Method and arrangement for supporting multiple settings of mobility triggers in a telecommunications system
    1.
    发明授权
    Method and arrangement for supporting multiple settings of mobility triggers in a telecommunications system 有权
    在电信系统中支持移动性触发的多个设置的方法和装置

    公开(公告)号:US08655368B2

    公开(公告)日:2014-02-18

    申请号:US13126778

    申请日:2009-06-09

    IPC分类号: H04W36/00

    CPC分类号: H04W36/0061

    摘要: The present invention relates to a method and an arrangement (102, 104, 106, 202, 302, 304, 502, 504, 702, 704, 1000, 1014) for prioritizing one of multiple cell-related mobility decisions associated with multiple parallel mobility events being triggered, comprising recognizing parameter settings associated with at least two parallel mobility events being triggered (steps 406, 604; 806), evaluating the parameter settings for determining which cell-related mobility decision to prioritize (steps 408; 606; 808), and performing a task according to the cell-related prioritized mobility decision (steps 410, 608; 814), to achieve a cell re-selection in idle mode or a hand over in connected mode. By applying multiple parameter settings a better performance is achieved as can be seen by a reduced percentage of time a User Equipment (102, 202, 302, 502, 702, 1000) is not connected to the best cell.

    摘要翻译: 本发明涉及一种用于将与多个并行移动性相关联的多个小区相关移动性决策之一优先化的方法和装置(102,104,106,202,302,304,502,504,702,704,1000,1014) 触发的事件包括识别与正被触发的至少两个并行移动性事件相关联的参数设置(步骤406,604; 806),评估用于确定哪个小区相关移动性决策优先化的参数设置(步骤408; 606; 808), 以及根据小区相关的优先移动性决定执行任务(步骤410,608; 814),以在连接模式中实现空闲模式下的小区重选或切换。 通过应用多个参数设置,可以实现更好的性能,如用户设备(102,202,302,502,702,1000)未连接到最佳小区的时间百分比可以看出的。

    Methods and arrangements for mobility management
    2.
    发明授权
    Methods and arrangements for mobility management 有权
    移动管理的方法和安排

    公开(公告)号:US08948764B2

    公开(公告)日:2015-02-03

    申请号:US13377661

    申请日:2009-11-27

    IPC分类号: H04W36/00 H04W36/32

    CPC分类号: H04W36/32

    摘要: The present invention relates to methods and devices for mobility management in a cellular communications system. A user equipment maintains (21) at least two sets of mobility trigger parameters. Each set of mobility trigger parameters corresponds to a predetermined user equipment speed range. The user equipment determines (22) a speed range that the speed of the user equipment falls into and selects (23), based on the determined speed range, at least one set of mobility trigger parameters to be used for performing mobility-based decisions. If the user equipment is in connected mode a network base station may select a set of mobility trigger parameters to be used for performing handover decisions based on a determined speed range of the user equipment. Advantages are that ping-pong mobility decisions may be avoided and it is sufficient to determine a range for the UE speed, which is less complicated than determining an accurate speed of the UE particularly in idle mode.

    摘要翻译: 本发明涉及蜂窝通信系统中移动性管理的方法和设备。 用户设备维护(21)至少两组移动性触发参数。 每组移动性触发参数对应于预定的用户设备速度范围。 用户设备基于所确定的速度范围确定(22)用户设备的速度落入并选择(23)的速度范围,用于执行基于移动性的决定的至少一组移动性触发参数。 如果用户设备处于连接模式,则网络基站可以基于用户设备的确定的速度范围来选择要用于执行切换决定的一组移动性触发参数。 优点是可以避免乒乓移动性决定,并且确定UE速度的范围是足够的,这比确定UE的准确速度,特别是在空闲模式下更为复杂。

    Handover Measurements Transmission Depending on Handover Probability
    3.
    发明申请
    Handover Measurements Transmission Depending on Handover Probability 有权
    根据切换概率的切换测量传输

    公开(公告)号:US20130053025A1

    公开(公告)日:2013-02-28

    申请号:US13695300

    申请日:2011-04-01

    IPC分类号: H04W36/30 H04W24/10

    CPC分类号: H04W36/0088 H04W36/32

    摘要: A method of decreasing radio link failure in challenging mobility scenarios for a user equipment (UE), device working in a cellular telecommunication network with a base station of each cell is disclosed. The method comprises measuring signal conditions for serving cell and neighbouring cells periodically; and estimating channel variations and comparing the estimate with a threshold value such that, when channel variations are determined to exceed a channel variations threshold, performing an accelerated procedure comprising predicting whether handover is likely to occur in connection with the next scheduled measurement instant based on the signal measurements such that when handover is predicted, the procedure directly proceeds with sending an initial measurement report transmission request. Thereby handover delay can be reduced such that risk of radio link failure is reduced at significantly varying signal conditions. A UE device and a computer program are also disclosed.

    摘要翻译: 公开了一种在用户设备(UE),在具有每个小区的基站的蜂窝电信网络中工作的设备的具有挑战性的移动性场景中减少无线电链路故障的方法。 该方法包括周期性地测量服务小区和相邻小区的信号条件; 以及估计信道变化并将所述估计与阈值进行比较,使得当信道变化被确定为超过信道变化阈值时,执行加速过程,其包括基于所述预测的下一个调度的测量时刻来预测是否可能发生切换 信号测量使得当预测切换时,程序直接进行发送初始测量报告传输请求。 因此,可以减少切换延迟,使得在显着变化的信号条件下降低无线电链路故障的风险。 还公开了UE设备和计算机程序。

    Using Mobility Statistics to Enhance Telecommunications Handover
    4.
    发明申请
    Using Mobility Statistics to Enhance Telecommunications Handover 有权
    使用移动统计来增强电信切换

    公开(公告)号:US20100120429A1

    公开(公告)日:2010-05-13

    申请号:US12475953

    申请日:2009-06-01

    IPC分类号: H04W36/00

    CPC分类号: H04W36/30 H04W36/0083

    摘要: A method of operating a communications network (20) comprising a wireless terminal (30) which communicates with a network node (22) comprises using the wireless terminal (30) to perform measurements relative to plural cells of the network, and then using the wireless terminal (30) or the network node (22) to make a determination regarding an extent of connection of the wireless terminal to a best cell of the network. The method also comprises using the wireless terminal (30) or the network node (22) to select a mobility related parameter for the wireless terminal (30) in accordance with the determination.

    摘要翻译: 一种操作包括与网络节点(22)进行通信的无线终端(30)的通信网络(20)的方法包括使用无线终端(30)执行相对于网络的多个小区的测量,然后使用无线 终端(30)或网络节点(22)进行关于无线终端与网络的最佳小区的连接程度的确定。 该方法还包括使用无线终端(30)或网络节点(22)根据该确定为无线终端(30)选择与移动性有关的参数。

    Adapting a triggering threshold for cell re-selection measurements
    6.
    发明授权
    Adapting a triggering threshold for cell re-selection measurements 有权
    适应细胞重新选择测量的触发阈值

    公开(公告)号:US09485693B2

    公开(公告)日:2016-11-01

    申请号:US14240417

    申请日:2012-08-22

    IPC分类号: H04W36/00 H04W48/16

    CPC分类号: H04W36/0094 H04W48/16

    摘要: A base station (12) and a method therein for adapting a triggering threshold for cell re-selection measurements performed by a mobile terminal (20) served by a macro cell (14). The macro cell (14) is supported by the base station (12), and the base station (12) and the mobile terminal (20) are comprised in a wireless communications network (10). The base station determines a serving cell signal strength threshold to be used for triggering cell re-selection measurements by the mobile terminal (20) in dependence on the availability of small cells (18a,18b) within or neighboring the macro cell (14). The base station (12) further transmits the determined serving cell signal strength threshold to the mobile terminal (20).

    摘要翻译: 一种基站(12)及其方法,用于调整由宏小区(14)服务的移动终端(20)进行的小区重选测量的触发阈值。 宏小区(14)由基站(12)支持,基站(12)和移动终端(20)包括在无线通信网络(10)中。 基站根据宏单元(14)内或邻近宏小区(14)内的小小区(18a,18b)的可用性,确定移动终端(20)用于触发小区重选测量的服务小区信号强度阈值。 基站(12)还将所确定的服务小区信号强度阈值发送到移动终端(20)。

    Adapting a Triggering Threshold for Cell Re-Selection Measurements
    7.
    发明申请
    Adapting a Triggering Threshold for Cell Re-Selection Measurements 有权
    适应细胞重新选择测量的触发阈值

    公开(公告)号:US20140213259A1

    公开(公告)日:2014-07-31

    申请号:US14240417

    申请日:2012-08-22

    IPC分类号: H04W36/00

    CPC分类号: H04W36/0094 H04W48/16

    摘要: A base station (12) and a method therein for adapting a triggering threshold for cell re-selection measurements performed by a mobile terminal (20) served by a macro cell (14). The macro cell (14) is supported by the base station (12), and the base station (12) and the mobile terminal (20) are comprised in a wireless communications network (10). The base station determines a serving cell signal strength threshold to be used for triggering cell re-selection measurements by the mobile terminal (20) in dependence on the availability of small cells (18a,18b) within or neighboring the macro cell (14). The base station (12) further transmits the determined serving cell signal strength threshold to the mobile terminal (20).

    摘要翻译: 一种基站(12)及其方法,用于调整由宏小区(14)服务的移动终端(20)进行的小区重选测量的触发阈值。 宏小区(14)由基站(12)支持,基站(12)和移动终端(20)包括在无线通信网络(10)中。 基站根据宏单元(14)内或邻近宏小区(14)内的小小区(18a,18b)的可用性,确定移动终端(20)用于触发小区重选测量的服务小区信号强度阈值。 基站(12)还将所确定的服务小区信号强度阈值发送到移动终端(20)。

    Method and Arrangement for Supporting Multiple Settings of Mobility Triggers in a Telecommunications System
    8.
    发明申请
    Method and Arrangement for Supporting Multiple Settings of Mobility Triggers in a Telecommunications System 有权
    支持电信系统中移动性触发器多重设置的方法和装置

    公开(公告)号:US20110237259A1

    公开(公告)日:2011-09-29

    申请号:US13126778

    申请日:2009-06-09

    IPC分类号: H04W36/08 H04W36/36

    CPC分类号: H04W36/0061

    摘要: The present invention relates to a method and an arrangement (102, 104, 106, 202, 302, 304, 502, 504, 702, 704, 1000, 1014) for prioritizing one of multiple cell-related mobility decisions associated with multiple parallel mobility events being triggered, comprising recognizing parameter settings associated with at least two parallel mobility events being triggered (steps 406, 604; 806), evaluating the parameter settings for determining which cell-related mobility decision to prioritize (steps 408; 606; 808), and performing a task according to the cell-related prioritized mobility decision (steps 410, 608; 814), to achieve a cell re-selection in idle mode or a hand over in connected mode. By applying multiple parameter settings a better performance is achieved as can be seen by a reduced percentage of time a User Equipment (102, 202, 302, 502, 702, 1000) is not connected to the best cell.

    摘要翻译: 本发明涉及一种用于将与多个并行移动性相关联的多个小区相关移动性决策之一优先化的方法和装置(102,104,106,202,302,304,502,504,702,704,1000,1014) 触发的事件包括识别与正被触发的至少两个并行移动性事件相关联的参数设置(步骤406,604; 806),评估用于确定哪个小区相关移动性决策优先化的参数设置(步骤408; 606; 808), 以及根据小区相关的优先移动性决定执行任务(步骤410,608; 814),以在连接模式中实现空闲模式下的小区重选或切换。 通过应用多个参数设置,可以实现更好的性能,如用户设备(102,202,302,502,702,1000)未连接到最佳小区的时间百分比可以看出的。

    Intercell Interference Coordination for Radio Resource Control
    9.
    发明申请
    Intercell Interference Coordination for Radio Resource Control 有权
    无线电资源控制的小区间干扰协调

    公开(公告)号:US20110230200A1

    公开(公告)日:2011-09-22

    申请号:US13124955

    申请日:2008-10-20

    IPC分类号: H04W72/08

    摘要: A system includes a first device (110) to classify data as one of a control message or a non-control message, and provide the classification of the data to a second device (122). The second device (122) receives the classification of the data, receives information associated with a resource (460), calculates an expected interference associated with the resource (460) based on the information associated with the resource (460), and allocates, to the resource (460), data classified as a control message when the expected interference corresponds to a low expected interference.

    摘要翻译: 系统包括将数据分类为控制消息或非控制消息之一的第一设备(110),并将数据分类提供给第二设备(122)。 第二设备(122)接收数据的分类,接收与资源相关联的信息(460),基于与资源相关联的信息(460)计算与资源相关联的预期干扰(460),并分配给 所述资源(460),当预期干扰对应于低预期干扰时被分类为控制消息的数据。

    Using mobility statistics to enhance telecommunications handover
    10.
    发明授权
    Using mobility statistics to enhance telecommunications handover 有权
    使用移动统计来加强电讯交接

    公开(公告)号:US08229434B2

    公开(公告)日:2012-07-24

    申请号:US12475953

    申请日:2009-06-01

    IPC分类号: G06F15/16

    CPC分类号: H04W36/30 H04W36/0083

    摘要: A method of operating a communications network (20) comprising a wireless terminal (30) which communicates with a network node (22) comprises using the wireless terminal (30) to perform measurements relative to plural cells of the network, and then using the wireless terminal (30) or the network node (22) to make a determination regarding an extent of connection of the wireless terminal to a best cell of the network. The method also comprises using the wireless terminal (30) or the network node (22) to select a mobility related parameter for the wireless terminal (30) in accordance with the determination.

    摘要翻译: 一种操作包括与网络节点(22)进行通信的无线终端(30)的通信网络(20)的方法包括使用无线终端(30)执行相对于网络的多个小区的测量,然后使用无线 终端(30)或网络节点(22)进行关于无线终端与网络的最佳小区的连接程度的确定。 该方法还包括使用无线终端(30)或网络节点(22)根据该确定为无线终端(30)选择与移动性有关的参数。