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公开(公告)号：US20150223254A1
公开(公告)日：2015-08-06
申请号：US14425297
申请日：2013-08-09
Applicant: ZTE CORPORATION
Inventor： Senbao Guo , Yu Ngok Li , Yunfeng Sun , Junfeng Zhang
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。
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公开(公告)号：US20150201340A1
公开(公告)日：2015-07-16
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.
Abstract translation: 提供了一种导频测量方法，其包括接收端确定用于导频测量的端口配置，并且接收端使用端口配置接收导频信号，并且在估计时获得信道信息。 相应地，还提供用于导频测量的接收端。 即使天线端口的数量急剧增加，仍然可以根据需要选择一部分端口作为用于发送导频信号的端口，用于发送导频信号的端口数量可以是无限制的，导频配置问题 在天线端口数量急剧增加的条件下可以解决。
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43.发明申请Configuration Method for Channel State Information Feedback Signal and Base Station and Termination 审中-公开信道状态信息反馈信号和基站和终端的配置方法公开(公告)号：US20150098346A1
公开(公告)日：2015-04-09
申请号：US14394750
申请日：2013-08-22
Applicant: ZTE CORPORATION
Inventor： Senbao Guo , Yu Ngok Li , Yunfeng Sun , Junfeng Zhang
CPC classification number: H04W24/10 , H04B7/0478 , H04B7/0626 , H04B7/063 , H04B7/0639 , H04B7/0645 , H04L1/0026 , H04L5/0023 , H04L5/0035 , H04L5/0048 , H04L5/0057 , H04L5/0073 , H04W72/0413 , H04W72/042
Abstract: Methods for configuring Channel State Information (CSI) feedback signalings, feeding back CSI, configuring data demodulation, data demodulating, configuring antenna port information, obtaining antenna port information, base stations and terminals are disclosed. The method for configuring CSI feedback signalings includes: the base station configuring N CSI measurement processes for measuring and feeding back CSI for the terminal, each of them being independently configured with one or more of the following through terminal dedicated higher layer signaling: codebook subset restriction, PMI-RI-Report, PMI feedback-enabled, RI feedback-enabled, RI feedback-enabled according to reference process, PMI feedback-enabled according to reference process, sub-band feedback-enabled according to reference process, feedback mode, resource location fed back by PUCCH corresponding to CSI measurement process, subframe offset and cycle fed back by PUCCH corresponding to CSI measurement process, and initialization sequence ID of PUCCH corresponding to CSI measurement process; the base station sending the N CSI measurement processes to the terminal.
Abstract translation: 公开了用于配置信道状态信息（CSI）反馈信号，反馈CSI，配置数据解调，数据解调，配置天线端口信息，获得天线端口信息，基站和终端的方法。 用于配置CSI反馈信号的方法包括：基站配置用于测量和反馈终端的CSI的N个CSI测量过程，每个CSI测量过程独立地配置有以下通过终端专用较高层信令中的一个或多个：码本子集限制 ，PMI-RI报告，PMI反馈启用，RI反馈启用，根据参考过程启用RI反馈，根据参考过程启用PMI反馈，根据参考过程启用子带反馈，反馈模式，资源 对应于CSI测量处理的PUCCH反馈的位置，对应于CSI测量处理的PUCCH反馈的子帧偏移和周期，以及对应于CSI测量处理的PUCCH的初始化序列ID; 基站向终端发送N个CSI测量过程。
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44.发明授权公开(公告)号：US10231144B2
公开(公告)日：2019-03-12
申请号：US14394750
申请日：2013-08-22
Applicant: ZTE CORPORATION
Inventor： Senbao Guo , Yu Ngok Li , Yunfeng Sun , Junfeng Zhang
Abstract: Methods for configuring Channel State Information (CSI) feedback signalings, feeding back CSI, configuring data demodulation, data demodulating, configuring antenna port information, obtaining antenna port information, base stations and terminals are disclosed. The method for configuring CSI feedback signalings includes: the base station configuring N CSI measurement processes for measuring and feeding back CSI for the terminal, each of them being independently configured with one or more of the following through terminal dedicated higher layer signaling: codebook subset restriction, PMI-RI-Report, PMI feedback-enabled, RI feedback-enabled, RI feedback-enabled according to reference process, PMI feedback-enabled according to reference process, sub-band feedback-enabled according to reference process, feedback mode, resource location fed back by PUCCH corresponding to CSI measurement process, subframe offset and cycle fed back by PUCCH corresponding to CSI measurement process, and initialization sequence ID of PUCCH corresponding to CSI measurement process; the base station sending the N CSI measurement processes to the terminal.
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公开(公告)号：US10070271B2
公开(公告)日：2018-09-04
申请号：US14784763
申请日：2014-04-16
Applicant: ZTE Corporation
Inventor： Senbao Guo , Yunfeng Sun , Bo Dai , Junfeng Zhang
Abstract: Disclosed are a method and system for configuring a Physical Multicast Channel (PMCH), a method and system for acquiring a PMCH configuration and a method and system for sending and receiving subframes based on the PMCH configuration. The configuration method includes the following step: a base station configuring information for the PMCH or a Multimedia Broadcast and Multicast Service (MBMS) through a high-layer signalling and/or a predefinition and/or a Multicast Control Channel (MCCH). The configured information is at least one of a transmission band, a frequency-domain location, an initial location of an Orthogonal Frequency Division Multiplexing (OFDM) symbol of the PMCH, a transmission subframe cluster of the PMCH, a number of transmission layers or used port indexes and a number of ports of the PMCH and MBMS reference signal pattern information.
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Patent Agency Ranking
公开(公告)号：US09923649B2
公开(公告)日：2018-03-20
申请号：US14782193
申请日：2014-03-13
Applicant: ZTE CORPORATION
Inventor： Yuhong Gong , Yunfeng Sun , Junfeng Zhang
IPC: H04B17/345 , H04W24/10 , H04L5/00 , H04B7/024 , H04B7/0456
CPC classification number: H04B17/345 , H04B7/024 , H04B7/0456 , H04L5/00 , H04L5/005 , H04L5/0092 , H04W24/10
Abstract: An interference measurement method, a network side device and a terminal device are disclosed. The interference measurement method includes: a network side sending interference measurement indication information to a terminal, and indicating the terminal to perform interference measurement, wherein the interference measurement indication information is used for indicating one or more kinds of the following information to the terminal: interference measurement modes used for performing interference measurement; and parameter configuration information used for interference measurement.
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公开(公告)号：US09871626B2
公开(公告)日：2018-01-16
申请号：US14417773
申请日：2013-07-04
Applicant: ZTE CORPORATION
Inventor： Yuhong Gong , Bo Dai , Yunfeng Sun
CPC classification number: H04L1/1896 , H04L1/1861 , H04W72/0466 , H04W84/042
Abstract: Disclosed are a transmission method, device and system for physical hybrid ARQ indicator channel (PHICH). The method comprises the following steps: a NodeB scrambles the PHICH using the determined PHICH resources according to a UE-specific manner and/or a currently used PHICH scrambling code; and the NodeB sends the scrambled PHICH on the determined PHICH resources. Through the disclosure, the problem of PHICH capacity insufficiency, PHICH collisions and interference that caused by the number of user in single cell much larger than that in traditional cell in the related art are solved, the capacity of physical hybrid ARQ indicator channel in downlink resources is improved, and the interference that caused by PHICH collisions is reduced.
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公开(公告)号：US09793970B2
公开(公告)日：2017-10-17
申请号：US14404990
申请日：2013-07-11
Applicant: ZTE Corporation
Inventor： Senbao Guo , Yunfeng Sun , Yu Ngok Li , Junfeng Zhang
CPC classification number: H04B7/0626 , H04B7/04 , H04L5/0053 , H04L25/0224 , H04W24/10
Abstract: Disclosed is a method for configuring a channel state information (CSI) feedback. The method comprises: configuring multiple sets of CIS processes for a terminal, where each CSI process comprises at least information on a channel measurement part and information on an interference measurement, where the information on the channel measurement part comprises one or multiple sets of nonzero power CSI reference signal configuration or indication information, and where the information on the interference measurement part comprises at least one type of information among the following: one or multiple sets of interference measurement resource configuration information or indication information, one or multiple sets of nonzero power CSI reference signal configuration information for use in interference measurement compensation. Also disclosed are a method for measurement and feedback based on the method, and a corresponding device for implementing the method. The present invention implements unified configuration and reception of the CSI feedback for a base station-side and a terminal-side, and is capable of flexibly implementing CSI configuration and feedback.
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49.发明授权PUCCH resource configuration method, transmission method, device and system 有权PUCCH资源配置方法，传输方式，设备和系统公开(公告)号：US09578628B2
公开(公告)日：2017-02-21
申请号：US14355842
申请日：2012-11-02
Applicant: ZTE CORPORATION
Inventor： Liyuan Zhong , Yunfeng Sun , Senbao Guo , Feng Bi , Yuhong Gong
CPC classification number: H04W72/0413 , H04L1/1861 , H04L5/0035 , H04L5/0037 , H04L5/0055 , H04L5/0073 , H04W28/0252
Abstract: Provided are a PUCCH resource configuration method, transmission method, device and system. The method includes: allocating dedicated PRBs for UEs configured to transmit uplink control information using an enhanced PUCCH, which step comprising: taking the UEs configured to transmit the uplink control information using the enhanced PUCCH as a first type of UEs, and taking UEs other than the first type of UEs as a second type of UEs; and reserving a designated number of PRBs according to the number of UEs in the first type of UEs, wherein the designated number of PRBs are located between SR/semi-static ACK/NACK resources of the second type of UEs and dynamic ACK/NACK resources of the second type of UEs, and taking the designated number of PRBs as dedicated PRBs for the first type of UEs; and allocating orthogonal resources for UEs located in different cells among the first type of UEs based on the dedicated PRBs. The disclosure solves the problem of great interference between PUCCH from different cells and ensuring the receiving quality of the PUCCH.
Abstract translation: 提供了PUCCH资源配置方法，传输方法，设备和系统。 该方法包括：为配置为使用增强型PUCCH发送上行链路控制信息的UE分配专用PRB，该步骤包括：使用配置为使用增强型PUCCH作为第一类型的UE来发送上行链路控制信息的UE，并且采用除 第一类型的UE作为第二类型的UE; 以及根据所述第一类型的UE中的UE的数量来保留指定数目的PRB，其中所述指定数量的PRB位于所述第二类型的UE的SR /半静态ACK / NACK资源和动态ACK / NACK资源之间 的第二类型的UE，并且将指定数目的PRB作为第一类型的UE的专用PRB; 以及基于所述专用PRB，为位于所述第一类型的UE中的不同小区中的UE分配正交资源。 本公开解决了来自不同小区的PUCCH之间的干扰大，确保PUCCH的接收质量的问题。
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50.发明授权Vector selection modulation-based multi-antenna transmission method, receiving method and device 有权基于矢量选择调制的多天线传输方法，接收方法和装置公开(公告)号：US09479237B2
公开(公告)日：2016-10-25
申请号：US14404065
申请日：2013-05-06
Applicant: ZTE CORPORATION
Inventor： Yunfeng Sun , Xun Yang , Junfeng Zhang , Yu Ngok Li
CPC classification number: H04B7/0456 , H04B7/0473 , H04B7/068 , H04B7/0691 , H04L5/0023 , H04L27/2627 , H04L27/2634
Abstract: Provided is a vector selection modulation-based multi-antenna transmission method, including: for a group of data to be transmitted, using part of bit information in the group of data to select a weight corresponding to the group of data from K preconfigured weights; and performing constellation mapping modulation on residual bit information in the group of data, and using the selected weight corresponding to the group of data to weight the group of data after the constellation mapping modulation, wherein, the K is a natural number. Based on the method of the present document, the spectrum efficiency of the system can be greatly improved under the condition without adding a transmission antenna.
Abstract translation: 提供了一种基于矢量选择调制的多天线传输方法，包括：对于要发送的一组数据，使用该组数据中的位信息的一部分来从K个预先配置的权重中选择与该组数据相对应的权重; 以及对所述数据组中的残留比特信息执行星座映射调制，并且使用与所述数据组对应的所选择的权重来对所述星座映射调制之后的数据组加权，其中，所述K是自然数。 基于本文的方法，在不添加发送天线的条件下，可以大大提高系统的频谱效率。
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