CN101291373B - Method and system realizing multi-party communication - Google Patents
Method and system realizing multi-party communication Download PDFInfo
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- CN101291373B CN101291373B CN200810066645XA CN200810066645A CN101291373B CN 101291373 B CN101291373 B CN 101291373B CN 200810066645X A CN200810066645X A CN 200810066645XA CN 200810066645 A CN200810066645 A CN 200810066645A CN 101291373 B CN101291373 B CN 101291373B
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Abstract
The invention relates to a method for realizing a multi-party session in a multi-party session system. In the method, a calling terminal triggers an application server to create a meeting, a dual-frequency dial tone does not enter meeting mixed audio; after the calling terminal inputs a telephone number of a called party, the application server creates a submeeting and moves a calling party into the submeeting, and a dual-frequency dial tone in the submeeting enters the meeting mixed audio; the calling party calls the called party in the submeeting and adds a first response media of the called party into the meeting mixed audio; after the called party is added into the meeting, the application server moves the called party from the submeeting into the meeting, and the calling party can choose to continue to stay in the submeeting to dial the next telephone number or switch to the meeting to carry out the meeting communication at this time. The invention also provides a system for realizing the method. The method ensures that the calling party can perceive the state of the called party in a real-time mode when the calling party invites a member to take part in the meeting, which has the same feeling with dialing the called party in an ordinary call and improves the satisfaction of using the multi-party session system for a user.
Description
Technical field
The present invention relates to the communications field, relate in particular to the method and system that realize MPTY in the MPTY system.
Background technology
There are a lot of technology to illustrate in the present MPTY conference system how to utilize application server and Media Resource Server to realize the holding of meeting, control etc.But there are the following problems for present implementation method, by interactive voice answering (Interactive Voice Response, the caller of IVR) holding a meeting can't be heard called suggestion voice when inviting called participating in a conference, this suggestion voice may be the CRBT that is provided with of user or the suggestion voice of network (as: phone that you dial temporarily can't connect etc.), and to feeling that caller causes: directly not dial called sensation by conference system different with it when inviting the member to participate in a conference.
Summary of the invention
Technical problem to be solved by this invention is, the method of improved realization MPTY is provided, this method makes caller real-time called state of perception of energy when inviting the member to participate in a conference, comprise called CRBT, voice suggestion (out of reach, temporarily can't connect, do, no response etc.), make caller in meeting, invite the member called to feel identical with in ordinary call, dialing, improved the satisfaction that the user uses the MPTY system, the present invention also provides the system of this method of realization based on the above method.
Realize the method for MPTY, finish MultiParty Service by core net, application server and Media Resource Server between the terminal, may further comprise the steps:
Step 1: calling terminal triggers application server by the MultiParty Service access code, and application server is created meeting, and two-frequency dialling sound (DTMF) is not gone into the meeting audio mixing, is about to the two-frequency dialling sound and filters out;
Step 2: after calling terminal was imported called telephone number, application server was created a son conference, and caller is moved into son conference, and DTMF goes into the meeting audio mixing in the son conference, does not promptly filter DTMF;
Step 3: caller is called out called in son conference, and called first is replied medium go into the meeting audio mixing;
Step 4: after the called adding meeting, application server is moved into from son conference in the meeting called, and caller this moment is selected to continue to stay to dial next telephone number in the son conference as required, perhaps switches to carry out the meeting communication in the meeting.
In the described step 1, application server uses Media Resource Server that caller is provided with can the control monitoring.
In the described step 2, application server uses Media Resource Server that caller is provided with can the control monitoring.
In the described step 3, if terminal called has CRBT or suggestion voice, then application server is gone into the meeting audio mixing with the medium before the called off-hook, and caller this moment can be heard called suggestion voice; If called do not have ring-back tone, CRBT or other suggestion voices before off-hook, then application server can use media server to give calling audio playback according to actual conditions, do not have a ring-back tone such as called, then application server is given the caller playing RBT by media server.After called off-hook was replied, needs and Media Resource Server were consulted medium again.
Among the present invention, if called telephone number is total plane No., then caller can directly be dialed extension number by button after hearing the prompt tone of exchange.
Realize the method for MPTY, finish MultiParty Service by core net, application server and Media Resource Server between the terminal, may further comprise the steps:
Step 1: the conference creation square tube is crossed the MultiParty Service access code and is triggered application server, and application server is created meeting, and dialing tone is set does not go into the meeting audio mixing;
Step 2: conference creation side select to invite conference member, and described application server is created a son conference, and conference creation side is moved into son conference, dialing tone is set in the son conference goes into the meeting audio mixing;
Step 3: call out in son conference and is invited conference member conference creation side, and first of being invited conference member is set replys medium and go into the meeting audio mixing;
Step 4: the medium of replying of being invited conference member are listened to by conference creation side.
Described by after the invitation conference member adding meeting, application server will be invited conference member be moved in the meeting from son conference.
Realize the system of MPTY, comprise conference creation side, conference member and application server; Wherein,
Carry the call request of the access code of MultiParty Service and call out core net, and triggers application server by core net described conference creation side in order to transmission, and in second meeting call-conference member, and listen to the medium of replying of conference member;
Described application server, in order to create first meeting, and with adding first meeting of meeting establishment side, and create second meeting, and meeting establishment side is moved into second meeting from first meeting, wherein, be provided with in first meeting and second meeting, the dialing tone of conference creation side is gone into the meeting audio mixing, is provided with in second meeting, and the medium of replying of conference member are gone into the meeting audio mixing.
Described system also comprises Media Resource Server, in order to accept the request of application server, creates first, second meeting, and conference creation side is monitored.
Compare with existing MPTY conference system, there is following advantage in the present invention:
1. when the host passes through to control called the participating in a conference of menu invitation in meeting, can improve user experience;
2. can solve the demand of inviting extension set to participate in a conference preferably at conference system because in son conference, have only a caller and one called, so the dtmf tone of caller go into can be unique behind the audio mixing be sent to calledly, realize dialing the function of extension set.
Description of drawings
Fig. 1 is that the MPTY system forms schematic diagram;
Fig. 2 is a schematic flow sheet of the present invention;
Fig. 3 is signaling process figure of the present invention.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further details.
As shown in Figure 1, be that the MPTY system forms schematic diagram.100 is application server, MPTY convention business logic control function is provided, and among the present invention, application server is also in order to create first meeting, and with adding first meeting of meeting establishment side, and create second meeting, and meeting establishment side is moved into second meeting from first meeting, wherein, be provided with in first meeting and second meeting, the dialing tone of conference creation side is gone into the meeting audio mixing, is provided with in second meeting, and the medium of replying of conference member are gone into the meeting audio mixing; 101 is core net, can be next generation network (NGN) or IP Multimedia System (IP Multimedia Subsystem, core net IMS); 102 is integrated access equipment; 103 is terminal; 104 is Media Resource Server, and the main function of being responsible for realizing meeting is finished the meeting audio mixing and the playback of calling terminal is collected the digits; Among the present invention, Media Resource Server also in order to accept the request of application server, is created first, second meeting, and conference creation side is monitored.Wherein the terminal of 102,103 expressions can have multiple implementation, (Public SwitchedTelephone Network, PSTN) terminal, portable terminal or subscriber equipment (UE) (user terminal in the IMS field) can insert core net by different access waies to PSTN.
Be the sip message of standard between 100 and 104 wherein between 100 and 101.
In this enforcement environment, the user directly dials the access code of MPTY meeting and holds a meeting on telephone terminal.
Fig. 2 is a schematic flow sheet of the present invention, specifically may further comprise the steps:
Step 1, the professional access code of calling terminal dialing MPTY (meeting);
After this call request is received in step 2, core net soft switch, trigger application server;
Step 4,5, caller select to invite conference member, and import the member's number that will invite;
Step 6, application server are created son conference subconf, this son conference need be created with following characteristic: the dialing tone of terminal is gone into the meeting audio mixing, the DTMF two-frequency dialling sound that is terminal is gone into the meeting audio mixing, and application server is provided with and can control monitors caller using Media Resource Server;
Will invite called called out in step 8, caller in son conference, specify called first to reply medium when inviting conference member and go into the meeting audio mixing;
Step 9, the called response CRBT or the suggestion voice of being invited;
Step 10, application server are gone into the meeting audio mixing to the medium before this off-hook, and caller this moment can be heard called CRBT or other suggestion voices; If called do not have a ring-back tone before off-hook, application server uses media server to give the caller playing RBT;
Step 11, called off-hook are replied and Media Resource Server is consulted medium again, the called conversation state that enters of caller, simultaneously if called be exchange, directly touch-call extension set is heard behind the called suggestion voice in caller;
After step 12, the called adding meeting, professional control is moved into the meeting conf from son conference subconf called;
Step 13, caller can be selected to continue to invite new called, perhaps switch among the meeting conf, carry out meeting and link up.
Fig. 3 is signaling process figure of the present invention.Specific explanations is as follows:
S200: caller is dialed access code and is triggered calling, is triggered to application server by core net, and this invite message is carried the media information of caller.
S201: application server is replied response message.
S202: application server is created the connection that playback collects the digits to Media Resource Server, and the playback that is used to monitor caller collects the digits.
S203: Media Resource Server returns to create and links successfully.
S204: application server returns 200ok message to caller, caller and the success of Media Resource Server media negotiation.
S205: caller is returned the ack acknowledge message to application server.
S206: finish playback between caller and the Media Resource Server and collect the digits alternately, caller is selected and will be held a meeting.
S207, S208: application server controls is discharged into the link of Media Resource Server.
S209, S210: application server controls upgrades for the caller medium.
S211, S212, S213: application server is created meeting to Media Resource Server, and caller is added meeting.
S214: application server returns media negotiation information to caller, finishes the media negotiation request that S209 initiates.
S215: after caller adds meeting, meeting Control-Menu voice are play in caller, and implemented the input of monitoring caller, caller selects to invite the member.
S216, S217: application server is initiated the media negotiation request to caller, is used for switching to son conference.
S218, S219, S220: application server uses the medium of caller to create son conference to Media Resource Server.
S221: the media negotiation request that S216 initiates is finished in caller.
S222: the playback of finishing in son conference caller collects the digits alternately, and caller is selected to invite the member and imported member's number of being invited.
S223, S224: application server is initiated to called call request, is not with medium in the invite message.18x (may be 180 or 183) has carried medium, and these medium may be CRBT or suggestion voice etc.
S225, S226, S227: application server is initiated to the media negotiation request.
S228: application server sends and adds meeting INFO (this message is the SIP message message of standard) message to Media Resource Server.
S229: finish the calling that S223 initiates, finish the media negotiation request that S224 initiates.
S230, S231: called off-hook is replied.
S232: as if what carry among the S224 is the CRBT medium, and the called form of reinvite that can adopt of the medium of then conversing is upgraded.
S233, S234, S235: application server is initiated to the media negotiation of Media Resource Server with called conversation medium (medium that carry among the reinvite).
S236, S237: finish the media negotiation request of the reinvite of S232.
So far the member has been invited in caller in son conference, and the medium before called the replying have also gone into the meeting audio mixing, and caller can be heard called CRBT or other suggestion voices, invites member and common experience of calling just the same like this in meeting.Simultaneously, when son conference is created, specify the not DTMF voice of filter user, if called be exchange, after then the called suggestion voice of dialing extension set is heard in caller, can directly dial extension number.
Among this signaling process figure, in order to simplify flow process, all application servers all directly link to each other with terminal.In fact application server all directly links to each other with core net, and application server sends to the signaling of terminal must pass through core net.
Certainly; the present invention also can have other various embodiments; under the situation that does not deviate from spirit of the present invention and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the present invention.
Claims (9)
1. realize the method for MPTY, finish MultiParty Service by core net, application server and Media Resource Server between the terminal, it is characterized in that, may further comprise the steps:
Step 1: calling terminal triggers application server by the MultiParty Service access code, and application server is created meeting, and the two-frequency dialling sound is not gone into the meeting audio mixing;
Step 2: after calling terminal was imported called telephone number, application server was created a son conference, and caller is moved into son conference, and the two-frequency dialling sound is gone into the meeting audio mixing in the son conference;
Step 3: caller is called out called in son conference, and called first is replied medium go into the meeting audio mixing;
Step 4: after the called adding meeting, application server is moved into from son conference in the meeting called, and caller this moment is selected to continue to stay to dial next telephone number in the son conference as required, perhaps switches to carry out the meeting communication in the meeting.
2. the method for MPTY as claimed in claim 1 is characterized in that, in the described step 1, application server uses Media Resource Server that caller is provided with can the control monitoring.
3. the method for MPTY as claimed in claim 1 is characterized in that, in the described step 2, application server uses Media Resource Server that caller is provided with can the control monitoring.
4. the method for MPTY as claimed in claim 1, it is characterized in that, in the described step 3, if terminal called has CRBT or suggestion voice, then application server is gone into the meeting audio mixing with the medium before the called off-hook, after this moment, called off-hook was replied, needs and Media Resource Server were consulted medium again.
5. as the method for claim 1 or 4 described MPTYs, it is characterized in that if called telephone number is total plane No., then caller can directly be dialed extension number by button after hearing prompt tone.
6. realize the method for MPTY, finish MultiParty Service by core net, application server and Media Resource Server between the terminal, it is characterized in that, may further comprise the steps:
Step 1: the conference creation square tube is crossed the MultiParty Service access code and is triggered application server, and application server is created meeting, and dialing tone is set does not go into the meeting audio mixing;
Step 2: conference creation side select to invite conference member, and described application server is created a son conference, and conference creation side is moved into son conference, dialing tone is set in the son conference goes into the meeting audio mixing;
Step 3: call out in son conference and is invited conference member conference creation side, and first of being invited conference member is set replys medium and go into the meeting audio mixing;
Step 4: the medium of replying of being invited conference member are listened to by conference creation side.
7. the method for MPTY as claimed in claim 6 is characterized in that, described by after the invitation conference member adding meeting, application server will be invited conference member be moved in the meeting from son conference.
8. realize the system of MPTY, it is characterized in that described system comprises conference creation side, conference member and application server; Wherein,
Carry the call request of the access code of MultiParty Service and call out core net, and triggers application server by core net described conference creation side in order to transmission, and in second meeting call-conference member, and listen to the medium of replying of conference member;
Described application server, in order to create first meeting, and with adding first meeting of meeting establishment side, and create second meeting, and meeting establishment side is moved into second meeting from first meeting, wherein, be provided with in first meeting and second meeting, the dialing tone of conference creation side is gone into the meeting audio mixing, is provided with in second meeting, and the medium of replying of conference member are gone into the meeting audio mixing.
9. the system of realization MPTY as claimed in claim 8 is characterized in that, described system also comprises:
Media Resource Server in order to accept the request of application server, is created first, second meeting, and conference creation side is monitored.
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| CN200810066645XA CN101291373B (en) | 2008-04-15 | 2008-04-15 | Method and system realizing multi-party communication |
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| CN200810066645XA CN101291373B (en) | 2008-04-15 | 2008-04-15 | Method and system realizing multi-party communication |
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| CN101291373A CN101291373A (en) | 2008-10-22 |
| CN101291373B true CN101291373B (en) | 2010-12-08 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102137080B (en) | 2010-06-30 | 2014-09-03 | 华为技术有限公司 | Method, device and system for cross-platform conference convergence |
| US8654953B2 (en) | 2010-11-18 | 2014-02-18 | International Business Machines Corporation | Managing subconference calls within a primary conference call |
| CN102123211B (en) * | 2011-02-22 | 2015-04-01 | 中兴通讯股份有限公司 | Realizing method and system of multi-party calling service |
| CN102307190A (en) * | 2011-08-19 | 2012-01-04 | 中兴通讯股份有限公司 | Method for realizing multimedia conference and multimedia conference platform |
| CN103457914B (en) * | 2012-05-31 | 2017-08-01 | 南京中兴新软件有限责任公司 | Method, application server and the service system of ring-back tone are listened in multimedia conferencing |
| CN103002167B (en) * | 2012-12-20 | 2015-05-20 | 深圳中兴网信科技有限公司 | Mobile terminal, conference server and conference control method |
| CN103369158B (en) * | 2013-06-18 | 2016-01-13 | 华为技术有限公司 | Party call control and relevant device and communication system |
| CN104519211B (en) * | 2013-09-29 | 2017-11-21 | 北京二六三企业通信有限公司 | Multipartite voice interaction method and TeleConference Bridge |
| CN103561183B (en) * | 2013-11-22 | 2015-11-18 | 重庆昇通科技有限公司 | A kind of videoconference merges service control system and merging thereof, fractionation control method |
| CN107483758A (en) * | 2016-06-08 | 2017-12-15 | 中兴通讯股份有限公司 | Call implementing method and device, system |
| CN112040166A (en) * | 2019-06-04 | 2020-12-04 | 中兴通讯股份有限公司 | Conference control realization method, device and server |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1889609A (en) * | 2005-06-30 | 2007-01-03 | 华为技术有限公司 | Telephone conference realizing method |
| CN101110686A (en) * | 2006-07-18 | 2008-01-23 | 中兴通讯股份有限公司 | Method implementing sub-conference using medium service apparatus |
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- 2008-04-15 CN CN200810066645XA patent/CN101291373B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1889609A (en) * | 2005-06-30 | 2007-01-03 | 华为技术有限公司 | Telephone conference realizing method |
| CN101110686A (en) * | 2006-07-18 | 2008-01-23 | 中兴通讯股份有限公司 | Method implementing sub-conference using medium service apparatus |
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