Communication node and a method for routing traffic in a communication network by calculating at least one metric for at least one link and a sensitivity parameter for said metric
    21.
    发明授权
    Communication node and a method for routing traffic in a communication network by calculating at least one metric for at least one link and a sensitivity parameter for said metric 有权
    通信节点和用于通过计算至少一个链路的至少一个度量和用于所述度量的灵敏度参数来在通信网络中路由业务的方法

    公开(公告)号:US08023424B2

    公开(公告)日:2011-09-20

    申请号:US11914657

    申请日:2005-06-20

    IPC分类号: H04L12/56

    摘要: The invention relates to a method of routing traffic from a sender to a receiver in a communication network said method comprising for at least two possible routes between the sender and the receiver the step of calculating at least one metric for at least one link in each route, characterized by the steps of calculating a sensitivity parameter for said at least one metric and taking said sensitivity parameter into account when selecting a route. The sensitivity parameter may be based on a derivative of said metric with respect to a variable on which said metric depends. The method may also comprise the step of calculating a reliability parameter for said at least one metric and taking said reliability parameter into account when selecting a route.

    摘要翻译: 本发明涉及一种在通信网络中将业务从发送方路由到接收机的方法,所述方法包括对于发送方和接收方之间的至少两条可能的路由,计算每条路线中的至少一条链路的至少一个度量的步骤 其特征在于以下步骤:在选择路线时计算所述至少一个量度的灵敏度参数并考虑所述灵敏度参数。 灵敏度参数可以基于所述度量相对于所述度量所依赖的变量的导数。 该方法还可以包括对于所述至少一个度量计算可靠性参数并在选择路线时考虑所述可靠性参数的步骤。

    Communication System
    22.
    发明申请
    Communication System 有权
    通讯系统

    公开(公告)号:US20080225829A1

    公开(公告)日:2008-09-18

    申请号:US11997690

    申请日:2005-08-05

    IPC分类号: H04L12/28

    CPC分类号: H04W48/18 H04W88/06

    摘要: A communication system is provided which is arranged for accessing a network by a group of first access paths and a group of second access paths. The first and second access paths have a different access technology. An access path monitor is provided for obtaining status information related to the access paths in accordance with the monitoring procedure. An access controller is provided for selecting an access path for a communication session in accordance with a selection procedure and in dependence on the status information. A modifier is provided for modifying one or both of the monitoring procedure and the selection procedure in accordance with a modification procedure and in dependence on decision information.

    摘要翻译: 提供了一种通信系统,其被布置为通过一组第一访问路径和一组第二访问路径来访问网络。 第一和第二访问路径具有不同的访问技术。 提供了一种访问路径监视器,用于根据监视过程获取与访问路径相关的状态信息。 提供了一种访问控制器,用于根据选择过程并根据状态信息来选择用于通信会话的访问路径。 提供了一种修改器,用于根据修改过程并根据决策信息来修改监视过程和选择过程中的一个或两个。

    Communication system and method for accessing a network by a group of first access paths and a group of second access paths
    23.
    发明授权
    Communication system and method for accessing a network by a group of first access paths and a group of second access paths 有权
    用于通过一组第一访问路径和一组第二访问路径访问网络的通信系统和方法

    公开(公告)号:US08891510B2

    公开(公告)日:2014-11-18

    申请号:US11997690

    申请日:2005-08-05

    CPC分类号: H04W48/18 H04W88/06

    摘要: A communication system is provided which is arranged for accessing a network by a group of first access paths and a group of second access paths. The first and second access paths have a different access technology. An access path monitor is provided for obtaining status information related to the access paths in accordance with the monitoring procedure. An access controller is provided for selecting an access path for a communication session in accordance with a selection procedure and in dependence on the status information. A modifier is provided for modifying one or both of the monitoring procedure and the selection procedure in accordance with a modification procedure and in dependence on decision information.

    摘要翻译: 提供了一种通信系统,其被布置为通过一组第一访问路径和一组第二访问路径来访问网络。 第一和第二访问路径具有不同的访问技术。 提供了一种访问路径监视器,用于根据监视过程获取与访问路径相关的状态信息。 提供了一种访问控制器,用于根据选择过程并根据状态信息来选择用于通信会话的访问路径。 提供了一种修改器,用于根据修改过程并根据决策信息来修改监视过程和选择过程中的一个或两个。

    Communication Node And A Method For Routing Traffic In A Communication Network By Calculating At Least One Metric For At Least One Link And A Sensitivity Parameter For Said Metric
    25.
    发明申请
    Communication Node And A Method For Routing Traffic In A Communication Network By Calculating At Least One Metric For At Least One Link And A Sensitivity Parameter For Said Metric 有权
    通信节点和一种通信计算方法,通过对至少一个链路进行计算,对于所述度量具有灵敏度参数

    公开(公告)号:US20090213849A1

    公开(公告)日:2009-08-27

    申请号:US11914657

    申请日:2005-06-20

    IPC分类号: H04L12/56

    摘要: The invention relates to a method of routing traffic from a sender to a receiver in a communication network said method comprising for at least two possible routes between the sender and the receiver the step of calculating at least one metric for at least one link in each route, characterized by the steps of calculating a sensitivity parameter for said at least one metric and taking said sensitivity parameter into account when selecting a route. The sensitivity parameter may be based on a derivative of said metric with respect to a variable on which said metric depends. The method may also comprise the step of calculating a reliability parameter for said at least one metric and taking said reliability parameter into account when selecting a route.

    摘要翻译: 本发明涉及一种在通信网络中将业务从发送方路由到接收机的方法,所述方法包括对于发送方和接收方之间的至少两条可能的路由,计算每条路线中的至少一条链路的至少一个度量的步骤 其特征在于以下步骤:在选择路线时计算所述至少一个量度的灵敏度参数并考虑所述灵敏度参数。 灵敏度参数可以基于所述度量相对于所述度量所依赖的变量的导数。 该方法还可以包括对于所述至少一个度量计算可靠性参数并在选择路线时考虑所述可靠性参数的步骤。

    Network node and method for managing radio resources dedicated to beacon signaling for D2D discovery

    公开(公告)号:US10477377B2

    公开(公告)日:2019-11-12

    申请号:US14427556

    申请日:2012-09-13

    摘要: A network node (110) and a method therein for managing radio, resources are disclosed. The radio resources are dedicated for beacon (121, 122) signaling, fey a first device; (131) and a second device (132), in conjunction with device-to-device, “D2D”, discovery. The first device: (131) is stationary and the second device (132) is non-stationary. The network node (110) selects (202) a first and a second set of radio resources out of the radio resources. The first arid second sets are dedicated for beacon signaling by the first device (131) and the second device (132), respectively. The first set of radio resources Is non-overlapping with the second set of radio resources. Then the network node (110) schedules (203) a specific radio resource of the first set of radio resources to the first device (131). Next, the network node (110) sends (204) information about the scheduled specific radio resource to the first device (131). The network node (110) further sends (205) information about the second set of radio resources to the second device (132). In this manner, the second device (132) restricts Us radio resources usable for beacon signaling to the second set of radio resources.

    Technique for controlling handovers within a multi-radio wireless communication system
    27.
    发明授权
    Technique for controlling handovers within a multi-radio wireless communication system 有权
    用于控制多无线电无线通信系统内的切换的技术

    公开(公告)号:US08213382B2

    公开(公告)日:2012-07-03

    申请号:US11915706

    申请日:2005-05-30

    IPC分类号: H04W4/00

    CPC分类号: H04W36/14

    摘要: A technique is provided for use by a Multi-Radio Management Resource (MRRM) component of a multi-radio wireless communication system for controlling the handover of a mobile terminal between different radio access technologies (RAT). In one example, all suitable RATs having coverage areas currently covering the location of a mobile terminal are identified. The performance gain that might be achieved via a handover to one of the other RATs is then determined by the MRRM based on various performance gain factors. Handover costs that will be incurred as a result of the handover are also explicitly calculated. Then, a cost-adjusted gain is determined by the MRRM based on the performance gain and the handover costs. A handover is only triggered by the MRRM if the cost-adjusted gain exceeds a minimum threshold. The speed and trajectory of the mobile terminal may also be considered.

    摘要翻译: 提供了一种用于多无线电无线通信系统的多无线电管理资源(MRRM)组件用于控制移动终端在不同无线电接入技术(RAT)之间切换的技术。 在一个示例中,识别出具有当前覆盖移动终端的位置的覆盖区域的所有合适的RAT。 然后,可以通过切换到其他RAT之一来实现的性能增益基于各种性能增益因子由MRRM确定。 也将明确计算由于切换而导致的切换成本。 然后,基于性能增益和切换成本,由MRRM确定成本调整后的增益。 如果成本调整后的增益超过最小阈值,则切换仅由MRRM触发。 也可以考虑移动终端的速度和轨迹。

    TECHNIQUE FOR CONTROLLING HANDOVERS WITHIN A MULTI-RADIO WIRELESS COMMUNICATION SYSTEM
    28.
    发明申请
    TECHNIQUE FOR CONTROLLING HANDOVERS WITHIN A MULTI-RADIO WIRELESS COMMUNICATION SYSTEM 有权
    用于在多无线电无线通信系统中控制切换器的技术

    公开(公告)号:US20090017823A1

    公开(公告)日:2009-01-15

    申请号:US11915706

    申请日:2005-05-30

    IPC分类号: H04Q7/20

    CPC分类号: H04W36/14

    摘要: A technique is provided for use by a Multi-Radio Management Resource (MRRM) component of a multi-radio wireless communication system for controlling the handover of a mobile terminal between different radio access technologies (RAT). In one example, all suitable RATs having coverage areas currently covering the location of a mobile terminal are identified. The performance gain that might be achieved via a handover to one of the other RATs is then determined by the MRRM based on various performance gain factors. Handover costs that will be incurred as a result of the handover are also explicitly calculated. Then, a cost-adjusted gain is determined by the MRRM based on the performance gain and the handover costs. A handover is only triggered by the MRRM if the cost-adjusted gain exceeds a minimum threshold. The speed and trajectory of the mobile terminal may also be considered.

    摘要翻译: 提供了一种用于多无线电无线通信系统的多无线电管理资源(MRRM)组件用于控制移动终端在不同无线电接入技术(RAT)之间切换的技术。 在一个示例中,识别出具有当前覆盖移动终端的位置的覆盖区域的所有合适的RAT。 然后,可以通过切换到其他RAT之一来实现的性能增益基于各种性能增益因子由MRRM确定。 也将明确计算由于切换而导致的切换成本。 然后,基于性能增益和切换成本,由MRRM确定成本调整后的增益。 如果成本调整后的增益超过最小阈值,则切换仅由MRRM触发。 也可以考虑移动终端的速度和轨迹。

    Address management in mobile ip environments
    29.
    发明申请
    Address management in mobile ip environments 有权
    移动ip环境中的地址管理

    公开(公告)号:US20070156866A1

    公开(公告)日:2007-07-05

    申请号:US10597960

    申请日:2004-02-16

    IPC分类号: G06F15/173

    摘要: A data unit processing entity (4) is described, which has a decision part (41) for setting a forwarding address FA on the basis of an identifying address in a received data unit, by referring to decision data stored in a decision data memory (42). A management part (43) is provided, which is arranged to provide a network control function (51) with access to the decision data in the decision data memory (42), in order to change said decision data, independently of any access given to mobile nodes.

    摘要翻译: 描述了一个数据单元处理实体(4),它具有一个决定部分(41),用于根据存储在决策数据存储器中的判定数据,根据接收到的数据单元中的识别地址来设置转发地址FA 42)。 提供管理部分(43),其被配置为提供对决策数据存储器(42)中的决策数据的访问的网络控制功能(51),以便改变所述决策数据,而不管任何访问 移动节点。