DIMENSIONING LINK CAPACITY IN A PACKET SWITCHED TELECOMMUNICATIONS NETWORK
    2.
    发明申请
    DIMENSIONING LINK CAPACITY IN A PACKET SWITCHED TELECOMMUNICATIONS NETWORK 审中-公开
    分组交换电信网络中的尺寸链路容量

    公开(公告)号:WO2008120077A2

    公开(公告)日:2008-10-09

    申请号:PCT/IB2008000742

    申请日:2008-03-27

    CPC classification number: H04L41/0896 H04L47/70 H04L47/805 H04L47/822

    Abstract: In a packet switched telecommunications networks a dimensioning method, a dimensioning tool and network links dimensioned according to the method and with the help of the tool are provided. The idea behind the embodiments of the invention that, a so called operation point, representing the most representative traffic mix on a link shall be defined to calculate the effective bandwidth of a connection. In accordance with the implementation, the dimensioning method uses an inverted Call Admission Control (CAC) method and Offered Load to calculate effective bandwidths. The effective bandwidths are then used in the Kaufman-Roberts formula for network dimensioning. The inverted CAC method calculates the minimum capacity required to admit a given number of connections from different traffic classes. The operation point of the system is calculated based on the Offered Load and Grade of Service (GoS) requirement. The effective bandwidths are then calculated using the operation point.

    Abstract translation: 在分组交换电信网络中,提供了根据该方法并在该工具的帮助下确定尺寸的方法,尺寸标注工具和网络连接。 应当定义本发明实施例背后的想法,即所谓的操作点,表示链路上最具代表性的流量混合,以计算连接的有效带宽。 根据实施,尺寸标注方法使用反向呼叫接纳控制(CAC)方法和提供的负载来计算有效带宽。 然后在Kaufman-Roberts公式中使用有效带宽进行网络尺寸标注。 反向CAC方法计算从不同流量类别接收给定数量的连接所需的最小容量。 系统的运行点是根据提供的负载和服务等级(GoS)要求计算出来的。 然后使用操作点计算有效带宽。

    IMPROVED DIMENSIONING METHODS FOR HSDPA TRAFFIC
    3.
    发明申请
    IMPROVED DIMENSIONING METHODS FOR HSDPA TRAFFIC 审中-公开
    用于HSDPA交通的改进的尺寸方法

    公开(公告)号:WO2007032733A2

    公开(公告)日:2007-03-22

    申请号:PCT/SE2006050320

    申请日:2006-09-11

    CPC classification number: H04W28/24 H04W16/18 H04W16/22 H04W92/12

    Abstract: A method for determining the capacity that is needed on an lub link to fulfill Grade of Service (GoS) requirements in a Universal Mobile Telecommunications System (UMTS) Terrestrial Radio Access Network (UTRAN) for both Dedicated Channel (DCH) traffic and High-Speed Downlink Packet Access (HSDPA) traffic, the method comprising the steps of determining the bandwidth demand of the HSDPA traffic (ElasticDim); calculating an average bandwidth of the DCH traffic on the lub interface (BW

    Abstract translation: 一种用于在通用移动电信系统(UMTS)陆地无线电接入网络(UTRAN)中为确定专用信道(DCH)业务和高速业务(DCH)业务而确定业务链路上所需的容量以满足服务等级(GoS)要求的方法 下行链路分组接入(HSDPA)业务,该方法包括确定HSDPA业务(ElasticDim)的带宽需求的步骤; 计算路由接口上的DCH流量的平均带宽(BW

    IMPROVED DIMENSIONING METHODS FOR HSDPA TRAFFIC

    公开(公告)号:CA2619134A1

    公开(公告)日:2007-03-22

    申请号:CA2619134

    申请日:2006-09-11

    Abstract: A method for determining the capacity that is needed on an lub link to fulfi ll Grade of Service (GoS) requirements in a Universal Mobile Telecommunications System (UMTS) Terrestrial Radio Access Network (UTRAN) for both Dedicated Channel (DCH) traffic and High-Speed Downlink Packet Access (HSDPA) traffic, the method comprising the steps of determining the bandwidth demand of the HSDPA traffic (ElasticDim); calculating an average bandwidth of the DCH traffic on the lub interface (BW use,avg) setting an initial capacity (Capacity) to the capacity need of the DCH traffic (Capacity DCH), wherein a t least the initial capacity will be provided for the DCH traffic in the dimensioned system; and, increasing the value of Capacity until a quality requirement of the HSDPA traffic is fulfilled, the maximum value of Capacity reached being the capacity that is needed for DCH and HSDPA traffic for the lub interface.

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