SYSTEM AND METHOD FOR PROVIDING SUPPLEMENTARY SERVICES (SS) IN AN INTEGRATED TELECOMMUNICATIONS NETWORK
    1.
    发明申请
    SYSTEM AND METHOD FOR PROVIDING SUPPLEMENTARY SERVICES (SS) IN AN INTEGRATED TELECOMMUNICATIONS NETWORK 审中-公开
    用于在集成的电信网络中提供补充业务(SS)的系统和方法

    公开(公告)号:WO0041499A3

    公开(公告)日:2000-12-21

    申请号:PCT/SE9902489

    申请日:1999-12-28

    Abstract: A system and method of service provisioning in an integrated telecommunications network (402) having a packet-switched network portion (PSN) (102) and a circuit-switched network (CSN) portion (404) with a gateway (108) disposed therebetween. A service node (408) comprising a Service Control Point (SCP), a Service Data Point (SDP), or both is provided with an interface operable with the PSN portion (102). A first entity (e.g., served entity) is capable of accessing the service node (408) for the purpose of invoking a service. A return result (706, 726) from the service node (408) is provided, based on the decision of what action is to be taken with respect to the service request (704, 724), to the first entity which then determines how the action is to be effectuated. An indication is thereafter provided by the first entity to a second entity (e.g., re-routing entity) preferably using H.450.X messages. In response, the second entity (i.e., re-routing or switching entity) takes an appropriate service action based on the return result obtained from the service node (408). In a presently preferred exemplary embodiment, legacy service nodes built on the basis of WIN/IN service architecture are utilized for the provisioning of Value-Added Services (VAS) or Supplementary Services (SS) in VoIP networks operable with the H.450.X Recommendations.

    Abstract translation: 一种集成电信网络(402)中的服务供应系统和方法,所述集成电信网络具有分布式网络部分(PSN)(102)和电路交换网络(CSN)部分(404),网关(108)设置在它们之间。 包括服务控制点(SCP),服务数据点(SDP)或两者的服务节点(408)设置有可与PSN部分(102)一起操作的接口。 第一实体(例如,服务实体)能够为了调用服务而访问服务节点(408)。 基于关于服务请求(704,724)将采取什么动作的决定,向服务节点(408)提供返回结果(706,726)给第一实体,然后第一实体确定 行动是要实现的。 此后,第一实体优选使用H.450.X消息向第二实体(例如,重新路由实体)提供指示。 作为响应,第二实体(即,重新路由或交换实体)基于从服务节点(408)获得的返回结果来采取适当的服务动作。 在当前优选的示例性实施例中,基于WIN / IN服务体系结构构建的传统服务节点被用于在可与H.450.X一起操作的VoIP网络中提供增值服务(VAS)或补充服务(SS) 建议。

    PRESERVATION OF CELL BORDERS AT HAND-OFF WITHIN A SMART ANTENNA CELLULAR SYSTEM

    公开(公告)号:CA2364777C

    公开(公告)日:2009-10-06

    申请号:CA2364777

    申请日:1999-12-28

    Abstract: A cellular communications network includes a plurality of cells (100) whos e base stations have both sector (104) and smart (110) antenna capabilities. While engaged in a call (200), mobile station (114) downlink signal strength measurements (202,204) are made on its own serving traffic channel and the control channe ls of neighboring cells. These measurements are then adjusted (210) by one or more factors which take into account the operational and physical differences between sector antenna and smart antenna. For example, the signal strength measurements may be appropriately adjusted by measured differences in gain between the smart antenna and sector antennna, output power backoff values associated with smart antenna a nd sector antenna support of the traffic channels in comparison to the control channel s, and power control attenuation applied to the traffic channels. The resulting adjusted downlink signal strength measurements may then be compared against each othe r (as off-set by any imposed hysteresis value) to more precisely locate the mobile station and uniformly, predictably and accurately identify when it is appropriate to authorize a hand-off

    PRESERVATION OF CELL BORDERS AT HAND-OFF WITHIN A SMART ANTENNA CELLULAR SYSTEM

    公开(公告)号:CA2364777A1

    公开(公告)日:2000-08-31

    申请号:CA2364777

    申请日:1999-12-28

    Abstract: A cellular communications network includes a plurality of cells (100) whose base stations have both sector (104) and smart (110) antenna capabilities. While engaged in a call (200), mobile station (114) downlink signal strength measurements (202, 204) are made on its own serving traffic channel and the control channels of neighboring cells. These measurements are then adjusted (210) by one or more factors which take into account the operational and physical differences between sector antenna and smart antenna. For example, the signal strength measurements may be appropriately adjusted by measured differences in gain between the smart antenna and sector antenna, output pow er backoff values associated with smart antenna and sector antenna support of t he traffic channels in comparison to the control channels, and power control attenuation applied to the traffic channels. The resulting adjusted downlink signal strength measurements may then be compared against each other (as off - set by any imposed hysteresis value) to more precisely locate the mobile station and uniformly, predictably and accurately identify when it is appropriate to authorize a hand-off.

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