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公开(公告)号：US10425850B2
公开(公告)日：2019-09-24
申请号：US14773669
申请日：2014-03-06
Applicant: ZTE Corporation
Inventor： Yijian Chen , Bo Dai , YuNgok Li , Yunfeng Sun , Senbao Guo
Abstract: Provided are a method and device for determining indication signalling of a pilot signal for channel measurement, and method and device for feeding back CSI. The method for determining indication signalling of pilot signal for channel measurement includes: a NodeB sends DL control signalling, which includes transmission resource configuration information of a non-periodic CSI-RS, to a terminal, wherein the transmission resource configuration information of the non-periodic CSI-RS is used for determining a location of the non-periodic CSI-RS, and the non-periodic CSI-RS is used for instructing the terminal to perform channel measurement. The non-periodic CSI-RS is determined according to the transmission resource configuration information of the non-periodic CSI-RS, and channel measurement is further performed according to the non-periodic CSI-RS, so that the problems of higher overhead and resource waste caused by periodical sending of a CSI-RS in the related art may be solved, resources are saved, and sending overhead is reduced.
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公开(公告)号：US10111124B2
公开(公告)日：2018-10-23
申请号：US14903507
申请日：2014-04-25
Applicant: ZTE Corporation
Inventor： Yuhong Gong , Yunfeng Sun , Yu Ngok Li
Abstract: Disclosed are an interference measurement method and system, and related equipment. The method includes: a network side configures Interference Measurement Resources for Demodulation (DM-IMRs) for a target data channel of a terminal, positions of the DM-IMRs on a frequency domain being determined according to a Physical Resource Block (PRB) which bears the target data channel; and the network side indicates configuration information of the DM-IMRs to the terminal to enable the terminal to perform transmission interference measurement on the target data channel. By the solutions of the present disclosure, accuracy in transmission interference measurement of the target data channel may be improved, so that improvement in demodulation/decoding performance of the target data channel at a receiving side is facilitated, and receiving performance of the target data channel may further be improved.
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公开(公告)号：US09907026B2
公开(公告)日：2018-02-27
申请号：US15029378
申请日：2014-05-16
Applicant: ZTE Corporation
Inventor： Senbao Guo , Bo Dai , Yunfeng Sun , Junfeng Zhang
CPC classification number: H04W52/146 , H04W52/225 , H04W52/242 , H04W52/262 , H04W52/36 , H04W52/54
Abstract: Provided is a method and device for interacting signaling between nodes, a method and device for controlling uplink power, and an uplink transmission method and device, wherein the method includes that: a node respectively receives uplink power control information transmitted by other nodes using a basic resource element as a unit, and transmits the uplink power control information of the node to the other nodes by using the basic resource element as a unit, wherein the basic resource element includes at least one of the followings: a terminal or a terminal cluster, and a basic unit resource. The disclosure solves the problem in the related art that an uplink power reduction method cannot ensure uplink transmission reliability in a double-link scenario, thus ensuring the accuracy of uplink transmission in the double-link scenario.
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公开(公告)号：US09872311B2
公开(公告)日：2018-01-16
申请号：US14648922
申请日：2012-12-21
Applicant: ZTE CORPORATION
Inventor： Senbao Guo , Yunfeng Sun , Junfeng Zhang , Dongli Chen , Wenfeng Zhang
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.
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公开(公告)号：US09788330B2
公开(公告)日：2017-10-10
申请号：US14373235
申请日：2013-01-10
Applicant: ZTE Corporation
Inventor： Senbao Guo , Yunfeng Sun , Chenchen Zhang , Min Ren
CPC classification number: H04W72/082 , H04B7/024 , H04L5/0035 , H04L5/0048 , H04L5/0053 , H04L5/0073 , H04L5/0091 , H04W72/042
Abstract: Disclosed are a method and device for processing and indicating downlink data. The method for processing the downlink data includes: a user equipment (UE) receiving multiple sets of resource indication information configured for the UE by a base station and transmitted by the base station via a high-layer signaling; the UE receiving a subframe transmitted by the base station, acquiring downlink grant indication information in the subframe; the UE selecting from the multiple sets of resource indication information the resource indication information matching the downlink grant indication information, wherein the resource indication information is used for indicating a resource location having interference present, or, the resource location having interference present and interference information corresponding to the resource location; and the UE processing on the resource location the interference of the downlink data transmitted to the UE. The disclosure allows the implementation of coordinated transmission among different nodes to one UE.
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Patent Agency Ranking
公开(公告)号：US09510221B2
公开(公告)日：2016-11-29
申请号：US14419895
申请日：2013-08-09
Applicant: ZTE Corporation
Inventor： Chenchen Zhang , Yunfeng Sun , Senbao Guo
CPC classification number: H04W24/08 , H04B7/0617 , H04B7/0684 , H04L5/0048 , H04L25/0204 , H04L25/0226 , H04W16/28
Abstract: A pilot measurement method is provided, which includes that a receiving end determines a port configuration for pilot measurement, and the receiving end receives a pilot signal using the port configuration, and obtains channel information upon an estimate. Correspondingly, a receiving end for pilot measurement is also provided. Even though the number of antenna ports is sharply increased, a part of ports still can be selected as the ports for transmitting a pilot signal according to needs, the number of the ports for transmitting the pilot signal can be unlimited, and the pilot configuration problem under the condition of sharp increase in the number of the antenna ports can be solved.
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17.发明授权Configuration and detection method and device for enhanced downlink control channel, evolved node B and terminal 有权增强下行链路控制信道的配置和检测方法及设备，演进节点B和终端公开(公告)号：US09497754B2
公开(公告)日：2016-11-15
申请号：US14421301
申请日：2013-07-29
Applicant: ZTE Corporation
Inventor： Senbao Guo , Yijian Chen , Yunfeng Sun , Bo Dai , Junfeng Zhang
CPC classification number: H04W72/042 , H04L5/0053 , H04W72/04
Abstract: Disclosed is a configuration method for an enhanced downlink control channel, which configures K ePDCCH detection clusters for a terminal, including: independently configuring an antenna port index of a corresponding demodulation reference signal (DMRS) at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters; and/or independently configuring a scrambling sequence index of the corresponding DMRS at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters; and/or independently configuring the correlation between a corresponding DMRS scrambling sequence at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters and a DMRS scrambling sequence of a physical downlink shared channel PDSCH, and the like. Disclosed at the same time are a detection method and device for an enhanced downlink control channel, a configuration device for an enhanced downlink control channel, a terminal and an evolved node B. The present invention allows an ePDCCH to have stronger stability and configuration flexibility.
Abstract translation: 公开了一种用于配置终端的K ePDCCH检测群集的增强下行链路控制信道的配置方法，包括：在检测到每个ePDCCH检测群集时，独立地配置对应的解调参考信号（DMRS）的天线端口索引，或 K ePDCCH检测簇的ePDCCH检测簇的不同传输模式; 和/或独立地配置在检测每个ePDCCH检测群集时相应的DMRS的加扰序列索引或K ePDCCH检测群集的ePDCCH检测群集的不同传输模式; 和/或独立地配置检测每个ePDCCH检测群集时的相应DMRS加扰序列或K ePDCCH检测群集的ePDCCH检测群集的不同传输模式与物理下行链路共享信道PDSCH的DMRS加扰序列之间的相关性， 等等。 同时公开了用于增强的下行链路控制信道的检测方法和装置，用于增强的下行链路控制信道的配置装置，终端和演进节点B.本发明允许ePDCCH具有更强的稳定性和配置灵活性。
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18.发明申请Interference measurement method and system, related equipment and storage medium 审中-公开干扰测量方法和系统，相关设备和存储介质公开(公告)号：US20160192227A1
公开(公告)日：2016-06-30
申请号：US14903507
申请日：2014-04-25
Applicant: ZTE CORPORATION
Inventor： Yuhong Gong , Yunfeng Sun , Yu Ngok Li
CPC classification number: H04W24/10 , H04B7/0626 , H04L5/005 , H04L5/0051 , H04L5/0071
Abstract: Disclosed are an interference measurement method and system, and related equipment. The method includes: a network side configures Interference Measurement Resources for Demodulation (DM-IMRs) for a target data channel of a terminal, positions of the DM-IMRs on a frequency domain being determined according to a Physical Resource Block (PRB) which bears the target data channel; and the network side indicates configuration information of the DM-IMRs to the terminal to enable the terminal to perform transmission interference measurement on the target data channel. By the solutions of the present disclosure, accuracy in transmission interference measurement of the target data channel may be improved, so that improvement in demodulation/decoding performance of the target data channel at a receiving side is facilitated, and receiving performance of the target data channel may further be improved.
Abstract translation: 公开了一种干扰测量方法和系统及相关设备。 该方法包括：网络侧为终端的目标数据信道配置用于解调的干扰测量资源（DM-IMR），根据承载的物理资源块（PRB）确定频域上的DM-IMR的位置 目标数据通道; 并且网络侧向终端指示DM-IMR的配置信息，以使终端能够对目标数据信道执行传输干扰测量。 通过本公开的解决方案，可以提高目标数据信道的传输干扰测量的精度，从而便于在接收侧对目标数据信道的解调/解码性能的改善，并且接收目标数据信道的性能 可以进一步改进。
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19.发明申请Method, system and device for selecting demodulation reference signal pattern information 审中-公开用于选择解调参考信号模式信息的方法，系统和装置公开(公告)号：US20160087774A1
公开(公告)日：2016-03-24
申请号：US14787758
申请日：2014-04-14
Applicant: ZTE CORPORATION
Inventor： Senbao Guo , Yunfeng Sun , Junfeng Zhang , Zhisong Zuo
CPC classification number: H04L5/0051 , H04L5/0094 , H04W72/1294
Abstract: Disclosed in the present invention are a method, a system and a device for selecting Demodulation Reference Signal (DMRS) pattern information, wherein the method includes that a base station selects DMRS pattern information on the basis of a preset first rule, and informs a terminal of the selected DMRS pattern information; and the base station sends a DMRS to the terminal according to the selected DMRS pattern information.
Abstract translation: 在本发明中公开了一种用于选择解调参考信号（DMRS）模式信息的方法，系统和设备，其中所述方法包括：基站根据预设的第一规则选择DMRS模式信息，并通知终端 的所选DMRS模式信息; 并且基站根据所选择的DMRS模式信息向终端发送DMRS。
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20.发明申请Configuration and detection method and device for enhanced downlink control channel, evolved Node B and terminal 有权用于增强下行链路控制信道的配置和检测方法和设备，演进的节点B和终端公开(公告)号：US20150223210A1
公开(公告)日：2015-08-06
申请号：US14421301
申请日：2013-07-29
Applicant: ZTE Corporation
Inventor： Senbao Guo , Yijian Chen , Yunfeng Sun , Bo Dai , Junfeng Zhang
IPC: H04W72/04
CPC classification number: H04W72/042 , H04L5/0053 , H04W72/04
Abstract: Disclosed is a configuration method for an enhanced downlink control channel, which configures K ePDCCH detection clusters for a terminal, including: independently configuring an antenna port index of a corresponding demodulation reference signal (DMRS) at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters; and/or independently configuring a scrambling sequence index of the corresponding DMRS at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters; and/or independently configuring the correlation between a corresponding DMRS scrambling sequence at the time of detection of each ePDCCH detection cluster or different transmission modes of ePDCCH detection clusters of the K ePDCCH detection clusters and a DMRS scrambling sequence of a physical downlink shared channel PDSCH, and the like. Disclosed at the same time are a detection method and device for an enhanced downlink control channel, a configuration device for an enhanced downlink control channel, a terminal and an evolved node B. The present invention allows an ePDCCH to have stronger stability and configuration flexibility.
Abstract translation: 公开了一种用于配置终端的K ePDCCH检测群集的增强下行链路控制信道的配置方法，包括：在检测到每个ePDCCH检测群集时，独立地配置对应的解调参考信号（DMRS）的天线端口索引，或 K ePDCCH检测簇的ePDCCH检测簇的不同传输模式; 和/或独立地配置在检测每个ePDCCH检测群集时相应的DMRS的加扰序列索引或K ePDCCH检测群集的ePDCCH检测群集的不同传输模式; 和/或独立地配置检测每个ePDCCH检测群集时的相应DMRS加扰序列或K ePDCCH检测群集的ePDCCH检测群集的不同传输模式与物理下行链路共享信道PDSCH的DMRS加扰序列之间的相关性， 等等。 同时公开了用于增强的下行链路控制信道的检测方法和装置，用于增强的下行链路控制信道的配置装置，终端和演进节点B.本发明允许ePDCCH具有更强的稳定性和配置灵活性。
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