公开(公告)号：US20160218840A1

公开(公告)日：2016-07-28

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

IPC: H04L5/00 ,  H04W72/04 ,  H04W72/08

CPC classification number: H04L5/0033 ,  H04L5/0035 ,  H04L5/0053 ,  H04L5/0094 ,  H04L2001/0097 ,  H04W28/18 ,  H04W72/0446 ,  H04W72/08 ,  H04W72/082

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.

Abstract translation: 提供了一种用于干扰协调和干扰协调方法和装置的参数传输方法和装置。 参数传输方法包括：第一传输点（TP）指定第一TP的所有可用资源中的资源的一部分; 所述第一TP定义在所述资源的指定部分上的一组共享参数，其中所述共享参数集合用于执行所述第一TP与邻近所述第一TP的至少一个第二TP之间的干扰协调; 并且第一TP将该组共享参数发送到至少一个第二TP。 根据技术方案，可以在传统ICIC技术的基础上采用空域间小区干扰协调（ICIC），进一步提高TP间的干扰协调能力。

公开(公告)号：US20150341958A1

公开(公告)日：2015-11-26

申请号：US14648922

申请日：2012-12-21

Applicant: ZTE CORPORATION

Inventor： Senbao GUO ,  Yunfeng SUN ,  Junfeng ZHANG ,  Dongli CHEN ,  Wenfeng ZHANG

IPC: H04W72/12

CPC classification number: H04W72/1294 ,  H04L1/0038 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0073 ,  H04W72/042

Abstract: A method for notifying a downlink demodulation pilot control signaling, includes: a base station side notifying a user equipment (UE) side of an index of a virtual signaling group and/or index of port offset signaling group used when generating a downlink pilot sequence and/or mapping the generated downlink pilot sequence through at least one of the following information: UE-specific or common high layer signaling; antenna indication information of DL_Grant; new data indication information in a Disable TB signaling in the DL_Grant; scrambling indication information in the DL_Grant; in a UE-specific or common search space, an aggregation level of the DL_Grant, a relative position of a first control channel element of the DL_Grant in the UE-specific or common search space, a subframe number where the DL_Grant is located and a system frame number where the DL_Grant is located.

Abstract translation: 一种用于通知下行链路解调导频控制信令的方法，包括：基站侧通知用户设备（UE）在生成下行链路导频序列时使用的虚拟信令组的索引和/或端口偏移信令组的索引，以及 通过以下信息中的至少一个来映射生成的下行链路导频序列：UE专用或公共高层信令; DL_Grant天线指示信息; DL_Grant中的禁用TB信令中的新数据指示信息; DL_Grant中的加扰指示信息; 在UE特定或公共搜索空间中，DL_Grant的聚合级别，DL_Grant在UE特定或公共搜索空间中的第一控制信道单元的相对位置，DL_Grant所在的子帧号和系统 DL_Grant所在的帧号。

公开(公告)号：US20160013906A1

公开(公告)日：2016-01-14

申请号：US14772844

申请日：2013-12-31

Applicant: ZTE CORPORATION

Inventor： Senbao GUO ,  Yunfeng SUN ,  Bo DAI ,  Junfeng ZHANG

IPC: H04L5/00 ,  H04B7/06 ,  H04W24/10

CPC classification number: H04L5/0048 ,  H04B7/0626 ,  H04B7/068 ,  H04L5/0057 ,  H04L5/0073 ,  H04W24/10

Abstract: Provided are resource mapping and receiving methods and devices and signalling notification and acquisition methods and devices. The resource mapping method includes that: an evolved NodeB (eNB) maps a Channel State Information Reference Signal (CSI-RS) onto multiple resource elements in a manner of frequency division multiplexing and/or time division multiplexing and/or code division multiplexing; and/or the eNB maps an Interference Measure Resource (IMR) onto multiple resource elements in a manner of frequency division multiplexing and/or time division multiplexing. By the technical solution, the effects of improving measurement performance of a system, ensuring more accurate adaptive transmission and improving spectral efficiency of the system are further achieved.

Abstract translation: 提供了资源映射和接收方法和设备以及信令通知和采集方法和设备。 资源映射方法包括：演进节点B（eNB）以频分复用和/或时分复用和/或码分复用的方式将信道状态信息参考信号（CSI-RS）映射到多个资源元素上; 和/或eNB以频分复用和/或时分复用的方式将干扰测量资源（IMR）映射到多个资源元素上。 通过技术方案，进一步实现提高系统测量性能，确保更准确的自适应传输和提高系统频谱效率的效果。

公开(公告)号：US20150334683A1

公开(公告)日：2015-11-19

申请号：US14439784

申请日：2013-08-26

Applicant: ZTE CORPORATION

Inventor： Senbao GUO ,  Yunfeng SUN ,  Junfeng ZHANG ,  Dongli CHEN

IPC: H04W72/04 ,  H04L5/00

CPC classification number: H04W72/042 ,  H04B7/024 ,  H04B7/0689 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0053

Abstract: A downlink control information configuration and acquisition method, base station and terminal. The base station configures a plurality of sets of received information for the terminal via dedicated high-layer signalling of the terminal, and the base station indicates which set of the plurality of sets of received information is to be used by the terminal to receive a DMRS and/or physical downlink shared channel (PDSCH) using at least one of the following pieces of information: LVRB/DVRB bits allocated by a centralized/distributed virtual resource block in the DCI Format 1A; a control channel mode in which the DCI Format 1A is located: a PDCCH and an ePDCCH; an ePDCCH transmission mode in which the DCI Format 1A is located: a diversity transmission mode and a centralized transmission mode; and an ePDCCH cluster in which the DCI Format 1A is located.

Abstract translation: 一种下行控制信息配置和采集方法，基站和终端。 基站通过终端的专用高层信令配置终端的多组接收信息，基站指示终端接收DMRS将使用多组接收信息的集合 和/或物理下行链路共享信道（PDSCH），使用以下信息中的至少一个：由DCI格式1A中的集中/分布式虚拟资源块分配的LVRB / DVRB位; DCI格式1A所在的控制信道模式：PDCCH和ePDCCH; DCI格式1A所在的ePDCCH传输模式：分集传输模式和集中传输模式; 以及DCI格式1A所在的ePDCCH簇。

公开(公告)号：US20160112177A1

公开(公告)日：2016-04-21

申请号：US14894373

申请日：2014-05-08

Applicant: ZTE CORPORATION

Inventor： Yong ZHENG ,  Yu Ngok LI ,  Yunfeng SUN

IPC: H04L5/00 ,  H04W72/04 ,  H04W52/24 ,  H04W72/08

CPC classification number: H04L5/0073 ,  H04L5/0048 ,  H04L5/0051 ,  H04W24/10 ,  H04W52/243 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/082

Abstract: Disclosed are an inter-cell coordinated interference measurement method and node, wherein, the method is applied to each node performing a coordinated interference measurement, and includes: receiving first measurement resource information transmitted by other network nodes via a backhaul link to a present node for coordinated interference measurement; determining second measurement resource information used by the present node for interference measurement according to the first measurement resource information transmitted by the coordinated network nodes, and instructing relevant coordinated network nodes to correspondingly configure a resource in accordance with the second measurement resource information of the present node; wherein the second measurement resource includes an interference measurement resource and/or a channel state information reference signal (CSI-RS); and performing interference measurement on the second measurement resource.

Abstract translation: 公开了一种小区间协调干扰测量方法和节点，其中，该方法应用于执行协调干扰测量的每个节点，并且包括：经由回程链路接收由其他网络节点发送的第一测量资源信息到本节点， 协调干扰测量; 根据协调网络节点发送的第一测量资源信息确定本节点用于干扰测量的第二测量资源信息，并根据本节点的第二测量资源信息指示相关协调网络节点对应配置资源 ; 其中所述第二测量资源包括干扰测量资源和/或信道状态信息参考信号（CSI-RS）; 对第二测量资源进行干扰测量。

公开(公告)号：US20160028530A1

公开(公告)日：2016-01-28

申请号：US14773982

申请日：2013-10-10

Applicant: ZTE CORPORATION

Inventor： Yuhong GONG ,  Yunfeng SUN ,  Bo DAI ,  Zhaohua LU ,  Zongwei HUANG

IPC: H04L5/00 ,  H04L1/18 ,  H04L27/26 ,  H04W72/04

CPC classification number: H04L5/0055 ,  H04L1/1861 ,  H04L5/0094 ,  H04L27/26 ,  H04L27/2602 ,  H04W72/0453

Abstract: Disclosed are a method and device for sending an enhanced Physical Hybrid Automatic Repeat Request (ARQ) Indicator Channel (ePHICH) and a method and device for receiving the ePHICH. The method for sending the ePHICH includes: a part or all of Resource Elements (RE) of Physical Resource Block (PRB) pairs for sending the ePHICH are divided into NePHICHgroup groups of ePHICH REs, wherein each group of ePHICH REs in the NePHICHgroup groups of ePHICH REs includes NePHICHseq ePHICH resources, and both NePHICHgroup and NePHICHseq are positive integers more than or equal to 1; and the ePHICH is sent on the ePHICH resources. By the present disclosure, uplink Acknowledgement/Non-acknowledgement (ACK/NACK) transmission performance is improved.

Abstract translation: 公开了用于发送增强型物理混合自动重传请求（ARQ）指示符信道（ePHICH）的方法和装置以及用于接收ePHICH的方法和装置。 用于发送ePHICH的方法包括：用于发送ePHICH的物理资源块（PRB）对的资源元素（RE）的一部分或全部被分为ePHICH RE的NePHICH组组，其中，每个组中的每个组ePHICH RE ePHICH RE包括NePHICHseq ePHICH资源，NePHICH组和NePHICHseq都是大于或等于1的正整数; 并且ePHICH在ePHICH资源上发送。 通过本公开，提高了上行链路确认/不确认（ACK / NACK）传输性能。

公开(公告)号：US20160344575A1

公开(公告)日：2016-11-24

申请号：US15213900

申请日：2016-07-19

Applicant: ZTE Corporation

Inventor： Yuhong GONG ,  Yunfeng SUN ,  Yuxin WANG ,  Huaming WU

IPC: H04L25/03 ,  H04W28/02 ,  H04W72/04

CPC classification number: H04L25/03006 ,  H04J11/0053 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0031 ,  H04L25/03866 ,  H04W28/0236 ,  H04W72/042

Abstract: Provided are a method and device for processing interference, a network control unit and User Equipment (UE). The method includes that: downlink transmission parameter indication information of second UE of a second access node and/or a first access node is sent to first UE through a Physical Downlink Shared Channel (PDSCH), wherein the first UE performs Interference Cancellation (IC) processing according to the received downlink transmission parameter indication information. By the present disclosure, the problems of high signaling overhead and great delay during acquisition of IC information, required by an advanced receiver, of victim UE in the related art are solved, and the effects of reducing signaling overhead and improving system performance are further achieved.

Abstract translation: 提供了用于处理干扰的方法和装置，网络控制单元和用户设备（UE）。 该方法包括：通过物理下行链路共享信道（PDSCH）向第一UE发送第二接入节点和/或第一接入节点的第二UE的下行链路传输参数指示信息，其中第一UE执行干扰消除（IC） 根据接收到的下行链路传输参数指示信息进行处理。 通过本公开，解决了相关技术中的牺牲UE的高级接收机所需的IC信息的高信令开销和高延迟的问题，并且进一步实现降低信令开销和提高系统性能的效果 。

公开(公告)号：US20160248559A1

公开(公告)日：2016-08-25

申请号：US15028283

申请日：2014-05-22

Applicant: ZTE CORPORATION

Inventor： Senba GUO ,  Jun XU ,  Yu Ngok LI ,  Yunfeng SUN

IPC: H04L5/00 ,  H04J11/00

CPC classification number: H04L5/0035 ,  H04J11/0023 ,  H04J11/005 ,  H04J11/0053 ,  H04L5/0073 ,  H04W52/0216 ,  H04W72/1226 ,  H04W88/08 ,  Y02D70/1262

Abstract: An inter-node interference reduction method, node and system, wherein the method includes: a first node obtaining link state information fed back by a terminal within the coverage range of the first node; the first node calculating joint information reflecting the interference of a second node with the terminal based on the link state information, and sending the joint information to the second node; the second node scheduling a terminal within its own coverage range based on the joint information, wherein the joint information includes a codebook limit cluster and further includes one or more of a power level limit cluster, a priority indication information cluster and an interference level indication information cluster, and a correspondence exists between constituent elements of any piece(s) of information within the joint information and constituent elements of other information except the any piece(s) of information within the joint information

Abstract translation: 一种节点间干扰减少方法，节点和系统，其中所述方法包括：第一节点，获得由所述第一节点的覆盖范围内的终端反馈的链路状态信息; 所述第一节点基于所述链路状态信息来计算反映第二节点与所述终端的干扰的联合信息，并将所述联合信息发送到所述第二节点; 所述第二节点基于所述联合信息在其自身覆盖范围内调度终端，其中，所述联合信息包括码本限制簇，并且还包括功率级限制簇，优先级指示信息群和干扰级指示信息中的一个或多个 并且在联合信息内的任何信息片段的组成要素与其他信息的组成要素之间存在通信，除了联合信息中的任何一条或多条信息

公开(公告)号：US20160212712A1

公开(公告)日：2016-07-21

申请号：US15024958

申请日：2014-06-17

Applicant: ZTE CORPORATION

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

IPC: H04W52/14 ,  H04W52/34

CPC classification number: H04W52/146 ,  H04W52/346

Abstract: 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.

Abstract translation: 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：US20160043842A1

公开(公告)日：2016-02-11

申请号：US14768765

申请日：2012-12-27

Applicant: ZTE CORPORATION

Inventor： Yuhong GONG ,  Yunfeng SUN ,  Yuxin WANG ,  Shupeng LI ,  Chenchen ZHANG ,  Min REN

IPC: H04L5/00 ,  H04W72/04

CPC classification number: H04L5/0048 ,  H04L5/0035 ,  H04L5/0094 ,  H04W72/042 ,  H04W72/0453

Abstract: Disclosed are a spectrum comb signaling notification and sounding reference signal transmission method and device, wherein the spectrum comb signaling notification method includes: a network side configuring and notifying a receiving side of a two-layer comb spectrum signaling, including a first spectrum comb signaling and a second spectrum comb signaling, wherein the two-layer comb spectrum signaling indicates sub-carrier positions of transmitting the sounding reference signals to the receiving side.

Abstract translation: 公开了一种频谱梳信号通知和探测参考信号传输方法和装置，其中频谱梳信令通知方法包括：网络侧配置和通知接收侧的双层梳状信令，包括第一频谱梳信令和 第二频谱梳信令，其中所述两层梳频信令指示将所述探测参考信号发射到所述接收侧的副载波位置。