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1. 发明申请

WO2017067577A1 DIRECT REPLYING ACTIONS IN SDN SWITCHES 审中-公开
标题翻译： SDN交换机中的直接回复操作
公开(公告)号：WO2017067577A1
公开(公告)日：2017-04-27
申请号：PCT/EP2015/074254
申请日：2015-10-20
申请人： HUAWEI TECHNOLOGIES CO., LTD. , VAISHNAVI, Ishan , HECKER, Artur , GUERZONI, Riccardo
发明人： VAISHNAVI, Ishan , HECKER, Artur , GUERZONI, Riccardo
IPC分类号： H04L12/24
CPC分类号： H04L41/0893 , H04L41/083
摘要： A forwarding unit (210) for a software defined networking, SDN, system (10) is provided. The forwarding unit is configured to determine a response rule match for received data packets and for generating a response packet according to the response rule and comprises a storage module (212) and a response packet generating module (214). The storage module (212) is configured to store at least one response rule and the response packet generating module (214) is configured to generate a response packet according to the response rule in case of a response rule match, wherein the response packet generating module (214) is configured to generate the response packet based on information which is identified in the response rule. Thus, the forwarding unit can provide static services to requesting clients and the load of the control plane and of the interface between the control plane and the data plane of the SDN system can be reduced.
摘要翻译：提供了用于软件定义网络SDN系统（10）的转发单元（210）。所述转发单元用于根据所述响应规则确定接收到的数据包的响应规则匹配并生成响应报文，所述转发单元包括存储模块（212）和响应报文生成模块（214）。所述存储模块（212）用于存储至少一个响应规则，所述响应报文生成模块（214）用于在响应规则匹配的情况下，根据所述响应规则生成响应报文，所述响应报文生成模块（214）被配置为基于在所述响应规则中识别的信息来生成所述响应分组。因此，转发单元可以向请求客户端提供静态服务，并且可以减少控制面的负载以及控制面与SDN系统的数据面之间的接口的负载。

2. 发明申请

WO2016188548A1 TELECOMMUNICATION NETWORK WITH AUTOMATED CONTROL AND DATA PLANE INSTANTIATION 审中-公开
标题翻译：具有自动控制和数据平面显示的电信网络
公开(公告)号：WO2016188548A1
公开(公告)日：2016-12-01
申请号：PCT/EP2015/061382
申请日：2015-05-22
申请人： HUAWEI TECHNOLOGIES CO., LTD. , GUERZONI, Riccardo , TRIVISONNO, Riccardo , VAISHNAVI, Ishan , PEREZ, David
发明人： GUERZONI, Riccardo , TRIVISONNO, Riccardo , VAISHNAVI, Ishan , PEREZ, David
IPC分类号： H04L12/24
CPC分类号： H04L41/0806
摘要： A network function hosting node and a telecommunication network with such a network function hosting node are provided. The network function hosting node for a telecommunication network is configured to host at least one virtualized network function entity, VNFE, wherein at least one virtual connection, VC, is configured to establish a connection to a second VNFE of a second network function hosting node. The network function hosting node is configured to receive a control plane message, and a data plane message. The network function hosting node is further configured to forward the first type message to the at least one VNFE and to configure the at least one VNFE and to forward the second type message via the at least one VC to the second VNFE.
摘要翻译：提供了一种网络功能托管节点和具有这种网络功能托管节点的电信网络。用于电信网络的网络功能托管节点被配置为托管至少一个虚拟网络功能实体VNFE，其中至少一个虚拟连接VC被配置为建立到第二网络功能托管节点的第二VNFE的连接。网络功能托管节点被配置为接收控制平面消息和数据平面消息。网络功能托管节点还被配置为将所述第一类型消息转发到所述至少一个VNFE并且配置所述至少一个VNFE，并且经由所述至少一个VC将所述第二类型消息转发到所述第二VNFE。

3. 发明申请

WO2016082867A1 ORCHESTRATOR AND METHOD FOR VIRTUAL NETWORK EMBEDDING 审中-公开
标题翻译：虚拟网络嵌入方法和方法
公开(公告)号：WO2016082867A1
公开(公告)日：2016-06-02
申请号：PCT/EP2014/075543
申请日：2014-11-25
申请人： HUAWEI TECHNOLOGIES CO., LTD , GUERZONI, Riccardo , DESPOTOVIC, Zoran , BEKER, Sergio
发明人： GUERZONI, Riccardo , DESPOTOVIC, Zoran , BEKER, Sergio
IPC分类号： H04L12/24 , H04L12/715 , G06F17/11
CPC分类号： H04L43/0882 , G06F9/45558 , G06F2009/45595 , H04L12/4641 , H04L41/12 , H04L41/142 , H04L41/145 , H04L43/16 , H04L45/64
摘要： A virtual network embedding orchestrator (10) for orchestrating embedding of virtual networks into a physical network is provided. The virtual network embedding orchestrator (10) comprises a problem formulation unit (11), which is adapted to formulate an embedding problem (13) based upon information regarding the virtual networks, information regarding the physical network (12) at input parameters (17). Moreover, the problem formulation unit (11) is adapted to provide the embedding problem (13) to an external problem solving unit. The virtual network embedding orchestrator (10) moreover comprises a feedback processing unit (14) adapted to receive embedding results (16) and at least one output parameter (16) from the problem solving unit and determine at least one input parameter (17) of the problem formulation unit (11) based upon the embedding results (16) and the at least one output parameter (16) of the problem solving unit. The solver can a MIP solver. The at least one input parameter can be timeout, MIP gap or solving method.
摘要翻译：提供了用于将虚拟网络嵌入物理网络的虚拟网络嵌入协调器（10）。虚拟网络嵌入协调器（10）包括问题制定单元（11），其适于基于关于虚拟网络的信息来制定嵌入问题（13），关于输入参数（17）处的物理网络（12）的信息，。此外，问题制定单元（11）适于将外部问题解决单元（13）提供嵌入问题（13）。虚拟网络嵌入协调器（10）还包括适于从问题解决单元接收嵌入结果（16）和至少一个输出参数（16）的反馈处理单元（14），并且确定至少一个输入参数（17）所述问题制定单元（11）基于所述问题解决单元的嵌入结果（16）和所述至少一个输出参数（16）。求解器可以是MIP求解器。至少一个输入参数可以是超时，MIP间隙或求解方法。

4. 发明申请

WO2017140375A1 FUNCTION SELECTION IN MOBILE NETWORKS 审中-公开
标题翻译：移动网络中的功能选择
公开(公告)号：WO2017140375A1
公开(公告)日：2017-08-24
申请号：PCT/EP2016/053537
申请日：2016-02-19
申请人： HUAWEI TECHNOLOGIES CO., LTD. , AN, Xueli , ZHOU, Chan , GUERZONI, Riccardo , TRIVISONNO, Riccardo , KALOXYLOS, Alexandros
发明人： AN, Xueli , ZHOU, Chan , GUERZONI, Riccardo , TRIVISONNO, Riccardo , KALOXYLOS, Alexandros
IPC分类号： H04W48/12
CPC分类号： H04W48/12
摘要： A telecommunication network (1) is provided, comprising: a set of functions which comprises at least one access function and at least one network function; wherein the telecommunication network is configured to provide compositions of functions based on at least one access function and at least one network function, and each composition of functions is uniquely identified by an identifier; wherein the telecommunication network is further configured to provide to a terminal equipment at least one composition of functions based on at least one access function and at least one network function; wherein the telecommunication network is further configured to make available the information of the at least one composition of functions to the terminal equipment (2); wherein the information of the at least one composition of functions comprises identifier of each composition of functions of the at least one composition of functions; wherein the telecommunication network is further configured to receive a request for using at least one composition of function from the terminal equipment (2); wherein the telecommunication network (1) is further configured to respond to the request from the terminal equipment (2).
摘要翻译：提供了一种电信网络（1），包括：一组功能，其包括至少一个接入功能和至少一个网络功能; 其中所述电信网络被配置为基于至少一个接入功能和至少一个网络功能来提供功能的组合，并且每个功能组合由标识符唯一地标识; 其中所述电信网络还被配置为基于至少一个接入功能和至少一个网络功能向终端设备提供功能的至少一个组合; 其中所述电信网络还被配置为向所述终端设备（2）提供所述至少一个功能组合的信息; 其中所述至少一个功能组合的信息包括所述至少一个功能组合的功能的每个功能组合的标识符; 其中所述电信网络还被配置为从所述终端设备（2）接收使用至少一个功能组合的请求; 其中所述电信网络（1）还被配置为响应来自所述终端设备（2）的所述请求。

5. 发明申请

WO2016082868A1 ORCHESTRATOR AND METHOD FOR VIRTUAL NETWORK EMBEDDING USING OFFLINE FEEDBACK 审中-公开
标题翻译：使用离线反馈进行虚拟网络嵌入的方法和方法
公开(公告)号：WO2016082868A1
公开(公告)日：2016-06-02
申请号：PCT/EP2014/075545
申请日：2014-11-25
申请人： HUAWEI TECHNOLOGIES CO.,LTD , GUERZONI, Riccardo , DESPOTOVIC, Zoran , BEKER, Sergio
发明人： GUERZONI, Riccardo , DESPOTOVIC, Zoran , BEKER, Sergio
IPC分类号： H04L12/24 , G06F17/11 , H04L12/715
CPC分类号： H04L41/145 , H04L41/12 , H04L45/64
摘要： A virtual network embedding orchestrator (10) for orchestrating embedding of virtual networks into a physical network is provided. The virtual network embedding orchestrator (10) comprises a problem formulation unit (11), which is adapted to formulate a first embedding problem (13a) based upon information regarding the virtual networks (12), information regarding the physical network (12) and at least one first input parameter. Moreover, the problem formulation unit (11) is adapted to formulate a second embedding problem (13b) based upon the information regarding the virtual networks (12), the information regarding the physical network (12) and at least one second input parameter. The problem formulation unit (11) is furthermore adapted to provide the first embedding problem (13a) to a first external problem solving unit and to provide the second embedding problem (13b) to an external second problem solving unit. Moreover, the virtual network embedding orchestrator (10) comprises a solution selection unit (14), which is adapted to receive first embedding results (16a) and first output parameters (16a) from the first problem solving unit and to receive second embedding results (16b) and second output parameters (16b) from the second problem solving unit. Moreover, the solution selection unit (14) is adapted to select one of the first embedding results (16a) and the second embedding results (16b) as final embedding results (15) based upon the first output parameters (16a) and the second output parameters (16b).
摘要翻译：提供了用于将虚拟网络嵌入物理网络的虚拟网络嵌入协调器（10）。虚拟网络嵌入协调器（10）包括问题制定单元（11），其适于基于关于虚拟网络（12）的信息，关于物理网络（12）的信息以及关于虚拟网络（12）的信息来制定第一嵌入问题（13a）至少一个第一个输入参数。此外，问题制定单元（11）适于基于关于虚拟网络（12）的信息，关于物理网络（12）的信息和至少一个第二输入参数来制定第二嵌入问题（13b）。问题制定单元（11）还适于将第一嵌入问题（13a）提供给第一外部问题求解单元，并将第二嵌入问题（13b）提供给外部第二问题解决单元。此外，虚拟网络嵌入协调器（10）包括解决方案选择单元（14），其适于从第一问题解决单元接收第一嵌入结果（16a）和第一输出参数（16a）并且接收第二嵌入结果 16b）和来自第二问题求解单元的第二输出参数（16b）。此外，解决方案选择单元（14）适于基于第一输出参数（16a）和第二输出（16）来选择第一嵌入结果（16a）和第二嵌入结果（16b）中的一个作为最终嵌入结果（15）参数（16b）。

6. 发明申请

WO2015139732A1 MONITORING SYSTEM AND MONITORING METHOD FOR SOFTWARE DEFINED NETWORKS 审中-公开
标题翻译：软件定义网络的监控系统和监控方法
公开(公告)号：WO2015139732A1
公开(公告)日：2015-09-24
申请号：PCT/EP2014/055380
申请日：2014-03-18
申请人： HUAWEI TECHNOLOGIES CO., LTD. , VAISHNAVI, Ishan , GUERZONI, Riccardo
发明人： VAISHNAVI, Ishan , GUERZONI, Riccardo
IPC分类号： H04L12/26
CPC分类号： H04L43/12 , H04L43/0817
摘要： A monitoring system (100) for a software defined network (190), SDN, comprising at least one monitored device (191) is provided. The monitoring system (100) comprises at least one monitoring instance (104), which is a hardware or software monitoring component being adapted to operate at least one probe (105) for monitoring the at least one monitored device (191). The monitoring system (100) further comprises a monitoring orchestrator (101) and at least one sub-monitoring-orchestrator (102). The monitoring orchestrator (101) is adapted to determine at least one first parameter to be monitored according to a monitoring request and to orchestrate monitoring the at least one first parameter. The at least one sub- monitoring-orchestrator (102) is adapted to determine at least one second parameter to be monitored according to the at least one first parameter and orchestrate monitoring the at least one second parameter.
摘要翻译：提供了一种用于软件定义网络（190），包括至少一个被监控设备（191）的SDN的监控系统（100）。监视系统（100）包括至少一个监视实例（104），其是硬件或软件监视组件，适于操作用于监视至少一个被监视设备（191）的至少一个探测器（105）。监视系统（100）还包括监视协调器（101）和至少一个子监视编排器（102）。监测协调器（101）适于根据监视请求确定要监测的至少一个第一参数，并且编排对至少一个第一参数的监视。所述至少一个子监视编排器（102）适于根据所述至少一个第一参数确定要监视的至少一个第二参数，并且编排监视所述至少一个第二参数。

7. 发明申请

WO2014040633A1 IDENTIFYING FAULT CATEGORY PATTERNS IN A COMMUNICATION NETWORK 审中-公开
标题翻译：识别通信网络中的故障类别模式
公开(公告)号：WO2014040633A1
公开(公告)日：2014-03-20
申请号：PCT/EP2012/068092
申请日：2012-09-14
申请人： HUAWEI TECHNOLOGIES CO., LTD. , GUERZONI, Riccardo
发明人： GUERZONI, Riccardo
IPC分类号： H04L12/24
CPC分类号： H04L41/0631 , H04L41/065 , H04L41/069 , H04L41/5032 , H04L41/5067
摘要： The invention relates to a method for determining a network fault in a communication network, the method comprising providing (101) a Communication Details Record, the Communication Details Record indicating a fault status of user communications in the communication network, extracting (103) at least one communication fault indicator from the Communication Details Record, and assigning (105) the communication fault indicator to a predetermined fault category from a plurality of different predetermined fault categories to determine the network fault.
摘要翻译：本发明涉及一种用于确定通信网络中的网络故障的方法，所述方法包括提供（101）通信详细记录，指示通信网络中的用户通信的故障状态的通信详细记录，至少提取（103）来自通信详细记录的一个通信故障指示符，并且将通信故障指示符（105）从多个不同的预定故障类别分配（105）到预定的故障类别以确定网络故障。

8. 发明申请

WO2017067578A1 FORWARDING UNIT AND CONTROLLER UNIT FOR SDN 审中-公开
标题翻译：用于SDN的转发单元和控制器单元
公开(公告)号：WO2017067578A1
公开(公告)日：2017-04-27
申请号：PCT/EP2015/074255
申请日：2015-10-20
申请人： HUAWEI TECHNOLOGIES CO., LTD. , VAISHNAVI, Ishan , GUERZONI, Riccardo , PEREZ, David , KHALILI, Ramin
发明人： VAISHNAVI, Ishan , GUERZONI, Riccardo , PEREZ, David , KHALILI, Ramin
IPC分类号： H04L12/24
CPC分类号： H04L41/083
摘要： A forwarding unit (210) for a software defined networking, SDN, system (10) is provided, the forwarding unit being configured to forward data packets and comprising a memory module (214) for storing at least one forwarding rule and a forwarding rule managing module (212), wherein the forwarding rule managing module (212) is configured to activate the at least one forwarding rule according to a preset time condition and wherein the preset time condition comprises at least two activation times of the at least one forwarding rule and wherein the forwarding rule managing module (212) is configured to activate the at least one forwarding rule at any one of the at least two activation times. Thus, the activation and deactivation of a forwarding rule is done by the forwarding element and the number of control commands from a control unit to the forwarding unit can be reduced.
摘要翻译：提供了用于软件定义联网SDN系统（10）的转发单元（210），所述转发单元被配置为转发数据分组并且包括存储模块（214），用于至少存储一个转发规则和一个转发规则管理模块，其中，所述转发规则管理模块用于根据预设时间条件激活所述至少一个转发规则，所述预设时间条件包括至少两个激活时间并且其中所述转发规则管理模块（212）被配置为在所述至少两个激活时间中的任何一个激活时间激活所述至少一个转发规则。因此，转发规则的激活和去激活由转发元件完成，并且可以减少从控制单元到转发单元的控制命令的数量。

9. 发明申请

WO2015032435A1 SYSTEM AND METHOD FOR SERVICE EMBEDDING AND RESOURCE ORCHESTRATION 审中-公开
标题翻译：用于服务嵌入和资源分配的系统和方法
公开(公告)号：WO2015032435A1
公开(公告)日：2015-03-12
申请号：PCT/EP2013/068428
申请日：2013-09-06
申请人： HUAWEI TECHNOLOGIES CO., LTD. , DESPOTOVIC, Zoran , GUERZONI, Riccardo , TRIVISONNO, Riccardo , VAISHNAVI, Ishan
发明人： DESPOTOVIC, Zoran , GUERZONI, Riccardo , TRIVISONNO, Riccardo , VAISHNAVI, Ishan
IPC分类号： H04L12/24 , G06F9/50
CPC分类号： H04L41/5054 , G06F9/5072 , G06F17/30864 , H04L41/0896 , H04L41/145 , H04L41/5006 , H04L41/5025 , H04L67/16 , H04L67/327
摘要： The invention relates to a system (300) for service embedding and resource orchestration, the system comprising: a service providing entity (303) to provide services to users; at least one physical infrastructure providing entity (307), configured to provide infrastructures, the infrastructures composed by physical resources (305) which are virtualized and exposed for usage; a brokering entity (301) interfacing the service providing entity (303) and the physical infrastructure providing entities (307), wherein the brokering entity (301) is configured to provide the service providing entity (303) with the infrastructures from the physical infrastructure providing entities (307) based on an optimization criterion with respect to availability, cost and technical characteristics of the infrastructures. The brokering entity receives service requests in form of a service graph, which specifies the functional relationship between the resources, wherein the resources are processing, storage and forwarding components.
摘要翻译：本发明涉及一种用于服务嵌入和资源编排的系统（300），该系统包括：向用户提供服务的服务提供实体（303）至少一个物理基础设施提供实体（307），被配置为提供基础设施，所述基础设施由物理资源（305）组成，所述物理资源被虚拟化并被暴露以供使用; 连接服务提供实体（303）和物理基础设施提供实体（307）的代理实体（301），其中经纪人实体（301）被配置为向服务提供实体（303）提供来自物理基础架构提供的基础设施基于关于基础设施的可用性，成本和技术特性的优化标准的实体（307）。代理实体以服务图形式接收服务请求，其指定资源之间的功能关系，其中资源正在处理，存储和转发组件。

10. 发明授权

EP3216167B1 ORCHESTRATOR AND METHOD FOR VIRTUAL NETWORK EMBEDDING USING OFFLINE FEEDBACK 有权
公开(公告)号：EP3216167B1
公开(公告)日：2019-08-28
申请号：EP14808548.3
申请日：2014-11-25
申请人： Huawei Technologies Co., Ltd.
发明人： GUERZONI, Riccardo , DESPOTOVIC, Zoran , BEKER, Sergio
IPC分类号： H04L12/24 , G06F17/11 , H04L12/715

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