DOWNLINK CONTROL FOR WIRELESS HETEROGENEOUS TELECOMMUNICATIONS
    71.
    发明申请
    DOWNLINK CONTROL FOR WIRELESS HETEROGENEOUS TELECOMMUNICATIONS 有权
    无线异构电信的下行控制

    公开(公告)号:US20120165034A1

    公开(公告)日:2012-06-28

    申请号:US12978192

    申请日:2010-12-23

    IPC分类号: H04W72/12

    摘要: A heterogeneous radio access network (20) comprises a macro layer (22) including at least one macro base station (24) and a micro layer comprising at least one micro base station (26). In an example embodiment a base station node comprises a scheduler (40) and a communication interface (42). The scheduler (40) is configured to prepare a subframe for transmission over a radio interface by configuring the subframe to include a micro layer downlink control channel region in addition to a macro layer downlink control channel region. The communication interface (42) is configured to transmit at least the subframe over the radio interface

    摘要翻译: 异构无线电接入网络(20)包括包括至少一个宏基站(24)的宏层(22)和包括至少一个微基站(26)的微层。 在示例实施例中,基站节点包括调度器(40)和通信接口(42)。 调度器(40)被配置为除了宏层下行链路控制信道区域之外,通过配置子帧以包括微层下行链路控制信道区域,准备通过无线接口进行传输的子帧。 通信接口(42)被配置为至少通过无线电接口发送子帧

    Radio Base Station and Method Therein
    72.
    发明申请
    Radio Base Station and Method Therein 有权
    无线电基站及其方法

    公开(公告)号:US20120083262A1

    公开(公告)日:2012-04-05

    申请号:US12978007

    申请日:2010-12-23

    IPC分类号: H04W24/00

    CPC分类号: H04W36/0055

    摘要: Embodiments herein relate to a method in a radio base station for enabling a user equipment to establish a connection in a radio communications network The user equipment is served in a first cell controlled by the radio base station. The radio base station is comprised in the radio communications network. The radio base station detects a failure of a radio link between the user equipment and the radio base station. The radio base station then forwards a user equipment context of the user equipment to a circuitry controlling a second cell when the failure is detected. The user equipment context enables the circuitry controlling the second cell to serve the user equipment and thereby enables the user equipment to establish the connection in the radio communications network.

    摘要翻译: 本文的实施例涉及无线电基站中的用于使得用户设备能够在无线电通信网络中建立连接的方法。 用户设备在由无线电基站控制的第一小区中服务。 无线电基站包括在无线电通信网络中。 无线基站检测用户装置与无线基站之间的无线链路的故障。 然后,当检测到故障时,无线电基站将用户设备的用户设备上下文转发到控制第二小区的电路。 用户设备环境使得控制第二小区的电路能够服务于用户设备,从而使得用户设备能够在无线电通信网络中建立连接。

    Fractional frequency re-use and beamforming in relay nodes of a heterogeneous network
    75.
    发明授权
    Fractional frequency re-use and beamforming in relay nodes of a heterogeneous network 有权
    异构网络中继节点的分数频率重用和波束成形

    公开(公告)号:US09264912B2

    公开(公告)日:2016-02-16

    申请号:US13353926

    申请日:2012-01-19

    摘要: Methods of operating a base station serving a cell in a heterogeneous network and at least one relay node serving a subcell of the cell, in which a user equipment unit connects to the network via the base station or the relay node, are provided. The methods include receiving uplink access (Uu) signals at the relay node from the user equipment unit in a first frequency range, and transmitting uplink backhaul (Un) signals from the relay node to the base station in a second frequency range that is different from the first frequency range.

    摘要翻译: 提供服务于异构网络中的小区的基站和至少一个服务小区的子小区的中继节点的方法,其中用户设备单元经由基站或中继节点连接到网络。 所述方法包括在第一频率范围内从所述用户设备单元在所述中继节点处接收上行接入(Uu)信号,并且在与所述中继节点不同的第二频率范围内从所述中继节点向所述基站发送上行回程(Un)信号 第一个频率范围。

    Method and arrangement for supporting radio resource management
    76.
    发明授权
    Method and arrangement for supporting radio resource management 有权
    支持无线电资源管理的方法和安排

    公开(公告)号:US09226303B2

    公开(公告)日:2015-12-29

    申请号:US14115672

    申请日:2011-05-10

    CPC分类号: H04W72/082 H04W72/085

    摘要: A method and apparatus in a base station serving a first cell in a cellular network, for supporting radio resource management, RRM, in the cellular network. The base station obtains measurements (M) of signals transmitted in the first cell and of signals transmitted in at least one neighboring cell and determines a cell isolation factor of the first cell, based on the obtained measurements, the cell isolation factor indicating insusceptibility to interference from signals transmitted in the neighboring cell(s). The determined cell isolation factor is then used to support RRM for terminals in the network, e.g. as a basis for determining whether to employ an RRM scheme or not. Thereby, it is possible to decide to employ the RRM scheme for cells where it is effective and helpful and not in other cells.

    摘要翻译: 一种服务于蜂窝网络中的第一小区的基站中的方法和装置,用于在蜂窝网络中支持无线电资源管理RRM。 基站获得在第一小区中发送的信号和在至少一个相邻小区中发送的信号的测量(M),并且基于获得的测量结果确定第一小区的小区隔离因子,指示对干扰不敏感的小区隔离因子 来自在相邻小区中发送的信号。 然后将确定的细胞隔离因子用于支持网络中终端的RRM,例如, 作为确定是否采用RRM方案的基础。 因此,可以决定对其有效和有帮助而不在其他小区中的小区采用RRM方案。

    Determining a Transition of a Terminal between its Idle State and its Connected State
    79.
    发明申请
    Determining a Transition of a Terminal between its Idle State and its Connected State 审中-公开
    确定其空闲状态与其关连状态之间的终端的过渡

    公开(公告)号:US20150118993A1

    公开(公告)日:2015-04-30

    申请号:US14384064

    申请日:2012-03-14

    IPC分类号: H04W76/02 H04W12/08

    摘要: A method of determining a transition of a terminal (110) between its idle state and its connected state is described. The connected state of the terminal (110) is associated with the terminal (110) being connected to a node (108) of a radio access network (104) of a communication network (100). The method comprises at least one of at least partly setting up, prior to a connection setup procedure for setting up a connection between the terminal (110) and the node (108) of the radio access network (104), a security configuration to be used between the terminal (110) and the node (108) of the radio access network (104) for communication, and at least partly setting up, prior to the connection setup procedure, a bearer configuration to be used between the terminal (110) and the node (108) of the radio access network (104) for communication. Thus, an efficient usage of network resources and/or energy resources of a terminal in association with a transition of a terminal between its idle state and its connected state may be enabled.

    摘要翻译: 描述了确定终端(110)在其空闲状态和其连接状态之间的转换的方法。 终端(110)的连接状态与连接到通信网络(100)的无线电接入网络(104)的节点(108)的终端(110)相关联。 该方法至少部分地在用于建立无线接入网络(104)的终端(110)和节点(108)之间的连接的连接建立过程之前至少部分地建立安全配置 在所述终端(110)和所述无线电接入网络(104)的节点(108)之间进行通信,并且在所述连接建立过程之前至少部分地建立要在所述终端(110)和所述终端 和用于通信的无线电接入网络(104)的节点(108)。 因此,与终端在其空闲状态和其连接状态之间的转换相关联的终端的网络资源和/或能量资源的有效使用可以被实现。