CN100411396C - Method for network system of telecommunication operation trader to provide calling transfer for users of other telecommunication network - Google Patents
Method for network system of telecommunication operation trader to provide calling transfer for users of other telecommunication network Download PDFInfo
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- CN100411396C CN100411396C CNB021349258A CN02134925A CN100411396C CN 100411396 C CN100411396 C CN 100411396C CN B021349258 A CNB021349258 A CN B021349258A CN 02134925 A CN02134925 A CN 02134925A CN 100411396 C CN100411396 C CN 100411396C
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Abstract
The present invention designs a method for providing call transfer for telecommunication users of other telecommunication networks by a network system of a telecommunication operator. A call transfer system device is constructed. The device can be a platform for a computer communication system, an intelligent network, a next generation network system (NGN) and an IP communication system. One end of the device is connected with the network system of a telecommunication operator by a repeat circuit, and the other end is connected with a network system of a telecommunication operator belonging to a call transfer telephone subscriber. The call transfer system device has a service control function, a service data function and a service switching function. The present invention separates the call transfer function of a mobile phone or other telecommunication network telephones from an end office exchanger of a communication network, which enables call transfer to have no relationship with the end office exchanger. Thus, all handset users can use call transfer service, and users' use methods are the same.
Description
Technical field
The invention belongs to the communications applications technology in the communications field, particularly provide call transfer method for the telecommunication user of the telecommunications network of other telecom operators with the telecommunications network of telecom operators.
Background technology
At present, the calling transfer user of phone must apply for call forwarding function earlier in the phone operation, the call forwarding function that telephone operator will instruct the input switch to put telephone lines into operation; The telephone subscriber is provided with the calling transfer phone and starts call forwarding function on phone; Other phones are to the calling of calling transfer phone, receive the end office switch of calling transfer phone earlier by the repeat circuit of communication network, end office switch is connected number according to the calling transfer of registration in advance, send calling to called, connect the actual phone of connecting by telephone communication network again, when causing the user to use the inconvenience of calling transfer, also take many one times network system resources like this, the user need overpay the telephone relation expense.For example call out mobile phone with landline telephone, the mobile phone register call shifts calling is transferred to the realization of the calling transfer on the landline telephone and flow process as shown in Figure 1, comprises the steps:
---the mobile phone user accepts department to the business of mobile operator, opens the call transfer service of this mobile phone 1 to the application of mobile communication operator;
---mobile-phone carrier is opened the call transfer service function of this mobile phone 1 according to user's application at mobile end office switch input instruction;
---when mobile phone 1 user need transfer the call to landline telephone 2, service menu according to mobile phone on mobile phone 1 is called out needs telephone number 2 input handsets of transferring to, confirm that back mobile phone 1 photos and sending messages is to mobile radio communication, mobile radio communication is arranged on the calling transfer number of this mobile phone 1 on the end office switch, and activates the call forwarding function of this mobile phone 1;
---when landline telephone 3 calling handsets 1, local telephone network end office switch LS-1 is connected to calling by the repeat circuit of fixed-line telephone network the interconnected gateway exchange of landline telephone and mobile phone, again by the repeat circuit between landline telephone and the interconnected gateway exchange of mobile phone both sides, and the repeat circuit of mobile telephone network is with the end office switch of call through to mobile phone 1 place;
---the end office switch at mobile phone 1 place makes a call to landline telephone 2 according to the calling transfer setting of system.The flow process of similar phone 3 calling handsets 1, mobile telephone network is connected mobile phone and the interconnected gateway exchange switch of landline telephone, landline telephone and the interconnected gateway exchange switch of mobile phone successively by repeat circuit, then by fixed-line telephone network with call through to phone 2 place local telephone network end office switch LS-2; Then phone 3 just can have been conversed with phone 2, has realized the calling transfer of 1 pair of mobile phone 1 of phone;
---when the end office switch at mobile phone 1 place does not provide call forwarding function, mobile phone 1 can not be applied for call forwarding function, promptly can not enjoy call transfer service.
This shows that it is the business function that depends on the mobile radio communication end office switch that existing handset call shifts, the setting of calling transfer and using method are difficult to unified, and complexity is set, and there is following defective in the difficult note of user:
1, present, in the communications field, all calling transfer provide by end office switch and realize, are a kind of functions that has on the end office switch.When end office switch can not provide call forwarding function, the user on these end office switch can not use call transfer service.
2, the calling transfer that is realized by end office switch need take 2 communication session (voice channel) of communication system, realizes a conversation with 2 communication session, takies one times system resource more, causes system resource waste.
3, because the reason of above-mentioned " 2 ", make existing call shift and all need collect two sections communication costs, be the communication expense (to caller phone collect) of caller phone to called phone, and the communication expense (by the Telephone Payment that calling transfer is set) that is called into actual connection telephone number (telephone number that calling is transferred to).
4, China is two-way charging for cellphone subscriber's communication at present, and landline telephone is one-way charge.Mobile phone is got/is squeezed into all and will receive communication expense, and landline telephone is just got needs charge.The user can be provided with calling transfer by mobile phone and transfer the call on the landline telephone, but cellular service provider still needs to collect 0.20 yuan/minute calling transfer call rate by the actual duration of call to the cellphone subscriber when the calling transfer service is provided.
5, the calling transfer of mobile phone is the menu setting by mobile phone at present or dials and phone is set realizes, but the setup menu that various mobile phone provides is all different.At present, it is as shown in table 1 that China calls the all-calls code that calling transfer is set:
Table 1
Annotate: the implication of letter in the table
The DN=telephone number
The word address of SUB=calling transfer telephone number, optional parameters.
BS=basic service code, optional parameters.
The T=jingle bell time
6, because the reason of " 5 " causes existing call transfer service to use complexity, complex operation.All need to carry out by hand the call transfer at every turn when the user uses calling transfer and set up setting operation, after not needing calling transfer, all will once cancel operation, that is to say, once be provided with and want correspondence once to cancel.In mobile phone menu, be provided with, send with mobile phone and number or landline telephone are set send number is set no matter be, operate all very inconvenient, after being arranged on calling transfer, be easy to forget cancellation especially, if the user has left the landline telephone that it is transferred to this moment, the phone of then getting on its mobile phone still is transferred on the landline telephone, and the user can't know, may miss important incoming information.
When 7, the user will use call transfer service, telecom operators' transacting business application formality that can only be under this phone, user's service selection is subject to the telecom operators under this phone, user's service selection right is subjected to great restriction, has the right to select the purpose of service access inconsistent with user in " telecommunication supervising statute ".
8,,, strengthened the operation cost of telecom operators so after telecom operators have accepted user's business application, need revise user data at the enterprising line operate of end office switch because existing calling transfer is a kind of business function of being realized by end office switch.
9,, activate the service in real time and serve so can not provide for the user who accepts because existing calling transfer need be revised user data at the enterprising line operate of end office switch.
Summary of the invention
The objective of the invention is to the problem that exists at prior art, the telecommunications network that telecom operators of a kind of usefulness are provided provides call transfer method for the telecommunication user of the telecommunications network of other telecom operators.The call forwarding function of mobile phone or other telecommunications network phone is separated from the end office switch of telecommunications network, make calling transfer and end office switch irrelevant, thereby make all cellphone subscribers all can use call transfer service, and user's using method is identical.
The telecommunications network of telecom operators of the present invention is meant landline telephone communication network, mobile phone
Communication network.Described network system can be used computer communication system platform, intelligent network, NGN system
NGN
The IP communication system waits and realizes, call forwarding function is provided.Described other telecommunications networks are meant and move or fixed-line telephone network.
Fig. 2 is call transfer method of the present invention and system configuration schematic diagram.As shown in the figure, method of the present invention is calling transfer system and device of structure, this calling transfer system and device can be computer communication system platform, intelligent network, NGN system NGN, IP communication system device, system Network Based realizes, calling transfer system and device one end links by the telecommunications network of a repeat circuit and an operator, the other end links by the telecommunications network of telecom operators under repeat circuit and the calling transfer telephone subscriber, is the gateway exchange equipment that the telecommunications network of telecommunications network system and other operators of an operator interconnects; Described calling transfer system and device possesses service control function, service data function, Service Switching Function; Service control function comprises business logic processing and service call control, and communicates by letter with other functional entity such as Service Switching Module, business data module etc., with the logic OR information (business or user profile) that obtains to add; Service control function has desired all service logics of professional call attempt (as business authentication, calling control etc.) and disposal ability; Service Switching Function comprises the business information (as professional password etc., and the calling and called number that obtains by signaling interface) of circuit switching, activation of service, collection user input and passes to the service control function module of calling transfer system and device; And finish corresponding operation according to the control command that the service control function module issues, as to the called information (as professional password) of sending calling or warning tone, reception user input etc.; The service data function service data function is partly to carry out interface and communicate by letter with service control function on request, and service data information is provided; Depositing user data (as " calling transfer cellphone subscriber's authentication information database ", " calling transfer is connected the number information database " etc.) and network data in the database of service data function module, these data are that the service data function part needs extract real-time when carrying out business.Calling transfer system and device with above-mentioned functions can make up with reference to the Q.12XY series suggestion of International Telecommunications Union, wherein X=0-9, Y=0-9.
Fig. 3, Fig. 4 are that the present invention realizes call transfer method, comprise the calling transfer between the affiliated telephone subscriber of a plurality of telecom operators, be that phone 1 is called out the method for transferring to phone 2, specifically comprise: phone 1 user uses this machine registering service system and device register call forwarding function; Use phone 2 startup/cancellation phones 1 incoming call forwarding function.
Fig. 3 is that phone 1 user uses this machine registering service system and device register call forwarding function flow chart, phone 1 user, use the phone of oneself, call out and insert described calling transfer system and device, the calling transfer authentication information (being professional password) of this phone 1 is set.
More specifically comprise
---phone 1 user uses phone 1 to dial professional registration access code and is linked into the calling transfer system and device, the calling transfer system and device obtains the telephone number of access code, caller phone 1 by the interface of the interconnected gateway exchange switch of phone 1 telecommunications network and phone 2 telecommunications networks, trigger the calling transfer RT register traffic program of calling transfer system and device, simultaneously the repeat circuit of call establishment transfer device and phone 1;
---the circuit of calling transfer system and device by having connected with phone 1, input phone 1 call transfer service with voice suggestion phone 1 user and authenticate necessary information: professional password;
---the circuit of calling transfer system and device by having connected with phone 1, use the DTMF receiver to detect and also accept the professional password of phone 1 user by phone 1 input;
---after the calling transfer system and device is successfully accepted the professional password of phone 1 user input, with this professional password, and the telephone number of the previous phone 1 that obtains, be stored in the lump in " the calling transfer telephone subscriber's authentication information database " of call transferring device, finish the registration of phone 1 customer call transfer service;
Fig. 4 is that phone 1 user uses phone 2 startup/cancellation phones 1 incoming call forwarding function flow chart, be provided with phone 1 user of calling transfer authentication information, the phone 2 that uses is dialed " service access code+A+ phone 1 number+calling transfer authentication information ", can start the call forwarding function of (A=1) or cancellation (A=2) phone 1.Phone 2 numbers will be extracted by the calling transfer system and device automatically, and are set to the actual connection number of phone 1 calling transfer.
More specifically comprise
---user 1 dials " service access code+A+ phone 1 number+professional password " on phone 2, repeat circuit by phone 2 telecommunications networks is linked into the calling transfer system and device, the calling transfer system and device obtains the telephone number of " service access code+A+ phone 1 number+professional password ", phone 1 caller by the interface with the switch of phone 2 telecommunications networks, the calling transfer system and device detects " service access code " back triggering calling transfer business procedure is set, simultaneously the repeat circuit of call establishment transfer system device and caller phone 1;
---the calling transfer system and device is decoded " A+ phone 1 number+professional password ", obtains A, phone 1 number, professional password;
---the calling transfer system and device is a search terms with phone 1 number, the business datum of this phone 1 number of retrieval in " calling transfer telephone subscriber's authentication information database " of calling transfer system and device, if the telephone subscriber has registered professional password, the professional password that professional password that then decoding is obtained and calling transfer system and device database retrieval obtain mates, otherwise, to forwarding next step to.If coupling, when A=1, then in " calling transfer is connected the number information database " of calling transfer system and device, " call forwarding function starts sign " position of this phone 1 number is identified " 1 " for starting, and " the actual connection of calling transfer telephone number " item is provided with calling telephone number for this reason; When A=2, then in " calling transfer is connected the number information database " of calling transfer system and device, " call forwarding function starts sign " position of this phone 1 number is set to cancellation sign " 0 ", and " the actual connection of calling transfer telephone number " be set to sky, cancels the call forwarding function of this phone 1;
---if the calling transfer system and device successfully starts the call forwarding function of phone 1, the calling transfer system and device is play call forwarding function by the repeat circuit of having set up to caller phone 2 and is started successful information; If the calling transfer system and device is successfully cancelled the call forwarding function of phone 1, then the calling transfer system and device is play call forwarding function cancellation successful information to caller phone 2; Otherwise calling transfer system and device prompting user re-uses call forwarding function after using phone 1 registration password earlier;
Above-described startup/cancellation phone 1 calling forwarding function can realize easily by the dedicated service terminal that is used with the present invention.The user only needs phone 1 is placed on this terminal when use is of the present invention, and this terminal can start calling transfer for the user automatically; When phone 1 was removed, this terminal also can be cancelled calling transfer for the user automatically.
Fig. 5 is the calling transfer flow process of phone 3 called telephones 1, according to the route tissue on the existing telecommunications network, the calling of 3 pairs of phones 1 of other phone of telecommunications network that belongs to the telecom operators of phone 2 must be by the gateway exchange that interconnects between fixed-line telephone network and mobile radio communication, i.e. this calling transfer system and device.For the mobile phone user's who has started call forwarding function calling, the calling transfer system and device will be transferred to it on actual connection telephone number according to aforesaid setting.Other calling still continues according to former route.Realize non-telecommunications network user's calling transfer with this.
More specifically comprise
---phone 3 users of phone 2 telecommunications phone networks are to the calling of phone 1, telecommunications phone network by phone 1 all is routed to the calling transfer system and device, and the calling transfer system and device obtains called number by the interface with the switch of phone 1 telecommunications phone network---" phone 1 number ", caller phone 3 numbers;
---after the calling transfer system and device detects phone 1 telephone number, trigger the calling transfer handling procedure;
---the calling transfer system and device is a search terms with phone 1 number, in " calling transfer is connected the number information database " of calling transfer system and device, detect business datum, obtain " call forwarding function starts sign ", " the actual connection of calling transfer telephone number " in this phone 1 number data record;
---if " call forwarding function starts sign "=" 1 " in the phone 1 number data record, the calling transfer system and device is according to " the actual connection of the calling transfer telephone number " that retrieve, this telephone number is sent calling, and connect this phone 2 numbers by the telephone network of phone 2, realize the calling transfer of phone 1;
This call transferring method that described calling transfer system and device is realized based on intelligent net system and the structure of communication system are as shown in Figure 6.The calling transfer system and device is made of Service Control Point of intelligent network SCP, intelligent network service data point SDP and intelligent network business exchange point SSP.Intelligent network business exchange point SSP one end links by repeat circuit and fixed-line telephone network, and the other end links by repeat circuit and mobile telephone network, is the gateway exchange equipment that fixed-line telephone network and mobile telephone network interconnect.Landline telephone is all done the calling switching by the intelligent network business exchange point SSP of this service system apparatus to calling, the mobile phone of mobile phone to the calling of landline telephone.
This call transferring method realized based on the computer communication system plateform system and the structure of communication system are as shown in Figure 7.The calling transfer system and device is made of software ACD, IVR/IFR, application server, database/aaa authentication server, and the computer communication system platform can also comprise SS7 SGW Web/ database server, gateway server, VOIP gateway, Maintenance Point, router etc. as required.Above-mentioned functions equipment can be made of multicomputer system as required, also can be with a computer realization.
The present invention compared with prior art has following advantage:
1, significantly reduces mobile phone user's communication expense.Because what mobile phone was carried out is two-way charging, calling also need be collected 0.40 yuan/minute call rate, and in time the cellphone subscriber adopts existing call forwarding function, transfers the call on the landline telephone and answers, and also still will collect 0.20 yuan/minute call rate.On the landline telephone of appointment is transferred in the calling of mobile phone, answer, then can realize freely answering calling and adopt the present invention that landline telephone is beaten.
If 2 are used with the dedicated service terminal, can simplify the operation that the user uses call transfer service greatly, be user-friendly to business, effectively avoided causing the situation of missing phone owing to the user forgets the cancellation calling transfer.
3, conserve system resources reduces enterprise investment and operating cost, makes the conversation of calling transfer only need take a communication session (voice channel) of communication system, thereby saves company investment cost;
4, make the cellphone subscriber use the telco service provider under call transfer service and this mobile phone irrelevant, for the cellphone subscriber provides bigger service selection space, ensure that fully the user enjoys the right that the user who stipulates in " telecommunication supervising statute " has the right to select service access;
5, service fulfillment need not operated and revise any user data, reduces the probability of makeing mistakes, and reduces the operation cost of telecom operators;
6, the user can self-service opening and is revised professionally, opens for the user provides real time business, business service such as modification, is user-friendly to business, improves the business service level of telecom operators.
Description of drawings
Fig. 1 realizes the calling transfer schematic diagram in exchange end office (EO) at present;
Fig. 2 is call transfer method of the present invention and system configuration schematic diagram;
Fig. 3 is phone 1 user's register call transfer service flow chart of the present invention;
Fig. 4 is that phone 1 user of the present invention uses phone 2 startup/cancellation phones 1 incoming call forwarding function flow chart;
Fig. 5 is the calling transfer flow chart of phone 3 called telephones 1 of the present invention;
Fig. 6 is of the present invention based on intelligent net system realization call transfer method and system configuration schematic diagram;
Fig. 7 is of the present invention based on compunication platform realization call transfer method and system configuration schematic diagram;
Fig. 8 is call transferring method of the present invention and system embodiment schematic diagram.
Fig. 9 is cellphone subscriber's registering service system and device register call forwarding function schematic diagram of the present invention;
Figure 10 is a startup mobile phone incoming call forwarding function schematic diagram of the present invention;
Figure 11 is the calling transfer process schematic diagram of landline telephone of the present invention to handset call;
In the accompanying drawing, phone 1 is the phone of calling transfer; Phone 2 is that phone 1 is called out the phone of transferring to; Phone 3 and phone 2 are the telephone subscribers that belong to same telecommunication service provider, and the phone of its called telephone 1 is transferred on the phone 2.
Embodiment
The method of transferring on the landline telephone with the calling of landline telephone being made mobile phone is an example below, further describes method of the present invention.Method of the present invention is not limited in this embodiment.
As shown in Figure 8, the calling transfer system and device of present embodiment is realized with intelligent network, specifically comprises intelligent network business exchange point SSP, Service Control Point of intelligent network SCP and intelligent network service data point SDP.
The service switching point of intelligent network can adopt switch upgrades or proprietary communication equipment to realize.Intelligent network SSP in the present embodiment has adopted three kinds of equipment: the C﹠amp of Huawei; The S-1240 switch of C08 switch, Shanghai Bell, the AXE-10 switch of Ericsson.
The Business Processing point SCP of intelligent network generally adopts computer realization.Intelligent network SCP in the present embodiment adopts the minicom HP-RP5470 of Hewlett-Packard.
The service data point SDP of intelligent network can be included in the SCP, also can independently be provided with, and generally adopts computer realization.Intelligent network in the present embodiment adopts independently SDP, and SDP adopts the minicom HP-RP5470 of Hewlett-Packard, and database adopts informix database.
Intelligent network business exchange point SSP links to each other with landline telephone network switch, mobile communication network switch respectively with the NO.7 link by repeat circuit, adopts Chinese NO.7 signaling specification to communicate; Intelligent network business process points SCP links to each other with intelligent network business exchange point SSP by the NO.7 signaling, adopts the China-Intelligent Network Application Protocol Intelligent Network Application Protocol to communicate; Intelligent network service data point SDP links to each other with intelligent network business process points SCP by ethernet lan, uses ICP/IP protocol to communicate.
This method is finished by following steps:
1, cellphone subscriber's registering service system and device register call forwarding function
The flow process that the cellphone subscriber of present embodiment logins calling transfer system and device register call forwarding function comprises the following steps: as shown in Figure 9
---mobile phone 1 user uses this mobile phone dialing service handling number 96330.By the trunk of mobile radio communication, the calling of mobile phone 1 is connected to the SSP of calling transfer system and device, and sends the telephone number and the called number " 96330 " of mobile phone 1 by the NO.7 signaling link to SSP.
---landline telephone gateway exchange SSP receives the 96330 calling back triggering business procedure that send of mobile phone 1, and use the intelligent network Intelligent Network Application Protocol by the NO.7 signaling link between SSP and SCP, information such as this called phone number 96330, calling telephone number mobile phone 1 are sent to intelligent network SCP.
---intelligent network SCP triggers business procedure after receiving information such as called phone number " 96330 ", calling telephone number mobile phone 1, and use the intelligent network Intelligent Network Application Protocol to send " prompting is also collected user profile (Prompt and Collect user Information) " instruction to SSP by the NO.7 signaling link between SSP and SCP, notice SSP sends the service selection warning tone to mobile phone 1, and collects the digital information of mobile phone 1 input.
---SSP sends the service selection warning tone by the trunk line of UNICOM's mobile phone 1 to mobile phone 1, and prepares to accept the digital information of mobile phone 1 input.
---mobile phone 1 user is according to system prompt incoming call transfer service password, and SSP receives the professional password of user's input by the voice trunking line of connecting mobile phone 1, and is stored in the receipts code sender of SSP.
---the professional encrypted message that SSP imports the mobile phone of receiving 1, use the intelligent network Intelligent Network Application Protocol by the NO.7 signaling link between SSP and SCP, this professional encrypted message is delivered to intelligent network SCP.
---there be SDP " in calling transfer telephone subscriber's authentication information database " in SCP with the professional password of this mobile phone 1 number, user's input, finishes the registration work of receiving the open call transfer service of mobile phone 1 user.
Use mobile phone (mobile phone 1) call business to accept number and carry out self-service professional registration, from communication system, extract calling telephone number, can guarantee it is that mobile phone machine master carries out the business registration, also avoid present calling transfer to need the user to carry out the inconvenience of service handling by the service handling network simultaneously.
2, startup/cancellation mobile phone incoming call forwarding function
(1) start mobile phone incoming call forwarding function:
The flow process of the startup mobile phone incoming call forwarding function of present embodiment comprises the following steps: as shown in figure 10
---when mobile phone 1 user such as need are transferred to landline telephone 2 on to the calling of mobile phone 1 landline telephone, then use phone 2, dial " service access code+1+ mobile phone 1 number+professional password " according to business regulation, i.e. " 70401+1+ mobile phone 1 number+professional password " (this calling can be sent automatically by the dedicated service terminal that is used with this operation system).Be switched to the SSP of calling transfer system and device, and the interoffice NO.7 signaling link by fixed-line telephone network and SSP (gateway exchange that fixed-line telephone network and mobile phone are interconnected), send calling telephone number (phone 2) and called number " 70401+1+ mobile phone 1 number+professional password " to SSP.-SSP receives after call out " 70401 " of sending of phone 2 and triggers business procedure, and use the intelligent network Intelligent Network Application Protocol by the NO.7 signaling link between SSP and SCP, this called phone number " 70401+1+ mobile phone 1 number+professional password ", calling telephone number information such as (phones 2) are sent to intelligent network SCP.-intelligent network SCP is received called phone number " 70401+1+ mobile phone 1 number+professional password ", calling telephone number (phone 2) back triggering business procedure.Intelligent network SCP is according to the service logic that configures, the called phone number of receiving " 70401+1+ mobile phone 1 number+professional password " is decomposed and decode, and authenticate with " the professional password " of " business authentication information " of this mobile phone among the SDP " calling transfer telephone subscriber's authentication information database ", if the authentication coupling is passed through, then in " calling transfer is connected the number information database ", " call forwarding function starts sign " position of this phone number 1 is set to start sign " 1 ", and " the actual connection of the calling transfer telephone number " in the database is set to phone 2 numbers.-intelligent network SCP finish above work is set after, use the intelligent network Intelligent Network Application Protocol to send " broadcasting notice (Play announcement) " instruction by the NO.7 signaling link between SSP and SCP to SSP, notice SSP sends calling transfer to phone 2 warning tone is set successfully.
---the trunk line of SSP by the phone 4 of UNICOM sends calling transfer to phone 2 warning tone is set successfully.
(2) cancellation mobile phone incoming call forwarding function: the flow process of the startup mobile phone incoming call forwarding function of present embodiment comprises the following steps: as shown in figure 10
---when mobile phone 1 user such as need are transferred to landline telephone 2 on to the calling cancellation of this mobile phone 1 landline telephone, then the user uses phone 2, dial " service access code+2+ mobile phone 1 number+professional password " according to business regulation, i.e. " the professional password of 70401+2+ phone number 1+ " (this calling can be sent automatically by the dedicated service terminal that is used with this operation system).Be switched to calling transfer system and device SSP, and the interoffice NO.7 signaling link by fixed-line telephone network and SSP (gateway exchange that fixed-line telephone network and mobile phone are interconnected), send calling telephone number (phone 2) and called number " 70401+2+ mobile phone 1 number+professional password " to SSP.-SSP receives after call out " 70401 " of sending of phone 2 and triggers business procedure, and use the intelligent network Intelligent Network Application Protocol by the NO.7 signaling link between SSP and SCP, this called phone number " the professional password of 70401+2+ phone number 1+ ", calling telephone number information such as (phones 2) are sent to intelligent network SCP.-intelligent network SCP is received called phone number " 70401+2+ mobile phone 1 number+professional password ", calling telephone number (phone 2) back triggering business procedure.Intelligent network SCP is according to the service logic that configures, the called phone number of receiving " 70401+2+ mobile phone 1 number+professional password " is decomposed and decode, and authenticate with " the professional password " of " business authentication information " of this mobile phone among the SDP " calling transfer telephone subscriber's authentication information database ", if the authentication coupling is passed through, then " call forwarding function the starts sign " position in the SDP database " calling transfer is connected the number information database " is set to cancellation sign " 0 ", and " the actual connection of the calling transfer telephone number " in the database be set to sky, cancel the call forwarding function of this mobile phone.
---intelligent network SCP finish above work is set after, use the intelligent network Intelligent Network Application Protocol to send " broadcasting notice (Play announcement) " instruction by the NO.7 signaling link between SSP and SCP to SSP, notice SSP sends calling transfer to phone 2 warning tone is set successfully.
---the trunk line of SSP by the phone 2 of UNICOM sends the calling transfer cancellation to phone 4 warning tone is set successfully.
3, landline telephone is to the calling transfer of handset call:
The landline telephone of present embodiment comprises the following steps: to the calling transfer flow process of handset call as shown in figure 11
---when landline telephone 3 customer call mobile phones 1, phone 3 is connected to the SSP of operation system by the trunk line of fixed-line telephone network, and the interoffice NO.7 signaling link by fixed-line telephone network and SSP (gateway exchange that fixed-line telephone network and mobile phone are interconnected), to the telephone number and the called phone number " mobile phone 1 number " of SSP transmission phone 3, i.e. " 13XXXXXXXXX ".
---SSP receives " 13XXXXXXXXX " that send back triggering business procedure of phone 3, and use the intelligent network Intelligent Network Application Protocol by the NO.7 signaling link between SSP and SCP, with this called phone number (mobile phone 1 number), promptly " 13XXXXXXXXX ", calling telephone number information such as (phone 3 numbers) is sent to intelligent network SCP.
---intelligent network SCP is received called phone number (mobile phone 1 number), calling telephone number (phone 3 numbers) back triggering business procedure.SCP is according to " calling transfer is connected the number information database " among the mobile phone 1 number retrieval SDP that receives.If " call forwarding function starts sign " position of this mobile phone 1 is set to start sign " 1 ", SCP then extracts the content (phone 4 numbers) of " the actual connection of calling transfer telephone number " item, using the intelligent network Intelligent Network Application Protocol to send " is connected (CONNECT) " with NO.7 signaling link between SCP to SSP by SSP instructs, with reality connect telephone number (phone 2 numbers), calling telephone number (phone 3 numbers) is sent on the SSP, the notice SSP send calling to phone 2 numbers.Deny the person, SCP uses the intelligent network Intelligent Network Application Protocol to send " is connected (CONNECT) " with NO.7 signaling link between SCP to SSP by SSP and instructs, with reality connect telephone number (mobile phone 1 number), calling telephone number (phone 3) is sent on the SSP, the notice SSP send calling to mobile phone 1 number.
---intelligent network SSP sends calling according to the business indication of intelligent network SCP, and connects called.
---talk-through, SSP is with relevant service charging information, use the intelligent network Intelligent Network Application Protocol to send " sending charge information (Send Charging Information) " instruction to SCP, with charging bill and result notification SCP by the NO.7 signaling link between SSP and SCP.
Claims (10)
1. one kind provides call transfer method by first telecommunications network for the telephone subscriber of the second telecom network, the gateway exchange equipment that adopts call transferring device to interconnect as first telecommunications network and the second telecom network, second telecom network phone 1 inserts call transferring device, the calling transfer authentication information is set, call transferring device deposits the telephone number of phone 1 and the calling transfer authentication information of setting in the database in, the incoming call forwarding function that the first telecommunications network phone 2 starts phone 1 by telephone number and described calling transfer authentication information to call transferring device input phone 1, call transferring device extracts the calling transfer actual connection number of the telephone number of phone 2 as phone 1, call out when belonging to the first telecommunications network phone 1 when belonging to the first telecommunications network phone 3, call transferring device is according to the actual connection of the calling transfer number of the phone 1 that retrieves, directly phone 2 is transferred in this calling, realized the calling transfer of phone 1.
2. according to the call transfer method that provides of claim 1, described first telecommunications network is meant the landline telephone communication network, and the second telecom network is meant mobile telephone communications network.
3. according to the call transfer method that provides of claim 1, described first telecommunications network is meant mobile telephone communications network, and the second telecom network is meant the landline telephone communication network.
4. according to the call transfer method that provides of claim 1, described call transferring device be computer communication system platform, intelligent network, NGN system, IP communication system one of them.
5. according to the call transfer method that provides of claim 1, described call transferring device links to each other by the network system of repeat circuit with first telecommunications network and the second telecom network.
6. according to the call transfer method that provides of claim 5, the network system of described first telecommunications network can be passed through computer communication system platform, intelligent network, NGN system, one of them realization of IP communication system.
7. according to the call transfer method that provides of claim 1, the phone 1 of the second telecom network is linked into call transferring device by dialing professional registration access code.
8. according to the call transfer method that provides of claim 1, the phone 2 of first telecommunications network is linked into call transferring device by dialing professional registration access code.
9. according to the call transfer method that provides of claim 1, the phone 2 of first telecommunications network is by starting the incoming call forwarding function that the calling transfer code starts the phone 1 of the second telecom network to the call transferring device input.
10. according to the call transfer method that provides of claim 1, the phone 2 of first telecommunications network is by cancelling the incoming call forwarding function of the phone 1 of the second telecom network to call transferring device input cancellation calling transfer code.
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| CNB021349258A CN100411396C (en) | 2002-10-10 | 2002-10-10 | Method for network system of telecommunication operation trader to provide calling transfer for users of other telecommunication network |
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| CN100411396C true CN100411396C (en) | 2008-08-13 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1310535C (en) * | 2003-11-24 | 2007-04-11 | 华为技术有限公司 | Method for implementing universal personal communication service |
| CN100531191C (en) | 2004-09-06 | 2009-08-19 | 华为技术有限公司 | Method and system for realizing service in transfer layer of NGN network |
| CN1917539B (en) * | 2006-09-06 | 2010-06-23 | 华为技术有限公司 | Method and system of realizing intercomminication between networks from different operational managers |
| EP2150016A1 (en) * | 2008-07-30 | 2010-02-03 | Alcatel Lucent | Method and system for selective call forwarding based on media attributes in telecommunication network |
| CN102355538B (en) * | 2011-08-08 | 2014-03-05 | 迈普通信技术股份有限公司 | Number charging method used for VOIP system and VOIP system |
| CN102685698B (en) * | 2012-05-28 | 2015-08-05 | 陈文凯 | Realize a method for cross operator data SMS forward, Apparatus and system |
| CN102711069B (en) * | 2012-05-28 | 2015-11-11 | 陈文凯 | Realize a method for cross operator business continuance, Apparatus and system |
| CN102685719B (en) * | 2012-05-28 | 2015-09-09 | 陈文凯 | One realizes cross operator many number bindings method, Apparatus and system |
| CN102905241B (en) * | 2012-10-15 | 2015-12-16 | 中兴通讯股份有限公司 | A kind of USSD server, HLR server and the call transfer method based on USSD |
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