CN100550947C - Global call terminal fail call prompting method based on virtual terminal - Google Patents

Global call terminal fail call prompting method based on virtual terminal Download PDF

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Publication number
CN100550947C
CN100550947C CNB2005100223176A CN200510022317A CN100550947C CN 100550947 C CN100550947 C CN 100550947C CN B2005100223176 A CNB2005100223176 A CN B2005100223176A CN 200510022317 A CN200510022317 A CN 200510022317A CN 100550947 C CN100550947 C CN 100550947C
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China
Prior art keywords
virtual terminal
words
call
message
calling
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Expired - Fee Related
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CNB2005100223176A
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CN1791158A (en
Inventor
徐晓玲
刘国翠
罗宏
罗影
徐涛
罗宪蓉
蔡其俊
罗艺
龚荣杰
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Chengdu Olysky Telecommunications Technology Co ltd
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Chengdu Olysky Telecommunications Technology Co ltd
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Priority to CNB2005100223176A priority Critical patent/CN100550947C/en
Priority to PCT/CN2006/001003 priority patent/WO2007068161A1/en
Publication of CN1791158A publication Critical patent/CN1791158A/en
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Publication of CN100550947C publication Critical patent/CN100550947C/en
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/42229—Personal communication services, i.e. services related to one subscriber independent of his terminal and/or location

Abstract

The invention discloses a kind of global call terminal fail call prompting method based on virtual terminal, in code division multiple access CDMA net or intelligent network, be provided with the virtual terminal that is used for call-missing prompt, and the validated user data of virtual terminal are deposited with among the ownership place register HLR that is belonged to, described virtual terminal is in inaccessible state all the time, and the words user is leaked according to the receive mode that comprises note, website, information station, mailbox, call of leaking words user appointment with calling number, leakage words Subscriber Number and corresponding information notice in system; The present invention has professional advantages such as integrality, harmless property, dual economy and service object's globalization.

Description

Global call terminal fail call prompting method based on virtual terminal
Technical field
The present invention relates to the call transferring method of mobile communication, particularly a kind of calling terminal for global range based on virtual terminal provides the call-missing prompt service method.
Background technology
Along with day hastening towards saturation of the increasingly mature and communication user of the communication technology, how further promote every user's average income Average Revenue Per User value of user by business innovation, be abbreviated as ARPU, thereby reach the emphasis that the purpose that makes whole industry chain profit becomes common carrier and even the concern of whole industry gradually.
In daily life, the user usually can cause and can't connect, thereby lose a lot of important informations because mobile phone shutdown, the no network coverage, converse or base owner multiple factor such as stay out, and operator has then been lost the income of a lot of conversations.The calling transfer call-missing prompt is exactly to provide the Lou value-added service of words aspect at this situation to caller and called users, thereby improves the quality of service, makes things convenient for the user, can retrieve the conversation income of loss originally simultaneously again for operator.
At present the multiple corresponding prompting mode that occurs has: secretary station service, comply with one's wishes and exhale or change before commentaries on classics mode and the switch before exhaling implementation, signaling monitor implementation, business hall user in batches in the whole world.But existing various scheme all has corresponding shortcoming: 1, the secretary relatives of Taiwan compatriots living on the Mainland are in high-end applications, this has promoted professional use threshold to a certain extent, cause having only the small part user can enjoy this type of service, exhale or the whole world is exhaled and equally will be allowed the calling subscriber produce communication expense with complying with one's wishes.2, adopt MAP MAP, A interface monitoring mode to realize that will there be following main problem in missed call business: the monitoring of (1) A interface will cause the link of required monitoring very many, invest huge, simultaneously because switching room divides cloth cover wider, need the front end signal collecting machine of placement also very many, implement, safeguard very inconvenience; (2) because base station controller BSC and switching network need constantly be adjusted according to the network optimization, cause from now on that the service maintenance cost is huge; (3) technical problem of international mobile station identity IMSI or Short Mobile Station Identifier TMSI conversion will be difficult to properly settle; (4) can not support roaming.3, preceding commentaries on classics scheme need be added new speech ciphering equipment as the receiving terminal that leaks words in network, the main several problems that exist are: (1) this speech ciphering equipment will take the point coding resource and the relay resource of network, not only investment is bigger, and the network traffic resource that each unsuccessful calling takies is too much; (2) when with the quantity of hourglass words more for a long time, might talk about losing of detection to leakage because relay resource cause inadequately; (3) can not solve call-missing prompt problem under user's roaming condition based on the scheme of changeing before the switch, the integrality of scheme is suffered damage.4, the ownership place register HLR of monitoring CDMA CDMA switch obtains to leak words information and can only provide Lou words information to the shutdown user, and the leakage words information that other states user is produced can't obtain.These are deadly defects of the present code division multiple access CDMA call-missing prompt information of generally using.
Summary of the invention
The invention provides a kind of global call terminal fail call prompting method based on virtual terminal, this method is all as the service object with the calling terminal in the global range, obtain the leakage words information of calling terminal by Code Division Multiple Access (CDMA) network or the distinctive technical system of intelligent network, in time inform Lou words user in the mode of leaking words user selection again, can solve the technical problem of international mobile station identity IMSI or Short Mobile Station Identifier TMSI conversion; This method support roaming can realize user's call-missing prompt at any time, and the virtual terminal resource abundance that is provided with, and can not cause Lou losing of words detection; Each unsuccessful calling can not take the traffic resource of network; This method has also solved the user and can obtain call-missing prompt and can and leak the problem that the words user produce communication fee to the calling subscriber at any state (comprise all-calls, out of reach, shutdown, no response, chance hurried, can not connect etc. calling transfer is set after).
Technical scheme of the present invention is as follows:
A kind of global call terminal fail call prompting method based on virtual terminal, it is characterized in that: in code division multiple access CDMA net or intelligent network, be provided with the virtual terminal that is used for call-missing prompt, and the validated user data of virtual terminal are deposited with among the ownership place register HLR that is belonged to, and described virtual terminal is in inaccessible state all the time.
When virtual terminal is arranged in the code division multiple access CDMA net, calling transfer is set to virtual terminal leakage words user, virtual terminal is when being in called state, mobile switch is at first inquired about the state of virtual terminal and is carried out position requests LocationRequest process to the ownership place register HLR that virtual terminal belonged to, and distributes interim local telephone number TLDN as the speech channel routing number; Request message by position requests LocationRequest process, carry this in the request message of position requests LocationRequest process and call out corresponding calling number, leak words Subscriber Number and virtual terminal number, according to the receive mode that comprises note, website, information station, mailbox, call of leaking words user appointment calling number, leakage words Subscriber Number and corresponding information notice are leaked the words user again.
When virtual terminal is arranged in the intelligent network, calling transfer is set to virtual terminal leakage words user, virtual terminal is when being in called state, the ownership place register HLR that virtual terminal belonged to returns CAMEL-Subscription-Information, mobile station MSC or service switching point obtain the address of called exchange control point SCP in the data by Terminating CAMEL Subscription Information, send Initial Detection Point IDP message to exchange control point SCP again, calling number, leak words Subscriber Number and virtual terminal number and be comprised in the Initial Detection Point IDP message, again according to the note that comprises of leaking words user appointment, the website, information station, mailbox, call in interior receive mode with calling number, leak words Subscriber Number and corresponding information notice and leak the words user.
The signal flow of the described virtual terminal that is arranged on code division multiple access CDMA net is as follows:
A, calling number are to leaking signal of words Subscriber Number exhalation, the signal that this calling is received in the service switching point of mobile switch or access register VLR is sent out route requests SRI request message to leaking the words ownership place register HLR that Subscriber Number belonged to, when leakage words Subscriber Number is in inaccessible state, leakage is talked about the ownership place register HLR that Subscriber Number belonged to and is sent out the inaccessible message of route requests SRI response leakage words Subscriber Number, and virtual terminal is transferred in the generation calling;
B, when virtual terminal is arranged on code division multiple access CDMA when online, mobile switch is at first to the state of ownership place register HLR that virtual terminal belonged to inquiry virtual terminal, and distribute interim local telephone number TLDN as the speech channel routing number, the request message that sends position requests LocationRequest is to ownership place register HLR that virtual terminal belonged to, carry calling number in the request message of this position requests LocationRequest, leak words Subscriber Number and virtual terminal number, it is unreachable that the ownership place register HLR that virtual terminal belonged to detects Lou the words user, send the failure response message of position requests LocationRequest then to the mobile switch of code division multiple access CDMA net, again according to the note that comprises of leaking words user appointment, the website, information station, mailbox, call in interior receive mode with calling number, leak words Subscriber Number and corresponding information notice and leak the words user.
The signal flow of the described virtual terminal that is arranged on intelligent network is as follows:
A, calling number are to leaking signal of words Subscriber Number exhalation, the signal that this calling is received in the service switching point of mobile switch or access register VLR is sent out route requests SRI request message to leaking the words ownership place register HLR that Subscriber Number belonged to, when leakage words Subscriber Number is in inaccessible state, leakage is talked about the ownership place register HLR that Subscriber Number belonged to and is sent out the inaccessible message of route requests SRI response leakage words Subscriber Number, and virtual terminal is transferred in the generation calling;
B, when virtual terminal is arranged on the intelligent network, mobile station MSC or service switching point send the route requests SRI message of position requests LocationRequest to the ownership place register HLR that virtual terminal belonged to, the ownership place register HLR that virtual terminal belonged to then returns CAMEL-Subscription-Information, and to send out route response be initial CAMEL Subscription Information O_CSI+ Terminating CAMEL Subscription Information T_CSI, mobile station MSC or service switching point are by the address that obtains called exchange control point SCP in the Terminating CAMEL Subscription Information T_CSI data, send Initial Detection Point IDP message to exchange control point SCP, comprise calling number in the Initial Detection Point IDP message, leak words Subscriber Number and virtual terminal number, i.e. calling number, leaking words Subscriber Number and virtual terminal number is comprised in the Initial Detection Point IDP message;
After C, exchange control point SCP received Initial Detection Point IDP message, exchange control point SCP sent request report RR BE, Apply Charging AC and is connected Connect message to mobile station MSC or service switching point according to the ownership place HLR that virtual terminal belonged to;
It is unreachable that D, exchange control point SCP dynamic-configuration test point DP in request report RR BE message detects leakage words user, and mobile station then leaks the inaccessible state of user of talking about to exchange control point SCP report;
After E, mobile station MSC or service switching point receive and connect Connect message, send out route requests SRI message once more to the ownership place register HLR that virtual terminal belonged to, this time SRI message suppresses Terminating CAMEL Subscription Information T-CSI, and mobile station MSC or service switching point are learnt that virtual terminal is unreachable and sent call state model BCSM event report ERB message to exchange control point SCP;
F, again according to the receive mode that comprises note, website, information station, mailbox, call of leaking words user appointment with calling number, leak the words Subscriber Number and the corresponding information notice is leaked the words user.
Described virtual terminal is meant one or more selected arbitrarily in Code Division Multiple Access (CDMA) network or intelligent network terminal use's numbers, and be in inaccessible state all the time, virtual terminal comprise can reach, various information fields such as unreachable, roaming, charging, value-added service are deposited with among the ownership place register HLR that is belonged to.
Call state model BCSM event report ERB message between described mobile station MSC or service switching point and the exchange control point SCP is CAMEL Application Part CAP message, obtains the inaccessible corresponding information of virtual terminal from call state model BCSM event report ERB message.
Described CAMEL is meant that the mobile network strengthens the customization application of logic.
Described inaccessible state comprises that out of reach, shutdown, no response, chance are busy, can not connect state such as transfer.
Described virtual terminal is provided with one or more at code division multiple access CDMA travelling carriage, and can be defined as virtual terminal number Null to the integrated services digital network ISDN number of virtual terminal for convenience, when carrying out missed call business, according to circumstances can be Null1, Null2 etc.
The described signal flow that is arranged on the virtual terminal of code division multiple access CDMA net is all deferred to " specification requirement of 800MHzCDMA digital mobile cellular telecommunication net MAP ", " 900/1800MHz digital mobile cellular telecommunication net CAMEL Application Part (CAP) technical specification " and " cdma wireless intelligent network (WIN) standard " with the signal flow that is arranged on the virtual terminal of intelligent network.
Described intelligent network is a kind of complementary network architecture notion, a kind of can to generate and provide the communication network of new business fast, flexibly, easily be purpose to set up, can be applicable to diverse network (telephone network, data network, computer network, mobile network, integrated services digital network ISDN, broadband integrated services digital network BISDN etc.), with the compatible intercommunication of existing network energy, co-ordination.
Described calling number is meant and comprises GSM user, CDMA user, Personal Handyphone System user, mobile subscriber such as well-informed user and fixed telephone subscriber's telephone number greatly.
Described leakage words Subscriber Number is the user's telephone number that is in inaccessible state.
Described virtual terminal number is meant one or more telephone numbers that are in inaccessible state all the time selected arbitrarily in Code Division Multiple Access (CDMA) network or intelligent network.
The state of described virtual terminal is meant the inaccessible state and the position of virtual terminal.
Described corresponding information is meant calling number calling leakage words user's time, position and leakage words reason etc.
Leakage that the present invention is suitable for words user comprises mobile subscriber (GSM user, CDMA user, Personal Handyphone System, big well-informed etc.) and fixed telephone subscriber.
Owing to be virtual terminal, and the charging system of communications industry is to charge by the air time after connecting.Therefore the use to this professional calling transfer can not cause calling subscriber and the telephone expenses loss of leaking the words user.
The present invention with the calling terminal in the global range all as the service object, obtain the leakage words information of calling terminal by Code Division Multiple Access (CDMA) network or the distinctive technical system of intelligent network, in time inform Lou words user in the mode of leaking words user selection again, can solve the technical problem of international mobile station identity IMSI or Short Mobile Station Identifier TMSI conversion; This method can realize user's call-missing prompt at any time, and the virtual terminal resource abundance that is provided with, and can not cause Lou losing of words detection; Each unsuccessful calling can not take the traffic resource of network; This method has also solved the user can obtain call-missing prompt at any state (comprise do, can not connect etc. all-calls, out of reach, shutdown, no response, chance calling transfer is set after) problem.
The present invention also has the following advantages:
One, Ye Wu integrality: no matter whether the user roams, and the present invention can both find user's leakage words incident exactly, thereby triggers the missed call business to the user;
Two, harmless property: the present invention can not influence the normal operation of Code Division Multiple Access (CDMA) network or intelligent network to not infringement of network;
Three, dual economy: small investment, can make full use of existing resource, do not need to add or add on a small quantity new network element device, save network number and relay resource, the user to calling number can not collect any expense simultaneously;
Four, service object's globalization, the scope of application of the present invention is extensive, comprises that external user, telecommunication user, the user of Netcom, the user of UNICOM and mobile subscriber etc. can both realize the determined function of the present invention;
Five, realized that the complete and effective missed call business carries out, effectively increased the income of mobile operator, made the user enjoy the service of more economical effective leakage words.
Accompanying drawing and drawing explanation
Fig. 1 is the signal flow graph of virtual terminal of the present invention
Fig. 2 is the signal flow graph that virtual terminal is set at code division multiple access CDMA net of the present invention
Fig. 3 is the signal flow graph that virtual terminal is set at intelligent network of the present invention
Fig. 4 is applied to various users' structure chart for the present invention
Embodiment
Embodiment 1
As shown in Figure 1, a kind of global call terminal fail call prompting method based on virtual terminal, it is characterized in that: in code division multiple access CDMA net or intelligent network, be provided with the virtual terminal that is used for call-missing prompt, and the validated user data of virtual terminal are deposited with among the ownership place register HLR that is belonged to, and described virtual terminal is in inaccessible state all the time.
When virtual terminal is arranged in the code division multiple access CDMA net, calling transfer is set to virtual terminal leakage words user, virtual terminal is when being in called state, mobile switch is at first inquired about the state of virtual terminal and is carried out position requests LocationRequest process to the ownership place register HLR that virtual terminal belonged to, and distributes interim local telephone number TLDN as the speech channel routing number; Request message by position requests LocationRequest process, carry this in the request message of position requests LocationRequest process and call out corresponding calling number, leak words Subscriber Number and virtual terminal number, according to the receive mode that comprises note, website, information station, mailbox, call of leaking words user appointment calling number, leakage words Subscriber Number and corresponding information notice are leaked the words user again.
When virtual terminal is arranged in the intelligent network, calling transfer is set to virtual terminal leakage words user, virtual terminal is when being in called state, the ownership place register HLR that virtual terminal belonged to returns CAMEL-Subscription-Information, mobile station MSC or service switching point obtain the address of called exchange control point SCP in the data by Terminating CAMEL Subscription Information, send Initial Detection Point IDP message to exchange control point SCP again, calling number, leak words Subscriber Number and virtual terminal number and be comprised in the Initial Detection Point IDP message, again according to the note that comprises of leaking words user appointment, the website, information station, mailbox, call in interior receive mode with calling number, leak words Subscriber Number and corresponding information notice and leak the words user.
Embodiment 2
As shown in Figure 2, leaking the words user is global system for mobile communications GSM user, and being provided with any legal number in code division multiple access CDMA net is virtual terminal, and the signal flow of its calling terminal call-missing prompt is as follows:
A, calling number are to leaking signal of words Subscriber Number exhalation, the signal that this calling is received in the service switching point of mobile switch or access register VLR is sent out route requests SRI request message to leaking the words ownership place register HLR that Subscriber Number belonged to, when leakage words Subscriber Number is in inaccessible state, leakage is talked about the ownership place register HLR that Subscriber Number belonged to and is sent out the inaccessible message of route requests SRI response leakage words Subscriber Number, and virtual terminal is transferred in the generation calling;
B, mobile switch is at first to the state of ownership place register HLR that virtual terminal belonged to inquiry virtual terminal, and distribute interim local telephone number TLDN to judge as the speech channel routing number whether leak the words user roams and obtain leak words user's roaming position, the request message that mobile switch sends position requests LocationRequest is to ownership place register HLR that virtual terminal belonged to, carry calling number in the request message of this position requests LocationRequest, leak words Subscriber Number and virtual terminal number, it is unreachable that the ownership place register HLR that virtual terminal belonged to detects Lou the words user, send the failure response message of position requests LocationRequest then to the mobile switch of code division multiple access CDMA net, talk about the note receive mode of user's appointment with calling number according to leakage again, leak words Subscriber Number and corresponding information notice and leak the words user.
The steps include:
1, global system for mobile communications GSM on-net call party A-subscriber's calling arrives, and calling number is B;
2, mobile station MSC is initiated to the solicited message of sending out route requests Send RouteInformation of ownership place register HLR, request party A-subscriber's mobile station roaming number MSRN;
3, ownership place register HLR is initiated to the solicited message of the ProvideRoaming Number that Provides Roaming Number of access register VLR, requires access register VLR to distribute mobile station roaming number MSRN;
4, access register VLR finds party A-subscriber's shutdown, the loopback ProvideRoaming Number failure response that Provides Roaming Number;
5, route requests Send Route Information failure response is sent out in ownership place register HLR loopback, and unreachable forwarding number Null is provided simultaneously;
6, mobile station MSC arrives global system for mobile communications GSM mobile gateway office to party B-subscriber's call routing, in the Telephone User Part TUP that uses or the initial address message IAM message of ISUP ISUP signaling, caller is B, called is virtual terminal number Null, former called be A, promptly leaking the words user is A;
7, global system for mobile communications GSM mobile gateway office arrives CDMA mobile gateway office to call routing, and number format is constant;
8, CDMA mobile gateway office is initiated to the LocationRequest request of HLR, and the digital Digital field of request is virtual terminal number Null, and calling number CallingNumber field is B, and this is A to wailing sign indicating number RedirectionNumber field again;
9, HLR finds that the user is unreachable, sends the LocationRequest failure response to CDMA mobile gateway office;
10, the loopback failure cause RLC of code division multiple access CDMA mobile gateway office;
11, the loopback failure cause RLC that takes out stitches of global system for mobile communications GSM mobile gateway office;
12, the call failure in the global system for mobile communications GSM net;
Realize call-missing prompt by note at last.
The signal flow that is provided for the virtual terminal of call-missing prompt in code division multiple access CDMA net is all deferred to " specification requirement of 800MHzCDMA digital mobile cellular telecommunication net MAP ", " 900/1800MHz digital mobile cellular telecommunication net CAMEL Application Part (CAP) technical specification " and " cdma wireless intelligent network (WIN) standard ".
Embodiment 3
As shown in Figure 3, leaking the words user is global system for mobile communications GSM user, and being provided with any legal number in intelligent network is virtual terminal, and the signal flow and the step of its calling terminal call-missing prompt are as follows:
A, calling number are to leaking signal of words Subscriber Number exhalation, the signal that this calling is received in the service switching point of mobile switch or access register VLR is sent out route requests SRI request message to leaking the words ownership place register HLR that Subscriber Number belonged to, when leakage words Subscriber Number is in inaccessible state, leakage is talked about the ownership place register HLR that Subscriber Number belonged to and is sent out the inaccessible message of route requests SRI response leakage words Subscriber Number, and virtual terminal is transferred in the generation calling;
B, mobile station MSC or service switching point send the route requests SRI message of position requests LocationRequest to the ownership place register HLR that virtual terminal belonged to, the ownership place register HLR that virtual terminal belonged to then returns CAMEL-Subscription-Information, and to send out route response be initial CAMEL Subscription Information O_CSI+ Terminating CAMEL Subscription Information T_CSI, mobile station MSC or service switching point are by the address that obtains called exchange control point SCP in the Terminating CAMEL Subscription Information T_CSI data, send Initial Detection Point IDP message to exchange control point SCP, comprise calling number in the Initial Detection Point IDP message, leak words Subscriber Number and virtual terminal number, i.e. calling number, leaking words Subscriber Number and virtual terminal number is comprised in the Initial Detection Point IDP message;
After C, exchange control point SCP received Initial Detection Point IDP message, exchange control point SCP sent request report RR BE, Apply Charging AC and is connected Connect message to mobile station MSC or service switching point according to the ownership place HLR that virtual terminal belonged to;
D, exchange control point SCP be dynamic-configuration test point DP in request report RR BE message, comprising busy DP 13 T_Busy of terminal, when virtual terminal was unreachable, mobile station MSC or service switching point need arrive to exchange control point busy DP 13 T_Busy of SCP reporting terminal like this;
E, after mobile station MSC or service switching point receive and connect Connect message, send out route requests SRI message once more to the ownership place register HLR that virtual terminal belonged to, the Terminating CAMEL Subscription Information of SRI message inhibition this time T-CSI learns that virtual terminal is unreachable, mobile station MSC or service switching point are learnt called unreachable and send BCSM event report ERB message to exchange control point SCP, this time SRI message has suppressed T-CSI, mobile station MSC or service switching point send BCSM event report ERB message to exchange control point SCP, the reporting terminal DP 13 T_Busy incidents of hurrying, former because the unreachable Subscriber absent of virtual terminal.
F, again according to leak words user specified web receive mode with calling number, leak the words Subscriber Number and the corresponding information notice is leaked the words user.
BCSM event report ERB message between mobile station MSC or service switching point and the exchange control point SCP is CAMEL Application Part CAP message, obtains the Lou inaccessible corresponding information of words user from BCSM event report ERB message.
The signal flow that is provided for the virtual terminal of call-missing prompt in intelligent network is all deferred to " specification requirement of 800MHzCDMA digital mobile cellular telecommunication net MAP ", " 900/1800MHz digital mobile cellular telecommunication net CAMEL Application Part (CAP) technical specification " and " cdma wireless intelligent network (WIN) standard ".
Embodiment 4
As shown in Figure 4, that leak the words user is external user, its number is A, the calling party is the user in the domestic code division multiple access CDMA net, its number is B, the virtual terminal number is Null, then in the request message of the position requests LocationRequest process of failing, numeral Digital field is Null, calling number CallingNumber field is B, this is A to wailing sign indicating number RedirectionNumber field again, and after virtual terminal number Null was transferred in calling, virtual terminal is the number B with the calling party in the very first time, leak words user's number A, virtual terminal number Null and leakage words reason have realized the call-missing prompt function in information station's mode.
Embodiment 5
As shown in Figure 4, what leak the words user is telecommunication user, its number is A, the calling party is the user in the domestic global system for mobile communications GSM net, its number is B, the virtual terminal number is Null, then in the request message of the position requests LocationRequest process of failing, numeral Digital field is Null, calling number CallingNumber field is B, this is A to wailing sign indicating number RedirectionNumber field again, and after virtual terminal number Null was transferred in calling, virtual terminal is the number B with the calling party in the very first time, leak words user's number A, virtual terminal number Null and leakage words reason offer Lou words user A call-missing prompt with mailbox.
Embodiment 6
As shown in Figure 4, leaking the words user is domestic mobile subscriber, its number is A, the calling party is the domestic user of UNICOM, its number is B, the virtual terminal number is Null, then in the request message of the position requests LocationRequest process of failing, numeral Digital field is Null, calling number CallingNumber field is B, this is A to wailing sign indicating number RedirectionNumber field again, and after virtual terminal number Null was transferred in calling, virtual terminal is the number B with the calling party in the very first time, leak words user's number A, virtual terminal number Null and leakage words reason offer Lou words user A call-missing prompt with call.
Embodiment 7
As shown in Figure 4, leaking the words user is domestic mobile subscriber, its number is A, the calling party is the mobile subscriber, its number is B, the virtual terminal number is Null, then in the request message of the position requests LocationRequest process of failing, numeral Digital field is Null, calling number CallingNumber field is B, this is A to wailing sign indicating number RedirectionNumber field again, and after virtual terminal number Null was transferred in calling, virtual terminal is the number B with the calling party in the very first time, leak words user's number A, virtual terminal number Null and leakage words reason offer Lou words user A call-missing prompt with note.
Embodiment 8
As shown in Figure 4, leaking the words user is the domestic user of Netcom, its number is A, the calling party is the external user of UNICOM, its number is B, the virtual terminal number is Null, and after virtual terminal number Null was transferred in calling, virtual terminal offered Lou words user A call-missing prompt with calling party's number B, the number A, the virtual terminal number Null that leak the words user and leakage words reason with note in the very first time.

Claims (5)

1, a kind of global call terminal fail call prompting method based on virtual terminal, it is characterized in that: in code division multiple access CDMA net or intelligent network, be provided with the virtual terminal that is used for call-missing prompt, and the validated user data of virtual terminal are deposited with among the ownership place register HLR that is belonged to, and described virtual terminal is in inaccessible state all the time;
When virtual terminal is arranged in the code division multiple access CDMA net, calling transfer is set to virtual terminal leakage words user, virtual terminal is when being in called state, mobile switch is at first inquired about the state of virtual terminal and is carried out position requests LocationRequest process to the ownership place register HLR that virtual terminal belonged to, and distributes interim local telephone number TLDN as the speech channel routing number; Mobile switch passes through the request message of position requests LocationRequest process earlier, according to the receive mode that comprises note, website, information station, mailbox, call of leaking words user appointment calling number, leakage words Subscriber Number and corresponding information notice are leaked the words user again, described request message carries this and calls out corresponding calling number, leakage words Subscriber Number and virtual terminal number;
When virtual terminal is arranged in the intelligent network, calling transfer is set to virtual terminal leakage words user, virtual terminal is when being in called state, the ownership place register HLR that virtual terminal belonged to returns CAMEL-Subscription-Information, mobile switch or service switching point obtain the address of called exchange control point SCP in the data by Terminating CAMEL Subscription Information, send Initial Detection Point IDP message to exchange control point SCP again, calling number, leak words Subscriber Number and virtual terminal number and be comprised in the Initial Detection Point IDP message, again according to the note that comprises of leaking words user appointment, the website, information station, mailbox, call in interior receive mode with calling number, leak words Subscriber Number and corresponding information notice and leak the words user.
2, a kind of global call terminal fail call prompting method based on virtual terminal according to claim 1 is characterized in that: the signal flow of the described virtual terminal that is arranged on code division multiple access CDMA net is as follows:
A, calling number are to leaking signal of words Subscriber Number exhalation, the service switching point of mobile switch or access register VLR receives that the signal of this calling sends route requests SRI request message to leaking the words ownership place register HLR that Subscriber Number belonged to, when leakage words Subscriber Number is in inaccessible state, leak and talk about the inaccessible message of ownership place register HLR transmission route requests SRI response leakage words Subscriber Number that Subscriber Number belonged to, and virtual terminal is transferred in the generation calling;
B, when virtual terminal is arranged on code division multiple access CDMA when online, mobile switch is at first to the state of ownership place register HLR that virtual terminal belonged to inquiry virtual terminal, and distribute interim local telephone number TLDN as the speech channel routing number, the request message that sends position requests LocationRequest is to ownership place register HLR that virtual terminal belonged to, carry calling number in the request message of this position requests LocationRequest, leak words Subscriber Number and virtual terminal number, it is unreachable that the ownership place register HLR that virtual terminal belonged to detects Lou the words user, send the failure response message of position requests LocationRequest then to the mobile switch of code division multiple access CDMA net, again according to the note that comprises of leaking words user appointment, the website, information station, mailbox, call in interior receive mode with calling number, leak words Subscriber Number and corresponding information notice and leak the words user.
3, a kind of global call terminal fail call prompting method based on virtual terminal according to claim 1 is characterized in that: the signal flow of the described virtual terminal that is arranged on intelligent network is as follows:
A, calling number are to leaking signal of words Subscriber Number exhalation, the service switching point of mobile switch or access register VLR receives that the signal of this calling sends route requests SRI request message to leaking the words ownership place register HLR that Subscriber Number belonged to, when leakage words Subscriber Number is in inaccessible state, leak and talk about the inaccessible message of ownership place register HLR transmission route requests SRI response leakage words Subscriber Number that Subscriber Number belonged to, and virtual terminal is transferred in the generation calling;
B, when virtual terminal is arranged on the intelligent network, mobile switch or service switching point send the route requests SRI message of position requests LocationRequest to the home location register HLR that virtual terminal belonged to, the ownership place register HLR that virtual terminal belonged to then returns CAMEL-Subscription-Information and sends out route response, described route response is initial CAMEL Subscription Information O_CSI and Terminating CAMEL Subscription Information T_CSI, mobile switch or service switching point are by the address that obtains called exchange control point SCP in the Terminating CAMEL Subscription Information T_CSI data, send Initial Detection Point IDP message to exchange control point SCP, comprise calling number in the Initial Detection Point IDP message, leak words Subscriber Number and virtual terminal number, i.e. calling number, leaking words Subscriber Number and virtual terminal number is comprised in the Initial Detection Point IDP message;
After C, exchange control point SCP received Initial Detection Point IDP message, exchange control point SCP sent request report RR BE, Apply Charging AC and is connected Connect message to mobile switch or service switching point according to the ownership place register HLR that virtual terminal belonged to;
It is unreachable that D, exchange control point SCP dynamic-configuration test point DP in request report RR BE message detects leakage words user, and mobile station then leaks the inaccessible state of user of talking about to exchange control point SCP report;
After E, mobile switch or service switching point receive and connect Connect message, send route requests SRI message once more to the ownership place register HLR that virtual terminal belonged to, this time SRI message suppresses Terminating CAMEL Subscription Information T_CSI, and mobile switch or service switching point are learnt that virtual terminal is unreachable and sent call state model BCSM event report ERB message to exchange control point SCP;
F, again according to the receive mode that comprises note, website, information station, mailbox, call of leaking words user appointment with calling number, leak the words Subscriber Number and the corresponding information notice is leaked the words user.
4, a kind of global call terminal fail call prompting method based on virtual terminal according to claim 1 is characterized in that: described virtual terminal is meant one or more selected arbitrarily in Code Division Multiple Access (CDMA) network or intelligent network terminal use's numbers.
5, a kind of global call terminal fail call prompting method based on virtual terminal according to claim 1, it is characterized in that: described virtual terminal is provided with one or more at code division multiple access CDMA travelling carriage.
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