Interference coordination method, apparatus, and system

    公开(公告)号:US10142045B2

    公开(公告)日:2018-11-27

    申请号:US15198149

    申请日:2016-06-30

    Abstract: The present application discloses an interference coordination method and an apparatus, which are applied to the communications field and can determine, among inter-RAT networks that share a frequency spectrum, a physical resource for interference coordination. The method includes: acquiring, by a second base station, time-frequency position information corresponding to cell key information of a first base station, where the time-frequency position information is used for determining a time-frequency position that is corresponding to the cell key information of the first base station and that is on a shared time-frequency resource, and the cell key information includes at least one of a cell-specific reference signal (CRS), a channel state indication-reference signal (CSI-RS), a physical broadcast channel (PBCH), and a synchronization signal. The method also includes performing, by the second base station, interference coordination on the first base station.

    DATA TRANSMISSION METHOD AND APPARATUS
    82.
    发明申请

    公开(公告)号:US20180324811A1

    公开(公告)日:2018-11-08

    申请号:US16023378

    申请日:2018-06-29

    Abstract: This application relates to the communications field, and in particular, to a data transmission method, an apparatus, and a system. In the data transmission method, a base station determines a transmission policy, where the transmission policy is used for contention-based uplink data transmission or non-contention based uplink data transmission; and sends the transmission policy to a terminal. The terminal receives the transmission policy sent by the base station, and sends uplink data to the base station based on the transmission policy. With a solution in this application, the base station can determine an appropriate transmission policy based on a network status, and send the transmission policy to the terminal, and the terminal can use, based on the transmission policy, an appropriate transmission mode to send uplink data to the base station, so that transmission efficiency is improved.

    PAGING METHOD, DEVICE, AND SYSTEM
    83.
    发明申请

    公开(公告)号:US20180249439A1

    公开(公告)日:2018-08-30

    申请号:US15964922

    申请日:2018-04-27

    Abstract: Embodiments of the present disclosure provide a paging method, a device, and a system, and relate to the communications field, so as to reduce signaling exchange performed when an access network device pages UE, save a network resource, and improve data transmission efficiency. The paging method includes: receiving, by user equipment (UE), paging information sent by an access network device, where the paging information is used to instruct the UE to send a paging response by using an uplink data sending resource; and obtaining, by the UE, the uplink data sending resource according to the paging information, and sending paging response information to the access network device by using the uplink data sending resource.

    Access network offloading method, device, and system

    公开(公告)号:US10051539B2

    公开(公告)日:2018-08-14

    申请号:US15160696

    申请日:2016-05-20

    Abstract: The embodiments of the present invention provide an access network offloading method, a device, and a system. The method includes: sending, by UE, a UE identifier and WiFi information of the UE to a base station, where the WiFi information includes a WiFi MAC ID of the UE; and searching, by the UE, for a wireless local area network WLAN signal, when an accessible WLAN network is found, sending an access request including the WiFi MAC ID of the UE to an access point of the WLAN network: WLAN AP, accessing the WLAN network, and enabling the WLAN AP to send the WiFi MAC ID of the UE to the base station, so that the base station performs matching according to the association relationship between the UE identifier of the UE and the WiFi MAC ID of the UE, and starts offloading the UE.

    Method and device for interference coordination
    89.
    发明授权
    Method and device for interference coordination 有权
    干扰协调的方法和装置

    公开(公告)号:US09544909B2

    公开(公告)日:2017-01-10

    申请号:US14500799

    申请日:2014-09-29

    CPC classification number: H04W72/082 H04B7/024 H04B7/0456 H04B7/0639

    Abstract: The present invention provides a method and a device for interference coordination. The method comprises: determining mutually interfering wave beams between a cell of a first base station and a cell of a second base station based on first interference information and second interference information; coordinating time-frequency resources, time domain resources or frequency domain resources occupied when the mutually interfering wave beams between the cell of the first base station and the cell of the second base station are sent, so as to reduce interference. By coordinating, wave beams of the cells of the base stations are sent in a staggered manner in terms of the time-frequency resources, the time domain resources or the frequency domain resources.

    Abstract translation: 本发明提供一种用于干扰协调的方法和装置。 该方法包括:基于第一干扰信息和第二干扰信息,确定第一基站的小区与第二基站的小区之间的相互干扰的波束; 当发送第一基站的小区和第二基站的小区之间的相互干扰的波束时,协调时间 - 频率资源,时域资源或频域资源,以减少干扰。 通过协调,在时频资源,时域资源或频域资源方面,以交错方式发送基站的小区的波束。

    METHOD, APPARATUS, AND DEVICE FOR INTERFERENCE COORDINATION IN INTER-RADIO ACCESS TECHNOLOGY SYSTEM
    90.
    发明申请
    METHOD, APPARATUS, AND DEVICE FOR INTERFERENCE COORDINATION IN INTER-RADIO ACCESS TECHNOLOGY SYSTEM 审中-公开
    无线电接入技术系统干扰协调的方法,装置和装置

    公开(公告)号:US20160044699A1

    公开(公告)日:2016-02-11

    申请号:US14885316

    申请日:2015-10-16

    Abstract: Embodiments of the present invention provide a method, an apparatus, and a device for interference coordination in an inter-RAT system to improve utilization of wireless spectrum resources while eliminating intra-frequency interference. The method includes: acquiring information about a time-frequency resource of a first cell and information about an interference relationship between the first cell and the second cell, where the first cell and the second cell are cells of different RATS; and determining information about a time-frequency resource of the second cell according to the information about the time-frequency resource of the first cell and the information about the interference relationship, where the information about the time-frequency resource of the second cell is used by the second cell to schedule a time-frequency resource.

    Abstract translation: 本发明的实施例提供了一种用于在RAT间系统中进行干扰协调的方法,装置和设备,以提高无线频谱资源的利用率,同时消除频率内干扰。 该方法包括:获取关于第一小区的时间 - 频率资源的信息和关于第一小区和第二小区之间的干扰关系的信息,其中第一小区和第二小区是不同RATS的小区; 根据关于第一小区的时间 - 频率资源的信息和关于干扰关系的信息来确定关于第二小区的时间 - 频率资源的信息,其中使用关于第二小区的时间 - 频率资源的信息 由第二小区调度时间频率资源。

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