Handing Over Relayed Connections in Mobile Environment
    1.
    发明申请
    Handing Over Relayed Connections in Mobile Environment 有权
    在移动环境中传递中继连接

    公开(公告)号:US20120315916A1

    公开(公告)日:2012-12-13

    申请号:US13512995

    申请日:2009-12-02

    IPC分类号: H04W36/18

    摘要: A method, apparatus, and computer program for continuing transmission during handover are presented. A communication connection is established between a source base station and a mobile relay base station comprising a distributed antenna system (DAS). The DAS includes multiple spatially distributed antenna units (DAUs), wherein at least part of the DAUs are used for forming a cluster of sub-cells within a coverage area of the mobile relay base station and at least part of the DAUs are used for communicating with a fixed cellular network infrastructure over multiple backhaul links. A first backhaul link is then handed over from the source base station to a target base station. After the handover, data transfer between the source base station and at least one backhaul link still linked to the source base station is continued, and remaining backhaul link(s) are released from the source base station according to a determined criterion.

    摘要翻译: 提出了一种用于在切换期间继续传输的方法,装置和计算机程序。 在源基站和包括分布式天线系统(DAS)的移动中继基站之间建立通信连接。 DAS包括多个空间分布式天线单元(DAU),其中至少部分DAU用于在移动中继基站的覆盖区域内形成子小区簇,并且至少部分DAU用于通信 在多个回程链路上具有固定的蜂窝网络基础设施。 然后,第一回程链路从源基站切换到目标基站。 在切换之后,仍然连接到源基站的源基站与至少一个回程链路之间的数据传输,并且根据确定的标准从源基站释放剩余的回程链路。

    Handing over relayed connections in mobile environment
    2.
    发明授权
    Handing over relayed connections in mobile environment 有权
    在移动环境中处理中继连接

    公开(公告)号:US08954078B2

    公开(公告)日:2015-02-10

    申请号:US13512995

    申请日:2009-12-02

    摘要: A method, apparatus, and computer program for continuing transmission during handover are presented. A communication connection is established between a source base station and a mobile relay base station comprising a distributed antenna system (DAS). The DAS includes multiple spatially distributed antenna units (DAUs), wherein at least part of the DAUs are used for forming a cluster of sub-cells within a coverage area of the mobile relay base station and at least part of the DAUs are used for communicating with a fixed cellular network infrastructure over multiple backhaul links. A first backhaul link is then handed over from the source base station to a target base station. After the handover, data transfer between the source base station and at least one backhaul link still linked to the source base station is continued, and remaining backhaul link(s) are released from the source base station according to a determined criterion.

    摘要翻译: 提出了一种用于在切换期间继续传输的方法,装置和计算机程序。 在源基站和包括分布式天线系统(DAS)的移动中继基站之间建立通信连接。 DAS包括多个空间分布式天线单元(DAU),其中至少部分DAU用于在移动中继基站的覆盖区域内形成子小区簇,并且至少部分DAU用于通信 在多个回程链路上具有固定的蜂窝网络基础设施。 然后,第一回程链路从源基站切换到目标基站。 在切换之后,仍然连接到源基站的源基站与至少一个回程链路之间的数据传输,并且根据确定的标准从源基站释放剩余的回程链路。

    Device to machine communications
    10.
    发明授权

    公开(公告)号:US09749856B2

    公开(公告)日:2017-08-29

    申请号:US14409767

    申请日:2012-06-20

    摘要: Methods and apparatuses for providing services for a mobile device with access to a cellular system are disclosed. In accordance with a method a mobile device sends to a cellular system a request for a service by a machine type device. The request includes information identifying the machine type device for use by the cellular system that is then used in exchange of information in relation to at least one of authentication, authorization and configuration. Information associated with configuration of a device-to-machine connection to the machine type device is then sent to the mobile device. The device-to-machine connection for use of the service is then established between the machine type device and the mobile device based on the received information. In another embodiment the mobile device contact the machine type device first and provides the machine type device with information assigned by the cellular system.