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11. 发明授权

US08229434B2 Using mobility statistics to enhance telecommunications handover 有权
标题翻译：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
申请人： Muhammad Kazmi , Konstantinos Dimou , Bengt Lindoff , Walter Müller , Riikka Susitaival
发明人： Muhammad Kazmi , Konstantinos Dimou , Bengt Lindoff , Walter Müller , Riikka Susitaival
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。

12. 发明授权

US08041353B2 Systems and methods for automatically determining the global cell identifier of a neighboring cell 有权
标题翻译：用于自动确定相邻小区的全局小区标识符的系统和方法
公开(公告)号：US08041353B2
公开(公告)日：2011-10-18
申请号：US12349016
申请日：2009-01-06
申请人： Muhammad Kazmi , Walter Müller , Vera Vukajlovic , Bengt Lindoff , Martin Israelsson , Harald Kallin
发明人： Muhammad Kazmi , Walter Müller , Vera Vukajlovic , Bengt Lindoff , Martin Israelsson , Harald Kallin
IPC分类号： H04W4/00
CPC分类号： H04W36/0083 , H04J11/0093
摘要： The present application discloses systems and methods for automatically adding a unique identifier associated with a cell to a neighbor cell list associated with another cell. In some embodiments, the method includes: selecting a particular mobile terminal from a set of mobile terminals; instructing the particular mobile terminal to obtain and report the unique identifier; receiving from the particular mobile terminal the unique identifier; and adding the unique identifier to the neighbor cell list, wherein the step of selecting the particular mobile terminal from the set of mobile terminals comprises determining which of the mobile terminals in the set appears to have a relatively high probability of obtaining the unique identifier within a certain window of time and selecting that mobile terminal.
摘要翻译：本申请公开了用于将与小区相关联的唯一标识符自动添加到与另一小区相关联的相邻小区列表的系统和方法。在一些实施例中，该方法包括：从一组移动终端中选择特定的移动终端; 指示该特定移动终端获取和报告唯一标识符; 从特定移动终端接收唯一标识符; 以及将所述唯一标识符添加到所述相邻小区列表，其中从所述一组移动终端中选择所述特定移动终端的步骤包括确定所述集合中的哪个移动终端看起来具有获得所述唯一标识符的相对较高概率某些窗口的时间并选择该移动终端。

13. 发明申请

US20100120429A1 Using Mobility Statistics to Enhance Telecommunications Handover 有权
标题翻译：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
申请人： Muhammad KAZMI , Konstantinos Dimou , Bengt Lindoff , Walter Müller , Riikka Susitaival
发明人： Muhammad KAZMI , Konstantinos Dimou , Bengt Lindoff , Walter Müller , Riikka Susitaival
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。

14. 发明授权

US08953554B2 Cell reselection based on use of relative thresholds in a mobile telecommunication system 有权
标题翻译：基于在移动电信系统中使用相对阈值的小区重选
公开(公告)号：US08953554B2
公开(公告)日：2015-02-10
申请号：US12676499
申请日：2008-05-19
申请人： Muhammad Kazmi , Walter Müller
发明人： Muhammad Kazmi , Walter Müller
IPC分类号： H04W4/00 , H04W36/24 , H04W36/00 , H04W36/30
CPC分类号： H04W36/0094 , H04W36/24 , H04W36/30 , Y02D70/1222 , Y02D70/1262 , Y02D70/24
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。

15. 发明授权

US08948764B2 Methods and arrangements for mobility management 有权
标题翻译：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
申请人： Konstantinos Dimou , Muhammad Kazmi , Walter Müller , Zhiyi Xuan
发明人： Konstantinos Dimou , Muhammad Kazmi , Walter Müller , Zhiyi Xuan
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。

16. 发明授权

US08472362B2 Methods and apparatuses for detecting radio link failure in a telecommunications system 有权
标题翻译：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
申请人： Vera Kenehan , Walter Müller , Muhammad Kazmi
发明人： Vera Kenehan , Walter Müller , Muhammad Kazmi
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）。

17. 发明申请

US20110237259A1 Method and Arrangement for Supporting Multiple Settings of Mobility Triggers in a Telecommunications System 有权
标题翻译：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
申请人： Konstantinos Dimou , Muhammad Kazmi , Walter Müller
发明人： Konstantinos Dimou , Muhammad Kazmi , Walter Müller
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。

18. 发明申请

US20130053025A1 Handover Measurements Transmission Depending on Handover Probability 有权
标题翻译：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
申请人： Bengt Lindoff , Konstantinos Dimou , Walter Müller
发明人： Bengt Lindoff , Konstantinos Dimou , Walter Müller
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。

19. 发明申请

US20130324107A1 Methods and Devices for Reporting Inter-Radio Access Technology Measurements 有权
标题翻译：用于报告无线电接入技术测量的方法和设备
公开(公告)号：US20130324107A1
公开(公告)日：2013-12-05
申请号：US13985171
申请日：2012-02-10
申请人： Bengt Lindoff , Walter Müller , Mats Sågfors
发明人： Bengt Lindoff , Walter Müller , Mats Sågfors
IPC分类号： H04W24/10
CPC分类号： H04W24/10 , H04W88/06
摘要： The invention relates to a method implemented in a user equipment 4 of a communication network 1 for reporting inter-radio access technologies measurements. The communication network 1 comprises a first radio access technology system 2 and a second radio access technology system 3. The user equipment 4 is connected to a primary serving cell of the first radio access technology system 2 and a secondary serving cell of the second radio access technology system 3. The method comprises: performing 110 signal strength measurements in the first radio access technology system 2; performing 120 signal strength measurements in the second radio access technology system 3; determining 130, 145, 230, 240, based on the signal strength measurements, whether a criterion for a measurement event relating to the second radio access technology system 3 is fulfilled, and transmitting 150, for a fulfilled criterion, a corresponding measurement report to the communication network 1. The invention also relates to a user equipment, network node and methods in a network node.
摘要翻译：本发明涉及在用于报告无线电接入技术测量的通信网络1的用户设备4中实现的方法。通信网络1包括第一无线接入技术系统2和第二无线接入技术系统3.用户设备4连接到第一无线接入技术系统2的主服务小区，第二无线接入技术系统的辅助服务小区技术系统3.该方法包括：在第一无线电接入技术系统2中执行110个信号强度测量; 在第二无线电接入技术系统3中执行120个信号强度测量; 基于信号强度测量确定130,145,230,240是否满足与第二无线电接入技术系统3相关的测量事件的标准，并且将满足的标准发送到相应的测量报告150 通信网络1.本发明还涉及网络节点中的用户设备，网络节点和方法。

20. 发明申请

US20120108252A1 Methods and Arrangements for Mobility Management 有权
标题翻译：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
申请人： Konstantinos Dimou , Muhammad Kazmi , Walter Müller , Zhiyi Xuan
发明人： Konstantinos Dimou , Muhammad Kazmi , Walter Müller , Zhiyi Xuan
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。

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