CN101060718B - A call processing method and system - Google Patents
A call processing method and system Download PDFInfo
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- CN101060718B CN101060718B CN2007100746892A CN200710074689A CN101060718B CN 101060718 B CN101060718 B CN 101060718B CN 2007100746892 A CN2007100746892 A CN 2007100746892A CN 200710074689 A CN200710074689 A CN 200710074689A CN 101060718 B CN101060718 B CN 101060718B
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- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
- H04W8/28—Number portability ; Network address portability
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Abstract
The provided process method for calling comprises: configuring business access number message included access mark and user original attributed network number relative to user signed carried business; accordingly successive processing user call. This invention adds access mark to show the user-signed business and route message in network, eliminates independent database, reduces resource and complexity, and decreases the implementation cost.
Description
Technical field
The invention belongs to the communications field, relate in particular to a kind of call processing method and system.
Background technology
Along with the development of communication network, the raising of telephone penetration rate, the user is more and more higher to the requirement of telecommunication service, and (Number Portability NP) becomes an important telecommunication service to number portability service.Therefore number portability service can be subjected to user's welcome so that the user can continue to use original number and not need to change number very much when address resettlement, replacing service supplier or replacing are professional.The basic point that number portability service is implemented be exactly when the user who has number portability service when called, its called number can not change owing to the change of geographical position change or operator, and the calling number that shows to the called subscriber when this user breathes out as caller simultaneously still is the original number of user.
At present, number portability service can be implemented in net or implement between net, and enforcement is limited to local network basically in the net, is difficult to processing for the situation of user's roaming.Implementing general mode by Call Forwarding or data base querying between net realizes.Adopt Call Forwarding can only provide the number of voice to carry, the user can apply for from the call forwarding service of old number to new digit, but can't receive literal and the multimedia messages of sending to old number.When adopting the data base querying mode, data can be centralized data base or distributed data base, and centralized data base is that all numbers that the confession carries all are placed in the special database; Distributed data base is meant that each operator has its database respectively, is responsible for safeguarding its number respectively.Centralized data base helps management, be not easy the unclear situation of operator's responsibility, but construction cost is higher, and the construction difficulty is bigger.Distributed data base is owing to there is each operator to safeguard, it is smaller to build difficulty relatively, but can have a responsibility for unclear phenomenon, is unfavorable for the enforcement of number portability service.In addition, when realizing number portability service, also need to adopt the routing technology of all-calls inquiry (ACQ) mode by the data base querying mode, change to existing network is bigger, relate to complicated open an account, flow processing such as charging, realize complicated, simultaneously, do not consider the realization of short message service.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of call processing method, so that the realization flow of number portability service is easier.
The embodiment of the invention is achieved in that a kind of call processing method, and described method comprises the steps:
The configuration information of the number portability service corresponding service access code that configuration and user contract, described service access number comprises the corresponding access sign of number portability service of contracting with the user, and the user is at the number of former home network, described service access number is produced by the attaching position register of the former home network of user, and corresponding access sign or the professional indication of perhaps being returned according to the attaching position register of the former home network of user by the switching equipment of the former home network of user of the number portability service of contracting with the user produces;
Described access sign is used for the signatory number portability service of identifying user, and identifying user is at the routing iinformation of new network simultaneously;
The user does when called, the request of the former home network receipt of call of user, produce the number portability service corresponding service access code of contracting with the user, described call request is transferred to this user's service access number, and routes the call to the corresponding new network of access sign in the described service access number;
Described new network with call proceeding to this user.
Another purpose of the embodiment of the invention is to provide a kind of call processing system, and described system comprises:
User profile configuration network element, be used to dispose the number portability service corresponding service access code of contracting with the user, described service access number comprises the corresponding access sign of number portability service of contracting with the user, and the user is at the number of former home network, described service access number is produced by the attaching position register of the former home network of user, corresponding access sign or the professional indication of perhaps being returned according to the attaching position register of the former home network of user by the switching equipment of the former home network of user of the number portability service of contracting with the user produces, described access sign is used for the signatory number portability service of identifying user, and identifying user is at the routing iinformation of new network simultaneously; And
Description of drawings
The call treatment network element is used for according to described service access number user's calling processings that continue, and describedly according to described service access number user's the calling processing that continues is specially:
The user does when called, the receipt of call request, according to service access number corresponding to the number portability service of contracting with the user that produces, described call request is transferred to this user's service access number, and route the call to new network corresponding to access sign in the described service access number, by described new network with call proceeding to this user; Or
During receiving short-message of user, receive short message, according to service access number corresponding to the number portability service of contracting with the user that produces, with the service access number of described short message transfer to this user, and short message is sent to new network corresponding to access sign in the described service access number; By described new network short message is sent to this user.
The embodiment of the invention is by the number portability service that add to insert sign represent that the user contracts in the number of user at former home network with at the routing iinformation of new network, the user has intuitively corresponding relation between the number of former home network and service access number, do not need independent database storage, greatly reduce simultaneously network system to the complexity of call treatment, network structure is simple, reduce Internet resources, reduced the realization cost of number portability service.
Fig. 1 is the call flows figure of the user that provides of embodiment of the invention when called;
Embodiment
Fig. 2 be the embodiment of the invention provide user's caller the time call flows figure;
Fig. 3 is user that the embodiment of the invention the provides flow chart when sending SMS message;
Fig. 4 be the embodiment of the invention provide receiving short-message of user the time flow chart;
Fig. 5 is the structure chart of the call processing system that provides of the embodiment of the invention.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The embodiment of the invention according to and user's number portability service configuration corresponding service access code of contracting, utilize this service access number to user's the calling processing that continues.
In embodiments of the present invention, behind the signatory number portability service of user, the configuration information of the number portability service corresponding service access code that network side configuration and user contract, this configuration information is used for producing the number portability service corresponding service access code of contracting with the user, can be the professional indication informations such as type of user's number portability service of contracting, also can be the corresponding access sign of number portability service of contracting with the user, or the number portability service corresponding service access code of contracting with the user.
Number portability service can corresponding a plurality of accesses signs, insert sign and are used for the signatory number portability service of identifying user, and identifying user is at the routing iinformation of new network simultaneously.Different access sign can be corresponding different attaching position register (Home Location Register HLR), can certainly utilize one to insert the corresponding all HLR of sign, the different different number segments of HLR management.Insert the general number of selecting not have in the new network use of sign, for example 401 etc., invisible to the user.During call treatment, network side produces user's service access number according to the corresponding access sign of the number portability service of contracting with the user, utilizes this service access number to the calling processing that continues.
Include access sign and user number in the service access number at former home network, as one embodiment of the present of invention, be added into the user with inserting sign in the number of former home network in the prefix mode, for example the user is 09124218888 at the number of former home network, having added the service access number that inserts sign is 40109124218888, like this can be so that the user have corresponding relation intuitively between the number of former home network and service access number, the reduction system is in the complexity of information stores and call treatment.
Below called at the user respectively, caller, send SMS message, receive situations such as short message user's call handling process is described, wherein user's former home network is with personal handyphone system (PersonalHandy phone System, PHS) network is an example, (Code Division MultipleAccess, CDMA) network is an example to new network with code division multiple access.
When the user was called, call proceeding was to user's former home network, and former home network is found user's number portability service of having contracted, and produces the number portability service corresponding service access code of contracting with the user, and with the service access number of calling transfer to the user.Former home network routes the call to corresponding new network according to the access in service access number sign, new network based user's routing iinformation with call proceeding to the user.
In embodiments of the present invention, user's former home network can be realized calling transfer to user's service access number by the mode of Call Forwarding, also can trigger by IN service, promptly according to insert sign trigger respective network elements with calling transfer to the corresponding service access code.
Fig. 1 shows the call flows of user when called, and details are as follows, for convenience of description, only shows the content relevant with the embodiment of the invention:
1, the switch of former home network receives the call request at the user;
2, (SmartHome Location Register SHLR) sends the routing iinformation request to the switch of former home network, has write down user's number portability service CAMEL-Subscription-Information among the SHLR to the Smart Home Location Register of the former home network of user;
3, SHLR returns the routing iinformation response to the switch of former home network, carries called subscriber's service access number;
In embodiments of the present invention, the generation of service access number can have multiple mode, as another embodiment of the present invention, carry in the response of routing iinformation that SHLR also can return at the switch to former home network and insert sign, will insert to identify by the switch of former home network and be added into the user in the number of former home network.
In another embodiment of the present invention, carry the number portability service indication in the routing iinformation response that SHLR also can return at the switch to former home network, carry the corresponding sign that inserts of number portability service indication configuration by switch according to this and be added into the user in the number of former home network.
In another embodiment of the present invention, when the switch of former home network has write down user's number portability service CAMEL-Subscription-Information, also can be directly the access sign of correspondence be added into the user in the number of former home network.
Certainly, the service control point of former home network (Service Control Point, SCP) also can be directly the corresponding access sign of number portability service of contracting with the user be added into the user and in the number of former home network, returns switch, when perhaps receiving the routing iinformation request of switch, in the response of the routing iinformation that returns to switch, carry with number that the user contracts and carry corresponding access sign or professional indication, will insert to identify by switch and be added into the user in the number of former home network.
4, the switch of former home network is transferred to user's service access number with call request, and according to the sign of the access in the service access number, route the call to corresponding new network mobile switching centre (MobileSwitch Center, MSC);
5, MSC sends the routing iinformation request to CHLR (CDMA HLR);
6, CHLR has write down the user position information of the number portability service of having contracted, and CHLR returns response to MSC, carries user's routing iinformation.When the called subscriber was in roaming state, CHLR returned called subscriber's roaming number to MSC;
7, MSC according to user's routing iinformation or roaming number with call proceeding to the user.
As one embodiment of the present of invention, during the customer location registration, HLR is handed down to MSC/VLR (VLR Visitor Location Register, Visitor Location Register) user's mobile directory number, MDN (MobileDirectory Number, MDN) be user's service access number, for example 40109124218888.Therefore, calling number when the user makes a call is user's service access number, called subscriber's numbers displayed also is user's a service access number, in order to make called subscriber's numbers displayed consistent at the number of former home network with the user, as one embodiment of the present of invention, in calling procedure, network side makes called subscriber's numbers displayed still be the number of user at former home network the deletion of the sign of the access in user's the service access number.
Call flows when Fig. 2 shows user's caller, details are as follows, for convenience of description, only shows the content relevant with the embodiment of the invention:
1, the user is to the MSC at the place request of making a call;
2, MSC/VLR routes the call to called subscriber's home network with the deletion of the sign of the access in user's the service access number;
As one embodiment of the present of invention, MSC/VLR also can send to user's service access number CHLR or SCP, by CHLR, SCP the sign of the access in the service access number is deleted.
3, the switch of called subscriber's home network sends the routing iinformation request to SHLR, has write down called subscriber's positional information among the SHLR;
4, SHLR returns the routing iinformation response to the switch of called subscriber's home network, carries called subscriber's routing iinformation;
5, the switch of called subscriber's home network according to called subscriber's routing iinformation with call proceeding to the called subscriber, this moment, called subscriber's numbers displayed was to have deleted to insert the number of the user of sign at former home network.
As another embodiment of the present invention, new network can not deleted processing to the sign of the access in the service access number yet, by switch, HLR or the SCP of called subscriber's home network with the deletion of the sign of the access in the service access number.
When the user starts short message, in order to make the external numbers displayed of user consistent at the number of former home network with the user, as one embodiment of the present of invention, in the short message process of transmitting, network side is with the deletion of the sign of the access in user's the service access number, thereby called subscriber's numbers displayed still is the number of user at former home network.
Handling process when Fig. 3 shows the user and sends SMS message, details are as follows, for convenience of description, only shows the content relevant with the embodiment of the invention:
1, the user sends SMS message to the MSC at place;
2, MSC is that calling number is uploaded short message to CDMA short message service center with user's service access number;
3, after the sign of the access in the service access number is deleted by CDMA short message service center, short message is transmitted to PHS short message service center, PHS short message service center sends to the user with short message, and be user number at former home network in called subscriber's numbers displayed this moment.
As another embodiment of the present invention, processing can not deleted to the access in service access number sign by CDMA short message service center yet, by the MSC of new network after receiving short message with the deletion of the sign of the access in the service access number.
During receiving short-message of user, the calling subscriber is sent to the short message service center of the former home network of user with short message, behind the signatory number portability service of short message service center's inquiring user of the former home network of user, with the service access number of short message transfer to the user.The short message service center of the former home network of user identifies the short message service center that short message is sent to corresponding new network according to the service access in the service access number, and the short message service center of new network sends to the user with short message.
Handling process when Fig. 4 shows receiving short-message of user, details are as follows, for convenience of description, only shows the content relevant with the embodiment of the invention:
1, PHS short message service center receives the short message of uploading, and carries calling number and called number, and called number is the number of called subscriber at former home network;
2, the PHS short message service center inquiring user number portability service of having contracted, the number portability service of contracting according to the user produces the corresponding service access code, with the service access number of short message transfer, and short message is forwarded to corresponding CDMA short message service center according to the access in service access number sign to the user;
In embodiments of the present invention, the producing method of service access number has multiple, can be produced by the HLR of the former home network of user or short message service center, corresponding access sign or the professional indication of the number portability service of contracting with the user that also can be returned according to the HLR of the former home network of user by the short message service center of the former home network of user produces.
3, CDMA short message service center sends the routing iinformation request to CHLR;
4, CHLR has write down the called subscriber's of the number portability service of having contracted short message address information, and CHLR returns response to CDMA short message service center, carries user's short message address information;
5, MSC short message issuing is extremely corresponding according to called subscriber's short message address information of CDMA short message service center;
6, MSC sends to the user with short message.
As one embodiment of the present of invention, during the customer location registration, when HLR is handed down to user's the MDN of MSC/VLR, with the deletion of the sign of the access in the service access number, be handed down to MSC/VLR after specifically can the sign of the access in the service access number being deleted by HLR, also can service access number be handed down to MSC/VLR, access sign deletion back wherein be preserved by MSC/VLR by HLR.At this moment, user's MDN still is the number of user at former home network, start professional for example caller or the calling number when sending SMS message of user still is its number at former home network like this, network does not need to carry out access sign deletion action again, and still be user number at former home network in called subscriber's numbers displayed this moment.
Fig. 5 shows the structure of the call processing system that the embodiment of the invention provides, and for convenience of explanation, only shows the part relevant with the embodiment of the invention.
Logically, can be divided into user profile configuration network element 51 and 52 two network entities of call treatment network element.The number portability service corresponding service access code that 51 configurations of user profile configuration network element and user contract, call treatment network element 52 according to user's service access number to user's the calling processing that continues.
In embodiments of the present invention, comprise the corresponding access sign of number portability service of contracting in the service access number, and the user is at the number of former home network with the user.As one embodiment of the present of invention, insert sign and can be the prefix part in the service access number.
User profile configuration network element 51, call treatment network element 52 position and the realization entity in network decided on concrete network and applicable cases.User profile configuration network element 51 can be realized in switch, SCP, short message service center or the HLR of the former home network of user, also can be respectively in the short message service center of the switch of the former home network of user and HLR or the former home network of user and HLR, realize, perhaps in HLR, the MSC/VLR of new network, realize.For example the switch of the former home network of user is when HLR sends the routing iinformation request, HLR can directly return user's service access number to switch, perhaps return the corresponding access sign or the indication of number portability service of contracting with the user to switch, add the user to by switch in the number of former home network with inserting sign, form user's service access number.When customer location was registered, the HLR of new network was handed down to MSC/VLR with user's service access number as user's MDN.Call treatment network element 52 can be the network entities such as switch, short message service center or MSC in the network, to the processing that continues accordingly of audio call, short message.
As one embodiment of the present of invention, in order to make the external numbers displayed of user consistent at the number of former home network with the user, when the user with its service access number during as the calling number caller, insert sign deletion network element 53 with the deletion of the sign of the access in user's the service access number, thereby called subscriber's numbers displayed still is the number of user at former home network.On specific implementation, insert the former home network that sign deletion network element 53 can be positioned at the user, also can be positioned at new network, realize that entity can be MSC, HLR or SCP etc., also can merge in a network entity with call processing unit 52.
In embodiments of the present invention, user's former home network and new network are respectively with the PHS network, cdma network is that example is illustrated, certainly user's former home network also can be a fixed network, perhaps global system for mobile communications (Global System for Mobile Communication, GSM), Wideband Code Division Multiple Access (WCDMA) (Wideband Code Division Multiple, WCDMA), TD-CDMA Time Division-Code Division Multiple Access (TimeDivision-Code Division Multiple Access, TD-CDMA), mobile networks such as CDMA2000, new network also can be GSM, WCDMA, TD-CDMA, mobile networks such as CDMA2000.
The embodiment of the invention is by the number portability service that add to insert sign represent that the user contracts in the number of user at former home network with at the routing iinformation of new network, the user has corresponding relation intuitively between the number of former home network and service access number, do not need independent database storage, greatly reduce the complexity of network system simultaneously to call treatment, network configuration is simple, Internet resources have been reduced, reduced the realization cost of number portability service, can support the multiple value-added service relevant with number, for example net is changeed in the number of taking, mixing is distributed telephone numbers, a Multi-Subscriber Number or a multimachine etc.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a call processing method is characterized in that, described method comprises the steps:
The configuration information of the number portability service corresponding service access code that configuration and user contract, described service access number comprises the corresponding access sign of number portability service of contracting with the user, and the user is at the number of former home network, described service access number is produced by the attaching position register of the former home network of user, and corresponding access sign or the professional indication of perhaps being returned according to the attaching position register of the former home network of user by the switching equipment of the former home network of user of the number portability service of contracting with the user produces;
Described access sign is used for the signatory number portability service of identifying user, and identifying user is at the routing iinformation of new network simultaneously;
The user does when called, the request of the former home network receipt of call of user, produce the number portability service corresponding service access code of contracting with the user, described call request is transferred to this user's service access number, and routes the call to the corresponding new network of access sign in the described service access number;
Described new network with call proceeding to this user.
2. call processing method as claimed in claim 1 is characterized in that described access is designated the prefix part of described service access number.
3. call processing method as claimed in claim 1 is characterized in that, the step of the number portability service corresponding service access code that described configuration and user contract further comprises:
Described service access number is configured to user's mobile directory number, MDN.
4. call processing method as claimed in claim 3 is characterized in that described method further comprises the steps:
During the customer location registration, with the deletion of the sign of the access in user's the mobile directory number, MDN.
5. a call processing method is characterized in that, described method comprises the steps:
The configuration information of the number portability service corresponding service access code that configuration and user contract, described service access number comprises the corresponding access sign of number portability service of contracting with the user, and the user is at the number of former home network, described service access number is produced by the attaching position register of the former home network of user, and corresponding access sign or the professional indication of perhaps being returned according to the attaching position register of the former home network of user by the switching equipment of the former home network of user of the number portability service of contracting with the user produces;
Described access sign is used for the signatory number portability service of identifying user, and identifying user is at the routing iinformation of new network simultaneously;
During receiving short-message of user, the former home network of user receives short message, produce the number portability service corresponding service access code of contracting with the user, with the service access number of described short message transfer to this user, and the access that short message is sent in the described service access number identifies corresponding new network;
Described new network sends to this user with short message.
6. a call processing system is characterized in that, described system comprises:
User profile configuration network element, be used to dispose the number portability service corresponding service access code of contracting with the user, described service access number comprises the corresponding access sign of number portability service of contracting with the user, and the user is at the number of former home network, described service access number is produced by the attaching position register of the former home network of user, corresponding access sign or the professional indication of perhaps being returned according to the attaching position register of the former home network of user by the switching equipment of the former home network of user of the number portability service of contracting with the user produces, described access sign is used for the signatory number portability service of identifying user, and identifying user is at the routing iinformation of new network simultaneously; And
The call treatment network element is used for according to described service access number user's the calling processing that continues, described according to described service access number user's calling is continued to handle be specially:
The user does when called, the receipt of call request, according to the number portability service corresponding service access code of contracting with the user that produces, described call request is transferred to this user's service access number, and route the call to the corresponding new network of access sign in the described service access number, by described new network with call proceeding to this user; Or
During receiving short-message of user, receive short message, according to the number portability service corresponding service access code of contracting with the user that produces,, and short message is sent to the corresponding new network of access sign in the described service access number with the service access number of described short message transfer to this user; By described new network short message is sent to this user.
7. call processing system as claimed in claim 6 is characterized in that, described system further comprises:
Insert sign deletion network element, be used for when the user calls out as calling number with service access number, delete the access sign in the described service access number.
8. call processing system as claimed in claim 7 is characterized in that described access is designated the prefix part of described service access number.
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| CN2007100746892A CN101060718B (en) | 2007-05-30 | 2007-05-30 | A call processing method and system |
| PCT/CN2008/070901 WO2008145038A1 (en) | 2007-05-30 | 2008-05-07 | Method and system for processing call |
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| CN2007100746892A CN101060718B (en) | 2007-05-30 | 2007-05-30 | A call processing method and system |
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| CN101060718B true CN101060718B (en) | 2010-09-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101060718B (en) * | 2007-05-30 | 2010-09-15 | 华为技术有限公司 | A call processing method and system |
| CN101547428B (en) * | 2009-04-27 | 2010-09-22 | 华为技术有限公司 | Service processing method and service processing device |
| CN101646165B (en) * | 2009-09-11 | 2012-01-25 | 中兴通讯股份有限公司 | Call method of local number portability service, system thereof and mobile switching center (MSC) |
| CN101982990B (en) * | 2010-11-12 | 2013-08-14 | 中国电信股份有限公司 | Calling control method and device |
| CN102170635A (en) * | 2011-04-20 | 2011-08-31 | 中国联合网络通信集团有限公司 | Method and system for realizing mobile number portability of value-added service |
| CN106375981B (en) * | 2016-08-31 | 2019-04-02 | 中国人民解放军信息工程大学 | A kind of private network Subscriber Number based on intelligent network business breaks up method |
| CN110312244B (en) * | 2019-07-02 | 2022-02-11 | 中国联合网络通信集团有限公司 | Routing information generation method, calling method, gateway, service gateway and system |
| CN110312242B (en) * | 2019-07-02 | 2021-11-09 | 中国联合网络通信集团有限公司 | Routing information generation method, calling realization method, gateway and system |
| CN113923303A (en) * | 2020-07-10 | 2022-01-11 | 中国电信股份有限公司 | Platform number transmission method, calling side processing device and called side processing device |
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| CN101060718A (en) | 2007-10-24 |
| WO2008145038A1 (en) | 2008-12-04 |
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