CN102006573A - Call back busy method, call processing method, device and system - Google Patents

Call back busy method, call processing method, device and system Download PDF

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Publication number
CN102006573A
CN102006573A CN2009101672804A CN200910167280A CN102006573A CN 102006573 A CN102006573 A CN 102006573A CN 2009101672804 A CN2009101672804 A CN 2009101672804A CN 200910167280 A CN200910167280 A CN 200910167280A CN 102006573 A CN102006573 A CN 102006573A
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CN
China
Prior art keywords
called subscriber
busy
subscriber
calling
call
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Pending
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CN2009101672804A
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Chinese (zh)
Inventor
胡海华
姜顾正
李义兵
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CN2009101672804A priority Critical patent/CN102006573A/en
Priority to PCT/CN2010/074782 priority patent/WO2011026376A1/en
Publication of CN102006573A publication Critical patent/CN102006573A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/48Arrangements for recalling a calling subscriber when the wanted subscriber ceases to be busy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04MTELEPHONIC COMMUNICATION
    • H04M3/00Automatic or semi-automatic exchanges
    • H04M3/42Systems providing special services or facilities to subscribers
    • H04M3/54Arrangements for diverting calls for one subscriber to another predetermined subscriber

Abstract

The embodiment of the invention relates to the technical field of communication and discloses a call back busy method, a device and a system. The method comprises the following steps of: receiving a call forwarded by a called mobile switching center, wherein the call is forwarded under the condition that when a calling subscriber calls a called subscriber through the called mobile switching center, the called subscriber is judged by the called mobile switching center to be busy and the called subscriber starts a call forwarding busy function; after the calling subscriber is judged to start a call back busy service, detecting whether the called subscriber is idle or not through an ATI (Aerial Tuning Inductance) signaling; and if yes, connecting the calling subscriber and the called subscriber to hold conversation. In the invention, the ATI signaling is used for detecting the state of the called subscriber without detecting whether the called subscriber is idle or not directly through a calling mode, thus the waste of a relay link can be further reduced, and the mode of detecting the state of the called subscriber by adopting the ATI signaling cannot disturb the called subscriber.

Description

A kind of Call Back when Busy method and call processing method, Apparatus and system
Technical field
The present invention relates to communication technical field, relate in particular to a kind of Call Back when Busy method and call processing method, Apparatus and system.
Background technology
Call drop abbreviates call loss as, is meant under normal circumstances, and after the user made a call, owing to the reason of called subscriber busy is called out and failed to finish the ratio that loses, this index was stipulated with the ratio of the number of times of call drop and the total number of calls.Usually, in this case, the user can only wait for suitable the time and initiatively calling out once more.Through statistics, the ratio of the call loss number of times that causes because of called subscriber busy and total number of calls is up to 1% to 3%.In order to retrieve this part call loss as much as possible, at global system for mobile communications (GSM, Global System for Mobile Communications) standard and Wideband Code Division Multiple Access (WCDMA) (WCDMA, Wideband Code Division Multiple Access) defined Call Back when Busy (CCBS, Completion ofCalls Busy Subscriber) business in the standard.Call Back when Busy is meant that when the calling user dials called subscriber, if called subscriber busy, system will write down calling subscriber and called subscriber's information (as number etc.); During the free time, system couples together calling subscriber and called subscriber automatically, finishes original calling Deng the called subscriber.As seen, need not the calling subscriber by Call Back when Busy and continue to attempt dialing the called subscriber, can reduce call loss like this, improve percept of call completed.
In the prior art, often utilize intelligent network to realize Call Back when Busy.When utilizing intelligent network to realize Call Back when Busy, need load back call service in treating busy, need the calling subscriber to go up signatory back call service in treating busy simultaneously at its attaching position register (HLR, Home Location Register) at Service Control Point of intelligent network.Like this, when the calling user dials called subscriber, calling can be routed to Service Control Point of intelligent network, issues the call proceeding called subscriber by Service Control Point of intelligent network, when called subscriber busy, Service Control Point of intelligent network discharges this calling and carries out the back call service in treating busy logic.The back call service in treating busy logic continuing called subscriber that regularly makes a call, if called subscriber's free time, then point out calling subscriber called subscriber's this moment idle, and initiate a call to the calling subscriber automatically, the calling subscriber can select to continue, and this is called out, and finishes original calling.
The inventor finds, when prior art utilizes intelligent network to realize Call Back when Busy, whether idle Service Control Point of intelligent network need regular can waste the repeated link resource to called subscriber's operation that continues that makes a call like this in order to determine the called subscriber, and the while may be harassed the called subscriber.
Summary of the invention
The embodiment of the invention provides a kind of Call Back when Busy method and call processing method, Apparatus and system, can need not to use under the situation of intelligent network, realizes Call Back when Busy.
For achieving the above object, the embodiment of the invention provides following technical scheme:
The embodiment of the invention provides a kind of Call Back when Busy method, comprising:
Receive the calling that turns over before the mobile switching centre, calling user information, called user information and described called subscriber busy information have been carried in described calling;
Whether if described calling subscriber has enabled back call service in treating busy, it is idle then to utilize the ATI signaling to survey described called subscriber;
If described called subscriber's free time, connect described calling subscriber and called subscriber and converse.
The embodiment of the invention provides a kind of call processing method, comprising:
Receive the calling that the host subscriber sends, called subscriber's information and described calling subscriber's information have been carried in described calling;
Judge that whether described called subscriber is idle, if not, then writes described called subscriber busy information in described calling;
The Call Back when Busy platform processes of the Call Forwarding of described called subscriber busy information to appointment will be write.
The embodiment of the invention provides a kind of Call Back when Busy device, comprising:
Receiver module is used to receive the calling that turns over before the mobile switching centre; Calling user information, called user information and described called subscriber busy information have been carried in described calling;
Judge module is used to judge whether described calling subscriber has enabled back call service in treating busy;
Detecting module is used in the judged result of described judge module when being, whether utilize the ATI signaling to survey described called subscriber idle;
Control module is used for surveying described called subscriber during the free time at described detecting module, connects described calling subscriber and called subscriber and converses.
The embodiment of the invention provides a kind of call-processing arrangement, comprising:
Receiver module is used to receive the calling that the host subscriber sends, and called subscriber's information and described calling subscriber's information have been carried in described calling;
Judge module is used to judge whether described called subscriber is idle;
Writing module is used for writing described called subscriber busy information in described calling when described judge module is judged described called subscriber busy;
Preceding revolving die piece is used for and will writes the Call Back when Busy platform processes of the Call Forwarding of described called subscriber busy information to appointment.
The embodiment of the invention provides a kind of Call Back when Busy system, comprising:
Call-processing arrangement and Call Back when Busy device;
Described call-processing arrangement is used to receive the calling that the host subscriber sends, and called subscriber's information and described calling subscriber's information have been carried in described calling; And judge that whether described called subscriber is idle, if not, then writes described called subscriber busy information in described calling; And the Call Forwarding that will write described called subscriber busy information is to described Call Back when Busy device;
Described Call Back when Busy device, be used to receive the calling that turns over before the described call-processing arrangement, and judge whether described calling subscriber has enabled back call service in treating busy, if, whether then utilize the ATI signaling to survey described called subscriber idle, if described called subscriber's free time, then connect described calling subscriber and called subscriber and converse.
Compared with prior art, the embodiment of the invention by mobile switching centre with the Call Forwarding of called subscriber busy to the Call Back when Busy platform processes; The Call Back when Busy platform is when judging that the calling subscriber has enabled back call service in treating busy, and whether take the ATI signaling to survey the called subscriber idle, when surveying the called subscriber during free time, connects calling subscriber and called subscriber and converses.Whether the embodiment of the invention need not directly to survey the called subscriber by the mode of calling out idle, can further reduce the waste of repeated link, and the state that adopts the ATI signaling to survey the called subscriber can not harassed the called subscriber.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the embodiment of the invention, to do to introduce simply to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
The schematic flow sheet of a kind of Call Back when Busy method of providing in the embodiment of the invention is provided Fig. 1;
A kind of method flow schematic diagram of surveying called subscriber condition of Fig. 2 for providing in the embodiment of the invention;
The schematic flow sheet of the another kind of Call Back when Busy method that provides in the embodiment of the invention is provided Fig. 3;
The schematic flow sheet of a kind of call processing method of providing in the embodiment of the invention is provided Fig. 4;
The structural representation of a kind of Call Back when Busy device of providing in the embodiment of the invention is provided Fig. 5;
The schematic flow sheet of a kind of call-processing arrangement of providing in the embodiment of the invention is provided Fig. 6;
The structural representation of a kind of Call Back when Busy system that provides in the embodiment of the invention is provided Fig. 7.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that is obtained under the creative work prerequisite.
See also Fig. 1, the schematic flow sheet of a kind of Call Back when Busy method that Fig. 1 provides for the embodiment of the invention.As shown in Figure 1, this method can comprise:
101: receive the calling of changeing before the mobile switching centre, calling user information, called user information and called subscriber busy information have been carried in this calling;
For instance, this calling is when can be the calling subscriber by mobile switching centre call out the called subscriber, judge called subscriber busy by mobile switching centre, and the called subscriber has changeed before having enabled under the condition of divert when busy function, under the situation, calling subscriber and called subscriber are in same mobile switching centre like this;
Perhaps, this calling also can be that the calling subscriber passes through called mobile switching centre when calling out the called subscriber, judge called subscriber busy by called mobile switching centre, and the called subscriber has changeed before having enabled under the condition of divert when busy function, under the situation, calling subscriber and called subscriber be not in same mobile switching centre like this.
102: whether if the calling subscriber has enabled back call service in treating busy, it is idle then to utilize the ATI signaling to survey the called subscriber, if then connect the calling subscriber and the called subscriber converses.
For instance, can be connected the calling subscriber with called user information (such as calling subscriber's number and called subscriber's number) and the called subscriber converses according to described calling user information.
After connecting calling subscriber and called subscriber, the Call Back when Busy platform stops the ATI signaling and surveys.Certainly, the Call Back when Busy platform also can stop the detection of ATI signaling or stop the ATI signaling after called answering surveying after obtaining called idle condition.
For instance, in the Call Back when Busy method that the embodiment of the invention provides, can adopt the Call Back when Busy platform to receive the calling that turns over before the mobile switching centre.
Further, if calling subscriber's not enabled back call service in treating busy, then the Call Back when Busy platform can discharge by the calling that turns over before the mobile switching centre; Perhaps, the Call Back when Busy platform is play the prompt tone of called subscriber busy earlier to the calling subscriber, and then discharges by the calling that turns over before the mobile switching centre.
The embodiment of the invention by mobile switching centre with the Call Forwarding of called subscriber busy to the Call Back when Busy platform processes; The Call Back when Busy platform is when judging that the calling subscriber has enabled back call service in treating busy, and whether take the ATI signaling to survey the called subscriber idle, when surveying the called subscriber during free time, connects calling subscriber and called subscriber and converses.Whether the embodiment of the invention need not directly to survey the called subscriber by the mode of calling out idle, can further reduce the waste of repeated link.
For instance, survey that the called subscriber is whether idle can to adopt method shown in Figure 2 in above-mentioned 102 by the ATI signaling.Wherein, a kind of method flow schematic diagram of surveying called subscriber condition that Fig. 2 provides for the embodiment of the invention, in method shown in Figure 2, called subscriber's moving exchanging center MSC can be identical with calling subscriber's moving exchanging center MSC or different.
As shown in Figure 2, this method can comprise:
201: the Call Back when Busy platform regularly sends the ATI signaling to called subscriber's attaching position register HLR;
202: called subscriber's attaching position register is received after the ATI signaling, sends the PSI signaling to called mobile switching centre;
203: called mobile switching centre receives after the PSI signaling, with the called subscriber whether idle information send to called subscriber's attaching position register;
204: called subscriber's attaching position register receives that the called subscriber whether after the idle information, is sent to the Call Back when Busy platform.
Like this, whether survey the called subscriber by the ATI signaling idle, whether idle, can further reduce the waste of repeated link, and the state that adopts the ATI signaling to survey the called subscriber can not harassed the called subscriber by the mode of calling out if need not directly to survey the called subscriber.
For instance, calling subscriber's information include but not limited to the calling subscriber the sign indicating number number, called subscriber's information include but not limited to the called subscriber the sign indicating number number.
Need to prove, it is identical with the called subscriber with prior art that the Call Back when Busy platform is connected the calling subscriber specific implementation method of conversing according to calling subscriber's number and called subscriber's number, belong to general knowledge as well known to those skilled in the art, the embodiment of the invention does not describe in detail at this.
In addition, the Call Back when Busy method that provides of the embodiment of the invention can also further whether idle number of times be done the number of times restriction to surveying the called subscriber.When surveying the called subscriber idle number of times has arrived the number of times that presets by the ATI signaling such as, Call Back when Busy platform, the called subscriber is still busy, and then whether the Call Back when Busy platform can to stop to continue to survey the called subscriber idle, to reduce the waste of repeated link.
The above-mentioned Call Back when Busy method that the embodiment of the invention is provided is introduced, after the calling that the embodiment of the invention turns over before receiving mobile switching centre, if the calling subscriber has enabled back call service in treating busy, then take the ATI signaling to survey called subscriber's state, the called subscriber connects the calling subscriber during free time and the called subscriber converses when surveying.Whether the embodiment of the invention need not directly to survey the called subscriber by the mode of calling out idle, can further reduce the waste of repeated link, and the state that adopts the ATI signaling to survey the called subscriber can not harassed the called subscriber.
See also Fig. 3, the schematic flow sheet of a kind of Call Back when Busy method that Fig. 3 provides for the embodiment of the invention.In the present embodiment, suppose that the called subscriber has enabled the divert when busy function, and in the divert when busy function, specified transferred number, transferred number is the access code of the Call Back when Busy platform described in the foregoing description, like this, when called subscriber busy, can be with Call Forwarding to the Call Back when Busy platform.As shown in Figure 3, this method can comprise:
301: calling subscriber MSa initiates a call to calling mobile exchanging center MSCa;
302: calling mobile exchanging center MSCa sends (SRI, Send Routing Information) message to called subscriber's attaching position register HLRb, obtains called subscriber's roaming sign indicating number;
303: called subscriber's attaching position register HLRb sends (PRN, Provide Roaming Number) message to called moving exchanging center MSC b, obtains called subscriber's roaming sign indicating number (MSRN, Mobil Station Roaming Number);
304: called moving exchanging center MSC b sends PRN_ACK message to called subscriber's attaching position register HLRb, returns called subscriber's roaming sign indicating number (MSRN);
305: called subscriber's attaching position register HLRb sends SRI_ACL message to calling mobile exchanging center MSCa, returns called subscriber's roaming sign indicating number (MSRN);
306: calling mobile exchanging center MSCa sends IAM message to called moving exchanging center MSC b, is called to called moving exchanging center MSC b;
307: called moving exchanging center MSC b judges called subscriber busy, and the called subscriber has enabled the divert when busy function simultaneously, and called moving exchanging center MSC b arrives the Call Back when Busy platform by the mode of calling forwarding on busy with Call Forwarding;
308: the Call Back when Busy platform judges that the calling subscriber has enabled back call service in treating busy, sends ACM message to called moving exchanging center MSC b, plays the prompt tone of called subscriber busy simultaneously to the calling subscriber, and call release;
309: Call Back when Busy platform record calling subscriber's number and called subscriber's number, and enable the whether idle task of periodic monitor called subscriber;
310: the Call Back when Busy platform regularly sends the ATI signaling to called subscriber's attaching position register HLRb;
311: called subscriber's attaching position register HLRb receives after the ATI signaling, sends the PSI signaling to called moving exchanging center MSC b;
312: called moving exchanging center MSC returns PSI_ACK message to called subscriber's attaching position register HLRb, carries called subscriber's state;
Wherein, called subscriber's state is meant current busy condition or the idle condition of being in of called subscriber.
313: called subscriber's attaching position register HLRb returns ATI_ACK message to the Call Back when Busy platform, carries called subscriber's state, thereby makes the Call Back when Busy platform can know whether the called subscriber is idle.
314: if called subscriber's free time, the Call Back when Busy platform is connected the calling subscriber according to calling subscriber's the number of record and called subscriber's number respectively and the called subscriber converses.
Need to prove, it is identical with the called subscriber with prior art that the Call Back when Busy platform is connected the calling subscriber specific implementation method of conversing according to calling subscriber's the number of record and called subscriber's number, belong to general knowledge as well known to those skilled in the art, the embodiment of the invention does not describe in detail at this.
In addition, the Call Back when Busy method that provides of the embodiment of the invention can also further whether idle number of times be done the maximum times restriction to surveying the called subscriber.Such as, when the Call Back when Busy platform is surveyed the called subscriber idle number of times has been arrived the maximum times that presets by the ATI signaling, the called subscriber is still busy, and whether then the Call Back when Busy platform can stop to continue the detection called subscriber idle, to reduce the waste of repeated link.
The above-mentioned Call Back when Busy method that the embodiment of the invention is provided is introduced, whether the embodiment of the invention need not directly to survey the called subscriber by the mode of calling out idle, can further reduce the waste of repeated link, and the state that adopts the ATI signaling to survey the called subscriber can not harassed the called subscriber.
See also Fig. 4, the schematic flow sheet of a kind of call processing method that Fig. 4 provides for the embodiment of the invention.As shown in Figure 4, this call processing method can comprise:
401: receive the calling that the host subscriber sends, called subscriber's information and calling subscriber's information have been carried in this calling;
For instance, calling subscriber's information include but not limited to the calling subscriber the sign indicating number number, called subscriber's information include but not limited to the called subscriber the sign indicating number number.
402: judge that whether the called subscriber is idle, if not, then writes called subscriber busy information in above-mentioned calling;
For instance, can in the reserve bytes in the above-mentioned calling, write called subscriber busy information, such as can in the reserve bytes in the above-mentioned calling, writing " 1 ", expression called subscriber busy or the like.
403: will write the Call Back when Busy platform processes of the Call Forwarding of called subscriber busy information to appointment.
For instance, suppose that the called subscriber has enabled the divert when busy function, and in the divert when busy function, specified transferred number, so above-mentioned 403 can be according to transferred number with Call Forwarding to the Call Back when Busy platform processes.
For instance, the call processing method that provides of the embodiment of the invention can also comprise:
Regularly receive the PSI signaling of called subscriber's attaching position register transmission;
The information whether called subscriber is idle sends to called subscriber's attaching position register, and whether idle information sends to the Call Back when Busy platform so that called subscriber's attaching position register is with the called subscriber.
After the information whether called subscriber is idle sent to the Call Back when Busy platform, the Call Back when Busy platform can judge whether the called subscriber is idle, and the called subscriber connects the calling subscriber when idle and the called subscriber converses when surveying.Like this, can further reduce the waste of repeated link.
See also Fig. 5, the structural representation of a kind of Call Back when Busy device that Fig. 5 provides for the embodiment of the invention.The Call Back when Busy device that the embodiment of the invention provides can be realized the function of above-mentioned Call Back when Busy platform.As shown in Figure 5, this device can comprise:
Receiver module 501 is used to receive the calling that turns over before the mobile switching centre, and calling user information, called user information and called subscriber busy information have been carried in this calling;
For instance, calling subscriber's information include but not limited to the calling subscriber the sign indicating number number, called subscriber's information include but not limited to the called subscriber the sign indicating number number.
For instance, this calling is when can be the calling subscriber by mobile switching centre call out the called subscriber, judge called subscriber busy by mobile switching centre, and the called subscriber has changeed before having enabled under the condition of divert when busy function, under the situation, calling subscriber and called subscriber are in same mobile switching centre like this;
Perhaps, this calling also can be that the calling subscriber passes through called mobile switching centre when calling out the called subscriber, judge called subscriber busy by called mobile switching centre, and the called subscriber has changeed before having enabled under the condition of divert when busy function, under the situation, calling subscriber and called subscriber be not in same mobile switching centre like this.
Judge module 502 is used to judge whether the calling subscriber has enabled back call service in treating busy;
Detecting module 503 is used for when judge module 502 judges that the calling subscriber has enabled back call service in treating busy, and whether utilize the ATI signaling to survey the called subscriber idle;
Control module 504 is used for surveying the called subscriber during free time when detecting module 503, connects calling subscriber and called subscriber and converses.
Further, control module 504 can also be used for discharging the calling that turns over before the mobile switching centre when judge module 502 is judged calling subscriber's not enabled back call service in treating busy; Perhaps, control module 504 can also be used for playing the prompt tone of called subscriber busy earlier to the calling subscriber, and then discharging the calling that turns over before the mobile switching centre when judge module 502 is judged calling subscriber's not enabled back call service in treating busy.
For instance, detecting module 503 can be regularly sends the ATI signaling to called subscriber's attaching position register, and receives whether idle information of called subscriber that called subscriber's attaching position register sends; Called subscriber whether idle information is that called subscriber's attaching position register is received after the ATI signaling, sends the PSI signaling to mobile switching centre and obtains.
Like this, whether survey the called subscriber by the ATI signaling idle, whether idle, can further reduce the waste of repeated link, and the state that adopts the ATI signaling to survey the called subscriber can not harassed the called subscriber by the mode of calling out if need not directly to survey the called subscriber.
Need to prove, it is identical with the called subscriber with prior art that control module 504 is connected the calling subscriber specific implementation method of conversing according to calling subscriber's the number of record and called subscriber's number, belong to general knowledge as well known to those skilled in the art, the embodiment of the invention does not describe in detail at this.
In addition, the Call Back when Busy device that provides of the embodiment of the invention can also further whether idle number of times be done the number of times restriction to surveying the called subscriber.When surveying the called subscriber idle number of times has arrived the number of times that presets by the ATI signaling such as, detecting module 503, the called subscriber is still busy, and then whether control module 504 can to stop to continue to survey the called subscriber idle, to reduce the waste of repeated link.
The above-mentioned Call Back when Busy device that the embodiment of the invention is provided is introduced, after the calling that the Call Back when Busy device that the embodiment of the invention provides turns over before receiving called mobile switching centre, if judge that the calling subscriber has enabled back call service in treating busy, then take the ATI signaling to survey called subscriber's state, the called subscriber connects the calling subscriber during free time and the called subscriber converses when surveying.Whether the embodiment of the invention need not directly to survey the called subscriber by the mode of calling out idle, can further reduce the waste of repeated link, and the state that adopts the ATI signaling to survey the called subscriber can not harassed the called subscriber.
See also Fig. 6, the structural representation of a kind of call-processing arrangement that Fig. 6 provides for the embodiment of the invention.As shown in Figure 6, this call-processing arrangement can comprise:
Receiver module 601 is used to receive the calling that the host subscriber sends, and called subscriber's information and calling subscriber's information have been carried in this calling;
For instance, calling subscriber's information include but not limited to the calling subscriber the sign indicating number number, called subscriber's information include but not limited to the called subscriber the sign indicating number number.
Judge module 602 is used to judge whether the called subscriber is idle;
Writing module 603 is used for writing called subscriber busy information in above-mentioned calling when judge module 602 is judged called subscriber busy;
For instance, writing module 603 can write called subscriber busy information in the reserve bytes in the above-mentioned calling, such as, writing module 603 can write " 1 " in the reserve bytes in the above-mentioned calling, expression called subscriber busy or the like.
Preceding revolving die piece 604 is used for and will writes the Call Back when Busy platform processes of the Call Forwarding of called subscriber busy information to appointment.
For instance, suppose that the called subscriber has enabled the divert when busy function, and in the divert when busy function, specified transferred number, so before revolving die piece 604 can be according to transferred number with Call Forwarding to the Call Back when Busy platform processes.
For instance, receiver module 601 can also be used for the PSI signaling that timing receives called subscriber's attaching position register transmission, and at this moment, call-processing arrangement can also comprise:
Sending module 605 is used for the attaching position register that the information that whether idle the called subscriber is sends to the called subscriber, and whether idle information sends to the Call Back when Busy platform so that called subscriber's attaching position register is with the called subscriber.
After sending module 605 the information whether called subscriber is idle sent to the Call Back when Busy platform, the Call Back when Busy platform can judge whether the called subscriber is idle, and the called subscriber connects the calling subscriber when idle and the called subscriber converses when surveying.Like this, can further reduce the waste of repeated link.
See also Fig. 7, the structural representation of a kind of Call Back when Busy system that Fig. 7 provides for the embodiment of the invention.As shown in Figure 7, this system can comprise:
Call-processing arrangement 701 and Call Back when Busy device 702; Wherein, it can be directly direct-connected that dotted line is represented between call-processing arrangement 701 and the Call Back when Busy device 702, also can be indirect connection.
Call-processing arrangement 701 is used to receive the calling that the host subscriber sends, and called subscriber's information and calling subscriber's information have been carried in this calling; And judge that whether the called subscriber is idle, if not, then writes called subscriber busy information in above-mentioned calling; And the Call Forwarding that will write called subscriber busy information is to Call Back when Busy device 702.
For instance, calling subscriber's information include but not limited to the calling subscriber the sign indicating number number, called subscriber's information include but not limited to the called subscriber the sign indicating number number.
For instance, call-processing arrangement 701 can write called subscriber busy information in the reserve bytes in above-mentioned calling when judging called subscriber busy, such as, can in the reserve bytes in the above-mentioned calling, write " 1 " or " 0 " expression called subscriber busy or the like.
For instance, suppose that the called subscriber has enabled the divert when busy function, and in the divert when busy function, specified transferred number, so call-processing arrangement 701 can be according to transferred number with Call Forwarding to the Call Back when Busy platform processes.
Call Back when Busy device 702, be used for the calling that turns over before the receipt of call processing unit 701, and judge whether the calling subscriber has enabled back call service in treating busy, if, whether then utilize the ATI signaling to survey the called subscriber idle, if called subscriber's free time, then connect the calling subscriber and the called subscriber converses.
Further, Call Back when Busy device 702 can also be used for discharging the calling that turns over before the mobile switching centre when judging calling subscriber's not enabled back call service in treating busy; Perhaps, be used for when judging calling subscriber's not enabled back call service in treating busy, playing the prompt tone of called subscriber busy earlier to the calling subscriber, and then discharge the calling that turns over before the mobile switching centre.
For instance, Call Back when Busy device 702 can be regularly sends the ATI signaling to called subscriber's attaching position register, and receives whether idle information of called subscriber that called subscriber's attaching position register sends; Called subscriber whether idle information is that called subscriber's attaching position register is received after the ATI signaling, sends the PSI signaling to mobile switching centre and obtains.
Like this, whether survey the called subscriber by the ATI signaling idle, whether idle, can further reduce the waste of repeated link, and the state that adopts the ATI signaling to survey the called subscriber can not harassed the called subscriber by the mode of calling out if need not directly to survey the called subscriber.
Need to prove, Call Back when Busy device 702 can be connected the calling subscriber according to calling subscriber's the number of record and called subscriber's number to be conversed with the called subscriber, its specific implementation method is same as the prior art, belong to general knowledge as well known to those skilled in the art, the embodiment of the invention does not describe in detail at this.
In addition, can also further whether idle number of times be done the number of times restriction to surveying the called subscriber in the Call Back when Busy system that provides of the embodiment of the invention.Such as, when Call Back when Busy device 702 is surveyed the called subscriber idle number of times has been arrived the number of times that presets by the ATI signaling, the called subscriber is still busy, and whether then Call Back when Busy device 702 can stop to continue the detection called subscriber idle, to reduce the waste of repeated link.
The above-mentioned Call Back when Busy system that the embodiment of the invention is provided is introduced, the Call Back when Busy system that the embodiment of the invention provides is after Call Back when Busy device 702 receives the calling that is turned over by call-processing arrangement 701, if judge that the calling subscriber has enabled back call service in treating busy, then take the ATI signaling to survey called subscriber's state, the called subscriber connects the calling subscriber during free time and the called subscriber converses when surveying.Whether the embodiment of the invention need not directly to survey the called subscriber by the mode of calling out idle, can further reduce the waste of repeated link, and the state that adopts the ATI signaling to survey the called subscriber can not harassed the called subscriber.
One of ordinary skill in the art will appreciate that: all or part of step that realizes said method embodiment can be finished by the relevant hardware of program command, aforesaid program can be stored in the computer read/write memory medium, this program is carried out the step that comprises said method embodiment when carrying out; And aforesaid storage medium comprises: various media that can be program code stored such as read-only memory (ROM), random access device (RAM), magnetic disc or CD.
More than a kind of Call Back when Busy method that the embodiment of the invention provided and call processing method, Apparatus and system are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.

Claims (14)

1. a Call Back when Busy method is characterized in that, comprising:
Receive the calling that turns over before the mobile switching centre, calling user information, called user information and described called subscriber busy information have been carried in described calling;
Whether if described calling subscriber has enabled back call service in treating busy, it is idle then to utilize the ATI signaling to survey described called subscriber;
If described called subscriber's free time, connect described calling subscriber and called subscriber and converse.
2. the method for claim 1 is characterized in that, if described calling subscriber's not enabled back call service in treating busy, described method also comprises:
Discharge described calling;
Perhaps, play the prompt tone of described called subscriber busy, and discharge described calling to described calling subscriber.
3. the method for claim 1 is characterized in that, whether the described ATI of utilization signaling is surveyed described called subscriber idle, comprising:
Regularly the attaching position register to described called subscriber sends the ATI signaling;
Receive whether idle information of described called subscriber that described attaching position register sends; Whether idle information is described attaching position register to described called subscriber receives after the described ATI signaling, sends the PSI signaling to described mobile switching centre and obtains.
4. the method for claim 1 is characterized in that, described calling subscriber of described connection and called subscriber converse and comprise:
Being connected described calling subscriber and called subscriber with called user information according to calling subscriber's information converses; Described called subscriber's information comprise described calling subscriber the sign indicating number number, described called subscriber's information comprise described called subscriber the sign indicating number number.
5. as claim 1,3,4 described arbitrary methods, it is characterized in that, also comprise:
If whether whether idle when utilizing the ATI signaling to survey described called subscriber number of times to have arrived the number of times that presets, it is idle to stop to survey described called subscriber.
6. a call processing method is characterized in that, comprising:
Receive the calling that the host subscriber sends, called subscriber's information and described calling subscriber's information have been carried in described calling;
Judge that whether described called subscriber is idle, if not, then writes described called subscriber busy information in described calling;
The Call Back when Busy platform processes of the Call Forwarding of described called subscriber busy information to appointment will be write.
7. method as claimed in claim 6 is characterized in that, also comprises:
Regularly receive the PSI signaling of described called subscriber's attaching position register transmission;
Whether idle information sends to described attaching position register with described called subscriber, and whether idle information sends to described Call Back when Busy platform so that described attaching position register is with described called subscriber.
8. as claim 6 or 7 described methods, will write the Call Back when Busy platform processes of the Call Forwarding of described called subscriber busy information, comprising to appointment:
According to the described Call Back when Busy platform number that obtains in advance, the Call Back when Busy platform processes of the Call Forwarding of described called subscriber busy information to appointment will be write.
9. a Call Back when Busy device is characterized in that, comprising:
Receiver module is used to receive the calling that turns over before the mobile switching centre; Calling user information, called user information and described called subscriber busy information have been carried in described calling;
Judge module is used to judge whether described calling subscriber has enabled back call service in treating busy;
Detecting module is used in the judged result of described judge module when being, whether utilize the ATI signaling to survey described called subscriber idle;
Control module is used for surveying described called subscriber during the free time at described detecting module, connects described calling subscriber and called subscriber and converses.
10. Call Back when Busy device as claimed in claim 9 is characterized in that, described control module also is used for discharging described calling when described judge module is judged described calling subscriber's not enabled back call service in treating busy; Perhaps, play the prompt tone of described called subscriber busy, and discharge described calling to described calling subscriber.
11. Call Back when Busy device as claimed in claim 9, it is characterized in that, described detecting module specifically is used for regularly sending the ATI signaling to described called subscriber's attaching position register, and receives whether idle information of described called subscriber that described attaching position register sends; Whether idle information is described attaching position register to described called subscriber receives after the described ATI signaling, sends the PSI signaling to described mobile switching centre and obtains.
12. a call-processing arrangement is characterized in that, comprising:
Receiver module is used to receive the calling that the host subscriber sends, and called subscriber's information and described calling subscriber's information have been carried in described calling;
Judge module is used to judge whether described called subscriber is idle;
Writing module is used for writing described called subscriber busy information in described calling when described judge module is judged described called subscriber busy;
Preceding revolving die piece is used for and will writes the Call Back when Busy platform processes of the Call Forwarding of described called subscriber busy information to appointment.
13. call-processing arrangement as claimed in claim 12 is characterized in that, described receiver module also is used for the PSI signaling that timing receives described called subscriber's attaching position register transmission, and then described call-processing arrangement also comprises:
Sending module is used for whether idle information sends to described attaching position register with described called subscriber, and whether idle information sends to described Call Back when Busy platform so that described attaching position register is with described called subscriber.
14. a Call Back when Busy system is characterized in that, comprising:
Call-processing arrangement and Call Back when Busy device;
Described call-processing arrangement is used to receive the calling that the host subscriber sends, and called subscriber's information and described calling subscriber's information have been carried in described calling; And judge that whether described called subscriber is idle, if not, then writes described called subscriber busy information in described calling; And the Call Forwarding that will write described called subscriber busy information is to described Call Back when Busy device;
Described Call Back when Busy device, be used to receive the calling that turns over before the described call-processing arrangement, and judge whether described calling subscriber has enabled back call service in treating busy, if, whether then utilize the ATI signaling to survey described called subscriber idle, if described called subscriber's free time, then connect described calling subscriber and called subscriber and converse.
CN2009101672804A 2009-09-02 2009-09-02 Call back busy method, call processing method, device and system Pending CN102006573A (en)

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CN2009101672804A CN102006573A (en) 2009-09-02 2009-09-02 Call back busy method, call processing method, device and system
PCT/CN2010/074782 WO2011026376A1 (en) 2009-09-02 2010-06-30 Method for callback on busy and call processing method, apparatus and system

Applications Claiming Priority (1)

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CN2009101672804A CN102006573A (en) 2009-09-02 2009-09-02 Call back busy method, call processing method, device and system

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Citations (4)

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JP2002185990A (en) * 2000-12-14 2002-06-28 Toshiba Corp Key telephone system and automatic call back method therefor
CN1407781A (en) * 2001-09-06 2003-04-02 华为技术有限公司 Method for avoidance of anomaly superlong communication of mobile users
CN1929519A (en) * 2006-08-16 2007-03-14 华为技术有限公司 Method and system for realizing busy prompting service
US7302051B1 (en) * 1998-09-28 2007-11-27 Aspect Software, Inc. System and method for providing an automatic telephone call back from information provided at a data terminal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7302051B1 (en) * 1998-09-28 2007-11-27 Aspect Software, Inc. System and method for providing an automatic telephone call back from information provided at a data terminal
JP2002185990A (en) * 2000-12-14 2002-06-28 Toshiba Corp Key telephone system and automatic call back method therefor
CN1407781A (en) * 2001-09-06 2003-04-02 华为技术有限公司 Method for avoidance of anomaly superlong communication of mobile users
CN1929519A (en) * 2006-08-16 2007-03-14 华为技术有限公司 Method and system for realizing busy prompting service

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