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    Base station device, user equipment, and method for reporting channel state information
    61.
    发明授权
    Base station device, user equipment, and method for reporting channel state information 有权

    公开(公告)号：US10356647B2

    公开(公告)日：2019-07-16

    申请号：US16123874

    申请日：2018-09-06

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Bo Li ,  Chaojun Li

    IPC: H04W24/10 ,  H04W72/04 ,  H04L5/00 ,  H04B7/06

    Abstract: A base station device, user equipment, and a method for reporting channel state information are disclosed. The base station device receives at least one piece of aperiodic channel state information (CSI) from user equipment, where the at least one piece of aperiodic CSI corresponds to an aperiodic CSI measurement result on a first reference subframe, the aperiodic CSI measurement result on the first reference subframe is an aperiodic CSI measurement result of a first downlink subframe set, and the first reference subframe is a subframe in the first downlink subframe set. The base station device effectively receives an aperiodic channel state measurement result of the downlink subframe set.

    Method for sending and receiving control information, apparatus and communication system
    62.
    发明授权
    Method for sending and receiving control information, apparatus and communication system 有权

    公开(公告)号：US10334583B2

    公开(公告)日：2019-06-25

    申请号：US15852507

    申请日：2017-12-22

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Zhiyu Yan ,  Yang Li ,  Lei Wan ,  Sha Ma ,  Xiaotao Ren ,  Chaojun Li

    IPC: H04W72/04 ,  H04L5/00 ,  H04W84/04

    Abstract: The present invention provides a method for sending and receiving control information, an apparatus and a communication system. The method for sending control information includes: setting respective control bits in a downlink control information (DCI) format to generate control information applied by a network side to a terminal, wherein indication information indicating whether to swap a corresponding relationship between a transmission block and a codeword is not carried in a control bit in the DCI format, if a dedicated demodulation reference signal used to demodulate data is preconfigured by the network side for the terminal and respective codewords correspond to the same number of layers; and the indication information is carried in a control bit in the DCI format, if the dedicated demodulation reference signal used to demodulate data is not preconfigured by the network side for the terminal; and sending the generated control information to the terminal.

    Control information feedback method, user equipment, and base station
    63.
    发明授权
    Control information feedback method, user equipment, and base station 有权

    公开(公告)号：US10200179B2

    公开(公告)日：2019-02-05

    申请号：US15080224

    申请日：2016-03-24

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Chaojun Li ,  Bo Li ,  Yongxia Lyu ,  Yan Cheng

    IPC: H04L1/18 ,  H04L5/00 ,  H04L1/16 ,  H04L5/14

    Abstract: A control information feedback method (CIFM), a user equipment (UE) using the CIFM and a base station using the CIFM are disclosed. In an embodiment the method includes determining an uplink association index k′ according to an uplink reference configuration an uplink grant (UL Grant) in a subframe n−k′, wherein the UL Grant is used to indicate physical uplink shared channel (PUSCH) transmission in a subframe n, n being an integer and k′ being the uplink association index, determining a hybrid automatic repeat request acknowledgment (HARQ-ACK) information according to a downlink reference configuration, wherein the downlink reference configuration is used to determine a downlink association set {k0, k1, . . . kMc−1} and transmitting the HARQ-ACK information by a PUSCH in the subframe n, wherein the terminal device is configured with a TDD uplink-downlink configuration, and wherein the uplink reference configuration is different from the downlink reference configuration.

    DATA TRANSMISSION METHOD, TERMINAL DEVICE, BASE STATION, AND COMMUNICATIONS SYSTEM
    64.
    发明申请
    DATA TRANSMISSION METHOD, TERMINAL DEVICE, BASE STATION, AND COMMUNICATIONS SYSTEM 审中-公开

    公开(公告)号：US20180167967A1

    公开(公告)日：2018-06-14

    申请号：US15893057

    申请日：2018-02-09

    Applicant: HUAWEI TECHNOLOGIES CO., LTD.

    Inventor： Chaojun Li

    IPC: H04W72/12

    CPC classification number: H04W72/1289 ,  H04W72/1268 ,  H04W88/02

    Abstract: Examples of the present disclosure provide a data transmission method, a terminal device, a base station, and a system. The data transmission method includes: configuring, by a base station, first DCI for a terminal device, where the first DCI includes scheduling information used for data transmission; sending, by the base station, the first DCI to the terminal device; configuring, by the base station, second DCI for the terminal device, where the second DCI includes first information, and the first information includes information used to indicate the terminal device to perform transmission of a first data packet with the base station according to the first DCI; sending, by the base station, the second DCI to the terminal device; and performing, by the base station, transmission of the first data packet with the terminal device.

    Method, apparatus, and system for transmitting data
    67.
    发明授权
    Method, apparatus, and system for transmitting data 有权

    公开(公告)号：US09871645B2

    公开(公告)日：2018-01-16

    申请号：US14043027

    申请日：2013-10-01

    Applicant: HUAWEI TECHNOLOGIES CO., LTD.

    Inventor： Yongxia Lv ,  Chaojun Li

    IPC: H04L1/18 ,  H04L5/00

    CPC classification number: H04L5/0092 ,  H04L1/1812 ,  H04L1/1822 ,  H04L1/1825 ,  H04L1/1854 ,  H04L1/1887 ,  H04L1/1896

    Abstract: Embodiments of the present invention disclose a method, an apparatus, and a system for transmitting data and relate to the communications field. In order to enable more flexible configuration of flexible subframes and increase downlink throughput, a technical solution provided in the present invention is as follows: configuring an HARQ synchronization attribute of a data packet, where the HARQ synchronization attribute includes synchronous HARQ or asynchronous HARQ; configuring an HARQ process ID of the data packet when the HARQ synchronization attribute is configured to asynchronous HARQ; and sending downlink control information for scheduling the data packet to a user equipment.

    Methods for transmitting and receiving control channel, base station, and user equipment
    68.
    发明授权
    Methods for transmitting and receiving control channel, base station, and user equipment 有权

    公开(公告)号：US09706542B2

    公开(公告)日：2017-07-11

    申请号：US15211686

    申请日：2016-07-15

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Kunpeng Liu ,  Chaojun Li ,  Qiang Wu

    IPC: H04W72/04 ,  H04L5/00

    CPC classification number: H04W72/042 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/0453

    Abstract: Embodiments of the present invention provide methods for transmitting and receiving a control channel, a base station, and a user equipment, which relate to the communication field, and can solve a transmission problem of available changing transmission resources caused by introduction of an E-PDCCH. A method for configuring a control channel resource includes: determining, by a base station according to a system configuration and/or user configuration, resource elements REs included in an extended control channel element E-CCE, and transmitting an extended physical downlink control channel E-PDCCH to a user equipment, where the E-PDCCH is carried by the E-CCE; and receiving, by the user equipment, the E-PDCCH, and obtaining the REs included in the E-CCE, and receiving, over the REs included in the E-CCE, the E-PDCCH transmitted by the base station. The embodiments of the present invention are used for configuring and detecting a control channel resource.

    METHODS FOR TRANSMITTING AND RECEIVING CONTROL CHANNEL, BASE STATION, AND USER EQUIPMENT
    69.
    发明申请
    METHODS FOR TRANSMITTING AND RECEIVING CONTROL CHANNEL, BASE STATION, AND USER EQUIPMENT 有权
    发送和接收控制信道，基站和用户设备的方法

    公开(公告)号：US20160323859A1

    公开(公告)日：2016-11-03

    申请号：US15211686

    申请日：2016-07-15

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Kunpeng Liu ,  Chaojun Li ,  Qiang Wu

    IPC: H04W72/04 ,  H04L5/00

    CPC classification number: H04W72/042 ,  H04L5/0048 ,  H04L5/0053 ,  H04W72/0453

    Abstract: Embodiments of the present invention provide methods for transmitting and receiving a control channel, a base station, and a user equipment, which relate to the communication field, and can solve a transmission problem of available changing transmission resources caused by introduction of an E-PDCCH. A method for configuring a control channel resource includes: determining, by a base station according to a system configuration and/or user configuration, resource elements REs included in an extended control channel element E-CCE, and transmitting an extended physical downlink control channel E-PDCCH to a user equipment, where the E-PDCCH is carried by the E-CCE; and receiving, by the user equipment, the E-PDCCH, and obtaining the REs included in the E-CCE, and receiving, over the REs included in the E-CCE, the E-PDCCH transmitted by the base station. The embodiments of the present invention are used for configuring and detecting a control channel resource.

    Abstract translation: 本发明的实施例提供了用于发送和接收与通信领域有关的控制信道，基站和用户设备的方法，并且可以解决由引入的E-PDCCH引起的可用的改变的传输资源的传输问题 。 一种用于配置控制信道资源的方法包括：由基站根据系统配置和/或用户配置确定包括在扩展控制信道单元E-CCE中的资源元素RE，并且发送扩展物理下行链路控制信道E -PDCCH发送到用户设备，其中E-PDCCH由E-CCE承载; 并且由用户设备接收E-PDCCH，并且获得包含在E-CCE中的RE，并且通过包括在E-CCE中的RE接收由基站发送的E-PDCCH。 本发明的实施例用于配置和检测控制信道资源。

    METHOD FOR PROCESSING FEEDBACK INFORMATION, BASE STATION, AND USER EQUIPMENT
    70.
    发明申请
    METHOD FOR PROCESSING FEEDBACK INFORMATION, BASE STATION, AND USER EQUIPMENT 有权
    用于处理反馈信息，基站和用户设备的方法

    公开(公告)号：US20150326354A1

    公开(公告)日：2015-11-12

    申请号：US14801408

    申请日：2015-07-16

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Chaojun Li ,  Sha Ma ,  Qiang Wu

    IPC: H04L1/18 ,  H04W72/12 ,  H04W52/26 ,  H04W52/20 ,  H04L5/00 ,  H04W72/04

    CPC classification number: H04L1/1861 ,  H04L1/1685 ,  H04L1/1825 ,  H04L1/1854 ,  H04L1/1864 ,  H04L1/203 ,  H04L5/0053 ,  H04W52/146 ,  H04W52/20 ,  H04W52/248 ,  H04W52/262 ,  H04W72/0413 ,  H04W72/1231

    Abstract: Embodiments of the present invention provide a method for processing feedback information, a base station, and a user equipment. The method includes: determining, by a base station, a feedback manner of HARQ feedback information, where the feedback manner includes feeding back the HARQ feedback information or not feeding back the HARQ feedback information; and sending, by the base station, first signaling to a user equipment, where the first signaling carries the feedback manner of the HARQ feedback information. The embodiments of the present invention can improve an HARQ mechanism, so as to support new technologies in a small cell more effectively.

    Abstract translation: 本发明的实施例提供了一种用于处理反馈信息，基站和用户设备的方法。 该方法包括：由基站确定HARQ反馈信息的反馈方式，其中反馈方式包括反馈HARQ反馈信息或不反馈HARQ反馈信息; 以及由基站向用户设备发送第一信令，其中第一信令携带HARQ反馈信息的反馈方式。 本发明的实施例可以改进HARQ机制，以便更有效地支持小型小区中的新技术。

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