CN1545271A - Intelligent network open system based on XML and VXML open interface - Google Patents
Intelligent network open system based on XML and VXML open interface Download PDFInfo
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- CN1545271A CN1545271A CNA2003101085808A CN200310108580A CN1545271A CN 1545271 A CN1545271 A CN 1545271A CN A2003101085808 A CNA2003101085808 A CN A2003101085808A CN 200310108580 A CN200310108580 A CN 200310108580A CN 1545271 A CN1545271 A CN 1545271A
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Abstract
The invention is an intelligent net open system based on XML and VXML open interfaces, including: intelligent net-side service control node and intelligent peripheral equipment, and third-party service provider-side application server; the XML and VXML interpreters are set in the service control node and intelligent peripheral equipment, respectively, which provide call control and voice browse interfaces for the application server, respectively. By using open interface system, it can not only reduce service development and maintenance cost for the current network operator but open up a wide development space for third-party service providers.
Description
Technical field
The application relates to a kind of intelligent network open architecture, relates in particular to a kind of intelligent network open system based on extend markup language (XML) and Voice extensible Markup Language (VXML) open interface.
Background technology
Intelligent Network is that to make of standard be the system platform of core in 1992 with computer and database in Consultative Committee on International Telephone and Telegraph (CCITT) (CCITT).It is that a kind of business provides network, its objective is to utilize and be independent of professional functional module, the standard traffic of functional entity, effectively utilize existing resource, quick, easy, provide various new supplementary services for all communication networks (comprising public switched telephone network (PSTN), mobile radio communication etc.) neatly.Branch of international telecommunication union telecommunication (ITU-T, promptly original CCITT) has defined 25 kinds of business in first capability set (CS-1), 38 kinds of service attributes, and at present typical business has 300,800 etc.
Intelligent network basic structure as shown in Figure 1.Wherein comprise: Service Control Point, service management point (SMP), Service Switching Point, service data point (SDP), SMAP (SMAP), service creation environment point (SCEP) and ip intelligent peripherals (IP).Among the figure, signaling link represents that with dash line data link is represented with dotted line, and speech channel is represented with solid line.
Along with the fast development of the Internet (Internet) and deeply universal, the user is more and more urgent to the demand of IN and Internet interworking service.ITU-T the 11st seminar has set up IN and the comprehensive study group of Internet in September, 1997, has proposed the general function model of IN and Internet intercommunication.
Fig. 2 illustrates the network configuration of the IN/Internet intercommunication of the 4th capability set (CS-4).As can be seen, the functional entity that is comprised in traditional intelligence net one side remains specialized resource function (SRF), Service Control Function, service data function (SDF), Service Switching Function (SSF) and CCF (CCF).But these functional entitys need be expanded accordingly.The functional entity that need provide in the Internet side is PINT server, CCF (CCF), Service Switching Function (SSF) and conversation management functional (SM).Provide serviced application gateway function (SAGF), signaling gateway function (SGF) and service control gateway function (SCGF) at two net intersections.
Existing IN/Internet intercommunication network structure has following shortcoming:
(1) closure of service network
Intelligent service logic running environment is located at calling control point (SCP), and service creation environment is service creation environment point (SCEP).Intelligent service logic exploitation and operation are all independently finished in the intelligent network structure at one.
Under the structure of this sealing, Virtual network operator will be responsible for all professional and use exploitation and maintenances.The deep layer that this flexibility, particularly Virtual network operator that just is difficult to realization business development and deployment is difficult to obtain the business demand in the particular market is understood.Therefore the cycle of releasing new business is very long.
(2) the enforcement difficult point of CS-4 model
Though the business of IN and Internet intercommunication has imagination, is not well used yet so far.Its reason is that there is following problems in the IN/Internet mutual model that ITU-T proposes when realizing:
A) newly-increased entity is many, and is bigger to the network configuration influence;
B) network is realized relatively difficulty, and investment is big, and the cycle is long;
C) opening to the third party service provider on the Internet (being ICP (ICP)) is not enough, and ICP need visit the telecommunications network resource by the PINT agreement of complexity;
D) do not provide the effective way that visits the last content of Internet by PSTN.
Therefore, inquire into and set up a simplification, practical IN/Internet intercommunicating system structural model is the important step that IN and Internet interworking service enter operational phase.In addition, in order to make Internet business development merchant can utilize intrinsic advantage, can develop intercommunication class (PINT) business of more, better intelligent network and the Internet easily and fast, independently, advance the IN/Internet interworking service to develop better, intelligent network is necessary for open easy, the easy-to-use calling control interface of ICP.
Summary of the invention
The present invention proposes a kind of intelligent network open system, comprises the service control point of intelligent network one side and the application server of ip intelligent peripherals and third party service provider one side, wherein:
Be provided with extend markup language (XML) interpreter in service control point, service control point also provides the calling control interface to application server except having traditional service control function;
Be provided with Voice extensible Markup Language (VXML) interpreter in ip intelligent peripherals, ip intelligent peripherals also provides the voice browse interface to application server except having specialized resource function;
Application server carry out business datum and user data storage, administer and maintain, finish exploitation, operation and the control of service logic, and handle the behavior relevant with business;
Service control point and ip intelligent peripherals are by the coupling of INAP signaling link; Service control point and ip intelligent peripherals are respectively by XML/HTTP data link and VXML/HTTP data link and application server coupling.
Intelligent network open system of the present invention also comprises Service Switching Point in its intelligent network one side, and it is coupled by the INAP signaling link with calling out the control point, and it and ip intelligent peripherals are by the coupling of ISUP/TUP signaling link.
Intelligent network open system of the present invention also comprises the service data point in its third party service provider one side, and it and application server are coupled by data link.
Description of drawings
Fig. 1 illustrates intelligent network basic structure;
Fig. 2 illustrates the network configuration of the IN/Internet intercommunication of the 4th capability set;
Fig. 3 illustrates the intelligent network open systems architecture;
Fig. 4 illustrates the operation flow schematic diagram of an example of the new business that the Internet side initiates;
Fig. 5 illustrates the operation flow schematic diagram of an example of the new business that the PSTN side initiates.
Embodiment
1. based on the intelligent network open system of XML, VXML open interface
Fig. 3 illustrates the structure of the intelligent network open system based on XML, VXML open interface of the present invention.It is to grow up on the basis of CS-4 mutual model structure.It is the solution that China Telecom develops provides IN and Internet interworking service.In the IN side, the intelligent network open system has Service Control Point, ip intelligent peripherals (IP) and Service Switching Point; Has application server (AS) in third party service provider one side.
Be provided with extend markup language (XML) interpreter in service control point, like this, service control point also provides to application server except having traditional service control function and calls out control interface (SCP-AS interface).Call out control interface based on the http agreement, when SCP sent request to ICP, content format adopted the coded strings mode of parameter-definition, i.e. key assignments interface definition mode.SCP receives request or when response of ICP, and content format adopts the XML coded system.
Be provided with Voice extensible Markup Language (VXML) interpreter in ip intelligent peripherals, like this, ip intelligent peripherals also provides voice browse interface (IP-AS interface) to application server except having specialized resource function.The voice browse interface adopts the VXML format organization service logic of standard based on the http agreement.The voice browse interface protocol adopts the VXML2.0 standard.Consider the application of open service, on the basis of VXML2.0, expanded recall, fax, prescribed a time limit and call out and billing function.
Service control point and ip intelligent peripherals are by the coupling of INAP signaling link; Service control point and ip intelligent peripherals are respectively by XML/HTTP data link and VXML/HTTP data link and application server coupling.
Intelligent network open system based on XML, VXML open interface also comprises Service Switching Point in its intelligent network one side, and it is coupled by the INAP signaling link with calling out the control point, and it and ip intelligent peripherals are by the coupling of ISUP/TUP signaling link.
Intelligent network open system based on XML, VXML open interface also comprises the service data point in its third party service provider one side, and it and application server are coupled by data link.
All business control and service logics are all developed voluntarily and are managed by ICP, and business diagnosis that intelligent network is only moved and execution.
Compare with the traditional intelligence net, its main difference is embodied on the position at the pattern of business development and service logic control point.The intelligent network open system is separated the operation controlled function of service logic from traditional intelligent network, born by third party's service application service device.By the open interface agreement of standard is provided to third party's business development merchant, for IN service provides functions such as calling out control, charging control and connection management.
Mutual model with CS-4 is compared, and based on the intelligent network open system of XML, VXML open interface following characteristics is arranged:
A) a kind of platform can carry multiple business, can support simultaneously to satisfy the demand of intercommunication class business from IN side business of triggering with from ICP side business of triggering;
B) newly-increased entity is few, changes less, easy to implement to promote to existing network infrastructure;
C) interface protocol is near the Web prior art, and third party's business development merchant can utilize intrinsic advantage to develop IN service more conveniently and independently under the situation of not doing any upgrading.
XML, VXML interface protocol be a kind of abstract, object-oriented, be independent of the language able to programme of concrete network technology.It isolates new service application from existing communication network, service logic is developed and operation in network-external, and by the ability of distributed processing environment with mode visited communication network information a kind of standard and reliable and use network internal.
XML, the VXML interface protocol is close with existing Web technical style, technology is compatible.By this interface protocol can with in the Internet field flexibly the application and development model be incorporated in the conventional telecommunications field, make any separate traffic developer can both develop valued added applications, thereby greatly promote the exploitation of new business based on the public and dedicated communications network function.
Develop rapidly along with the communication network technology, for third party's service supplier provides open interface, set up intelligent network of new generation---communication service supporting network towards the public, open, abundant, high-quality and personalized inter-network business fast and effeciently are provided, facilitate the formation of separate traffic operator and separate traffic provider.Under the open mode based on the intelligent network open system of XML, VXML open interface, the service provider both can be telecom operators, also can be the third party service provider beyond the telecommunications.The service provider can utilize self advantage, the deep layer of the business demand in the particular market is understood, not only can release personalization, IN service with strong points, and can shorten release cycle of new business greatly, thereby greatly promote the exploitation of new business, for the user has brought the prosperity Service Market.Third party service provider's introducing has not only reduced the cost of present Virtual network operator business development and maintenance, and enriches the kind of IN service, has improved the utilance of communication network resource.
2.PSTN with the Internet intercommunication class new business
According to the initiator to difference, can be divided into two classes: the new business that new business that the Internet side is initiated and PSTN side are initiated.
2.1 the new business that the Internet side is initiated
Fig. 4 illustrates the operation flow schematic diagram of an example of the new business that the Internet side initiates.Interested in a certain interworking service during user's online browse webpage, the input corresponding information is also initiated service request to application corresponding server (Web Server); Server responds this request and the notice intelligent network SCP has service request; SCP reads the business control information that ICP transmits, and notice IP is to ICP request correspondent service logic flow process; IP receives and explains after the service logic and carry out, complete after, to ICP report executing result.
For example professional: voice SMS
Business description: Internet user sends to the telephone subscriber with information such as text or songs.
Operation flow:
(1) user inserts the phone number (number of landline telephone or mobile phone) and the calling/called user name of text (or program request song) information, needs transmission on webpage, submits to service request to Web server after finishing;
(2) Web server responds to this request, and request (control) information that should business notice SCP; Exhale logical called number;
(3) user exhales logical back SCP notice IP to ICP request and execution current business logic;
(4) user listens to the information content of transmission.
2.2 the new business that the PSTN side is initiated
Fig. 5 illustrates the operation flow schematic diagram of an example of the new business that the PSTN side initiates.Professional initiation user is telephone network side user.The user dials access code and triggers an intelligent network business, and recognizing this business after SCP receives request is interworking service, and sends service request to ICP; Loopback traffic control information after ICP response and the processing current request; To ICP request and execution service logic (specific transactions also can use IP), complete back SCP reports service executing result to ICP to SCP according to business control indication IP.
For example professional: voice SMS function hard of hearing
Business description: when called subscriber's uppick one envelope voice SMS, system can notify the numbering and the password of this note.The called subscriber just can in system's official hour, by dialing the access code of note business hard of hearing, import the numbering and the password of note and listen to this envelope note again on any phone according to the prompting of system like this.
For example professional: voice SMS function hard of hearing
Business description: when called subscriber's uppick one envelope voice SMS, system can notify the numbering and the password of this note.The called subscriber just can in system's official hour, by dialing the access code of note business hard of hearing, import the numbering and the password of note and listen to this envelope note again on any phone according to the prompting of system like this.
Operation flow:
(1) user dials the access code of note business hard of hearing on telephone terminal;
(2) SCP judges this IN service classification in the back that reports of receiving SSP, is identified as voice SMS function hard of hearing, and sends service request to Web server;
(3) request of web server response SCP, SCP obtains calling out control script XML, it is resolved, and notice SSP sets up and being connected of IP;
(4) IP is to the service logic of Web server acquisition request voice SMS hard of hearing, and meets with a response;
(5) user is according to playback prompting input note numbering and the password of IP;
(6) Web server is verified note numbering and password, and will verify that the result returns IP in the mode of one section VXML script;
(7) IP reports note to the called subscriber, if word content, then IP carry out TTS synthetic after, put to the user and listen, if voice document (as song or authentication failed notice) after then IP downloads from server, is put to the user and listened.
With the example explanation of demonstration, utilize the intelligent network open system based on XML, VXML open interface of the present invention can develop many new business above.Though open interfacing itself brings new business can not for traditional intelligent network operator, but can reduce the cost of present Virtual network operator business development and maintenance, and an extremely wide space of putting to good use is provided for Internet service provider, for the user brings flourishing Service Market with innovation ability.
Claims (2)
1. the intelligent network open system based on XML, VXML open interface comprises the service control point of intelligent network one side and the application server of ip intelligent peripherals and third party service provider one side, it is characterized in that:
Be provided with extend markup language (XML) interpreter in described service control point, described service control point also provides the calling control interface to described application server except having traditional service control function;
Be provided with Voice extensible Markup Language (VXML) interpreter in described ip intelligent peripherals, described ip intelligent peripherals also provides the voice browse interface to described application server except having specialized resource function;
Described application server carry out business datum and user data storage, administer and maintain, finish exploitation, operation and the control of service logic, and handle the behavior relevant with business;
Described service control point and described ip intelligent peripherals are by the coupling of INAP signaling link; Described service control point and described ip intelligent peripherals are respectively by XML/HTTP data link and VXML/HTTP data link and the coupling of described application server.
Also comprise Service Switching Point in described intelligent network one side, it and described calling control point are by the coupling of INAP signaling link, and it and described ip intelligent peripherals are by the coupling of ISUP/TUP signaling link.
2. the intelligent network open system based on XML, VXML open interface as claimed in claim 1 is characterized in that: also comprise the service data point in its third party service provider one side, it and described application server are coupled by data link.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100433770C (en) * | 2005-05-31 | 2008-11-12 | 北京邮电大学 | A charging method for value added voice service system |
| CN101227629B (en) * | 2008-01-29 | 2010-06-02 | 中兴通讯股份有限公司 | Implementing method of supporting expandable mark language data interface |
| CN101621773B (en) * | 2008-07-02 | 2012-07-11 | 中兴通讯股份有限公司 | Networking system realizing intensified IP service and method therefore |
| CN101495989B (en) * | 2005-09-06 | 2014-01-29 | Nvoq股份有限公司 | VXML browser control channel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100372007B1 (en) * | 2000-12-18 | 2003-02-14 | 주식회사 로커스 | The Development of VoiceXML Telegateway System for Voice Portal |
| JP2003030220A (en) * | 2001-07-13 | 2003-01-31 | Murata Mach Ltd | Device for generating structured document and program thereof |
| US20040203629A1 (en) * | 2002-03-04 | 2004-10-14 | Dezonno Anthony J. | Intelligent interactive voice response unit |
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2003
- 2003-11-11 CN CNB2003101085808A patent/CN100448214C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100433770C (en) * | 2005-05-31 | 2008-11-12 | 北京邮电大学 | A charging method for value added voice service system |
| CN101495989B (en) * | 2005-09-06 | 2014-01-29 | Nvoq股份有限公司 | VXML browser control channel |
| CN101227629B (en) * | 2008-01-29 | 2010-06-02 | 中兴通讯股份有限公司 | Implementing method of supporting expandable mark language data interface |
| CN101621773B (en) * | 2008-07-02 | 2012-07-11 | 中兴通讯股份有限公司 | Networking system realizing intensified IP service and method therefore |
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| CN100448214C (en) | 2008-12-31 |
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