CN100550942C - Realize the method and system of media ring function in a kind of broadband network - Google Patents
Realize the method and system of media ring function in a kind of broadband network Download PDFInfo
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- CN100550942C CN100550942C CNB2005101263128A CN200510126312A CN100550942C CN 100550942 C CN100550942 C CN 100550942C CN B2005101263128 A CNB2005101263128 A CN B2005101263128A CN 200510126312 A CN200510126312 A CN 200510126312A CN 100550942 C CN100550942 C CN 100550942C
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Abstract
The invention discloses the method and system that realize media ring function in a kind of broadband network, this method comprises: SoftSwitch sends triggering message when receiving wide-band color bell user's calling, Ring Back Tone service logic on described triggering message trigger Ring Back Tone service Control Server and the broadband network service application service device, described service logic indicates described SoftSwitch to continue as the described color ring user of terminal called, after treating described dialed terminal bell, described Ring Back Tone service Control Server indication ip intelligent peripherals and Service Switching Point device plays CRBT sound, thus and behind described end of calling, indicate described SoftSwitch to be disconnected to the connection end coloring ring back tone playing sound of described ip intelligent peripherals and operation exchange point device by described application server.The present invention need not revise existing protocol or increase New Deal, can make full use of the resource of narrowband network, does not need operator for the broadband network CRBT increases investment, has also kept the consistency of Ring Back Tone service to arrowband, broadband user.
Description
Technical field
The present invention relates to the telephonic communication field, particularly relate to the Ring Back Tone service of wide and narrow strip network.
Background technology
Ring Back Tone service (personalized ring back tone service) has obtained well carrying out in China and even East Asia telecommunication market because its individualized feature significantly, obviously strengthens auditory perception.At networks such as narrowband network such as PHS (Personal Handyphone System), GSM (global system for mobile communications), CDMA (code division multiple access), landline telephones, there has been ripe business machine that Ring Back Tone service is provided at present.In broadband network (based on the network of IP-InternetProtocol), people have also proposed the demand demand of wide-band color bell (promptly to) to CRBT naturally.Some on a large scale investment construction the operator of broadband network, wish that the cost with minimum is that the wide and narrow strip network user provides Ring Back Tone service.The networking of broadband network presents variation at present, and SoftSwitch (SS) ability also has nothing in common with each other, so the media ring function of broadband network need provide in conjunction with concrete networking, SS ability.
Summary of the invention
Technical problem to be solved by this invention provides the method and system that realize media ring function in a kind of broadband network, solves prior art and can not make full use of the narrowband network resource when the wide-band color bell function is provided, the cost technical problems of high.
For achieving the above object, the invention provides the method that realizes media ring function in a kind of broadband network, its characteristics are, comprise: SoftSwitch sends triggering message when receiving wide-band color bell user's calling, Ring Back Tone service logic on described triggering message trigger Ring Back Tone service Control Server and the broadband network service application service device, described service logic indicates described SoftSwitch to continue as the described color ring user of terminal called, after treating described dialed terminal bell, described Ring Back Tone service Control Server indication ip intelligent peripherals and Service Switching Point device plays CRBT sound, thus and behind described end of calling, indicate described SoftSwitch to be disconnected to the connection end coloring ring back tone playing sound of described ip intelligent peripherals and operation exchange point device by described application server.
Above-mentioned method, its characteristics be, described end of calling is meant that called off-hook is replied or called out and fails to connect.
Above-mentioned method, its characteristics are, further comprise the steps:
Step 2, described service logic is triggered, and described service logic indicates described SoftSwitch to continue as the described color ring user of terminal called;
Step 3, the described SoftSwitch described terminal called that continues; When dialed terminal bell, described SoftSwitch reports called terminal ringing message to described application server;
Step 4, described service logic indicate described SoftSwitch to connect to ip intelligent peripherals and operation exchange point device;
Step 5, described SoftSwitch indication Tandem Gateway and SGW are connected to described ip intelligent peripherals and operation exchange point device, by described ip intelligent peripherals and the described service logic of Service Switching Point device trigger, described service logic is indicated described ip intelligent peripherals and Service Switching Point device plays CRBT sound, thereby makes calling terminal hear the CRBT sound;
Step 6 fails to connect if the terminal called off-hook is replied or called out, and described SoftSwitch reports and disconnects message to described application server;
Step 7, described application server indicate described SoftSwitch to be disconnected to the connection of described ip intelligent peripherals and operation exchange point device, finish the coloring ring back tone playing sound; If called party answer, then described application server indicate described SoftSwitch to be updated to the media stream formats of calling terminal, make the calling and called conversation; Fail to connect if call out, the described service logic on the then described application server finishes, and described SoftSwitch discharges related resource.
Above-mentioned method, its characteristics are, in the described step 4, use the conversation description of described calling terminal in the process that connects,
In order better to realize purpose of the present invention, the present invention also provides the system that realizes media ring function in a kind of broadband network, its characteristics are, comprising: SoftSwitch, Ring Back Tone service Control Server and broadband network service application service device, ip intelligent peripherals and operation exchange point device; Have business logic modules on described Ring Back Tone service Control Server and the broadband network service application service device, and connect described SoftSwitch, described ip intelligent peripherals and operation exchange point device; Described SoftSwitch sends triggering message when receiving wide-band color bell user's calling, the described business logic modules of described triggering message trigger, described business logic modules indicates described SoftSwitch to continue as the described color ring user of terminal called, after treating described dialed terminal bell, described Ring Back Tone service Control Server is indicated described ip intelligent peripherals and Service Switching Point device plays CRBT sound, thereby and indicates described SoftSwitch to be disconnected to the connection end coloring ring back tone playing sound of described ip intelligent peripherals and operation exchange point device by described application server behind described end of calling.
Above-mentioned system, its characteristics are, also comprise broadband IP network, Tandem Gateway and SGW; Described Tandem Gateway is connected described ip intelligent peripherals and operation exchange point device, described broadband IP network and described SoftSwitch with SGW, being used for speech channel relay voice conversion of signals is broadband Media Stream voice signal and the signalling system No.7 message that transmits on described IP network alternately with described SoftSwitch; Described broadband IP network connects described SoftSwitch, described calling terminal and described terminal called, be used for the CRBT sound is delivered to calling terminal, described ip intelligent peripherals and operation exchange point device by described Tandem Gateway and SGW and described broadband IP network to caller coloring ring back tone playing sound.
Above-mentioned system, its characteristics are, also are provided with media gateway between described IP network and the described calling terminal.
Above-mentioned system, its characteristics are that described Ring Back Tone service Control Server and broadband network service application service device are the equipment of establishing that closes on the hardware.
Above-mentioned system, its characteristics are that closing the equipment of establishing on the described hardware is the Ring Back Tone service Control Server of supporting Session Initiation Protocol;
Above-mentioned system, its characteristics are that closing the equipment of establishing on the described hardware is the broadband network service application service device of supporting Intelligent Network Application Protocol.
Technique effect of the present invention is:
Color ring systems of the present invention can be realized the Ring Back Tone service of broadband network, the present invention need not revise existing protocol or increase New Deal by broadband network, can make full use of the resource (IP/SSP, SCP) of narrowband network, used advanced broadband network technology to provide media ring function simultaneously to the wide and narrow strip user, neither need operator for the broadband network CRBT increases investment, also kept the consistency of Ring Back Tone service arrowband, broadband user.
Description of drawings
Fig. 1 is a grid schematic diagram of the present invention;
Fig. 2 is the bell sound speech channel schematic diagram of the present invention when providing CRBT to broadband network;
Fig. 3 is a signaling process schematic diagram of the present invention.
Embodiment
Be described in further detail below in conjunction with the enforcement of accompanying drawing technical scheme:
Fig. 1 is a grid schematic diagram of the present invention, system of the present invention is by equipment of Service Control Point of intelligent network (SCP, or title Ring Back Tone service Control Server), broadband network service application service device (Application Server, here refer to comprise the application server of Parlay Gateway function), ip intelligent peripherals and Service Switching Point (IP/SSP) 102, SoftSwitch (SS) 103, Tandem Gateway and compositions such as SGW (TG/SG) 104 and IP network 105, as shown in Figure 1.
Among Fig. 1, SCP, APP can be that to close the equipment of establishing 101 be that SCP supports SIP (Session Initiation Protocol) on hardware, or APP supports INAP (Intelligent NetworkApplication Part), below all be called SCP/APP, be used to transmit being connected between SCP/APP and the IP/SSP such as Ring Back Tone service trigger message, indication coloring ring back tone playing message breath etc., agreement between the two is INAP.SCP/APP also with between the SS has and is connected, and is used to transmit Ring Back Tone service trigger message, the indication called party information etc. that continues, and agreement between the two is SIP.Be connected to signalling system No.7 and speech channel relaying between TG/SG and the IP/SSP, an important function of the speech channel relaying is here carried the CRBT sound exactly.TG/SG is connected to broadband IP network, can be speech channel relay voice conversion of signals broadband Media Stream voice signal and send in the IP network, by IP network or other media gateway voice delivery to caller, G.711 or the like agreement between the two can be RTP and media stream message agreement as.TG/SG also is connected with called SS (or dialed field SS), is used for mutual signalling system No.7 message on IP network, and agreement between the two is SIGTRAN.
Among the present invention, on SCP/APP equipment, loaded a cover intelligent network business software, by this cover business software controls playing CRBT sound.
Among the present invention, called SS (or dialed field SS) has following function: when the message related to calls to color ring user arrived, SS sent message according to the analysis of UAD or the analysis of number segment to SCP/APP, gave SCP/APP calling out control.
Among the present invention, the color ring systems of being made up of SCP/APP, IP/SSP provides the method for Ring Back Tone service as follows to broadband network:
1) when the calling to the CRBT broadband user arrived, SS sent message according to user property or number segment to APP.
2) the business software logic on the APP is triggered, indication SS switching called terminal.
3) SS switching called terminal; When dialed terminal bell, SS reports called terminal ringing message to APP.
4) indication of the business software logic on APP SS connects to IP/SSP, and wherein conversation description uses the conversation description of caller.
5) SS indication TG/SG is connected to IP/SSP, by the business software on the IP/SSP triggering SCP/APP, and this business business software indication IP coloring ring back tone playing sound.After this step was finished, the CRBT sound was heard in caller.
6) called off-hook is replied or is called out and fails to connect, and the SS reporting message is to APP.
7) APP indication SS is disconnected to the connection of IP, finishes the coloring ring back tone playing sound; If called party answer, then APP indication SS is updated to the media stream formats of caller, caller incoming call; Fail to connect if call out, the business software logic on the APP finishes, and SS discharges related resource.
Among the present invention, on SCP/APP equipment, loaded a cover intelligent network business software, analyzed color ring user attribute, controls playing CRBT sound by this cover business software.This cover software comprises following two modules:
Module one, the execution that is triggered when SS sends out message to SCP/APP is used to indicate SS switching called terminal, replay call to be disconnected to the connection of IP/SSP after IP/SSP and call setup or the failure.
Module two, called triggering is carried out when IP/SSP sends INAP message, be used to check determine CRBT sound broadcast mode that color ring user is provided with etc., and indication IP coloring ring back tone playing sound.
As Fig. 2, be that the CRBT sound path schematic diagram of color ring systems when being broadband network coloring ring back tone playing sound: IP plays storage CRBT sound thereon according to the indication that SCP goes up service logic, the CRBT sound is transmitted through IP 102 → TG+SG 104 → IP network 105 → such path of (centre has media gateway device) caller, this wherein, IP is between the TG+SG being signalling system No.7 and circuit speech channel, and TG+SG is to then being the IP Media Stream between the IP network.
As Fig. 3, signaling process when below being illustrated as broadband network Ring Back Tone service being provided:
1. the calling to the broadband called subscriber arrives broadband network, and SS receives SIP signaling INVITE.
2.SS, send INVITE to SCP/APP according to called subscriber's attribute or number segment.
3.SCP/APP receive the INVITE that SS sends, responds SIP signaling 100 message are given SS, send INVITE to SS simultaneously, this INVITE indication SS switching called terminal.
4.SS SCP/APP is with 100 message in response; During SIP signaling ALERTING message 180 that called when receiving (or called gateway device) returns, report 180 message to SCP/APP.
5.SCP/APP send PRACK message to SS, SS responds with 200 message.
6.SCP/APP send INVITE to SS this moment, indication SS is initiated to the calling of IP/SSP.
7.SS SCP/APP is with 100 message in response, uses SIGTRAN to send IAM message to SG in IP network simultaneously.
8.SG send IAM message to IP/SSP by No.7 nation-wide Network.
9.IP/SSP trigger the intelligent network Ring Back Tone service, send IDP message to SCP.
10.SCP carry out the Ring Back Tone service logic, send ETC message to SSP, indication connects the sound resource.
11.SSP send ACM message to SG by No.7 nation-wide Network.
Send message ACM to SS 12.SG use SIGTRAN to transmit by IP network, SS responds 200 message to SCP/APP.
13.SCP send VPA message to IP/SSP, indication IP coloring ring back tone playing sound.
14.IP the CRBT sound is broadcast in indication according to SCP, the CRBT sound is sent to TG through the narrowband telephone network.
15.TG conversion narrowband polyphonic ringtone sound circuit signal is a media stream packets, sends to caller network (media gateway may be passed through in the centre) by IP network.
16.SCP/APP send 183 message to caller, give caller with the called terminal ringing message informing; At this moment the CRBT sound is heard in caller.
17. called off-hook is replied, SS receives the signaling message 200 of SIP called (or called gateway device); SS reports this 200 message to SCP/APP.
18.SCP/APP send BYE message to SS, the calling that indication SS is disconnected to IP/SSP connects.
19.SS send RELEASE message to SG, finish calling to IP/SSP.
20.SG send RELEASE message to SSP.
21.SSP send RC message to SCP/APP.
22.SCP/APP last service logic sends DFC message to SSP, indication SSP unlocking noise resource.
23.SSP the unlocking noise resource is returned RLC message to SG.
Send RLC message to SS 24.SG transmit.
25.SS respond 200 message to SCP/APP, the Ring Back Tone service of this calling finishes.
26.SCP/APP resend INVITE to SS, indication SS sends this INVITE to caller, this step is to consult Media Stream with called SDP and caller.
27. 200 message are returned in caller, SS reports 200 message to SCP/APP.
28. caller-called Media Stream is set up, the calling and called conversation.
Behind the end of conversation, the once complete conversation that has comprised Ring Back Tone service just is through with, and the business software logic on the SCP/APP finishes, and SS discharges related resource.
In sum, by above-mentioned apparatus and method, color ring systems just can be realized the Ring Back Tone service of broadband network.The present invention need not revise existing protocol or increase New Deal by broadband network, can make full use of the resource (TG/SG) of resource (IP/SSP, SCP), broadband network and the arrowband interconnection of narrowband network, used advanced when providing media ring function simultaneously to the wide and narrow strip user, neither need operator for the broadband network CRBT increases investment, also kept the consistency of Ring Back Tone service arrowband, broadband user.
The above is preferred embodiment of the present invention only, is not to be used for limiting practical range of the present invention; Every according to equivalence variation and modification that the present invention did, all contained by claim of the present invention.
Claims (9)
1, realize the method for media ring function in a kind of broadband network, it is characterized in that, comprise: SoftSwitch sends triggering message when receiving wide-band color bell user's calling, Ring Back Tone service logic on described triggering message trigger Ring Back Tone service Control Server and the broadband network service application service device, described service logic indicates described SoftSwitch to continue as the described color ring user of terminal called, after treating described dialed terminal bell, described Ring Back Tone service Control Server indication ip intelligent peripherals and Service Switching Point device plays CRBT sound, thus and reply or call out at called off-hook and fail to connect the connection of indicating described SoftSwitch to be disconnected to described ip intelligent peripherals and operation exchange point device by described application server in the back and finish the coloring ring back tone playing sound.
2, method according to claim 1 is characterized in that, further comprises the steps:
Step 1, when the calling to the wide-band color bell user arrived, described SoftSwitch sent triggering message according to user property or number segment to described application server;
Step 2, described service logic is triggered, and described service logic indicates described SoftSwitch to continue as the described color ring user of terminal called;
Step 3, the described SoftSwitch described terminal called that continues; When dialed terminal bell, described SoftSwitch reports called terminal ringing message to described application server;
Step 4, described service logic indicate described SoftSwitch to connect to ip intelligent peripherals and operation exchange point device;
Step 5, described SoftSwitch indication Tandem Gateway and SGW are connected to described ip intelligent peripherals and operation exchange point device, by described ip intelligent peripherals and the described service logic of Service Switching Point device trigger, described service logic is indicated described ip intelligent peripherals and Service Switching Point device plays CRBT sound, thereby makes calling terminal hear the CRBT sound;
Step 6 fails to connect if the terminal called off-hook is replied or called out, and described SoftSwitch reports and disconnects message to described application server;
Step 7, described application server indicate described SoftSwitch to be disconnected to the connection of described ip intelligent peripherals and operation exchange point device, finish the coloring ring back tone playing sound; If called party answer, then described application server indicate described SoftSwitch to be updated to the media stream formats of calling terminal, make the calling and called conversation; Fail to connect if call out, the described service logic on the then described application server finishes, and described SoftSwitch discharges related resource.
3, method according to claim 2 is characterized in that, in the described step 4, uses the conversation description of described calling terminal in the process that connects.
4, realize the system of media ring function in a kind of broadband network, it is characterized in that, comprising: SoftSwitch, Ring Back Tone service Control Server and broadband network service application service device, ip intelligent peripherals and operation exchange point device;
Have business logic modules on described Ring Back Tone service Control Server and the broadband network service application service device, and connect described SoftSwitch, described ip intelligent peripherals and operation exchange point device;
Described SoftSwitch sends triggering message when receiving wide-band color bell user's calling, the described business logic modules of described triggering message trigger, described business logic modules indicates described SoftSwitch to continue as the described color ring user of terminal called, after treating described dialed terminal bell, described Ring Back Tone service Control Server is indicated described ip intelligent peripherals and Service Switching Point device plays CRBT sound, thereby and replys or call out at called off-hook and fail to connect the connection of indicating described SoftSwitch to be disconnected to described ip intelligent peripherals and operation exchange point device by described application server in the back and finish the coloring ring back tone playing sound.
5, system according to claim 4 is characterized in that, also comprises broadband IP network, Tandem Gateway and SGW;
Described Tandem Gateway is connected described ip intelligent peripherals and operation exchange point device, described broadband IP network and described SoftSwitch with SGW, being used for speech channel relay voice conversion of signals is broadband Media Stream voice signal and the signalling system No.7 message that transmits on described IP network alternately with described SoftSwitch;
Described broadband IP network connects described SoftSwitch, described calling terminal and described terminal called, be used for the CRBT sound is delivered to calling terminal, described ip intelligent peripherals and operation exchange point device by described Tandem Gateway and SGW and described broadband IP network to caller coloring ring back tone playing sound.
6, system according to claim 4 is characterized in that, also is provided with media gateway between described IP network and the described calling terminal.
According to claim 4,5 or 6 described systems, it is characterized in that 7, described Ring Back Tone service Control Server and broadband network service application service device are the equipment of establishing that closes on the hardware.
8, system according to claim 7 is characterized in that, closing the equipment of establishing on the described hardware is the Ring Back Tone service Control Server of supporting Session Initiation Protocol.
9, system according to claim 7 is characterized in that, closing the equipment of establishing on the described hardware is the broadband network service application service device of supporting Intelligent Network Application Protocol.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101263128A CN100550942C (en) | 2005-12-06 | 2005-12-06 | Realize the method and system of media ring function in a kind of broadband network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005101263128A CN100550942C (en) | 2005-12-06 | 2005-12-06 | Realize the method and system of media ring function in a kind of broadband network |
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| Publication Number | Publication Date |
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| CN1980284A CN1980284A (en) | 2007-06-13 |
| CN100550942C true CN100550942C (en) | 2009-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005101263128A Expired - Fee Related CN100550942C (en) | 2005-12-06 | 2005-12-06 | Realize the method and system of media ring function in a kind of broadband network |
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| CN101110995B (en) * | 2007-08-22 | 2010-08-04 | 中兴通讯股份有限公司 | Method for implementing consistency of ring information between color ring platforms |
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