The method includes: a network device receives, from a terminal, power headroom (PH) of an uplink signal in at least one bandwidth part (BWP) among a plurality of BWPs after the terminal calculates PH of uplink signals in the plurality of BWPs, wherein the plurality of BWPs include at least one active uplink BWP for the terminal.
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公开(公告)号：US20210259009A1
公开(公告)日：2021-08-19
申请号：US17313817
申请日：2021-05-06
Inventor： WENHONG CHEN , ZHIHUA SHI
Abstract: Disclosed are a method for data transmission, a terminal device, a network device, a chip, a computer-readable storage medium, a computer program product and a computer program. The method comprises: determining, according to data channel configuration information corresponding to a control resource set (CORESET) or a search space, a transmission parameter of a data channel; and transmitting or receiving, based on the transmission parameter, the data channel, wherein the CORESET or the search space is a CORESET or a search space where downlink control information (DCI) used for scheduling the data channel is detected, or, the CORESET or the search space is a CORESET or a search space that uses the same quasi-co-location (QCL) type D assumption as a control channel for scheduling the data channel.
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公开(公告)号：US20210235324A1
公开(公告)日：2021-07-29
申请号：US17228115
申请日：2021-04-12
Inventor： ZHIHUA SHI , WENHONG CHEN , Zhi ZHANG
IPC: H04W28/18
Abstract: A link reconfiguration processing method and related products are provided. The method includes: a network device indicates a preset parameter set to a terminal device, the preset parameter set being configured for a bandwidth part (BWP) of the terminal device, and the preset parameter set is used for performing corresponding processing operations by the terminal device during transmission over the BWP.
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公开(公告)号：US20210160714A1
公开(公告)日：2021-05-27
申请号：US17161239
申请日：2021-01-28
Inventor： ZHIHUA SHI , WENHONG CHEN , ZHI ZHANG
Abstract: A method for beam reference signal (RS) measurement configuration, a terminal device, and a computer-readable storage medium are provided. The method includes that: a terminal device measures at least one measurement parameter of at least one candidate beam RS, to obtain a measurement result for the at least one measurement parameter of the at least one candidate beam RS; and the terminal device selects a beam RS from the at least one candidate beam RS based on the measurement result for the at least one measurement parameter of the at least one candidate beam RS; the measurement parameter including a first-type measurement parameter, and the first-type measurement parameter including a parameter, other than layer 1—reference signal receiving power (L1-RSRP), used for indicating quality of an beam RS.
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