Method of handling group communications in a communications network
    1.
    发明授权
    Method of handling group communications in a communications network 有权
    用于在通信网络中管理群组通信的方法

    公开(公告)号:EP1720282B1

    公开(公告)日:2010-08-04

    申请号:EP05290965.2

    申请日:2005-05-02

    申请人: Alcatel Lucent

    IPC分类号: H04L12/18 H04L29/06

    摘要: The application relates to a method of handling a group communication in a communications network, comprising the steps of agreeing and arranging participating clients of a group; establishing a communication session for directed exchanging of streamed media between the participating clients, coordinating communication resources, especially the direction of exchanging of streamed media, i.e. re-assigning a communication resource to a client when this clients has requested this communication resource, where the clients are symmetrically organized as peers in the communication network, i.e. there is no distinguished (centralized) client but a distributed system of peers (P1, P2, P3), where a peer to peer network among the participating clients is established for coordinating the direction of exchanging of streamed media by electing at least one participating peer (P1, P2, P3) of said group of participating peers (P1, P2, P3) as a source peer; and piping the streamed media originated by the at least one participating peer (P1, P2, P3) to the participating peers via the peer to peer network, and coordinating the mutual exclusive communication resources by initiating an election by a request (1'), and resolving the concurrent request (2', 4', 7', 6') fair and alive by a distributed election algorithm between the peers using the peer to peer network. The invention also relates to a computer software product, a network client, and a communication system therefor.

    Control unit and method for dynamically controlling the routing within a network
    4.
    发明公开
    Control unit and method for dynamically controlling the routing within a network 有权
    控制单元和方法用于在网络中动态地控制路由

    公开(公告)号:EP2487844A1

    公开(公告)日:2012-08-15

    申请号:EP11305107.2

    申请日:2011-02-02

    申请人: Alcatel Lucent

    IPC分类号: H04L12/56

    CPC分类号: H04L45/00 H04L45/38 H04L45/42

    摘要: Control unit for dynamically controlling the routing within a network comprising a plurality of network elements, comprising a request processing entity adapted for receiving requests coming from said network elements and adapted for performing processing of said requests; a path computation entity adapted for computing a network path upon request from the request processing entity, based on a network graph and applying constraints, said computed network path comprising a number of said plurality of network elements; said path computation entity being linked with a traffic engineering database which is updated with the computed network paths; a flow control entity adapted for establishing a forwarding entry in the forwarding information base of a network element of the computed network path, upon request from the request processing entity.

    摘要翻译: 用于动态控制网络包括网络元件的内的多个路由,包括请求处理实体angepasst,用于接收从所述网元和未来angepasst请求用于执行请求的处理,所述控制单元; 用于根据从所述请求处理实体请求计算网络路径,基于网络图和应用约束的路径计算实体angepasst,所述计算网络路径包括多个网络元件的所述多个; 所述路径计算实体与一流量工程数据库链接的所有其与所计算的网络路径更新; 用于建立从请求处理实体中所计算的网络路径的一个网络单元的转发信息库的转发表项,当请求流量控制实体angepasst。

    Service objects with rollback-recovery
    5.
    发明公开
    Service objects with rollback-recovery 审中-公开
    Sevice-objekte mit Rollback-Datensicherung

    公开(公告)号:EP1873643A1

    公开(公告)日:2008-01-02

    申请号:EP06116367.1

    申请日:2006-06-30

    申请人: Alcatel Lucent

    IPC分类号: G06F11/14 G06F9/46

    CPC分类号: G06F11/1471

    摘要: This invention relates to a computer software product that comprises service objects (SO1, S02), the service objects are adapted to communicate via messages through a communication platform (P) providing a communication protocol, where the communication platform comprising logging means (EL) for logging a service object history by logging an communication event or a service object state or a state change or a service object interaction, and where the communication platform (P) comprising control means (CP) for rollback service objects histories consistently by propagating a rollback of a service object to rollback affected service objects until a consistent state is reached. The invention also relates to a server host, a distributed system, and a method for synchronizing service objects.

    摘要翻译: 本发明涉及一种包括服务对象(SO1,S02)的计算机软件产品,所述服务对象适于通过提供通信协议的通信平台(P)经由消息进行通信,其中所述通信平台包括记录装置(EL),用于 通过记录通信事件或服务对象状态或状态改变或服务对象交互来记录服务对象历史,并且其中包括用于回滚服务对象历史的控制装置(CP)的通信平台(P)通过传播回滚服务的回滚 用于回滚受影响的服务对象的服务对象,直到达到一致的状态。 本发明还涉及服务器主机,分布式系统和用于同步服务对象的方法。

    Method and apparatus for network congestion prediction
    6.
    发明公开
    Method and apparatus for network congestion prediction 审中-公开
    Verfahren und Vorrichtung zurÜberlastungsvoraussage

    公开(公告)号:EP2725752A1

    公开(公告)日:2014-04-30

    申请号:EP12290372.7

    申请日:2012-10-29

    申请人: Alcatel Lucent

    IPC分类号: H04L12/801

    摘要: The invention relates to a method for forwarding a data flow (210) in a computer network (100) while avoiding a congestion along a flow path, prior to the emergence of the congestion, wherein the data flow is defined as a sequence of data packets with the same destination address (120), the network comprising a plurality of network links (108), the flow path comprising a subset of the plurality of network links.

    摘要翻译: 本发明涉及一种用于在计算机网络(100)内转发​​数据流(210)的方法,同时在出现拥塞之前沿着流路径避免拥塞,其中数据流被定义为一系列数据分组 具有相同的目的地地址(120),所述网络包括多个网络链路(108),所述流路径包括所述多个网络链路的子集。

    Method for dynamic collaboration, a computer software product, a network element, and a distributed system with instrumentation and nomadic objects
    7.
    发明公开
    Method for dynamic collaboration, a computer software product, a network element, and a distributed system with instrumentation and nomadic objects 审中-公开
    一种用于动态合作,计算机程序产品,网络元件和分布式系统的仪器和游牧物体的方法

    公开(公告)号:EP1876530A1

    公开(公告)日:2008-01-09

    申请号:EP06300759.5

    申请日:2006-07-06

    申请人: Alcatel Lucent

    IPC分类号: G06F9/50

    摘要: The invention concerns a method for dynamic collaboration by means of transforming a computer program (S, C) within a distributed system hosted at multiple sites, the method comprising the steps of instrumentation a target site by transferring a part (P1', ..., P3') of said computer program from a source site to the target site, where said part collaborates with a remaining part of the computer program, where the part (P1", ..., P3") is identified while the computer product is already running, where the part is separated from the remaining part of the computer program, where interfaces of the part and the remaining part are modified such that the part can be hosted on the target site and can interact with the remaining part, and where the part is transferred and integrated (P1, ..., P3) in a part of the computer program that is hosted on the target site.
    The invention also concerns a respective computer software product, a network element, and a distributed system.

    摘要翻译: 本发明涉及用于动态协作的方法,借助在多个位点托管的分布式系统内变换的计算机程序(S,C)的,所述方法包括仪表的步骤的目标部位通过传递环的一部分(P1”,... ,P3“),所述计算机程序从源站点到目标部位,其中所述部分与所述计算机程序的剩余部分,其中所述部分(P1合作”,...,P3" )被在计算机产品,鉴定 已经在运行,其中部分是由计算机程序,其中被修改审查了部分接口,其余部分做了部分可在目标网站上托管,并且可以对剩余部分进行交互,并在那里的剩余部分分离 该部分转移,并在计算机程序的一部分集成(P1,...,P3)并在目标网站上托管。 因此本发明涉及一种respectivement计算机软件产品,网络元件,和分布式系统。