WO2016101650A1 - Procédé et système de sélection d'itinéraire dans une traduction de titre global - Google Patents

Procédé et système de sélection d'itinéraire dans une traduction de titre global Download PDF

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Publication number
WO2016101650A1
WO2016101650A1 PCT/CN2015/088897 CN2015088897W WO2016101650A1 WO 2016101650 A1 WO2016101650 A1 WO 2016101650A1 CN 2015088897 W CN2015088897 W CN 2015088897W WO 2016101650 A1 WO2016101650 A1 WO 2016101650A1
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WO
WIPO (PCT)
Prior art keywords
routing
global code
priority
route
group
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PCT/CN2015/088897
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English (en)
Chinese (zh)
Inventor
卢扬
刘海防
徐熔
郭伯春
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中兴通讯股份有限公司
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Publication of WO2016101650A1 publication Critical patent/WO2016101650A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/40—Network security protocols

Definitions

  • the present invention relates to, but is not limited to, the field of routing, and more particularly to a method and system for routing in global code translation.
  • GT translation is a means of routing and addressing in the No. 7 signaling network.
  • SCCP Signal Connect and Control Part
  • GT translation must be used when different signaling signals are required to be transmitted across the network between different signaling networks.
  • GT is an address format used by Signaling Network No. 7, including a set of numbers and some flag bytes indicating the number attribute.
  • the GT does not contain information that can be directly routed in the signaling network. Therefore, it is necessary to configure the GT translation data on the network node that processes or forwards the signaling message, and translate the GT into SCCP and MTP (Message Transfer Part) through GT translation. Information transmission part) Recognizable address format.
  • the GT translation combines the GT translation selector (GT Selector) with the GT in the address of the signaling message, and obtains the information of the next signaling network node that the signaling message needs to be delivered by querying the relevant data configured in the database. process.
  • GT translation selector is determined according to information such as the GT type, translation type, numbering plan, and address property in the address of the signaling message.
  • the GT translation data needs to be configured on each network node passing through.
  • the signaling message of the GT is respectively subjected to GT translation on these related nodes, and the signaling message can be transmitted from the source node of the signaling network to the destination node.
  • the translation result can be configured as a number of different routes.
  • the message can be translated to a certain route.
  • multiple translation processes of multiple signaling messages multiple The message is distributed to different routes (office routes).
  • signaling messages are transmitted between the source node (SPA) of the signaling network and the destination node (SPB) of the signaling network. Round robin between the eight routes. For example, starting from route 1, when the number of messages selected for route 1 reaches the threshold, the next route (route 2) is selected until the number of messages of the selected route 8 reaches the threshold.
  • a loop, through the routing wheel can achieve load sharing in GT translation.
  • the embodiments of the present invention provide a method and system for routing in global code translation, to solve the technical problem of how to perform routing selection in global code translation to better meet the requirements of the operator for the transmission cost and efficiency of the service.
  • the embodiment of the invention provides a method for routing in global code translation, the method comprising:
  • the global code is selected according to a route priority from high to low.
  • the method further includes:
  • the global code translation configuration information corresponding to the global code is further configured, including:
  • the route group identifier is set to valid and the priority group number is set.
  • configuring the global code translation configuration information corresponding to the global code further includes:
  • the route corresponding to the global code is divided into routing groups of different priority levels according to the set priority group number, and the route in each routing group is determined.
  • the route corresponding to the global code is divided into routing groups of different priority levels according to the set number of priority groups, and the routes in each routing group are determined, including:
  • the route in each routing group is determined according to the routing transmission cost, and the route with the lower transmission cost is classified into the group with higher priority; or the route in each routing group is determined according to the routing transmission efficiency, and the transmission efficiency is higher. Routes fall into the higher priority group.
  • determining whether the global code supports routing by priority including:
  • the global code includes a GT that supports routing by priority, determining that the global code supports routing by priority;
  • the global code includes a GT that does not support routing by priority, it is determined that the global code does not support routing by priority.
  • routing the global code according to a route priority from highest to lowest including:
  • load balancing is performed by routing rounding in the routing group.
  • the embodiment of the invention further provides a system for routing load sharing in global code translation, comprising:
  • a message receiving module configured to notify the global code GT translation module after receiving the signaling message
  • the global code translation module is configured to query the global code translation configuration information according to the global code carried in the address of the signaling message, and determine, according to the global code translation configuration information, whether the global code supports routing according to priority; When the global code supports routing by priority, the global code is selected according to a route priority from high to low.
  • it also includes:
  • the configuration module is configured to: before the global code translation module queries the global code translation configuration information according to the global code carried in the address of the signaling message, configure the global code translation configuration information corresponding to the global code, including:
  • the route group identifier is set to valid and the priority group number is set.
  • the configuration module is configured to configure global code translation configuration information corresponding to the global code, and further includes:
  • the route corresponding to the global code is divided into routing groups of different priority levels according to the set priority group number, and the route in each routing group is determined.
  • the configuration module is configured to divide the route corresponding to the global code into routing groups of different priority levels according to the set priority group number, and determine routes in each routing group, including:
  • the route in each routing group is determined according to the routing transmission cost, and the route with the lower transmission cost is classified into the group with higher priority; or the route in each routing group is determined according to the routing transmission efficiency, and the transmission efficiency is higher. Routes fall into the higher priority group.
  • the configuration module is configured to determine whether the global code supports routing by priority before querying the global code translation configuration information according to the global code carried in the address of the signaling message:
  • the global code includes a GT that supports routing by priority, determining that the global code supports routing by priority;
  • the global code includes a GT that does not support routing by priority, it is determined that the global code does not support routing by priority.
  • the global code translation module is configured to select the global code according to a route priority from high to low, including:
  • load balancing is performed by routing rounding in the routing group.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the above method.
  • the method and system for routing in the global code translation provided by the embodiment of the present invention can divide the routing groups of different priorities according to the transmission cost and the transmission efficiency by routing the GT translation according to the priority. Therefore, the load of GT translation is shared as much as possible on the route with low transmission cost and high transmission efficiency, thereby reducing transmission cost and improving transmission efficiency.
  • FIG. 1 is a schematic diagram of routing routing in GT translation in the related art.
  • FIG. 2 is a flowchart of a method for routing in global code translation according to an embodiment of the present invention.
  • FIG. 3 is a schematic diagram of selecting a route by priority in GT translation according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a system for routing in global code translation according to an embodiment of the present invention.
  • an embodiment of the present invention provides a method for routing in global code translation, where the method includes:
  • the method further includes: before querying the global code translation configuration information according to the global code carried in the address of the signaling message, configuring global code translation configuration information corresponding to the global code;
  • the global code translation configuration information corresponding to the global code is configured, including:
  • the routing group identifier is set to be valid, and the priority group number is set;
  • the routing group identifier is invalid
  • the global code includes a GT that supports routing by priority, determining that the global code supports routing by priority;
  • the global code includes a GT that does not support routing by priority, it is determined that the global code does not support routing by priority.
  • a configuration item "routing (office) packet identifier" is added to the GT translation configuration information, and the routing packet identifier is used to control whether the routing of the current GT translation needs to be grouped according to different priorities, if routing If the grouping needs to be grouped according to different priorities, the routing group identifier is set to be valid. If the routing does not need to be grouped according to different priorities, the routing group identifier is invalid.
  • a configuration item "priority group number” is also added, and the priority group number is used to indicate a routing group with several different priorities when routing the GT translation. .
  • the priority group number configuration item is allowed to be configured only when the route (office route) group identity configuration item takes effect.
  • the configuration of the global code translation configuration corresponding to the global code includes:
  • the route corresponding to the global code is divided into routing groups of different priority levels according to the set priority group number, and each routing group is determined. Route in
  • the method further includes:
  • different GTs can be configured separately, and some GTs can be configured to perform routing by priority through GT translation, while another part of GTs are not routed by priority when translating by GT.
  • the GT translation is implemented based on the GT carried in the address of the signaling message.
  • the route corresponding to the global code is divided into routing groups of different priority levels according to the set number of priority groups, and the routes in each routing group are determined, including:
  • load balancing is performed by routing rounding in the routing group
  • the load balancing is performed by using the route rounding in the routing group, including: sequentially selecting routes from the routing group to perform load sharing, and selecting the selected route when the load of the selected route exceeds a threshold. The next route for load sharing.
  • routing the global code according to a route priority from high to low including:
  • the routes in the routing group with the higher priority are preferentially selected, that is, when the GT translation routing is implemented, the routing is divided into several different groups according to different priorities, and the routing (office direction) in the group with the higher priority can be When the time is up, the load is preferentially distributed to the high priority group. When the office direction in the high priority group is unreachable and the office direction of the low priority group is reachable, the load is shared into the lower priority group. Bureau.
  • the signaling message is used in the GT translation for routing, and each office direction in the highest priority group (the first group) is used for load sharing. When all the office directions in the highest priority group are unreachable, the second priority is used. Load balancing is performed for each office route in the office. When all the office routes in the highest priority and the second priority are unreachable, the office load in the third priority is used for load sharing, and so on.
  • the GT translation fails when the routes (office directions) in all routing groups of GT translation are unreachable. For each signaling message that requires GT translation, the GT translation destination is selected according to the above method when implementing GT translation. to.
  • a typical method for dividing priority groups is divided into 2 groups or 4 groups, if it is 2 groups. In each case, each group can have up to 8 office directions. If there are 4 groups, each group can have up to 4 office directions. How many office directions can be flexibly configured in each group.
  • the packets In the GT translation load sharing office route group, the packets can be sorted according to the priority, and the groups with the higher priority are arranged in the front.
  • route 1 For example, as shown in FIG. 3, if a signaling message needs to be transmitted between a source node (SPA) of a signaling network and a destination node (SPB) of a signaling network, there are 8 office routes (routes) for load sharing of messages. , route 1, route 2, route 3, route 4, route 5, route 6, route 7, route 8.
  • SPA source node
  • SPB destination node
  • the eight office directions are divided into three different priorities, and the highest priority is route 1, route 2, and route 3.
  • the second priority is route 4, route 5, and route 6 office route.
  • the third priority is route 7, route 8.
  • the GT translation When at least one of the first priorities is available, the GT translation performs load sharing only between the available office priorities of the first priority; when all the office directions in the first priority are unavailable, the second priority is switched. Load sharing forwarding between available office routes. When all the office directions in the second priority are unavailable, the load sharing to the available office direction of the third priority is performed. If all office directions are unreachable, the GT translation will fail.
  • the priority of the route can be divided according to the transmission cost and the transmission efficiency, so that the load of the GT translation can be shared as much as possible on the route with low transmission cost and high transmission efficiency, thereby reducing the transmission cost and improving the transmission efficiency.
  • the embodiment of the invention further provides a computer storage medium, wherein the computer storage medium stores computer executable instructions, and the computer executable instructions are used to execute the above method.
  • an embodiment of the present invention provides a system for routing in global code translation, including:
  • the message receiving module is configured to notify the global code translation module after receiving the signaling message
  • the global code translation module is configured to query the global code translation configuration information according to the global code carried in the address of the signaling message, and determine, according to the global code translation configuration information, whether the global code supports routing according to priority; When the global code supports routing by priority, the global code is selected according to a route priority from high to low.
  • system further comprises:
  • the configuration module is configured to: before the global code translation module queries the global code translation configuration information according to the global code carried in the address of the signaling message, configure the global code translation configuration information corresponding to the global code, including:
  • the routing group identifier is set to be valid, and the priority group number is set;
  • the routing group identifier is invalid
  • the configuration module is set to determine whether the global code supports routing by priority in the following manner:
  • the global code includes a GT that supports routing by priority, determining that the global code supports routing by priority;
  • the global code includes a GT that does not support routing by priority, it is determined that the global code does not support routing by priority.
  • the configuration module is also set to,
  • the route corresponding to the global code is divided into routing groups of different priority levels according to the set priority group number, and the route in each routing group is determined.
  • the configuration module is configured to divide the route corresponding to the global code into routing groups of different priority levels according to the set number of priority groups, and determine routes in each routing group, including:
  • the route in each routing group is determined according to the routing transmission cost, and the route with the lower transmission cost is classified into the group with higher priority; or the route in each routing group is determined according to the routing transmission efficiency, and the transmission efficiency is higher. Routes are assigned to groups with higher priority
  • the global code translation module is configured to select a route for the global code according to a route priority from high to low, including: after determining the routing group, performing load sharing by routing rounding in the routing group. ;
  • the load balancing is performed by using the route rounding in the routing group, including: sequentially selecting routes from the routing group to perform load sharing, and selecting the selected route when the load of the selected route exceeds a threshold. The next route for load sharing.
  • the global code translation module is configured to select a route for the global code according to a route priority from high to low, including: preferentially selecting a route in a routing group with a high priority.
  • the method and system for routing in the global code translation provided by the foregoing embodiment, by routing the GT translation according to the priority, can divide the routing groups of different priorities according to the transmission cost and the transmission efficiency, thereby loading the GT translation load as much as possible It is shared on routes with low transmission cost and high transmission efficiency, thereby reducing transmission costs and improving transmission efficiency.
  • the above technical solution can share the load of the GT translation to the route with low transmission cost and high transmission efficiency, thereby reducing the transmission cost and improving the transmission efficiency.

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  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)

Abstract

L'invention concerne un procédé de sélection d'itinéraire et un système de traduction de titre global. Le procédé consiste : après qu'un message de signalisation a été reçu, à demander des informations de configuration de traduction de titre global conformément à des informations de titre global acheminées dans une adresse du message de signalisation ; et lorsqu'il est déterminé qu'un titre global prend en charge un routage à base de priorité, à sélectionner un itinéraire pour le titre global en ordre décroissant de priorités d'itinéraires, et sélectionner préférentiellement un itinéraire dans un groupe d'itinéraires ayant une priorité élevée. Les solutions techniques présentées ci-dessus peuvent mieux satisfaire aux exigences d'un opérateur en ce qui concerne les coûts et l'efficacité de transmission de services lorsqu'un itinéraire est sélectionné selon une priorité de l'itinéraire dans une traduction de titre global.
PCT/CN2015/088897 2014-12-24 2015-09-02 Procédé et système de sélection d'itinéraire dans une traduction de titre global WO2016101650A1 (fr)

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CN201410818079.9A CN105791111A (zh) 2014-12-24 2014-12-24 一种全局码翻译中路由选择的方法和系统
CN201410818079.9 2014-12-24

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WO2006138244A2 (fr) * 2005-06-13 2006-12-28 Tekelec Procedes, systemes et programmes informatiques servant a selectionner un mode de traduction de titre global en fonction de l'emetteur d'un message de signalisation et a effectuer la traduction d'un titre global en fonction du mode selectionne
WO2007064943A2 (fr) * 2005-12-01 2007-06-07 Tekelec Procedes, systemes et programmes informatiques pour l'utilisation d'une base de donnees de numero e.164 (enum) entre systemes de reseau de generation 2g et ulterieure
CN101166290A (zh) * 2007-10-16 2008-04-23 中兴通讯股份有限公司 一种全局码翻译方法
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CN1848878B (zh) * 2005-04-14 2010-04-28 大唐移动通信设备有限公司 一种在移动通信系统中实现一卡多号业务的方法
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Publication number Priority date Publication date Assignee Title
WO2006138244A2 (fr) * 2005-06-13 2006-12-28 Tekelec Procedes, systemes et programmes informatiques servant a selectionner un mode de traduction de titre global en fonction de l'emetteur d'un message de signalisation et a effectuer la traduction d'un titre global en fonction du mode selectionne
CN1870764A (zh) * 2005-11-30 2006-11-29 华为技术有限公司 信令点进行负荷分担的方法及系统
WO2007064943A2 (fr) * 2005-12-01 2007-06-07 Tekelec Procedes, systemes et programmes informatiques pour l'utilisation d'une base de donnees de numero e.164 (enum) entre systemes de reseau de generation 2g et ulterieure
CN1885825A (zh) * 2006-07-05 2006-12-27 华为技术有限公司 移动通信网络系统及信令消息传送方法
CN101166290A (zh) * 2007-10-16 2008-04-23 中兴通讯股份有限公司 一种全局码翻译方法
CN101335795A (zh) * 2008-06-05 2008-12-31 中兴通讯股份有限公司 一种转发信令的方法以及信令转接装置

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