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.

    PAGING METHOD, APPARATUS, AND SYSTEM

    公开(公告)号:US20170257845A1

    公开(公告)日:2017-09-07

    申请号:US15603237

    申请日:2017-05-23

    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.

    Method and device for resource configuration

    公开(公告)号:US09756624B2

    公开(公告)日:2017-09-05

    申请号:US14467844

    申请日:2014-08-25

    CPC classification number: H04W72/042 H04W72/0413 H04W74/0833

    Abstract: The present invention discloses a method and a device for resource configuration, the method includes: at first a base station broadcasts public resource configuration to a user equipment on a broadcast channel, and then the base station obtains an available public resource after receiving public resource requesting information sent by a target user equipment in a desynchronization state, the target user equipment is a user equipment of the user equipments which is in a desynchronization state; finally the base station sends an index number of the available public resource to the target user equipment, so that the target user equipment performs data transmission through the available public resource corresponding to the index number of the available public resource. The present invention can be applied to the field of communication system.

    DATA SENDING METHOD AND APPARATUS
    116.
    发明申请

    公开(公告)号:US20170245272A1

    公开(公告)日:2017-08-24

    申请号:US15587477

    申请日:2017-05-05

    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.

    Method for transmitting message, UE and network device

    公开(公告)号:US09635533B2

    公开(公告)日:2017-04-25

    申请号:US14581940

    申请日:2014-12-23

    Abstract: A method for transmitting a message, a UE and a network side device are disclosed. The method includes: receiving, by a network side device, a message reported by a first user equipment UE, where the first UE is a UE in a preset UE group; identifying the message, reported by the first UE, as an emergency message when the message carries a message identifier of the emergency message; and delivering the emergency message to another UE except the first UE in the preset UE group. After identifying a reported emergency message, a network side may immediately deliver the emergency message to each UE. Because the emergency message does not need to be uploaded to a CN and a server of a management center through the network side for delivering, a transmission delay of the emergency message is reduced, which improves a speed that the UE obtains the emergency message.

    Data transmission method, apparatus, and system, network side device, and terminal device
    118.
    发明授权
    Data transmission method, apparatus, and system, network side device, and terminal device 有权
    数据传输方法,装置和系统,网络侧设备和终端设备

    公开(公告)号:US09565634B2

    公开(公告)日:2017-02-07

    申请号:US14748105

    申请日:2015-06-23

    Abstract: A data transmission method, apparatus, and system, a network side device, and a terminal device. The data transmission method is applied to the terminal device and includes: setting the terminal device to be in a first non-activated state or a second non-activated state, where in the first non-activated state, the terminal device does not listen to a paging message, and in the second non-activated state, the terminal device listens to a paging message within a first preset listening time or a first preset quantity of listening times, and does not listen to a paging message when the first listening time or the first quantity of listening times is exceeded, setting the terminal device to be in a connected state, and sending, by the terminal device, the uplink data after updating system information; and receiving downlink data that is buffered by the network side device.

    Abstract translation: 数据传输方法,装置和系统,网络侧设备和终端设备。 数据传输方法应用于终端设备,包括:将终端设备设置为处于第一非激活状态或第二非激活状态,其中在第一非激活状态下,终端设备不监听 寻呼消息,并且在第二非激活状态中,终端设备在第一预设侦听时间或第一预设侦听时间内侦听寻呼消息,并且在第一监听时间或 超过第一次收听时间,将终端设备设置为连接状态,并且在更新系统信息之后由终端设备发送上行数据; 以及接收由网络侧设备缓冲的下行链路数据。

    APPARATUS, METHOD, AND SYSTEM FOR CELL SELECTION
    119.
    发明申请
    APPARATUS, METHOD, AND SYSTEM FOR CELL SELECTION 审中-公开
    用于细胞选择的装置,方法和系统

    公开(公告)号:US20160337961A1

    公开(公告)日:2016-11-17

    申请号:US15221858

    申请日:2016-07-28

    CPC classification number: H04W48/20 H04B17/318 H04W88/02 H04W88/08

    Abstract: Embodiments of the present invention relate to the communications field, and provide an apparatus, a method, and a system for cell selection, so that a terminal device can communicate normally. The method includes: measuring a received signal communication parameter value of a first cell; determining whether the communication parameter value is greater than a first threshold; if the communication parameter value is less than or equal to the first threshold, obtaining a second threshold; determining whether the communication parameter value is greater than the second threshold; and if the communication parameter value is greater than the second threshold, setting the first cell as a serving cell of the terminal device. The apparatus, the method, and the system for cell selection provided in the embodiments of the present invention are used to select a cell.

    Abstract translation: 本发明的实施例涉及通信领域,并且提供用于小区选择的装置,方法和系统,使得终端设备可以正常通信。 该方法包括:测量第一小区的接收信号通信参数值; 确定所述通信参数值是否大于第一阈值; 如果所述通信参数值小于或等于所述第一阈值,则获得第二阈值; 确定所述通信参数值是否大于所述第二阈值; 并且如果所述通信参数值大于所述第二阈值,则将所述第一小区设置为所述终端设备的服务小区。 本发明实施例中提供的用于小区选择的装置,方法和系统用于选择小区。

    Paging Method and Apparatus
    120.
    发明申请
    Paging Method and Apparatus 审中-公开
    寻呼方式和设备

    公开(公告)号:US20160234804A1

    公开(公告)日:2016-08-11

    申请号:US15095779

    申请日:2016-04-11

    CPC classification number: H04W68/005 H04W68/02 H04W72/044

    Abstract: Embodiments provide a paging method and apparatus. The method includes receiving, by user equipment (UE), a system message broadcast by a base station, where the system message carries a system parameter and configuration information of a paging message, and the configuration information includes time-frequency information of the paging message. The method also includes determining, by the UE, a paging cycle, a paging frame (PF) and a paging occasion (PO) subframe according to the system parameter, and determining, by the UE according to the configuration information, a time-frequency resource occupied by the paging message in the PO subframe. The method also includes detecting, by the UE within the paging cycle according to the PF, the PO subframe, and the time-frequency resource, whether the paging message exists in a physical downlink shared channel PDSCH.

    Abstract translation: 实施例提供了一种寻呼方法和装置。 该方法包括由用户设备(UE)接收由基站广播的系统消息,其中系统消息携带寻呼消息的系统参数和配置信息,并且配置信息包括寻呼消息的时间 - 频率信息 。 所述方法还包括根据所述系统参数由所述UE确定寻呼周期,寻呼帧(PF)和寻呼机会(PO)子帧,并且由所述UE根据所述配置信息确定时间频率 在PO子帧中由寻呼消息占用的资源。 该方法还包括由UE根据PF,PO子帧和时频资源在寻呼周期内检测寻呼消息是否存在于物理下行链路共享信道PDSCH中。

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