公开(公告)号：US09445420B2

公开(公告)日：2016-09-13

申请号：US14425297

申请日：2013-08-09

Applicant: ZTE CORPORATION

Inventor： Senbao Guo ,  Yu Ngok Li ,  Yunfeng Sun ,  Junfeng Zhang

IPC: H04W72/04 ,  H04L1/00 ,  H04L12/18

CPC classification number: H04W72/0493 ,  H04L1/00 ,  H04L1/0013 ,  H04L1/003 ,  H04L1/0068 ,  H04L1/0072 ,  H04L12/18 ,  H04W72/042

Abstract: Provided are a downlink data rate-matching method and device, the method including: a UE acquiring one of the following information: one or more sets of rate-matching resource indication information configured by a base station and used for instructing the UE to perform rate-matching, one or more sets of rate-matching resource indication information and combined rate-matching resource indication information, and rate-matching resource indication information of a serving cell of the UE acquired when the UE accesses a network; the UE determining a DCI Format corresponding to downlink grant indication information in a subframe of downlink control information transmitted by the base station; and the UE determining rate-matching resource information corresponding to the DCI Format and used for rate-matching according to the DCI Format and a preset corresponding relationship, and conducting downlink data rate-matching according to the rate-matching resource information. The solution improves rate-matching accuracy.

Abstract translation: 提供一种下行链路数据速率匹配方法和装置，所述方法包括：UE获取以下信息之一：由基站配置并用于指示UE执行速率的一组或多组速率匹配资源指示信息 匹配，一组或多组速率匹配资源指示信息和组合速率匹配资源指示信息，以及当UE接入网络时获取的UE的服务小区的速率匹配资源指示信息; 所述UE在由所述基站发送的下行链路控制信息的子帧中确定与所述下行链路许可指示信息对应的DCI格式; UE根据DCI格式和预设的对应关系确定对应于DCI格式并用于速率匹配的速率匹配资源信息，并根据速率匹配资源信息进行下行数据速率匹配。 该解决方案提高了速率匹配精度。

公开(公告)号：US20160192348A1

公开(公告)日：2016-06-30

申请号：US14377240

申请日：2013-06-26

Applicant: ZTE CORPORATION

Inventor： Bo Dai ,  Yijian Chen ,  Senbao Guo ,  Yunfeng Sun ,  Zhisong Zuo

IPC: H04W72/04

CPC classification number: H04W72/0413 ,  H04L1/1607 ,  H04L1/1861 ,  H04L5/0055 ,  H04W72/00 ,  H04W72/042 ,  H04W72/12

Abstract: A method and apparatus for determining resources in a Physical Uplink Control Channel (PUCCH) are disclosed. The method includes: an apparatus determining a channel resource index of the PUCCH according to physical resources of an enhanced Physical Downlink Control Channel (ePDCCH), wherein, the PUCCH is used for carrying positive acknowledgement/negative acknowledgement (ACK/NACK) information about a Physical Downlink Shared Channel (PDSCH) indicated by the ePDCCH; and the physical resources of the ePDCCH include: any one or more of a physical resource block, an enhanced control channel element and an antenna port index. The embodiments of the present document can ensure the compatibility between an LTE-Advanced system and an LTE Release-8 system, and facilitate improving the system capacity and the scheduling flexibility of the LTE-Advanced system, thereby enabling an LTE-Advanced terminal to obtain a maximum frequency selectivity gain.

Abstract translation: 公开了一种用于确定物理上行链路控制信道（PUCCH）中的资源的方法和装置。 该方法包括：根据增强物理下行链路控制信道（ePDCCH）的物理资源来确定PUCCH的信道资源索引的装置，其中，PUCCH用于携带关于一个或多个的正确的确认/否定确认（ACK / NACK）信息 由ePDCCH指示的物理下行链路共享信道（PDSCH）; 并且ePDCCH的物理资源包括：物理资源块，增强控制信道单元和天线端口索引中的任何一个或多个。 本文的实施例可以确保LTE-Advanced系统与LTE Release-8系统之间的兼容性，并且有助于提高LTE-Advanced系统的系统容量和调度灵活性，从而使LTE-Advanced终端能够获得 最大频率选择性增益。

公开(公告)号：US20150236801A1

公开(公告)日：2015-08-20

申请号：US14431505

申请日：2013-08-29

Applicant: ZTE CORPORATION

Inventor： Yunfeng Sun ,  Senbao Guo ,  Yu Ngok Li ,  Yijian Chen

IPC: H04B17/27 ,  H04W28/04 ,  H04L5/00 ,  H04B7/02 ,  H04J4/00

CPC classification number: H04B17/27 ,  H04B7/024 ,  H04B7/06 ,  H04B7/0626 ,  H04B7/0689 ,  H04J4/00 ,  H04L5/0023 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/005 ,  H04L5/0051 ,  H04L27/2613 ,  H04W16/16 ,  H04W28/04 ,  H04W64/003

Abstract: A method, system and apparatus for notifying and determining an antenna port location relationship are disclosed. A network side configures an indication signaling of a CSI-RS referenced by a DMRS, and/or a first enabling indication signaling used for indicating whether the indication signaling of the CSI-RS referenced by the DMRS is enabled; or the network side further configures an indication signaling of a CRS referenced by each set of CSI-RSs which are quasi-co-located, and/or a second enabling indication signaling used for indicating whether the indication signaling of the CRS referenced by each set of CSI-RSs which are quasi-co-located is enabled. In the above scheme, a terminal is enabled to determine a reference signal port referenced in time-frequency synchronization, thereby providing a time-frequency synchronization precision.

Abstract translation: 公开了一种用于通知和确定天线端口位置关系的方法，系统和装置。 网络侧配置由DMRS引用的CSI-RS的指示信令，和/或用于指示由DMRS引用的CSI-RS的指示信令是否被使能的第一使能指示信令; 或网络侧进一步配置由准同位置的每组CSI-RS参考的CRS的指示信令，和/或用于指示每个集合所引用的CRS的指示信令的第二使能指示信令 的准共同位置的CSI-RS。 在上述方案中，终端能够确定在时间 - 频率同步中参考的参考信号端口，从而提供时间 - 频率同步精度。

公开(公告)号：US20150139105A1

公开(公告)日：2015-05-21

申请号：US14405446

申请日：2013-07-10

Applicant: ZTE Corporation

Inventor： Senbao Guo ,  Chenchen Zhang ,  Yunfeng Sun ,  Dongli Chen

IPC: H04W24/10 ,  H04W72/04

CPC classification number: H04W24/10 ,  H04W24/08 ,  H04W72/04

Abstract: A method and device for performing interference measurement on interference measurement resources are disclosed, in which a base station side transmits N sets of interference measurement resources on a non-full bandwidth or a full bandwidth, and transmits a location indication signaling of each set of the interference measurement resources to a terminal side; the terminal side determines a location of each set of the interference measurement resources according to the location indication signaling of each set of interference measurement resources, and performs interference measurement on each set of interference measurement resources in accordance with the non-full bandwidth or the full bandwidth; through a technical scheme of the disclosure, the interference measurement can be implemented on different interference measurement resources by employing time domain and frequency domain resource overheads and high layer signaling overheads as less as possible.

Abstract translation: 公开了一种用于对干扰测量资源进行干扰测量的方法和装置，其中基站侧在非完全带宽或全带宽上发送N组干扰测量资源，并且发送每组干扰测量资源的位置指示信令 对终端侧的干扰测量资源; 终端侧根据每组干扰测量资源的位置指示信令确定每组干扰测量资源的位置，并且根据非完全带宽或完全带宽对每组干扰测量资源执行干扰测量 带宽; 通过本公开的技术方案，可以通过尽可能少地采用时域和频域资源开销以及高层信令开销，在不同的干扰测量资源上实现干扰测量。

公开(公告)号：US20150110015A1

公开(公告)日：2015-04-23

申请号：US14371368

申请日：2013-01-05

Applicant: ZTE CORPORATION

Inventor： Bo Dai ,  Kexue Lu ,  Yijian Chen ,  Senbao Guo ,  Yunfeng Sun

IPC: H04W72/04

CPC classification number: H04W72/042 ,  H04L5/0053

Abstract: Provided are a method and device for transmitting downlink control information. The method comprises: according to a predefined condition, the downlink control information carried on an ePDCCH onto at least one PRB pair, the predefined condition comprising at least one of: an ePDCCH aggregation level, a subframe cyclic prefix type, a format of downlink control information carried on the ePDCCH, an ePDCCH transmission mode, and mapping mode indication information; and the downlink control information carried on the at least of PRB pairs is transmitted. By mapping according to one or more predefined conditions, the present disclosure achieves mapping from the ePDCCH to the physical resource pair, and ensures the ePDCCH to obtain frequency domain diversity gain and scheduling gain.

Abstract translation: 提供了用于发送下行链路控制信息的方法和装置。 该方法包括：根据预定义条件，将ePDCCH上携带的下行链路控制信息传送到至少一个PRB对，该预定条件包括以下各项中的至少一个：ePDCCH聚合级别，子帧循环前缀类型，下行链路控制格式 ePDCCH上承载的信息，ePDCCH传输模式和映射模式指示信息; 并且发送在至少PRB对上承载的下行链路控制信息。 通过根据一个或多个预定条件进行映射，本发明实现从ePDCCH到物理资源对的映射，并且确保ePDCCH获得频域分集增益和调度增益。

公开(公告)号：US20140369293A1

公开(公告)日：2014-12-18

申请号：US14373235

申请日：2013-01-10

Applicant: ZTE Corporation

Inventor： Senbao Guo ,  Yunfeng Sun ,  Chenchen Zhang ,  Min Ren

IPC: H04W72/08

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 (including: joint transmission, joint scheduling, joint beamforming, and dynamic node selection) among different nodes to one UE, thus achieving the effects of reduction in resource wastage, and prevention of interference to data demodulation from a control domain or a pilot frequency.

Abstract translation: 公开了一种用于处理和指示下行链路数据的方法和装置。 用于处理下行链路数据的方法包括：用户设备（UE）接收由基站为该UE配置并由基站通过高层信令发送的多组资源指示信息; 所述UE接收由所述基站发送的子帧，获取所述子帧中的下行链路许可指示信息; 所述UE从所述多组资源指示信息中选择与所述下行链路许可指示信息匹配的所述资源指示信息，其中，所述资源指示信息用于指示具有干扰存在的资源位置，或者所述资源位置具有干扰存在，所述干扰信息对应于 到资源位置; 并且UE对资源位置处理发送到UE的下行链路数据的干扰。 本公开允许在一个UE中实现不同节点之间的协调传输（包括联合传输，联合调度，联合波束成形和动态节点选择），从而实现减少资源浪费的效果，并防止对数据解调的干扰 控制域或导频。