CN1929685A - Method for realizing auxiliary dial business - Google Patents
Method for realizing auxiliary dial business Download PDFInfo
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- CN1929685A CN1929685A CNA2006101397606A CN200610139760A CN1929685A CN 1929685 A CN1929685 A CN 1929685A CN A2006101397606 A CNA2006101397606 A CN A2006101397606A CN 200610139760 A CN200610139760 A CN 200610139760A CN 1929685 A CN1929685 A CN 1929685A
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Abstract
This invention relates to assistant dial business method, which comprises the following steps: when international roaming user visits for dialing, the requirement is triggered to the intelligent network platform; the said network platform tests and converts the said call numbers and then sending numbers to the mobile business exchange center; the said center operates according converted call numbers.
Description
Technical field
The present invention relates to a kind of assistant dial business method, particularly a kind of call completing rate that can improve calling, and be easy to the assistant dial business method that realizes and safeguard, belong to communication technical field.
Background technology
The business that is provided in the second generation mobile communications network is single, professional display form also is single, same business presents identical form to different users, and the different business that network provided is all similar substantially, so when the user roamed into other networks, what roaming network provided was professional and just the same in home network.And in 3-G (Generation Three mobile communication system), this situation can great changes have taken place.What 3-G (Generation Three mobile communication system) was brought is profuse business: voice, data, multimedia, multimedia messaging service, MMS, positioning service, ecommerce etc., and the professional characteristics that also have intellectuality, personalization, it allows the user to participate in customizing some FEATURE services, the user can be provided with some characteristic parameters such as time, place, business datum, user interface etc., i.e. Ge Xinghua service environment according to the demand of oneself; In addition, even also difference to some extent of its form of expression of same business.Therefore, in order to guarantee business that the user enjoys in home network and the consistency in visited network, the notion of virtual home environment (VirtualHome Environment is called for short VHE) is arisen at the historic moment.
Virtual home environment is to be defined by the ETSI3GPP project team that is responsible for universal mobile telecommunications system (UMTS) network and business, its objective is the individual business portability that realizes crossing over heterogeneous networks and different terminals.VHE allows Personal Service Environment (being called for short PSE) to have mobility between network, and when the user roamed, the user can carry the PSE of oneself to roaming network, made its service feature of being enjoyed in roaming network with the same in Home Environment.No matter VHE guarantees which kind of network UMTS user is in, and uses which kind of terminal, no matter also wherever, provides same personalized function, user interface capabilities and business to UMTS user all the time.The concrete configuration that the user can enjoy only is subject to universal mobile telecommunications system SIM (USIM) ability, terminal equipment and employed network or predetermined business.
Auxiliary dial business is not meant when the number of dialing visiting roamer meets standard it is carried out verification and correction that this business can improve the call completing rate of calling.At present, when user international roaming, may be because the international dialing mode be unfamiliar with or be got used to domestic dialing custom, the number of dialing does not usually meet code requirement, cause call failure,, need to introduce a kind of method verification is carried out in dialing in order to improve percept of call completed, and after being corrected according to certain rule, continue again.
When existing mobile communication network can't meet standard at the number that visiting roamer dials it is not carried out verification and correction, thereby reduced the call completing rate of calling out.
Summary of the invention
The objective of the invention is provides a kind of assistant dial business method at above-mentioned the deficiencies in the prior art part, can improve the call completing rate of calling, and is easy to realize and safeguard.
For achieving the above object, the invention provides a kind of assistant dial business method, may further comprise the steps:
The operation that continues of step 3, the described visit ground mobile services switching centre call number after according to conversion.
In technique scheme, during route selection failure, can carry out following operation in described step 3 continues operation: in step 4, visit ground mobile services switching centre reports the route selection failure incident to intelligent network platform; Then in step 5, intelligent network platform is initiated the verification inquiry to international roaming user's ownership place business platform, if verification inquiry failure, then intelligent network platform is to visiting the indication that the ground mobile services switching centre sends call release, visit ground mobile services switching centre discharges this calling, and end operation; If the verification successful inquiring, then intelligent network platform sends the indication that continues to visit ground mobile services switching centre; Afterwards in step 6, the call number that visit ground mobile services switching centre returns according to the inquiry operation that continues.
In the technique scheme, before step 1, also can may further comprise the steps: in step 01, when visit ground mobile network received international roaming user's registration request, visit ground mobile services switching centre was initiated location update message by the international signaling transfer platform to international roaming user's attaching position register; In step 02, attaching position register returns ISD message by the international signaling transfer platform to visit ground mobile services switching centre subsequently; In step 03, the international signaling transfer platform is tackled this ISD message afterwards, and gives signaling processing platform with this ISD forwards; Then in step 04, signaling processing platform increases service fields in ISD message, and amended ISD message is sent it back the international signaling transfer platform; Then in step 05, the international signaling transfer platform should amended ISD message send to visit ground mobile services switching centre; In step 06, visit ground mobile services switching centre returns ISD to attaching position register and confirms signaling then; In step 07, attaching position register upgrades to visit ground mobile services switching centre home position confirms signaling.
In technique scheme, by disposing intelligent CAMEL-Subscription-Information automatically for international visiting roamer, calling is triggered to intelligent network platform, and by intelligent network platform being transformed and being upgraded, make it possess interaction capabilities and number checking feature with roamer's ownership place business platform, thereby utilize the secondary trigger characteristic of visit ground intelligent network platform, and visit ground intelligent network platform and ownership place specific transactions platform is mutual, for the international roaming user provides twice number verification, improve the call completing rate of number after the verification, promoted the quality of auxiliary dial business greatly.
In sum, the present invention passes through, and can reach the call completing rate of improve calling out and be easy to the useful technique effect realizing and safeguard.
Description of drawings
Fig. 1 is the schematic diagram of network configuration of the present invention;
Fig. 2 is another schematic diagram of network configuration of the present invention;
Fig. 3 is the flow chart of the specific embodiment of the invention one;
Fig. 4 is the flow chart of the specific embodiment of the invention two;
Fig. 5 is the flow chart of the specific embodiment of the invention three.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
The present invention is by disposing intelligent CAMEL-Subscription-Information automatically for international visiting roamer, calling is triggered to intelligent network platform, and, make it possess interaction capabilities and number checking feature with roamer's ownership place business platform by intelligent network platform being transformed and being upgraded.Utilize the checking feature of intelligent network platform to carry out verification for the number that visiting roamer dials.When network uses the number of intelligent network platform verification to continue failure, carry out the secondary verification by intelligent network platform to the specific transactions platform of user attaching again.
Fig. 1 is the schematic diagram of network configuration of the present invention, and the ownership place business platform is used to the true number that responds the cornet query requests and return the short codes correspondence; Intelligent network platform is connected with the ownership place business platform with visit ground mobile services switching centre, be used for caller short codes according to the roaming terminal of visit ground mobile services switching centre transmission, to the corresponding true number of ownership place business platform inquiry, and indication network uses this true number to carry out route to continue.
Fig. 2 is another schematic diagram of network configuration of the present invention, and the ownership place business platform is used to the true number that responds the cornet query requests and return the short codes correspondence; Intelligent network platform is connected with the ownership place business platform with visit ground mobile services switching centre, be used for caller short codes according to the roaming terminal of visit ground mobile services switching centre transmission, to the corresponding true number of ownership place business platform inquiry, and indication network uses this true number to carry out route to continue; The international signaling transfer platform is connected with the attaching position register (HLR) of visit ground mobile services switching centre and ownership place, is used for being sent to by the attaching position register of ownership place in the position updating process interception of roaming terminal the insertion subscriber data message of access zone network; Signaling processing platform is connected with the international signaling transfer platform, and the insertion subscriber data message that is used for transmitting at the international signaling transfer platform adds corresponding user signing contract information.The message that is switched to signaling processing platform by ISTP (international signaling transfer platform) mainly contains following four kinds (may also have other message through signaling processing platform):
The roamer visit do when called, send to PRN (Providing Roaming Number) message of roaming place MSC/VLR (mobile services switching centre/VLR Visitor Location Register) by user attaching HLR (attaching position register).
2. when the roamer upgrades in position, visit ground, send to ISD (insertion user data) message of roaming place MSC/VLR (mobile services switching centre/VLR Visitor Location Register) by user attaching HLR (attaching position register).
3. when the roamer upgrades in position, visit ground, send to UL ACK (position is upgraded and the replied) message of roaming place MSC/VLR (mobile services switching centre/VLR Visitor Location Register) by user attaching HLR (attaching position register).
4. when the roamer upgrades in position, visit ground, send to the authentication responses message of roaming place MSC/VLR (mobile services switching centre/VLR Visitor Location Register) by user attaching HLR (attaching position register).
Signaling processing platform is the signaling message of ISTP (international signaling transfer platform) bypass to be made the intercept process of MAP (MAP) layer to the interception function of message: interception ISD (insertion user data) message, if judge in the user data and do not have O_CSI (CAMEL Subscription Information of making a start), then in user data, add CAMEL (mobile network strengthens the customized application logic) CAMEL-Subscription-Information O_CSI (CAMEL Subscription Information of making a start), if O_CSI (CAMEL Subscription Information of making a start) is arranged in the user data, then do not replace, then ISD (insertion user data) message is returned to ISTP (international signaling transfer platform).Signaling processing platform does not process other three kinds of message, directly signaling message is returned to ISTP (international signaling transfer platform).
Fig. 3 is the flow chart of the specific embodiment of the invention one, a kind of assistant dial business method, may further comprise the steps: in step 1, when the international roaming user dials on visit ground, the call request triggers of this dialing is arrived the intelligent network platform on visit ground; In step 2, intelligent network platform carries out verification and conversion to the call number in the call request then, and the call number after will changing then sends to visit ground mobile services switching centre; At last in step 3, the operation that continues of the call number of visit ground mobile services switching centre after according to conversion.Wherein, intelligent network platform described in the step 2 to the call number in the described call request carry out verification and the conversion operation can be specially: described intelligent network platform according to predefined auxiliary dial conversion principle to the call number in the described call request carry out verification and the conversion.In this specific embodiment one,, utilize visit ground intelligent network platform to dial to such an extent that number carries out a verification to the user with the virtual specific intelligence user of international roaming user for visit ground.
Fig. 4 is the flow chart of the specific embodiment of the invention two, a kind of assistant dial business method, be with the difference of specific embodiment one, (not shown) during route selection failure in step 3 continues operation, carry out following operation: in step 4, visit ground mobile services switching centre reports the route selection failure incident to intelligent network platform; Then in step 5, intelligent network platform is initiated the verification inquiry to international roaming user's ownership place business platform, if verification inquiry failure, then intelligent network platform is to visiting the indication that the ground mobile services switching centre sends call release, visit ground mobile services switching centre discharges this calling, and end operation; If the verification successful inquiring, then intelligent network platform sends the indication that continues to visit ground mobile services switching centre; Then in step 6, the call number that visit ground mobile services switching centre returns according to the inquiry operation that continues.Wherein, intelligent network platform described in the step 5 initiates also can carry out following operation after the inquiry to international roaming user's ownership place business platform: described intelligent network platform starts the corresponding timer that preestablishes time bar, and stops this session finish when described timer expiry.In addition, the operation that intelligent network platform described in the step 5 is initiated inquiry to international roaming user's ownership place business platform can be specially: intelligent network platform sends the intelligent network application protocol that comprises call number and carries out (INAP EXECUTE) message to the ownership place business platform, and the ownership place business platform is proofreaied and correct call number according to default verification rule.Intercommunication between intelligent network platform and the business platform utilizes existing INAP EXCUTE operation to realize like this, greatly reduces the transformation amount for original intelligent network platform and business platform.
This specific embodiment two is in auxiliary dial business, utilize the secondary trigger characteristic of visit ground intelligent network platform and visit the mutual of ground intelligent network platform and ownership place specific transactions platform, for the international roaming user provides twice number verification, improve the call completing rate of number after the verification, promoted the quality of auxiliary dial business greatly.
Fig. 5 is the flow chart of the specific embodiment of the invention three, a kind of assistant dial business method, be with the difference of specific embodiment one, further comprising the steps of before step 1: at first in step 01, when visit ground mobile network received international roaming user's registration request, visit ground mobile services switching centre was initiated location update message by the international signaling transfer platform to international roaming user's attaching position register; In step 02, attaching position register returns ISD message by the international signaling transfer platform to visit ground mobile services switching centre then; Then in step 03, the international signaling transfer platform is tackled this ISD message, and gives signaling processing platform with this ISD forwards; In step 04, signaling processing platform increases service fields in ISD message subsequently, and amended ISD message is sent it back the international signaling transfer platform; In step 05, the international signaling transfer platform should amended ISD message send to visit ground mobile services switching centre afterwards; In step 06, visit ground mobile services switching centre returns ISD to attaching position register and confirms signaling then; In step 07, attaching position register upgrades to visit ground mobile services switching centre home position confirms signaling.Wherein, signaling processing platform described in the step 04 increases service fields and can specifically comprise in ISD message: the mobile network who increases in the VLR Visitor Location Register (VLR) in the user data part of signaling processing platform in the insertion subscriber data message that attaching position register returns strengthens customized application logic (CAMEL) CAMEL-Subscription-Information (vlrCamelSubscriptionInfo) field.Shown in the theing contents are as follows of vlrCamelSubscriptionInfo field, wherein SCPID (gsmSCF-Address) points to certain specific SCP of visit ground, and service key (ServiceKey) is gone up specific business: VlrCamelSubscriptionInfo::=SEQUENCE{ for this SCP
o-CSI [0]O-CSI OPTIONAL,
extensionContainer?[1]ExtensionContainer?OPTIONAL,
…,
ss-CSI [2]SS-CSI OPTIONAL,
o-BcsmCamelTDP-CriteriaList [4]O-BcsmCamelTDPCriteriaList
OPTIONAL,
tif-CSI [3]NULL OPTIONAL,
}O-CSI::=SEQUENCE?{ o-BcsmCamelTDPDataList O-BcsmCamelTDPDataList, extensionContainer?ExtensionContainerOPTIONAL, …, camelCapabilityHandling [0]CamelCapabilityHandlingOPTIONAL }O-BcsmCamelTDPDataList::=SEQUENCE?SIZE (1)OF O-BcsmCamelTDPDataO-BcsmCamelTDPData::=SEQUENCE?{
o-BcsmTriggerDetectionPoint?O-BcsmTriggerDetectionPoint，
serviceKey ServiceKey,
gsmSCF-Address [0]ISDN-AddressString,
defaultCallHandling [1]DefaultCallHandling,
extensionContainer[2]ExtensionContainer OPTIONAL,
…
}ServiceKey::=n,O-BcsmTriggerDetectionPoint::=collectedInfo?(2),CamelCapabilityHandling::=INTEGER(1..16)--value?1=CAMEL?phase?1,--value?2=CAMEL?phase?2:--reception?of?values?greater?than?2?shall?be?treated?as?CAMEL?phase2ISDN-AddressString::=
AddressString(SIZE(1..maxISDN-AddressLength)) --This?type?is?used?to?represent?ISDN?numbers.maxISDN-AddressLength?INTEGER::=9,DefaultCallHandling::=continueCall(0)。
In this specific embodiment three, insert the process of intelligent CAMEL-Subscription-Information and finished automatically by access zone network when user position update, signaling catching function by ISTP and the mode of setting up signaling processing platform realize the insertion of user signing contract information.Insert the process of intelligent CAMEL-Subscription-Information and finished automatically by access zone network when user position update, the user uses cornet translation and auxiliary dial business to need not to carry out any extra application or operation when international roaming, and is easy to use.Signaling catching function by ISTP and the mode of setting up signaling processing platform realize the insertion of user signing contract information, need not existing network is transformed, and are introducing the normal operation that this does not influence stability of network and existing business in professional.
Below in conjunction with specific embodiments of the invention four, technical scheme of the present invention is described in further detail: the belonging area network that this specific embodiment four is used is Waduven (Vodafone) network, access zone network is China Mobile (CMCC) network, the ownership place business platform is the STARHOME platform in the Vodafone network, and signaling processing platform and intelligent network platform are provided by CMCC.When Vodafone user roamed into the CMCC network, network can carry out user's position updating process automatically.This moment user attaching HLR can send " insertion user data " (ISD) message give the MSC/SSP on user visiting ground in the CMCC network.This message is by the ISTP interception and be transmitted to signaling processing platform, signaling processing platform adds CAMEL Subscription Information in this message, make this roamer be called the intelligent network user of CMCC, when this user made a call in the network of CMCC, this calling will at first be triggered to intelligent network platform like this.When the user had dialed a long code, intelligent network platform was at first checked numbers according to preset rule and is carried out a verification, and indication network continues with the result of verification then.Unsuccessful if continue, intelligent network platform is initiated to the check request of ownership place business platform, checked numbers by the ownership place business platform and to carry out the secondary verification, after intelligent network platform was received the check results of ownership place business platform, indication network continued with the number of secondary verification once more.Finish whole auxiliary dial process thus.
It should be noted last that, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (7)
1, a kind of assistant dial business method is characterized in that, comprising:
Step 1, when the international roaming user when visit ground dials, with the call request triggers of this dialing intelligent network platform to visit ground;
Step 2, described intelligent network platform carry out verification and conversion to the call number in the described call request, and the call number after will changing then sends to visit ground mobile services switching centre;
The operation that continues of step 3, the described visit ground mobile services switching centre call number after according to conversion.
2, method according to claim 1 is characterized in that, during route selection failure, carries out following operation in described step 3 continues operation:
Step 4, described visit ground mobile services switching centre report the route selection failure incident to described intelligent network platform;
Step 5, described intelligent network platform are initiated the verification inquiry to international roaming user's ownership place business platform, if verification inquiry failure, the indication that then described intelligent network platform sends call release to described visit ground mobile services switching centre, described visit ground mobile services switching centre discharges this calling, and end operation; If the verification successful inquiring, then described intelligent network platform sends the indication that continues to described visit ground mobile services switching centre;
The call number that step 6, described visit ground mobile services switching centre return according to the inquiry operation that continues.
3, method according to claim 1 and 2 is characterized in that, and is before described step 1, further comprising the steps of:
Step 01, when visit ground mobile network receives international roaming user's registration request, visit ground mobile services switching centre is initiated location update message by the international signaling transfer platform to international roaming user's attaching position register;
Step 02, described attaching position register return ISD message by described international signaling transfer platform to described visit ground mobile services switching centre;
Step 03, described international signaling transfer platform are tackled this ISD message, and give signaling processing platform with this ISD forwards;
Step 04, described signaling processing platform increase service fields in ISD message, and amended ISD message is sent it back described international signaling transfer platform;
Step 05, described international signaling transfer platform should amended ISD message send to described visit ground mobile services switching centre;
Step 06, described visit ground mobile services switching centre return ISD to described attaching position register and confirm signaling;
Step 07, described attaching position register upgrade to described visit ground mobile services switching centre home position confirms signaling.
4, method according to claim 1, it is characterized in that the operation that intelligent network platform described in the described step 2 carries out verification and conversion to the call number in the described call request is specially: described intelligent network platform carries out verification and conversion according to predefined auxiliary dial conversion principle to the call number in the described call request.
5, method according to claim 2, it is characterized in that: intelligent network platform described in the described step 5 is also carried out following operation after international roaming user's ownership place business platform is initiated inquiry: described intelligent network platform starts the timer that preestablishes time bar of correspondence, and stops this session finish when described timer expiry.
6, method according to claim 2, it is characterized in that, the operation that intelligent network platform described in the described step 5 is initiated inquiry to international roaming user's ownership place business platform is specially: described intelligent network platform sends the intelligent network application protocol that comprises call number and carries out (INAP EXECUTE) message to described ownership place business platform, and described ownership place business platform is proofreaied and correct described call number according to default verification rule.
7, method according to claim 3, it is characterized in that signaling processing platform described in the described step 04 increases service fields and specifically comprises in ISD message: the mobile network who increases in the VLR Visitor Location Register in the user data part of described signaling processing platform in the insertion subscriber data message that described attaching position register returns strengthens customized application logic CAMEL-Subscription-Information field.
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| CNB2006101397606A CN100479556C (en) | 2006-09-22 | 2006-09-22 | Method for realizing auxiliary dial business |
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| CNB2006101397606A CN100479556C (en) | 2006-09-22 | 2006-09-22 | Method for realizing auxiliary dial business |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011029341A1 (en) * | 2009-09-10 | 2011-03-17 | 华为技术有限公司 | Method, apparatus and system for intelligently rectifying dialing of prepaid roaming subscriber |
| CN101098558B (en) * | 2007-06-14 | 2011-09-21 | 中兴通讯股份有限公司 | International roaming proxy calling service method |
| US8346301B2 (en) | 2008-12-09 | 2013-01-01 | Huawei Technologies Co., Ltd. | Calling method, device, and system |
-
2006
- 2006-09-22 CN CNB2006101397606A patent/CN100479556C/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101098558B (en) * | 2007-06-14 | 2011-09-21 | 中兴通讯股份有限公司 | International roaming proxy calling service method |
| US8346301B2 (en) | 2008-12-09 | 2013-01-01 | Huawei Technologies Co., Ltd. | Calling method, device, and system |
| WO2011029341A1 (en) * | 2009-09-10 | 2011-03-17 | 华为技术有限公司 | Method, apparatus and system for intelligently rectifying dialing of prepaid roaming subscriber |
| CN102026135A (en) * | 2009-09-10 | 2011-04-20 | 华为技术有限公司 | Method, equipment and system for intelligently correcting dialed number of prepaid roaming user |
| CN102026135B (en) * | 2009-09-10 | 2013-09-25 | 华为技术有限公司 | Method, equipment and system for intelligently correcting dialed number of prepaid roaming user |
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| CN100479556C (en) | 2009-04-15 |
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