CN104301879A - Method of implementing phone callback service - Google Patents
Method of implementing phone callback service Download PDFInfo
- Publication number
- CN104301879A CN104301879A CN201310300659.4A CN201310300659A CN104301879A CN 104301879 A CN104301879 A CN 104301879A CN 201310300659 A CN201310300659 A CN 201310300659A CN 104301879 A CN104301879 A CN 104301879A
- Authority
- CN
- China
- Prior art keywords
- call back
- calling
- call
- calling side
- request
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
Abstract
The invention provides a method of implementing phone callback service. The method comprises the following steps that a, a called side transmits a phone callback service application request to network side equipment and carries a phone number and a phone callback service password of a calling side; b, the network side equipment transmits a callback service trigger request to a phone callback service controller; c, the phone callback service controller verifies whether the called side has callback service authority, if passing, a callback service establishing request is transmitted to a calling control center, and if failed, a process is finished; d, the calling control center initiates calling for the calling side; e, after the calling side is connected, the calling control center initiates calling for the called side; and f, after the called side is connected, the calling control center connects the calling side and the called side, and the phone callback service is established. According to the method, implementation of the callback service can be completed through carrying out partial modification and adding one phone callback service controller for the calling control center of the existing mobile communication system only.
Description
Technical field
The present invention relates to wireless communication field, particularly relate to a kind of implementation method of call back business.
Background technology
Under normal circumstances, after talkthrough, paid by calling subscriber.Such as, but in some cases, the rate of caller are higher than called rate, or family's set meal product etc., then wish that telephone expenses are by specifying a side to pay, this type of demand can be realized by call back business.
Call back business refers to, user A contracts after this business, if there is other user B to want to converse with A as masters, then B first to call back service access code pass on call wish (by call business access code or send note to service access code or send E-mail etc.), then the incoming call of A is received, join calling as called, realize the call with A, cost of the phone call is born by A.
Summary of the invention
The object of the present invention is to provide a kind of implementation method of call back business, Call-Control1 center only for existing mobile communication system is carried out part transformation and is increased the realization that some functional module just can complete call back service, and only has just produce cost of the phone call when both call sides has direct media delivery time.The method comprises the following steps:
A, callee side sends call back business application request to network equipment, carries Calling Side telephone number and Calling Side call back business password in described application request;
B, after network equipment receives described application request, sends call back service trigger request to call back service controller;
C, after call back service controller receives described trigger request, whether checking callee side possesses call back service authority, if be verified, then send call back business to Call-Control1 center and set up request, if authentication failed, then flow process terminates;
D, after setting up request, initiates the calling to Calling Side described in Call-Control1 receive centre, and the calling number of Calling Side display is callee side telephone number;
E, after Calling Side is connected, the calling to callee side is initiated at Call-Control1 center, and the calling number of callee side display is Calling Side telephone number;
F, after callee side is connected, Calling Side and callee side are connected by Call-Control1 center, and call back business has been set up.
Preferably, application request described in step a is note form, telephony modalities or email form.
In step c, whether call back service controller checking callee side possesses call back service authority can be taked kinds of schemes:
One of preferred version: after call back service controller receives described trigger request, the Calling Side call back business password preserved this locality compares with the Calling Side call back business password in the described trigger request received, if consistent, then be verified, if inconsistent, then authentication failed.
Preferred version two: when network equipment sends trigger request, also carries a Message Authentication Code calculated according to predetermined computation rule according to the Calling Side call back business password in trigger request; After call back service controller receives described trigger request, also a Message Authentication Code is calculated according to predetermined computation rule according to the Calling Side call back business password that this locality stores, then the Message Authentication Code in the trigger request sent with network equipment compares, if consistent, then be verified, if inconsistent, then authentication failed.Wherein, described predetermined computation rule can calculate Message Authentication Code for all message field in described trigger request, also Calling Side call back business password can be calculated Message Authentication Code as key.Call back service controller can search Calling Side call back business password according to the Calling Side telephone number in described trigger request in this locality.
Preferably, in step c, described call back business sets up request for note form, and short message content comprises a call back service identifier, for distinguishing with point-to-point note.
Preferably, in steps d, Calling Side determines the need of call establishment, if connect, continue step e, if refusal is connected, then flow process terminates.
Preferably, in step f, before Calling Side and callee side are connected, Calling Side and callee side do not produce any cost of the phone call.
The invention has the advantages that: 1, the realization of call back business application request can utilize prior art means, such as, and note, phone, email etc.; 2, the Calling Side in call back business process of establishing and callee side call setup can utilize the call setup flow process of existing mobile communication system, do not need the operation flow that extra exploitation is new; 3, before Calling Side and callee side connect master, any cost of the phone call can not be produced for Calling Side and callee side.
Accompanying drawing explanation
Fig. 1 is that the McWiLL network equipment of the embodiment of the present invention connects configuration diagram;
Fig. 2 is the flow chart of the user B initiation call back business of the present embodiment;
Fig. 3 is the call back service call Establishing process figure of this example.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
The present embodiment is for the call back business of McWiLL mobile communications network, and the McWiLL network equipment connects framework as shown in Figure 1, comprises following equipment:
Terminal: the module realizing the termination function of McWiLL communication network;
Base station: for realizing the air interface function of McWiLL communication network, terminal use is linked into different business service networks;
SAG(service convergence gateway): be the Call-Control1 center of McWiLL communication network, realize CCF;
Call back service controller: the functional module increased for call back business, for realizing the control of authority of call back business;
SMC(short message service center): for realizing McWiLL communication network short message service storage forwarding function, the call back business application request of the present embodiment adopts note form, namely apply for call back business by sending note to service access code, the network equipment therefore receiving the call back business application request that callee side sends in the present embodiment is SMC.
The present embodiment hypothesis has two user A and B, and wherein user A has contracted call back business, then A possesses an exclusive call back business password.
Fig. 2 is the flow chart of the user B initiation call back business of the present embodiment, and this flow process comprises:
Step 101, terminal B wants to converse with terminal A, then first terminal B edits a note, short message receiver number is call back service access code, short message content fills in the password of the telephone number of terminal A and the call back business of terminal A, then send MO short message sending request message to base station, base station is transparent to SAG;
Step 102, MO short message sending request message is forwarded to SMC by SAG;
First step 103, SMC return MO short message sending response message to SAG;
Step 104, SAG send MO short message sending and reply to base station, and base station passes through terminal B;
Step 105, SMC send the request of MT short message sending to call back service controller, in message, short message content comprises the telephone number of terminal A, the telephone number of terminal B, also comprise a Message Authentication Code, this Message Authentication Code calculates for all message field in the request of MT short message sending, and the key of use is exactly the call back business password of terminal A;
Step 106, after call back service controller receives MT short message sending request message, returning MT short message sending replys to SMC, and the call back service authority of verification terminal B: the call back business password storing all contracted users in call back service controller, first the call back business password of terminal A is found according to the telephone number of the terminal A in MT short message sending request message, then Message Authentication Code is calculated for all message field in the request of MT short message sending, computation rule is identical with the rule that SMC in step 105 calculates Message Authentication Code, the key used is the call back business password found, finally the Message Authentication Code of local computing is compared with the Message Authentication Code in MT short message sending request message: if consistent, then be verified, continue follow-up call setup flow process, if inconsistent, then authentication failed, operation flow terminates.
The call back service call Establishing process figure of Fig. 3 described by this example, this flow process comprises:
Step 201, call back service controller extract the telephone number of terminal A from the note that terminal B sends, and judge that terminal A call back business of having contracted (only has Calling Side to contract after call back business, whole business is meeting complete connection), then send the request of MT short message sending to SMC, short message receiver number is the telephone number of terminal A, and short message content comprises the telephone number of identifier and terminal B.So-called identifier, be judged as call back business for SAG according to identifier set up note, thus to distinguish with point-to-point note;
First step 202, SMC return MT short message sending and reply to call back service controller;
Step 203, SMC send the request of MT short message sending to SAG;
What step 204, SAG were judged as call back business sets up note, then return MT short message sending immediately and reply to SMC;
Step 205, SAG are by the telephone number setting up note acquisition terminal A and terminal B of call back business, and SAG initiates the calling to terminal A, the telephone number of calling number carried terminal B in calling; Terminal A receives the calling of telephone call service, can select to connect or hang up.
After step 206, terminal A connect, SAG initiates the calling to terminal B, and terminal B adds calling as called, and the calling number of terminal B display is the telephone number of terminal A.After terminal B answers, terminal A and terminal B connects by SAG.Before terminal A and terminal B connects, terminal A and terminal B can not produce any cost of the phone call.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an implementation method for call back business, is characterized in that, said method comprising the steps of:
A, callee side sends call back business application request to network equipment, carries Calling Side telephone number and Calling Side call back business password in described application request;
B, after network equipment receives described application request, sends call back service trigger request to call back service controller;
C, after call back service controller receives described trigger request, whether checking callee side possesses call back service authority, if be verified, then send call back business to Call-Control1 center and set up request, if authentication failed, then flow process terminates;
D, after setting up request, initiates the calling to Calling Side described in Call-Control1 receive centre, and the calling number of Calling Side display is callee side telephone number;
E, after Calling Side is connected, the calling to callee side is initiated at Call-Control1 center, and the calling number of callee side display is Calling Side telephone number;
F, after callee side is connected, Calling Side and callee side are connected by Call-Control1 center, and call back business has been set up.
2. method according to claim 1, it is characterized in that step a, described application request is note form, telephony modalities or email form.
3. method according to claim 1, it is characterized in that step c, after call back service controller receives described trigger request, the Calling Side call back business password preserved this locality compares with the Calling Side call back business password in the described trigger request received, if consistent, then be verified, if inconsistent, then authentication failed.
4. method according to claim 1, is characterized in that, in step b, when network equipment sends trigger request, also carries a Message Authentication Code calculated according to predetermined computation rule according to the Calling Side call back business password in trigger request; In step c, after call back service controller receives described trigger request, also a Message Authentication Code is calculated according to predetermined computation rule according to the Calling Side call back business password that this locality stores, then the Message Authentication Code in the trigger request sent with network equipment compares, if consistent, then be verified, if inconsistent, then authentication failed.
5. method according to claim 4, is characterized in that: described predetermined computation rule for all message field in described trigger request to calculate Message Authentication Code.
6. method according to claim 4, is characterized in that: described predetermined computation rule using Calling Side call back business password as key to calculate Message Authentication Code.
7. method according to claim 4, is characterized in that: call back service controller searches Calling Side call back business password according to the Calling Side telephone number in described trigger request in this locality.
8. method according to claim 1, is characterized in that step c, and described call back business sets up request for note form, and short message content comprises a call back service identifier, for distinguishing with point-to-point note.
9. method according to claim 1, is characterized in that steps d, and Calling Side determines the need of call establishment, if connect, continue step e, if refusal is connected, then flow process terminates.
10. method according to claim 1, is characterized in that step f, and before Calling Side and callee side are connected, Calling Side and callee side do not produce any cost of the phone call.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310300659.4A CN104301879A (en) | 2013-07-17 | 2013-07-17 | Method of implementing phone callback service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310300659.4A CN104301879A (en) | 2013-07-17 | 2013-07-17 | Method of implementing phone callback service |
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| CN104301879A true CN104301879A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310300659.4A Pending CN104301879A (en) | 2013-07-17 | 2013-07-17 | Method of implementing phone callback service |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391018A (en) * | 2017-02-08 | 2018-08-10 | 曾梦颖 | A kind of method and system dialed of reserving by phone |
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| EP2214394A1 (en) * | 2009-01-30 | 2010-08-04 | Hewlett-Packard Development Company, L.P. | Reverse change calling in a communications network |
| CN102355645A (en) * | 2011-08-17 | 2012-02-15 | 中兴通讯股份有限公司 | Intelligent service processing method and system |
| CN102984401A (en) * | 2012-11-21 | 2013-03-20 | 重庆昇通科技有限公司 | Initiative access control processing system and method based on callout teleconference services |
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2013
- 2013-07-17 CN CN201310300659.4A patent/CN104301879A/en active Pending
Patent Citations (5)
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| CN1937672A (en) * | 2006-09-12 | 2007-03-28 | 华为技术有限公司 | Network node for realizing callback notice business and its method |
| EP2214394A1 (en) * | 2009-01-30 | 2010-08-04 | Hewlett-Packard Development Company, L.P. | Reverse change calling in a communications network |
| CN101600184A (en) * | 2009-06-30 | 2009-12-09 | 中兴通讯股份有限公司 | A kind of freephone system and realizing method of called charge service |
| CN102355645A (en) * | 2011-08-17 | 2012-02-15 | 中兴通讯股份有限公司 | Intelligent service processing method and system |
| CN102984401A (en) * | 2012-11-21 | 2013-03-20 | 重庆昇通科技有限公司 | Initiative access control processing system and method based on callout teleconference services |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108391018A (en) * | 2017-02-08 | 2018-08-10 | 曾梦颖 | A kind of method and system dialed of reserving by phone |
| CN108391018B (en) * | 2017-02-08 | 2021-07-06 | 曾梦颖 | Method and system for making telephone call by appointment |
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Application publication date: 20150121 |