CN100426824C - Method of carrying out intelligent service of personal portable telephone system - Google Patents
Method of carrying out intelligent service of personal portable telephone system Download PDFInfo
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- CN100426824C CN100426824C CNB2004100266637A CN200410026663A CN100426824C CN 100426824 C CN100426824 C CN 100426824C CN B2004100266637 A CNB2004100266637 A CN B2004100266637A CN 200410026663 A CN200410026663 A CN 200410026663A CN 100426824 C CN100426824 C CN 100426824C
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Abstract
The present invention discloses a method for realizing intelligent services of a personal portable telephone system, which belongs to the field of communication. When a user is a calling party, a service switching point for accessing a PHS system triggers a calling intelligent service to a local SCP of an attaching PHS system according to contract signing information of the calling intelligent service and processes a call under the control of the SCP; when the user is a called part, the call is continued and connected with the attaching PHS system, a service switching point of the attaching PHS system triggers a called intelligent service to the local SCP of the attaching PHS system according to contract signing information of the called intelligent service and processes a call under the control of the SCP. The present invention overcomes the disadvantages of difficult intelligent service realization, inconvenient charging, etc. existing in the prior art. The present invention achieves the purposes that a PHS network triggers the calling and the called intelligent services according to the user's contract signing information, and an access PHS system can automatically trigger the intelligent services to a user's attaching intelligent network when the user roams in different PHS systems.
Description
Technical field
The present invention relates to communication field, relate in particular to personal portable telephone system (PersonalHandyphone System, PHS) mutual implementation method between interior switching equipment and the intelligent equipment.
Background technology
Public switch telephone network (PSTN, Public Switched Telephone Network) various telecommunication services are provided for the fixed telephone subscriber, user terminal is connected with switch by subscribers feeder, in this system, telephone number and subscribers feeder bind together, because subscribers feeder can't arbitrarily move, so user terminal also can only fixedly be placed on local a use.But because people are for the increase of mobile communication demand, the PSTN network can't satisfy the requirement of mobile status communication, under these circumstances, personal portable telephone system (Personal HandyphoneSystem, PHS) just obtained development, the PHS system can be connected by wireless mode user terminal with the PSTN switch, Subscriber Number and terminal binding can move fixed-line subscriber together in the local network scope.Because the PSTN end office switch is not supported the Service Switching Function (SSF of intelligent network platform, Service Switching Function), and the CAMEL-Subscription-Information that does not have IN service in the user data, so when requiring the user to use IN service, must dial the IN service access code, the PSTN end office switch arrives fixed intelligent network platform, trigger intelligent business again with call proceeding then.Simultaneously, because do not have IN service in the user data of PSTN end office switch, and the calling subscriber can not initiatively dial the IN service access code, so do when called as the user, the PSTN end office switch can't trigger intelligent business, also can't be transferred to intelligent network platform again with calling out.
And second generation mobile communication system---GSM (Global System for Mobilecommunications) is at Service Switching Point (SSP, Service Switching Point) and service control point (SCP, Service Control Point) defined CAP (CAMEL Application Part between, Customised Applications for Mobile network Enhanced LogicApplication Part) agreement, and with (the MSC of mobile switching centre, Mobile SwitchingCenter) and SSP bind together, SSP just can be according to the user signing contract information trigger intelligent business, and does not need to trigger with the IN service access code.And CAMEL Application Part stipulated positional information, and as the switch number at the current place of user, current lane place etc., SCP can take different rates according to positional information.
Though the PHS system has realized user terminal and be connected with network by wireless mode that the network equipment still adopts the framework of PSTN network, the triggering of IN service still will realize by the IN service access code, brings a lot of inconvenience for user's operation.And, when PHS user roams in different PHS systems, can't judge user position information by the intelligent service platform that the IN service access code triggers, the user is chargeed has significant limitation, and the professional often key that can normally carry out of billing flexibility.Because there are these limitation in fixed intelligent network,, particularly has prepayment service so in PHS user, be difficult to promote IN service.
Summary of the invention
The present invention seeks to overcome the IN service that prior art exists and realize shortcomings such as difficulty, charging inconvenience, in the hope of realizing network based user signing contract information triggering caller of PHS and called intelligent service, the user does not need to do any special operational; When the user roamed in different PHS system, visit ground PHS system can be from trend user ascription area intelligent network trigger intelligent business simultaneously.
For achieving the above object, the invention provides a kind of method that realizes the personal portable telephone system IN service, comprise following aspect:
In ownership PHS system, increase intelligent dialing service profile and called intelligent service CAMEL-Subscription-Information for the user;
As user during in ownership PHS system, described intelligent dialing service profile and called intelligent service CAMEL-Subscription-Information only are kept at ownership PHS system; When the user roamed into visit PHS system, ownership PHS system was inserted into the intelligent dialing service profile in the visit PHS system;
When the user did caller, the Service Switching Point of visit PHS system triggered the intelligent dialing business to the ownership PHS on-site SCP of system, and carry out call treatment under the control of SCP according to the intelligent dialing service profile;
When the user does when called, call out the ownership PHS system that is connected to, the Service Switching Point of ownership PHS system triggers called intelligent service to the ownership PHS on-site SCP of system, and carry out call treatment under the control of SCP according to the called intelligent service CAMEL-Subscription-Information;
The ownership PHS on-site SCP of system comprises continuation (Continue) to the control of the Service Switching Point of visit PHS system, connect (Connect), Apply Charging (AC, ApplyCharging), request report BCSM incident (RRBE, Request Report BCSMEvent), be connected to resource (CTR, Connect To Resource), play voice (PA, Play Announcement), prompting is also collected user profile (PnCUI, Prompt AndCollect User Information), remove forward connection (DiscFC, Disconnect ForwardConnection), call release (RC, Release Call);
The information that SSP sends to SCP comprises Initial Detection Point (IDP, Initial DetectPoint), Apply Charging Report (ACR, Apply Charging Report), event report (ERB, Event Report BCSM), private resource report (SRR, Specialized ResourceReport).
The present invention is by the transformation to PHS Service Switching Point and GSM CAP, make the PHS Service Switching Point possess the SSP ability, and in GSM CAP, increase some distinctive information of PHS system, realized that the network based user signing contract information of PHS triggers caller and called intelligent service, the user does not need to do any special operational.When the user roamed in different PHS system, visit ground PHS system can be from trend user ascription area intelligent network trigger intelligent business, and not limited by the region.
Description of drawings
Fig. 1 is a PHS intelligent net system networking diagram.
Fig. 2 is the IN service process chart when PHS user does caller in the method for the invention.
Fig. 3 is that PHS user does IN service process chart when called in the method for the invention.
Fig. 4 is that intelligent platform provides the voice management flow chart for PHS user in the method for the invention.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present invention is further described.
Figure 1 shows that PHS intelligent net system networking diagram.The PHS intelligent net system is made up of PHS system and service control point, and the PHS system can provide various PSTN business for the user, comprises various basic services and supplementary service, and the user is connected with network by wireless mode.For IN service being provided for PHS user, need on the basis of PHS system, increase SCP and SSP, SCP is a cover separate equipment, and the control of IN service is provided.Simultaneously, go up increase Service Switching Function (SSF), make the double SSP of being of IGW at the Interworking GateWay (IGW, Interconnect Gateway) of PHS system.SCP and SSP use CAMEL Application Part interconnected.
CAMEL Application Part is the agreement that is exclusively used in IN service in the GSM network, development on fixed intelligent network agreement INAP (Intelligent Network Application Part) basis, compare with INAP, CAP has increased mobility information, is more suitable for the mobile network.And PHS user is connected with network by wireless mode, has and mobility like the GSM network class, so be more suitable for using CAP to realize IN service.
IN service and basic service and supplementary service are very different on implementation, the logical relation of basic service and supplementary service all is to realize in the software of switching equipment IGW, if the modification service logic just must be revised the software in the Service Switching Point.The logical relation of IN service realizes in SCP, SSP provides a cover benchmark service processing capacity, SCP carries out these service processing function by CAMEL Application Part control SSP, thereby makes Service Switching Point realize correspondent service logic, reaches professional purpose of separating with exchange.If the modification service logic then needs to revise the software among the SCP.
In the PHS system, the basic functions of user is called out exactly, utilize the control of SCP to SSP, when PHS user is making a call and during call accepted, SCP can calculate the rate of calling according to user's account balance, type of call, positional information, real-time monitor call status, terminated call immediately when remaining sum uses up.SCP can also provide various voice flows, for the user provides service such as query the balance.Just describe SCP below in detail and how PHS is done caller and called control, and how provide voice flow for PHS user.
Figure 2 shows that the IN service handling process when PHS user does caller.
1) when PHS user makes a call, IGW/SSP at first receives foundation calling (Setup) message that the user sends up, IN service CAMEL-Subscription-Information according to user data triggers the intelligent dialing operation flow, send IDP message to SCP, have PHS user's number, called number, the paging zone (PA, Paging Area) at PHS user place in the message.
2) SCP obtains accounts information according to the PHS Subscriber Number, changes out the rate of this time calling again according to called number, positional information, if the user account remaining sum satisfies the current requirement of calling out, then sends RRBE, AC and Continue to SSP.
3) after SSP receives RRBE, detect the assembling of incident, these incidents comprise called party answer, Called Busy, calledly do not reply, route selection failure, calledly take out stitches, caller is taken out stitches, caller is abandoned.
4) after SSP receives AC, preserve the maximum air time of this time calling.
5) after SSP received Continue, analyzing called number was to the calling processing that continues.If PHS customer call PSTN user then will send initial address message (IAM, InitialAddress Message) message to the PSTN switch.
6) during called subscriber's ring, SSP receives the Address Complete Message (ACM, Address Complete Message) that the PSTN switch returns, and SSP transmits ring (Alert) message to PHS user.
7) during called subscriber answer, SSP receives the response message (ANM, Answer Message) that the PSTN switch returns, SSP sends ERB message to SCP, report the called party answer incident, and begin timing is called out in this time, transmit connection (Connect) message to PHS user then.
8) when the called subscriber takes out stitches, SSP receives the REL message that the PSTN switch sends, and SSP returns to discharge and finishes (RLC, Release Complete), and, being arranged the air time of this time calling in the ACR message to SCP transmission ACR and ERB, the indication of ERB message the called subscriber take out stitches.
9) SCP returns RC message after deducting fees according to the air time.
10) after SSP receives RC message, send Release message, call release to PHS user.
11) if the calling subscriber takes out stitches earlier in communication process, then SSP sends in the ERB message and can the indication calling subscriber take out stitches to SCP.
12) if in communication process, SSP finds that conversation has reached the maximum air time among the AC, can send ACR message to SCP.SCP can send the RC call release according to operation flow, or sends AC message continuation supervision next section air time.
Figure 3 shows that PHS user does the IN service handling process when called.
1) supposes that PSTN calls out PHS user, IGW/SSP at first receives the IAM message that the PSTN switch sends, IN service CAMEL-Subscription-Information according to user data triggers the called intelligent service flow process, send IDP message to SCP, have in the message calling number, PHS user's number, the paging zone at PHS user place (PA, PagingArea).
2) SCP obtains accounts information according to the PHS Subscriber Number, changes out the rate of this time calling again according to calling number, positional information, if the user account remaining sum satisfies the current requirement of calling out, then sends RRBE, AC and Continue to SSP.
3) after SSP receives RRBE, detect the assembling of incident, these incidents comprise called party answer, Called Busy, calledly do not reply, calledly take out stitches, caller is taken out stitches, caller is abandoned.
4) after SSP receives AC, preserve the maximum air time of this time calling.
5) after SSP receives Continue, send Setup message to PHS user.
6) during called subscriber's ring, SSP receives the Alert message that PHS user returns, and SSP transmits ACM message to the PSTN switch.
7) during called subscriber answer, SSP receives the Connect message that PHS user returns, and SSP sends ERB message to SCP, reports the called party answer incident, and begins timing is called out in this time, transmits ANM to the PSTN switch then.
8) when the called subscriber takes out stitches, SSP receives the Release message that PHS user returns, and SSP sends ACR and ERB to SCP, and the air time of this time calling is arranged in the ACR message, and the indication of ERB message the called subscriber take out stitches.
9) SCP returns RC message after deducting fees according to the air time.
10) after SSP receives RC message, send REL message, call release to the PSTN switch.
11) if the calling subscriber takes out stitches earlier in communication process, then SSP sends in the ERB message and can the indication calling subscriber take out stitches to SCP.
12) if in communication process, SSP finds that conversation has reached the maximum air time among the AC, can send ACR message to SCP.SCP can send the RC call release according to operation flow, or sends AC message continuation supervision next section air time.
Figure 4 shows that SCP provides the voice management flow process for the user.
1) PHS user dials the voice management number, IGW/SSP receives the Setup message that PHS user sends, the IN service information of contracting according to the user triggers the intelligent dialing business, send IDP message to SCP, have calling number, PHS user's number, the paging zone at PHS user place (PA, Paging Area) in the message.
2) SCP obtains accounts information according to the PHS Subscriber Number, judges the user according to called number again and uses the voice management flow process, sends CTR message to SSP.
3) after SSP receives CTR message, apply for voice resource, and send Alert and Connect message to PHS user.
4) if SCP only needs to play voice to the user, then send PA message to SSP, have the voice numbering in the message.If SCP had both needed to play voice to the user, need to receive the number information of user's input again, then send PnCUI message to SSP, have the voice numbering in the message.
5) after SSP receives PA message, play corresponding voice according to the voice numbering to the user, speech play is returned SRR message to SCP after finishing, and notice SCP speech play finishes.
6) after SSP receives PnCUI message, play corresponding voice according to the voice numbering to the user, simultaneously the income number information of monitoring user.After receiving the number of user's input, send PnCUI response message (PnCUIRsp, PnCUI Response), the number information of notice SCP user input to SCP.
7) SCP can continue to send PA or PnCUI message according to number information other voice of decision whether continuing to play and the reception user input of operation flow and user's input.
8) when the SCP decision finishes the voice management process, send DiscFC message and RC message to SSP.
9) after SSP receives DiscFC, discharge voice resource.
10) SSP receives RC message, sends Release message, call release to PHS user.
The method of utilizing above invention to describe just can realize utilizing CAP message to realize the PHS IN service.
Claims (9)
1, a kind of method that realizes the personal portable telephone system IN service is characterized in that, may further comprise the steps:
In the ownership personal portable telephone system, increase intelligent dialing service profile and called intelligent service CAMEL-Subscription-Information for the user;
When the user in ownership during personal portable telephone system, described intelligent dialing service profile and called intelligent service CAMEL-Subscription-Information only are kept at the ownership personal portable telephone system; When the user roamed into the visit personal portable telephone system, the ownership personal portable telephone system was inserted into the intelligent dialing service profile in the visit personal portable telephone system;
When the user does caller, the Service Switching Point of visit personal portable telephone system is according to the intelligent dialing service profile, trigger the intelligent dialing business to the on-site service control point of ownership personal portable telephone system, and under the control of service control point, carry out call treatment; Service control point provides voice management for the user;
When the user does when called, calling is connected to the ownership personal portable telephone system, the Service Switching Point of ownership personal portable telephone system is according to the called intelligent service CAMEL-Subscription-Information, trigger called intelligent service to the on-site service control point of ownership personal portable telephone system, and under the control of service control point, carry out call treatment; Service control point provides the voice management flow process for the user.
2, the method for realization personal portable telephone system IN service according to claim 1, it is characterized in that the on-site service control point of ownership personal portable telephone system comprises following content to the control of the Service Switching Point of visit personal portable telephone system:
Continuation, connection, Apply Charging, request report Basic Call State Model BCSM BCSM incident, be connected to resource, play voice, prompting and collect user profile, remove forward connection and call release.
3, the method for realization personal portable telephone system IN service according to claim 1 is characterized in that, also further may further comprise the steps during IN service when the individual portable telephone user does caller:
Step 1: when the individual portable telephone user makes a call, Interworking GateWay/Service Switching Point is at first received the message related to calls of setting up that the user sends up, IN service CAMEL-Subscription-Information according to user data triggers the intelligent dialing operation flow, sends Initial Detection Point message to service control point;
Step 2: service control point obtains accounts information according to the individual portable telephone Subscriber Number, change out the rate of this time calling again according to called number, positional information, if the user account remaining sum satisfies the current requirement of calling out, then send request report Basic Call State Model BCSM BCSM incident, Apply Charging and continuation message to Service Switching Point;
Step 3: Service Switching Point detects the assembling of incident after receiving request report Basic Call State Model BCSM BCSM incident;
Step 4: after Service Switching Point is received Apply Charging, preserve the maximum air time of this time calling;
Step 5: after Service Switching Point was received continuation message, analyzing called number was to the calling processing that continues;
Step 6: during called subscriber's ring, Service Switching Point is received the Address Complete Message that the PSTN switch returns, and Service Switching Point is transmitted ALERTING message to the individual portable telephone user;
Step 7: during called subscriber answer, Service Switching Point is received the response message that the PSTN switch returns, and Service Switching Point sends event report message to service control point, reports the called party answer incident, and begin timing is called out in this time, transmit connection message to the individual portable telephone user then;
Step 8: when the called subscriber takes out stitches, Service Switching Point is received the release message that the PSTN switch sends, Service Switching Point returns to discharge and finishes, and to service control point transmission Apply Charging Report and event report, the air time that this time calling is arranged in the Apply Charging Report message, the indication of event report message the called subscriber take out stitches;
Step 9: service control point returns call release message after deducting fees according to the air time;
Step 10: after Service Switching Point is received call release message, send Release message, call release to the individual portable telephone user;
Step 11: if the calling subscriber takes out stitches earlier in communication process, then Service Switching Point sends in the event report message and can the indication calling subscriber take out stitches to service control point.
4, the method for realization personal portable telephone system IN service according to claim 3 is characterized in that, if individual portable telephone customer call PSTN user then will send initial address message to the PSTN switch.
5, the method for realization personal portable telephone system IN service according to claim 1 is characterized in that, when the individual portable telephone user did IN service when called, described method also further may further comprise the steps:
Step 1: suppose that PSTN calls out the individual portable telephone user, Interworking GateWay/Service Switching Point is at first received the initial address message that the PSTN switch sends, IN service CAMEL-Subscription-Information according to user data triggers the called intelligent service flow process, sends Initial Detection Point message to service control point;
Step 2: service control point obtains accounts information according to the individual portable telephone Subscriber Number, change out the rate of this time calling again according to calling number, positional information, if the user account remaining sum satisfies the current requirement of calling out, then send request report Basic Call State Model BCSM BCSM incident, Apply Charging and continuation message to Service Switching Point;
Step 3: Service Switching Point detects the assembling of incident after receiving request report Basic Call State Model BCSM BCSM incident;
Step 4: after Service Switching Point is received Apply Charging, preserve the maximum air time of this time calling;
Step 5: after Service Switching Point is received continuation message, set up message related to calls to individual portable telephone user transmission;
Step 6: during called subscriber's ring, Service Switching Point is received the Alert message that the individual portable telephone user returns, and Service Switching Point is to the full message of PSTN switch forwarding address;
Step 7: during called subscriber answer, Service Switching Point is received the connection message that the individual portable telephone user returns, and Service Switching Point sends event report message to service control point, reports the called party answer incident, and begin timing is called out in this time, transmit response message to the PSTN switch then;
Step 8: when the called subscriber takes out stitches, Service Switching Point is received the Release message that the individual portable telephone user returns, Service Switching Point sends Apply Charging Report and event report to service control point, the air time that this time calling is arranged in the Apply Charging Report message, the indication of event report message the called subscriber take out stitches;
Step 9: service control point returns call release message after deducting fees according to the air time;
Step 10: after Service Switching Point is received call release message, send release message, call release to the PSTN switch;
Step 11: if the calling subscriber takes out stitches earlier in communication process, then Service Switching Point sends in the event report message and can the indication calling subscriber take out stitches to service control point.
6, according to the method for claim 3 or 5 described realization personal portable telephone system IN services, it is characterized in that, have individual portable telephone user's number, called number, the paging zone at individual portable telephone user place in the described Initial Detection Point message.
7, according to the method for claim 3 or 5 described realization personal portable telephone system IN services, it is characterized in that, described incident comprises called party answer, Called Busy, does not calledly reply, route selection failure, calledly take out stitches, caller is taken out stitches, caller is abandoned.
8, according to the method for claim 3 or 5 described realization personal portable telephone system IN services, it is characterized in that, if in communication process, the conversation of operation exchange point discovery has reached the maximum air time in the Apply Charging, can send Apply Charging Report message to service control point; Service control point sends call release according to operation flow, or sends Apply Charging message continuation supervision next section air time.
9, the method for realization personal portable telephone system IN service according to claim 1 is characterized in that, service control point comprises following aspect for the user provides the step of voice management:
Step 1: the individual portable telephone user dials the voice management number, Interworking GateWay/Service Switching Point is received the message related to calls of setting up of individual portable telephone user transmission, the IN service information of contracting according to the user triggers the intelligent dialing business, send Initial Detection Point message to service control point, have calling number, individual portable telephone user's number, the paging zone at individual portable telephone user place in the message;
Step 2: service control point obtains accounts information according to the individual portable telephone Subscriber Number, judges the user according to called number again and uses the voice management flow process, sends to Service Switching Point and is connected to message related to resources;
Step 3: after Service Switching Point is received and is connected to message related to resources, apply for voice resource, and send Alert and connection message to the individual portable telephone user;
Step 4: if service control point only needs to play voice to the user, then send paging zone message, have the voice numbering in the message to Service Switching Point; If service control point had both needed to play voice to the user, need to receive the number information of user's input again, then send prompting and collect user profile message to Service Switching Point, have the voice numbering in the message;
Step 5: after Service Switching Point is received paging zone message, play corresponding voice according to the voice numbering to the user, speech play is returned the private resource report message to service control point after finishing, and informing business control point speech play finishes;
Step 6: Service Switching Point is play corresponding voice according to the voice numbering to the user, simultaneously the income number information of monitoring user after receiving prompting and collecting user profile message; After receiving the number of user's input, send prompting and collect the user profile response, the number information of informing business control point user input to service control point;
Step 7: service control point continues to send paging zone or prompting and collects user profile message according to number information other voice of decision whether continuing to play and the reception user input of operation flow and user's input;
Step 8: when the service control point decision finishes the voice management process, send dismounting forward connection message and call release message to Service Switching Point;
Step 9: Service Switching Point discharges voice resource after receiving and removing forward connection message;
Step 10: Service Switching Point is received call release message, sends Release message, call release to the individual portable telephone user.
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| CNB2004100266637A CN100426824C (en) | 2004-03-26 | 2004-03-26 | Method of carrying out intelligent service of personal portable telephone system |
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| CNB2004100266637A CN100426824C (en) | 2004-03-26 | 2004-03-26 | Method of carrying out intelligent service of personal portable telephone system |
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| EP1872603B1 (en) * | 2005-03-02 | 2011-01-26 | Roamware, Inc. | Dynamic generation of csi for outbound roamers |
| CN1893479B (en) * | 2005-07-04 | 2010-06-16 | 中兴通讯股份有限公司 | Method for realizing selection of payment basiness for called partner |
| CN101047971B (en) * | 2006-04-06 | 2010-04-14 | 华为技术有限公司 | Method for trigging intelligent service at attatching area when intelligent user roaming |
| CN101060694B (en) * | 2006-05-24 | 2010-05-12 | 华为技术有限公司 | A mobile access line hunting method |
| CN101146325B (en) * | 2006-09-13 | 2010-07-07 | 华为技术有限公司 | Method and system for circuit domain network to get IMS domain user information |
| CN101022665B (en) * | 2007-02-28 | 2010-09-08 | 华为技术有限公司 | Calling service control method, system and device |
| CN101668278B (en) * | 2008-09-05 | 2013-03-20 | 华为技术有限公司 | Method and related equipment for roaming service |
| CN101568099B (en) * | 2009-05-27 | 2011-02-16 | 华为技术有限公司 | Method for realizing intelligent business and communication system |
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