Configuring a Communication Channel within a Cell of a Cellular Network Comprising Another Cell which Uses Muting Patterns
    61.
    发明申请
    Configuring a Communication Channel within a Cell of a Cellular Network Comprising Another Cell which Uses Muting Patterns 审中-公开
    配置包含使用静音模式的另一个小区的蜂窝网络的小区内的通信信道

    公开(公告)号:US20140321410A1

    公开(公告)日:2014-10-30

    申请号:US14357079

    申请日:2011-11-10

    IPC分类号: H04L1/00 H04W72/04

    摘要: A method for configuring a first communication channel within a first cell of a cellular network. The method includes determining a first plurality of the subframes of the first communication channel being related in time with the unscheduled subframes of a second communication channel and a second plurality of the subframes of the first communication channel being related in time with the scheduled subframes of the second communication channel, specifying a transmission scheme, by a first base station, for the first communication channel based on the determined first plurality of the subframes and based on the determined second plurality of the subframes, the transmission scheme including a first type of transmission for the first plurality of the subframes and a second type of transmission for the second plurality of the subframes, and configuring, by the first base station, the first communication channel according to the specified transmission scheme.

    摘要翻译: 一种用于配置蜂窝网络的第一小区内的第一通信信道的方法。 该方法包括确定第一通信信道的第一多个子帧在时间上与第二通信信道的非预定子帧相关联,并且第一通信信道的第二多个子帧与时间上的调度子帧相关联 第二通信信道,基于所确定的第一多个子帧,基于所确定的第二多个子帧,由第一基站指定用于第一通信信道的传输方案,所述传输方案包括第一类型的传输, 第一多个子帧和第二多个子帧的第二类型的传输,并且由第一基站根据指定的传输方案配置第一通信信道。

    Method for Calculating a Transmit Power for a User Equipment
    64.
    发明申请
    Method for Calculating a Transmit Power for a User Equipment 有权
    计算用户设备的发射功率的方法

    公开(公告)号:US20140024380A1

    公开(公告)日:2014-01-23

    申请号:US14008833

    申请日:2011-03-31

    IPC分类号: H04W52/24

    摘要: There is provided a method of calculating a maximum allowed transmit power for a user equipment within a cellular network system. The cellular network system includes a first cell having a first base station and a second cell having a second base station. The user equipment is served by the first base station. The method includes determining, by the first base station, a maximum degree of interferences being tolerable by the first base station, wherein the interferences are caused by the user equipment following a handover of the user equipment from the first base station to the second base station, and calculating a maximum allowed transmit power for the user equipment to be used following the handover based on the determined maximum degree of interferences.

    摘要翻译: 提供了一种计算蜂窝网络系统内的用户设备的最大允许发射功率的方法。 蜂窝网络系统包括具有第一基站的第一小区和具有第二基站的第二小区。 用户设备由第一基站服务。 所述方法包括由所述第一基站确定所述第一基站允许的最大干扰程度,其中所述干扰是由所述用户设备在所述用户设备从所述第一基站切换到所述第二基站之后引起的 并且基于所确定的最大干扰程度来计算在切换之后要使用的用户设备的最大允许发送功率。

    Mobility in Heterogeneous Network Environments
    66.
    发明申请
    Mobility in Heterogeneous Network Environments 审中-公开
    异构网络环境中的移动性

    公开(公告)号:US20130210443A1

    公开(公告)日:2013-08-15

    申请号:US13821256

    申请日:2010-09-07

    IPC分类号: H04W36/32

    摘要: There are provided measures for mobility in heterogeneous network environments, said measures exemplarily including configuring, at a network entity, and/or transmitting, from the network entity to one or more terminals, one or more terminal-unspecific handover qualification data defining a qualification of one or more cells for handover cell selection depending on a terminal speed, autonomously determining a terminal speed, and selecting one or more cells for handover cell selection using the received one or more handover qualification data on the basis of the determined terminal speed. Said measures may exemplarily be applied for mobility procedures in heterogeneous network environments based on LTE, LTE-Advanced, HSPA and/or UMTS radio access systems.

    摘要翻译: 提供了在异构网络环境中的移动性的措施,所述措施示例性地包括在网络实体处配置和/或从网络实体向一个或多个终端发送一个或多个终端非特定的切换资格数据, 一个或多个用于根据终端速度进行切换小区选择的小区,自主确定终端速度,以及基于所确定的终端速度,使用所接收的一个或多个切换限定数据来选择用于切换小区选择的一个或多个小区。 所述措施可以示例性地应用于基于LTE,LTE-Advanced,HSPA和/或UMTS无线电接入系统的异构网络环境中的移动性过程。

    Exchange of scheduling strategies for interference coordination
    67.
    发明授权
    Exchange of scheduling strategies for interference coordination 有权
    交换干扰协调的调度策略

    公开(公告)号:US08498253B2

    公开(公告)日:2013-07-30

    申请号:US12674215

    申请日:2008-08-22

    IPC分类号: H04J11/00 H04J1/00 H04W4/00

    摘要: A cell informs surrounding cells about an orthogonal resource allocation strategy of the informing cell so as to induce cooperative behavior among the cells. The informing cell also receives resource allocation strategies from the surrounding cells. Each cell allocates its orthogonal resources according to the mutually exchanged information. The result is to reduce interference in the system. For example, a BS informs other cells on which clusters it generates a small interference, e.g., close UEs concentrated into a particular cluster, and indicate that to its neighbors. Other cells would concentrate UEs which are on the edge to the indicating cell exactly in this cluster. This would mean an “overload invitation”, i.e. inviting the neighbors to produce overload on a particular cluster. If a cell sends an overload invitation on a sufficiently large cluster, this will automatically reduce the interference in the other clusters.

    摘要翻译: 小区向周围的小区通知关于通知小区的正交资源分配策略,以便诱导小区之间的协作行为。 通知单元还从周围的单元接收资源分配策略。 每个小区根据相互交换的信息分配其正交资源。 其结果是减少系统中的干扰。 例如,BS通知其他小区在哪个簇生成小的干扰,例如集中在特定簇中的关闭UE,并向其邻居指示。 其他小区会将位于边缘的UE精确地集中在该集群中。 这意味着“超载邀请”,即邀请邻居在特定集群上产生过载。 如果小区在足够大的群集上发送过载邀请,则会自动减少其他群集中的干扰。

    Reliability of information exchanged among access nodes
    68.
    发明授权
    Reliability of information exchanged among access nodes 有权
    接入节点之间交换信息的可靠性

    公开(公告)号:US08489088B2

    公开(公告)日:2013-07-16

    申请号:US13065742

    申请日:2011-03-28

    IPC分类号: H04W24/00

    CPC分类号: H04J11/0056

    摘要: Wireless channel interference information is determined (e.g., a background interference matrix BIM constructed from multiple user equipment measurements). Reliability of the interference information is classified and sent with the interference information to a neighbor network access node such as a HeNB. In various embodiments there are three layers of reliability, the above being the first. The second layer utilizes variability of a plurality of such reliability indications received from the same neighbor HeNB, which is updated as new interference information and reliability indications are received from that same neighbor HeNB. The third layer utilizes a peer review/update process on the neighbor HeNBs themselves, where each HeNB's performance is shared among all and updated by one another as different HeNBs utilize one another's BIM and assesses how reliably it reflected actual interference conditions. This addresses concerns for data/source reliability since communication interfaces among HeNB groups may not be controlled by a single network operator.

    摘要翻译: 确定无线信道干扰信息(例如,由多个用户设备测量构成的背景干扰矩阵BIM)。 干扰信息的可靠性被分类并与干扰信息一起发送到诸如HeNB的邻居网络接入节点。 在各种实施例中,存在三层可靠性,上述是第一层。 第二层利用从相同的邻近HeNB接收的多个这样的可靠性指示的可变性,其被更新为新的干扰信息,并且从相同的邻居HeNB接收可靠性指示。 第三层利用对邻居HeNB本身的对等审查/更新过程,其中每个HeNB的性能由所有HeNB彼此共享并且彼此更新,因为HeNB不同的BNB利用彼此的BIM并且评估它们如何可靠地反映实际的干扰条件。 这解决了数据/源可靠性的问题,因为HeNB组之间的通信接口可能不由单个网络运营商控制。

    Interference Management
    70.
    发明申请
    Interference Management 审中-公开
    干扰管理

    公开(公告)号:US20130109429A1

    公开(公告)日:2013-05-02

    申请号:US13643752

    申请日:2010-04-29

    IPC分类号: H04W52/24

    摘要: A technique of determining whether or not to limit the wireless transmission power of a first access node serving a first area within a second area served by a second access node, wherein the first and second access node share at least some frequency resources; wherein the determining is based on an indicator of the number of other access nodes operating within a predetermined range of said first access node that also share at least some frequency resources with said second access node and serve further areas within said second area.

    摘要翻译: 一种确定是否限制服务于由第二接入节点服务的第二区域内的第一区域的第一接入节点的无线发送功率的技术,其中所述第一和第二接入节点共享至少一些频率资源; 其中所述确定基于在所述第一接入节点的预定范围内操作的其他接入节点的数量的指示符,所述另一接入节点还与所述第二接入节点共享至少一些频率资源,并且服务于所述第二区域内的其他区域。