CN102413444A - Calling method and device - Google Patents
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- CN102413444A CN102413444A CN2011103786826A CN201110378682A CN102413444A CN 102413444 A CN102413444 A CN 102413444A CN 2011103786826 A CN2011103786826 A CN 2011103786826A CN 201110378682 A CN201110378682 A CN 201110378682A CN 102413444 A CN102413444 A CN 102413444A
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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
- H04W4/12—Messaging; Mailboxes; Announcements
- H04W4/14—Short messaging services, e.g. short message services [SMS] or unstructured supplementary service data [USSD]
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Abstract
The invention provides a calling method and device. The calling method comprises the following steps of: receiving an unstructured supplementary service data (USSD) message of a request call by a network side, wherein the USSD message carries information for indicating that a payer party is a calling party or a called part; sending the USSD message to a USSD center; and acquiring a calling charge mode which is fed back after the USSD center negotiates with the calling party or the called party, and continuing the current calling according to the calling charge mode. According to the calling method and device disclosed by the invention, the problems that user experience is influenced and resources are wasted because calling of one conversation party with hope for bearing total cost of the other part cannot be achieved in the prior art are solved, and further the purpose of selecting the charging mode can be achieved; in addition, calling can be realized when one conversation party has limit to conversation because of halt and the like, therefore user experience is improved and effect of effectively using network resources is achieved.
Description
Technical field
The present invention relates to the communications field, in particular to a kind of method of calling and device.
Background technology
All have every month a large amount of cellphone subscribers to shut down at present, situation such as remaining sum restriction can't have been got in touch with other people.Caused great number of issues thus: one, badly influence user experience.Telephone service is very important business, in case occur shutting down, the remaining sum limited case takes place, and the user just can not re-use telephone service, and the user is easy to occur anxiety state.Two, badly influenced the income of operator, operator only provides calls out relevant service, just can obtain income, in case shut down, operator can't provide again calls out relevant service, causes the annual huge loss of operator.Three, owing to occur shutting down, during the remaining sum restriction, the equipment of operator also needs to safeguard that this has caused the waste of operator's device resource again.
And when ask for something was partly conversed, conversation one side occurred shutting down or during situation such as remaining sum is limited, the opposing party's cost of the phone call is born in hope the opposing party.Therefore, exist the side that to realize conversing to hope to bear the opposing party's full payment and call out in the prior art, influence user experience, waste the technical problem of resource,, do not have corresponding scheme at present and satisfy to this problem.
Summary of the invention
Call out to existing the side that can't realize conversing to hope to bear the opposing party's full payment in the prior art, influence user experience, the technical problem of waste resource the invention provides a kind of method of calling and device, to address the above problem at least.
According to an aspect of the present invention; A kind of method of calling is provided; Comprise: network side receives the unstructured supplementary data traffic USSD message of request call, wherein, carries indication paying side in the said USSD message and is the calling party of current calling or callee's information; Said USSD message is sent to the USSD center; Obtain the call charging mode that said USSD center and said calling party or callee consult the back feedback, and continue current calling according to said call charging mode.
Preferably, said call charging mode is caller-pays system or reverse charge.
Preferably, said caller-pays system comprises: bear said callee required all expenses when accomplishing current the calling by said calling party; Said reverse charge comprises: bear said calling party required all expenses when accomplishing current the calling by said callee.
Preferably, before said USSD message is sent to said USSD center, also comprise: said network side carries out authentication to said calling party or callee, under the situation that authentication is passed through, said USSD message is sent to said USSD center.
Preferably, also carry access code in the said USSD message; Said network side sends to said USSD center with said USSD message and comprises: said network side is according to the corresponding relation of the sign at access code that is provided with in advance and said USSD center; Obtain with said USSD message in the sign at the corresponding said USSD center of the access code that carries, said USSD message is sent to the corresponding said USSD center of said sign.
Preferably, said USSD center and said calling party or callee consult to feed back the call charging mode and comprise: said USSD center receives said USSD message; Said calling party of mind-set or callee send call prompting message among the said USSD; Return response message according to said calling party or callee, confirm that said calling party or callee accept paying, the said network side of mind-set feeds back said call charging mode among the said USSD.
According to a further aspect in the invention; A kind of calling device is provided, has comprised: receiver module is used for the unstructured supplementary data traffic USSD message that network side receives request call; Wherein, carry indication paying side in the said USSD message and be the calling party of current calling or callee's information; Sending module is used for said USSD message is sent to the USSD center; Calling module is used to obtain the call charging mode that the back feedback is consulted at said USSD center and said calling party or callee, and continues current calling according to said call charging mode.
Preferably, said caller-pays system comprises: bear said callee required all expenses when accomplishing current the calling by said calling party; Said reverse charge comprises: bear said calling party required all expenses when accomplishing current the calling by said callee.
Preferably, comprise also that authentication module was used for before said USSD message is sent to said USSD center, said network side carries out authentication to said calling party or callee, under the situation that authentication is passed through, said USSD message is sent to said USSD center.
Preferably; Also carry access code in the said USSD message; Said sending module; Also be used for said network side according to the corresponding relation of the access code that is provided with in advance with the sign at said USSD center, obtain with said USSD message in the sign at the corresponding said USSD center of the access code that carries, said USSD message is sent to the said said USSD center that identifies correspondence.
Through the present invention, adopt network side to receive the unstructured supplementary data traffic USSD message of request call, wherein, carry indication paying side in the said USSD message and be the calling party of current calling or callee's information; Said USSD message is sent to the USSD center; Obtain the call charging mode that said USSD center and said calling party or callee consult the back feedback; And continue current calling according to said call charging mode; Solved in the prior art and to exist the side that to realize conversing to hope to bear the opposing party's full payment and call out, influenced user experience, wasted problem of resource; And then reached and to have selected the mode of paying; And when the side that wherein converses also can call out when limited because of conversations such as shutdown, improve user experience, effectively use the effect of Internet resources.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the flow chart according to the method for calling of the embodiment of the invention;
Fig. 2 is the structured flowchart according to the calling device of the embodiment of the invention;
Fig. 3 is the structured flowchart according to the preferred calling device of the embodiment of the invention;
Fig. 4 is based on the call flow diagram of USSD when bearing whole cost of the phone call according to the embodiment of the invention called;
Fig. 5 is based on the call flow diagram of USSD when bearing whole cost of the phone call according to the caller of the embodiment of the invention.
Embodiment
Hereinafter will and combine embodiment to specify the present invention with reference to accompanying drawing.Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.
Unstructured supplementary data traffic (Unstructured supplementary services data; Abbreviate USSD as) be a kind of novel interactive data service based on the GSM network; Send an instruction through importing numeral or the symbol that some networks pre-set to network; Network based this instruction provides the service that needs, and that this business has is quick and convenient, towards the characteristics that connect, extensively are suitable for, real-time is high.
USSD uses Separate Dedicated Control Channel (Stand-alone Dedicated Control Channel abbreviates SDCCH as) under talking state, message transmission rate is approximately 600kbps; And when non-talking state, USSD uses quick assist control channel (Fast Associated Control Channel abbreviates FACCH as), and message transmission rate is approximately 1kbps, and is higher than SMS transmission rate.
USSD keeps conversation to connect in conversation procedure always, and transparent channel is provided, and does not store forwarding; And SMS does not have session channel at the physical carrier layer, is a store-and-forward system, and the user accomplishes one query need carry out repeatedly conversation procedure.Because USSD and GPRS are similar; In mutual, keep a conversation procedure; Each data are sent and need do not rebulid channel, and request is summary responses so the USSD system is to user calling, and the response time is accelerated greatly; Main response delay has shifted and has been application server one end, and the response time is faster than short message.
Possess above-mentioned numerous advantage based on USSD, in the present embodiment, the USSD technology is applied to call business, bear cost of the phone call separately by the opposing party when making a side who calls out limited, thereby still can call out.
In the present embodiment, a kind of method of calling is provided, Fig. 1 is the flow chart according to the method for calling of the embodiment of the invention, and is as shown in Figure 1, and this flow process comprises the steps:
Step S102, network side receives the unstructured supplementary data traffic USSD message of request call, wherein, carries indication paying side in this USSD message and is the calling party of current calling or callee's information;
Step S104 is sent to the USSD center with this USSD message;
Step S106 obtains the call charging mode that this USSD center and this calling party or callee consult the back feedback, and continues current calling according to this call charging mode, and wherein, this call charging mode can be caller-pays system or reverse charge.
Pass through above-mentioned steps; Through the call charging mode of obtaining alternately that realizes at network side and USSD center, call out situation about when conversations such as conversation one side shutdown are limited, can not call out in the prior art according to this call charging mode; Through the call charging mode of selecting to consult; Under the limited situation of conversation one square tube words, bear whole call rates by the opposing party and be used for calling out, improved user experience; And reached under the limited situation of conversations such as the user shuts down, effectively used the effect of resource.
Occur under the limited situation of conversations such as shutdown or remaining sum restriction conversation one side; And the opposing party hopes to bear limited side's full payment and carry out this calling, for example, and when the callee converses limited; When the calling party hopes to bear whole costs of the phone call; This caller-pays system comprises: bear this callee required all expenses when accomplishing current the calling by this calling party, for example, the callee can accept the service fee of calling party to its call payment; And converse when limited as the calling party; When the callee bears whole costs of the phone call; This reverse charge comprises: bear this calling party required all expenses when accomplishing current the calling by this callee, for example, the calling party can accept the service fee of callee to its call payment.
In order enough to realize payment function to one of hope paying, before this USSD message was sent to this USSD center, network side carried out authentication to this calling party or callee; Under the situation that authentication is passed through, this USSD message is sent to this USSD center, the mode of authentication can be a variety of; For example, inquire about, judge whether this paying side has the ability to pay requiring a side's of paying account in the call charging mode; In addition, to the calling party or the callee carries out authentication, help directly obtaining user profile at network side; Make full use of Internet resources, and implement comparatively simple.
The mode that network side sends to this USSD center with this USSD message can have a variety of, for example, carries access code in this USSD message; This network side is according to the corresponding relation of the sign at the access code that is provided with in advance and this USSD center; Obtain with this USSD message in the sign at corresponding this USSD center of the access code that carries; This USSD message is sent to this corresponding USSD center of this sign; For example, the corresponding relation according to the address at access code that carries in the USSD message and USSD center sends to the USSD center corresponding with this USSD centre address with this USSD message.Again for example, network side can also initiatively be set up and be connected with the USSD of caller, obtains the USSD that caller sends over and receives the response, and USSD message is sent to the USSD center.
This USSD center and this calling party or callee consult to feed back the call charging mode also can be had a variety ofly, and for example, this USSD center receives this USSD message; This calling party of mind-set or callee send call prompting message among this USSD; Return response message according to this calling party or callee; Confirm that this calling party or callee accept paying; This this call charging mode of network side feedback of mind-set among this USSD; Above-mentioned for confirming through the mode of sending information whether paying side accepts paying in the USSD center, certainly, also can the mode of oneself giving tacit consent to paying be set and make the USSD center learn that paying side accepts paying through the side of paying.
A kind of calling device also is provided in the present embodiment, and this device is used to realize the foregoing description and preferred implementation, has carried out repeating no more of explanation.As following employed, the combination of the software and/or the hardware of predetermined function can be realized in term " module ".Although the described device of following examples is preferably realized with software, hardware, perhaps the realization of the combination of software and hardware also maybe and be conceived.
Fig. 2 is the structured flowchart according to the calling device of the embodiment of the invention, and is as shown in Figure 2, and this device comprises receiver module 22, sending module 24 and calling module 26.Describe in the face of this device down.
Receiver module 22 is used for the unstructured supplementary data traffic USSD message that network side receives request call, wherein, carries indication paying side in this USSD message and is the calling party of current calling or callee's information; Sending module 24 is connected to this receiver module 22, is used for this USSD message is sent to the USSD center; Calling module 26 is connected to this sending module 24 and is used to obtain the call charging mode that the back feedback is consulted at this USSD center and this calling party or callee, and continues current calling according to this call charging mode.
This call payment mode comprises caller-pays system and reverse charge, and this caller-pays system comprises: bear this callee required all expenses when accomplishing current the calling by this calling party; This reverse charge comprises: bear this calling party required all expenses when accomplishing current the calling by this callee.
Fig. 3 is the structured flowchart according to the preferred calling device of the embodiment of the invention, and is as shown in Figure 3, and this device is except that comprising module shown in Figure 2; Also comprise authentication module 28; Be connected to this receiver module 22 and this sending module 24, be used for before this USSD message is sent to this USSD center, this network side carries out authentication to this calling party or callee; Under the situation that authentication is passed through, this USSD message is sent to this USSD center.
Select ground; Also carry access code in this USSD message; This sending module; Also be used for this network side according to the corresponding relation of the access code that is provided with in advance with the sign at this USSD center, obtain with this USSD message in the sign at corresponding this USSD center of the access code that carries, this USSD message is sent to this USSD center of this sign correspondence.
Provide a kind of based on operator's database in the present embodiment, mobile subscriber terminal (for example, ME), when calling out, is born the comprehensive solution of whole costs of the phone call separately by a side.This scheme can be selected different processing modes according to user's real needs, bears whole costs of the phone call with caller respectively below and calledly bears whole costs of the phone call and explain.
One: calledly bear whole costs of the phone call.
S1, caller is dialed called;
S2, network side inspection caller account, when the shutdown of caller account, or account balance is not enough, and network side sends USSD information to caller, otherwise gets into the normal call flow process;
S3, caller is accepted, and send and accept USSD information to network side, otherwise the USSD information that transmission comprises refusal information finishes this session to network side.
S4, network side check called account situation, when called when satisfying call condition; Network side obtains the USSD centre address according to inquiry code (for example, Number for access) inquiry USSD allocation list; And USSD information is sent to corresponding USSD center according to this USSD centre address; Otherwise network side sends the USSD information of refusal calling to caller, and finishes this session;
After S5, USSD receive at the center USSD request, send this call information prompting to the called subscriber, like calling charge, information such as calling party;
S6, called according to this call information prompting, judge whether to accept; If called acceptance, then called transmission comprise the USSD information of receiving information to the USSD center, this call meters mode of USSD center informing network side; By the called calling charge of bearing, both sides set up conversation.Otherwise called transmission comprises the USSD information of refusal information to the USSD center, the notice caller of USSD center, and finish this session.
Two: whole costs of the phone call are born in caller.
S1, the USSD information that caller will comprise Number for access and called number is sent to network side;
S2, network side inspection caller account situation is when the caller account satisfies call condition; Network side is according to inquiry code inquiry USSD allocation list; Obtain the USSD centre address, USSD information is sent to corresponding USSD center, otherwise; Network side sends the USSD information of refusal calling to caller, finishes this session;
After S3, USSD receive at the center USSD request, send the call information prompting to the calling subscriber, like calling charge, calling party etc.;
S4, caller judges whether to accept according to this call information prompting; If caller is accepted, then caller is sent and is comprised the USSD information of receiving information to the USSD center, this call meters mode of USSD center informing network side; Bear calling charge by caller, both sides set up conversation.Otherwise the USSD information that the caller transmission comprises refusal information is to the USSD center, and the USSD central straight is connected and known caller, and finishes this session.
The foregoing description and preferred implementation have greatly improved the economic benefit of operator; Except the telephone service benefit; Increase extra service fee simultaneously, improved the integral benefit of operator, improved the utilance of operator's device resource; Also improved simultaneously user experience greatly, operator can do special service and release.
More clear for the technical scheme and the advantage thereof that make the foregoing description and preferred implementation, below in conjunction with accompanying drawing preferred implementation of the present invention is done further concrete detailed description.Need to prove that embodiments of the invention and preferred implementation can be applied to mobile phone technique, but are not limited thereto, this technical scheme is based on operator's database and user terminal.
Fig. 4 be when bearing whole cost of the phone call according to the embodiment of the invention called based on the call flow diagram of USSD, as shown in Figure 4, this flow process comprises the steps:
Step S402, caller is dialed called;
Step S404, network side inspection caller account;
Step S406, whether network side inspection caller account occurs shutting down, or occurs that Sorry, your ticket has not enough value, and judgement information certainly is not limited to above-mentioned information, also can comprise some out of Memory, for example, when calling customized this special service by freephone.If condition satisfies, carry out step S410, otherwise carry out step S408;
Step S408 gets into the normal call flow process;
Step S410, network side send USSD information to caller;
Step S412, caller is judged according to the USSD information that receives, if refuse this scheme (freephone), is carried out step S414, otherwise carry out step S418;
Step S414, the USSD message that the caller transmission comprises refusal information is to network side;
Step S416, network side finishes this session, closes the USSD link and connects.
Step S418, the USSD information that the caller transmission comprises acceptance is to network side;
Step S420, network side check called account situation;
Step S422, network side judge whether called account meets the conversation condition; If called account satisfies call condition, then carry out step S428, otherwise, carry out step S424;
Step S424, network side send the USSD response message of refusal calling to caller;
Step S426 finishes this session.
Step S428, network side send this USSD information to the USSD center;
Step S430, call information is sent to called in the USSD center, wherein, comprises the information of bearing whole session services expenses by called in this call information;
Step S432, this call information that called basis receives judges whether to accept by oneself bearing whole session services expenses, if step S440 is then carried out in called acceptance, otherwise, carry out step S434;
Step S434, called transmission comprises the USSD information of refusal information to the USSD center;
Step S436, step S438 is carried out in the notice caller of USSD center;
Step S438 finishes this session.
Step S440, called transmission contains the USSD information of receiving information to the USSD center;
Step S442, the USSD center receives after called acceptance bears the information of whole costs of the phone call, sends this call meters mode (by the called session services expense of bearing) to network side;
Step S444, both sides set up conversation.
Fig. 5 be when bearing whole cost of the phone call according to the caller of the embodiment of the invention based on the call flow diagram of USSD, as shown in Figure 5, this flow process comprises the steps:
Step S502, calling subscriber send USSD information to network side, wherein; This USSD information consists predominantly of USSD center Number for access, called number information, and this time call out indication information (i.e. this calling is born the session services expense by caller) that indication assumed charge by caller, a side in called etc.; Certainly USSD information comprises but is not limited to above-mentioned information; Also can comprise some other information, for example, be used for network side carries out authentication to calling and called information;
Step S504, network side inspection caller account situation;
Step S506 judges whether the caller account meets the conversation condition; If the caller account satisfies call condition, then carry out step S512, otherwise, carry out step S508;
Step S508, network side send the USSD response message of refusal calling to caller;
Step S510 finishes this session.
Step S512, network side send this USSD information to the USSD center;
Step S514, call information is sent to caller in the USSD center, wherein, comprises the information of bearing whole session services expenses by called in this call information;
Step S516, caller judges whether to accept if caller is accepted, then to carry out step S522 by oneself bearing whole session services expenses according to this call information that receives, otherwise, carry out step S518;
Step S518, the USSD information that the caller transmission comprises refusal information is to the USSD center;
Step S520, step S510 is carried out in the notice caller of USSD center;
Step S522, the USSD information that the caller transmission contains reception information is to the USSD center;
Step S524, this call meters mode (bearing the session services expense by caller) is sent to network side after receiving and being accepted to bear the information of whole costs of the phone call by caller in the USSD center;
Step S526, both sides set up conversation.
Obviously, it is apparent to those skilled in the art that above-mentioned each module of the present invention or each step can realize with the general calculation device; They can concentrate on the single calculation element; Perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element; Thereby; Can they be stored in the storage device and carry out, and in some cases, can carry out step shown or that describe with the order that is different from here by calculation element; Perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method of calling is characterized in that, comprising:
Network side receives the unstructured supplementary data traffic USSD message of request call, wherein, carries indication paying side in the said USSD message and is the calling party of current calling or callee's information;
Said USSD message is sent to the USSD center;
Obtain the call charging mode that said USSD center and said calling party or callee consult the back feedback, and continue current calling according to said call charging mode.
2. method according to claim 1 is characterized in that, said call charging mode is caller-pays system or reverse charge.
3. method according to claim 2 is characterized in that, said caller-pays system comprises: bear said callee required all expenses when accomplishing current the calling by said calling party; Said reverse charge comprises: bear said calling party required all expenses when accomplishing current the calling by said callee.
4. method according to claim 2; It is characterized in that before said USSD message is sent to said USSD center, also comprise: said network side carries out authentication to said calling party or callee; Under the situation that authentication is passed through, said USSD message is sent to said USSD center.
5. method according to claim 4 is characterized in that, also carries access code in the said USSD message; Said network side sends to said USSD center with said USSD message and comprises: said network side is according to the corresponding relation of the sign at access code that is provided with in advance and said USSD center; Obtain with said USSD message in the sign at the corresponding said USSD center of the access code that carries, said USSD message is sent to the corresponding said USSD center of said sign.
6. according to each described method among the claim 1-5, it is characterized in that said USSD center and said calling party or callee consult to feed back the call charging mode and comprise:
Said USSD center receives said USSD message;
Said calling party of mind-set or callee send call prompting message among the said USSD;
Return response message according to said calling party or callee, confirm that said calling party or callee accept paying, the said network side of mind-set feeds back said call charging mode among the said USSD.
7. a calling device is characterized in that, comprising:
Receiver module is used for the unstructured supplementary data traffic USSD message that network side receives request call, wherein, carries indication paying side in the said USSD message and is the calling party of current calling or callee's information;
Sending module is used for said USSD message is sent to the USSD center;
Calling module is used to obtain the call charging mode that the back feedback is consulted at said USSD center and said calling party or callee, and continues current calling according to said call charging mode.
8. device according to claim 7 is characterized in that, said caller-pays system comprises: bear said callee required all expenses when accomplishing current the calling by said calling party; Said reverse charge comprises: bear said calling party required all expenses when accomplishing current the calling by said callee.
9. device according to claim 7; It is characterized in that, also comprise, authentication module; Be used for before said USSD message is sent to said USSD center; Said network side carries out authentication to said calling party or callee, under the situation that authentication is passed through, said USSD message is sent to said USSD center.
10. device according to claim 7; It is characterized in that; Also carry access code in the said USSD message, said sending module also is used for the corresponding relation of said network side according to the sign at access code that is provided with in advance and said USSD center; Obtain with said USSD message in the sign at the corresponding said USSD center of the access code that carries, said USSD message is sent to the corresponding said USSD center of said sign.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110378682.6A CN102413444B (en) | 2011-11-24 | 2011-11-24 | Method of calling and device |
| PCT/CN2012/072510 WO2013075433A1 (en) | 2011-11-24 | 2012-03-19 | Calling method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110378682.6A CN102413444B (en) | 2011-11-24 | 2011-11-24 | Method of calling and device |
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| CN102413444A true CN102413444A (en) | 2012-04-11 |
| CN102413444B CN102413444B (en) | 2018-09-28 |
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| CN201110378682.6A Active CN102413444B (en) | 2011-11-24 | 2011-11-24 | Method of calling and device |
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| WO2016155251A1 (en) * | 2015-04-01 | 2016-10-06 | 中兴通讯股份有限公司 | Call control method and service control apparatus |
| CN107534702A (en) * | 2015-03-11 | 2018-01-02 | 赞普香港有限公司 | Method for generating additional voice revenue for mobile operators by processing non-established calls and short messages |
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| CN101924956A (en) * | 2010-08-10 | 2010-12-22 | 中兴通讯股份有限公司 | Realizing method and system of called charge service |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107534702A (en) * | 2015-03-11 | 2018-01-02 | 赞普香港有限公司 | Method for generating additional voice revenue for mobile operators by processing non-established calls and short messages |
| WO2016155251A1 (en) * | 2015-04-01 | 2016-10-06 | 中兴通讯股份有限公司 | Call control method and service control apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013075433A1 (en) | 2013-05-30 |
| CN102413444B (en) | 2018-09-28 |
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