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61.
公开(公告)号:US11431527B2
公开(公告)日:2022-08-30
申请号:US16640928
申请日:2018-08-21
Applicant: ZTE Corporation
Inventor: Shujuan Zhang , Zhaohua Lu , YuNgok Li , Yuxin Wang , Chuangxin Jiang , Hao Wu , Nan Zhang
Abstract: Provided are a reference signal transmission method and device, a parameter sending method and device, a terminal and a base station. The reference signal transmission method includes: determining that frequency domain positions occupied by a reference signal satisfy a predetermined condition, where the predetermined condition includes: discontinuous frequency bands existing among the frequency domain positions occupied by the reference signal; and transmitting the reference signal at the determined frequency domain positions.
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公开(公告)号:US11405892B2
公开(公告)日:2022-08-02
申请号:US16338410
申请日:2017-10-09
Applicant: ZTE CORPORATION
Inventor: Shujuan Zhang , Zhaohua Lu , Yuhong Gong , Chuangxin Jiang , Xiaopeng Wang , Meng Mei
Abstract: A method for transporting common control information includes: transmitting, by a transmitting end, to the common control information on M time-domain resources through M transmission resources, where each of the time-domain resources includes N time-domain symbols. The time-domain resource where the common control information of each of the transmission resources is located is determined according to a resource index of a transmission resource or determined according to the resource index of the transmission resource and a value of N, and M and N are positive integers.
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公开(公告)号:US11343828B2
公开(公告)日:2022-05-24
申请号:US17018379
申请日:2020-09-11
Applicant: ZTE Corporation
Inventor: Chuangxin Jiang , Yijian Chen , Yu Ngok Li , Hao Wu , Zhaohua Lu
Abstract: Methods, systems, and devices related to reducing signaling overhead for uplink transmissions are described. In one representative aspect, a method for wireless communication includes transmitting, from the wireless communication node, a first message to a mobile device. The first message identifies one or more resource groups that correspond to a transmission rank to be used by the mobile device for a data transmission from the mobile device to the wireless communication node. The one or more resource groups are selected from a set of candidate resource groups or a set of candidate resources. The method also includes receiving, at the wireless communication node, the data transmission having the transmission rank from the mobile device.
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公开(公告)号:US20220132551A1
公开(公告)日:2022-04-28
申请号:US17572202
申请日:2022-01-10
Applicant: ZTE Corporation
Inventor: Chuangxin Jiang , Zhaohua Lu , Hao Wu , Bo Gao , YuNgok Li , Shujuan Zhang , Huahua Xiao , Wenjun Yan
Abstract: A transmitting and receiving point (TRP) divides data scheduled by one downlink control information (DCI) into N data parts, and transmits the N data parts to a receiving side, where N≥1. A value of N and whether the N data parts have a correlation in a case of N>1 are determined by at least one of following scheduling information: a transmission configuration indicator (TCI) field, a demodulation reference signal (DMRS) port indicator, a modulation and coding scheme (MCS), a redundancy version (RV) or a new data indicator (NDI). After receiving the N data parts sent by the TRP, the receiving side determines whether the N data parts have the correlation according to at least one of the TCI, the DMRS port indicator, the MCS, the RV, or the NDI.
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公开(公告)号:US20220123872A1
公开(公告)日:2022-04-21
申请号:US17487585
申请日:2021-09-28
Applicant: ZTE Corporation
Inventor: Shujuan Zhang , Zhaohua Lu , Xiyu Wang , Chuangxin Jiang , Huahua Xiao , Zhen He
Abstract: Disclosed are an information transmission method and device, an information determination method and device, a signaling information transmission method and device, a parameter acquisition method and device, and a storage medium. The information transmission method includes: second information corresponding to a hybrid automatic repeat request acknowledge (HARQ-ACK) codebook to be transmitted is determined; the HARQ-ACK codebook to be transmitted is determined according to the determined second information; and the determined HARQ-ACK codebook is transmitted; where the second information includes at least one of: a frequency domain bandwidth set, first information, or high-layer signaling information.
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公开(公告)号:US11201709B2
公开(公告)日:2021-12-14
申请号:US16503508
申请日:2019-07-04
Applicant: ZTE Corporation
Inventor: Chuangxin Jiang , Zhaohua Lu , Yu Ngok Li , Hao Wu , Bo Gao , Nan Zhang
Abstract: The embodiments of the present disclosure disclose a method for determining a parameter of a reference signal, a method for transmitting a parameter of a reference signal, a terminal device and a base station. The determination method includes: obtaining a parameter of a first type of reference signal by a first signaling; and determining a parameter of a second type of reference signal according to the obtained parameter of the first type of reference signal, and the first type of reference signal and/or the second type of reference signal include at least one of: reference signal for data demodulation, reference signal for phase noise compensation, reference signal for Doppler shift compensation, or extended reference signal for data demodulation.
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公开(公告)号:US11083002B2
公开(公告)日:2021-08-03
申请号:US16611009
申请日:2018-06-15
Applicant: ZTE Corporation
Inventor: Yong Li , Zhaohua Lu , Hao Wu , Chuangxin Jiang , Yu Ngok Li , Yijian Chen
Abstract: Provided are a channel state information-reference signal (CSI-RS) transmission method and device. The method includes following steps: a first communication node determines CSI-RS indication information; the first communication node transmits the CSI-RS indication information to a second communication node; the first communication node transmits or receives a CSI-RS according to the CSI-RS indication information; the component is used for constituting the CSI-RS resource, and the component is a set of resource elements having relative positional relations.
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公开(公告)号:US20210219327A1
公开(公告)日:2021-07-15
申请号:US17214287
申请日:2021-03-26
Applicant: ZTE Corporation
Inventor: Chuangxin Jiang , Zhaohua Lu , Hao Wu , Bo Gao , YuNgok Li , Shujuan Zhang , Huahua Xiao , Wenjun Yan
Abstract: A transmitting and receiving point (TRP) divides data scheduled by one downlink control information (DCI) into N data parts, and transmits the N data parts to a receiving side, where N≥1. A value of N and whether the N data parts have a correlation in a case of N>1 are determined by at least one of following scheduling information: a transmission configuration indicator (TCI) field, a demodulation reference signal (DMRS) port indicator, a modulation and coding scheme (MCS), a redundancy version (RV) or a new data indicator (NDI). After receiving the N data parts sent by the TRP, the receiving side determines whether the N data parts have the correlation according to at least one of the TCI, the DMRS port indicator, the MCS, the RV, or the NDI.
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公开(公告)号:US20200280425A1
公开(公告)日:2020-09-03
申请号:US16876043
申请日:2020-05-16
Applicant: ZTE Corporation
Inventor: Hao Wu , Yu Ngok Li , Chuangxin Jiang , Yijian Chen , Zhaohua Lu
IPC: H04L5/00 , H04B7/06 , H04B7/0456
Abstract: Methods, systems, and devices are described for reference signal configuration in wireless communication. In one exemplary aspect, a method for wireless communication is disclosed. The method includes receiving one or more signaling that indicates selection of reference signal resources, cell and/or BWP information, and receiving at least one reference signal based thereon.
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公开(公告)号:US10567201B2
公开(公告)日:2020-02-18
申请号:US16407167
申请日:2019-05-08
Applicant: ZTE Corporation
Inventor: Yuxin Wang , Chuangxin Jiang , Shujuan Zhang , Zhaohua Lu , Yu Ngok Li
Abstract: Disclosed is an information transmission method. The method includes that: a first communication node determines a resource or parameter for a second communication node to transmit a reference signal, and indicates the resource or parameter to the second communication node through signaling; and the second communication node receives the signaling transmitted by the first communication node, determines the resource or parameter for transmitting the reference signal based on the signaling or based on the signaling and a rule predefined by the first communication node and the second communication node, and uses the determined resource or parameter to transmit the reference signal.
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