CN104301127A - Conference control method and equipment - Google Patents
Conference control method and equipment Download PDFInfo
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- CN104301127A CN104301127A CN201410514547.3A CN201410514547A CN104301127A CN 104301127 A CN104301127 A CN 104301127A CN 201410514547 A CN201410514547 A CN 201410514547A CN 104301127 A CN104301127 A CN 104301127A
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Abstract
The invention discloses a conference control method and equipment. The method comprises the steps that when a conference needs to be established, a specific control channel is established between a conference server and an MRF, and the specific control channel is used for transmitting conference control signals which need to be interacted between the conference server and the MRF; the conference server indicates the MRF to establish the conference on the specific control channel, and the specific control channel is used for simulating the conference server into terminal equipment to be added into the conference; when the conference server determines the fact that the conference needs to be ended, conference ending information is sent to the MRF; when the MRF receives the conference ending information from the conference server, conference resources and specific control channel resources are released; and when the conference ending information from the conference server is not received, the conference resources and the specific control channel resources are refused to be released. During conference adding, the problem that a certain conventioneer quit the conference, so that other conventioneers cannot be added into the conference successfully can be avoided.
Description
Technical field
The present invention relates to communication technical field, especially relate to a kind of method and apparatus of Conference control.
Background technology
As shown in Figure 1, under IMS (IP Multimedia Subsystem, IP multimedia system) framework, the structural representation of multimedia conference service system.AS (Application server, application server), as third-party server, can provide colourful business to user, as basic call, state present, group, message, meeting etc.When AS is as Conference server, Conference server is by SIP (Session Initiation Protocol, session initiation protocol) mode, complete MRF (Media Resource Function, media resource function) media control, thus complete the handling process of convention business.
As shown in Figure 2, be the Signalling exchange between Conference server and MRF, this process comprises: Conference server sends INVITE (request) message to MRF, carries media negotiation information in this INVITE.MRF sends 200OK (success) message to Conference server, to complete the media negotiation of Conference server and terminal equipment.Conference server sends ACK (confirmation) message to MRF.Mutual by above message, Conference server and MRF complete media consultation process.Further, Conference server sends INFO (notice) message to MRF, carries Conference control information (as created, adding, kick out of, Media Stream direction transformation etc.) in this INFO.MRF completes IMS conference medium and controls, and sends 200OK message to Conference server.MRF sends INFO to Conference server.Conference server sends 200OK message to MRF.
In prior art, after conference creation success, all participants joining meeting if current all exit meeting, then MRF discharges conferencing resource, and closing session.But, if active conference server still invited other participants (as the participant just in invitation process or etc. participant to be added) join this meeting, and also unsuccessfully join meeting, then because MRF releases all conferencing resources, therefore cause other participants cannot join this meeting, cause other participants to add meeting failure.
Summary of the invention
The embodiment of the present invention provides a kind of method and apparatus of Conference control, Conference server control MRF closing session, thus avoids MRF to discharge all conferencing resources, causes participant to add the problem of meeting failure.
The embodiment of the present invention provides a kind of method of Conference control, when needs create meeting, specific control channel is set up between Conference server and media resource function MRF, described specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting, and described method comprises:
Described Conference server indicates described MRF to create meeting on described specific control channel, and utilizes described specific control channel this Conference server to be modeled as terminal equipment to join in described meeting;
Described Conference server when determining to need to terminate described meeting, to the described MRF message that sends that meeting adjourned; By described MRF when receiving from described Conference server meeting adjourned message, discharge the resource of described meeting and the resource of described specific control channel; When not receiving from described Conference server meeting adjourned message, the refusal release resource of described meeting and the resource of described specific control channel.
Described method comprises further:
When there being terminal equipment to exit described meeting, do not need to terminate described meeting if current, then described Conference server utilizes specific control channel to send analog data flow to described MRF, to make described MRF when receiving analog data flow from specific control channel, the Conference server determining to be modeled as terminal equipment does not exit described meeting, and the refusal release resource of described meeting and the resource of described specific control channel.
Described Conference server determines the process needing to terminate described meeting, specifically comprises:
All exit described meeting at the current all terminal equipments joining described meeting, and described Conference server is current when not inviting other-end equipment to join described meeting, described Conference server is determined to need to terminate described meeting; Or described Conference server is when receiving the order terminating described meeting, and described Conference server is determined to need to terminate described meeting.
The embodiment of the present invention provides a kind of method of Conference control, when needs create meeting, specific control channel is set up between media resource function MRF and Conference server, described specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting, and described method comprises:
Described MRF receives described Conference server on described specific control channel, indicates described MRF to create the order of meeting, and joins in described meeting using described Conference server as the terminal equipment of simulating;
Described MRF, when receiving from described Conference server meeting adjourned message, discharges the resource of described meeting and the resource of described specific control channel; When not receiving from described Conference server meeting adjourned message, the refusal release resource of described meeting and the resource of described specific control channel.
Described method comprises further:
Current do not need to terminate described meeting time, described MRF receives the analog data flow that described Conference server utilizes described specific control channel to send to described MRF, and when receiving analog data flow from described specific control channel, determine that the described Conference server being modeled as terminal equipment does not exit described meeting, and the refusal release resource of described meeting and the resource of described specific control channel.
The embodiment of the present invention provides a kind of Conference server, when needs create meeting, specific control channel is set up between Conference server and media resource function MRF, described specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting, and described Conference server comprises:
Processing module, for indicating described MRF to create meeting on described specific control channel, and utilizes described specific control channel described Conference server to be modeled as terminal equipment to join in described meeting;
Sending module, for when determining to need to terminate described meeting, to the described MRF message that sends that meeting adjourned; By described MRF when receiving from described Conference server meeting adjourned message, discharge the resource of described meeting and the resource of described specific control channel; When not receiving from described Conference server meeting adjourned message, the refusal release resource of described meeting and the resource of described specific control channel.
Described sending module, also for when there being terminal equipment to exit described meeting, do not need to terminate described meeting if current, specific control channel is then utilized to send analog data flow to MRF, to make MRF when receiving analog data flow from specific control channel, the Conference server determining to be modeled as terminal equipment does not exit described meeting, and the refusal release resource of described meeting and the resource of described specific control channel.
Described sending module, be further used for determining in the process needing to terminate described meeting, described meeting is all exited at the current all terminal equipments joining described meeting, and described Conference server is current when not inviting other-end equipment to join described meeting, determine to need to terminate described meeting; Or, when described Conference server receives the order terminating described meeting, determine to need to terminate described meeting.
The embodiment of the present invention provides a kind of media resource function MRF entity, when needs create meeting, specific control channel is set up between MRF entity and Conference server, described specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting, and described MRF entity comprises:
Receiver module, indicates the order of MRF entity set-up meeting on described specific control channel for receiving Conference server, and joins in described meeting using described Conference server as the terminal equipment of simulating;
Processing module, for when receiving from Conference server meeting adjourned message, discharges the resource of described meeting and the resource of described specific control channel; When not receiving from Conference server meeting adjourned message, the refusal release resource of described meeting and the resource of described specific control channel.
Described processing module, also for current do not need to terminate described meeting time, receive the analog data flow that described Conference server utilizes described specific control channel to send to described MRF entity, when receiving analog data flow from described specific control channel, determine that the described Conference server being modeled as terminal equipment does not exit described meeting, and the refusal release resource of described meeting and the resource of described specific control channel.
Compared with prior art, the embodiment of the present invention at least has the following advantages: in the embodiment of the present invention, by setting up specific control channel between Conference server and MRF, Conference server can indicate MRF to create meeting on specific control channel, and utilize specific control channel this Conference server to be modeled as terminal equipment to join in meeting, make Conference server can the process of control MRF closing session, thus avoid MRF to discharge all conferencing resources, cause participant to add the problem of meeting failure.Further, in meeting adition process, can avoid because a certain participant (current be uniquely in meeting) exits meeting, and cause other participants participant of meeting to be added (just adding or) to add the problem of meeting failure.Further, conference control signaling is sent by concentrating on specific control channel, do not rely on arbitrary session channel, achieving the independent of conference control signaling, simplifying session handoff procedure (as switched the session of Conference control command operation target side) required when original Conference control order sends.
Further, based on technique scheme, MRF is as IMS conference medium equipment, and the condition of release conferencing resource has two nocontrol (not having control channel) and nomedia (not having Media Stream).Other users (adding neutralization to be added) user is caused to add the problem of failure for exiting meeting due to a certain user (in meeting unique subscriber), in the embodiment of the present invention, when the condition discharging conferencing resource is nocontrol (not having control channel), based on the specific control channel set up between MRF and Conference server, a certain user (in meeting unique subscriber) namely can be avoided to exit meeting and to cause other users (adding neutralization to be added) user to add the problem of failure.When the condition discharging conferencing resource is nomedia (not having Media Stream), based on the specific control channel set up between MRF and Conference server, and the analog data flow that Conference server utilizes specific control channel to send to MRF, a certain user (in meeting unique subscriber) namely can be avoided to exit meeting and to cause other users (adding neutralization to be added) user to add the problem of failure.
Accompanying drawing explanation
In order to the technical scheme of the embodiment of the present invention is clearly described, below the accompanying drawing used required in describing the embodiment of the present invention is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings of the embodiment of the present invention.
Fig. 1 is the structural representation of the multimedia conference service system proposed in prior art;
Fig. 2 is the Signalling exchange schematic diagram between Conference server and MRF proposed in prior art;
Fig. 3 is the method flow schematic diagram of a kind of Conference control that the embodiment of the present invention one provides;
Fig. 4 is the method flow schematic diagram of a kind of Conference control that the embodiment of the present invention two provides;
Fig. 5 is the method flow schematic diagram of a kind of Conference control that the embodiment of the present invention three provides;
Fig. 6 is the method flow schematic diagram of a kind of Conference control that the embodiment of the present invention four provides;
Fig. 7 is the method flow schematic diagram of a kind of Conference control that the embodiment of the present invention five provides;
Fig. 8 is the structural representation of a kind of Conference server that the embodiment of the present invention six provides;
Fig. 9 is the structural representation of a kind of MRF entity that the embodiment of the present invention seven provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Embodiment one
For problems of the prior art, the embodiment of the present invention one provides a kind of method of Conference control, take Fig. 1 as the application scenarios schematic diagram of the embodiment of the present invention, AS is as Conference server, and completed by Session Initiation Protocol the media of MRF are controlled, thus complete the handling process of convention business, realize Conference control.
The establishment of meeting and the invitation of user initiatively can be initiated (the extraneous order of Conference server reception by Conference server, or according to user's configure trigger conference process), the pattern creating meeting is free way (without host), participant can be invited to add meeting, also can add meeting in the mode initiatively added.In the embodiment of the present invention, the situation being invited to add meeting for participant is described.
In the embodiment of the present invention, when needs create meeting, need between Conference server and MRF, set up specific control channel, this specific control channel is the control channel corresponding to this meeting set up between Conference server and MRF, by this specific control channel, the transmission of the conference control signaling (as conference creation, user add) in conference process can be completed.Further, when needs create meeting, Conference server initiatively initiates the negotiation with MRF, to set up independently specific control channel.Further, specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting.
Under above-mentioned application scenarios, as shown in Figure 3, the method for this Conference control specifically comprises the following steps:
Step 301, Conference server indicates MRF to create meeting on specific control channel, and utilizes specific control channel this Conference server to be modeled as terminal equipment to join in this meeting.
Further, corresponding, MRF receives Conference server on specific control channel, indicates MRF to create the order of meeting, and is joined in meeting by the terminal equipment of Conference server as simulation.
Step 302, Conference server, when determining to need closing session, sends to MRF meeting adjourned message.Further, corresponding, MRF receives from Conference server meeting adjourned message.
Step 303, MRF when receiving from Conference server meeting adjourned message, the release resource of meeting and the resource of specific control channel.Further, MRF when not receiving from Conference server meeting adjourned message, the refusal release resource of meeting and the resource of specific control channel.
In the embodiment of the present invention, when there being terminal equipment to exit meeting, closing session is not needed if current, then Conference server utilizes specific control channel to send analog data flow (as RTP (Real time Transport Protocol to MRF, RTP) data flow), to make MRF when receiving analog data flow from specific control channel, determine that the Conference server being modeled as terminal equipment does not exit meeting, and the refusal release resource of meeting and the resource of specific control channel.
Further, current do not need closing session time, MRF receives the analog data flow (as RTP data flow) that Conference server utilizes specific control channel to send to MRF, and when receiving analog data flow from specific control channel, determine that the Conference server being modeled as terminal equipment does not exit meeting, and the refusal release resource of meeting and the resource of specific control channel.
In the embodiment of the present invention, Conference server is determined to need the process of closing session specifically to include but not limited to as under type: all exit meeting at the current all terminal equipments joining meeting, and Conference server is current when not inviting other-end equipment to join meeting, Conference server is determined to need closing session; Or Conference server is when the order receiving closing session, and Conference server is determined to need closing session.
In the embodiment of the present invention, Conference server sends conference control signaling to MRF on specific control channel, and MRF receives the conference control signaling from Conference server on specific control channel.Wherein, conference control signaling can be the signalings mutual between Conference server and MRF of existing needs.
In sum, in the embodiment of the present invention, in session initial process of establishing, Conference server will initiatively initiate the media negotiation with MRF.Concrete, Conference server sends INVITE to MRF, carries media negotiation information in this INVITE.MRF sends 200OK message, to complete the media negotiation of Conference server and terminal equipment to Conference server.Conference server sends ACK message to MRF.Mutual by above message, completes media consultation process between Conference server and MRF.
Further, after completing media consultation process, Conference server sends INFO to MRF, carries Conference control information (as created, adding, kick out of, Media Stream direction transformation etc.) in this INFO.In the process, Conference server sends INFO by specific control channel to MRF, to set up meeting by specific control channel, and Conference server is added meeting with the form of pseudo-terminal equipment.MRF completes IMS conference medium and controls, and sends 200OK message to Conference server.MRF sends INFO to Conference server.Conference server sends 200OK message to MRF.
Further, other participants add the meeting created by specific control channel after completing the media negotiation with MRF by Conference server.In other user's adition process, exit if any user in meeting (in meeting unique subscriber), because this specific control channel is connected with still existing between MRF, MRF initiatively can not discharge conferencing resource.Wherein, Conference control instruction can be sent by specific control channel.
Further, when the meeting instruction termination condition sent to MRF is noMedia, in the embodiment of the present invention, Conference server can utilize specific control channel to send simulation rtp streaming to MRF, thus ensures that meeting is not moved to end.Wherein, MRF judges that the condition whether meeting terminates includes but not limited to noMedia or noControl.Wherein, noMedia refers to: after conference creation success, at least once had a user to add meeting, when there is not Media Stream in meeting, and closing session, release conferencing resource.NoControl refers to: session connections all in active conference discharges, closing session, and discharges conferencing resource.
In sum, the embodiment of the present invention at least has the following advantages: in the embodiment of the present invention, by setting up specific control channel between Conference server and MRF, Conference server can indicate MRF to create meeting on specific control channel, and utilize specific control channel this Conference server to be modeled as terminal equipment to join in meeting, make Conference server can the process of control MRF closing session, thus avoid MRF to discharge all conferencing resources, cause participant to add the problem of meeting failure.Further, in meeting adition process, can avoid because a certain participant (current be uniquely in meeting) exits meeting, and cause other participants participant of meeting to be added (just adding or) to add the problem of meeting failure.Further, conference control signaling is sent by concentrating on specific control channel, do not rely on arbitrary session channel, achieving the independent of conference control signaling, simplifying session handoff procedure (as switched the session of Conference control command operation target side) required when original Conference control order sends.
Further, based on technique scheme, MRF is as IMS conference medium equipment, and the condition of release conferencing resource has two nocontrol (not having control channel) and nomedia (not having Media Stream).Other users (adding neutralization to be added) user is caused to add the problem of failure for exiting meeting due to a certain user (in meeting unique subscriber), in the embodiment of the present invention, when the condition discharging conferencing resource is nocontrol (not having control channel), based on the specific control channel set up between MRF and Conference server, a certain user (in meeting unique subscriber) namely can be avoided to exit meeting and to cause other users (adding neutralization to be added) user to add the problem of failure.When the condition discharging conferencing resource is nomedia (not having Media Stream), based on the specific control channel set up between MRF and Conference server, and the analog data flow that Conference server utilizes specific control channel to send to MRF, a certain user (in meeting unique subscriber) namely can be avoided to exit meeting and to cause other users (adding neutralization to be added) user to add the problem of failure.
Be described in detail below in conjunction with the technical scheme of concrete application scenarios to the embodiment of the present invention.
Embodiment two
The embodiment of the present invention two provides a kind of method of Conference control, and under this application scene, initiatively set up for passing through Conference server the establishment that specific control channel completes meeting, as shown in Figure 4, this process comprises:
Step 1, Conference server, according to business trigger condition (as received extraneous instruction, or automatically triggering according to business configuration), send the INVITE being used for invitation to terminal equipment A.
Step 2, terminal equipment A return 200OK message after receiving INVITE.
Step 3, Conference server send INVITE to MRF.Wherein, this INVITE is for having triggered the media consultation process between terminal equipment A and MRF.
Step 4, MRF, after receiving INVITE, return 200OK message.
After step 5, Conference server receive 200OK message, send ACK message to terminal equipment A.
Step 6, Conference server, after receiving 200OK message, send ACK message to MRF.
Step 7, Conference server send INVITE to MRF on specific control channel, INVITE is for completing the media negotiation between Conference server and MRF, and this INVITE is used to indicate MRF establishment meeting, and terminal equipment is become to add in this meeting meeting server emulates.
Step 8, MRF, after receiving INVITE, return 200OK message.
Step 9, Conference server after receiving the 200 ok message, send ACK message to MRF.
Step 10, Conference server send INFO request message to MRF on specific control channel, and this INFO request message is used to indicate MRF is joined in this meeting by Conference server.
Step 11, MRF, after receiving INFO request message, return 200OK message.
Step 12, Conference server create meeting success on MRF, and successfully join meeting.
Step 13, Conference server send INFO request message to MRF on specific control channel, and this INVITE is used to indicate MRF is joined in this meeting by terminal equipment A.
Step 14, MRF, after receiving INFO request message, return 200OK message.
Terminal equipment A successfully joins in corresponding meeting by step 15, Conference server.
Step 16, Conference server send INVITE to terminal equipment B, and this INVITE joins meeting for inviting terminal equipment B, namely join in the meeting that terminal equipment A added.
Step 17, terminal equipment B, after receiving INVITE, return 200OK message.
Step 18, Conference server send INVITE to MRF on specific control channel, and this INVITE is used to indicate MRF is joined in corresponding meeting by terminal equipment B.
Step 19, MRF, after receiving INVITE, return 200OK message.
After step 20, Conference server receive 200OK message, send ACK message to terminal equipment B.
Step 21, Conference server, after receiving 200OK message, send ACK message to MRF.
Step 22, Conference server send INFO request message to MRF on specific control channel.
Step 23, MRF, after receiving INFO request message, returns 200OK message.
Terminal equipment B successfully joins in corresponding meeting by step 24, Conference server.
Terminal equipment C successfully joins in corresponding meeting by step 25, Conference server.Based on the handling process of step 16-step 24, terminal equipment C successfully joins in corresponding meeting by Conference server.
Embodiment three
The embodiment of the present invention three provides a kind of method of Conference control, and under this application scene, for Conference server realizes that meeting adjourned flow process-participant exits the process of meeting, as shown in Figure 5, this process comprises:
The success of step 1-step 3, conference creation, terminal equipment A, B, C are all in a meeting.
Step 4-step 5, terminal equipment A exit meeting, and send BYE message to Conference server.
After step 6, Conference server receive BYE message, return 200OK message to terminal equipment A.
Step 7, Conference server, after receiving BYE message, send BYE message to MRF.
Step 8, MRF, after receiving BYE message, return 200OK message.
Terminal equipment A is successfully exited meeting by step 9, Conference server.
Step 10-step 11, terminal equipment B exit meeting, and send BYE message to Conference server.
After step 12, Conference server receive BYE message, return 200OK message to terminal equipment B.
Step 13, Conference server, after receiving BYE message, send BYE message to MRF.
Step 14, MRF, after receiving BYE message, return 200OK message.
Terminal equipment B is successfully exited meeting by step 15, Conference server.
Step 16-step 17, terminal equipment C exit meeting, and send BYE message to Conference server.
After step 18, Conference server receive BYE message, return 200OK message to terminal equipment C.
Step 19, Conference server, after receiving BYE message, send BYE message to MRF.
Step 20, MRF, after receiving BYE message, return 200OK message.
Terminal equipment C is successfully exited meeting by step 21, Conference server.
Step 22, Conference server determine closing session.
Step 23, Conference server send BYE message (namely meeting adjourned message) to MRF.
Step 24, MRF, after receiving BYE message, return 200OK message.
Step 25, MRF discharge the resource of meeting and the resource of specific control channel.MRF judges that all connections of active conference do not exist, and therefore MRF discharges the resource of meeting and the resource of specific control channel.
Embodiment four
The embodiment of the present invention four provides a kind of method of Conference control, and under this application scene, for Conference server realizes the process of meeting adjourned flow process-Conference server closing session, as shown in Figure 6, this process comprises:
The success of step 1-step 3, conference creation, terminal equipment A, B, C are all in a meeting.
Step 4, Conference server determine closing session (as arranged by extraneous triggering or meeting).
Step 5, Conference server send BYE message to terminal equipment A.
After step 6, terminal equipment A receive BYE message, return 200OK message to Conference server.
Step 7, Conference server send BYE message to MRF.
Step 8, MRF, after receiving BYE message, return 200OK message.
Terminal equipment A is successfully exited meeting by step 9, Conference server.
Step 10, Conference server send BYE message to terminal equipment B.
After step 11, terminal equipment B receive BYE message, return 200OK message to Conference server.
Step 12, Conference server send BYE message to MRF.
Step 13, MRF, after receiving BYE message, return 200OK message.
Terminal equipment B is successfully exited meeting by step 14, Conference server.
Step 15, Conference server send BYE message to terminal equipment C.
After step 16, terminal equipment C receive BYE message, return 200OK message to Conference server.
Step 17, Conference server send BYE message to MRF.
Step 18, MRF, after receiving BYE message, return 200OK message.
Terminal equipment C is successfully exited meeting by step 19, Conference server.
Step 20, Conference server send BYE message (namely meeting adjourned message) to MRF.
Step 21, MRF, after receiving BYE message, return 200OK message.
Step 22, MRF discharge the resource of meeting and the resource of specific control channel.MRF judges that all connections of active conference do not exist, and therefore MRF discharges the resource of meeting and the resource of specific control channel.
Embodiment five
The embodiment of the present invention five provides a kind of method of Conference control, and under this application scene, for Conference server realizes in user's adition process, participant exits the process of meeting, and as shown in Figure 7, this process comprises:
Step 1, Conference server, according to business trigger condition (as received extraneous instruction, or automatically triggering according to business configuration), send the INVITE being used for invitation to terminal equipment A.
Step 2, terminal equipment A return 200OK message after receiving INVITE.
Step 3, Conference server send INVITE to MRF.Wherein, this INVITE is for having triggered the media consultation process between terminal equipment A and MRF.
Step 4, MRF, after receiving INVITE, return 200OK message.
After step 5, Conference server receive 200OK message, send ACK message to terminal equipment A.
Step 6, Conference server, after receiving 200OK message, send ACK message to MRF.
Step 7, Conference server send INVITE to MRF on specific control channel, INVITE is for completing the media negotiation between Conference server and MRF, and this INVITE is used to indicate MRF establishment meeting, and terminal equipment is become to add in this meeting meeting server emulates.
Step 8, MRF, after receiving INVITE, return 200OK message.
Step 9, Conference server after receiving the 200 ok message, send ACK message to MRF.
Step 10, Conference server send INFO request message to MRF on specific control channel, and this INFO request message is used to indicate MRF is joined in this meeting by Conference server.
Step 11, MRF, after receiving INFO request message, return 200OK message.
Step 12, Conference server create meeting success on MRF, and successfully join meeting.
Step 13, Conference server send INFO request message to MRF on specific control channel, and this INVITE is used to indicate MRF is joined in this meeting by terminal equipment A.
Step 14, MRF, after receiving INFO request message, return 200OK message.
Terminal equipment A successfully joins in corresponding meeting by step 15, Conference server.
Step 16, Conference server send INVITE to terminal equipment B, and this INVITE joins meeting for inviting terminal equipment B, namely join in the meeting that terminal equipment A added.
Step 17, terminal equipment B, after receiving INVITE, return 200OK message.
Step 18, Conference server send INVITE to MRF on specific control channel, and this INVITE is used to indicate MRF is joined in corresponding meeting by terminal equipment B.
Step 19, MRF, after receiving INVITE, return 200OK message.
After step 20, Conference server receive 200OK message, send ACK message to terminal equipment B.
Step 21, Conference server, after receiving 200OK message, send ACK message to MRF.
Step 22-step 23, terminal equipment A exit meeting, and send BYE message to Conference server.
After step 24, Conference server receive BYE message, return 200OK message to terminal equipment A.
Step 25, Conference server, after receiving BYE message, send BYE message to MRF.
Step 26, MRF, after receiving BYE message, return 200OK message.
Terminal equipment A is successfully exited meeting by step 27, Conference server.
Step 28, Conference server determine not closing session (still have and add neutralization conference users to be added).
Step 29, Conference server send INFO request message to MRF on specific control channel.
Step 30, MRF, after receiving INFO request message, returns 200OK message.
Terminal equipment B successfully joins in corresponding meeting by step 31, Conference server.
Terminal equipment C successfully joins in corresponding meeting by step 32, Conference server.Based on handling process terminal equipment B being joined meeting, terminal equipment C joins in meeting by Conference server.
Embodiment six
Based on the inventive concept same with said method, a kind of Conference server is additionally provided in the embodiment of the present invention, when needs create meeting, specific control channel is set up between Conference server and media resource function MRF, described specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting, as shown in Figure 8, described conference service implement body comprises:
Processing module 11, for indicating described MRF to create meeting on described specific control channel, and utilizes described specific control channel described Conference server to be modeled as terminal equipment to join in described meeting;
Sending module 12, for when determining to need to terminate described meeting, to the described MRF message that sends that meeting adjourned; By described MRF when receiving from described Conference server meeting adjourned message, discharge the resource of described meeting and the resource of described specific control channel; When not receiving from described Conference server meeting adjourned message, the refusal release resource of described meeting and the resource of described specific control channel.
Described sending module 12, also for when there being terminal equipment to exit described meeting, do not need to terminate described meeting if current, specific control channel is then utilized to send analog data flow to MRF, to make MRF when receiving analog data flow from specific control channel, the Conference server determining to be modeled as terminal equipment does not exit described meeting, and the refusal release resource of described meeting and the resource of described specific control channel.
Described sending module 12, be further used for determining in the process needing to terminate described meeting, described meeting is all exited at the current all terminal equipments joining described meeting, and described Conference server is current when not inviting other-end equipment to join described meeting, determine to need to terminate described meeting; Or, when described Conference server receives the order terminating described meeting, determine to need to terminate described meeting.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can be separated deployment.Above-mentioned module can merge into a module, also can split into multiple submodule further.
Embodiment seven
Based on the inventive concept same with said method, a kind of media resource function MRF entity is additionally provided in the embodiment of the present invention, when needs create meeting, specific control channel is set up between MRF entity and Conference server, described specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting, as shown in Figure 9, described MRF entity specifically comprises:
Receiver module 21, indicates the order of MRF entity set-up meeting on described specific control channel for receiving Conference server, and joins in described meeting using described Conference server as the terminal equipment of simulating; Processing module 22, for when receiving from Conference server meeting adjourned message, discharges the resource of described meeting and the resource of described specific control channel; When not receiving from Conference server meeting adjourned message, the refusal release resource of described meeting and the resource of described specific control channel.
Described processing module, also for current do not need to terminate described meeting time, receive the analog data flow that described Conference server utilizes described specific control channel to send to MRF entity, and when receiving analog data flow from described specific control channel, determine that the described Conference server being modeled as terminal equipment does not exit described meeting, and the refusal release resource of described meeting and the resource of described specific control channel.
Wherein, the modules of apparatus of the present invention can be integrated in one, and also can be separated deployment.Above-mentioned module can merge into a module, also can split into multiple submodule further.
Through the above description of the embodiments, those skilled in the art can be well understood to the mode that the present invention can add required general hardware platform by software and realize, and can certainly pass through hardware, but in a lot of situation, the former is better execution mode.Based on such understanding, technical scheme of the present invention can embody with the form of software product the part that prior art contributes in essence in other words, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform method described in each embodiment of the present invention.It will be appreciated by those skilled in the art that accompanying drawing is the schematic diagram of a preferred embodiment, the module in accompanying drawing or flow process might not be that enforcement the present invention is necessary.It will be appreciated by those skilled in the art that the module in the device in embodiment can carry out being distributed in the device of embodiment according to embodiment description, also can carry out respective change and be arranged in the one or more devices being different from the present embodiment.The module of above-described embodiment can merge into a module, also can split into multiple submodule further.The invention described above embodiment sequence number, just to describing, does not represent the quality of embodiment.Be only several specific embodiment of the present invention above, but the present invention is not limited thereto, the changes that any person skilled in the art can think of all should fall into protection scope of the present invention.
Claims (10)
1. the method for a Conference control, it is characterized in that, when needs create meeting, specific control channel is set up between Conference server and media resource function MRF, described specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting, and described method comprises:
Described Conference server indicates described MRF to create meeting on described specific control channel, and utilizes described specific control channel this Conference server to be modeled as terminal equipment to join in described meeting;
Described Conference server when determining to need to terminate described meeting, to the described MRF message that sends that meeting adjourned; By described MRF when receiving from described Conference server meeting adjourned message, discharge the resource of described meeting and the resource of described specific control channel; When not receiving from described Conference server meeting adjourned message, the refusal release resource of described meeting and the resource of described specific control channel.
2. the method for claim 1, is characterized in that, described method comprises further:
When there being terminal equipment to exit described meeting, do not need to terminate described meeting if current, then described Conference server utilizes specific control channel to send analog data flow to described MRF, to make described MRF when receiving analog data flow from specific control channel, the Conference server determining to be modeled as terminal equipment does not exit described meeting, and the refusal release resource of described meeting and the resource of described specific control channel.
3. method as claimed in claim 1 or 2, it is characterized in that, described Conference server determines the process needing to terminate described meeting, specifically comprise: all exit described meeting at the current all terminal equipments joining described meeting, and described Conference server is current when not inviting other-end equipment to join described meeting, described Conference server is determined to need to terminate described meeting; Or described Conference server is when receiving the order terminating described meeting, and described Conference server is determined to need to terminate described meeting.
4. the method for a Conference control, it is characterized in that, when needs create meeting, specific control channel is set up between media resource function MRF and Conference server, described specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting, and described method comprises:
Described MRF receives described Conference server on described specific control channel, indicates described MRF to create the order of meeting, and joins in described meeting using described Conference server as the terminal equipment of simulating;
Described MRF, when receiving from described Conference server meeting adjourned message, discharges the resource of described meeting and the resource of described specific control channel; When not receiving from described Conference server meeting adjourned message, the refusal release resource of described meeting and the resource of described specific control channel.
5. method as claimed in claim 4, it is characterized in that, described method comprises further:
Current do not need to terminate described meeting time, described MRF receives the analog data flow that described Conference server utilizes described specific control channel to send to described MRF, and when receiving analog data flow from described specific control channel, determine that the described Conference server being modeled as terminal equipment does not exit described meeting, and the refusal release resource of described meeting and the resource of described specific control channel.
6. a Conference server, it is characterized in that, when needs create meeting, specific control channel is set up between Conference server and media resource function MRF, described specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting, and described conference service implement body comprises:
Processing module, for indicating described MRF to create meeting on described specific control channel, and utilizes described specific control channel described Conference server to be modeled as terminal equipment to join in described meeting;
Sending module, for when determining to need to terminate described meeting, to the described MRF message that sends that meeting adjourned; By described MRF when receiving from described Conference server meeting adjourned message, discharge the resource of described meeting and the resource of described specific control channel; When not receiving from described Conference server meeting adjourned message, the refusal release resource of described meeting and the resource of described specific control channel.
7. Conference server as claimed in claim 6, is characterized in that,
Described sending module, also for when there being terminal equipment to exit described meeting, do not need to terminate described meeting if current, specific control channel is then utilized to send analog data flow to MRF, to make MRF when receiving analog data flow from specific control channel, the Conference server determining to be modeled as terminal equipment does not exit described meeting, and the refusal release resource of described meeting and the resource of described specific control channel.
8. Conference server as claimed in claims 6 or 7, is characterized in that,
Described sending module, be further used for determining in the process needing to terminate described meeting, described meeting is all exited at the current all terminal equipments joining described meeting, and described Conference server is current when not inviting other-end equipment to join described meeting, determine to need to terminate described meeting; Or, when described Conference server receives the order terminating described meeting, determine to need to terminate described meeting.
9. a media resource function MRF entity, it is characterized in that, when needs create meeting, specific control channel is set up between MRF entity and Conference server, described specific control channel needs conference control signaling mutual between Conference server and MRF for transmitting, and described MRF entity comprises:
Receiver module, indicates the order of MRF entity set-up meeting on described specific control channel for receiving Conference server, and joins in described meeting using described Conference server as the terminal equipment of simulating;
Processing module, for when receiving from Conference server meeting adjourned message, discharges the resource of described meeting and the resource of described specific control channel; When not receiving from Conference server meeting adjourned message, the refusal release resource of described meeting and the resource of described specific control channel.
10. MRF entity as claimed in claim 9, is characterized in that,
Described processing module, also for current do not need to terminate described meeting time, receive the analog data flow that described Conference server utilizes described specific control channel to send to described MRF entity, when receiving analog data flow from described specific control channel, determine that the described Conference server being modeled as terminal equipment does not exit described meeting, and the refusal release resource of described meeting and the resource of described specific control channel.
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