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公开(公告)号：US10374763B2
公开(公告)日：2019-08-06
申请号：US15024985
申请日：2014-05-15
Applicant: ZTE Corporation
Inventor： Yu Ngok Li , Jun Xu , Yunfeng Sun , Senbao Guo , Junfeng Zhang
Abstract: Provided are a parameter transmission method and device for interference coordination and an interference coordination method and device. The parameter transmission method includes that: a first Transmission Point (TP) specifies a part of resources in all available resources of the first TP; the first TP defines a set of shared parameters on the specified part of resources, wherein the set of shared parameters are used for performing interference coordination between the first TP and at least one second TP adjacent to the first TP; and the first TP sends the set of shared parameters to the at least one second TP. According to the technical solutions, space-domain Inter-Cell Interference Coordination (ICIC) may be adopted on the basis of a conventional ICIC technology to further enhance a capability of interference coordination between TPs.
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公开(公告)号：US10250305B2
公开(公告)日：2019-04-02
申请号：US15858265
申请日：2017-12-29
Applicant: ZTE CORPORATION
Inventor： Yu Ngok Li , Bo Dai , Yunfeng Sun , Jun Xu , Junfeng Zhang
IPC: H04W72/04 , H04B7/0452 , H04W28/18 , H04W48/08 , H04B7/06
Abstract: 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：US10218456B2
公开(公告)日：2019-02-26
申请号：US15694311
申请日：2017-09-01
Applicant: ZTE CORPORATION
Inventor： Jun Xu , Bo Dai , Zewei Chen , Yu Ngok Li , Junfeng Zhang
Abstract: A modulation processing method, a UE and a base station are disclosed; herein, the base station transmits a high-layer configuration signaling to the UE, herein the high-layer configuration signaling is used to indicate whether to support a high-order Quadrature Amplitude Modulation (QAM) modulation scheme, the high-order QAM modulation scheme is a modulation scheme of M QAM, and M is a number greater than 64.
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公开(公告)号：US20190020453A1
公开(公告)日：2019-01-17
申请号：US16069452
申请日：2017-02-07
Applicant: ZTE CORPORATION
Inventor： Jin Xu , Bo Dai , Jun Xu , Zewei Chen
Abstract: A data transmission method includes: selecting a t least a portion of bits from a data buffer of a transport block to form a kth subsequence of the transport block, and forming N subsequences in total; wherein, 1≤k≤N; and repeating the N subsequences of the transport block for T times, performing digital baseband modulation on the N subsequences, and then transmitting the N subsequences; wherein, T is a positive integer, a total number of repetitions of the N subsequences N*T is no less than a preset number of repetitions R, and R is a positive integer.
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公开(公告)号：US10136445B2
公开(公告)日：2018-11-20
申请号：US15513417
申请日：2015-04-03
Applicant: ZTE Corporation
Abstract: The method includes that: a first transmission node receives a signal including a Transmission Block (TB) from a second transmission node; the first transmission node obtains states of the P CB sets according to the signal including the TB; the first transmission node determines at least one kind of feedback information in a preset feedback information set according to the states of the P CB sets; and the first transmission node sends the determined feedback information to the second transmission node.
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Patent Agency Ranking
公开(公告)号：US10084569B2
公开(公告)日：2018-09-25
申请号：US15320757
申请日：2014-08-21
Applicant: ZTE CORPORATION
Inventor： Jun Xu , Liguang Li , Jin Xu , Kaibo Tian
CPC classification number: H04L1/0041 , H04L1/00 , H04L1/0058 , H04L1/0061 , H04L1/0065 , H04L1/1812 , H04L1/1819
Abstract: The method includes code block segmentation is performed on a physical layer source data packet, to be sent, having a length of Ks bits, and channel coding is performed on each code block obtained by segmentation, to obtain Cs error-corrected and coded source data sub-packets having lengths of Kc bits; packet coding is performed on the error-corrected and coded source data sub-packets, to obtain Cp check data sub-packets; Ki codeword bits are selected from the ith sub-packet in Cs source data sub-packets, Kj codeword bits are selected from the jth sub-packet in the Cp check data sub-packets, all the selected bits are cascaded together to form a sequence having a length of formula (I), i=0, 1, . . . , Cs−1, j=0, 1, . . . , Cp−1, and the sequence is sent, herein Ks, Cs and Kc are integers greater than 1, and Cp, Ki and Kj are integers greater than or equal to 0.
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公开(公告)号：US09716608B2
公开(公告)日：2017-07-25
申请号：US15121200
申请日：2014-07-30
Applicant: ZTE Corporation
Inventor： Can Duan , Jun Xu , Jin Xu , Guanghui Yu , Ningning Tong , Danfeng Zhao , Xiangchao Zhou
CPC classification number: H04L27/36 , H03M13/1157 , H03M13/1171 , H03M13/255 , H04L1/0041 , H04L1/0058 , H04L1/0066 , H04L1/0071 , H04L1/1893 , H04L27/3405
Abstract: Disclosed is a multi-element code modulation mapping method and device, relating to communications and designed to improve communication reliability. The method includes that: multi-element domain coding is performed on a first sequence including K multi-element codes to obtain a second sequence including N multi-element codes; K1 and K2 are calculated according to a multi-element domain element number q and a modulation order M, wherein K1*log2 q=K2*log2 M, both K1 and K2 are integers not smaller than 2, and both q and M are power of 2; the second sequence is divided into z groups of multi-element codes with each group including K1 multi-element codes, wherein C=formula (I), and formula (II) represents rounding up; each group of multi-element codes is mapped to a constellation diagram to form K2 Mth-order modulation symbols; and z groups of Mth-order modulation symbols are sequentially cascaded to form a modulation symbol to be sent. The present disclosure further discloses a computer storage medium.
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公开(公告)号：US09686066B2
公开(公告)日：2017-06-20
申请号：US14437946
申请日：2013-10-24
Applicant: ZTE CORPORATION
Inventor： Yu Ngok Li , Jun Xu , Senbao Guo , Junfeng Zhang
IPC: H04L5/00 , H04L1/00 , H04B7/0452 , H04W72/04
CPC classification number: H04L5/0057 , H04B7/0452 , H04L1/0026 , H04L1/0027 , H04L5/0055 , H04W72/042
Abstract: A method and terminal for determining channel state information are disclosed. The method includes: a terminal receiving an aperiodic channel state information CSI request, determining a parameter X according to a capability of the terminal processing a CSI process and/or the number of CSI processes y configured currently, and updating up to X aperiodic CSI according to the parameter X; wherein the parameter X is: a total number of CSI processes or reports required to be updated by the terminal at the same moment in one or more aperiodic CSI requests.
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139.发明申请MULTI-ELEMENT CODE MODULATION MAPPING METHOD, DEVICE AND COMPUTER STORAGE MEDIUM 有权多元素代码调制映射方法，设备和计算机存储介质公开(公告)号：US20170019289A1
公开(公告)日：2017-01-19
申请号：US15121200
申请日：2014-07-30
Applicant: ZTE CORPORATION
Inventor： Can Duan , Jun Xu , Jin Xu , Guanghui Yu , Ningning Tong , Danfeng Zhao , Xiangchao Zhou
CPC classification number: H04L27/36 , H03M13/1157 , H03M13/1171 , H03M13/255 , H04L1/0041 , H04L1/0058 , H04L1/0066 , H04L1/0071 , H04L1/1893 , H04L27/3405
Abstract: Disclosed is a multi-element code modulation mapping method and device, relating to communications and designed to improve communication reliability. The method includes that: multi-element domain coding is performed on a first sequence including K multi-element codes to obtain a second sequence including N multi-element codes; K1 and K2 are calculated according to a multi-element domain element number q and a modulation order M, wherein K1*log2 q=K2*log2 M, both K1 and K2 are integers not smaller than 2, and both q and M are power of 2; the second sequence is divided into z groups of multi-element codes with each group including K1 multi-element codes, wherein C=formula (I), and formula (II) represents rounding up; each group of multi-element codes is mapped to a constellation diagram to form K2 Mth-order modulation symbols; and z groups of Mth-order modulation symbols are sequentially cascaded to form a modulation symbol to be sent. The present disclosure further discloses a computer storage medium.
Abstract translation: 公开了一种涉及通信并被设计为提高通信可靠性的多元素码调制映射方法和装置。 该方法包括：对包括K个多元素码的第一序列执行多元素域编码，以获得包括N个多元素码的第二序列; K1和K2根据多元素域元素号q和调制阶数M计算，其中K1 * log2q = K2 * log2M，K1和K2均为不小于2的整数，q和M均为幂 的2; 第二序列被划分为多组元码的z组，每组包括K1多元素码，其中C =公式（I），式（II）表示舍入; 将每组多元素代码映射到星座图以形成K2个M阶调制符号; 并且顺序级联M次调制符号的z组以形成要发送的调制符号。 本公开还公开了一种计算机存储介质。
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公开(公告)号：US20160270113A1
公开(公告)日：2016-09-15
申请号：US15025180
申请日：2014-05-12
Applicant: ZTE CORPORATION
Inventor： Yunfeng Sun , Yu Ngok Li , Jun Xu , Junfeng Zhang , Senbao Guo
CPC classification number: H04W72/1278 , H04B7/024 , H04B7/0617 , H04B7/0626 , H04L5/0044 , H04L5/0051 , H04L5/14 , H04W28/16 , H04W72/121 , H04W84/042
Abstract: The present disclosure discloses a scheduling configuration method, which includes that: a centralized control unit configures coordination parameters of different nodes, and distributed scheduling units in each node schedule user resources of the local nodes. The present disclosure also discloses a scheduling configuration device, which includes: a configuration unit and scheduling units, wherein the configuration unit is arranged in a centralized control unit and configured to configure coordination parameters of different nodes; and the scheduling units are arranged in each node and configured to schedule user resources of the local nodes. By the technical solutions of the present disclosure, the problem of time delay, caused by backhaul, of a non-coordination user in a centralized scheduling manner is solved; and coordination configuration is performed on parameters which are relatively semi-static or change more slowly to eliminate influence on user scheduling flexibility under the condition of implementing system transmission.
Abstract translation: 本公开公开了一种调度配置方法，其包括：集中控制单元配置不同节点的协调参数，并且每个节点中的分布式调度单元调度本地节点的用户资源。 本公开还公开了一种调度配置设备，其包括：配置单元和调度单元，其中所述配置单元被布置在集中控制单元中，并且被配置为配置不同节点的协调参数; 并且调度单元被布置在每个节点中并且被配置为调度本地节点的用户资源。 通过本公开的技术方案，解决了以协调用户为中心调度方式的回程引起的延时问题; 对相对半静态或变化较慢的参数进行协调配置，以消除在实现系统传输的情况下对用户调度灵活性的影响。
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