Data transmission method, base station, and user equipment

    公开(公告)号:US10264608B2

    公开(公告)日:2019-04-16

    申请号:US15802471

    申请日:2017-11-03

    Abstract: Embodiments of the present invention provide a data transmission method, a base station, and user equipment, where the method includes: receiving bundling capability information sent by user equipment, where the Bundling capability information includes: information used to indicate that the user equipment has a capability of transmitting first data for M times, where M is a maximum quantity of transmission times that is supported by the user equipment for the first data, and M≥2; and performing transmission of the first data with the user equipment for N times according to the Bundling capability information, where N≤M.

    Data sending method and apparatus
    12.
    发明授权

    公开(公告)号:US10182436B2

    公开(公告)日:2019-01-15

    申请号:US15587477

    申请日:2017-05-05

    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.

    TERMINAL DEVICE, NETWORK DEVICE, AND DATA TRANSMISSION METHOD

    公开(公告)号:US20180368194A1

    公开(公告)日:2018-12-20

    申请号:US16049306

    申请日:2018-07-30

    Abstract: A base station includes: a first sending module, configured to send a correspondence between a specified service and a logical channel identifier to a first terminal device, where the logical channel identifier corresponds to a common transmission channel used to transmit data of the specified service of a plurality of terminal devices; and a first receiving module, configured to receive an uplink data packet; a processing module, configured to determine, based on the logical channel identifier in the uplink data packet, to send the uplink data packet on the common transmission channel; and a second sending module, configured to transmit the uplink data packet on the common transmission channel; and/or a second receiving module, configured to receive a downlink data packet of the specified service from the common transmission channel.

    Information configuration method, data receiving method, and device

    公开(公告)号:US10104648B2

    公开(公告)日:2018-10-16

    申请号:US15010607

    申请日:2016-01-29

    Abstract: An information configuration method, a data receiving method, and a device are provided. A first network device configures a first resource set group of a physical downlink control channel set for user equipment, and configures for the user equipment, a second resource set group of a physical downlink control channel for retransmission, where the physical downlink control channel for retransmission is a physical downlink control channel for retransmission corresponding to downlink data indicated by a physical downlink control channel in at least one subset of the physical downlink control channel set. The first network device sends information about the first resource set group and information about the second resource set group to the user equipment.

    Data Radio Bearer Establishment Method and Apparatus

    公开(公告)号:US20180160462A1

    公开(公告)日:2018-06-07

    申请号:US15888262

    申请日:2018-02-05

    CPC classification number: H04W76/12 H04W72/04 H04W76/10 H04W76/30

    Abstract: A data radio bearer establishment method is provided, and includes: sending, by user equipment, an RRC message, where the RRC message carries an instruction identifier, and the instruction identifier is used to instruct to establish a data radio bearer between the user equipment and an access network device; receiving, by the user equipment, a data radio bearer configuration parameter, where the data radio bearer configuration parameter is sent according to the instruction identifier; and establishing, by the user equipment, the data radio bearer between the user equipment and the access network device according to the data radio bearer configuration parameter.

    Method and device for reporting signal quality measurement information

    公开(公告)号:US09900075B2

    公开(公告)日:2018-02-20

    申请号:US14952684

    申请日:2015-11-25

    CPC classification number: H04B7/0632 H04B7/0456 H04B7/0617 H04W24/02 H04W24/10

    Abstract: The present invention discloses a method and a device for reporting signal quality measurement information. Main content includes: receiving, by a terminal, a signal quality measurement configuration message sent by a base station; determining signal quality measurement information according to a channel weighting instruction carried in the received signal quality measurement configuration message; and sending the signal quality measurement information to the base station, so that the base station adjusts a downtilt angle of an antenna of the base station according to the received signal quality measurement information, so as to change signal coverage of the antenna, thereby avoiding problems of system resource wastes and poor quality of service of a signal that are caused by the fact that signal coverage areas overlap when a downtilt angle of an antenna is adjusted randomly in an active antenna system, and improving the efficiency of terminal switching between cells.

    Cell access method, apparatus, and system

    公开(公告)号:US09867099B2

    公开(公告)日:2018-01-09

    申请号:US15004685

    申请日:2016-01-22

    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

    公开(公告)号:US20170353992A1

    公开(公告)日:2017-12-07

    申请号:US15664257

    申请日:2017-07-31

    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.

    Method, Terminal, and Base Station for Asynchronous Uplink Transmission

    公开(公告)号:US20170331639A1

    公开(公告)日:2017-11-16

    申请号:US15663337

    申请日:2017-07-28

    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.

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