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公开(公告)号:US20200214031A1
公开(公告)日:2020-07-02
申请号:US16346489
申请日:2017-11-03
申请人: ZTE CORPORATION
发明人: Yijian Chen , Zhaohua Lu , Yu Ngok LI , Bo Gao
IPC分类号: H04W72/12
摘要: Disclosed is an information sending method. The method includes: determining first sending configuration information corresponding to downlink information; determining second sending configuration information corresponding to uplink information associated with the downlink information according to the first sending configuration information; and sending the uplink information according to the second sending configuration information. Also disclosed are an information sending apparatus and system, a base station, a terminal, and a computer-readable storage medium.
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52.
公开(公告)号:US20190297639A1
公开(公告)日:2019-09-26
申请号:US16323597
申请日:2017-07-25
申请人: ZTE CORPORATION
发明人: Yuxin WANG , Yu Ngok LI , Peng HAO , Zhaohua LU , Yijian CHEN
IPC分类号: H04W72/12
摘要: Disclosed is a method and apparatus for sending and receiving downlink control signalling, a base station and a terminal. The method includes that a base station sends downlink control signalling carrying indication information to a terminal. The indication information in the downlink control signalling at least includes one of: information for indicating a receiving manner to the terminal, reference signal resource information referenced for calculating downlink scheduling information, reference signal resource information referenced for calculating uplink scheduling information, or allocation information of a resource block.
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公开(公告)号:US20180123658A1
公开(公告)日:2018-05-03
申请号:US15858265
申请日:2017-12-29
申请人: ZTE CORPORATION
发明人: Yu Ngok LI , Bo DAI , Yunfeng SUN , Jun XU , Junfeng ZHANG
IPC分类号: H04B7/0452 , H04W48/08 , H04B7/06 , H04W28/18
CPC分类号: H04B7/0452 , H04B7/063 , H04W28/18 , H04W48/08
摘要: A method and system for indicating a transmission parameter are provided in the present invention. The method includes: when multi-user multi-input multi-output (MIMO) data are transmitted, using a newly-added indication signaling in a downlink control information format to indicate different joint encoded parameters when numbers of enabled transport blocks are different. Through adding new indication signaling in the present invention, different joint encoded parameters are indicated during the multi-user MIMO data transmission and the MIMO multi-user transmission based on the demodulation reference signal is supported.
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公开(公告)号:US20170302420A1
公开(公告)日:2017-10-19
申请号:US15506258
申请日:2015-04-03
申请人: ZTE CORPORATION
发明人: Zhaohua LU , Yijian CHEN , Yu Ngok LI , Guanghui YU , Jing ZHAO , Huahua XIAO , Xianming CHEN
CPC分类号: H04L5/0048 , G06F17/141 , H04B7/024 , H04B7/06 , H04B7/0617 , H04L5/0026 , H04L5/0035 , H04L5/006 , H04L5/0092 , H04L41/0823 , H04W72/0426
摘要: The present document relates to a method for sending and receiving a reference signal and a communication node. The method includes: a first communication node sending a first reference signal and a second reference signal to a second communication node, the first reference signal is different from the second reference signal. The solution achieves the effect that the second communication node acquires channel state quality through the second reference signal which is different from the first reference signal when the second communication node cannot successfully receive the first reference signal.
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公开(公告)号:US20160065289A1
公开(公告)日:2016-03-03
申请号:US14764584
申请日:2014-03-21
申请人: ZTE CORPORATION
发明人: Jing ZHAO , Yu Ngok LI , Yijian CHEN , Xun YANG
CPC分类号: H04B7/0626 , H04B7/0636 , H04B7/0639 , H04L1/0026 , H04L1/0029 , H04L1/0031 , H04W72/0453
摘要: A method and terminal for feeding back channel state information are applied to a 4-antenna system. The method includes: a terminal acquiring channel state information, the terminal performing joint encoding on PMI1 information and RI information into a 4-bit or 5-bit feedback report, or, performing joint encoding on PMI1 information and PMI2 information into a 4-bit feedback report, or, the PMI2 information using 2-bit feedback; and the terminal feeding back the feedback report in a physical uplink control channel.
摘要翻译: 将反馈信道状态信息的方法和终端应用于4天线系统。 该方法包括:终端获取信道状态信息,终端对PMI1信息和RI信息进行联合编码为4比特或5比特反馈报告,或者对PMI1信息和PMI2信息进行联合编码为4比特 反馈报告,或使用2位反馈的PMI2信息; 并且终端在物理上行链路控制信道中反馈反馈报告。
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公开(公告)号:US20240306178A1
公开(公告)日:2024-09-12
申请号:US18666449
申请日:2024-05-16
申请人: ZTE CORPORATION
发明人: Shujuan ZHANG , Zhaohua LU , Yu Ngok LI , Nan ZHANG , Bo GAO , Feiming WANG
IPC分类号: H04W72/53 , H04L5/00 , H04W24/10 , H04W56/00 , H04W72/0446 , H04W72/0453 , H04W72/23
CPC分类号: H04W72/53 , H04L5/0064 , H04W24/10 , H04W56/0045 , H04W72/0446 , H04W72/0453 , H04W72/23
摘要: Provided a TA information determination method, includes: determining, by a first communication node, more than one TA value for one serving cell; and transmitting, by the first communication node, multiple uplink signals of the one serving cell according to the more than one TA value, where each of the multiple uplink signals of the one serving cell corresponds to one TA value of the more than one TA value.
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57.
公开(公告)号:US20240291540A1
公开(公告)日:2024-08-29
申请号:US18660393
申请日:2024-05-10
申请人: ZTE CORPORATION
发明人: Yong LI , Hao WU , Yu Ngok LI , Zhaohua LU , Yijian CHEN
CPC分类号: H04B7/0626 , H04B7/0632 , H04B7/0634 , H04L5/0094
摘要: Provided are a method and device for reporting channel state information (CSI), a method and device for processing channel state information, and a storage medium. The method for reporting channel state information includes: dividing M subbands to be reported into two sets; determining a relative value between CSI of each subband in a second set and CSI of a reference subband corresponding to the each subband in the second set; and reporting CSI of each subband in a first set and the relative value of the each subband in the second set to a base station.
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58.
公开(公告)号:US20240259161A1
公开(公告)日:2024-08-01
申请号:US18635484
申请日:2024-04-15
申请人: ZTE Corporation
发明人: Bo GAO , Yu Ngok LI , Zhaohua LU , Yijian CHEN , Yifei YUAN , Xinhui WANG
CPC分类号: H04L5/0051 , H04L5/0048 , H04L5/0098 , H04L27/2613 , H04W72/23 , H04W76/27 , H04L27/26136
摘要: Method and apparatus for configuring channel characteristics of a reference signal, and a communication device are described. The method includes determining first type signaling, where the first type signaling carries a first type set and the first set includes a plurality of index elements; and sending the first type signaling to a second communication node.
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公开(公告)号:US20240106606A1
公开(公告)日:2024-03-28
申请号:US17768294
申请日:2020-09-29
申请人: ZTE Corporation
发明人: Zhen HE , Shujuan ZHANG , Zhaohua LU , Jianwe WANG , Yu Ngok LI
IPC分类号: H04L5/00
CPC分类号: H04L5/0053 , H04L5/005
摘要: Embodiments of the present disclosure provide an information determination method and device, an electronic device and a storage medium. The method includes: determining a reference signal in a case where a preset condition is satisfied; and determining information of a downlink signal or downlink channel according to the reference signal. The embodiments of the present disclosure solve a problem that physical downlink shared channels (PDSCHs) of multiple component carriers (CCs) cannot be received normally due to conflict of the PDSCHs of the CCs in a time domain in the related art.
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公开(公告)号:US20240080079A1
公开(公告)日:2024-03-07
申请号:US18497539
申请日:2023-10-30
申请人: ZTE Corporation
发明人: Hao WU , Yijian CHEN , Guozeng ZHENG , Yong LI , Zhaohua LU , Yu Ngok LI
IPC分类号: H04B7/06 , H04B7/0417 , H04B7/0456 , H04W72/0453
CPC分类号: H04B7/0626 , H04B7/0417 , H04B7/0456 , H04B7/0639 , H04W72/0453
摘要: Provided are CSI feedback and receiving methods, apparatuses, a device, and a storage medium. The method includes: a terminal determines PMI, the PMI includes at least one of: first base vector information, second base vector information, second coefficient amplitude information or phase information; for one transmission layer, a frequency domain resource in one preset frequency domain unit corresponds to one precoding vector, the precoding vector is a linear combination of first base vectors, and weighting coefficients used in the linear combination of the first base vectors are first coefficients; on multiple frequency domain units contained in a CSI feedback band, a vector composed of first coefficients corresponding to a same first base vector is a linear combination of second base vectors, and weighting coefficients used in the linear combination of the second base vectors are second coefficients; and the terminal feeds back CSI containing the PMI to a base station.
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