Overlay implementation of IMS centralized service network system with selection of serving network entity within a pool

    公开(公告)号:US10123263B2

    公开(公告)日:2018-11-06

    申请号:US15111524

    申请日:2014-01-15

    Abstract: In a mobile communication networks system supporting IP Multimedia Subsystem, IMS, centralized services, there are provided measures for enabling/realizing an overlay implementation of a IMS centralized service network system taking into account a pool of network entities with different IMS centralized services capabilities. Such measures based on a IMS centralized-services applicability for a terminal requesting attachment and an IMS centralized-services capability of at least one switching entity out of a pool of switching entities which are configured to control radio resources for a same radio network area. In case of a mismatch between the IMS centralized-services applicability for the terminal and the IMS centralized-services capability of the switching entity the attachment request can be redirected to another switching entity out of said pool, which has a matching IMS centralized-services capability. Also, when receiving an attach request, a switching entity can be selected out of said pool, which has a matching centralized-services capability, and the requested attachment can be directed to the selected switching entity.

    Optimized resource management in core network elements

    公开(公告)号:US10374832B2

    公开(公告)日:2019-08-06

    申请号:US15529611

    申请日:2014-11-25

    Abstract: The present invention addresses method, apparatus and computer program product for resource management within a distributed system in a core network element, comprising organizing computing resources of the core network element into sets, wherein a first set is always active, setting an upper threshold and a lower threshold for the load of the sets, wherein the sets in operation are loaded as long as the average load of the sets in operation reaches the upper threshold, and when the upper threshold is exceeded, a new set is activated, whereas, when the load thereof falls below the lower threshold, the last activated set is deactivated, assigning a priority number to each set, segmenting an interval of random numbers for randomizing a request distribution in subintervals which are allocated to the computing resources of the active sets, wherein the length of each subinterval is determined based on the priority number of the set of the respective computing resource, and allotting a random number out of the interval to an incoming request, and forwarding the request to such computing resource which belongs to the subinterval that contains the allotted random number.

    Service continuity in centralized service network system
    3.
    发明授权
    Service continuity in centralized service network system 有权
    集中式业务网络系统中的业务连续性

    公开(公告)号:US09503999B2

    公开(公告)日:2016-11-22

    申请号:US14896518

    申请日:2013-06-07

    CPC classification number: H04W60/06 H04L65/1016 H04L65/1073 H04W36/0022

    Abstract: There are provided measures for enabling/realizing service continuity in a centralized service network system. Such measures exemplarily comprise detecting a deregistration request for deregistering a terminal with respect to a first switching entity from a registration in which the first switching entity is registered for the terminal as a contact point for centralized services, starting a waiting timer for waiting for a registration request for registering the terminal with respect to a second switching entity upon detection of said deregistration request, and re-registering the terminal in the registration such that the second switching entity is registered for the terminal as a contact point for centralized services upon detection of the registration request for registering the terminal with respect to the second switching entity before expiry of the waiting timer.

    Abstract translation: 提供了在集中式业务网络系统中实现/实现业务连续性的措施。 这样的措施示例性地包括:检测从第一交换实体向终端注册的终端相对于第一交换实体注销终端的注销请求,作为集中服务的接触点,启动等待定时器等待注册 在检测到所述注销请求时请求终端相对于第二交换实体注册,并且在所述注册中重新注册所述终端,使得所述第二交换实体被注册为所述终端,作为集中式服务的接触点, 注册请求,用于在等待定时器到期之前相对于第二交换实体登记终端。

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