DOWNLINK INFORMATION TRANSMISSION METHOD AND APPARATUS, AND DEVICE

    公开(公告)号:US20190260502A1

    公开(公告)日:2019-08-22

    申请号:US16404364

    申请日:2019-05-06

    Abstract: This application provides a downlink information transmission method and apparatus, and a device. The method includes: encoding information into a plurality of transport blocks; determining a time-frequency resource used to send each transport block; sending downlink resource indication information to user equipment, where the downlink resource indication information indicates a time-frequency resource location occupied by an Mth transport block; and sending corresponding transport blocks on the time-frequency resources. The user equipment receives the transport blocks based on the downlink resource indication information and decodes the transport blocks to obtain the information, where the downlink resource indication information indicates a resource of only one transport block. A terminal device may determine a time-frequency resource location of another transport block based on a location parameter of the another transport block, and receive and decode the another transport block. Same information bits are carried in a plurality of transport blocks, so that transmission reliability can be effectively improved. There is no need to notify a time-frequency resource of each transport block, so that downlink control signaling overheads are effectively reduced.

    FEEDBACK MESSAGE SENDING METHOD, FEEDBACK MESSAGE PROCESSING METHOD, AND APPARATUS

    公开(公告)号:US20190081742A1

    公开(公告)日:2019-03-14

    申请号:US16189758

    申请日:2018-11-13

    Abstract: The present invention provides a method, including: determining, a first receiving state corresponding to a first data channel and a second receiving state corresponding to a second data channel; generating, a hybrid automatic repeat request-acknowledgement HARQ-ACK feedback message, where the HARQ-ACK feedback message is at least used to indicate the first receiving state and the second receiving state, a first time length of a time domain resource occupied by the first data channel is less than a second time length of a time domain resource occupied by the second data channel; and sending, the HARQ-ACK feedback message on a time domain resource having a third time length. By using the foregoing solution, the terminal device can efficiently feed back, receiving states corresponding to a plurality of data channels or a plurality of pieces of data transmission that occupy time domain resources of different lengths, thereby ensuring communication service quality.

    Terminal Device, Network Device, Uplink Sending Method, And Uplink Receiving Method

    公开(公告)号:US20180213526A1

    公开(公告)日:2018-07-26

    申请号:US15933589

    申请日:2018-03-23

    Abstract: The present disclosure relates to a terminal device, in which a processing module selects one or more normal carriers or special carriers from a first carrier set for an uplink subframe, where the first carrier set includes all carriers in carrier aggregation that are used by the terminal device to send a first uplink subframe; and a sending module cancels sending of the uplink subframe on one or more carriers, where the special carrier is a carrier on which the terminal device sends neither uplink data nor uplink control information in uplink, and the normal carrier is a carrier that is used by the terminal device to send uplink data and/or uplink control information. An uplink subframe on some carriers is rejected, thereby resolving a problem that information such as a downlink channel characteristic of a carrier cannot be obtained when no uplink reference signal is sent on the carrier.

    USER EQUIPMENT, NETWORK DEVICE, AND ACKNOWLEDGEMENT INFORMATION TRANSMISSION METHOD

    公开(公告)号:US20170331594A1

    公开(公告)日:2017-11-16

    申请号:US15663013

    申请日:2017-07-28

    Abstract: The present invention relates to the field of wireless communications technologies, and in particular, to user equipment, a network device, and an acknowledgement information transmission method. The user equipment sends at least one first ACK/NACK and at least one second ACK/NACK of at least two acknowledgement information ACKs/NACKs to be sent in one uplink subframe, according to a sequence of the first ACK/NACK being first, and the second ACK/NACK being second, or the second ACK/NACK being first, and the first ACK/NACK being second. The network device may determine, according to a same sorting sequence used by the user equipment for sending, that in the received at least two ACKs/NACKs, which is used to feed back a signal transmitted in an unconventional communication manner, and which is used to feed back a signal transmitted in a conventional communication manner.

    METHOD AND DEVICE FOR DETERMINING INTERLEAVER
    25.
    发明申请
    METHOD AND DEVICE FOR DETERMINING INTERLEAVER 有权
    用于确定交织器的方法和装置

    公开(公告)号:US20150381318A1

    公开(公告)日:2015-12-31

    申请号:US14848551

    申请日:2015-09-09

    CPC classification number: H04L1/0071 H04L1/005 H04W74/004

    Abstract: The present invention discloses a method for determining an interleaver, including: determining an interleaver identifier according to a binding parameter and a preset association relationship between the interleaver identifier and the binding parameter; performing interleaving processing on to-be-sent data by using an interleaver corresponding to the interleaver identifier; and performing de-interleaving processing on received data by using the interleaver corresponding to the interleaver identifier. An embodiment of the present invention further provides a corresponding device. According to technical solutions of the present invention, during data transmission, a UE and an eNodeB can accurately learn an interleaver that is used by the other party, thereby de-interleaving data correctly.

    Abstract translation: 本发明公开了一种确定交织器的方法,包括:根据绑定参数和交织器标识符与绑定参数之间的预设关联关系确定交织器标识; 通过使用与交织器标识符相对应的交织器对待发送数据执行交织处理; 以及通过使用与交织器标识符相对应的交织器对接收到的数据执行解交织处理。 本发明的实施例还提供了相应的装置。 根据本发明的技术方案,在数据传输期间,UE和eNodeB可以准确地学习另一方使用的交织器,从而正确地解码数据。

    MODE SWITCHING METHOD AND RELATED APPARATUS
    26.
    发明公开

    公开(公告)号:US20230309181A1

    公开(公告)日:2023-09-28

    申请号:US18308007

    申请日:2023-04-27

    CPC classification number: H04W76/27

    Abstract: Embodiments of this application disclose mode switching methods and apparatuses. In an example method, a first communication apparatus sends a first signal to a second communication apparatus, where the first signal indicates that the first communication apparatus requests to switch a mode of the first communication apparatus, the mode includes a first mode and a second mode, and there is a correspondence between the mode and a service type of the first communication apparatus.

    UPLINK INFORMATION SENDING METHOD AND APPARATUS, AND UPLINK INFORMATION RECEIVING METHOD AND APPARATUS

    公开(公告)号:US20200187230A1

    公开(公告)日:2020-06-11

    申请号:US16793866

    申请日:2020-02-18

    Abstract: This application provides an uplink information sending method, including: determining, based on a transmission direction of a transmission resource and a preset grant-free transmission resource, a grant-free transmission resource used for uplink transmission, where the transmission resource includes the grant-free transmission resource; and sending uplink information on the grant-free transmission resource used for uplink transmission. According to the method, the grant-free transmission resource used for uplink transmission may be a subset of the preset grant-free transmission resource or may be a resource determined based on a location of the preset grant-free transmission resource. In either case, the grant-free transmission resource used for uplink transmission belongs to the transmission resource whose transmission direction is uplink transmission direction.

    CSI REPORTING METHOD, CSI RECEIVING METHOD, AND APPARATUS

    公开(公告)号:US20200068559A1

    公开(公告)日:2020-02-27

    申请号:US16659285

    申请日:2019-10-21

    Inventor: Yongxia LYU

    Abstract: The present invention relates to the field of communications technologies, and in particular, to a CSI reporting method, a CSI receiving method, and an apparatus, to resolve a technical problem that PUCCH resource overheads are relatively large during CSI reporting. In embodiments of the present invention, at least two PUCCH resources are configured for each downlink carrier group. CSI that needs to be reported in one uplink subframe may be obtained, and a format of a corresponding PUCCH resource is determined according to the to-be-reported CSI. For example, the determined format is referred to as a first format. Then, all of the to-be-reported CSI is reported after being added to a first first-format PUCCH resource.

    METHOD AND APPARATUS FOR ASSISTING TERMINAL IN MEASURING

    公开(公告)号:US20190223072A1

    公开(公告)日:2019-07-18

    申请号:US16363775

    申请日:2019-03-25

    Abstract: A method and an apparatus for assisting a terminal in measuring are provided, which relate to the field of communications network technologies and may implement correct measurement on signal strength of a micro base station, thereby preventing UE from incorrectly determining the signal strength of the micro base station. In embodiments of the present invention, a first base station receives a measurement result for a second base station sent by UE, where the first base station provides a service for the UE; the first base station determines, according to the measurement result, whether a handover operation needs to be started; when the handover operation needs to be started, the first base station instructs the second base station to start up, and hands over the UE to the second base station for a service provided by the second base station.

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