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公开(公告)号:US11452052B2
公开(公告)日:2022-09-20
申请号:US16924083
申请日:2020-07-08
Applicant: ZTE Corporation
Inventor: Ke Yao , Bo Gao , Chuangxin Jiang , Zhaohua Lu
Abstract: Disclosed are a power control method, a first communication node and a second communication node. The power control method includes: configuring, by a first communication node, an association between a power control parameter and reference signal information; and configuring or indicating, by the first communication node, a reference signal of a transmission for a second communication node, so that the second communication node determines a power control parameter of the transmission according to the reference signal of the transmission and the association.
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132.
公开(公告)号:US11451414B2
公开(公告)日:2022-09-20
申请号:US16782055
申请日:2020-02-04
Applicant: ZTE Corporation
Inventor: Chuangxin Jiang , Nan Zhang , Zhaohua Lu , Yu Ngok Li , Bo Gao , Hao Wu , Meng Mei
Abstract: Provided are a method for indicating reference signal configuration information, a base station and a terminal. The method includes that a first communication node determines joint signaling and the first communication node transmits the joint signaling to a second communication node. The joint signaling includes first information and second information. The first information includes at least one of the following: quasi-colocation configuration information and configuration information of a transmission beam. The second information includes at least one of the following: configuration information of a phase tracking reference signal and configuration information of a demodulation reference signal.
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公开(公告)号:US11419137B2
公开(公告)日:2022-08-16
申请号:US17019085
申请日:2020-09-11
Applicant: ZTE Corporation
Inventor: Chuangxin Jiang , Hao Wu , Yu Ngok Li , Shujuan Zhang , Nan Zhang , Zhaohua Lu , Yijian Chen
Abstract: Methods, systems, and devices related to related to a two-stage transmission of downlink control messages for reducing signaling overhead are described. In one representative aspect, a method for wireless communication includes receiving, at a mobile device, a message from a wireless communication node. The message includes a first portion of a scheduling indication for scheduling a transmission. The method also includes determining, by the mobile device, a second portion of the scheduling indication based on one or more predetermined rules; determining, by the mobile device, the scheduling indication based on the first portion of the scheduling indication included in the message and the second portion of the scheduling indication; and performing, by the mobile device, the transmission based on the scheduling indication.
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公开(公告)号:US11258645B2
公开(公告)日:2022-02-22
申请号:US16783038
申请日:2020-02-05
Applicant: ZTE CORPORATION
Inventor: Yong Li , Zhaohua Lu , Yijian Chen , Chuangxin Jiang , Yu-Ngok Li
IPC: H04L27/26 , H04B7/0413 , H04J13/10 , H04L5/00 , H04W72/04
Abstract: A method and apparatus for generating a reference signal sequence for performing channel estimation. In one embodiment, the method includes: determining an initialization value; limiting the initialization value to be less than a predetermined positive integer M to provide a limited initialization value; mapping the limited initialization value into an initialization sequence having a predetermined number L of sequence values; providing the initialization sequence to a pseudo-random number generator to generate a pseudo-random number sequence; and generating the RS sequence based on the PRNS.
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135.
公开(公告)号:US11218269B2
公开(公告)日:2022-01-04
申请号:US16497138
申请日:2018-03-23
Applicant: ZTE CORPORATION
Inventor: Chuangxin Jiang , Zhaohua Lu , Feiming Wang , Yijian Chen , Shujuan Zhang , Meng Mei , Ke Yao , Yuhong Gong , Hao Wu
Abstract: An embodiment of the present disclosure is a signaling indication method, comprising: acquiring, by a first communication node, joint indication information, and transmitting the joint indication information from a first communication node to a second communication node, wherein the joint indication information is used for joint indication. Also disclosed in embodiments of the present disclosure are a signaling indication device and communication node. Also provided in an embodiment of the present disclosure is a computer storage medium.
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公开(公告)号:US11184064B2
公开(公告)日:2021-11-23
申请号:US17019117
申请日:2020-09-11
Applicant: ZTE Corporation
Inventor: Chuangxin Jiang , Hao Wu , Yu Ngok Li , Zhaohua Lu , Meng Mei
IPC: H04B7/0456 , H04W72/04
Abstract: Methods, systems, and devices related to reducing signaling overhead for coherent uplink transmissions using many antenna ports. In one representative aspect, a method for wireless communication is described. The method includes transmitting, from a mobile device that comprises eight antenna ports, a message to a wireless communication node, the message including at least a first field indicating a first capability of the mobile device for performing a one-layer transmission using two antenna ports corresponding to a first port set selected from two or more port sets, and a second field indicating a second capability of the mobile device for performing a one-layer transmission using four antenna ports corresponding a second port set selected from the two or more port sets.
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137.
公开(公告)号:US20210143962A1
公开(公告)日:2021-05-13
申请号:US16623168
申请日:2018-08-16
Applicant: ZTE CORPORATION
Inventor: Chuangxin Jiang , Zhaohua Lu , Nan Zhang , Feiming Wang , Yijian Chen
Abstract: Provided are information transmission and data demodulation methods and apparatuses, a communication node, and a network side device. The information transmission method includes: transmitting, by a first communication node, a first demodulation reference signal within a first slot, where candidate positions of the first demodulation reference signal within the first slot at least overlap with candidate positions of a second demodulation reference signal within a second slot, the second slot is a slot within which a second communication node transmits the second demodulation reference signal, and a transmission direction of the first demodulation reference signal within the first slot is different from a transmission direction of the second demodulation reference signal within the second slot.
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公开(公告)号:US20210058873A1
公开(公告)日:2021-02-25
申请号:US17093242
申请日:2020-11-09
Applicant: ZTE Corporation
Inventor: Bo Gao , Zhaohua Lu , Shujuan Zhang , Hao Wu , Chuangxin Jiang
Abstract: Provided are channel configuration and power control methods and devices, a user equipment, a base station and storage mediums. The channel configuration method is configured to receive a second channel characteristic assumption of a control channel resource set configured by a second communication node; where the control channel resource set is formed by at least one of a first type of search space and a second type of search space; the second channel characteristic assumption is used for configuration of control channel resources in the second type of search space; and the control channel resource transmitted by the second communication node are received according to the second channel characteristic assumption.
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公开(公告)号:US20200186393A1
公开(公告)日:2020-06-11
申请号:US16793935
申请日:2020-02-18
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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140.
公开(公告)号:US12256340B2
公开(公告)日:2025-03-18
申请号:US17265781
申请日:2019-08-02
Applicant: ZTE CORPORATION
Inventor: Shujuan Zhang , Feng Bi , Chuangxin Jiang , Xing Liu , Ke Yao , Jie Chen , Lin Chen
Abstract: Disclosed is a power determination method, including: a first communication node determines power information according to at least one of signaling information and an agreed rule, where the power information includes at least one of: first-type power information associated with a first-type channel or signal, second-type power information associated with a second-type channel or signal, or third-type power information associated with the first-type channel or signal; where an acquisition parameter of the first-type power information comprises the second-type power information, and an acquisition parameter of the third-type power information do not comprise the second-type power information; and where the first-type channel or signal is a channel or a signal between the first communication node and a second communication node, and the second-type channel or signal is a channel or a signal between the first communication node and one or more third communication nodes.
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