公开(公告)号：US20190386792A1

公开(公告)日：2019-12-19

申请号：US16322745

申请日：2017-08-10

申请人： ZTE CORPORATION

发明人： Zewei CHEN ,  Jun XU ,  Jin XU

IPC分类号： H04L1/20 ,  H04B17/336 ,  H04L1/18

摘要： Provided are a data processing method, device and node. The method includes: a second node determines that a first data sent from a first node exhibits data erasure; the second node sends feedback information to the first node, where the feedback information includes one of the following: an erasure rate, an erasure rate and an erasure position, the erasure rate is a proportion of resources that exhibit data erasure in resources corresponding to the first data, and the erasure position is a position of the resources that exhibit data erasure in the resources corresponding to the first data; the second node receiving a second data as determined according to the feedback information by the first node; the second node performs decoding according to the first item of data and the second data.

公开(公告)号：US20180115389A1

公开(公告)日：2018-04-26

申请号：US15554081

申请日：2015-08-05

申请人： ZTE Corporation

发明人： Zewei CHEN ,  Jun XU ,  YU Ngok LI

IPC分类号： H04L1/00 ,  H04L25/02

摘要： A method and device for acquiring Channel State Information (CSI) are provided. In the method, a second node receives a first-type signal and/or a second-type signal sent by a first node; the second node acquires CSI based on measurement of the first-type signal and the second-type signal, or based on measurement of the second-type signal only; the first-type signal may include a measurement Reference Signal (RS), and the second-type signal may include one of: a demodulation RS, a data sharing channel signal, and a signal combination of the data sharing channel signal and the demodulation RS; the second node feeds back the CSI to the first node.

公开(公告)号：US20160212712A1

公开(公告)日：2016-07-21

申请号：US15024958

申请日：2014-06-17

申请人： ZTE CORPORATION

发明人： Zewei CHEN ,  Bo DAI ,  Shuqiang XIA ,  Senbao GUO ,  Yunfeng SUN ,  Yu Ngok LI

IPC分类号： H04W52/14 ,  H04W52/34

CPC分类号： H04W52/146 ,  H04W52/346

摘要： A processing method and device for reducing uplink power, UE and an Evolved eNodeB are provided. The uplink power reduction processing method is applied to a scenario where a plurality of Uplink Control Information (UCI) are transmitted on different uplink Component Carriers (CCs) of the same subframe, and the method includes: it is determined that the sum of power of the uplink CCs exceeds a transmission power threshold of UE; and uplink power of the UE is reduced according to a preset power reduction rule. By the present invention, a problem about uplink power control for transmission of the plurality of UCI on different carriers of the same subframe is solved, and the effects of providing different protection for different data requirements and effectively controlling the uplink power are further achieved.

摘要翻译： 提供了用于减少上行链路功率的处理方法和设备，UE和演进的eNodeB。 上行链路功率降低处理方法被应用于在相同子帧的不同上行链路分量载波（CC）上发送多个上行链路控制信息（UCI）的场景，并且该方法包括：确定： 上行链路CC超过UE的传输功率阈值; 并且根据预设的功率降低规则减少UE的上行链路功率。 通过本发明，解决了在相同子帧的不同载波上传输多个UCI的上行链路功率控制的问题，并且进一步实现了为不同数据要求提供不同保护并有效控制上行链路功率的效果。

公开(公告)号：US20210204257A1

公开(公告)日：2021-07-01

申请号：US17199747

申请日：2021-03-12

申请人： ZTE Corporation

发明人： Jun XU ,  Bo DAI ,  Jin XU ,  Zewei CHEN ,  Huiying FANG

IPC分类号： H04W72/04 ,  H04L5/00

摘要： Disclosed are a method, device and system for determining a coding modulation parameter. The method includes: a terminal receives downlink control information from a base station, and determines a coding modulation parameter according to a domain, within the downlink control information, used for determining the coding modulation parameter.

公开(公告)号：US20200213056A1

公开(公告)日：2020-07-02

申请号：US16085726

申请日：2017-03-10

申请人： ZTE CORPORATION

发明人： Zewei CHEN ,  Jun XU ,  Jin XU ,  Bo DAI

IPC分类号： H04L5/00 ,  H04W72/04 ,  H04L1/00

摘要： Provided are a method, a device, and a system for determining transmission information. The method includes determining, by a first node, transmission information according to a predetermined information combination in downlink control information, DCI, transmitted by a second node. The transmission information includes a modulation coding scheme, joint information of a modulation coding scheme and a sub-carrier position, or sub-carrier position information. The predetermined information combination includes one of the following: a combination of a modulation-coding-scheme indicator domain IMCS and a number of allocated sub-carriers, and a combination of a resource-unit, RU, number indicator domain and a number of allocated sub-carriers.

公开(公告)号：US20160081063A1

公开(公告)日：2016-03-17

申请号：US14889861

申请日：2014-04-14

申请人： ZTE CORPORATION

发明人： Zewei CHEN ,  Bo DAI ,  Jun XU ,  Jin XU ,  Wei GOU ,  Zhisong ZUO

IPC分类号： H04W72/02 ,  H04L5/00 ,  H04W72/04

CPC分类号： H04W72/02 ,  H04L1/0016 ,  H04L1/1671 ,  H04L5/0023 ,  H04L5/005 ,  H04W72/042

摘要： The present document provides a method for determining transport block size (TBS), a base station and a terminal, including: a terminal receives downlink control signaling transmitted by a base station, obtains a combination of I′TBS and N′PRB, {I′TBS, N′PRB}, and selects a mapping way to determine transport block size according to {I′TBS, N′PRB}, wherein, the mapping way includes at least one of following rules: a first rule, using high-layer TBS to obtain low-layer TBS according to I′TBS, N′PRB}; a second rule, obtaining TBS according to the {I′TBS, N′PRB} and a mapping relationship table pre-created; a third rule, determining a mapping factor according to the {I′TBS, N′PRB}, obtaining {ITBS, NPRB} according to the {I′TBS, N′PRB} and mapping factor, then determining TBS according to the {ITBS, NPRB} and a related {ITBS, NPRB} and TBS mapping relationship table, wherein the mapping factor is a real number greater than 0.

摘要翻译： 本文提供了一种确定传输块大小（TBS），基站和终端的方法，包括：终端接收由基站发送的下行链路控制信令，获得I'TBS和N'PRB的组合，{I 'TBS，N'PRB}，并且根据{I'TBS，N'PRB}选择确定传输块大小的映射方式，其中，映射方式包括以下规则中的至少一个：第一规则， 层TBS，根据I'TBS，N'PRB}获得低层TBS; 第二规则，根据{I'TBS，N'PRB}和预先创建的映射关系表获得TBS; 第三规则，根据{I'TBS，N'PRB}确定根据{I'TBS，N'PRB}和映射因子的{ITBS，NPRB}的映射因子，然后根据{ ITBS，NPRB}和相关的{ITBS，NPRB}和TBS映射关系表，其中映射因子是大于0的实数。

公开(公告)号：US20180227085A1

公开(公告)日：2018-08-09

申请号：US15749354

申请日：2016-07-07

申请人： ZTE CORPORATION

发明人： Zewei CHEN ,  Jun XU ,  Shuqiang XIA ,  Jin XU

IPC分类号： H04L1/18 ,  H04L1/00 ,  H04L5/00

摘要： A transmitting method for HARQ information comprising: a first node detecting N transmission blocks received from a second node and generating M bits of HARQ information according to the detection result; the M bits of HARQ information being used to indicate the receiving status of the N transmission blocks; there being M2 bits among the M bits, for indicating the positions of k erroneous transmission blocks in the N transmission blocks, M2 the length type of M2 including a first length type or a second length type; the first length type indicating that the value for M2 is predefined, and the second length type indicating that the value for M2 is determined based on k; and the first node transmitting the HARQ information to the second node. The above technical solution does not require strong correlation for the channel, and can conserve transmission resources and improve system throughput while reducing the HARQ information feedback overhead.

公开(公告)号：US20150372784A1

公开(公告)日：2015-12-24

申请号：US14761899

申请日：2013-10-30

申请人： ZTE CORPORATION

发明人： Jun XU ,  Bo DAI ,  Zewei CHEN ,  Yu Ngok LI ,  Junfeng ZHANG

IPC分类号： H04L1/00 ,  H04B7/06 ,  H04L27/34

CPC分类号： H04L1/0004 ,  H04B7/0626 ,  H04B7/0632 ,  H04L1/001 ,  H04L1/0016 ,  H04L1/0025 ,  H04L1/0026 ,  H04L27/3405 ,  H04L27/36

摘要： A modulation processing method, a UE and a base station are disclosed; wherein, the base station transmits a high-layer configuration signaling to the UE, wherein the high-layer configuration signaling is used to indicate whether to support a high-order Quadrature Amplitude Modulation (QAM) modulation scheme, wherein the high-order QAM modulation scheme is a modulation scheme of M QAM, wherein M is a number greater than 64. With a high-layer configuration signaling indicating whether to support the high-order QAM, the high-order QAM modulation scheme is supported on the basis of being compatible with existing wireless transmission networks, and the peak data rate and the spectral efficiency are improved

摘要翻译： 公开了调制处理方法，UE和基站; 其中，所述基站向所述UE发送高层配置信令，其中所述高层配置信令用于指示是否支持高阶正交幅度调制（QAM）调制方案，其中所述高阶QAM调制 方案是M QAM的调制方案，其中M是大于64的数字。通过指示是否支持高阶QAM的高层配置信令，基于兼容性来支持高阶QAM调制方案 利用现有的无线传输网络，提高峰值数据速率和频谱效率

公开(公告)号：US20190044646A1

公开(公告)日：2019-02-07

申请号：US16075582

申请日：2017-01-23

申请人： ZTE CORPORATION

发明人： Jun XU ,  Bo DAI ,  Zewei CHEN ,  Jin XU ,  Xiaomei XU ,  Huiying FANG

IPC分类号： H04L1/00 ,  H04L1/18 ,  H04L27/00 ,  H04L27/36 ,  H04W72/04 ,  H04W4/80

摘要： A method, a device and a system of determining a transmission parameter of a data shared channel are provided. The method includes: receiving downlink control information including a field configured to determine a transmission parameter of a data shared channel; and determining the transmission parameter according to the field.

公开(公告)号：US20180368129A1

公开(公告)日：2018-12-20

申请号：US15780216

申请日：2016-11-25

申请人： ZTE CORPORATION

发明人： Zewei CHEN ,  Bo DAI ,  Jin XU ,  Jun XU

IPC分类号： H04W72/04 ,  H04L5/00

摘要： Provided are a data processing method based on a radio access technology, and a transmission node. The method includes: selecting, by a first transmission node, a radio access technology (RAT) according to a specific rule, where the specific rule includes selecting the RAT according to at least one of the following: a coverage level, a frequency domain bandwidth, a resource unit type, a transmission mode, a pre-configuration of a first node, and a second transmission node capability; the RAT includes at least one of the following: a multiple access mode, a modulation mode, a sub-carrier spacing, and a maximum number of carriers used for carrying data; and the second transmission node capability is defined according to an RAT supported by a second transmission node; and receiving or sending, by the first transmission node, data on a radio resource unit corresponding to the selected RAT according to the selected RAT.