CN100450128C - System and method of implementing voice change during calls - Google Patents
System and method of implementing voice change during calls Download PDFInfo
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- CN100450128C CN100450128C CNB2005100017304A CN200510001730A CN100450128C CN 100450128 C CN100450128 C CN 100450128C CN B2005100017304 A CNB2005100017304 A CN B2005100017304A CN 200510001730 A CN200510001730 A CN 200510001730A CN 100450128 C CN100450128 C CN 100450128C
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Abstract
The present invention relates to a system for realizing voice change during a call, which is composed of network switching equipment at network side and processing equipment of a voice change service. The network switching equipment routes the call of a calling party to the processing equipment of the voice change service after triggering the voice change service according to the call of the calling party; after the processing equipment of the voice change service receives the call, the processing equipment of the voice change service calls a called party through the network switching equipment and establishes a call voice circuit between the calling party and the called party through the processing equipment of the voice change service to receive and process a voice change request in the call. The system structure is simple and the use is convenient. A users can realize voice change during the call to make the call more interesting only by slightly press by the fingertip. The present invention discloses a method for realizing voice change during the call at the same time. According to the method, the voice change service is triggered in many triggering ways to realize the voice change request of the user conveniently. The service for realizing voice change during the call, which is provided by the present invention, is a new value-added service which can meet the increasing demand of the user and has higher application value.
Description
Technical field
The present invention relates to voice processing technology, refer to especially a kind of realize conversing in the system and method for the change of voice.
Background technology
Usually, the change of voice is that characteristic parameters such as frequency, tonequality by changing sound change sound effect.The change of voice can be to keep primary sound, male voice to become female voice, old man's sound tail off year sound, the speed or the like that accelerates at a slow speed.
At present, in public talk business, also do not provide change of voice service.
But along with the development of telecommunications, people have various demands to conversation, for example: wish to change the effect of oneself sounding in communication process, and don't the hope that influences current conversation demand can get more and more.
The change of voice is a kind of of speech processes, and changed voice service can adopt speech processing system on the basis of input voice, by changing the effect that parameters such as voice frequency, tonequality reach the change of voice.Fig. 1 is a prior art speech processing system structural representation, and speech processing system is mainly used in speech play, phonetic synthesis (TTS) and speech recognition fields such as (ASR) at present.As seen from Figure 1, speech processing system is made up of asset management device, logical device and resource apparatus three parts.This three equipment components effect in the speech processes business is as follows:
1. asset management device
Asset management device is the inlet of speech processing device, links to each other with network side, and mainly comprise three unit: the system voice access unit is used for received speech signal; The system signaling access unit is used to receive signaling information, and by with logical device between set up be connected and transmit corresponding control information; Rm-cell is born the resource management task, such as the distribution of channel resource, application etc., and connects between the resource apparatus, and connects by this and to transmit corresponding instruction.
2. logical device
Logical device is the service logic performance element of speech processing system.Major function is: carry out the service logic that generates in advance, identification user request instructs resource apparatus to carry out different processing.Such as, the user sends request by button, when user key-press selects 1, transmit this information by asset management device and give logical device, the operation of logical device inquiry " 1 " representative converts this operation to the rm-cell of corresponding instruction by asset management device then and sends to resource apparatus and carry out corresponding the processing.
3. resource apparatus
Resource apparatus is the instruction execution unit of speech processing system.Major function is: receive from rm-cell instruction and execution respective handling.
Application drawing 1 prior art speech processing system is realized the change of voice, and its operation principle is as described below:
By switching equipment, calling subscriber's voice signal connecting system voice access unit, calling subscriber's signaling information connecting system Signaling Access Unit simultaneously; According to signaling information, rm-cell notification logic device start changed voice service; Rm-cell distributes change of voice resource and according to called number the calling and called calling is connected on the resource apparatus;
Receive from rm-cell be allocated successfully notice after, logical device is according to the change of voice logic that is used to represent corresponding relation between change of voice parameter and the calling party's change of voice request that sets in advance, and by rm-cell startup resource apparatus, like this, resource apparatus is carried out changed voice service according to the change of voice parameter that logical device issues between the calling party.
In order to increase some colors for conversation, make the more attractive demand of conversation realize changed voice service by speech processing system.
Summary of the invention
In view of this, main purpose of the present invention be to provide a kind of realize conversing in the system of the change of voice, this system configuration is simple, can receive user's change of voice request and finish corresponding changed voice service.
Another purpose of the present invention be to provide a kind of realize conversing in the method for the change of voice, this method can trigger changed voice service by multiple triggering mode, realize user's change of voice request easily.
For achieving the above object, technical scheme of the present invention specifically is achieved in that
A kind of realize conversing in the system of the change of voice, it is characterized in that this system comprises the network switching equipment, be used to finish continuing and triggering changed voice service of calling/called party call; The changed voice service treatment facility is used for receiving and handling change of voice request;
The network switching equipment is called out according to calling party's changed voice service and is triggered changed voice service and caller calls is routed to the changed voice service treatment facility;
After the changed voice service treatment facility receives described changed voice service calling, call out the callee and between calling party and callee, set up the conversation speech channel of passing through the changed voice service treatment facility by the network switching equipment, the changed voice service treatment facility carries out the change of voice to the voice of calling party in the conversation speech channel, and the voice after the change of voice are transferred to the callee.
The described changed voice service treatment facility of this system comprises:
Change of voice asset management device is used to insert the calling from the network switching equipment, and utilizes control signal to start change of voice logical device according to calling; Distribute the change of voice resource information after change of voice resource also will be distributed to send to change of voice resource apparatus; Reception also is handed down to change of voice resource apparatus with this parameter from the change of voice parameter of change of voice logical device;
Change of voice logical device, after the control signal that receives change of voice asset management device, select change of voice parameter and this change of voice parameter is sent to change of voice asset management device according to the change of voice logical relation of corresponding relation between the expression change of voice parameter that sets in advance and the calling party's change of voice request;
Change of voice resource apparatus is used to receive change of voice resource information and change of voice parameter from change of voice asset management device, and will send to the callee after the voice change of voice from the calling party according to described change of voice resource information and change of voice parameter.
This system also comprises: the equipment that collects the digits is used for receiving the dual-tone multifrequency information of conversation, and described information is sent to the changed voice service treatment facility; The changed voice service treatment facility carries out the change of voice according to described information.
The described changed voice service treatment facility of this system also comprises: the equipment that collects the digits,
Be used for receiving the dual-tone multifrequency information of conversation calling party/callee's change of voice request, and request is sent to change of voice asset management device;
Change of voice asset management device utilizes control signal notice change of voice logical device according to described information; After change of voice logical device receives this control signal, select change of voice parameter after change of voice asset management device sends to change of voice resource apparatus according to the change of voice logical relation of corresponding relation between the expression change of voice parameter that sets in advance and the calling party's change of voice request;
Change of voice resource apparatus receives the change of voice parameter from change of voice asset management device, and will send to the callee after the voice change of voice from the calling party according to described change of voice parameter.
This system also comprises the service control point (SCP), Home Location Register HLR,
After the network switching equipment receives calling, obtain the CAMEL-Subscription-Information of calling party registered in advance and report SCP from HLR;
After service control point receives the CAMEL-Subscription-Information that the network switching equipment reports, trigger changed voice service according to the changed voice service logical relation that is stored in service control point in advance, and send the CONNECT requirement that continues again to the network switching equipment, caller calls is routed to the changed voice service treatment facility.
The described network switching equipment of this system is the service switching point, or moving exchanging center MSC, or the TS of tandem exchange.
A kind of realize conversing in the method for the change of voice, it is characterized in that this method may further comprise the steps:
A. when the network switching equipment received the changed voice service calling, the network switching equipment triggered changed voice service, and calling both sides is set up the conversation speech channel by the changed voice service treatment facility;
B. the changed voice service treatment facility makes calling both sides converse by described conversation speech channel, and the voice of changed voice service calling party is carried out the change of voice according to described changed voice service call distribution change of voice resource and change of voice parameter;
C. when the changed voice service treatment facility receives the call release request, changed voice service treatment facility call release both sides' conversation speech channel.
In the described conversation of this method step B, send change of voice request if call out a side, then the changed voice service treatment facility changes change of voice parameter according to default change of voice solicited message and the corresponding logical relationship between the change of voice parameter.
The described change of voice request of this method is to call out the dual-tone multifrequency information that a side sends.
This method is before steps A, and this method also comprises: at the network switching equipment service access code is set;
Described changed voice service is called out and is comprised: service access code and callee's number;
Triggering changed voice service described in the steps A comprises: the network switching equipment triggers changed voice service according to service access code after receiving described changed voice service calling.
The method of the described foundation conversation of this method step A speech channel:
Calling party's network switching equipment according to described service access code, routes to the changed voice service treatment facility with the calling party after receiving the calling of calling party's changed voice service;
The changed voice service treatment facility is called out called by callee's network switching equipment according to callee's number, when the callee after the changed voice service treatment facility is replied, set up the speech channel between callee and the changed voice service treatment facility.
The method of the described foundation conversation of this method step A speech channel:
Calling party's network switching equipment according to described service access code, routes to the changed voice service treatment facility with the calling party after receiving the calling of calling party's changed voice service;
Calling party's network switching equipment is called out called by callee's network switching equipment according to callee's number, and callee's response message is transmitted to the changed voice service treatment facility;
When the callee after calling party's network switching equipment is replied, calling party's network switching equipment is replied this and is sent to the changed voice service treatment facility, when the changed voice service treatment facility receives after this replys, sets up the speech channel between callee and the changed voice service treatment facility.
The method of the described release of this method step C conversation speech channel: a square tube that sends the request of release is crossed its place network switching equipment and is sent the request of release to the changed voice service treatment facility;
After the changed voice service treatment facility receives the request of release, discharge change of voice resource, and by sending a side place network switching equipment call release both sides of the request of release.
The method of the described release of this method step C conversation speech channel: a square tube that sends the request of release is crossed its place network switching equipment and is sent the request of release to the changed voice service treatment facility;
After the changed voice service treatment facility receives the request of release, discharge change of voice resource, and by calling both sides place network switching equipment call release both sides.
This method is before steps A, and this method also comprises: the calling and/or called user registers CAMEL-Subscription-Information on HLR;
Described calling comprises: callee's number;
Triggering changed voice service described in the steps A comprises: after the network switching equipment receives calling, obtain described CAMEL-Subscription-Information and report SCP from HLR, SCP triggers changed voice service according to CAMEL-Subscription-Information.
The method of the described foundation of this method step A conversation speech channel: SCP issues the CONNECT requirement that continues again according to CAMEL-Subscription-Information to calling party's network switching equipment, make calling party's network switching equipment with calling party's call proceeding to AIP;
Calling party's network switching equipment is called out called by callee's network switching equipment according to callee's number, and callee's response message is transmitted to the changed voice service treatment facility;
When the callee after calling party's network switching equipment is replied, calling party's network switching equipment is replied this and is sent to the changed voice service treatment facility, when the changed voice service treatment facility receives after this replys, sets up the speech channel between callee and the changed voice service treatment facility.
The described distribution change of voice of this method step B resource comprises: the application of the distribution of change of voice passage, change of voice passage.
The described changed voice service treatment facility of this method is for strengthening ip intelligent peripherals AIP.
As seen from the above technical solution, the system and method for the change of voice in this realization conversation of the present invention, only need to be used to provide the changed voice service treatment facility that receives change of voice request and change of voice ability is provided in the network side increase, as: change of voice asset management device, change of voice logical device and change of voice resource apparatus, the user just can trigger changed voice service by multiple triggering mode, can finish the changed voice service request of user in communication process easily, reach the purpose of the change of voice in the conversation; The present invention simultaneously provides the changed voice service platform to the user, and the user can carry out the setting of change of voice parameter in advance by this changed voice service platform, satisfies user's change of voice requirement.The present invention is simple in structure, easy to use, and the user only needs finger tip one to press gently, just can be implemented in the purpose of the change of voice in the conversation, makes conversation more interesting.The business of the change of voice is a new value-added service in the realization conversation provided by the invention, can satisfy the demand that the user increases day by day, has higher using value.
Description of drawings
Fig. 1 is a prior art speech processing system structural representation;
Fig. 2 is the system configuration schematic diagram that the present invention realizes changed voice service;
Fig. 3 is the system configuration schematic diagram of first embodiment of the invention;
Fig. 4 is the flow chart of first embodiment of the invention;
Fig. 5 is the system configuration schematic diagram of second embodiment of the invention;
Fig. 6 is the flow chart of second embodiment of the invention;
Fig. 7 is the system configuration schematic diagram of third embodiment of the invention;
Fig. 8 is the flow chart of third embodiment of the invention.
Embodiment
Core concept of the present invention is: the calling subscriber calls out the called subscriber by the network side network switching equipment, the network switching equipment triggers changed voice service according to the trigger mechanism that sets in advance after receiving call request, and route the call to the changed voice service treatment facility, by the changed voice service treatment facility call request is handed down to the called subscriber, simultaneously, the changed voice service treatment facility starts changed voice service; Behind called subscriber's off-hook, the changed voice service treatment facility distributes change of voice resource and the calling and called both sides is connected on the changed voice service treatment facility; Like this, the changed voice service treatment facility is carried out changed voice service according to default change of voice parameter between the calling and called user.In communication process, the changed voice service treatment facility is uploaded Information Selection change of voice parameter change change of voice effect or is adjusted change of voice volume according to the user.
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing preferred embodiment that develops simultaneously, the present invention is described in more detail.
Fig. 2 is the system configuration schematic diagram that the present invention realizes changed voice service.As can be seen from Figure 2, the system of the change of voice comprised the network switching equipment and the changed voice service treatment facility that is positioned at network side at least during the present invention realized conversing.Outside, can also comprise the Virtual network operator, other terminal use and the content supplier that are positioned at user side.
Wherein, the network switching equipment can be Service Switching Point, mobile switching centre (MSC) or tandem exchange (TS) etc., is used to realize continuing of customer call.
The changed voice service treatment facility then is used to receive change of voice request, change of voice ability is provided, and the real time altering requesting party imports phonetic feature and exports to partner.The changed voice service treatment facility can be realized that wherein change of voice equipment is realized calling out the speech channel access and carried out change of voice request jointly by change of voice equipment and change of voice logical device, and change of voice equipment can be made up of change of voice asset management device, change of voice resource apparatus and the equipment that collects the digits;
Change of voice asset management device is the inlet of changed voice service treatment facility, and change of voice asset management device is made up of system voice access unit, system signaling access unit and change of voice rm-cell here.Change of voice asset management device is used to realize calling out the distribution of speech channel access, change of voice resource.The specific implementation process is as follows: by switching equipment, and calling subscriber's voice signal connecting system voice access unit, calling subscriber's signaling information connecting system Signaling Access Unit simultaneously; According to signaling information, change of voice rm-cell notice change of voice logical device starts changed voice service; Change of voice asset management device distributes change of voice resource and according to called number the calling and called calling is connected on the change of voice resource apparatus.
Change of voice logical device receives user's change of voice request, and determines the change of voice parameter of this request according to the service logic that sets in advance, thereby instructs change of voice resource to carry out the change of voice of different change of voice parameters.Here, in change of voice logical device, stored the corresponding logical relationship of a series of change of voice solicited messages and change of voice parameter in advance.Receive from change of voice asset management device be allocated successfully notice after, change of voice logical device represents that according to being used to of setting in advance change of voice logical relation corresponding between change of voice parameter and the calling party's change of voice solicited message determines change of voice parameter, and change of voice parameter is handed down to change of voice resource apparatus by change of voice asset management device.
Change of voice resource apparatus is then carried out change of voice request according to the change of voice parameter that change of voice rm-cell issues;
The equipment that collects the digits is used for receiving the dual-tone multifrequency information of conversation user change of voice request, and this information is sent to change of voice logical device by change of voice rm-cell, change of voice logical device will be handed down to change of voice resource apparatus through change of voice rm-cell to change of voice parameter that should information, make change of voice resource apparatus carry out the change of voice according to the change of voice parameter that issues.
In addition, the present invention also provides the changed voice service platform, and this changed voice service platform allows the user to insert, and the changed voice service sound effect parameters is managed.Such as, allow Virtual network operator or content supplier to set public change of voice sound effect parameters; Allow the terminal use to be provided with and to manage individual sound effect parameters, and allow terminal use's application or nullify changed voice service.
Among Fig. 2, the processing procedure of changed voice service of the present invention is as follows: the calling subscriber calls out the called subscriber by the network side network switching equipment, the network switching equipment is according to call information call identifying classification, after being defined as the changed voice service calling, the network switching equipment triggers changed voice service according to the trigger mechanism that sets in advance, and route the call to change of voice asset management device in the changed voice service treatment facility, by the change of voice asset management device call request is handed down to the called subscriber by the network switching equipment, simultaneously, change of voice asset management device notice change of voice logical device starts changed voice service; Behind called subscriber's off-hook, change of voice asset management device distributes change of voice resource and the calling and called both sides is connected on the change of voice resource apparatus; Change of voice logical device receive from change of voice asset management device be allocated successfully notice after, start change of voice resource apparatus according to the change of voice logic that sets in advance by change of voice asset management device, like this, change of voice resource apparatus is carried out changed voice service according to the change of voice parameter that change of voice logical device issues between the calling and called user.In communication process, the equipment that collects the digits receives the user and uploads change of voice solicited message, and change of voice asset management device is selected change of voice parameter change change of voice effect or adjusted change of voice volume according to this information in change of voice logical device.
Below in conjunction with Fig. 2, enumerate three embodiment, specifically describe system and method for the present invention.
First embodiment: after the network switching equipment receives the service access code of changed voice service, route the call to the changed voice service treatment facility, and between calling and called, set up speech channel, thereby the change of voice in the conversation of realization calling and called is handled by the changed voice service treatment facility.
As shown in Figure 3, Fig. 3 is the system configuration schematic diagram of first embodiment of the invention.Among Fig. 3, the changed voice service treatment facility is the enhancing ip intelligent peripherals (AIP) with change of voice ability, and the network switching equipment is mobile switching centre (MSC): comprise MSCa and MSCb,, suppose MSCa and MSCb corresponding calling subscriber a and called subscriber b respectively here; And suppose on MSC, to be provided with the service access code that is used to trigger changed voice service in advance, the function of promptly specifying a certain number after MSC receives this number, routes the call to AIP for triggering changed voice service.Here need to prove, adopt change of voice access code to trigger the mode of changed voice service, can only realize the change of voice request of calling subscriber in conversation.
AIP is the same with the function of ip intelligent peripherals (IP), and the required voice suggestion of IN service and the function that collects the digits mainly are provided.AIP may also have some what's news, as TTS, ASR etc.Present embodiment is to increase change of voice asset management device, change of voice logical device and change of voice resource apparatus in AIP, and the function that collects the digits of utilizing AIP self to have realizes changed voice service.Suppose in change of voice logical device to be provided with logical relation between different change of voice requests and its corresponding respectively change of voice sound effect parameters, promptly preset change of voice logical relation by the terminal use.
Below in conjunction with the flow chart of Fig. 4 first embodiment of the invention, describe the step that adopts the inventive method to realize changed voice service in detail:
Step 401: calling subscriber a is to the MSCa request of making a call, and request message is made up of the called number b of service access code+called subscriber b.
In this step, after receiving service access code, MSCa routes the call to AIP.
Step 402:MSCa sends initial address message (IAM) to AIP, after AIP receives IAM message, according to the called number information of the called subscriber b in the IAM message, by the MSCb calling called subscriber b at called subscriber place.
In this step, after the change of voice asset management device of AIP receives IAM message from MSCa, start change of voice logical device, promptly receive this change of voice request by internal control signal.Change of voice logical device returns success initiation message to change of voice asset management device after finishing and starting, and change of voice asset management device is according to the called number information of the called subscriber b in the IAM message, by the MSCb calling called subscriber b at called subscriber place then.
Step 403:MSCb is to the full message in AIP return address (ACM), and AIP returns to MSCa with ACM message after receiving ACM message.
In this step,, access success this time of calling subscriber a is described then when MSCa receives ACM response message from MSCb.
Step 404: after called subscriber b off-hook was replied, MSCb sent response message (ANM) to AIP.
Like this, finished the speech channel of setting up between called subscriber b and the AIP.
Step 405: after receiving the ANM from MSCb, AIP sends ANM to MSCa, and simultaneously, AIP distributes change of voice resource, and the calling and called both sides are connected on the AIP.
In this step, after the change of voice asset management device of AIP received ANM from MSCb, AIP sent ANM to MSCa; Simultaneously, change of voice asset management device is told change of voice logical device by internal control signal with called party answer message, change of voice asset management device distributes change of voice resource afterwards, and such as the distribution of change of voice passage, application etc., and the change of voice resource information after will distributing is informed change of voice resource apparatus; Change of voice resource apparatus is ready to return the information of being ready to change of voice asset management device after the change of voice resource according to assignment information; After change of voice asset management device is received the information of being ready to, notice change of voice logical device, change of voice logical device is handed down to change of voice resource apparatus with the change of voice parameter that sets in advance by change of voice asset management device.
So far, the change of voice equipment by the changed voice service treatment facility between calling subscriber a and the called subscriber b has been set up the conversation speech channel, i.e. this moment, converse by the change of voice parameter that is provided with on the changed voice service treatment facility in advance between the calling and called.
Step 406: when calling subscriber a changed the request of change of voice parameter, calling subscriber a sent touch-tone signal to AIP, after the equipment that collects the digits of AIP is received this signal, selects corresponding change of voice parameter.
In this step, calling subscriber a can send the request that changes change of voice parameter to the equipment that collects the digits of AIP by the mode of button input; After the equipment that collects the digits is received request, send this keying input information to change of voice logical device by change of voice asset management device, according to this information, change of voice logical device is with reference to the logical relation of storing in advance, search change of voice parameter with this keying input information coupling, and new change of voice parameter is handed down to change of voice resource apparatus by change of voice asset management device, change of voice resource apparatus is carried out changed voice service according to new change of voice parameter.
Step 407～step 409: when calling subscriber a on-hook, release message (REL) will send to AIP by MSCa, and AIP determines this end of calling after receiving REL message, and AIP discharges change of voice device resource then, discharges the calling and called user simultaneously.
If called subscriber b elder generation call release, its dispose procedure is consistent with the dispose procedure of calling subscriber a: when called subscriber b on-hook, release message (REL) will send to AIP by MSCb, AIP determines this end of calling after receiving REL message, AIP discharges change of voice device resource then, discharges the calling and called user simultaneously.
Second embodiment: after the network switching equipment receives the service access code of changed voice service, route the call to the changed voice service treatment facility, and between calling and called, set up speech channel, thereby the change of voice in the conversation of realization calling and called is handled by the changed voice service treatment facility.
Present embodiment is with the first embodiment difference: first embodiment call out by AIP directly be connected with MSCb provide and the called subscriber between speech channel, and the AIP exhalation is breathed out behind the MSCb again by MSCa and is set up speech channel between the called subscriber b in the present embodiment.The benefit of Chu Liing is like this, and AIP only needs to set up the signaling speech channel with MSCa and is connected, such as, when MSCa and MSCb were in same city, such connection was more convenient.
As shown in Figure 5, Fig. 5 is the system configuration schematic diagram of second embodiment of the invention.Among Fig. 5, the changed voice service treatment facility is the AIP with change of voice ability, and the network switching equipment is MSC: comprise MSCa and MSCb,, suppose MSCa and MSCb corresponding calling subscriber a and called subscriber b respectively here; And hypothesis is provided with the service access code that is used to trigger changed voice service in advance on MSC.
Present embodiment is to increase change of voice asset management device, change of voice logical device and change of voice resource apparatus in AIP equally, and the function that collects the digits of utilizing AIP itself to have realizes changed voice service.
Here need explanation a bit, also can in change of voice resource apparatus, increase the equipment that collects the digits, can form the changed voice service treatment facility by change of voice asset management device, change of voice logical device, change of voice resource apparatus and the equipment that collects the digits like this.
Below in conjunction with the flow chart of Fig. 6 second embodiment of the invention, describe the step that adopts the inventive method to realize changed voice service in detail:
Step 601: calling subscriber a is to the MSCa request of making a call, and request message is made up of the called number b of service access code+called subscriber b.
In this step, after receiving service access code, MSCa routes the call to AIP.
Step 602:MSCa sends IAM message to AIP, after AIP receives IAM message, calls out called subscriber b by MSCa to the MSCb at called subscriber place again.
In this step, after the change of voice asset management device of AIP receives IAM message from MSCa, start change of voice logical device, promptly receive this change of voice request by internal control signal.Change of voice logical device returns success initiation message to change of voice asset management device after finishing and starting, change of voice asset management device passes through MSCa then, and according to the called number information of the called subscriber b in the IAM message, the MSCb by the called subscriber place calls out called subscriber b.
Step 603:MSCb returns ACM message to MSCa, and MCSa sends to AIP with ACM message after receiving ACM message, returns to MSCa after AIP receives again.
The access success this time of this step explanation calling subscriber a.
Step 604: after called subscriber b off-hook was replied, MSCb sent ANM to MSCa, and MSCa sends to AIP with the ANM that receives.
Like this, finished the speech channel of setting up between called subscriber b and the AIP.
Step 605: after receiving the ANM from MSCa, AIP returns ANM to MSCa, and simultaneously, AIP distributes change of voice resource, and the calling and called both sides are connected on the AIP.
In this step, after the change of voice asset management device of AIP received ANM from MSCa, AIP returned ANM to MSCa; Simultaneously, change of voice asset management device is told change of voice logical device by internal control signal with called party answer message, change of voice asset management device distributes change of voice resource afterwards, and such as the distribution of change of voice passage, application etc., and the change of voice resource information after will distributing is informed change of voice resource apparatus; Change of voice resource apparatus is ready to return the information of being ready to change of voice asset management device after the change of voice resource according to assignment information; After change of voice asset management device is received the information of being ready to, notice change of voice logical device, change of voice logical device is handed down to change of voice resource apparatus with the change of voice parameter that sets in advance by change of voice asset management device.
So far, the change of voice equipment by the changed voice service platform between calling subscriber a and the called subscriber b has been set up the conversation speech channel, i.e. this moment, converse by the change of voice parameter that is provided with on the changed voice service platform in advance between the calling and called.
Step 606: when calling subscriber a changed change of voice parameter request, calling subscriber a sent touch-tone signal to AIP, after the equipment that collects the digits of AIP is received this signal, selected different change of voice parameters.
In this step, calling subscriber a can send the request that changes change of voice parameter to the equipment that collects the digits of AIP by the mode of button input; After the equipment that collects the digits is received request, send this keying input information to change of voice logical device by change of voice asset management device, according to this information, change of voice logical device is with reference to the logical relation of storing in advance, search change of voice parameter with this keying input information coupling, and new change of voice parameter is handed down to change of voice resource apparatus by change of voice asset management device, change of voice resource apparatus is carried out changed voice service according to new change of voice parameter.
Step 607～step 610: when calling subscriber a on-hook, REL message will send to AIP by MSCa, and AIP determines this end of calling after receiving REL message, and AIP discharges change of voice device resource then, discharges the calling and called user by MSCa simultaneously.
In the present embodiment because MSCb is connected with AIP by MSCa, so always passing on alternately between MSCb and the AIP by MSCa finish, so the information of called subscriber b is also pass on to MSCb through MSCa by AIP and is realized.Equally, if the on-hook of called subscriber b elder generation, then called subscriber b sends to AIP through MSCa with REL information after by MSCb again, same AIP with RLC information by MSCa after MSCb returns to called subscriber b; This moment, calling subscriber a dispose procedure was with above-mentioned consistent.
Above-mentioned first embodiment and second embodiment adopt to dial service access code and trigger changed voice service, and in addition, the present invention also can trigger changed voice service by the service contracting mode.At wireless communication system, in systems such as global system for mobile communications (GSM), code division multiple access (CDMA), Wideband Code Division Multiple Access (WCDMA) (WCDMA), CDMA2000, can use service profile to come trigger event.
The 3rd embodiment: the network switching equipment obtains calling party's CAMEL-Subscription-Information from Home Location Register (HLR), behind this CAMEL-Subscription-Information triggering changed voice service, the network switching equipment is according to (CONNECT) requirement that continues again of Service Control Point, make a call and route the call to the changed voice service treatment facility to AIP, and between calling and called, set up speech channel, thereby realize that the change of voice in the calling and called conversation handles by the changed voice service treatment facility.
As shown in Figure 7, Fig. 7 is the system configuration schematic diagram of third embodiment of the invention.Among Fig. 7, the changed voice service treatment facility is the AIP with change of voice ability, and the network switching equipment is MSC: comprise MSCa and MSCb,, suppose MSCa and MSCb corresponding calling subscriber a and called subscriber b respectively here;
In addition, present embodiment has also increased by one and has stored the SCP that triggers the changed voice service logic, and finish by SCP and trigger issuing of changed voice service logic, and by carrying out call treatment with the MSC exchange message.Promptly after the network switching equipment reports SCP with calling party's CAMEL-Subscription-Information, SCP triggers changed voice service according to the logical relation of the triggering changed voice service of storage in advance, and issues the CONNECT requirement to the network switching equipment, thereby routes the call to AIP.
Present embodiment is to increase change of voice asset management device, change of voice logical device and change of voice resource apparatus in AIP, increase SCP as the logical device that triggers the changed voice service incident, and the function that collects the digits of utilizing AIP itself to have realizes changed voice service.
The enforcement of present embodiment needs the user to register CAMEL-Subscription-Information in advance on MSC or HLR, determines that this user uses changed voice service.Receive user's the calling of registered changed voice service as MSC after, can trigger changed voice service automatically according to CAMEL-Subscription-Information.
Below in conjunction with the flow chart of Fig. 8 third embodiment of the invention, describe the step that adopts the inventive method to realize changed voice service in detail:
Here suppose that calling subscriber a is the contracted user of registered changed voice service on HLR; On SCP, store changed voice service in advance and trigger logic.
Step 801: calling subscriber a dials the called number b of called subscriber b, and this calling is reported MSCa.
After step 802:MSCa obtains the CAMEL-Subscription-Information of calling subscriber a from HLR, this CAMEL-Subscription-Information is reported SCP, SCP is according to the changed voice service logical triggering changed voice service that sets in advance, and issues the CONNECT requirement to MSCa, make MSCa with the call proceeding of calling subscriber a to AIP.
In this step, route the call to AIP behind the triggering changed voice service.
Step 803:MSCa sends IAM message to AIP, after AIP receives IAM message, according to the called number information of the called subscriber b in the IAM message, by the MSCb calling called subscriber b at called subscriber place.
In this step, after the change of voice asset management device of AIP receives IAM message from MSCa, start change of voice logical device, promptly receive this change of voice request by internal control signal.Change of voice logical device returns success initiation message to change of voice asset management device after finishing and starting, and change of voice asset management device is according to the called number information of the called subscriber b in the IAM message, by the MSCb calling called subscriber b at called subscriber place then.
Step 804:MSCb returns ACM message to AIP, and AIP returns to MSCa with ACM message after receiving ACM message.
The access success this time of this step explanation calling subscriber a.
Step 805: after called subscriber b off-hook was replied, MSCb sent ANM to AIP.
Like this, finished the speech channel of setting up between called subscriber b and the AIP.
Step 806: after receiving the ANM from MSCb, AIP sends ANM to MSCa, and simultaneously, AIP distributes change of voice resource, and the calling and called both sides are connected on the AIP.
In this step, after the change of voice asset management device of AIP received ANM from MSCb, AIP sent ANM to MSCa; Simultaneously, change of voice asset management device is told change of voice logical device by internal control signal with called party answer message, change of voice asset management device distributes change of voice resource afterwards, and such as the distribution of change of voice passage, application etc., and the change of voice resource information after will distributing is informed change of voice resource apparatus; Change of voice resource apparatus is ready to return the information of being ready to change of voice asset management device after the change of voice resource according to assignment information; After change of voice asset management device is received the information of being ready to, notice change of voice logical device, change of voice logical device is handed down to change of voice resource apparatus with the change of voice parameter that sets in advance by change of voice asset management device.
So far, the change of voice equipment by the changed voice service platform between calling subscriber a and the called subscriber b has been set up the conversation speech channel, i.e. this moment, converse by the change of voice parameter that is provided with on the changed voice service platform in advance between the calling and called.
Step 807: when calling subscriber a changed the request of change of voice parameter, calling subscriber a sent touch-tone signal to AIP, after the equipment that collects the digits of AIP is received this signal, selects corresponding change of voice parameter.
In this step, calling subscriber a can send change change of voice parameter request to the equipment that collects the digits of AIP by the mode of button input; After the equipment that collects the digits is received request, send this keying input information to change of voice logical device by change of voice asset management device, according to this information, change of voice logical device is with reference to the logical relation of storing in advance, search change of voice parameter with this keying input information coupling, and new change of voice parameter is handed down to change of voice resource apparatus by change of voice asset management device, change of voice resource apparatus is carried out changed voice service according to new change of voice parameter.
The dispose procedure that calling is finished is the same with first embodiment.
Here need explanation, in the 3rd embodiment, if called subscriber b has also carried out the signatory registration of changed voice service on HLR simultaneously, according to the method for CAMEL-Subscription-Information trigger event, called subscriber b just can adopt and require to change change of voice parameter with the same key mode of calling subscriber and converse in communication process.
Above-mentioned three embodiment all take on the changed voice service treatment facility by AIP and realize, it is advantageous that to realize simply can supporting bigger telephone traffic.The changed voice service treatment facility can also be integrated in the network switching equipment in addition, and can avoid alternative channel.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.
Claims (18)
- One kind realize conversing in the system of the change of voice, it is characterized in that this system comprises the network switching equipment, be used to finish continuing and triggering changed voice service of calling/called party call; The changed voice service treatment facility is used for receiving and handling change of voice request;The network switching equipment is called out according to calling party's changed voice service and is triggered changed voice service and caller calls is routed to the changed voice service treatment facility;After the changed voice service treatment facility receives described changed voice service calling, call out the callee and between calling party and callee, set up the conversation speech channel of passing through the changed voice service treatment facility by the network switching equipment, the changed voice service treatment facility carries out the change of voice to the voice of calling party in the conversation speech channel, and the voice after the change of voice are transferred to the callee.
- 2. system according to claim 1 is characterized in that, described changed voice service treatment facility comprises:Change of voice asset management device is used to insert the calling from the network switching equipment, and utilizes control signal to start change of voice logical device according to calling; Distribute the change of voice resource information after change of voice resource also will be distributed to send to change of voice resource apparatus; Reception also is handed down to change of voice resource apparatus with this parameter from the change of voice parameter of change of voice logical device;Change of voice logical device, after the control signal that receives change of voice asset management device, select change of voice parameter and this change of voice parameter is sent to change of voice asset management device according to the change of voice logical relation of corresponding relation between the expression change of voice parameter that sets in advance and the calling party's change of voice request;Change of voice resource apparatus is used to receive change of voice resource information and change of voice parameter from change of voice asset management device, and will send to the callee after the voice change of voice from the calling party according to described change of voice resource information and change of voice parameter.
- 3. system according to claim 1 is characterized in that, this system also comprises: the equipment that collects the digits is used for receiving the dual-tone multifrequency information of conversation, and described information is sent to the changed voice service treatment facility; The changed voice service treatment facility carries out the change of voice according to described information.
- 4. system according to claim 2 is characterized in that, described changed voice service treatment facility also comprises: the equipment that collects the digits,Be used for receiving the dual-tone multifrequency information of conversation calling party/callee's change of voice request, and request is sent to change of voice asset management device;Change of voice asset management device utilizes control signal notice change of voice logical device according to described information; After change of voice logical device receives this control signal, select change of voice parameter after change of voice asset management device sends to change of voice resource apparatus according to the change of voice logical relation of corresponding relation between the expression change of voice parameter that sets in advance and the calling party's change of voice request;Change of voice resource apparatus receives the change of voice parameter from change of voice asset management device, and will send to the callee after the voice change of voice from the calling party according to described change of voice parameter.
- 5. according to claim 1,3 or 4 described systems, it is characterized in that this system also comprises the service control point (SCP), Home Location Register HLR,After the network switching equipment receives calling, obtain the CAMEL-Subscription-Information of calling party registered in advance and report SCP from HLR;After service control point receives the CAMEL-Subscription-Information that the network switching equipment reports, trigger changed voice service according to the changed voice service logical relation that is stored in service control point in advance, and send the CONNECT requirement that continues again to the network switching equipment, caller calls is routed to the changed voice service treatment facility.
- 6. system according to claim 1 is characterized in that: the described network switching equipment is the service switching point, or moving exchanging center MSC, or the TS of tandem exchange.
- One kind realize conversing in the method for the change of voice, it is characterized in that this method may further comprise the steps:A. when the network switching equipment received the changed voice service calling, the network switching equipment triggered changed voice service, and calling both sides is set up the conversation speech channel by the changed voice service treatment facility;B. the changed voice service treatment facility makes calling both sides converse by described conversation speech channel, and the voice of changed voice service calling party is carried out the change of voice according to described changed voice service call distribution change of voice resource and change of voice parameter;C. when the changed voice service treatment facility receives the call release request, changed voice service treatment facility call release both sides' conversation speech channel.
- 8. method according to claim 7 is characterized in that: in the described conversation of step B, send change of voice request if call out a side, then the changed voice service treatment facility changes change of voice parameter according to default change of voice solicited message and the corresponding logical relationship between the change of voice parameter.
- 9. method according to claim 8 is characterized in that, described change of voice request is to call out the dual-tone multifrequency information that a side sends.
- 10. method according to claim 7 is characterized in that, before steps A, this method also comprises: at the network switching equipment service access code is set;Described changed voice service is called out and is comprised: service access code and callee's number;Triggering changed voice service described in the steps A comprises: the network switching equipment triggers changed voice service according to service access code after receiving described changed voice service calling.
- 11. method according to claim 10 is characterized in that, the method for the described foundation conversation of steps A speech channel:Calling party's network switching equipment according to described service access code, routes to the changed voice service treatment facility with the calling party after receiving the calling of calling party's changed voice service;The changed voice service treatment facility is called out called by callee's network switching equipment according to callee's number, when the callee after the changed voice service treatment facility is replied, set up the speech channel between callee and the changed voice service treatment facility.
- 12. method according to claim 10 is characterized in that, the method for the described foundation conversation of steps A speech channel:Calling party's network switching equipment according to described service access code, routes to the changed voice service treatment facility with the calling party after receiving the calling of calling party's changed voice service;Calling party's network switching equipment is called out called by callee's network switching equipment according to callee's number, and callee's response message is transmitted to the changed voice service treatment facility;When the callee after calling party's network switching equipment is replied, calling party's network switching equipment is replied this and is sent to the changed voice service treatment facility, when the changed voice service treatment facility receives after this replys, sets up the speech channel between callee and the changed voice service treatment facility.
- 13. method according to claim 10 is characterized in that, the method for the described release of step C conversation speech channel: a square tube that sends the request of release is crossed its place network switching equipment and is sent the request of release to the changed voice service treatment facility;After the changed voice service treatment facility receives the request of release, discharge change of voice resource, and by sending a side place network switching equipment call release both sides of the request of release.
- 14., it is characterized in that the method for the described release of step C conversation speech channel according to claim 9 or 10 described methods: a square tube that sends the request of release is crossed its place network switching equipment and is sent the request of release to the changed voice service treatment facility;After the changed voice service treatment facility receives the request of release, discharge change of voice resource, and by calling both sides place network switching equipment call release both sides.
- 15. method according to claim 7 is characterized in that, before steps A, this method also comprises: the calling and/or called user registers CAMEL-Subscription-Information on HLR;Described calling comprises: callee's number;Triggering changed voice service described in the steps A comprises: after the network switching equipment receives calling, obtain described CAMEL-Subscription-Information and report SCP from HLR, SCP triggers changed voice service according to CAMEL-Subscription-Information.
- 16. method according to claim 15, it is characterized in that, the method of the described foundation of steps A conversation speech channel: SCP issues the CONNECT requirement that continues again according to CAMEL-Subscription-Information to calling party's network switching equipment, make calling party's network switching equipment with calling party's call proceeding to enhancing ip intelligent peripherals AIP with change of voice ability;Calling party's network switching equipment is called out called by callee's network switching equipment according to callee's number, and callee's response message is transmitted to the changed voice service treatment facility;When the callee after calling party's network switching equipment is replied, calling party's network switching equipment is replied this and is sent to the changed voice service treatment facility, when the changed voice service treatment facility receives after this replys, sets up the speech channel between callee and the changed voice service treatment facility.
- 17. want 7 described methods, it is characterized in that the described distribution change of voice of step B resource comprises: the application of the distribution of change of voice passage, change of voice passage according to right.
- 18., it is characterized in that described changed voice service treatment facility is for strengthening ip intelligent peripherals AIP according to the described method of claim 7.
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| CNB2005100017304A CN100450128C (en) | 2005-01-14 | 2005-01-14 | System and method of implementing voice change during calls |
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| CNB2005100017304A CN100450128C (en) | 2005-01-14 | 2005-01-14 | System and method of implementing voice change during calls |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101304391A (en) * | 2008-06-30 | 2008-11-12 | 腾讯科技（深圳）有限公司 | Voice call method and system based on instant communication system |
| CN102044245B (en) * | 2009-10-16 | 2013-03-27 | 成都玺汇科技有限公司 | Instant processing method of input voice information in intelligent machine |
| MD394Y (en) * | 2010-07-02 | 2011-06-30 | Unifun О.О.О., Совместное Предприятие | Method of entertainment service provided by the mobile operator and set of equipment for carrying out thereof |
| CN104299619B (en) * | 2014-09-29 | 2017-09-19 | 广东欧珀移动通信有限公司 | A kind of processing method and processing device of audio file |
| CN104811565A (en) * | 2015-04-30 | 2015-07-29 | 努比亚技术有限公司 | Voice change communication realization method and terminal |
| CN105049646B (en) * | 2015-07-13 | 2018-06-15 | 宇龙计算机通信科技(深圳)有限公司 | Change of voice call method, device and terminal |
| CN109285555A (en) * | 2017-07-20 | 2019-01-29 | 北京唱吧科技股份有限公司 | A kind of change of voice method, device and mobile terminal |
| WO2019071374A1 (en) * | 2017-10-09 | 2019-04-18 | 深圳传音通讯有限公司 | Mobile communication device in-call original voice changing method and system |
| CN108848472A (en) * | 2018-06-20 | 2018-11-20 | 北京奇虎科技有限公司 | The method and device of change of voice call |
| CN109979473A (en) * | 2019-03-29 | 2019-07-05 | 维沃移动通信有限公司 | A kind of call sound processing method and device, terminal device |
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| JPH05316227A (en) * | 1992-05-13 | 1993-11-26 | Nippon Telegr & Teleph Corp <Ntt> | Voice converting telephone service system |
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