CN1283116C - A method for implementing subscriber number change notification in mobile communication system - Google Patents
A method for implementing subscriber number change notification in mobile communication system Download PDFInfo
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- CN1283116C CN1283116C CN 03147311 CN03147311A CN1283116C CN 1283116 C CN1283116 C CN 1283116C CN 03147311 CN03147311 CN 03147311 CN 03147311 A CN03147311 A CN 03147311A CN 1283116 C CN1283116 C CN 1283116C
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Abstract
The present invention relates to a method for implementing subscriber number change notification in a mobile communication system, wherein the mobile communication system comprises a mobile switching center (MSC) and a home location register (HLR). The method for implementing subscriber number change notification in a mobile communication system comprises the steps that a calling is initiated by a calling subscriber, and a called number is a mobile subscriber number before modification; the called number is received by the MSC, and a position request message is transmitted to the HLR according to the called number; a playing script is constructed by the HLR according to the received position request message, and the playing script is transmitted to the MSC; the number change notification of the subscriber is accomplished in a playing method by the MSC according to the playing script. The number change notification of subscribers can be achieved by the cooperation of the HLR and the MSC in an unintelligent mobile communication system by using the present invention.
Description
Technical field
The present invention relates to moving communicating field, be specifically related to a kind of method that realizes subscriber number change notification in the mobile communication system.
Background technology
The mobile network develops into certain phase, introduced the notion of wireless intelligent network (WIN), WIN is based on CS2 agreement (carrying independent call control protocol), by introducing the ability of intelligent network, for the user provides seamless terminal business, Personal Mobile and advanced Network in the environment that moves.
Initial WIN standard to describe the structure of distributed functional plane, call model, mobile management model and Network that some are advanced.WIN standard has afterwards increased ability and the business of some WIN again.
TIA (telecommunications industry association)/EIA (Electronic Industries Association)/IS-771 protocol definition the basic conception of WIN, frame structure, basic call model, trigger mechanism and description that test point is handled, working specification between a kind of system is provided simultaneously, has made wireless roaming subscriber also can use the ability of intelligent network later on; IS-771 has also defined some professional service feature and message flows, the business of its regulation comprises: (1) incoming call screening (ICS): the calling of appointment is stoped or allows its calling, perhaps specify and replace route, voice mail or another telephone number or specific recorded announcement are arrived in Call Forwarding; (2) calling name shows: during call proceeding, and can be to called subscriber's display of calling user's name; (3) voice control is professional: adopt speech recognition technology, allow the user to adopt the mode of voice command that voice and characteristic are controlled.
The TIA/EIA/IS-826 protocol definition prepayment service.WIN comprises message that the service feature of prepayment service, operation flow under the miscellaneous service feature are required and parameter etc. about the protocols of prepayment service.According to the demand of prepayment service, some new trigger points and new information flow have been defined, with the support prepaid business.
The development of WIN also is simultaneously the process that second generation mobile system develops to third generation mobile system.At present, by follow-up study, some relevant equipment code, business norms and test specifications have been made to wireless intelligent network.
For example, an intelligent CDMA (code division multiple access) mobile communication system network as shown in Figure 1, other wireless intelligent network is similarly.Wherein,
MSC (mobile switching centre)/SSP (Service Switching Point) is the server control appliance, is the control centre that realizes user call proceeding, calls out basic functions such as control and business realizing.It can detect the control trigger of WIN business, and communicates by letter with SCP (service control point), and the request of SCP is responded, and allows the service logic among the SCP influence call treatment, revises calling and connection processing under the control of SCP.SSP can provide WIN professional required various private resources and privately owned private resource (this function is optional), comprising: digit collection equipment, tone generator, recorded announcement etc.
HLR is an attaching position register, is the central database of system, stores mobile subscriber's the relevant information of all existence of this HLR control, the essential information (relevant information that comprises the signatory miscellaneous service of user when comprising the user and opening an account.
SCP is a service control point, provides the real-time data base and the transacter of professional control and data function.It is based on SDP, and serves as according to intelligent service logic is provided with the SSP feedack.Between it and the SSP by more defined signaling mutual communication in IS-41 agreement and the IS-771 agreement.When the user provides IN service, SCP assigns professional control indication by send signaling to SSP; SSP specifically carries out the indicated content of operation information in these signalings, and execution result or mistake are sent to SCP for its definite further professional trend with signaling equally.
IP is an ip intelligent peripherals, and required various private resources of IN service and privately owned private resource are provided, and comprising: digit collection control, recorded announcement etc.Can comprise certain logic and disposal ability, receive information from the user, send information to the user, the carrying that can manage private resource connects.
BSS is a base station sub-system, directly links to each other with travelling carriage by wave point, is responsible for the management of wireless transmission reception and Radio Resource.Link to each other with MSC, realize communicating to connect transfer system information and user profile etc. between the mobile subscriber or between mobile subscriber and the fixed network user.
MS is a portable terminal, such as mobile phone, vehicle-mounted travelling carriage etc.
In present network intelligence agreement IS-826 IN service is play variable announcement and carried out basic description, SCP comes instruct MS C to play voice by IP, and has described concrete parameter in the IS-771 agreement, the agreement realization flow as shown in Figure 2:
A.SCP sends specialized resource function Indication message (SRFDIR message) and gives IP, wherein comprises playback script (EXESCR) parameter, is used to indicate the variable recorded announcement of broadcast; IP can be by MSC to the mobile terminal playing recorded announcement after receiving message.Wherein, the EXESCR parameter has stipulated to need to carry out a script of specialized resource function indication, for example plays notice, gathers numeral, speech recognition etc., and its concrete parameter declaration is as follows:
Wherein, the script name has stipulated to carry out the title of the script of specialized resource function indication, the script parameter has then stipulated to carry out the employed parameter of script of customer interaction indication, and two parameters all adopt standard I E as follows (information unit) form, but each byte is carried different content:
B.IP sends specialized resource function indication response message (srfdir message), and return results is given SCP, and wherein the SCRRESULT parameter indicates the verbal announcement of broadcast.
Existing intelligence is play the voice scheme and need be realized by SCP and IP, if system does not support intelligence, can't realize playing the variable number of changing sound notice.
Summary of the invention
The objective of the invention is to overcome the above-mentioned shortcoming of prior art, a kind of method that realizes subscriber number change notification in the mobile communication system is provided, it can make non intelligent type mobile communication system realize subscriber number change notification equally, described mobile communication system comprises mobile switching centre (MSC) and attaching position register (HLR), and described method comprises step:
The corresponding relation that the mobile subscriber changes preceding number and change back number is set in attaching position register;
The calling subscriber makes a call, and called number is the preceding mobile subscriber number of change;
Described mobile switching centre receives described called number, and sends position requests LOCREQ message to described attaching position register according to described called number;
Described attaching position register receives described location request message, according to the structure of the called number in described corresponding relation, location request message playback script, and sending described playback script to described mobile switching centre, described playback script stores the voice messaging of playing subscriber number change notification;
Described mobile switching centre plays subscriber number change notification according to described playback script.
Also include in the location request message that described mobile switching centre sends and show whether described mobile communication system supports the parameter of described subscriber number change notification.
Described corresponding relation is by signatory changed number notification business setting, and described attaching position register is according to the structure of the called number in described corresponding relation, location request message playback script, and the step that sends described playback script to described mobile switching centre comprises:
Described attaching position register judges according to the called number in the described location request message that receives whether the called subscriber has changed Subscriber Number,
If do not change Subscriber Number, then continue normally,
If changed Subscriber Number, then judge the whether signatory changed number notification business of described called subscriber,
If not signatory changed number notification business is then replied position request response message, comprise the recorded announcement list parameter in the described position request response message, the invalid telephone number of described parameter prompting,
If signatory changed number notification business is then constructed the playback script, and is sent described playback script to described mobile switching centre.
The step of described attaching position register structure playback script comprises: described attaching position register is changed the playback script that back number structure comprises the speech coding of variable recorded announcement according to described location request message, called subscriber.
The step that sends described playback script to described mobile switching centre comprises: described attaching position register sends described playback script to described mobile switching centre by remote subscriber operational order RUIDIR message.
Comprise recorded announcement list parameter and digit collection control DGTCC parameter in the described RUIDIR message, a plurality of recorded announcements that described recorded announcement list parameter regulation should provide to the user, described digit collection Control Parameter is used for control and collects numeral.
The step that described mobile switching centre plays subscriber number change notification according to described playback script comprises:
Described mobile switching centre receives described remote subscriber operational order message, and replys remote subscriber operational order return results ruidir message to described attaching position register;
Attaching position register receives described remote subscriber operational order return results message, and replys position request response locreq message to described mobile switching centre.
Described mobile switching centre receives described remote subscriber operational order message, and comprises to the step of described attaching position register answer remote subscriber operational order return results message:
Described mobile switching centre plays variable announcement according to the playback script in the described remote subscriber operational order message that receives, and changes to notify the described called number of described calling subscriber;
After playback finished, described remote subscriber operational order return results message was replied to attaching position register by mobile switching centre.
Described attaching position register receives described remote subscriber operational order return results message, and comprises to the step of described mobile switching centre answer position request response message:
Allow the calling subscriber directly be transferred to mobile subscriber number after the change if described called subscriber is signatory, take back the mobile subscriber number after the described change in the then described position request response message, normally continue then;
Otherwise, take back the parameter that indicating call is taken out stitches in the described position request response message, allow call clearing then.
Utilize the present invention, can in non intelligent mobile communication system, cooperate the realization subscriber number change notification by HLR and MSC.
Description of drawings
Fig. 1 is intelligent CDMA mobile communication system network organizing sketch;
Fig. 2 is a flow chart of being play variable announcement in the prior art in the wireless intelligent network by Service Control Point by ip intelligent peripherals (IP) indication mobile switching centre (MSC);
Fig. 3 is pre-payment in the prior art wireless intelligent network (PPC) user caller signaling process;
Fig. 4 is the called signaling process of pre-payment in the prior art wireless intelligent network (PPC) user;
Fig. 5 is the flow chart that the present invention realizes the method for subscriber number change notification in the mobile communication system;
Fig. 6 is that the present invention realizes disposal ability (TransactionCapability) parameter declaration in MSC sends in the method for subscriber number change notification in the mobile communication system the LOCREQ message.
Embodiment
The present invention is described in further detail below in conjunction with drawings and embodiments:
In order to make those skilled in the art person understand the present invention better, before describing the present invention in detail, at first the call flow in the prior art wireless intelligent network is done one and simply introduce.
With reference to Fig. 3, Fig. 3 has described pre-payment in the prior art wireless intelligent network (PPC) user caller signaling process: PPC user does caller, calls out PSTN (public telephone network) user, the recorded announcement before not having to call out, the on-hook of calling party elder generation.
Wherein, MSC/SSP represents mobile switching centre/Service Switching Point; SCP represents service control point; PSTN represents the public telephone network users, and call flow is as follows:
(1) Mobile Origination is called out, and service MSC receives the number of being called out.
(2) service MSC triggers initial call attempt authentication trigger, and sends message to the SCP relevant with this trigger.
(3) SCP determines that the user has activated the PPC business, and user's account also has remaining sum, and SCP sends return results message to service MSC, indicates and should proceed call treatment, and wherein parameter indicates the PPC business of carrying out.
(4) service MSC analyzes the number of being called out and is prepared as call routing, and this MSC has triggered the calling routing address can use trigger, and sends message to the SCP relevant with this trigger.
(5) SCP sends return results message to MSC.
(6) the MSC mobile-originated calling that continues.
(7) call proceeding success.
(8) called off-hook is replied.
(9) service MSC triggers and initially replys trigger and send message to the SCP relevant with this trigger, and SCP begins to charge for caller after receiving message.
(10) The Calling Party Hooks On, terminated call.
(11) service MSC triggers the on-hook trigger and sends message to the SCP relevant with this trigger, and SCP stops to charge for caller after receiving message.
(12) SCP sends the on-hook response message to service MSC, calls out to discharge.
With reference to Fig. 4, Fig. 4 has described the called signaling process of pre-payment in the prior art wireless intelligent network (PPC) user: PPC user does called, final connection between system, the on-hook of callee elder generation, the recorded announcement before not having to call out.
Wherein, MSCa/SSP represents the a/ of mobile switching centre service control point; HLRb represents attaching position register b; SCPb represents service control point b; MSCb/VLR represents the b/ of mobile switching centre VLR Visitor Location Register, and call flow is as follows:
(1) originating MS Ca receives call, and the address digit that comprises called mobile station is a directory number.
(2) originating MS Ca has triggered the portable terminal trigger, and transmission message is asked for and this user-dependent service item inventory to the HLRb relevant with travelling carriage.
(3) HLRb sends return results message to originating MS Ca, indicates to have disposed relevant trigger (initial terminal, position, called party answer, Called Onhook etc.) in service item inventory parameter.
(4) originating MS Ca has triggered the initial terminal trigger, and sends message to the SCPb that indicates in service item inventory parameter, indicates at the triggering type parameter and has triggered the initial terminal trigger.
(5) SCPb determines that the user has activated the PPC business and account balance is enough, and SCPb sends return results message to originating MS Ca, indicates the PPC business of carrying out.
(6) originating MS Ca trigger position trigger and send message to HLRb, and in parameter, indicate and triggered location trigger.
(7) HLRb determines that call treatment should continue and send searching called route (ROUTREQ) message and give MSCb/VIR.
(8) service MSCb/VLR distributes called roaming (TLDN) number, and returns to HLRb.
(9) HLRb sends return results message to originating MS Ca, and order is established to user's calling.
(10) originating MS Ca prepares this calling of terminating, and MSCa has triggered called routing address can use trigger, and sends analytical information (ANLYZD) message to the SCPb relevant with this trigger.
(11) SCPb sends and returns analytical information (anlyzd) result to originating MS Ca, and indication originating MS Ca is established to user's calling, and travelling carriage is replied this calling.
(12) originating MS Ca sets up and calls out.
(13) call setup success.
(14) called party answer.
(15) originating MS Ca has triggered the called party answer trigger, sends called party answer message to the SCPb relevant with this trigger; SCPb begins to be called charging after receiving this message.
(16) Called Onhook, both sides' end of conversation.
(17) originating MS Ca has triggered the trigger of taking out stitches, and sends Called Onhook (TDISCONNCT) message and gives SCPb, and SCPb stops to be called charging after receiving this message.
(18) SCPb sends Called Onhook return results (tdisconnect) message and gives originating MS Ca, call release.
By above-mentioned introduction to the wireless intelligent network call flow, help to understand the present invention, promptly the present invention is elaborated below:
With reference to Fig. 5, Fig. 5 has described the flow process of the implementation method of subscriber number change notification business in the mobile communication system of the present invention, and wherein called number is the mobile subscriber number in this ownership district:
At first to one explanation of the professional do of changed number notification.So-called changed number notification business, promptly when called number changes, switch goes to voice mail with the phone of calling side, voice mail and switch exchange by signaling, obtain and called out the numbers, the systems inspection corresponding database is retrieved new number of this number correspondence, with the mode caller notification of phonetic synthesis.If do not retrieve corresponding phone number, then point out the phone modification information.
Equally, mobile terminal MS can be in the signatory changed number notification business of HLR.Mobile terminal MS is the back process of the corresponding relation of number of number and change before the process of the signatory changed number notification business of HLR promptly is the mobile subscriber is set in HLR changes.When calling user dials is changed preceding callee's number, play verbal announcement to the user by MSC.Allow the calling subscriber directly be transferred to callee's number after the change according to whether the called subscriber is signatory, whether HLR will continue to continue after will determine to play verbal announcement to the calling subscriber, and the content of playing verbal announcement is determined with the playback script that gets off by HLR.After verbal announcement finishes, if called not signatory the calling is transferred to new digit, call clearing.If signatory, then give caller by the called new digit of locreq (position requests) response message band by HLR, be similar to the Call Forwarding Unconditional business.Handling process is as follows:
A. the user makes a call, and called number is the preceding mobile subscriber number of change.
B. originating MS C analyzing called number, the result is a mobile number.Originating MS C sends location request message (LOCREQ message) to HLR according to called number.Comprise parameter disposal ability parameter (TransactionCapability) in the LOCREQ message, show whether system supports the changed number notification business.Wherein parameter TransactionCapability explanation as shown in Figure 6.
After c.HLR receives LOCREQ message, judge whether the called subscriber has changed Subscriber Number,, then construct playback script (EXESCR), bring MSC by RUIDIR message if number has been changed and the signatory changed number notification business of called subscriber.Wherein, but playback script flexible configuration for example, can change whether the professional voice of playing of signatory changed number notification are behind the number according to the user: " number that you dial has changed to 133XXXXXXXX " or " number that you dial has changed to 133XXXXXXXX; to your switching, please wait a moment for we ".Because parameter A NNLIST (recorded announcement list parameter) and DGTCC (digit collection Control Parameter) are essential IE in RUIDIR message, so also take these two parameters to MSC.Shown in the speech coding that has comprised this variable announcement in the playback script, being described as follows of playback script argument:
Can comprise the suggestion voice information that allows the calling subscriber to select whether to be routed to new called number by button among the parameter DGTCC, for example, then be routed to new number for user's playback prompting input * key, if the user has pressed the * key, then this operating result that collects the digits will take HLR to by ruidir message described below, and HLR takes new number to MSC by locreq message described below again according to calling subscriber's selection result and continues.
After d.MSC receives RUIDIR, find to have playback script (EXESCR) in the message, priority will be higher than ANNLIST, can be to its decoding and playback, and playback finishes the back to HLR answer ruidir message.
After e.HLR receives ruidir message, reply position request response message (locreq message) to MSC, allow the calling subscriber directly be transferred to the new mobile subscriber number in change back if the called subscriber is signatory, to take back new called number by terminal list parameter TERMLIST in the locreq response message, the same ordinary call of follow-up flow process; Otherwise, take back call clearing parameter A CCDEN in the locreq response message, make call clearing.
Fig. 6 is disposal ability (TransactionCapability) parameter declaration in the LOCREQ message (location request message) that MSC sends among the present invention.
As follows in the TransactionCapability parameter by the agreement specified in more detail:
Service item inventory (byte 1, bit A)
Bit:
H G F E D C B A value implication
00 native systems are not supported service item inventory parameter
11 native systems are supported service item inventory parameter
Busy (busy) (byte 1, bit B)
Bit:
H G F E D C B A value implication
0 can find busy tone
1 can not find busy tone
Recorded announcement (ANN) (byte 1, bit C)
Bit:
H G F E D C B A value implication
0 can not the playback notice
1 can the playback notice
Fortune end subscriber operation (RUI) (byte 1, bit D)
Bit:
H G F E D C B A value implication
0 cannot
1 can
SPINI (byte 1, bit E)
Bit:
H G F E D C B A value implication
0 does not support
1 supports
The multiple terminals (byte 2, bit A-D)
Bit:
H G F E D C B A value implication
00000 do not receive the multiple terminals
0 0 0 1 1
Extremely
The number of terminals that 1111 15 systems support
Terminal list (TL) (byte 2, bit E)
Bit:
H G F E D C B A value implication
0 does not support
1 supports wherein, and changed number notification operation system tenability can adopt one of them to keep the position.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.
Claims (9)
1. method that realizes subscriber number change notification in the mobile communication system, described mobile communication system comprises: moving exchanging center MSC and attaching position register HLR is characterized in that described method comprises step:
The corresponding relation that the mobile subscriber changes preceding number and change back number is set in attaching position register;
The calling subscriber makes a call, and called number is the preceding mobile subscriber number of change;
Described mobile switching centre receives described called number, and sends position requests LOCREQ message to described attaching position register according to described called number;
Described attaching position register receives described location request message, according to the structure of the called number in described corresponding relation, location request message playback script, and sending described playback script to described mobile switching centre, described playback script stores the voice messaging of playing subscriber number change notification;
Described mobile switching centre plays subscriber number change notification according to described playback script.
2. the method for subscriber number change notification in the realization mobile communication system as claimed in claim 1, it is characterized in that, also include in the location request message that described mobile switching centre sends and show whether described mobile communication system supports the parameter of described subscriber number change notification.
3. the method for subscriber number change notification in the realization mobile communication system as claimed in claim 1, it is characterized in that, described corresponding relation is by signatory changed number notification business setting, and described attaching position register is according to the structure of the called number in described corresponding relation, location request message playback script, and the step that sends described playback script to described mobile switching centre comprises:
Described attaching position register judges according to the called number in the described location request message that receives whether the called subscriber has changed Subscriber Number,
If do not change Subscriber Number, then continue normally,
If changed Subscriber Number, then judge the whether signatory changed number notification business of described called subscriber,
If not signatory changed number notification business is then replied position request response message, comprise the recorded announcement list parameter in the described position request response message, the invalid telephone number of described parameter prompting,
If signatory changed number notification business is then constructed the playback script, and is sent described playback script to described mobile switching centre.
4. as the method for subscriber number change notification in claim 1 or the 3 described realization mobile communication system, it is characterized in that the step of described attaching position register structure playback script comprises: described attaching position register is changed the playback script that back number structure comprises the speech coding of variable recorded announcement according to described location request message, called subscriber.
5. as the method for subscriber number change notification in claim 1 or the 3 described realization mobile communication system, it is characterized in that the step that sends described playback script to described mobile switching centre comprises: described attaching position register sends described playback script to described mobile switching centre by remote subscriber operational order RUIDIR message.
6. the method for subscriber number change notification in the realization mobile communication system as claimed in claim 5, it is characterized in that, comprise recorded announcement list parameter and digit collection control DGTCC parameter in the described RUIDIR message, a plurality of recorded announcements that described recorded announcement list parameter regulation should provide to the user, described digit collection Control Parameter is used for control and collects numeral.
7. the method for subscriber number change notification is characterized in that in the realization mobile communication system as claimed in claim 5, and the step that described mobile switching centre plays subscriber number change notification according to described playback script comprises:
Described mobile switching centre receives described remote subscriber operational order message, and replys remote subscriber operational order return results ruidir message to described attaching position register;
Attaching position register receives described remote subscriber operational order return results message, and replys position request response locreq message to described mobile switching centre.
8. the method for subscriber number change notification in the realization mobile communication system as claimed in claim 7, it is characterized in that, described mobile switching centre receives described remote subscriber operational order message, and comprises to the step of described attaching position register answer remote subscriber operational order return results message:
Described mobile switching centre plays variable announcement according to the playback script in the described remote subscriber operational order message that receives, and changes to notify the described called number of described calling subscriber;
After playback finished, described remote subscriber operational order return results message was replied to attaching position register by mobile switching centre.
9. the method for subscriber number change notification in the realization mobile communication system as claimed in claim 7, it is characterized in that, described attaching position register receives described remote subscriber operational order return results message, and comprises to the step of described mobile switching centre answer position request response message:
Allow the calling subscriber directly be transferred to mobile subscriber number after the change if described called subscriber is signatory, take back the mobile subscriber number after the described change in the then described position request response message, normally continue then;
Otherwise, take back the parameter that indicating call is taken out stitches in the described position request response message, allow call clearing then.
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| CN 03147311 CN1283116C (en) | 2003-07-05 | 2003-07-05 | A method for implementing subscriber number change notification in mobile communication system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101340627B (en) * | 2008-08-12 | 2011-05-11 | 中国移动通信集团江苏有限公司 | System for automatic prompt after customer changes number and method thereof |
| CN101668267B (en) * | 2008-09-03 | 2012-04-04 | 中兴通讯股份有限公司 | Method for implementing mobile phone number changing notification service |
| CN101662739B (en) * | 2009-08-10 | 2013-04-24 | 东方通信股份有限公司 | Signaling monitored-based heterogeneous network changing number prompting service system device and changing number prompting realization method |
| CN101674567B (en) * | 2009-10-16 | 2013-04-03 | 候万春 | Device and method of self-help change of phone number of mobile phone user |
| CN101707747B (en) * | 2009-11-02 | 2012-09-19 | 东方通信股份有限公司 | Method and device for realizing number changing notification service by subscribing and triggering based on intelligent network |
| CN101707746B (en) * | 2009-11-03 | 2012-07-18 | 东方通信股份有限公司 | Method and device for realizing number-changing notification service in present network color ring system |
| CN103841535B (en) * | 2012-11-22 | 2018-02-27 | 中国电信股份有限公司 | Number changes Notification Method and system |
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