Method and apparatus for notifying channel quality indicator and modulation and coding scheme

    公开(公告)号:US10541779B2

    公开(公告)日:2020-01-21

    申请号:US15943299

    申请日:2018-04-02

    Inventor: Liang Xia Yuan Xia

    Abstract: A method is provided, including: learning, by a terminal, a first CQI index according to a first CQI table, and sending the first CQI index to a base station; receiving, by the base station, the first CQI index sent by the terminal device, determining a first MCS index according to the first CQI table, a first MCS table, and the received first CQI index, and sending the determined first MCS index to the terminal device; and receiving, by the terminal, the first MCS index sent by the base station, and determining a modulation order and a code block size according to the first MCS table and the received first MCS index, where the first CQI table includes an entry in which a modulation scheme is higher than 64QAM, and the first MCS table includes an entry in which a modulation scheme is higher than 64QAM.

    Method and Apparatus for Communication between User Equipments

    公开(公告)号:US20190289447A1

    公开(公告)日:2019-09-19

    申请号:US16431469

    申请日:2019-06-04

    Abstract: A method and an apparatus for communication between user equipment (UEs) is disclosed. The method comprises: receiving a data packet from a first UE, the data packet including data and an IP address of a second UE; obtaining a context record for the second UE, the context record including the IP address of the second UE and an identifier of a second user plane; sending the data packet to the second user plane according to the identifier of the second user plane in order to enable the second user plane to send the data packet to the second UE.

    Uplink control information transmission method, user equipment, and base station

    公开(公告)号:US09888462B2

    公开(公告)日:2018-02-06

    申请号:US14971668

    申请日:2015-12-16

    Abstract: Embodiments of the present invention provide an uplink control information transmission method, user equipment, and a base station. In a first uplink demodulation reference signal (UL DMRS) pattern, resource elements (Res) in one orthogonal frequency division multiplexing (OFDM) symbol in an uplink subframe are used to carry the UL DMRS. The method includes: mapping, by user equipment (UE), uplink control information (UCI) to REs in the uplink subframe according to the first UL DMRS pattern, where an OFDM symbol in which the REs carrying the UCI are located is adjacent to the OFDM symbol in which the REs carrying the UL DMRS are located; and sending, by the UE to a base station, the uplink subframe that carries the UCI.

    Data sending method, device and system in heterogeneous network
    27.
    发明授权
    Data sending method, device and system in heterogeneous network 有权
    异构网络中的数据发送方式,设备和系统

    公开(公告)号:US09468005B2

    公开(公告)日:2016-10-11

    申请号:US14328164

    申请日:2014-07-10

    Abstract: Disclosed are a data transmission method, apparatus and system in a heterogeneous network. The data transmission method in a heterogeneous network comprises: a macro base station carrying control information in a subframe, transmitting the control information to a terminal in a control-frequency band, and informing a low power node of the control information; according to the control information, the low power node carrying data information in a subframe and transmitting the data information to a terminal by a data-frequency band; the control-frequency band and the data-frequency band are statically deployed, and the control-frequency band and the data-frequency band are non-overlapped.

    Abstract translation: 公开了异构网络中的数据传输方法,装置和系统。 异构网络中的数据传输方法包括:在子帧中承载控制信息的宏基站,将控制信息发送到控制频带中的终端,并向低功率节点通知控制信息; 根据所述控制信息,所述低功率节点在子帧中承载数据信息,并通过数据频带向所述终端发送所述数据信息; 控制频带和数据频带被静态部署,并且控制频带和数据频带不重叠。

    UPLINK CONTROL INFORMATION TRANSMISSION METHOD, USER EQUIPMENT, AND BASE STATION
    28.
    发明申请
    UPLINK CONTROL INFORMATION TRANSMISSION METHOD, USER EQUIPMENT, AND BASE STATION 有权
    上传控制信息传输方法,用户设备和基站

    公开(公告)号:US20160100398A1

    公开(公告)日:2016-04-07

    申请号:US14971668

    申请日:2015-12-16

    Abstract: Embodiments of the present invention provide an uplink control information transmission method, user equipment, and a base station. In a first uplink demodulation reference signal (UL DMRS) pattern, resource elements (Res) in one orthogonal frequency division multiplexing (OFDM) symbol in an uplink subframe are used to carry the UL DMRS. The method includes: mapping, by user equipment (UE), uplink control information (UCI) to REs in the uplink subframe according to the first UL DMRS pattern, where an OFDM symbol in which the REs carrying the UCI are located is adjacent to the OFDM symbol in which the REs carrying the UL DMRS are located; and sending, by the UE to a base station, the uplink subframe that carries the UCI.

    Abstract translation: 本发明的实施例提供一种上行链路控制信息传输方法,用户设备和基站。 在第一上行链路解调参考信号(UL DMRS)模式中,上行链路子帧中的一个正交频分复用(OFDM)符号中的资源元素(Res)用于携带UL DMRS。 该方法包括:根据第一UL DMRS模式,通过用户设备(UE)将上行链路控制信息(UCI)映射到上行链路子帧中的RE,其中携带UCI的RE的OFDM符号与 携带UL DMRS的RE的OFDM符号; 以及由UE向基站发送携带UCI的上行链路子帧。

    CONGESTION CONTROL METHOD, DEVICE, AND SYSTEM
    29.
    发明申请
    CONGESTION CONTROL METHOD, DEVICE, AND SYSTEM 有权
    控制方法,装置和系统

    公开(公告)号:US20140369203A1

    公开(公告)日:2014-12-18

    申请号:US14476209

    申请日:2014-09-03

    Abstract: Embodiments of the present invention provide a congestion control method, a device, and a system. In the embodiments of the present invention, because a gateway device, unlike a gateway device that performs congestion control on all user equipments by using a same control policy in the prior art, performs congestion control on a user equipment according to a real-time location of the user equipment and a real-time congestion situation of a location region in which the user equipment is camping, thereby improving flexibility and accuracy of congestion control.

    Abstract translation: 本发明的实施例提供一种拥塞控制方法,装置和系统。 在本发明的实施例中,由于与现有技术中通过使用相同的控制策略对所有用户设备进行拥塞控制的网关装置不同,网关装置根据实时位置对用户装置进行拥塞控制 的用户设备驻留的位置区域的实时拥塞情况,从而提高拥塞控制的灵活性和准确性。

    DATA SENDING METHOD, DEVICE AND SYSTEM IN HETEROGENEOUS NETWORK
    30.
    发明申请
    DATA SENDING METHOD, DEVICE AND SYSTEM IN HETEROGENEOUS NETWORK 有权
    数据发送方法,异构网络中的设备和系统

    公开(公告)号:US20140321401A1

    公开(公告)日:2014-10-30

    申请号:US14328164

    申请日:2014-07-10

    Abstract: Disclosed are a data transmission method, apparatus and system in a heterogeneous network. The data transmission method in a heterogeneous network comprises: a macro base station carrying control information in a subframe, transmitting the control information to a terminal in a control-frequency band, and informing a low power node of the control information; according to the control information, the low power node carrying data information in a subframe and transmitting the data information to a terminal by a data-frequency band; the control-frequency band and the data-frequency band are statically deployed, and the control-frequency band and the data-frequency band are non-overlapped.

    Abstract translation: 公开了异构网络中的数据传输方法,装置和系统。 异构网络中的数据传输方法包括:在子帧中承载控制信息的宏基站,将控制信息发送到控制频带中的终端,并向低功率节点通知控制信息; 根据所述控制信息,所述低功率节点在子帧中承载数据信息,并通过数据频带向所述终端发送所述数据信息; 控制频带和数据频带被静态部署,并且控制频带和数据频带不重叠。

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