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公开(公告)号：US11765667B2
公开(公告)日：2023-09-19
申请号：US17482360
申请日：2021-09-22
发明人： Wenhong Chen
CPC分类号： H04W52/325 , H04B7/0626 , H04L5/10 , H04L25/0226 , H04W52/146 , H04W52/242 , H04W52/42
摘要： The embodiments of the present application provide a wireless communication method and device, capable of performing appropriate power control of a sounding reference signal (SRS). The method comprises: according to a first uplink signal, a first downlink signal, a first beam or a first beam pair corresponding to an SRS resource group, determining a target path loss value for an SRS resource of the SRS resource group; according to the target path loss value, determining a target transmission power for the SRS resource of the SRS resource group; and according to the target transmission power, transmitting an SRS to a network device on the SRS resource of the SRS resource group.
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公开(公告)号：US11758437B2
公开(公告)日：2023-09-12
申请号：US17228115
申请日：2021-04-12
发明人： Zhihua Shi , Wenhong Chen , Zhi Zhang
CPC分类号： H04W28/18
摘要： A link reconfiguration processing 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：US11671223B2
公开(公告)日：2023-06-06
申请号：US17161629
申请日：2021-01-28
发明人： Zhihua Shi , Wenhong Chen , Zhi Zhang
IPC分类号： H04W4/00 , H04L5/00 , H04W76/11 , H04W76/27 , H04L1/00 , H04L25/02 , H04L27/26 , H04W56/00 , H04W72/1273 , H04W80/02
CPC分类号： H04L5/0051 , H04L1/0026 , H04L25/0226 , H04L27/2613 , H04W56/001 , H04W72/1273 , H04W76/11 , H04W76/27 , H04W80/02
摘要： Disclosed in the embodiments of the present application are a method for transmitting a signal, a network device, and a terminal device, said method comprising: a network device sending, to a terminal device, a mapping relationship between at least one sounding reference signal (SRS) resource and/or at least one SRS resource group and a downlink reference signal. The method, the network device, and the terminal device of the embodiments of the present application are beneficial to improving the transmission performance of the system.
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公开(公告)号：US11575418B2
公开(公告)日：2023-02-07
申请号：US17361777
申请日：2021-06-29
发明人： Wenhong Chen , Yun Fang , Zhihua Shi
IPC分类号： H04L1/02 , H04B7/0456 , H04L5/00
摘要： 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：US11503551B2
公开(公告)日：2022-11-15
申请号：US17228106
申请日：2021-04-12
发明人： Wenhong Chen
IPC分类号： H04W52/14 , H04W52/36 , H04W52/00 , H04W52/10 , H04W52/16 , H04W52/28 , H04W72/04 , H04W72/12
摘要： A signal transmission method includes: transmitting, by a network device, priority information of a plurality of uplink signals to a terminal device, wherein the priority information of the plurality of uplink signals is used by the terminal device to determine an effective transmission power of the plurality of uplink signals; and receiving, by the network device, the plurality of uplink signal in a same frequency domain resource set transmitted by the terminal device according to the effective transmission power.
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公开(公告)号：US11412531B2
公开(公告)日：2022-08-09
申请号：US16911372
申请日：2020-06-24
发明人： Wenhong Chen , Zhihua Shi
摘要： 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：US20220200763A1
公开(公告)日：2022-06-23
申请号：US17690279
申请日：2022-03-09
发明人： Xin You , Cong Shi , Wenhong Chen , Zhihua Shi
IPC分类号： H04L5/00
摘要： An apparatus and a method operable for medium access control packet data unit (MAC PDU), which can save signaling overhead and/or improve reliability, are provided. The method performed by a user equipment includes receiving a radio resource allocation from a network node and configuring a MAC PDU associated with the radio resource allocation, wherein the MAC PDU comprises one or more MAC subPDUs, each MAC subPDU comprises a MAC subheader and a MAC CE, wherein a PUCCH spatial relation activation/deactivation MAC CE is identified by the MAC PDU subheader with a logical channel identity (LCID) and includes following fields: a serving cell ID, a BWP ID, R, and at least one of one or multiple of PUCCH resource group (PRG) IDs and one or multiple of PUCCH spatial relation information (SRI) ID indexes, where the R field means a reserved bit.
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公开(公告)号：US11368270B2
公开(公告)日：2022-06-21
申请号：US16757709
申请日：2017-10-27
发明人： Wenhong Chen , Zhihua Shi
摘要： Provided are a data transmission method, a terminal device and a network device. The method comprises: a terminal device acquires a plurality of sounding reference signal resource indications (SRIs) from downlink control information (DCI) for scheduling uplink data, each SRI among the plurality of SRIs corresponding to at least one power control parameter; the terminal device determines a target SRI among the plurality of SRIs; the terminal device determines a power control parameter of the uplink data according to the at least one power control parameter corresponding to the target SRI; and the terminal device determines the transmit power of the uplink data according to the power control parameter of the uplink data. According to the embodiments of the present invention, the terminal device may determine a target SRI among a plurality of SRIs and accurately determine the transmit power of uplink data according to at least one power control parameter corresponding to the target SR, thereby improving data transmission efficiency.
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公开(公告)号：US11350464B2
公开(公告)日：2022-05-31
申请号：US16813502
申请日：2020-03-09
发明人： Wenhong Chen , Zhi Zhang
摘要： Provided in the embodiments of the present application are a wireless communication method and device, capable of improving communication performance in terms of random access. The method comprises: receiving by a network device a first random access request sent on a first uplink carrier by a terminal device; and on the basis of the first uplink carrier, sending by the network device a first random access response for the first random access request.
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公开(公告)号：US20220123898A1
公开(公告)日：2022-04-21
申请号：US17565293
申请日：2021-12-29
发明人： Zhihua SHI , Wenhong Chen , Yun Fang , Yingpei Huang
摘要： The embodiments of the present disclosure provide information transmission methods and apparatuses, and a communication device. The method includes: sending reporting information including at least one first information that is associated with at least one reference signal resource to a network device by a terminal device.
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