Methods and network nodes for detecting short stay handover
    1.
    发明授权
    Methods and network nodes for detecting short stay handover 有权
    用于检测短停留切换的方法和网络节点

    公开(公告)号:US08903399B2

    公开(公告)日:2014-12-02

    申请号:US13520676

    申请日:2012-06-07

    摘要: Embodiments herein relate to a method in a second network node (13,14) for detecting a short stay handover of a user equipment (11) in a second cell (16) in a telecommunication system (10). The user equipment (11) is handed over from a first cell (15) to the second cell (16) and from the second cell (16) to a third cell (17) in the telecommunication system (10). The second network node sends, to a first network node (12,18), an indication in a message that a short stay handover has occurred when determined that the user equipment (11) is handed over to the third cell (17) before a time threshold, thereby enabling the first network node (12,18) to detect the short stay handover.

    摘要翻译: 本文的实施例涉及用于检测电信系统(10)中的第二小区(16)中的用户设备(11)的短停留切换的第二网络节点(13,14)中的方法。 用户设备(11)从第一小区(15)切换到第二小区(16),并从电信系统(10)中的第二小区(16)切换到第三小区(17)。 第二网络节点在确定在用户设备(11)被移交给第三小区(17)之前向消息中发送短停留切换已经发生的消息中的指示, 从而使得第一网络节点(12,18)能够检测短停留切换。

    Methods and Network Nodes for Detecting Short Stay Handover
    2.
    发明申请
    Methods and Network Nodes for Detecting Short Stay Handover 有权
    用于检测短暂停留的方法和网络节点

    公开(公告)号:US20130115949A1

    公开(公告)日:2013-05-09

    申请号:US13520676

    申请日:2012-06-07

    IPC分类号: H04W36/00

    摘要: Embodiments herein relate to a method in a second network node (13,14) for detecting a short stay handover of a user equipment (11) in a second cell (16) in a telecommunication system (10). The user equipment (11) is handed over from a first cell (15) to the second cell (16) and from the second cell (16) to a third cell (17) in the telecommunication system (10). The second network node sends, to a first network node (12,18), an indication in a message that a short stay handover has occurred when determined that the user equipment (11) is handed over to the third cell (17) before a time threshold, thereby enabling the first network node (12,18) to detect the short stay handover.

    摘要翻译: 本文的实施例涉及用于检测电信系统(10)中的第二小区(16)中的用户设备(11)的短停留切换的第二网络节点(13,14)中的方法。 用户设备(11)从第一小区(15)切换到第二小区(16),并从电信系统(10)中的第二小区(16)切换到第三小区(17)。 第二网络节点在确定在用户设备(11)被移交给第三小区(17)之前向消息中发送短停留切换已经发生的消息中的指示, 从而使得第一网络节点(12,18)能够检测短停留切换。

    Carrier Aggregation Support for Home Base Stations
    4.
    发明申请
    Carrier Aggregation Support for Home Base Stations 有权
    运营商汇总支持家庭基站

    公开(公告)号:US20120309395A1

    公开(公告)日:2012-12-06

    申请号:US13318743

    申请日:2011-11-01

    IPC分类号: H04W88/08 H04W36/00

    摘要: Home base station nodes (110) that support multi-carrier operation are disclosed. In some embodiments, two carrier signals are transmitted on different frequencies to one or more user devices that support multi-carrier operation, and different global cell identifiers are broadcast on the two carrier signals. Control messages are sent and received for both of the two carrier signals over a single control-plane interface between the home base station (110) and either a core network node (170) or a home base station gateway (120).

    摘要翻译: 公开了支持多载波操作的家庭基站节点(110)。 在一些实施例中,两个载波信号在不同频率上被发送到支持多载波操作的一个或多个用户设备,并且在两个载波信号上广播不同的全局小区标识符。 通过家庭基站(110)和核心网络节点(170)或家庭基站网关(120)之间的单个控制平面接口,为两个载波信号发送和接收控制消息。

    Generating uplink signals from user equipment nodes to identify interferers to a network node
    7.
    发明授权
    Generating uplink signals from user equipment nodes to identify interferers to a network node 有权
    从用户设备节点生成上行链路信号,以识别网络节点的干扰

    公开(公告)号:US08654728B2

    公开(公告)日:2014-02-18

    申请号:US13303271

    申请日:2011-11-23

    IPC分类号: H04W4/00

    摘要: A method is disclosed that can be performed in at least one network node which provides wireless communications service for user equipment nodes (UEs). The method includes detecting uplink interference at an interfered network node. Responsive to the uplink interference, an uplink transmission having a defined configuration is initiated from a UE, which is served by a serving network node. The uplink signal is detected using the defined configuration at the interfered network node. The UE is identified responsive to the detected uplink signal as being a contributor to the uplink interference. An uplink transmission by the UE and/or by another UE served by the serving network node is controlled to reduce uplink interference.

    摘要翻译: 公开了可以在为用户设备节点(UE)提供无线通信服务的至少一个网络节点中执行的方法。 该方法包括检测被干扰网络节点处的上行链路干扰。 响应于上行链路干扰,从由服务网络节点服务的UE发起具有定义配置的上行链路传输。 使用受干扰网络节点处的定义配置来检测上行链路信号。 响应于检测到的上行链路信号来识别UE作为对上行链路干扰的贡献者。 控制由UE和/或由服务网络节点服务的另一个UE的上行链路传输以减少上行链路干扰。

    METHODS OF SELECTING TARGET CELLS USING NEIGHBOR CELL INFORMATION AND RELATED NETWORK CONTROLLERS
    8.
    发明申请
    METHODS OF SELECTING TARGET CELLS USING NEIGHBOR CELL INFORMATION AND RELATED NETWORK CONTROLLERS 有权
    使用相邻细胞信息选择目标细胞的方法和相关网络控制器

    公开(公告)号:US20130109380A1

    公开(公告)日:2013-05-02

    申请号:US13640300

    申请日:2012-10-05

    IPC分类号: H04W8/00

    CPC分类号: H04W8/005 H04W36/0083

    摘要: A method of operating a radio access network may include providing neighbor cell information identifying neighbor cells of a source cell and respective neighbor scrambling codes of the neighbor cells. A report may be received from a wireless terminal through the source cell with the report identifying a reported scrambling code of a reported cell and at least one detected scrambling code of at least one detected cell other than the reported cell. One of the neighbor cells may be selected as a target cell based on the reported scrambling code, the at least one detected scrambling code, and the neighbor cell information.

    摘要翻译: 操作无线电接入网络的方法可以包括提供识别源小区的邻居小区和相邻小区的相应邻居扰码的邻居小区信息。 可以通过源小区从无线终端接收报告,其中该报告标识报告小区的所报告的扰码,以及至少一个检测到的除了所报告小区之外的所检测小区的扰码。 可以基于所报告的扰码,至少一个检测到的扰码和相邻小区信息来将相邻小区中的一个选为目标小区。

    GENERATING UPLINK SIGNALS FROM USER EQUIPMENT NODES TO IDENTIFY INTERFERERS TO A NETWORK NODE
    9.
    发明申请
    GENERATING UPLINK SIGNALS FROM USER EQUIPMENT NODES TO IDENTIFY INTERFERERS TO A NETWORK NODE 有权
    将用户设备名称的上行信号发送到网络节点识别干扰器

    公开(公告)号:US20120275394A1

    公开(公告)日:2012-11-01

    申请号:US13303271

    申请日:2011-11-23

    IPC分类号: H04W72/04

    摘要: A method is disclosed that can be performed in at least one network node which provides wireless communications service for user equipment nodes (UEs). The method includes detecting uplink interference at an interfered network node. Responsive to the uplink interference, an uplink transmission having a defined configuration is initiated from a UE, which is served by a serving network node. The uplink signal is detected using the defined configuration at the interfered network node. The UE is identified responsive to the detected uplink signal as being a contributor to the uplink interference. An uplink transmission by the UE and/or by another UE served by the serving network node is controlled to reduce uplink interference.

    摘要翻译: 公开了可以在为用户设备节点(UE)提供无线通信服务的至少一个网络节点中执行的方法。 该方法包括检测被干扰网络节点处的上行链路干扰。 响应于上行链路干扰,从由服务网络节点服务的UE发起具有定义配置的上行链路传输。 使用受干扰网络节点处的定义配置来检测上行链路信号。 响应于检测到的上行链路信号来识别UE作为对上行链路干扰的贡献者。 控制由UE和/或由服务网络节点服务的另一个UE的上行链路传输以减少上行链路干扰。

    Handover and neighbor management for mobile relay nodes
    10.
    发明授权
    Handover and neighbor management for mobile relay nodes 有权
    移动中继节点的切换和邻居管理

    公开(公告)号:US09049627B2

    公开(公告)日:2015-06-02

    申请号:US13383093

    申请日:2011-12-15

    摘要: Some embodiments provide a mobile relay node, RN, (16) with complete and valid neighbor cell information. The RN (16) requests this information from a donor base station (12) upon detecting a defined condition characteristically indicating that movement of the RN (16) has rendered previously obtained neighbor cell information incomplete or invalid. The RN (16) may generate the request to identify cells (18) currently neighboring the mobile cell (20). The donor base station (12) may then provide the RN (16) information that more specifically pertains to the mobile cell's neighbors, rather than generally pertaining to the donor cell's neighbors. Other embodiments compensate for the RN's incomplete or invalid neighbor cell information. These embodiments permit the RN (16) to identify a target cell (18) with a non-unique cell identifier in a handover message sent to the donor base station (12). The donor base station (12) resolves this non-unique identifier and replaces it with the corresponding unique identifier for sending the message towards the target cell (18).

    摘要翻译: 一些实施例提供具有完整和有效的相邻小区信息的移动中继节点RN(16)。 RN(16)在检测到特定地指示RN(16)的移动已经使先前获得的相邻小区信息不完整或无效的定义条件时,从施主基站(12)请求该信息。 RN(16)可以生成用于识别当前与移动小区(20)相邻的小区(18)的请求。 捐助者基站(12)然后可以提供更具体地涉及移动小区的邻居的RN(16)信息,而不是通常属于供体小区的邻居。 其他实施例补偿RN的不完整或无效的相邻小区信息。 这些实施例允许RN(16)在发送到施主基站(12)的切换消息中使用非唯一小区标识符来识别目标小区(18)。 施主基站(12)解析该非唯一标识符并用相应的唯一标识符替换它,以向目标小区(18)发送消息。