CN102256230B - Method and equipment for obtaining service key information - Google Patents
Method and equipment for obtaining service key information Download PDFInfo
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- CN102256230B CN102256230B CN201110075159.6A CN201110075159A CN102256230B CN 102256230 B CN102256230 B CN 102256230B CN 201110075159 A CN201110075159 A CN 201110075159A CN 102256230 B CN102256230 B CN 102256230B
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- key information
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Abstract
The embodiment of the invention discloses a method and equipment for obtaining service key information and particularly relates to the technical field of communication. The method disclosed by the invention comprises the following steps: after switching the calling, sending the TANSWER information to an SCP (Service Control Point); and in the calling course, receiving the information carried with the service key information of a called user sent by the SCP. The embodiment of the invention also provides another method for obtaining the service key information and equipment for obtaining the service key information. The embodiment of the invention can obtain the service key information of the called user before stopping the calling.
Description
Technical field
The present invention relates to communication technical field, relate in particular to a kind of service key information getting method and equipment.
Background technology
In mobile communication system, a kind of important IN service is exactly the prepayment service of travelling carriage.Between prepayment service active period, user's functional expenses are deducted in this user's prepaid account by prepaid platform service control point (Service Control Point, SCP).
Sometimes user's ticket that charging center need to produce SCP and the upper user's ticket producing of MSC are checked charging.In an extended telephone conversation process, be provided with the equipment of interim UDR timer, the ticket producing in the time of timer expiry is interim UDR.According to current CDMA(Code Division Multiple Access, code division multiple access) the WIN agreement of network, Visited Mobile Switching Center (Vistor Mobile Switching Center, VMSC) be to call out after termination, this calls out the service key information for intelligent call the TDISCONNECT response message sending from SCP, to get mark.Like this, in the situation that the user's communication time exceedes interim UDR duration, in the interim UDR of VMSC, cannot fill in called service key information, make charging center cannot filter out the interim UDR of intelligent subscriber, just cannot realize ticket checking work.
Summary of the invention
The embodiment of the present invention provides a kind of service key information getting method and equipment, can before calling stops, get called subscriber's service key information.
The embodiment of the present invention adopts following technical scheme:
A kind of service key information getting method, comprising:
After call through, send TANSWER message to service control point (SCP);
In calling procedure, receive the message of the service key information of carrying called subscriber of described SCP transmission; The message of described service key information of carrying called subscriber is controlled indication CCDIR message for calling out, or the response message tanswer of TANSWER;
Further comprise, in interim UDR, fill in described service key information.
A kind of service key information acquisition apparatus, comprising:
The first transmitting element, for sending TANSWER message after call through to service control point (SCP);
Receiving element, the message of the service key information of carrying called subscriber sending for receive SCP at calling procedure; The message of described service key information of carrying called subscriber is controlled indication CCDIR message for calling out, or the response message tanswer of TANSWER;
Also comprise and fill in unit, for fill in the called subscriber's that described receiving element obtains service key information at interim UDR.
Service key information getting method and equipment that the embodiment of the present invention provides, by after call through, send TANSWER message to service control point (SCP); In calling procedure, receive the message of the service key information of carrying called subscriber of described SCP transmission, thereby calling out before termination, get called subscriber's service key information.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
A kind of service key information getting method schematic flow sheet that Fig. 1 provides for the embodiment of the present invention;
The another kind that Fig. 2 provides for the embodiment of the present invention obtains the method flow schematic diagram of service key information;
The another kind that Fig. 3 provides for the embodiment of the present invention obtains the method flow schematic diagram of service key information;
The another kind that Fig. 4 provides for the embodiment of the present invention obtains the method flow schematic diagram of service key information;
The structure chart of a kind of service key information acquisition apparatus that Fig. 5 provides for the embodiment of the present invention;
The structure chart of the another kind of service key information acquisition apparatus that Fig. 6 provides for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on the embodiment in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The schematic flow sheet of a kind of service key information getting method that Fig. 1 provides for the embodiment of the present invention.As shown in Figure 1, the service key information getting method that the embodiment of the present invention provides, comprising:
S101, after call through, sends TANSWER message to service control point (SCP);
S103 receives the message of the service key information of carrying called subscriber that described SCP sends in calling procedure;
Wherein, described in, carry the message of called subscriber's service key information and can control indication (CallControlDirective, CCDIR) message for calling out.Further, if received after the CCDIR message of SCP transmission, send CCDIR response message ccdir to SCP.
The message of described service key information of carrying called subscriber can be also the response message tanswer of TANSWER.
Optionally, the service key information getting method that the present embodiment provides also comprises: calling out after termination, send TDISCONNECT message to described SCP.Wherein, calling out that to stop can be that caller or the called calling that causes of taking out stitches stop, can be also that the system calling causing of taking out stitches stops, and can also be the termination that other reasons causes certainly, does not limit here.
Further, in the present embodiment, getting after called subscriber's service key information of SCP transmission, can in interim UDR, fill in this service key information.Timer can arrange as required, for example, be set to 30 minutes.The above-mentioned service key information getting method providing by the embodiment of the present invention, calling out before termination, can get called subscriber's service key information, is calling out the problem that just can get service key information after termination thereby solved in prior art.
Further, called subscriber's service key information is filled up in interim UDR, can makes charging center filter out the interim UDR of intelligent subscriber, thereby realize ticket checking work; Other need the equipment of ticket, also can filter out the interim UDR of intelligent subscriber.
The another kind that Fig. 2 provides for the embodiment of the present invention obtains the method flow schematic diagram of service key information.As shown in Figure 2, the method for obtaining service key information of the present embodiment can comprise the following steps:
S201, gateway MSC (Gateway Mobile Switching Center, GMSC) sends ANLYZD message to SCP, and trigger is Initial_Termination.
S202, SCP carries called subscriber's service key information in anlyzd response message.
S203, it is Called Routing Address Available that GMSC sends ANLYZD message trigger device to SCP.
S204 carries called subscriber's service key information in anlyzd response message.
S205, GMSC replay call is to VMSC, called subscriber's off-hook.
S206, VMSC sends TANSWER message to SCP.
S207, SCP sends CCDIR message to Visited Mobile Switching Center VMSC, carries called subscriber's service key information in CCDIR message.
For example, can be by the service key cell that comprises service key information be placed in CCDIR message.
Wherein, SCP can receive after TANSWER message just to VMSC transmission CCDIR message; Also can be to receive after TANSWER message, spend N minute and send CCDIR message to VMSC again; Here do not limit.
S208, VMSC sends ccdir response message to SCP.
S209, calls out and stops.
S210, after call tear down, VMSC sends TDISCONNECT message to SCP.
S211, SCP carries called subscriber's service key information at tdisconnect response message.
Further, on VMSC, be provided with interim UDR timer, when after timer expiry, VMSC can produce interim UDR, and (that produce interim UDR can be VMSC, also can be Service Switching Point (the Service Switching Point in VMSC, SSP), be all described as VMSC here and produce interim UDR).In S207, if SCP is receiving after TANSWER message, spend N minute and send CCDIR message to VMSC again; So here, the length of interim UDR timer is larger than N.
VMSC obtains after called subscriber's service key information, can in interim UDR, fill in this service key information.
The above-mentioned service key information getting method providing by the embodiment of the present invention, before calling stops, by carrying called subscriber's service key information in the CCDIR message sending at SCP, VMSC can get called subscriber's service key information, is calling out the problem that just can get service key information after termination thereby solved in prior art.
Further, VMSC is filled up to called subscriber's service key information in interim UDR, can make charging center filter out the interim UDR of intelligent subscriber, thereby realizes ticket checking work; Other need the equipment of ticket, also can filter out the interim UDR of intelligent subscriber.
The another kind that Fig. 3 provides for the embodiment of the present invention obtains the method flow schematic diagram of service key information.As shown in Figure 3, the method for obtaining service key information of the present embodiment can comprise the following steps:
S301, gateway MSC GMSC sends ANLYZD message to SCP, and trigger is Initial_Termination.
S302, SCP carries called subscriber's service key information in anlyzd response message.
S303, it is Called Routing Address Available that GMSC sends ANLYZD message trigger device to SCP.
S304 carries called subscriber's service key information in anlyzd response message.
S305, GMSC replay call is to VMSC, called subscriber's off-hook.
S306, Visited Mobile Switching Center VMSC sends TANSWER message to SCP.
S307, SCP carries service key information in tanswer response message.
S308, calls out and stops.
S309, after call tear down, VMSC sends TDISCONNECT message to SCP.
S310, SCP carries called subscriber's service key information at tdisconnect response message.
Further, VMSC obtains after called subscriber's service key information, can in interim UDR, fill in this service key information.
The above-mentioned service key information getting method providing by the embodiment of the present invention, before calling stops, by carrying called subscriber's service key information in the tanswer message sending at SCP, VMSC can get called subscriber's service key information, is calling out the problem that just can get service key information after termination thereby solved in prior art.
Further, VMSC is filled up to called subscriber's service key information in interim UDR, can make charging center filter out the interim UDR of intelligent subscriber, thereby realizes ticket checking work; Other need the equipment of ticket, also can filter out the interim UDR of intelligent subscriber.
The embodiment of the present invention provides the another kind of method of obtaining service key information:
The location request message of called subscriber's service key information is carried in reception;
Described called subscriber's service key information is carried in route request information, sends to Visited Mobile Switching Center;
Receive the route requests response message that Visited Mobile Switching Center sends;
Send position request response message.
Further, in the present embodiment, Visited Mobile Switching Center, getting after called subscriber's service key information, can be filled in this service key information in interim UDR.
The above-mentioned service key information getting method providing by the embodiment of the present invention, calling out before termination, can get called subscriber's service key information, is calling out the problem that just can get service key information after termination thereby solved in prior art.Further, called subscriber's service key information is filled up in interim UDR, can makes charging center filter out the interim UDR of intelligent subscriber, thereby realize ticket checking work; Other need the equipment of ticket, also can filter out the interim UDR of intelligent subscriber.
The another kind that Fig. 4 provides for the embodiment of the present invention obtains the method flow schematic diagram of service key information.As shown in Figure 4, the method for obtaining service key information of the present embodiment can comprise the following steps:
S401, gateway MSC GMSC sends location request message LOCREQ to attaching position register (Home Location Register, HLR).
S402, HLR carries intelligent contactor and SCP address at position request response locreq.
S403, GMSC sends ANLYZD message to SCP, and trigger is Initial_Termination.
S404, SCP carries called subscriber's service key information in anlyzd response message.
S405, GMSC sends LOCREQ message to HLR, wherein carries the called subscriber's who obtains from SCP service key information.
S406, HLR sends route request information ROUTREQ to VMSC, carries the called subscriber's who receives from LOCREQ message service key information.
S407, VMSC records called subscriber's service key, distributes interim local number (Temporary Local Directory Number, TLDN).Send route requests response message routreq to HLR, wherein carry TLDN.
S408, HLR sends locreq response message to GMSC, wherein carries TLDN.
S409, GMSC sends ANLYZD to SCP, and message trigger device is Called Routing Address Available.
S410 carries called subscriber's service key information in anlyzd response message.
S411, GMSC replay call is to VMSC, called subscriber's off-hook.
S412, VMSC sends TANSWER message to SCP.
S413, calls out and stops.
S414, after call tear down, VMSC sends TDISCONNECT message to SCP.
S415, SCP carries called subscriber's service key information at tdisconnect response message.
Further, VMSC obtains after called subscriber's service key information, can in interim UDR, fill in this service key information.
The above-mentioned service key information getting method providing by the embodiment of the present invention, before calling stops, by carry called subscriber's service key information in LOCREQ message, VMSC can get called subscriber's service key information, is calling out the problem that just can get service key information after termination thereby solved in prior art.
Further, VMSC is filled up to called subscriber's service key information in interim UDR, can make charging center filter out the interim UDR of intelligent subscriber, thereby realizes ticket checking work; Other need the equipment of ticket, also can filter out the interim UDR of intelligent subscriber.
A kind of service key information acquisition apparatus structure chart that Fig. 5 provides for the embodiment of the present invention.As shown in Figure 5, the service key information acquisition apparatus of the present embodiment comprises: the first transmitting element 51, receiving element 53.
The first transmitting element 51, for sending TANSWER message after call through to service control point (SCP); Receiving element 53, the message of the service key information of carrying called subscriber sending for receive SCP at calling procedure.
Optionally, service key information acquisition apparatus can also comprise the second transmitting element 55, for calling out after termination, sends TDISCONNECT message to SCP.
Optionally, described receiving element is specifically for receiving the CCDIR message of the service key information of carrying called subscriber.Accordingly, this service key information acquisition apparatus also comprises the 3rd transmitting element 57, for calling out before termination, sends CCDIR response message to SCP.
Optionally, described receiving element is specifically for receiving the response message Tanswer of TANSWER of the service key information of carrying called subscriber.
A kind of service key information acquisition apparatus structure chart that Fig. 6 provides for the embodiment of the present invention.As shown in Figure 5, on the service key information acquisition apparatus basis that the service key information acquisition apparatus that the present embodiment provides provides at Fig. 5, also comprise and fill in unit 61, for fill in the called subscriber's that receiving element obtains service key information at interim UDR.
The service key information acquisition apparatus that the embodiment of the present invention provides can be VMSC, can be also SSP.
The service key information acquisition apparatus providing by the embodiment of the present invention, before calling subscriber or called subscriber's on-hook, can get called subscriber's service key information, is calling out the problem that just can get service key information after termination thereby solved in prior art.
Further, service key information acquisition apparatus is filled up to called subscriber's service key information in interim UDR, can make charging center obtain from business key information the interim UDR that filters out intelligent subscriber equipment, thereby realizes ticket checking work; Other need the equipment of ticket, also can filter out the interim UDR of intelligent subscriber.
One of ordinary skill in the art will appreciate that all or part of flow process realizing in above-described embodiment method, can carry out the hardware that instruction is relevant by computer program to complete, described program can be stored in a computer read/write memory medium, this program, in the time carrying out, can comprise as the flow process of the embodiment of above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or random store-memory body (Random Access Memory, RAM) etc.
The above; be only the specific embodiment of the present invention, but protection scope of the present invention is not limited to this, any be familiar with those skilled in the art the present invention disclose technical scope in; can expect easily changing or replacing, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection range of described claim.
Claims (6)
1. a service key information getting method, is characterized in that, comprising:
After call through, send TANSWER message to service control point (SCP);
In calling procedure, receive the message of the service key information of carrying called subscriber of described SCP transmission; The message of described service key information of carrying called subscriber is controlled indication CCDIR message for calling out, or the response message tanswer of TANSWER;
Further comprise, in interim UDR, fill in described service key information.
2. service key information getting method as claimed in claim 1, it is characterized in that, when the message of the service key information of carrying called subscriber is, while calling out control indication CCDIR message,, calling out before termination, further to comprise: send CCDIR response message to described SCP.
3. service key information getting method as claimed in claim 1, is characterized in that, calling out after termination, sends TDISCONNECT message to described SCP.
4. a service key information acquisition apparatus, is characterized in that, comprising:
The first transmitting element, for sending TANSWER message after call through to service control point (SCP);
Receiving element, the message of the service key information of carrying called subscriber sending for receive SCP at calling procedure; The message of described service key information of carrying called subscriber is controlled indication CCDIR message for calling out, or the response message tanswer of TANSWER;
Also comprise and fill in unit, for fill in the called subscriber's that described receiving element obtains service key information at interim UDR.
5. service key information acquisition apparatus as claimed in claim 4, it is characterized in that, also comprising the 3rd transmitting element, is that while calling out control indication CCDIR message, at calling termination forward direction, SCP sends CCDIR response message for the message when the service key information of carrying called subscriber.
6. service key information acquisition apparatus as claimed in claim 4, is characterized in that, also comprises the second transmitting element, for calling out after termination to SCP transmission TDISCONNECT message.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110075159.6A CN102256230B (en) | 2011-03-28 | 2011-03-28 | Method and equipment for obtaining service key information |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110075159.6A CN102256230B (en) | 2011-03-28 | 2011-03-28 | Method and equipment for obtaining service key information |
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| CN102256230A CN102256230A (en) | 2011-11-23 |
| CN102256230B true CN102256230B (en) | 2014-07-09 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US6134433A (en) * | 1996-12-09 | 2000-10-17 | Telefonaktiebolaget L M Ericsson (Publ) | System and method of forwarding data calls in a radio telecommunications network |
| CN1642210A (en) * | 2004-01-16 | 2005-07-20 | 华为技术有限公司 | Method for setting call datailed record in CDMA precharging business |
| CN1642309A (en) * | 2004-01-17 | 2005-07-20 | 华为技术有限公司 | Method for acknowledging user's current intelligent business by belonging position register |
-
2011
- 2011-03-28 CN CN201110075159.6A patent/CN102256230B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134433A (en) * | 1996-12-09 | 2000-10-17 | Telefonaktiebolaget L M Ericsson (Publ) | System and method of forwarding data calls in a radio telecommunications network |
| CN1642210A (en) * | 2004-01-16 | 2005-07-20 | 华为技术有限公司 | Method for setting call datailed record in CDMA precharging business |
| CN1642309A (en) * | 2004-01-17 | 2005-07-20 | 华为技术有限公司 | Method for acknowledging user's current intelligent business by belonging position register |
Non-Patent Citations (1)
| Title |
|---|
| The Telecommunication Technology Committee.WIN Phase2.《TS-3GB-N.S0004-0v1.0》.2001,第8.U.2节. * |
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