Methods and apparatuses for detecting radio link failure in a telecommunications system
    1.
    发明授权
    Methods and apparatuses for detecting radio link failure in a telecommunications system 有权
    用于在电信系统中检测无线电链路故障的方法和装置

    公开(公告)号:US08472362B2

    公开(公告)日:2013-06-25

    申请号:US13121097

    申请日:2009-02-05

    IPC分类号: G08C17/00

    CPC分类号: H04W76/28 H04W76/30

    摘要: The embodiments of the present invention relate to a method in UE (400) and a UE (400) configured to adapt at least one higher layer filtering parameter used for radio link failure detection between the UE (400) and a base station (600) in a telecommunications system (200). The embodiments of the present invention further relate to a base station (600) and a method in the base station (200). According to an embodiment of the present invention, the UE (400) is configured to operate in a discontinuous reception (DRX) mode having at least one DRX cycle; and is further configured to adapt at least one parameter as a function of a current DRX cycle the UE is using. The UE (400) is further configured to evaluate radio link failure detection based on the parameters. After evaluation, the UE (400) is further configured to evaluate radio link failure detection based on the one or several adapted parameters. After evaluation, the UE (400) is arranged to inform the base station (600) on radio link conditions.

    摘要翻译: 本发明的实施例涉及一种UE(400)和UE(400)中的方法,所述方法被配置为在所述UE(400)和基站(600)之间调整用于无线电链路故障检测的至少一个较高层过滤参数, 在电信系统(200)中。 本发明的实施例还涉及基站(600)和基站(600)中的方法。 根据本发明的实施例,UE(400)被配置为在具有至少一个DRX周期的不连续接收(DRX)模式中操作; 并且还被配置为根据UE正在使用的当前DRX周期来调整至少一个参数。 UE(400)还被配置为基于一个或多个适配参数来评估无线电链路故障检测。 在评估之后,UE(400)被布置成在无线电链路条件下通知基站(600)。

    Methods and Apparatuses for Detecting Radio Link Failure in a Telecommunications System
    2.
    发明申请
    Methods and Apparatuses for Detecting Radio Link Failure in a Telecommunications System 有权
    用于检测电信系统中无线电链路故障的方法和装置

    公开(公告)号:US20110183663A1

    公开(公告)日:2011-07-28

    申请号:US13121097

    申请日:2009-02-05

    IPC分类号: H04W24/00

    CPC分类号: H04W76/28 H04W76/30

    摘要: The embodiments of the present invention relate to a method in UE (400) and a UE (400) configured to adapt at least one higher layer filtering parameter used for radio link failure detection between the UE (400) and a base station (600) in a telecommunications system (200). The embodiments of the present invention further relate to a base station (600) and a method in the base station (200). According to an embodiment of the present invention, the UE (400) is configured to operate in a discontinuous reception (DRX) mode having at least one DRX cycle; and is further configured to adapt at least one parameter as a function of a current DRX cycle the UE is using. The UE (400) is further configured to evaluate radio link failure detection based on the parameters. After evaluation, the UE (400) is further configured to evaluate radio link failure detection based on the one or several adapted parameters. After evaluation, the UE (400) is arranged to inform the base station (600) on radio link conditions.

    摘要翻译: 本发明的实施例涉及一种UE(400)和UE(400)中的方法,所述方法被配置为在所述UE(400)和基站(600)之间调整用于无线电链路故障检测的至少一个较高层过滤参数, 在电信系统(200)中。 本发明的实施例还涉及基站(600)和基站(600)中的方法。 根据本发明的实施例,UE(400)被配置为在具有至少一个DRX周期的不连续接收(DRX)模式中操作; 并且还被配置为根据UE正在使用的当前DRX周期来调整至少一个参数。 UE(400)还被配置为基于一个或多个适配参数来评估无线电链路故障检测。 在评估之后,UE(400)被布置成在无线电链路条件下通知基站(600)。

    Methods and Apparatus for Measurement Configuration Support
    3.
    发明申请
    Methods and Apparatus for Measurement Configuration Support 有权
    测量配置支持的方法和装置

    公开(公告)号:US20130065612A1

    公开(公告)日:2013-03-14

    申请号:US13696837

    申请日:2011-05-10

    IPC分类号: H04W4/00

    摘要: The invention provides a method and a network node for controlling configuration of measurements to be performed by a user equipment (150a, 150b) operating in a wireless communication system (101). A configured measurement corresponds to at least one reporting criteria and the user equipment (150a, 150b) is able to support a limited number of parallel reporting criteria. Measurements to be performed by the user equipment in parallel may be requested by different network nodes such as a positioning server (140) and an eNodeB (110a, 110b). By letting a network node, such as the positioning server (140) or the (eNodeB 110a, 110b), obtain information on measurements requested by another network node the network node is able to configure the user equipment with a set of measurements that does not exceed at least one predetermined threshold for parallel reporting criteria

    摘要翻译: 本发明提供一种方法和网络节点,用于控制在无线通信系统(101)中操作的用户设备(150a,150b)执行的测量结构。 配置的测量对应于至少一个报告标准,并且用户设备(150a,150b)能够支持有限数量的并行报告标准。 由用户设备并行执行的测量可以由诸如定位服务器(140)和eNodeB(110a,110b)的不同网络节点请求。 通过使诸如定位服务器(140)或(eNodeB 110a,110b)的网络节点获得关于由另一个网络节点请求的测量的信息,网络节点能够使用不一致的测量集来配置用户设备 超过用于并行报告标准的至少一个预定阈值

    Methods and Arrangements for Mobility Management
    4.
    发明申请
    Methods and Arrangements for Mobility Management 有权
    移动管理的方法和安排

    公开(公告)号:US20120108252A1

    公开(公告)日:2012-05-03

    申请号:US13377661

    申请日:2009-11-27

    IPC分类号: H04W72/00

    CPC分类号: H04W36/32

    摘要: The present invention relates to methods and devices for mobility management UE 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UE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。

    CELL RESELECTION BASED ON USE OF RELATIVE THRESHOLDS IN A MOBILE TELECOMMUNICATION SYSTEM
    5.
    发明申请
    CELL RESELECTION BASED ON USE OF RELATIVE THRESHOLDS IN A MOBILE TELECOMMUNICATION SYSTEM 有权
    基于在移动通信系统中使用相对阈值的电池电路

    公开(公告)号:US20100208604A1

    公开(公告)日:2010-08-19

    申请号:US12676499

    申请日:2008-05-19

    IPC分类号: H04L12/26

    摘要: A user equipment performs downlink measurement on neighbour cells, but the measurement performance on a target cell (in terms of measurement period/sampling/accuracy etc) is dependent on the relative performance difference between the target cell and a reference cell. The reference cell may be the serving cell, or may be the strongest cell. The network is thus able to keep track of the required number of target cells without degrading the measurement performance of important cells. The UE on the other hand is still able to save its battery as much as possible while making full use of DRX.

    摘要翻译: 用户设备对相邻小区进行下行链路测量,但是目标小区(在测量周期/采样/精度等方面)的测量性能取决于目标小区与参考小区之间的相对性能差异。 参考单元可以是服务小区,或者可以是最强小区。 因此,网络能够跟踪所需数量的目标小区而不降低重要小区的测量性能。 另一方面,UE在充分利用DRX的同时仍能够尽可能地节省电池。

    Methods and apparatus for measurement configuration support
    6.
    发明授权
    Methods and apparatus for measurement configuration support 有权
    测量配置支持的方法和设备

    公开(公告)号:US09131404B2

    公开(公告)日:2015-09-08

    申请号:US13696837

    申请日:2011-05-10

    IPC分类号: H04W24/00 H04W24/10 H04W64/00

    摘要: The invention provides a method and a network node for controlling configuration of measurements to be performed by a user equipment (150a, 150b) operating in a wireless communication system (101). A configured measurement corresponds to at least one reporting criteria and the user equipment (150a, 150b) is able to support a limited number of parallel reporting criteria. Measurements to be performed by the user equipment in parallel may be requested by different network nodes such as a positioning server (140) and an eNodeB (110a, 110b). By letting a network node, such as the positioning server (140) or the (eNodeB 110a, 110b), obtain information on measurements requested by another network node the network node is able to configure the user equipment with a set of measurements that does not exceed at least one predetermined threshold for parallel reporting criteria.

    摘要翻译: 本发明提供一种方法和网络节点,用于控制在无线通信系统(101)中操作的用户设备(150a,150b)执行的测量结构。 配置的测量对应于至少一个报告标准,并且用户设备(150a,150b)能够支持有限数量的并行报告标准。 由用户设备并行执行的测量可以由诸如定位服务器(140)和eNodeB(110a,110b)的不同网络节点请求。 通过使诸如定位服务器(140)或(eNodeB 110a,110b)的网络节点获得关于由另一个网络节点请求的测量的信息,网络节点能够使用不一致的测量集来配置用户设备 超过用于并行报告标准的至少一个预定阈值。

    Methods and Arrangements in a Telecommunication System
    7.
    发明申请
    Methods and Arrangements in a Telecommunication System 审中-公开
    电信系统的方法与安排

    公开(公告)号:US20150172976A1

    公开(公告)日:2015-06-18

    申请号:US14630888

    申请日:2015-02-25

    IPC分类号: H04W36/00 H04W64/00

    摘要: The present invention relates to a method and a device for supporting positioning with a minimum of assistance data signalling. The method in the radio device that shall perform the positioning measurements comprises determining (440) a positioning reference signal pattern, based on a cell identity and a pre-defined mapping between the cell identity and the positioning reference signal pattern, and performing (450) positioning measurements based on the determined positioning reference signal pattern.

    摘要翻译: 本发明涉及一种利用最少辅助数据信令支持定位的方法和装置。 将执行定位测量的无线电设备中的方法包括基于小区标识和小区标识与定位参考信号模式之间的预定义映射来确定(440)定位参考信号模式,并且执行(450) 基于确定的定位参考信号模式进行定位测量。

    Methods and apparatus for supporting inter-frequency measurements
    8.
    发明授权
    Methods and apparatus for supporting inter-frequency measurements 有权
    用于支持频率间测量的方法和装置

    公开(公告)号:US08965414B2

    公开(公告)日:2015-02-24

    申请号:US13697252

    申请日:2011-04-28

    IPC分类号: H04W4/00 H04W24/10 H04W64/00

    摘要: The invention relates to methods and devices for supporting configuration of a measurement gap pattern for a user equipment (91) requiring measurement gaps for performing an inter-frequency measurement. A radio network node (81) receives an indication (85) from the user equipment (91) that the user equipment (91) is going to perform an inter-frequency measurement for positioning, which inter-frequency measurement requires measurement gaps. The radio network node (81) may determine a measurement gap pattern for performing the inter-frequency measurement and may signal, to the user equipment (91), information (86) to initiate use of the determined measurement gap pattern in the user equipment (91). Alternatively the user equipment (91) configures the measurement gap pattern itself based on a set of pre-defined rules.

    摘要翻译: 本发明涉及用于支持需要用于进行频率间测量的测量间隙的用户设备(91)的测量间隙模式配置的方法和设备。 无线电网络节点(81)从用户设备(91)接收用户设备(91)要进行定位的频率间测量的指示(85),哪个频率间测量需要测量间隙。 无线电网络节点(81)可以确定用于执行频率间测量的测量间隙模式,并且可以向用户设备(91)发送信息(86)以启动用户设备中确定的测量间隙模式的使用( 91)。 或者,用户设备(91)基于一组预定义的规则来配置测量间隙模式本身。

    Methods and Apparatus for Supporting Inter-Frequency Measurements
    9.
    发明申请
    Methods and Apparatus for Supporting Inter-Frequency Measurements 有权
    支持频率间测量的方法和装置

    公开(公告)号:US20130059610A1

    公开(公告)日:2013-03-07

    申请号:US13697252

    申请日:2011-04-28

    IPC分类号: H04W24/10

    摘要: The invention relates to methods and devices for supporting configuration of a measurement gap pattern for a user equipment (91) requiring measurement gaps for performing an inter-frequency measurement. A radio network node (81) receives an indication (85) from the user equipment (91) that the user equipment (91) is going to perform an inter-frequency measurement for positioning, which inter-frequency measurement requires measurement gaps. The radio network node (81) may determine a measurement gap pattern for performing the inter-frequency measurement and may signal, to the user equipment (91), information (86) to initiate use of the determined measurement gap pattern in the user equipment (91). Alternatively the user equipment (91) configures the measurement gap pattern itself based on a set of pre-defined rules.

    摘要翻译: 本发明涉及用于支持需要用于进行频率间测量的测量间隙的用户设备(91)的测量间隙模式配置的方法和设备。 无线电网络节点(81)从用户设备(91)接收用户设备(91)要进行定位的频率间测量的指示(85),哪个频率间测量需要测量间隙。 无线电网络节点(81)可以确定用于执行频率间测量的测量间隙模式,并且可以向用户设备(91)发送信息(86)以启动用户设备中确定的测量间隙模式的使用( 91)。 或者,用户设备(91)基于一组预定义的规则来配置测量间隙模式本身。

    Method and Arrangement for Supporting Multiple Settings of Mobility Triggers in a Telecommunications System
    10.
    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。