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：US20170026102A1

公开(公告)日：2017-01-26

申请号：US15105477

申请日：2014-07-01

Applicant: ZTE Corporation

Inventor： Senbao GUO ,  Guanghui YU ,  Zhaohua LU

IPC: H04B7/06 ,  H04B7/08 ,  H04W72/04

CPC classification number: H04B7/0695 ,  H04B7/063 ,  H04B7/0639 ,  H04B7/088 ,  H04B7/0897 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/044

Abstract: Disclosed is a method for mixedly indicating uplink and downlink beams, comprising: a base station notifies correlations between properties of an uplink access signal and an uplink beam index and/or downlink beam index in a preset manner and/or in a manner of system message configuration, wherein the properties of the uplink access signal are used for indicating the uplink beam index and/or downlink beam index for sending the uplink access signal; and after receiving the uplink access signal, the base station obtains the uplink beam index and/or downlink beam index by recognizing the properties of the uplink access signal. Further disclosed at the same time are a base station, terminal and system for realizing the method.

Abstract translation: 公开了一种用于混合地指示上行链路和下行链路波束的方法，包括：基站以预设的方式和/或以系统消息的方式通知上行链路接入信号的属性与上行链路波束索引和/或下行链路波束索引之间的相关性 配置，其中所述上行接入信号的属性用于指示用于发送所述上行接入信号的所述上行链路波束索引和/或下行链路波束索引; 并且在接收到上行链路接入信号之后，基站通过识别上行链路接入信号的属性来获得上行链路波束索引和/或下行链路波束索引。 同时进一步公开的是用于实现该方法的基站，终端和系统。

公开(公告)号：US20170339718A1

公开(公告)日：2017-11-23

申请号：US15521479

申请日：2015-07-30

Applicant: ZTE Corporation

Inventor： Wenhao LIU ,  Senbao GUO ,  Zhaohua LU ,  Feng BI ,  Guanghui YU

IPC: H04W74/00 ,  H04B1/7073 ,  H04W74/04

CPC classification number: H04W74/004 ,  H04B1/7073 ,  H04W74/00 ,  H04W74/04 ,  H04W74/08

Abstract: Provided are message transmitting or receiving methods and devices, a base station, and a terminal. Uplink access signals are divided into a first pre-determined number of uplink access signal groups. An uplink access signal, which is transmitted in an uplink access beam form based on one or more uplink access signal groups, is received from a second communication node. An uplink access signal group to which the uplink access signal pertains is determined. One or more uplink access signals contained in the uplink access signal group are transmitted under at least one of the following restriction conditions: a restricted sequence transmitting order, a restricted transmitting occasion, and a restricted transmitting frequency domain position. An uplink access response message is transmitted to the second communication node over an uplink access response resource corresponding to the determined uplink access signal group.

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：US20150349867A1

公开(公告)日：2015-12-03

申请号：US14440037

申请日：2013-09-02

Applicant: ZTE CORPORATION

Inventor： Senbao GUO ,  Yu Ngok LI ,  Yunfeng SUN ,  Junfeng ZHANG

IPC: H04B7/06 ,  H04W24/10 ,  H04B7/04 ,  H04B7/02

CPC classification number: H04B7/0626 ,  H04B7/024 ,  H04B7/0486 ,  H04B7/0632 ,  H04L1/0026 ,  H04L1/0029 ,  H04L1/003 ,  H04W24/10

Abstract: The present document relates to a method for processing channel state information (CSI), base station and terminal. The method for processing channel state information includes: a base station configuring a plurality of CSI processes for a terminal, each CSI process at least including information of a channel measurement part and information of an interference measurement part; when the base station configures corresponding CSI reference processes for partial or all CSI processes, at least limiting a rank indicator (RI) of the CSI processes for calculating a CSI report to be consistent with an RI of the CSI reference processes by configuring the CSI reference processes; and for the CSI processes configured with the CSI reference processes, the base station receiving the CSI report of the CSI processes according to the RI, or the RI and a PTI, or the RI and a PMI0 corresponding to the CSI reference processes.

Abstract translation: 本文件涉及用于处理信道状态信息（CSI），基站和终端的方法。 处理信道状态信息的方法包括：对终端配置多个CSI处理的基站，每个CSI进程至少包括信道测量部分的信息和干扰测量部分的信息; 当基站为部分或全部CSI进程配置对应的CSI参考进程时，至少限制用于计算CSI报告的CSI进程的秩指示符（RI）以与CSI参考进程的RI一致，通过配置CSI参考 过程; 并且对于配置有CSI参考处理的CSI处理，基站根据RI接收CSI进程的CSI报告，或者RI和PTI，或者对应于CSI参考进程的RI和PMI0。

公开(公告)号：US20170367030A1

公开(公告)日：2017-12-21

申请号：US15534610

申请日：2015-12-30

Applicant: ZTE Corporation

Inventor： Wenhao LIU ,  Senbao GUO ,  Zhaohua LU ,  Feng BI

IPC: H04W48/02 ,  H04W36/38 ,  H04W74/00 ,  H04W74/04

CPC classification number: H04W48/02 ,  H04W36/38 ,  H04W74/004 ,  H04W74/006 ,  H04W74/04

Abstract: Provided are a method and device for processing a network access, and a network access method and device. The processing method includes: acquiring resource configuration information of an access signal group, the resource configuration information including: a sending resource required by a terminal for sending an access signal on a resource corresponding to the access signal group, and an access response resource corresponding to the access signal group, the access signal being used for accessing a network, the access response resource being used for indicating a resource used by a sending device of the access signal when receiving a response signal of the access signal; and notifying the terminal of the resource configuration information.

公开(公告)号：US20170265184A1

公开(公告)日：2017-09-14

申请号：US15511962

申请日：2015-05-06

Applicant: ZTE Corporation

Inventor： Wenhao LIU ,  Senbao GUO ,  Feng BI ,  Guanghui YU ,  Zhaohua LU

IPC: H04W72/04 ,  H04W16/28 ,  H04B7/06 ,  H04W56/00 ,  H04L5/00

CPC classification number: H04W72/0413 ,  H04B7/04 ,  H04B7/0617 ,  H04B7/0623 ,  H04L5/0053 ,  H04W16/28 ,  H04W56/0005 ,  H04W56/001 ,  H04W72/0446 ,  H04W72/0453 ,  H04W72/046 ,  H04W72/0466

Abstract: A method, device and system for uplink synchronization are provided, which relate to a LTE-Advanced system and solve the problem that a first communication node and a second communication node may not perform normal communication. The method includes: the first communication node configures resource set information corresponding to N uplink receiving beam groups, wherein N>0 and each uplink receiving beam group includes at least one uplink receiving beam; the first communication node detects uplink access signals on resource sets corresponding to one or more receiving beams according to the resource set information; and the first communication node sends uplink access response messages in responsive to uplink access signals meeting an uplink access condition after detecting the uplink access signals.

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。