CN1592270A - Method and device for realizing multi-protocol conversion between intelligent network and external platforn - Google Patents
Method and device for realizing multi-protocol conversion between intelligent network and external platforn Download PDFInfo
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Abstract
This invention relates to a method for realizing multiprotocol conversion between an intelligent network and outside platform by FEP. The FEP includes a communication module, a manage module, an analysis and process module and a script order support module containing process and analysis script and a script analyzer. The method includes the following steps: initiating communication request to FEP and delivering the message, FEP consults its corresponding connection protocol ID according to the connection information in the message to send the said ID protocol to said analysis module which analyses the protocol to get the content based on ID dispatched script to finish the conversion to the received information by FEP to get and send the converted information.
Description
Technical field
The present invention relates to intelligent net system, be specifically related to a kind of method and apparatus of realizing multiprotocol conversion.More specifically, relate to a kind of method and apparatus of between intelligent network and outside platform, realizing multiprotocol conversion.
Background technology
Intelligent network is exactly the thought that adopts exchange and service detach, set up a whole set of service definition (promptly generate), explain (i.e. operation) and management system, thereby the system of abundant telecommunication service can be provided on PSTN (public switched telephone network (PSTN)), GSM communication networks such as (wireless networks) fast, economically.
For the convenience of describing, abbreviation among the present invention and definition are listed as follows:
FEP Front End Processor front-end processor
SCE Service Creation Environment service creation environment
SCP Service Control Point service control point
SMP Service Management Point service management point
SSL Security Socket Layer security socket layer
TCL Tool Common Language Tool Command Language
TCP Transmission Control Protocol transmission control protocol
UDP User Datagram Protocol User Datagram Protoco (UDP)
Fig. 1 has described the general structure of intelligent net system, and intelligent network generally is made up of Service Switching Point, Service Control Point, ip intelligent peripherals (IP), business management system (SMS), service creation environment several parts such as (SCE).SSP is the tie point that connects existing PSTN net or mobile network and intelligent network, and the function that inserts intelligent network function collection is provided.SCP is a service control point, is the core component of intelligent network, and its major function is to start different service logics according to the call event of offering on the SSP, sends the calling control command according to service logic to corresponding SSP, thereby realizes various intelligent calls.IP is the special resource of having assisted IN service, has various phonetic functions usually, and as phonetic synthesis, the playback notice receives DTMF pulsing, carries out speech recognition or the like.SMS is a business management system, generally has functions such as service logic management, Service Data Management, user data management, professional monitoring.SCEP is the business development environment, can generate new service logic according to client's demand.
But intelligent network is not an isolated system, need exchange with other system, transmission information, for example bank, short message service center etc., and its agreement of different systems is inequality; The agreement of the intelligent equipment SCP/SMP of different manufacturers employing all is an internal agreement in addition, and is also different each other.Fig. 2 has described intelligent network and the interconnected schematic diagram of other system.When intelligent network is will be with other system interconnected, need carry out protocol conversion.FEP (Front End Processor front-end processor) is exactly the equipment of specialize protocol conversion.
Fig. 3 describes the software configuration of existing FEP, and existing FEP to the processing procedure of message is:
1. outside platform sends a message to FEP.
2.FEP communication module at first receive message, and, agreement is resolved according to known protocol format, obtain all information of message, be saved in the buffering area.
3. by scheduler module message is dispatched then, carry out analyzing and processing according to predetermined processing logic.
4. after disposing, combined message sends message.
Because protocol analysis is to resolve according to predetermined protocol format, a FEP can only handle special-purpose agreement.FEP is very big with concrete agreement correlation, and each agreement difference is very big, so there is not unified FEP, each FEP carries out protocol conversion at particular platform.Fig. 4 describes more than 1 platform of prior art and passes through the theory diagram that FER separately is connected with intelligent network respectively.Wherein, each platform and intelligent network are interconnected, all connect by FEP, and each FEP is as an equipment, and is interconnected by FEP1 and intelligent network as platform 1, and platform 2 is interconnected by FEP2 and intelligent network.Because FEP is very big with concrete agreement correlation, each agreement difference is also very big, so bigger difference is also arranged between each FEP.
In prior art 1, FEP can not support to handle the function of various protocols.Each platform must be changed by a FEP equipment, causes the FEP equipment of intelligent network a lot, is unfavorable for safeguarding, and has increased equipment cost.In the intelligent network side, connect much the network configuration more complicated.Simultaneously, the FEP of the various version while also deposits, the workload and the difficulty that have increased exploitation and safeguarded.
Fig. 5 describes the realization theory diagram of prior art 2.Because intelligent network and outside platform is not very frequent alternately, therefore, in order to reduce FEP equipment, under the prerequisite that disposal ability meets the demands, usually a plurality of FEP softwares are installed on the machine, but each FEP, remain independently software, difference each other is still bigger.
Though the prior art has merged FEP equipment, FEP software has a lot of covers, safeguards inconvenient.In the intelligent network side, connect much the network configuration more complicated.Because the FEP of the various version while also deposits, the workload and the difficulty that have increased exploitation and safeguarded.
Summary of the invention
In order to solve the deficiencies in the prior art, the invention provides a kind of maintenance that between intelligent network and outside platform, realizes the method for multiprotocol conversion with effective minimizing FEP, increase system reliability.
A kind of method that between intelligent network and outside platform, realizes multiprotocol conversion of the present invention, it comprises step:
Initiate communication request to FEP, send communication information;
FEP is according to the link information in the described communication information, and this connects corresponding protocols query analysis, obtains information of protocol characteristics;
According to described information of protocol characteristics, finish the conversion of the communication information that FEP is received, the message after obtaining changing;
Send the message after the described conversion.
Alternatively, described FEP inquires about this step that connects corresponding protocols ID and comprises step: extract described link information, obtain the agreement ID of described communication information according to the link information in the described communication information.
Preferably, the step that described analysis and processing module are analyzed agreement according to agreement ID invoke script comprises step: according to the described agreement ID that obtains, search described analysis script.
Alternatively, described analysis and processing module are called according to agreement ID and are analyzed the step that script analyzes agreement and comprise step: according to the described agreement ID that obtains, search the interpretative code of the described agreement ID correspondence of obtaining.
Preferably, described analysis and processing module are called according to agreement ID and are analyzed the step that script analyzes agreement and comprise step: according to described interpretative code of searching and described analysis script, resolve described message.
Alternatively, also comprise step: find corresponding processing scripts file according to agreement ID, script file is resolved execution, handle described message.
Preferably, according to the described content that obtains in the communication information, finish the conversion of the communication information that FEP is received, the step of the message after obtaining changing also comprises step: according to the processing logic that the described interpretative code of searching and described analysis script and described processing scripts obtain, change described communication information.
Alternatively, when outside platform transmitted message, described step to FEP initiation communication request was that described intelligent network is initiated communication request to FEP at intelligent network; The step of the message after the described conversion of described transmission is that the message after the described conversion of transmission arrives described outside platform.
Preferably, externally platform is when intelligent network transmits message, and described step to FEP initiation communication request is that described outside platform is initiated communication request to FEP; The step of the message after the described conversion of described transmission is that the message after the described conversion of transmission arrives described intelligent network.
The present invention also provides a kind of device of realizing multiprotocol conversion by front-end processor (FEP) between intelligent network and outside platform, comprise FEP, described FEP comprises: communication module, administration module, analysis module and processing module, and the script command support module that comprises processing scripts, analysis script and script device; Wherein, described communication module is handled the connection between described FEP and described outside platform and the described intelligent network; Described analysis module is according to the parsing of describing paired agreement of described analysis script to agreement; Described processing module is carried out according to the logic of processing scripts and is handled, and finishes protocol conversion; Described administration module is managed the operation of described FEP system; Described script device is according to the basic command of script control logic executive system.
Alternatively, described communication module comprises: according to the difference of the transport layer protocol that outside platform/SCP supported, and TCP and/or UDP mode communication module.
Preferably, described administration module comprises management described agreement script and the described connection management module that is connected, and supports the support module of user's operations such as configuration, inquiry; Administration module supported protocol and the dynamic increase and the modification that are connected.
Alternatively, described script command support module comprises the module of the script command collection that provides complete and script control grammer and module to the parsing of script is provided.
As can be seen, the present invention utilizes service protocol and the technical scheme of communicating by letter and being separated, and service protocol is managed, and has guaranteed the dynamic load and the unloading of agreement.By the present invention, utilize script and explain language description protocol processes logic, FEP for the difference requirement, by calling with the FEP script that loads different requirements and explaining language description protocol processes logic, the software of having unified FEP, no longer include the FEP of a plurality of versions, only need to safeguard a FEP software, greatly reduce exploitation and maintenance workload.
By this invention, simplified the external interface of intelligent network business platform, SCP no longer needs to dock with a plurality of FEP, only needs a FEP to connect, and has reduced exploitation and maintenance difficulties.
By this invention, FEP can realize business fast, and docking port has high degree of compatibility, and for intelligent network provides an expansion easily, a business platform of exploitation provides advantage for following IN service move towards to open fast.
Description of drawings
Fig. 1 has described the general structure of intelligent net system;
Fig. 2 has described intelligent network and the interconnected schematic diagram of other system;
Fig. 3 describes the structure of existing FEP;
Fig. 4 describes more than 1 platform of prior art and passes through the theory diagram that FER separately is connected with intelligent network respectively;
Fig. 5 describes the theory diagram that more than 2 platform of prior art is connected with intelligent network by the device that a plurality of FER have been installed respectively;
Fig. 6 describes the structure of FEP of the present invention;
Fig. 7 has described the system construction drawing of multi-protocols processing FEP;
Fig. 8 (1), (2), (3) describe the theory diagram that a plurality of platforms are connected with intelligent network by the device that FER of the present invention has been installed;
Fig. 9 has described outside platform multi-protocols when intelligent network is initiated a request and has handled the handling process that FEP changes agreement.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described in further detail.
Fig. 6 describes the structure of FEP of the present invention.FEP of the present invention comprises: communication module 650, administration module 660, analysis module 630 and processing module 610, and the script command support module that comprises processing scripts 620, analysis script 640 and script device 670.Wherein, the communication module 650 unified connection processing of being responsible between FEP and outside platform and the intelligent network.According to the difference of the transport layer protocol that outside platform/SCP supported, communication can be adopted TCP and UDP mode.Analysis module 630 is according to the parsing of describing paired agreement of analyzing 640 pairs of agreements of script.Processing module 610 is carried out according to the logic of processing scripts 620 and is handled, and finishes protocol conversion.Administration module 660 is finished the management work to the FEP system, comprises agreement script and the management that is connected, and supports user's operations such as configuration, inquiry.Script device 670 is finished execution to the abstract good basic command of system according to analyzing script and processing scripts according to the script control logic.In this structure: service protocol separates with communication layers, and 650 of communication modules are handled the processing procedures of universal information, for protocol-dependent protocol analysis, independently handle 630 to analysis module.Realize the configurable of protocal analysis and processing by script, simplified the handling process of agreement greatly.
Fig. 7 describes one by the theory diagram of the system that device that FER of the present invention realizes that multi-protocols are handled is connected with intelligent network has been installed.Wherein, platform 1 and platform 2 and platform 3 insert a FEP network of the present invention, and platform 1 comprises the information that adopts different agreements with platform 2 and platform 3, and these information are to satisfy the information of intelligent network protocol requirement by FEP network switch of the present invention.Therefore, this be one can the integrated treatment various protocols FEP, this FEP can be connected with a plurality of dissimilar platforms, FEP can insert and handle multiple different agreement to satisfy the intelligent network protocol requirement.To handle various protocols in order supporting simultaneously, the FEP system configuration that can support to handle multi-protocols need to be provided.Wherein, the configuration of system is safeguarded, operations such as inquiry all are responsible for control by administration module among the FEP as shown in Figure 6 and are handled, (corresponding protocol is configured when system configuration is good, connect and be configured), message just inserts from communication module, enters processing module then, processing module can find the agreement script under the corresponding message, handle, the message after will handling then sends by communication module again, thereby finishes the conversion process of message.
Fig. 8 (1) has described intelligent network multi-protocols when outside platform is initiated a request and has handled the handling process that FEP changes agreement.Initiate a request at step 10, intelligent network 810, FEP receives message 1; According to the link information in the message 1, this connects corresponding protocols ID to administration module 660 inquiries at step 20, FEP; In step 30, communication module 650 agreement ID is sent to analysis module 630, analysis module 630 calls 640 pairs of agreements of analysis script according to agreement ID and analyzes, and obtains all the elements in the message 1.In step 40, analyze to finish after, be given to processing module 620 and find corresponding script file according to agreement ID, script file is resolved execution, in step 50, finish the conversion of the message 1 that FEP receives, the message 2 after obtaining changing; By communication module 650 message 2 after changing is issued outside platform 1,2,3 in step 60, processing module 610.By these steps, the message 1 that FEP initiates intelligent network is converted to the message 2 that outside platform can be familiar with, and is transmitted to outside platform.
Fig. 8 (2) has also described intelligent network multi-protocols when outside platform is initiated a request from another angle and has handled the handling process that FEP changes agreement.Wherein, when receiving message, utilize and analyze script outbound message ID, then, find corresponding analysis script and processing scripts according to message id, utilizing the analysis script will analyze message is put in the HASH table, then, the message of utilizing the processing scripts structure to send is preserved affairs and end transaction, owing to handle successfully, normally return.If in these processing procedures, mistake occurs, the automatic call error processing scripts of system, indication is handled and is made mistakes end transaction.
Fig. 8 (3) has also described intelligent network multi-protocols when outside platform is initiated a request from another angle and has handled the handling process that FEP changes agreement; At first, outside platform 1 is sent to general FEP and is comprised message id, message serial number uniquely identified message 1, wherein, when general FEP receives message 1, enter the analysis and the processing scripts of the message 1 of agreement FEP-EP automatically, analyze each field of script message, place it in the HASH table.General FEP sends to SCP and comprises message id, automatic plane No. FSM uniquely identified message 3, and wherein, the processing scripts of message 1 is taken out the field that needs from the HASH table, structure message 3, and preserve affairs according to the unique identification of affairs.SCP sends to general FEP and comprises message id, automatic plane No. FSM uniquely identified message 4, and wherein, each field of the analysis script message 4 of message 4 places it in the HASH table.When general FEP receives message 4, enter the analysis and the processing scripts of the message 4 of agreement FEP-SCP automatically.General FEP sends to 1 of outside platform and comprises message id, message serial number uniquely identified message 2, wherein, enter the processing scripts of message 4, recover the initial HASH table of preserving according to the affairs unique identification, from the HASH table that HASH table neutralization is resumed, take out the field that needs, structure message 2, and according to the unique identification end transaction of affairs.
The message that outside platform is returned is the same substantially with the processing that intelligent network is initiated message.Fig. 9 has described outside platform multi-protocols when intelligent network is initiated a request and has handled the handling process that FEP changes agreement.Initiate a request in step 1, outside platform 1,2,3, FEP receives message 1; According to the link information in the message 1, this connects corresponding protocols ID to administration module 660 inquiries at step 20, FEP; In step 30, communication module 650 agreement ID is sent to analysis module 630, analysis module 630 calls 640 pairs of agreements of analysis script according to agreement ID and analyzes, and obtains all the elements in the message 1.In step 40, analyze to finish after, be given to processing module 620 and find corresponding script file according to agreement ID, script file is resolved execution, in step 50, finish the conversion of the message 1 that FEP receives, the message 2 after obtaining changing; By communication module 650 message 2 after changing is issued intelligent network 810 in step 60, processing module 610.By these steps, the message 1 that FEP initiates outside platform is converted to the message 2 that intelligent network can be familiar with, and is transmitted to intelligent network.
By these descriptions, as can be seen, the present invention utilizes service protocol and the technical scheme of communicating by letter and being separated, and service protocol is managed, and has guaranteed the dynamic load and the unloading of agreement.By the present invention, utilize script and explain language description protocol processes logic, the software of having unified FEP, no longer include the FEP of a plurality of versions, only need to safeguard a FEP software, and the FEP that requires for difference, a FEP software of maintenance greatly reduces and develops and maintenance workload by calling script and the explanation language description protocol processes logic with the FEP that loads different requirement.
By this invention, simplified the external interface of intelligent network business platform, SCP no longer needs to dock with a plurality of FEP, only needs a FEP to connect, and has reduced exploitation and maintenance difficulties.
By this invention, FEP can realize business fast, and docking port has high degree of compatibility, and for intelligent network provides an expansion easily, a business platform of exploitation provides advantage for following IN service move towards to open fast.
Those of ordinary skills know that except script, other modes can realize the parsing of different agreement kind and call to realize multi-platform running in addition.And processing scripts, analysis script and script device can be included in the module, as being included in the processing module.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.
Claims (12)
1, a kind of method that realizes multiprotocol conversion between the platform with different agreements is characterized in that, comprises step:
Initiate communication request to FEP, send communication information;
FEP is according to the link information in the described communication information, and this connects the corresponding protocols characteristic information query analysis;
Call the processing logic corresponding according to information of protocol characteristics, finish the conversion of the communication information that FEP is received, the message after obtaining changing with this agreement;
Send the message after the described conversion.
2, the method for claim 1 is characterized in that: described information of protocol characteristics comprises protocol type, agreement ID number, protocol description or protocol processes logical message.
3, the method for claim 1 is characterized in that: this connection corresponding protocols characteristic information of described query analysis comprises:
Inquire about this agreement and connect interpretative code and the script file that corresponding protocols ID analyzes definite correspondence;
According to agreement ID invoke script agreement is analyzed, obtained the content in the communication information.
4, the method for claim 1, it is characterized in that: describedly call the processing logic corresponding with this agreement according to information of protocol characteristics, finish the conversion of the communication information that FEP is received, comprise: call processing scripts, finish the conversion of the communication information that described FEP is received by the script processing logic.
5, method as claimed in claim 3 is characterized in that, the described step of agreement being analyzed according to agreement ID invoke script comprises: according to the described agreement ID that obtains, search described analysis script; With the interpretative code of searching the described agreement ID correspondence of obtaining; According to described interpretative code of searching and described analysis script, resolve described message.
6, method as claimed in claim 5 is characterized in that, also comprises step: find corresponding processing scripts file according to agreement ID, script file is resolved execution, handle described message.
7, method as claimed in claim 6, it is characterized in that, step is according to the described content that obtains in the communication information, finish the conversion of the communication information that FEP is received, message after obtaining changing also comprises step: according to the processing logic that obtains according to the described interpretative code of searching and described analysis script and described processing scripts, change described communication information.
8, the method for claim 1 is characterized in that, described platform comprises intelligent network and outside platform, and when outside platform transmitted message, described step to FEP initiation communication request was that described intelligent network is initiated communication request to FEP at intelligent network; The step of the message after the described conversion of described transmission is that the message after the described conversion of transmission arrives described outside platform.
9, the method for claim 1 is characterized in that, described platform comprises intelligent network and outside platform, and externally platform is when intelligent network transmits message, and described step to FEP initiation communication request is that described outside platform is initiated communication request to FEP; The step of the message after the described conversion of described transmission is that the message after the described conversion of transmission arrives described intelligent network.
10, a kind of have the device of realizing multiprotocol conversion between the platform of different agreement by front-end processor (FEP), described FEP comprises: communication module, administration module, analysis module and processing module, and the script command support module that comprises processing scripts, analysis script and script device; It is characterized in that described communication module is handled the connection between described FEP and the described platform; Described analysis module is according to the parsing of describing paired agreement of described analysis script to agreement; Described processing module is carried out according to the logic of processing scripts and is handled, and finishes protocol conversion; Described administration module is managed the operation of described FEP system; Described script device is according to the basic command of script control logic executive system; Wherein, described communication module comprises: according to the difference of the transport layer protocol that outside platform/SCP supported, and TCP and/or UDP mode communication module.
11, device as claimed in claim 10 is characterized in that, described administration module comprises management described agreement script and the described connection management module that is connected, and supports the support module of user's operations such as configuration, inquiry; Administration module supported protocol and the dynamic increase and the modification that are connected.
12, device as claimed in claim 10 is characterized in that, described script command support module comprises the module of the script command collection that provides complete and script control grammer and module to the parsing of script is provided.
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2010072128A1 (en) * | 2008-12-23 | 2010-07-01 | 华为技术有限公司 | Method, gateway device and system for network interconnection |
| CN101916351A (en) * | 2010-06-29 | 2010-12-15 | 北京握奇数据系统有限公司 | Smart card multi-protocol adaptive method and smart card |
| WO2011029248A1 (en) * | 2009-09-10 | 2011-03-17 | 中兴通讯股份有限公司 | Method and interface platform for implementing multi-protocol access |
| CN102196594A (en) * | 2011-04-15 | 2011-09-21 | 京信通信系统（中国）有限公司 | Data returning system and method of FEMTO as well as relevant device |
| CN101715086B (en) * | 2008-10-07 | 2011-12-07 | 中兴通讯股份有限公司 | Error correction processing method for internet protocol television set top box |
| CN103312663B (en) * | 2012-03-08 | 2018-08-10 | 南京中兴新软件有限责任公司 | A kind of intelligent network business control device and method for processing business |
| CN113542216A (en) * | 2021-06-04 | 2021-10-22 | 北京机电工程研究所 | Automatic conversion method and device for interface protocol |
| CN114466046A (en) * | 2022-02-23 | 2022-05-10 | 石家庄通合电子科技股份有限公司 | Data forwarding method and power module |
| CN114827306A (en) * | 2022-03-15 | 2022-07-29 | 西安电子科技大学 | Multi-source heterogeneous industrial protocol message analysis method, system, equipment and medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101715086B (en) * | 2008-10-07 | 2011-12-07 | 中兴通讯股份有限公司 | Error correction processing method for internet protocol television set top box |
| WO2010072128A1 (en) * | 2008-12-23 | 2010-07-01 | 华为技术有限公司 | Method, gateway device and system for network interconnection |
| CN101656737B (en) * | 2009-09-10 | 2012-09-26 | 中兴通讯股份有限公司 | Realizing multi-protocol access method and interface platform |
| WO2011029248A1 (en) * | 2009-09-10 | 2011-03-17 | 中兴通讯股份有限公司 | Method and interface platform for implementing multi-protocol access |
| CN101916351A (en) * | 2010-06-29 | 2010-12-15 | 北京握奇数据系统有限公司 | Smart card multi-protocol adaptive method and smart card |
| CN102196594B (en) * | 2011-04-15 | 2014-11-19 | 京信通信系统（中国）有限公司 | Data returning system and method of FEMTO as well as relevant device |
| CN102196594A (en) * | 2011-04-15 | 2011-09-21 | 京信通信系统（中国）有限公司 | Data returning system and method of FEMTO as well as relevant device |
| CN103312663B (en) * | 2012-03-08 | 2018-08-10 | 南京中兴新软件有限责任公司 | A kind of intelligent network business control device and method for processing business |
| CN113542216A (en) * | 2021-06-04 | 2021-10-22 | 北京机电工程研究所 | Automatic conversion method and device for interface protocol |
| CN114466046A (en) * | 2022-02-23 | 2022-05-10 | 石家庄通合电子科技股份有限公司 | Data forwarding method and power module |
| CN114466046B (en) * | 2022-02-23 | 2024-03-22 | 石家庄通合电子科技股份有限公司 | Data forwarding method and power module |
| CN114827306A (en) * | 2022-03-15 | 2022-07-29 | 西安电子科技大学 | Multi-source heterogeneous industrial protocol message analysis method, system, equipment and medium |
| CN114827306B (en) * | 2022-03-15 | 2024-01-19 | 西安电子科技大学 | Multi-source heterogeneous industrial protocol message analysis method, system, equipment and medium |
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