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    Cell access method, apparatus, and system
    141.
    发明授权
    Cell access method, apparatus, and system 有权

    公开(公告)号：US09867099B2

    公开(公告)日：2018-01-09

    申请号：US15004685

    申请日：2016-01-22

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Zhenxing Hu ,  Wei Quan ,  Xiaodong Yang ,  Jian Zhang

    IPC: H04W36/16 ,  H04W36/00 ,  H04W36/08 ,  H04W48/20 ,  H04W74/08 ,  H04W48/16

    CPC classification number: H04W36/165 ,  H04W36/0094 ,  H04W36/08 ,  H04W48/16 ,  H04W48/20 ,  H04W74/08

    Abstract: Embodiments of the present disclosure provide a cell access method, an apparatus, and a system, where the method includes: when user equipment camps on a first cell, receiving, by the user equipment, a first signal offset of the first cell and a random access failure threshold of the first cell; attempting, by the user equipment, to perform random access to the first cell, and counting a quantity of random access failures; and if the quantity of random access failures reaches the random access failure threshold, performing cell reselection, by the user equipment, by using the first signal offset for the first cell; and if no cell meets a service condition in cell reselection, performing cell reselection, by the user equipment, without using the first signal offset. Therefore, a service interruption problem of user equipment when random access to a cell fails in the prior art can be resolved.

    RADIO BEARER RECONFIGURATION METHOD, RADIO BEARER ESTABLISHMENT METHOD, USER EQUIPMENT, AND BASE STATION
    142.
    发明申请
    RADIO BEARER RECONFIGURATION METHOD, RADIO BEARER ESTABLISHMENT METHOD, USER EQUIPMENT, AND BASE STATION 审中-公开

    公开(公告)号：US20170353992A1

    公开(公告)日：2017-12-07

    申请号：US15664257

    申请日：2017-07-31

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Wei Quan ,  Bingzhao Li ,  Xiaodong Yang ,  Zhenxing Hu ,  Jinhua Miao ,  Jian Zhang

    IPC: H04W76/04 ,  H04W76/06

    Abstract: Embodiments of the present disclosure relate to the field of communications technologies, and provide a radio bearer reconfiguration method, a radio bearer establishment method, user equipment, and a base station. The method includes receiving, by a UE, a radio bearer reconfiguration indication sent by abase station, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, the radio bearer identifier indicates a target radio bearer that needs to be reconfigured, and the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured; releasing, by the UE, the target radio bearer; and transmitting, by the UE, signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.

    Data Transmission Method and Device
    143.
    发明申请
    Data Transmission Method and Device 审中-公开

    公开(公告)号：US20170332392A1

    公开(公告)日：2017-11-16

    申请号：US15664387

    申请日：2017-07-31

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Jinhua Miao ,  Wei Quan ,  Jian Zhang ,  Bingzhao Li

    IPC: H04W72/12 ,  H04W72/04

    CPC classification number: H04W72/1242 ,  H04W72/0446 ,  H04W72/12 ,  H04W72/1284

    Abstract: A method includes when a triggering instruction for triggering a periodic (buffer status report) BSR is received, obtaining a priority of a logical channel to which uplink data that is being sent belongs, and obtaining a priority of a logical channel to which the periodic BSR belongs, determining whether a priority of the uplink data is higher than a priority of the periodic BSR, and sending the uplink data to a base station at a priority higher than the priority of the periodic BSR when the priority of the uplink data is higher than the priority of the periodic BSR, or sending the periodic BSR to a base station at a priority higher than the priority of the uplink data when the priority of the uplink data is lower than the priority of the periodic BSR.

    Method, Terminal, and Base Station for Asynchronous Uplink Transmission
    144.
    发明申请
    Method, Terminal, and Base Station for Asynchronous Uplink Transmission 审中-公开

    公开(公告)号：US20170331639A1

    公开(公告)日：2017-11-16

    申请号：US15663337

    申请日：2017-07-28

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Wei Quan ,  Bingzhao Li ,  Zhenxing Hu ,  Jian Zhang ,  Jinhua Miao ,  Xiaodong Yang

    IPC: H04L12/433 ,  H04W72/04

    CPC classification number: H04L12/433 ,  H04W72/0413 ,  H04W72/042 ,  H04W72/1289 ,  H04W74/0883

    Abstract: A method, a terminal, and a base station for asynchronous uplink transmission are provided, to reduce an uplink data transmission latency and signaling overheads when a terminal and a base station are in out-of-synchronization state. The method includes: obtaining asynchronous transmission parameter information that is the same as that of a base station, where asynchronous transmission parameter information includes physical resource information, modulation and coding scheme information, and physical resource frame format information, and the physical resource frame format information includes length information of a physical resource frame; determining a length of an asynchronous transmission frame according to the physical resource frame format information; and sending first uplink information to the base station according to the asynchronous transmission parameter information by using the asynchronous transmission frame.

    PAGING METHOD, APPARATUS, AND SYSTEM
    147.
    发明申请
    PAGING METHOD, APPARATUS, AND SYSTEM 有权

    公开(公告)号：US20170257845A1

    公开(公告)日：2017-09-07

    申请号：US15603237

    申请日：2017-05-23

    Applicant: Huawei Technologies Co., Ltd.

    Inventor： Zhenxing Hu ,  Yongqiang Gao ,  Wei Quan ,  Bingzhao Li ,  Jian Zhang

    IPC: H04W68/02 ,  H04W72/04 ,  H04W76/04 ,  H04W72/00

    CPC classification number: H04W68/02 ,  H04W72/005 ,  H04W72/0446 ,  H04W76/10 ,  H04W76/28

    Abstract: Embodiments of the present invention provide a paging method, apparatus, and system, so as to implement paging of UE in an area with relatively poor signal coverage. UE includes: a receiving unit, configured to receive a broadcast message sent by a base station; and a determining unit, configured to determine whether the UE is first UE where the determining unit is further configured to: in a case in which it is determined that the UE is the first UE, determine a start PF and a start PO according to the first radio frame parameter; the determining unit is further configured to determine a first subframe set according to the start PF and the start PO; and the receiving unit is further configured to receive, according to the start PF, the start PO, and the first subframe set, a paging message sent by the base station.

    DATA SENDING METHOD AND APPARATUS
    148.
    发明申请
    DATA SENDING METHOD AND APPARATUS 审中-公开

    公开(公告)号：US20170245272A1

    公开(公告)日：2017-08-24

    申请号：US15587477

    申请日：2017-05-05

    Applicant: HUAWEI TECHNOLOGIES CO., LTD.

    Inventor： Bingzhao LI ,  Zhenxing Hu ,  Wei Quan ,  Jian Zhang ,  Jinhua Miao ,  Xiaodong Yang

    IPC: H04W72/04 ,  H04W16/14

    CPC classification number: H04W72/0446 ,  H04W16/14 ,  H04W72/04 ,  H04W72/042

    Abstract: A data transmission method and an apparatus are provided. The method includes: determining, by a base station, a time-domain interval of available time-frequency resources in an unlicensed spectrum, where the available time-frequency resources are continuous time-frequency resources in a time domain; sending, by the base station, a preamble signal in a first subframe in the interval, where the first subframe is an initial subframe in the interval; and sending, by the base station, downlink control information and data after sending the preamble signal, where the data is in the first subframe, the downlink control information includes scheduling indication information, and the scheduling indication information is used to indicate a frequency-domain location of the data. According to the present invention, spectrum utilization can be improved.

    Random access response receiving and sending method, user equipment, base station and system
    150.
    发明授权
    Random access response receiving and sending method, user equipment, base station and system 有权
    随机接入响应接收和发送方式，用户设备，基站和系统

    公开(公告)号：US09565701B2

    公开(公告)日：2017-02-07

    申请号：US14152473

    申请日：2014-01-10

    Applicant: Huawei Technologies Co., LTD

    Inventor： Wei Quan ,  Yuhua Chen ,  Jian Zhang ,  Junren Chang

    IPC: H04W74/08 ,  H04W72/04 ,  H04W74/00

    CPC classification number: H04W74/0833 ,  H04W72/042 ,  H04W74/008 ,  H04W74/0866

    Abstract: Embodiments of the present invention disclose a random access response receiving and sending method, a user equipment, a base station, and a system. The method includes: after sending a dedicated random access preamble to a network side, on a physical downlink control channel, according to a pre-obtained dedicated identifier, detecting control signaling masked by using the dedicated identifier, where the dedicated identifier is a user equipment-specific temporary identifier configured by the network side for the user equipment, and the control signaling includes information about a physical downlink shared channel used to send a random access response and information required for decoding the random access response; and receiving the random access response on a corresponding physical downlink shared channel according to the control signaling.

    Abstract translation: 本发明的实施例公开了随机接入响应接收和发送方法，用户设备，基站和系统。 该方法包括：在物理下行链路控制信道上，在物理下行链路控制信道上发送专用随机接入前导码后，根据预先获得的专用标识符，检测由专用标识符掩蔽的控制信令，其中专用标识符是用户设备 由用户设备的网络侧配置的特定临时标识符，并且控制信令包括关于用于发送随机接入响应的物理下行链路共享信道和解码随机接入响应所需的信息的信息; 以及根据控制信令在对应的物理下行链路共享信道上接收随机接入响应。

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