CN100583833C - Method and device for selecting the signaling route of the different service messages - Google Patents
Method and device for selecting the signaling route of the different service messages Download PDFInfo
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- CN100583833C CN100583833C CN200710097410A CN200710097410A CN100583833C CN 100583833 C CN100583833 C CN 100583833C CN 200710097410 A CN200710097410 A CN 200710097410A CN 200710097410 A CN200710097410 A CN 200710097410A CN 100583833 C CN100583833 C CN 100583833C
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q3/00—Selecting arrangements
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- H04Q3/0025—Provisions for signalling
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- H—ELECTRICITY
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- H04Q3/64—Distributing or queueing
- H04Q3/66—Traffic distributors
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- H—ELECTRICITY
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- H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
- H04Q2213/13176—Common channel signaling, CCS7
Abstract
The invention discloses a method and device for selecting signaling routes for different service messages, by the obtained service message mark, target signaling point code and source signaling point code corresponding to service message of an upper user, determining corresponding signaling route for the service message, so as to be able to meet the networking requirements for selecting different carrying signaling routes for different service messages in the network evolution course.
Description
Technical field
The present invention relates to the communications field, relate in particular to the technology of selecting signalling route into different service messages.
Background technology
Development along with communication network IPization, traditional based on TDM (Time Division Multiplexing, time division multiplexing) Cheng Zai No.7 nation-wide Network is progressively to IP carrying transition, MTP (Message Transfer Part based on the TDM carrying, Message Transfer Part) host-host protocol is to M3UA (MTP3 user is adaptive) the host-host protocol evolution based on the IP carrying, ISUP (ISDN User Part, ISDNYong Hubufen) relaying signaling is to BICC (with the call control protocol of bearer independent) relaying signaling evolution.In evolution process, in order to guarantee network stabilization and business continuance, generally adopt the method for progressively evolution, will there be the situation of different service messages coexistence like this.
For example, as shown in Figure 1, mutual traditional signaling message is the ISUP signaling between exchange SPA and the exchange SPB, and this ISUP signaling is carried by the MTP route or by the M3UA route of SG (SGW) switching.Along with the development of IPization, this ISUP signaling need progressively be evolved to the BICC signaling that directly is carried on M3UA direct connection route.Adopt the method for progressively evolution, the ISUP repeat circuit is replaced to the BICC repeat circuit in batches, that is to say, be carried on the MTP route (SPA-＞STP (SG)-＞isup message on SPB) will with the M3UA route that is carried on direct connection (the BICC message coexistence considerable time on the SPA-＞SPB), finally alternative fully up to isup message by BICC message.
Under the situation of this different service messages coexistence, needing Message Transfer Part is upper-layer user's different service messages, selects different signalling routes, as selecting circuitous MTP or M3UA route for isup message; Select the M3UA route of direct connection for BICC message.
Prior art related to the present invention provides a kind of method of selecting signalling route, wherein Message Transfer Part (MTP or M3UA) is according to (the Destination PointCode of the DPC in the routing label of different service messages, the target signaling point code), OPC (Originating Point Code, OPC Origination Point Code), signaling link selection, choose the signalling route of target signalling point.When having a plurality of signalling route between Original Signaling Point and the target signalling point, adopt load sharing or according to the mode of the active and standby usefulness of priority: if promptly the priority of signalling route is identical, then service message is shared by a plurality of signalling route equilibriums; If the priority difference of signalling route, then service message is selected the route of high priority earlier, selects the route of low priority when the high priority route is unavailable again.
By prior art as can be seen, when having a plurality of signalling route between Original Signaling Point and the target signalling point, no matter adopting the load sharing mode still is the mode of active and standby usefulness, different service messages all adopts identical routing mode to select signalling route, therefore can't satisfy in the network evolution process, select the networking requirement of the different signalling routes of carrying for different service messages.
Summary of the invention
Embodiments of the invention provide a kind of and select the method for different signalling routes for different service messages, and it can satisfy in the network evolution process, selects the networking requirement of the different signalling routes of carrying for different service messages.
Embodiments of the invention are achieved through the following technical solutions:
Embodiments of the invention provide a kind of method for different service messages selection signalling route, and it comprises: according to the service message sign of the different service messages between Original Signaling Point and the target signalling point, determine a plurality of destination entities; Described a plurality of destination entity is independent in logic, and has identical target signaling point code;
Service message sign, target signaling point code and OPC Origination Point Code according to the different service messages between described Original Signaling Point and the described target signalling point, for described a plurality of destination entities dispose corresponding route key, and set up the corresponding relation between described route key and a plurality of destination entity;
Obtain upper-layer user's service message corresponding service message identifier, target signaling point code and OPC Origination Point Code; The upper-layer user's that utilization gets access to service message corresponding service message identifier, target signaling point code and OPC Origination Point Code constitute corresponding route key; With described route key, mate with the route key that disposes for described a plurality of destination entities; According to the route key that matches, for described service message is determined corresponding signalling route.
Embodiments of the invention also provide a kind of method for different service messages selection signalling route, and it comprises:
Set up the service message sign of the different service messages between Original Signaling Point and the target signalling point, with described Original Signaling Point to the binding relationship between the different paths of described target signalling point;
Obtain upper-layer user's service message corresponding service message identifier, target signaling point code and OPC Origination Point Code; According to described OPC Origination Point Code and target signaling point code, determine Original Signaling Point and target signalling point; According to the service message of the different service messages between described Original Signaling Point and target signalling point sign, with described Original Signaling Point to the binding relationship between the different paths of described target signalling point, obtain the path that described Original Signaling Point arrives described target signalling point.
Embodiments of the invention also provide a kind of device for different service messages selection signalling route, and it comprises:
First dispensing unit is used for the service message sign according to the different service messages between Original Signaling Point and the target signalling point, determines a plurality of destination entities; Described a plurality of destination entity is independent in logic, and has identical target signaling point code, and, to the independent signalling route of Original Signaling Point; According to service message sign, target signaling point code and the OPC Origination Point Code of the different service messages between described Original Signaling Point and the described target signalling point, for described a plurality of destination entities dispose corresponding route key; And set up corresponding relation between described route key and the described a plurality of destination entity;
Information acquisition unit is used for obtaining service message sign, target signaling point code and the OPC Origination Point Code of upper-layer user's service message;
The route determining unit is used for according to described service message sign, target signaling point code and OPC Origination Point Code, for described service message is determined corresponding signalling route;
Described route determining unit specifically comprises:
Destination entity chooser unit is used to utilize the upper-layer user's who gets access to service message corresponding service message identifier, target signaling point code and OPC Origination Point Code, constitutes corresponding route key; With described route key, mate with the route key that disposes for described a plurality of destination entities; According to the route key that matches, and the corresponding relation between described route key and a plurality of destination entity, corresponding destination entity selected;
The first via is by definite subelement, is used for the independent signalling route to Original Signaling Point that has according to described destination entity, for sending to the service message of described destination entity, determines corresponding signalling route.
Embodiments of the invention also provide a kind of device for different service messages selection signalling route, and it comprises:
Second dispensing unit is used to set up the service message sign of the different service messages between Original Signaling Point and the target signalling point, with described Original Signaling Point to the binding relationship between the different paths of described target signalling point.
Information acquisition unit is used for obtaining service message sign, target signaling point code and the OPC Origination Point Code of upper-layer user's service message;
The route determining unit is used for according to described service message sign, target signaling point code and OPC Origination Point Code, for described service message is determined corresponding signalling route;
Described route determining unit specifically comprises:
Signalling point is determined subelement, is used for determining Original Signaling Point and target signalling point according to described OPC Origination Point Code and target signaling point code;
Secondary route is determined subelement, be used for service message sign according to the different service messages between described Original Signaling Point and the target signalling point, with the binding relationship of described Original Signaling Point between the different paths of described target signalling point, obtain the path that described Original Signaling Point arrives described target signalling point.
The specific embodiments that is provided by the embodiment of the invention described above as can be seen, it is by the upper-layer user's that gets access to service message corresponding service message identifier, target signaling point code and OPC Origination Point Code, determine the method for corresponding signalling route for described service message, can satisfy in the network evolution process, select the networking requirement of the different signalling routes of carrying for different service messages.
Description of drawings
The schematic diagram of the different service messages coexistence situation that Fig. 1 provides for background technology;
Fig. 2 is the flow chart of first embodiment of the invention;
Fig. 3 is a group-network construction schematic diagram in the first embodiment of the invention;
Fig. 4 is the structural representation of the third embodiment of the present invention;
Fig. 5 is the structural representation of the fourth embodiment of the present invention.
Embodiment
In M3UA, AS (Application Server, application server) is one and is the logic entity of particular way by the key service, as: PSTN (the Public Switched TelephoneNetwork that handles particular range, public switch telephone network) relaying is (by SIO (Service Information Octet, information on services eight bit groups), OPC (Originating Point Code, OPC Origination Point Code), DPC (DestinationPoint Code, DPC) and CIC (Circuit Identification Code, cic circuit identification code) scope limit) the virtual switch of calling; Perhaps handle certain specific SCCP (SignalingConnection Control Point, SCCP) subsystem is (by SIO, OPC, DPC, SCCP SSN (SubSystem Number, SubSystem Number) scope limits) the virtual data base of all HLR (HomeLocation Register, attaching position register) affairs.These SIO, OPC, DPC, CIC scope or SCCP SSN can constitute a route key, by unique routing context sign.When the M3UA of SGW SG will divide timing to each AS from the message of SS7, can from described message, obtain relevant information, as route key informations such as SIO, OPC, DPC, CIC, and utilize it to constitute the route key, distribution of messages is given the corresponding AS of routing context sign of described route key.
In addition, upper-layer user's service message uses the service message mark for marking usually, and described service message sign can be SI (service indicator) etc.By these ident values, can distinguish different service messages, for example SI=5 represents isup message; SI=13 represents BICC message.
Select the thought of the function of AS according to the route key based on M3UA, and consider the differentiating method of service message, the route key that can utilize service message sign, OPC and DPC to constitute is realized selecting the networking demand of different signalling routes for different service messages in the evolution process.
Based on above-mentioned consideration, the first embodiment of the present invention provides a kind of method of selecting different signalling routes for different service messages, it can carry out following configuration: according to the service message sign of the different service messages between Original Signaling Point and the target signalling point, determine a plurality of destination entities; Described a plurality of destination entity is independent in logic, and has identical target signaling point code, and, to the independent signalling route of described Original Signaling Point; According to service message sign, OPC and the DPC of the different service messages between described Original Signaling Point and the described target signalling point,, and set up the corresponding relation between described route key and a plurality of destination entity for described a plurality of destination entities dispose corresponding route key.Based on above-mentioned configuration, Message Transfer Part is that service message matches corresponding route key, and then can choose corresponding destination entity according to described route key, according to the independent route of described destination entity, be embodied as the networking demand that different service messages is selected different routes to Original Signaling Point.Its specific implementation process comprises as shown in Figure 2:
When step S101, Message Transfer Part route upper-layer user's service message, from service message, obtain route key informations such as service message sign, OPC, DPC, and utilize accessed information to constitute the route key;
Step S102 with described route key, mates with the route key that disposes for described a plurality of destination entities; According to the route key that is matched, and the corresponding relation between described route key and a plurality of destination entity, corresponding destination entity selected;
Step S103 according to the independent route to Original Signaling Point that described destination entity has, for sending to the service message of described destination entity, determines corresponding signalling route.
Be example with group-network construction shown in Figure 3 below, the first embodiment of the present invention described:
Suppose that Original Signaling Point is exchange SPA, the target signalling point is exchange SPB.BICC message between exchange SPA and the exchange SPB is by the M3UA route (SPA-＞SPB) carrying of direct connection, isup message between exchange SPA and the exchange SPB is by circuitous M3UA route (SPA-＞SGW SG-＞SPB) carrying, then according to upper-layer user's service message corresponding service message identifier, as SI, see SPB as two independently destination entity DE1, DE2 in logic, and make it have same Destination Point Code, be the signaling point code of SPB, have independent signalling route to same Original Signaling Point.Dispose the route key of corresponding route key: DE1 for described destination entity and determine that by SI, OPC (SPA), the DPC route key informations such as (SPB) of BICC its signalling route is the M3UA route of direct connection: SPA-＞DE1; The route key of DE2 determines that by SI, OPC (SPA), the DPC (SPB) of ISUP its route is the M3UA alternate route through SGW SG switching: SPA-＞SG-＞DE2.
Message Transfer Part, as M3UA, after receiving upper-layer user's service message, if being SPA, described service message sends to the BICC message of SPB, the route key that constitutes according to the information in the described service message then, can match the route key of DE1, know that then its destination entity that will arrive is DE1, send so choose the route of DE1; If described service message is SPA sends to the isup message of SPB, the route key that constitutes according to the information in the described service message then can match the route key of DE2, knows that then its destination entity that will arrive is DE2, sends so choose the route of DE2.Like this, just realized selecting the networking demand of different M3UA signalling routes for the different service messages between SPA and the SPB.
Above-mentioned is with the M3UA route carrying of BICC message by direct connection, isup message is carried as by circuitous M3UA route that example describes, select the carrying of direct connection M3UA route for requiring BICC message, isup message is selected the networking requirement of MTP route, only need in above-mentioned networking, not to be provided with the route key that mates with isup message, work as Message Transfer Part like this, during as M3UA route isup message, can't match SI by isup message, OPC, the route key that DPC constitutes, then send the isup message failure, after this by the carrying of MTP route, described isup message is sent to SPB.
The second embodiment of the present invention provides the another kind of method of selecting different signalling routes for different service messages, this embodiment no longer by disposing a plurality of logic independence destination entities with identical signaling point code, is embodied as the networking demand that different service messages is selected different signalling routes.But need at first set up the service message sign of the different service messages between Original Signaling Point and the target signalling point, with described Original Signaling Point to the binding relationship between the different paths of described target signalling point.When Message Transfer Part is handled upper-layer user's service message, from described service message, get access to service message sign, target signaling point code and OPC Origination Point Code, and utilize described OPC Origination Point Code and the target signaling point code that gets access to, determine Original Signaling Point and target signalling point; Service message according to the different service messages between described Original Signaling Point and the target signalling point identifies then, with the binding relationship of described Original Signaling Point between the different paths of described target signalling point, obtain the path that described Original Signaling Point arrives described target signalling point; Carry described service message by selected signalling route at last, send described target signalling point to.
The foregoing description can also be according to the service message corresponding service message identifier between Original Signaling Point and the target signalling point, target signaling point code and OPC Origination Point Code structure route key, and sets up the binding relationship between the different signalling routes of described route key and the same target signalling point of arrival.When Message Transfer Part is handled upper-layer user's service message, from described service message, get access to service message sign, target signaling point code and OPC Origination Point Code, and the route key that utilizes the information get access to constitute, coupling and the signalling route that arrives same target signalling point have the route key of binding relationship; Then according to the route key that matches, for the service message that will transmit is selected corresponding signalling route.Carry described service message by selected signalling route at last, send described target signalling point to.
The third embodiment of the present invention provides a kind of device for different service messages selection signalling route, and it is corresponding with the method description among first embodiment, and structure comprises as shown in Figure 4: information acquisition unit and route determining unit.Wherein said route determining unit comprises that the destination entity chooser unit and the first via are by definite subelement.Described device also further comprises first dispensing unit.
Information transfering relation between each unit is as follows:
Described first dispensing unit according to the service message sign of the different service messages between Original Signaling Point and the target signalling point, is determined a plurality of destination entities; Described a plurality of destination entity is independent in logic, and has identical target signaling point code, and, to the independent signalling route of described Original Signaling Point; According to service message sign, OPC and the DPC of the different service messages between described Original Signaling Point and the described target signalling point,, and set up the corresponding relation between described route key and a plurality of destination entity for described a plurality of destination entities dispose corresponding route key.
Described information acquisition unit is obtained service message sign, target signaling point code and OPC Origination Point Code in upper-layer user's the service message.
The route determining unit, the service message that gets access to according to described information acquisition unit sign, target signaling point code and OPC Origination Point Code are for described service message is determined corresponding signalling route.Service message corresponding service message identifier, target signaling point code and OPC Origination Point Code that it can utilize the upper-layer user who gets access to constitute corresponding route key; With described route key, mate with the route key that disposes for described a plurality of destination entities; According to the route key that matches, for described service message is determined corresponding signalling route.Concrete disposition is as follows:
Destination entity is determined subelement, utilizes the accessed upper-layer user's of described information acquisition unit service message corresponding service message identifier, target signaling point code and OPC Origination Point Code, constitutes corresponding route key; With described route key, mate with the route key that disposes for described a plurality of destination entities; According to the route key that matches, and the corresponding relation between described route key and a plurality of destination entity, corresponding destination entity selected;
The first via is determined the selected described destination entity of subelement by definite subelement according to described destination entity, for sending to the service message of described destination entity, determines corresponding signalling route.Because each destination entity has independent signalling route to Original Signaling Point, so after selecting destination entity, also can correspondingly determine corresponding signalling route.
The fourth embodiment of the present invention provides another kind of device for different service messages selection signalling route, and it is corresponding with the method description among second embodiment, and structure comprises as shown in Figure 5: information acquisition unit and route determining unit.Wherein said route determining unit comprises that signalling point determines that subelement and secondary route determine subelement.Described device also further comprises second dispensing unit.Information transfering relation between each unit is as follows:
Described second dispensing unit is set up the service message sign of the different service messages between Original Signaling Point and the target signalling point, with described Original Signaling Point to the binding relationship between the different paths of described target signalling point.
Described information acquisition unit is obtained service message sign, target signaling point code and OPC Origination Point Code in upper-layer user's the service message.
The route determining unit, according to described information acquisition unit accessed service message sign, target signaling point code and OPC Origination Point Code, and, binding relationship between service message that described second dispensing unit is disposed sign and the different paths is for described service message is determined corresponding signalling route.Concrete disposition is as follows:
Signalling point is determined subelement, utilizes accessed described OPC Origination Point Code of described information acquisition unit and target signaling point code, determines Original Signaling Point and target signalling point;
Secondary route is determined subelement, described Original Signaling Point that is disposed according to described second dispensing unit and the service message of the different service messages between target signalling point sign, with the binding relationship of described Original Signaling Point between the different paths of described target signalling point, obtain described signalling point and determine path between determined described Original Signaling Point of subelement and described target signalling point.
By the specific embodiments of the foregoing description as can be seen, it is by the upper-layer user's that gets access to service message corresponding service message identifier, target signaling point code and OPC Origination Point Code, determine the method for corresponding signalling route for described service message, can satisfy in the network evolution process, select the networking requirement of the different signalling routes of carrying for different service messages, solved the signaling network problem that IP, TDM carrying coexists in the IPization evolution process.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (5)
1, a kind of method for different service messages selection signalling route is characterized in that comprising:
According to the service message sign of the different service messages between Original Signaling Point and the target signalling point, determine a plurality of destination entities; Described a plurality of destination entity is independent in logic, and has identical target signaling point code; Service message sign, target signaling point code and OPC Origination Point Code according to the different service messages between described Original Signaling Point and the described target signalling point, for described a plurality of destination entities dispose corresponding route key, and set up the corresponding relation between described route key and a plurality of destination entity;
Obtain upper-layer user's service message corresponding service message identifier, target signaling point code and OPC Origination Point Code; The upper-layer user's that utilization gets access to service message corresponding service message identifier, target signaling point code and OPC Origination Point Code constitute corresponding route key; With described route key, mate with the route key that disposes for described a plurality of destination entities; According to the route key that matches, for described service message is determined corresponding signalling route.
2, the method for claim 1 is characterized in that, the route key that described basis matches, for described service message is determined specifically to comprise the process of corresponding signalling route:
According to the route key that is matched, and the corresponding relation between described route key and a plurality of destination entity, corresponding destination entity selected;
According to the independent signalling route that described destination entity has,, determine corresponding signalling route for sending to the service message of described destination entity to Original Signaling Point.
3, a kind of method for different service messages selection signalling route is characterized in that comprising:
Set up the service message sign of the different service messages between Original Signaling Point and the target signalling point, with described Original Signaling Point to the binding relationship between the different paths of described target signalling point;
Obtain upper-layer user's service message corresponding service message identifier, target signaling point code and OPC Origination Point Code; According to described OPC Origination Point Code and target signaling point code, determine Original Signaling Point and target signalling point; According to the service message of the different service messages between described Original Signaling Point and target signalling point sign, with described Original Signaling Point to the binding relationship between the different paths of described target signalling point, obtain the path that described Original Signaling Point arrives described target signalling point.
4, a kind of device for different service messages selection signalling route is characterized in that comprising:
First dispensing unit is used for the service message sign according to the different service messages between Original Signaling Point and the target signalling point, determines a plurality of destination entities; Described a plurality of destination entity is independent in logic, and has identical target signaling point code, and, to the independent signalling route of Original Signaling Point; According to service message sign, target signaling point code and the OPC Origination Point Code of the different service messages between described Original Signaling Point and the described target signalling point, for described a plurality of destination entities dispose corresponding route key; And set up corresponding relation between described route key and the described a plurality of destination entity;
Information acquisition unit is used for obtaining service message sign, target signaling point code and the OPC Origination Point Code of upper-layer user's service message;
The route determining unit is used for according to described service message sign, target signaling point code and OPC Origination Point Code, for described service message is determined corresponding signalling route;
Described route determining unit specifically comprises:
Destination entity chooser unit is used to utilize the upper-layer user's who gets access to service message corresponding service message identifier, target signaling point code and OPC Origination Point Code, constitutes corresponding route key; With described route key, mate with the route key that disposes for described a plurality of destination entities; According to the route key that matches, and the corresponding relation between described route key and a plurality of destination entity, corresponding destination entity selected;
The first via is by definite subelement, is used for the independent signalling route to Original Signaling Point that has according to described destination entity, for sending to the service message of described destination entity, determines corresponding signalling route.
5, a kind of device for different service messages selection signalling route is characterized in that comprising:
Second dispensing unit is used to set up the service message sign of the different service messages between Original Signaling Point and the target signalling point, with described Original Signaling Point to the binding relationship between the different paths of described target signalling point;
Information acquisition unit is used for obtaining service message sign, target signaling point code and the OPC Origination Point Code of upper-layer user's service message;
The route determining unit is used for according to described service message sign, target signaling point code and OPC Origination Point Code, for described service message is determined corresponding signalling route;
Described route determining unit specifically comprises:
Signalling point is determined subelement, is used for determining Original Signaling Point and target signalling point according to described OPC Origination Point Code and target signaling point code;
Secondary route is determined subelement, be used for service message sign according to the different service messages between described Original Signaling Point and the target signalling point, with the binding relationship of described Original Signaling Point between the different paths of described target signalling point, obtain the path that described Original Signaling Point arrives described target signalling point.
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| CN200710097410A CN100583833C (en) | 2007-04-29 | 2007-04-29 | Method and device for selecting the signaling route of the different service messages |
| PCT/CN2007/003480 WO2008131617A1 (en) | 2007-04-29 | 2007-12-06 | Method for selecting signalling routes for different service messages and means thereof |
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| CN100568856C (en) * | 2005-07-29 | 2009-12-09 | 中兴通讯股份有限公司 | Use routing key to carry out the method for signalling route |
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| 通信网（八）. 林康琴.有线电视技术，第3期. 2000 |
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