CN103973721B

CN103973721B - Multimedia conferencing mothed of participating, control method, transmission method, apparatus and system

Info

Publication number: CN103973721B
Application number: CN201310029860.3A
Authority: CN
Inventors: 王济鹏; 慕正锋
Original assignee: Huawei Technologies Co Ltd
Current assignee: Huawei Technologies Co Ltd
Priority date: 2013-01-25
Filing date: 2013-01-25
Publication date: 2018-07-31
Anticipated expiration: 2033-01-25
Also published as: CN103973721A

Abstract

The embodiment of the invention discloses a kind of mothed of participating of multimedia conferencing, control method, transmission method and device, the method includes：Receive the instruction for the startup MC media cards that conference client MC is sent；Control connection is established according to the instruction for starting MC media cards and multimedia server MRS；The response for successfully starting up MC media cards is sent to the MC；The membership request for the user that the MC is sent is received, the membership request includes：Multimedia conferencing information；Membership request is sent to MRS by control connection, and establishes multimedia with the MRS and connect；The user response that enters that success will follow is sent to the MC, in order to which the MC notifies user's membership success.The present embodiment reduces the encoding and decoding of Media Stream of the multimedia conferencing under desktop cloud framework, promotes media flow transmission efficiency and quality, enhances the user experience of the multimedia conferencing under cloud framework.

Description

Multimedia conferencing mothed of participating, control method, transmission method, apparatus and system

Technical field

The present invention relates to multimedia technology field, more particularly to a kind of mothed of participating of multimedia conferencing, control method, biography Transmission method, apparatus and system.

Background technology

Multimedia conference system (MCS, Multimedia Conference System) is a kind of people for allowing and being in strange land The multi-media communication technology of " in real time, visual, interaction " is realized by certain transmission medium.And with the hair of cloud computing technology Exhibition, enterprise is in order to reduce the overall cost of multimedia conference system, by some components of multimedia conference system such as meeting client Hold (MC, Meeting Client), Conference server (MS, Meeting Server), Media Resource Server（MRS, Media Resource Server) etc., by virtualization technology into racking, convenient for unified and centralization deployment, management and configuration. Wherein, which is based on virtual desktop basis（VDI, Virtual Desktop Infrastructure）Frame.

MC desktop cloud structures based on VDI include：MRS, MC virtual machine and the thin terminals of MC, be deployed on MC virtual machines MC and Virtual desktop is acted on behalf of（VDI Agent）；It is deployed with virtual machine plug-in unit and sound card, video card etc. in the thin terminals of MC and plays device.Meeting The medium stream information generated in view uniformly passes through MC processing, and by the agency of the virtual desktop on MC virtual machines by media Stream is transferred to the thin terminals of MC by virtualization protocol, wherein the thin terminals of MC refer to the equipment that user accesses MC desktop cloud services.

In the research and practice process to the prior art, in existing realization method, virtual desktop proxy interfaces receive Media Stream need resampling, coding media data, increase delay and virtual machine expense, it is also desirable to carry out Media Stream The conversion of format, causes network overhead to increase, and increases multimedia conferencing lower deployment cost；And receive the virtual machine transplanting of rice of the Media Stream Part needs to be decoded Media Stream, also increases delay, to reduce multimedia transmission quality and efficiency.

Invention content

Provided in the embodiment of the present invention a kind of mothed of participating of multimedia conferencing, control method, transmission method, device and System, to solve in the prior art, since Media Stream acts on behalf of the encoding and decoding between virtual machine plug-in unit in virtual desktop, to cause to pass The technical issues of defeated delay and poor transmission.

In order to solve the above-mentioned technical problem, the embodiment of the invention discloses following technical solutions：

First aspect provides a kind of mothed of participating of multimedia conferencing, and the method is applied to desktop cloud environment, including：

Receive the instruction for the startup MC media cards that conference client MC is sent；Described instruction includes：The MC will be connected The addresses multimedia server MRS, meeting account and meeting password；

Control is established according to the instruction for starting MC media cards MRS corresponding with the addresses MRS to connect, and according to The meeting account and meeting password are embedded into the MRS；

The response for successfully starting up MC media cards is sent to the MC；

Receive the membership request for the user that the MC is sent；

Membership request is sent to MRS by control connection, and establishes multimedia with the MRS and connect；

The user response that enters that success will follow is sent to the MC, in order to which the MC notifies user's membership success.

It is described according to the instruction for starting MC media cards and more matchmakers in the first possible realization method of first aspect Body server MRS establishes control connection, specifically includes：

Start the MC media cards according to the instruction for starting MC media cards；

The control established between multimedia server MRS by the MC media cards connects.

With reference to first aspect or the first possible realization method of first aspect, in second of possible realization method In, the membership request includes：Conference ID, access code and meeting password.

With reference to first aspect or the first or second of possible realization method of first aspect, in the third possible reality In existing mode, further include：

Receive the user that the MC is sent exits request for conference；

It is connected by the control and the request for conference that exits is sent to the MRS；And more matchmakers of disconnection and the MRS Body connects；

Meeting is exited to the MC transmissions user successfully to respond, in order to which the MC notifies user's meeting of exiting It discusses successfully.

With reference to first aspect or the first or second or the third possible realization method of first aspect, at the 4th kind In possible realization method, after the user exits meeting success, the method further includes：

Receive the instruction for the closing MC media cards that conference client MC is sent；

It is disconnected according to the instruction for closing MC media cards and being connect with the control of multimedia server MRS.

With reference to first aspect or the first or second of first aspect or the third or the 4th kind of possible realization method, It is described according to the instruction disconnection for closing MC media cards and multimedia server in the 5th kind of possible realization method The control of MRS connects, and specifically includes：

The MC media cards are closed according to the instruction for closing MC media cards；

Disconnection is connect with the control of multimedia server MRS.

Second aspect provides a kind of control method of multimedia conferencing, and the method is applied to desktop cloud environment, including：

The instruction for starting MC media cards is sent to the thin terminals of conference client MC；

Receive the response for successfully starting up MC media cards of the thin terminal feedbacks of the MC；

The membership request of user is sent to the thin terminals of the MC；

The user that the thin terminals of the MC the are sent response that enters that success will follow is received, and notifies user's membership success.

In the first possible realization method of second aspect, further include：

In the user enters after the meeting, the media control instruction received is sent to MRS, in order to which the MRS is carried out Corresponding media resource control.

In conjunction with the possible realization method of the first of second aspect or second aspect, in second of possible realization method In, the instruction that startup MC media cards are sent to the thin terminals of conference client MC includes：

After conference client MC starts, the IP address of the thin terminals of MC corresponding with the MC is obtained；

The instruction for starting MC media cards is sent to the thin terminals of the MC according to the IP address.

In conjunction with the first or second of possible realization method of second aspect or second aspect, in the third possible reality In existing mode, after the user exits meeting success, the method further includes：

The closing control instruction sent to the thin terminals of the MC；

Receive the response of disconnection and the control connection of multimedia server MRS that the thin terminals of the MC are sent.

The third aspect provides a kind of transmission method of multi-medium data, and the method is applied to desktop cloud environment, including：

Receive the request that the MC that the thin terminals of conference client MC are sent establishes connection；

The response for establishing connection request is sent to the thin terminals of the MC；

Receive the membership request for the user that the thin terminals of the MC are sent；

The user response that enters that success will follow is sent to the thin terminals of the MC；

Multimedia communication is carried out with the thin terminals of the MC.

In the possible realization method of the first of the third aspect, in the user enters after the meeting, the method further includes：

Receive the media control instruction that the MC is sent；

According to media control instruction corresponding media resource is provided for the MC.

Fourth aspect provides a kind of participation device of multimedia conferencing, and described device is applied to desktop cloud environment, described Device includes：

First receiving unit, the instruction for receiving the startup MC media cards that conference client MC is sent；Described instruction Including：The MC addresses multimedia server MRS, meeting account and the meeting passwords to be connected；

First establishing unit is controlled for being established with multimedia server MRS according to the instruction for starting MC media cards System connection, and be embedded into the MRS according to the meeting account and meeting password；

First transmission unit, for sending the response for successfully starting up MC media cards to the MC；

Second receiving unit, the membership request for receiving the user that the MC is sent；

Membership request is sent to by the second transmission unit, the link for being established by first establishing unit MRS；

Second establishes unit, is connect for establishing multimedia with the MRS according to membership request；

Third transmission unit, for sending the user response that enters that success will follow to the MC, in order to which the MC is notified User's membership success.

In the first possible realization method of fourth aspect, the first establishing unit includes：

Start unit, for starting the MC media cards according to the instruction for starting MC media cards；

Link establishment unit, the control for being established by the MC media cards between multimedia server MRS connect It connects.

In conjunction with the possible realization method of the first of fourth aspect or fourth aspect, in second of possible realization method In, further include：

Third receiving unit exits request for conference for receive user that the MC is sent；

4th transmission unit, the link for being established by the first establishing unit send the request for conference that exits To MRS；

First switching units, for being exited described after request for conference is sent to MRS in Unit the 4th, disconnect with it is described The multimedia of MRS connects；

5th transmission unit, for after first switching units disconnect the multimedia connection, being sent to the MC The user exits meeting and successfully responds, in order to which the MC notifies the user to exit meeting success.

In conjunction with the first or second of possible realization method of fourth aspect or fourth aspect, in the third possible reality In existing mode, further include：

4th receiving unit, for after the user exits meeting success, receiving the pass that conference client MC is sent Close the instruction of MC media cards；

Second switching units, for being disconnected with multimedia server MRS's according to the instruction for closing MC media cards Control connection.

In conjunction with the first or second or the third possible realization method of fourth aspect or fourth aspect, at the 4th kind In possible realization method, second switching units specifically include：

Closing unit, for closing the MC media cards；

Link switching units, when closing the MC media cards for the closing unit, disconnection and multimedia server The control of MRS connects.

5th aspect provides a kind of control device of multimedia conferencing, and described device is applied to desktop cloud environment, described Device includes：

First transmission unit, for sending the instruction for starting MC media cards to the thin terminals of conference client MC；

First receiving unit, the response for successfully starting up MC media cards for receiving the thin terminal feedbacks of the MC；

Second transmission unit, for after first receiving unit receives the response, being sent out to the thin terminals of the MC The membership of user is sent to ask；

Second receiving unit, for receiving the user that the thin terminals of the MC the are sent response that enters that success will follow；

Notification unit, for when the second receiving unit receives the user response that enters that success will follow, notifying the use Family membership success.

In the first possible realization method of the 5th aspect, further include：

Third transmission unit, for during user's membership, the media control instruction received to be passed through foundation Multimedia connection be sent to the MRS, in order to which the MRS carries out corresponding media resource control.

In the first possible realization method of the 5th aspect, first transmission unit includes：

Acquiring unit, for after conference client MC starts, obtaining the IP address of the thin terminals of MC corresponding with the MC；

Media instruction transmission unit starts MC media cards for being sent to the thin terminals of the MC according to the IP address Instruction.

In conjunction with the first possible realization method of the 5th aspect or the 5th aspect, in second of possible realization method In, described device further includes：

4th transmission unit, the closing control for after the user exits meeting success, being sent to the thin terminals of the MC System instruction；

Third receiving unit, for receiving linking for disconnection that the thin terminals of the MC are sent and multimedia server MRS Response.

6th aspect provides a kind of transmitting device of multi-medium data, and described device includes：

First receiving unit establishes the request of connection for receiving the MC that the thin terminals of conference client MC are sent；

First transmission unit, for sending the response for establishing connection request to the thin terminals of the MC；

Second receiving unit, the membership request for receiving the user that the thin terminals of the MC are sent；

Second transmission unit, for entering to the MC thin terminal transmissions user, success will follow responds；

Communication unit, for carrying out multimedia communication with the thin terminals of the MC.

In the first possible realization method of the 6th aspect, further include：

Third receiving unit receives the media control instruction that the MC is sent used in entering after the meeting in the user；

4th transmission unit, for providing corresponding media resource according to media control instruction for the MC.

7th aspect provides a kind of participation system of multimedia conferencing, is applied to desktop cloud environment, including：Meeting client Hold MC virtual machines, the thin terminals of MC and multimedia server MRS, wherein

The MC virtual machines, for sending the instruction for starting MC media cards to the thin terminals of MC；Described instruction includes：It is described The MC addresses multimedia server MRS, meeting account and the meeting passwords to be connected；And receive the thin terminal feedback of the MC at Work(starts the response of MC media cards；

The thin terminals of MC, the instruction for receiving the startup MC media cards that the MC virtual machines are sent；According to described The instruction multimedia server MRS corresponding with the addresses MRS for starting MC media cards establishes control connection, and according to described Meeting account and meeting password are embedded into the MRS；The response for successfully starting up MC media cards is sent to the MC virtual machines；

The MRS establishes the request of connection for receiving the MC that the thin terminals of the MC are sent；And it is sent out to the thin terminals of the MC Send the response for establishing connection request；

The MC virtual machines are additionally operable to send the membership request of user to the thin terminals of the MC；And the reception MC is thin Response that the user that terminal is sent enters that success will follow, and notify user's membership success；

The thin terminals of MC are additionally operable to, in the membership request for receiving the user that the MC virtual machines are sent, pass through institute It states control connection and membership request is sent to the MRS, and establish multimedia with the MRS and connect；And to the MC Virtual machine sends the user response that enters that success will follow, in order to which the MC virtual machines notify user's membership success；

The MRS is additionally operable in the membership request for receiving the user that the thin terminals of the MC are sent, to the MC thin ends Holding the transmission user to enter, success will follow responds；And carry out multimedia communication with the thin terminals of the MC.

In the first possible realization method of the 7th aspect,

The MC virtual machines include：The participation device of multimedia conferencing, the participation device institute as above of the multimedia conferencing The participation device for the multimedia conferencing stated；

The thin terminals of MC include：The control device of multimedia conferencing, the control device institute as above of the multimedia conferencing The control device for the multimedia conferencing stated；

The MRS includes：The transmitting device of the transmitting device of multi-medium data, the multi-medium data is more as described above The transmitting device of media data.

As shown from the above technical solution, in the embodiment of the present invention, the thin terminals of MC receive the use of the transmissions of the MC on virtual machine When the membership request of family, the thin terminals of MC start MC media cards thereon, and are added as real client by MC media cards Meeting is directly established multimedia with MRS and is connect, and to skip the MC in MC virtual machines, prevents multiple encoding and decoding.It reduces more The encoding and decoding of Media Stream of the media conference under desktop cloud framework promote media flow transmission efficiency and quality, enhance in cloud framework The user experience of lower multimedia conferencing.

Description of the drawings

It in order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, below will be to institute in embodiment Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the present invention Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings Obtain other attached drawings.

Fig. 1 is a kind of flow chart of the mothed of participating of multimedia conferencing provided in an embodiment of the present invention；

Fig. 2 is a kind of another flow chart of the mothed of participating of multimedia conferencing provided in an embodiment of the present invention；

Fig. 3 is a kind of flow chart of the control method of multimedia conferencing provided in an embodiment of the present invention；

Fig. 4 provides a kind of flow chart of the transmission method of multi-medium data for the embodiment of the present invention；

Fig. 5 provides a kind of structural schematic diagram of the participation device of multimedia conferencing for the embodiment of the present invention；

Fig. 6 provides a kind of structural schematic diagram of the control device of multimedia conferencing for the embodiment of the present invention；

Fig. 7 provides a kind of structural schematic diagram of the transmitting device of multi-medium data for the embodiment of the present invention；

Fig. 8 provides a kind of structural schematic diagram of System of Multimedia Data Conference for the embodiment of the present invention；

Fig. 9 is the application exemplary plot of the startup MC of mothed of participating of multimedia conferencing provided in an embodiment of the present invention a kind of；

Figure 10 is that the application of MC conference flows in a kind of mothed of participating of multimedia conferencing provided in an embodiment of the present invention is real Illustration；

Figure 11 is that MC closes answering for conference flow in a kind of mothed of participating of multimedia conferencing provided in an embodiment of the present invention Use instance graph；

Figure 12 is a kind of exemplary application map of multimedia conference system provided in an embodiment of the present invention.

Specific implementation mode

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Whole description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall within the protection scope of the present invention.

After understanding above-mentioned term, the embodiment of the present invention is described below.

Referring to Fig. 1, Fig. 1 is a kind of flow chart of the mothed of participating of multimedia conferencing provided in an embodiment of the present invention；Institute It states method and is applied to desktop cloud environment, the method includes：

Step 101：Receive conference client（MC, Meeting Client）The instruction of the startup MC media cards of transmission； Described instruction includes：The MC multimedia servers to be connected（MRS, Media Resource Server）Address, meeting account Number and meeting password；It is not limited to this, can also include for his parameter, the present embodiment is not restricted；

In the present embodiment, the thin terminals of MC（Such as the virtual machine plug-in unit of the thin terminals of the MC）Receive the MC hairs on MC virtual machines The instruction of the startup MC media cards sent, described instruction may include：Addresses MRS that the MC to be connected, meeting account With meeting password；But it is not limited to this, can also include other configurations parameter, such as meeting title etc..

Step 102：Control is established according to the instruction for starting MC media cards MRS corresponding with the addresses MRS to connect It connects, and is embedded into the MRS according to the meeting account and meeting password；

The thin terminals of MC（Such as the virtual machine plug-in unit of the thin terminals of the MC）Receiving the instruction for starting MC media cards Afterwards, the MC media cards are started according to described instruction；After MC media cards startup, the MC media cards are according to institute The addresses multimedia server MRS to be connected MC in instruction are stated, the control established between the multimedia server MRS connects It connects, and the embedded meeting account and meeting password, it is, of course, also possible to embedded other configurations parameter.

In this step, the thin terminals of the MC establish control connection with MRS, later, after establishing control connection, MC thin ends End keeps heartbeat by MC media cards and MRS.

Step 103：The response for successfully starting up MC media cards is sent to the MC；

The thin terminals of MC by the MC on MC media cards and MC virtual machines after needing the MRS established to establish connection, to institute It states MC and sends the response for successfully starting up MC media cards.

Step 104：The membership request for the user that the MC is sent is received, the membership request includes：Multimedia meeting Discuss information；It is not limited to this, can also include for his parameter, the present embodiment is not restricted；

After MC on MC virtual machines is successfully accessed the response of MRS described in receiving, user is sent to the thin terminals of the MC Membership request, membership request includes：Multimedia conferencing information；The multimedia can may include with information：Meeting ID, access code and meeting password, certainly, however it is not limited to which this, can also include other parameters, for example, conference users name etc..

Step 105：Membership request is sent to MRS by the link, and establishes multimedia with the MRS and connects It connects；

In the step, the thin terminals of MC are after receiving the membership request of MC transmissions, by the multimedia conferencing information It is sent to MRS.

Step 106：The user response that enters that success will follow is sent to the MC, in order to which the MC notifies the user to enter It can succeed.

MC notifies user's membership success, the user to pass through after receiving the user response that enters that success will follow MC media cards in the thin terminals of MC directly carry out multimedia communication with MRS.

In the embodiment of the present invention, when the thin terminals of MC receive user's membership request of the transmissions of the MC on virtual machine, MC thin ends End starts MC media cards thereon, and meeting is added as real client by MC media cards, is directly established with MRS more Media connect, and to skip the MC in MC virtual machines, prevent multiple encoding and decoding.Multimedia conferencing is reduced in desktop cloud framework Under Media Stream encoding and decoding, promote media flow transmission efficiency and quality, enhance the user's body of the multimedia conferencing under cloud framework It tests.

Also referring to Fig. 2, Fig. 2 is a kind of another flow of the mothed of participating of multimedia conferencing provided in an embodiment of the present invention Figure, on the basis of above-mentioned Fig. 1 embodiments, the method can also include the embodiment：

Step 201 is to step 206：With the step 101 in Fig. 1 to 106 identical, specifically refer to above-mentioned；

Step 207：Receive the user that the MC is sent exits request for conference；

User this after the conference is over, exit request for conference to MC transmissions, i.e. MC receive it is described exit request for conference, In, the request for conference that exits can also include Conference ID, access code, it is, of course, also possible to including conference users name etc..

Step 208：It is connected by the control and the request for conference that exits is sent to the MRS；And disconnect with it is described The multimedia of MRS connects；

After MC media cards in the thin terminals of MC exit request for conference described in receiving, request for conference hair is exited by described The MRS is given, in order to notify MRS that meeting has terminated, later, disconnection is connect with the multimedia of the MRS.

Step 209：The users conference is sent to the MC and exits successful response, in order to which the MC notifies the use Meeting success is exited at family；

MC media cards in the thin terminals of MC notify the MC user to move back after disconnection is connect with the multimedia of the MRS Go out meeting success, in order to which MC is after receiving the notice, informs that the user, meeting exit success.

Step 210：Receive the instruction for the closing MC media cards that conference client MC is sent；

After user can exit meeting, MC media cards of the MC into the thin terminals of MC sends the finger for closing MC media cards It enables, the virtual machine plug-in unit in the thin terminals of MC closes MC media cards.

Step 211：It is disconnected according to the instruction for closing MC media cards and being connect with the control of multimedia server MRS.

Wherein, virtual machine plug-in units of the MC into the thin terminals of MC closes the MC according to the instruction for closing MC media cards Media card；After the disconnection of MC media cards, disconnection is connect with the control of multimedia server MRS.

Wherein, step 210 and step 211 are optional step,

Further, request for conference is exited in user, the request for conference that exits is sent to the MC media cards, y by MC It is connect in order to which MC media cards disconnect multimedia with MRS.

Also referring to Fig. 3, Fig. 3 is a kind of flow chart of the control method of multimedia conferencing provided in an embodiment of the present invention, The method is applied to desktop cloud environment, the method includes：

Step 301：The instruction for starting MC media cards is sent to the thin terminals of conference client MC；

Wherein, described instruction includes：The MC addresses multimedia server MRS, meeting account and the meetings to be connected is close Code；It is not limited to this, can also include for his parameter, the present embodiment is not restricted；

Wherein, after conference client MC starts, MC obtains the IP address of the thin terminals of MC corresponding with the MC；According to institute It states IP address and sends the instruction for starting MC media cards to the thin terminals of the MC.

Step 302：Receive the response for successfully starting up MC media cards of the thin terminal feedbacks of the MC；

In this step, the thin terminals of MC are after receiving the instruction for starting MC media cards, the void in the thin terminals of MC Quasi- machine transplanting of rice part starts MC media cards, MC media cards upon actuation, according to described instruction and the addresses pair multimedia server MRS The MRS answered establishes multimedia connection, and later, MC media cards send the response for successfully starting up MC media cards to the MC, i.e., The response for successfully starting up MC media cards of the thin terminal feedbacks of MC described in MC.

Step 303：The membership request of user is sent to the thin terminals of the MC；

After MC receives the established response of MC media control of MC media cards transmission, the membership for receiving user is asked Seek the MC media cards for being sent to the thin terminals of the MC.

Step 304：The user that the thin terminals of the MC the are sent response that enters that success will follow is received, and the user is notified to enter It can succeed.

MC media cards are sent to MRS when receiving membership request, by membership request, and send the use to MC Response that family enters that success will follow.Subsequently, MC media cards carry out multimedia communication as client and MRS.

Optionally, the method can also include：In the user enters after the meeting, the media control instruction received is sent out The MRS is given, in order to which the MRS carries out corresponding media resource control.

Optionally, after the user exits meeting success, the method can also include：It is sent to the thin terminals of the MC Closing control instruction；Receive the response of disconnection and the control connection of multimedia server MRS that the thin terminals of the MC are sent.

In the embodiment of the present invention, when the MC on virtual machine receives the membership request of user, the membership is asked to send out The thin terminals of MC are given, for example are sent to the MC media cards in the thin terminals of MC to handle, by MC media cards as really visitor Meeting is added in family end, directly establishes Media Stream with MRS and connect, to skip the MC in MC virtual machines, prevents multiple encoding and decoding. The encoding and decoding for reducing Media Stream of the multimedia conferencing under desktop cloud framework promote media flow transmission efficiency and quality, enhancing The user experience of multimedia conferencing under cloud framework.

It please also join a moon Fig. 4, Fig. 4 provides a kind of flow chart of the transmission method of multi-medium data, institute for the embodiment of the present invention It states method and is applied to desktop cloud environment, the method includes：

Step 401：Receive the request that the MC that the thin terminals of conference client MC are sent establishes connection；

Wherein, the request includes：Mark, meeting account and the meeting password of MC；It is not limited to this, can also include For his parameter, the present embodiment is not restricted；

In this embodiment, MRS receives the request that the MC that the MC media cards in the thin terminals of MC are sent establishes connection.

Step 402：The response for establishing connection request is sent to the thin terminals of the MC；

After MRS carries out corresponding meeting processing according to the request, the MC media cards into the thin terminals of the MC are sent Establish the response of connection request.

Step 403：Receive the membership request for the user that the thin terminals of the MC are sent；

Wherein, membership request includes：Conference ID, access code and meeting password, however it is not limited to which this, can also include being His parameter, the present embodiment are not restricted；

MRS receives the membership request of the user of the transmission of the MC media cards in the thin terminals of MC, that is to say, that MC media are inserted Part is established multimedia with MRS as client and is connect.

Step 404：The user response that enters that success will follow is sent to the thin terminals of the MC；

MC media cards of the MRS into the thin terminals of MC sends user's response that enters that success will follow.

Step 405：Multimedia communication is carried out with the thin terminals of the MC.

MRS carries out multimedia communication with the MC media cards in the thin terminals of MC.

Optional, in the user enters after the meeting, the method can also include：Receive the media control that the MC is sent Instruction；According to media control instruction corresponding media resource is provided for the MC.

Realization process based on the above method, the embodiment of the present invention also provide a kind of participation device of multimedia conferencing, Structural schematic diagram such as Fig. 5, described device are applied to desktop cloud environment, and described device includes：First receiving unit 51, first establishes Unit 52, the first transmission unit 53, the second receiving unit 54, the second transmission unit 55, second establishes unit 56 and third transmission Unit 57, wherein

First receiving unit 51, the instruction for receiving the startup MC media cards that conference client MC is sent；Institute First establishing unit 52 is stated, is connected for establishing control with multimedia server MRS according to the instruction for starting MC media cards It connects；It specifically includes：The first establishing unit includes：Start unit and link establishment unit, wherein the start unit is used According to the MC media control instruction startup MC media cards；The link establishment unit, for passing through the MC matchmaker The control that body plug-in unit is established between multimedia server MRS connects.First transmission unit 53, for being sent to the MC Successfully start up the response of MC media cards；Second receiving unit 54, the membership for receiving the user that the MC is sent Request, the membership request include：Multimedia conferencing information；Second transmission unit 55, it is single for being established by first Membership request is sent to MRS by the link that member is established；Described second establishes unit 56, for being asked according to the membership It asks and establishes multimedia with the MRS and connect；The third transmission unit 57, for sending user's membership success to the MC Response, in order to which the MC notifies user's membership success.

Optionally, described device can also include：Third receiving unit, the 4th transmission unit, the first switching units and Five transmission units, wherein

The third receiving unit exits request for conference for receive user that the MC is sent；Described 4th sends The request for conference that exits is sent to MRS by unit, the link for being established by the first establishing unit；Described first is disconnected Unit is opened, for being exited described after request for conference is sent to MRS in Unit the 4th, disconnection is connect with the multimedia of the MRS； 5th transmission unit is used for after first switching units disconnect the multimedia connection, described in MC transmissions User exits meeting and successfully responds, in order to which the MC notifies the user to exit meeting success.

Optionally, described device can also include：4th receiving unit and the second switching units, wherein the described 4th connects Unit is received, for after the user exits meeting success, receiving closing MC media cards that conference client MC is sent Instruction；Second switching units, for being disconnected with multimedia server MRS's according to the instruction for closing MC media cards Control connection.

Wherein, second switching units specifically include：Closing unit and link switching units, wherein closing unit is used In the closing MC media cards；The link switching units when closing the MC media cards for the closing unit, break It opens and is connect with the control of multimedia server MRS.

The realization process of the function of each unit and effect, refers to the realization that step is corresponded in the above method in described device Process, details are not described herein.

The embodiment of the present invention also provides a kind of control device of multimedia conferencing, and structural schematic diagram is as shown in fig. 6, institute It states device and is applied to desktop cloud environment, described device includes：First transmission unit 61, the first receiving unit 62, second sends list Member 63, the second receiving unit 64 and notification unit 65, wherein

First transmission unit 61, for sending the instruction for starting MC media cards to the thin terminals of conference client MC； First receiving unit 62, the response for successfully starting up MC media cards for receiving the thin terminal feedbacks of the MC；Described Two transmission units 63, for after first receiving unit 62 receives the response, user to be sent to the thin terminals of the MC Membership request；Second receiving unit 64, for after second transmission unit 63 sends the membership request, receiving Response that the user sent to the thin terminals of the MC enters that success will follow；The notification unit 65, in the second receiving unit 64 when receiving the user response that enters that success will follow, notifies user's membership success.

Wherein, first transmission unit includes：Acquiring unit and Media instruction transmission unit, wherein the acquisition is single Member, for after conference client MC starts, obtaining the IP address of the thin terminals of MC corresponding with the MC；The Media instruction hair Unit is sent, for sending the instruction for starting MC media cards to the thin terminals of the MC according to the IP address.

Optional, described device can also include：Third transmission unit, for during user's membership, will receive To media control instruction the MRS is sent to by the connection of the multimedia of foundation, in order to which the MRS carries out corresponding media Resources control.

Optionally, described device can also include：4th transmission unit and third receiving unit, wherein the 4th hair Unit is sent, the closing control instruction for after the user exits meeting success, being sent to the thin terminals of the MC；The third Receiving unit, the response linked for receiving disconnection and multimedia server MRS that the thin terminals of the MC are sent.

The embodiment of the present invention also provides a kind of transmitting device of multi-medium data, and structural schematic diagram is as shown in fig. 7, described Device includes：First receiving unit 71, the first transmission unit 72, the second receiving unit 73, the second transmission unit 74 and communication unit Member 75, wherein

First receiving unit 71 establishes the request of connection for receiving the MC that the thin terminals of conference client MC are sent； The request includes：Mark, meeting account and the meeting password of MC；First transmission unit 72, for thin to the MC Terminal sends the response for establishing connection request；Second receiving unit 73, the user sent for receiving the thin terminals of the MC Membership request；The membership is asked：Conference ID, access code and meeting password；Second transmission unit 74, for The thin terminal of the MC sends the user response that enters that success will follow；The communication unit 75, for being carried out with the thin terminals of the MC Multimedia communication.

Optionally, described device can also include：Third receiving unit and the 4th transmission unit, wherein the third connects Unit is received, used in entering after the meeting in the user, receives the media control instruction that the MC is sent；Described 4th sends list Member, for providing corresponding media resource according to media control instruction for the MC.

Also referring to Fig. 8, being a kind of structural schematic diagram of multimedia conference system provided in an embodiment of the present invention, the system System is applied to desktop cloud environment, including：The thin terminal 82 of conference client MC virtual machines 81, MC and multimedia server MRS83, In

The MC virtual machines 81, for sending the instruction for starting MC media cards to the thin terminals 82 of MC；Described instruction includes： The MC addresses multimedia server MRS, meeting account and the meeting passwords to be connected；And the thin terminals 62 of the reception MC are anti- The response for successfully starting up MC media cards of feedback；

The thin terminals 82 of MC, the instruction for receiving the startup MC media cards that the MC virtual machines 81 are sent；According to The instruction multimedia server MRS83 corresponding with the addresses MRS of the startup MC media cards establishes control connection, and root It is embedded into the MRS according to the meeting account and meeting password；MC media are successfully started up to the MC virtual machines 81 transmission to insert The response of part；

The MRS83 establishes the request of connection for receiving the MC that the thin terminals 82 of the MC are sent；And to the MC thin ends End 82 sends the response for establishing connection request；

The MC virtual machines 81 are additionally operable to send the membership request of user to the thin terminals 82 of the MC；And described in receiving Response that the user that the thin terminals 82 of MC are sent enters that success will follow, and notify user's membership success；

The thin terminals 82 of MC are additionally operable to, in the membership request for receiving the user that the MC virtual machines 81 are sent, lead to It crosses the control connection and membership request is sent to the MRS83, and establish multimedia with the MRS83 and connect；And The user response that enters that success will follow is sent to the MC virtual machines 81, in order to which the MC virtual machines 81 notify the user to enter It can succeed；

The MRS83 is additionally operable in the membership request for receiving the user that the thin terminals 82 of the MC are sent, to the MC Thin terminal 82 sends the user response that enters that success will follow；And carry out multimedia communication with the thin terminals 82 of the MC.

Wherein, the MC virtual machines 81 include：The participation device 811 of multimedia conferencing, the participation of the multimedia conferencing The participation device of 811 multimedia conferencing as described above of device, each list that the participation device of the multimedia conferencing includes Member and its each unit function and effect refer to above-mentioned, and details are not described herein.

The thin terminal of the MC 82 includes：The control device 821 of multimedia conferencing, the control device of the multimedia conferencing The control device of 821 multimedia conferencings as described above；Each unit that the control device of its multimedia conferencing includes and Its each unit function and effect refer to above-mentioned, and details are not described herein.

The MRS83 includes：The transmitting device 831 of multi-medium data, the transmitting device institute as above of the multi-medium data The transmitting device for the multi-medium data stated, each unit and its each unit that the transmitting device of the multi-medium data includes Function and effect refer to above-mentioned, and details are not described herein.

For the ease of the understanding of those skilled in the art, illustrated below with specific example.

Also referring to Fig. 9, being to start answering for MC in a kind of mothed of participating of multimedia conferencing provided in an embodiment of the present invention Use exemplary plot.In this embodiment, after the thin terminals of MC start, virtual plug-in unit can automatically start with the thin terminals of MC；When MC is virtual After machine starts, virtual desktop agency can automatically start with MC virtual machines；When the thin terminals of MC initiate the connection request with MC virtual machines Afterwards, virtual machine plug-in unit can use VDI agreements and virtual desktop to act on behalf of and establish VDI and connect, and transfer of virtual desktop and be operated Interaction.

Wherein, the Booting sequence of MC specifically includes：

Step 901：MC receives the startup request of user；

Step 902：MC obtains configuration file from local, and the configuration file includes the mark of the MC under desktop cloud；With/ Or the mark of traditional MC.

Under normal conditions, if MC is mounted on speech centre server, MC is obtained when receiving startup request from local Take the mark that the MC under desktop cloud is generally included in the configuration file of configuration file；If MC is mounted on the service of single computer In device, MC generally includes the mark of traditional MC when receiving startup request from the local configuration file for obtaining configuration file Know；

Wherein, MC can obtain preconfigured configuration file, the configuration file after receiving startup request from local It include the mark of the MC under desktop cloud；, it is, of course, also possible to include the mark of traditional MC, and other configurations parameter, the present embodiment It is not restricted.

Step 903：MC judges the type of MC according to the mark of the MC, if it is traditional MC, executes step 904；If For the MC under desktop cloud, step 905 is executed；

Wherein, in the MC under desktop cloud, increase with MC media cards carry out signaling negotiation function, by with virtual table Face agency interaction, based on VDI agreements transmit multimedia conferencing control instruction, when the MC start, be added meeting, exit meeting, Closing etc. is required to forwarding control instruction to MC media cards, and relevant operation is executed by MC media cards；And tradition MC does not have The function of being interacted with MC media cards.

Step 904：MC starts normal MC patterns（That is tradition MC patterns）；

After MC starts normal mode, the flow of the normal MC of subsequent execution.

Step 905：MC obtains the IP address of the thin terminals of corresponding MC；

MC obtains the IP address of the thin terminals of corresponding MC by virtual protocol, and but it is not limited to this, can also be that others obtain Mode, the present embodiment is taken not to be restricted.

Step 906：MC sends the control command for starting MC media cards to the thin terminals of MC, wherein in the control command It carries：The information such as the addresses MRS, meeting account, meeting password that the MC to be checked in；

In this step, MC can send the control command for starting MC media cards by VDI agreements to the thin terminals of MC, when So, it can not also be restricted by other agreements, this example.

Certainly, in this embodiment, the control command can also include other configurations parameter, and the present embodiment does not limit System.

Step 907：Virtual machine plug-in unit in the thin terminals of MC starts MC media cards；

Virtual machine plug-in unit in the thin terminals of MC starts MC media cards after receiving the control command；It i.e. will be described Control command is sent to the MC media cards in the thin terminals of MC；

Step 908：MC media cards check in MRS according to the control command；

That is, MC media cards are according to parameters such as the addresses MRS, account, the passwords for needing to check in of MC in control command Embedded corresponding MRS.

Step 909：MC media cards are returned to MC starts success message；

Optionally, MC media cards, which can be returned by VDI agreements to MC, starts success message.

Step 910：MC updates interface state, successfully starts up the M C modes under desktop cloud；

Step 911：MC keeps heartbeat with MC media cards.

For example, MC informs that it is also online etc. in real time or periodically to MC media cards, i.e., the two remains connection.

Certainly, in another embodiment, MC receives the startup request of user；Prompt user is to start tradition MC patterns, also It is the MC patterns started under desktop cloud；If MC receives user and selects to enter tradition MC patterns, start traditional MC patterns, Start tradition MC flows, it will be understood by those skilled in the art that being mature technology, details are not described herein；If MC receives use Family selection enters the MC patterns under desktop cloud, then starts the MC patterns under desktop cloud, and the MC flows started under desktop cloud are specific As described in step 905 to 911, specifically refer to above-mentioned, details are not described herein.

In the embodiment of the present invention, MC on startup, first judges whether to start traditional MC patterns, still according to the mark of MC Start the MC patterns under desktop cloud, if starting the MC under desktop cloud, needs to start MC media cards, in order to which MC media are inserted Part is established media with MRS and is connect, and in order to which MC media cards are when receiving the request for conference of MC transmissions, is added as client Can Multimedia session directly be established with MRS, to skip MC and virtual plug-in unit, when preventing Media Stream from passing through MC and virtual plug-in unit Multiple encoding and decoding.

Also referring to Fig. 10, for MC conferencing streams in a kind of mothed of participating of the multimedia conferencing provided in the embodiment of the present invention The exemplary application map of journey.In this embodiment, the MC media cards on the MC on MC virtual machines and the thin terminals of MC normally start. Its start-up course refers to above-mentioned embodiment shown in Fig. 9, and details are not described herein.The method includes：

Step 1001：User transmits into MC and can ask；

Wherein, membership request includes：Multimedia conferencing information, the multimedia conferencing information may include meeting ID, access code and meeting password etc., it is, of course, also possible to include other information, for example, conference users name information etc..

Step 1002：MC judges whether to need to apply for media resource according to membership request, if not, normal flow enters Meeting（Do not show in figure）；If so, thening follow the steps 1004, that is, execute multimedia specially treated；

Wherein, MC will be asked to be judged according to the membership, if user needs to carry out multimedia conferencing, need Shen Please media resource, execute step 1003, if user should not multimedia conferencing, with normal flow membership.

Step 1003：MC is carried to the forwarding membership request of MC media cards in the membership request：Conferencing information, it is described Can include with information：Conference ID, access code, conference users name and password etc., but not limited to this.

Step 1004：MC media cards initiate membership request to MRS, and carry the conferencing information that MC is passed over；

Step 1005：The MRS processing membership request, and return to membership success response to the MC media cards；

Step 1006：Media connection is established between MC media cards and MRS；

Step 1007：MC media cards return to media membership success response to MC；

Step 1008：MC updates membership state；

I.e. prompt user has been enter into membership state；For example the icon MC shown on desktop shakes, certainly, MC can also User's membership success is notified by other means.

Step 1009：In the conference process, the instruction for the media control being subsequently related to is unified to be sent to MC matchmaker by MC Body plug-in unit is executed corresponding media control by MC media cards；

Wherein, the media control instruction, for example, reconciling the instructions such as volume, mute.

Rear, after multimedia conferencing, user exits conference flow, and it is similar that the process and tradition exit meeting, only One difference is to need MC to exit meeting instruction to the forwarding of MC media cards, and exit meeting by the execution of MC media cards, specifically Include the following steps：

Step 1010：User sends the request for exiting meeting to MC；

Wherein, can also include Conference ID, access code and meeting password etc. in the request for exiting meeting.

Step 1011：The request that MC exits meeting according to judges whether to have applied for media resource, if so, executing step Rapid 1012；Otherwise, MC terminates this flow；

Step 1012：The request for exiting meeting is sent to MC media cards by MC；

Step 1013：MC media cards send release media resource request to MRS；

Step 1014：MRS sends the response of release media resource to MC media cards；

Step 1015：MC media cards send the response for successfully exiting meeting to MC；

Step 1016：MC updates membership state, i.e. membership has terminated；

Step 1017：MC is sent to user successfully exits meeting response, terminates this flow.

In the embodiment of the present invention, when the MC on virtual machine receives the membership request of user, the membership is asked to send out The thin terminals of MC are given, for example are sent to the MC media cards in the thin terminals of MC to handle, by MC media cards as really visitor Meeting is added in family end, directly establishes Media Stream with MRS and connect, to skip the void in MC and the thin terminals of MC in MC virtual machines Quasi- machine transplanting of rice part, prevents multiple encoding and decoding.The encoding and decoding for reducing Media Stream of the multimedia conferencing under desktop cloud framework, promote matchmaker Body steaming transfer efficiency and quality enhance the user experience of the multimedia conferencing under cloud framework.

1 is also please referred to Fig.1, meeting is closed for MC in a kind of mothed of participating of the multimedia conferencing provided in the embodiment of the present invention Discuss the exemplary application map of flow.In this embodiment, specific to wrap if after multimedia conferencing, that is, realizing MC closing flow paths It includes：

Step 1101：MC receives the turn-off request that user sends；

Step 1102：MC obtains configuration file from local, and the configuration file includes the mark of the MC under desktop cloud； And/or the mark of traditional MC.

In this embodiment, it is mounted on speech centre server with MC, MC is obtained when receiving turn-off request from local Take the mark that the MC under desktop cloud is generally included in the configuration file of configuration file；Certainly, it can also be wrapped in the configuration file Other configurations parameter is included, the present embodiment is not restricted.

Step 1103：Judge MC types according to the mark of the MC, if it is traditional MC, executes step 1104；If it is MC under desktop cloud executes step 1105；

Step 1104：MC closes normal MC patterns（That is traditional mode）；

Step 1105：MC obtains the IP address of the thin terminals of corresponding MC；

Step 1106：MC sends to the thin terminals of MC and closes MC media card orders；

Can be by VDI agreements, the virtual machine plug-in unit into the thin terminals of MC, which is sent, closes MC media card orders.

Step 1107：Virtual machine plug-in unit closes MC media cards according to the closing MC media card orders；

Step 1108：After the closing of MC media cards, MRS is checked out, and terminate to run；

Step 1109：Virtual machine plug-in unit sends MC media cards to MC and is successfully closed message；MC is successfully closed.

2 are also please referred to Fig.1, is a kind of exemplary application map of multimedia conference system provided in an embodiment of the present invention, at this In embodiment, the thin terminal 122 of conference client MC virtual machines 121, MC and multimedia server MRS123, wherein the MC is empty Intending machine 121 includes：MC1211 and virtual desktop agency 1212, the thin terminal of the MC 122 include：MC virtual machines plug-in unit 1221, MC Media card 1222, video card 1223 and sound card 1224 etc., wherein video card and sound card can be one, can also be multiple, and Speech decoding 1225 being connect with sound card etc..Certainly, in this embodiment, speech decoding 1225 can not also be integrated in MC thin ends On end 122.

Wherein, the conference client MC of the multimedia conferencing in the present embodiment：Refer to multimedia conference system（MCS, Multimedia Conference System）Client, operate on MC virtual machines, user is serviced by its accessing conference Device（MS, Meeting Server）And Media Resource Server MRS carries out ditch hence into multimedia conferencing with other users It is logical；

MC virtual machines：The virtual execution environment created by virtualization software, MC can run on this；

Virtual desktop is acted on behalf of：The desktop agents component that virtualization software provides, after virtual machine starts, this agency can be automatic Operation, and monitor the connection request of client；

The thin terminals of MC：The ustomer premises access equipment of desktop cloud service is accessed, it is built-in soft with the client of desktop cloud service interaction Part；Virtual machine plug-in unit, MC media cards run on this.

Virtual machine plug-in unit：The virtualization desktop client-side program being deployed in the thin terminals of MC, the thin terminals of MC are virtual by this Machine transplanting of rice part and virtual desktop agent communication, are based on virtual desktop architecture（VDI, Virtual Desktop Infrastructure）Agreement transfer of virtual desktop and control instruction；

MC media cards：It is responsible for communicating with virtual machine plug-in unit, receives and respond the control instruction of MC；Between processing and MRS Media control signaling and IMS conference medium stream；

MRS is provided by MRS and is the matchmaker of MC assignment responses when being needed in multimedia conferencing using voice, video meeting-place Body chnnels of resources, MC with this by establishing real-time transport protocol（RTP, Real-time Transfer Protocol）By into Row communication.

As shown, in the embodiment, with the prior art the difference is that：Following three aspects,

It is 1. shown in such as figure, that is to say, that in the embodiment of the present invention, MC has been transformed again（It becomes under desktop cloud MC）, in the MC under the desktop cloud, increase the function of carrying out signaling negotiation with MC media cards, handed over by being acted on behalf of with virtual desktop Mutually, the control instruction that multimedia conferencing is transmitted based on VDI agreements, when the MC starts, it is equal meeting to be added, exits meeting, closings etc. It needs to forward control instruction to MC media cards, relevant operation is executed by MC media cards；Also it is that MC increases type identification simultaneously, MC the and MC media cards being individually identified as under traditional MC, desktop cloud, wherein traditional MC does not have to be handed over MC media cards Mutual function.

It is 2. shown in such as figure, MC media cards are increased in the thin terminals of MC, is responsible for receiving and respond under desktop cloud The control instruction that MC is sended over；And the interaction of Media Stream is directly carried out with MRS by the MC media cards.

It is 3. shown in such as figure, the function of MRS has been transformed, that is, has allowed identical account, different types of MC（That is tradition MC or MC under desktop cloud）Access MRS.

Wherein, in this embodiment, the specific implementation process of MC, MC media card and MRS under desktop cloud refers to above-mentioned Corresponding realization process, details are not described herein.

That is, in the embodiment of the present invention, special disposal IMS conference medium stream, MC media groups are disposed in the thin terminals of MC Part passes through the MC on ICA protocol forwards to the thin terminals of MC when the MC on MC virtual machines receives the media conference request of user Media card is added multimedia conferencing as real client by the MC media cards, Media Stream company is directly established with MRS It connects, to skip the MC in MC virtual machines, prevents multiple encoding and decoding.

The embodiment of the present invention also provides a kind of MC virtual machines, is applied to desktop cloud environment, and the MC virtual machines include：Transmitting-receiving Device and processor, wherein

The transceiver, the instruction for receiving the startup MC media cards that conference client MC is sent；Described instruction packet It includes：The MC addresses multimedia server MRS, meeting account and the meeting passwords to be connected；

The processor, for being established according to the instruction for starting MC media cards MRS corresponding with the addresses MRS Control connection, and be embedded into the MRS according to the meeting account and meeting password；

The transceiver, also with for sending the response for successfully starting up MC media cards to the MC；Receive the MC The membership of the user of transmission is asked；Membership request is sent to MRS by control connection, and is established with the MRS Multimedia connects；Send the user response that enters that success will follow to the MC, in order to the MC notify user's membership at Work(.

Optional, the processor establishes control connection according to the instruction for starting MC media cards with multimedia server MRS, It specifically includes：Start the MC media cards according to the instruction for starting MC media cards；It is built by the MC media cards The vertical control between multimedia server MRS is connect.

Wherein, the function of the transceiver and processor and effect specifically refer to above-mentioned corresponding function and effect, herein It is not repeating.

The embodiment of the present invention also provides a kind of thin terminals of MC, is applied to desktop cloud environment, and the thin terminals of MC include：Transmitting-receiving Device, the transceiver, for sending the instruction for starting MC media cards to the thin terminals of conference client MC；And receive the MC The response for successfully starting up MC media cards of thin terminal feedback；And the membership request of user is sent to the thin terminals of the MC；It connects The user that the thin terminals of the MC the are sent response that enters that success will follow is received, and notifies user's membership success.

Wherein, the function of the transceiver and effect specifically refer to above-mentioned corresponding function and effect, are not repeating herein.

The embodiment of the present invention also provides a kind of MRS, is applied to desktop cloud environment, and the thin terminals of MC include：Transceiver and Processor, wherein the transceiver, when for establishing the request of connection in the MC for receiving the thin terminal transmissions of conference client MC, The response for establishing connection request is sent to the thin terminals of the MC；And it is asked in the membership for receiving the user that the thin terminals of the MC are sent When asking, the user response that enters that success will follow is sent to the thin terminals of the MC；The processor, for receiving institute in transceiver When stating the membership request for the user that the thin terminals of MC are sent, multimedia communication is carried out with the thin terminals of the MC.

It should be noted that herein, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that There is also other identical elements in process, method, article or equipment including the element.

Through the above description of the embodiments, those skilled in the art can be understood that the present invention can be by Software adds the mode of required general hardware platform to realize, naturally it is also possible to which by hardware, but the former is more in many cases Good embodiment.Based on this understanding, technical scheme of the present invention substantially in other words contributes to the prior art Part can be expressed in the form of software products, which can be stored in a storage medium, such as ROM/ RAM, magnetic disc, CD etc., including some instructions are used so that a computer equipment（Can be personal computer, server, or Person's network equipment etc.）Execute the method described in certain parts of each embodiment of the present invention or embodiment.

The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art For member, without departing from the principle of the present invention, it can also make several improvements and retouch, these improvements and modifications are also answered It is considered as protection scope of the present invention.

Claims

1. a kind of mothed of participating of multimedia conferencing, which is characterized in that it is applied to desktop cloud environment, the method includes：

Receive the instruction for the startup MC media cards that conference client MC is sent；Described instruction includes：The MC to be connected more The addresses media server MRS, meeting account and meeting password；

The MC media cards establish control according to the instruction for starting MC media cards MRS corresponding with the addresses MRS Connection, and be embedded into the MRS according to the meeting account and meeting password, the MC media cards are direct as client It establishes and connects with the MRS；

The response for successfully starting up MC media cards is sent to the MC；

Receive the membership request for the user that the MC is sent；

2. according to the method described in claim 1, it is characterized in that, described according to the instruction for starting MC media cards and multimedia Server MRS establishes control connection, specifically includes：

3. according to the method described in claim 2, it is characterized in that, membership request includes：Conference ID, access code and meeting Password.

4. method according to any one of claims 1 to 3, which is characterized in that further include：

Receive the user that the MC is sent exits request for conference；

It is connected by the control and the request for conference that exits is sent to the MRS；And it disconnects and connecting with the multimedia of the MRS It connects；

Send the user to the MC and exit meeting and successfully respond, in order to the MC notify the user exit meeting at Work(.

5. method according to any one of claims 1 to 3, which is characterized in that after the user exits meeting success, institute The method of stating further includes：

6. according to the method described in claim 5, it is characterized in that, described disconnect according to the instruction for closing MC media cards It connect, specifically includes with the control of multimedia server MRS：

Disconnection is connect with the control of multimedia server MRS.

7. a kind of control method of multimedia conferencing, which is characterized in that it is applied to desktop cloud environment, the method includes：

The membership request of user is sent to the thin terminals of the MC；

The user that the thin terminals of the MC the are sent response that enters that success will follow is received, and notifies user's membership success；It is described The user that the thin terminals of the MC the are sent response that enters that success will follow is received, and notifies user's membership success, including：MC matchmaker Body plug-in unit is sent to MRS when receiving membership request, by membership request, and sends the user to MC and enter that success will follow Response, MC media cards carry out multimedia communication as client and MRS.

8. the method according to the description of claim 7 is characterized in that further including：

In the user enters after the meeting, the media control instruction received is sent to MRS, in order to which the MRS is corresponded to Media resource control.

9. the method according to the description of claim 7 is characterized in that described sent to the thin terminals of conference client MC starts MC matchmaker The instruction of body plug-in unit includes：

10. method according to any one of claims 7 to 9, which is characterized in that after the user exits meeting success, The method further includes：

The closing control instruction sent to the thin terminals of the MC；

11. a kind of transmission method of multi-medium data, which is characterized in that it is applied to desktop cloud environment, the method includes：

After MRS carries out corresponding meeting processing according to the request, the response for establishing connection request is sent to the thin terminals of the MC；

MRS receives the membership request of the user of the transmission of the MC media cards in the thin terminals of MC, and MC media cards are as client Multimedia is established with MRS to connect；

12. according to the method for claim 11, which is characterized in that in the user enters after the meeting, the method further includes：

Receive the media control instruction that the MC is sent；

13. a kind of participation device of multimedia conferencing, which is characterized in that be applied to desktop cloud environment, described device includes：

First receiving unit, the instruction for receiving the startup MC media cards that conference client MC is sent；Described instruction includes： The MC addresses multimedia server MRS, meeting account and the meeting passwords to be connected；

First establishing unit, for MC media cards according to the instruction for starting MC media cards and multimedia server MRS Control connection is established, and is embedded into the MRS according to the meeting account and meeting password, the MC media cards are as visitor Family end is directly established with the MRS and is connected；

Membership request is sent to MRS by the second transmission unit, the connection for being established by first establishing unit；

Third transmission unit, for sending the user response that enters that success will follow to the MC, described in MC notices User's membership success.

14. device according to claim 13, which is characterized in that the first establishing unit includes：

Link establishment unit, the control for being established by the MC media cards between multimedia server MRS connect.

15. the device according to claim 13 or 14, which is characterized in that further include：

The request for conference that exits is sent to by the 4th transmission unit, the connection for being established by the first establishing unit MRS；

First switching units are disconnected for being exited described after request for conference is sent to MRS in Unit the 4th with the MRS's Multimedia connects；

5th transmission unit is used for after first switching units disconnect the multimedia connection, described in MC transmissions User exits meeting and successfully responds, in order to which the MC notifies the user to exit meeting success.

16. the device according to claim 13 or 14, which is characterized in that further include：

4th receiving unit, for after the user exits meeting success, receiving the closing MC that conference client MC is sent The instruction of media card；

Second switching units, for disconnecting the control with multimedia server MRS according to the instruction for closing MC media cards Connection.

17. device according to claim 16, which is characterized in that second switching units specifically include：

Closing unit, for closing the MC media cards；

Link switching units when closing the MC media cards for the closing unit, are disconnected with multimedia server MRS's Control connection.

18. a kind of control device of multimedia conferencing, which is characterized in that be applied to desktop cloud environment, described device includes：

Second transmission unit, for after first receiving unit receives the response, sending and using to the thin terminals of the MC The membership at family is asked；

Second receiving unit, for receiving the user that the thin terminals of the MC the are sent response that enters that success will follow；The MC is thin The user that terminal is sent enters that success will follow, and response bag includes：MC media cards are when receiving membership request, by the membership Request is sent to MRS, and sends the user response that enters that success will follow to MC；

Notification unit, for when the second receiving unit receives the user response that enters that success will follow, the user being notified to enter It can succeed, MC media cards carry out multimedia communication as client and MRS.

19. device according to claim 18, which is characterized in that further include：

Third transmission unit, for during user's membership, the media control instruction received to be passed through the more of foundation Media connection is sent to MRS, in order to which the MRS carries out corresponding media resource control.

20. device according to claim 18, which is characterized in that first transmission unit includes：

Media instruction transmission unit, for sending the finger for starting MC media cards to the thin terminals of the MC according to the IP address It enables.

21. according to claim 18 to 19 any one of them device, which is characterized in that described device further includes：

4th transmission unit, the closing control for after the user exits meeting success, being sent to the thin terminals of the MC refer to It enables；

Third receiving unit, the response being connect with multimedia server MRS for receiving the disconnection that the thin terminals of the MC are sent.

22. a kind of transmitting device of multi-medium data, which is characterized in that it is applied to desktop cloud environment, including：

First transmission unit after carrying out corresponding meeting processing according to the request for MRS, is built to the thin terminal transmissions of the MC The response of vertical connection request；

Second receiving unit receives the membership request of the user of the transmission of the MC media cards in the thin terminals of MC, MC matchmaker for MRS Body plug-in unit is established multimedia with MRS as client and is connect；

Communication unit carries out multimedia communication for MRS and the MC media cards in the thin terminals of MC.

23. device according to claim 22, which is characterized in that further include：

24. a kind of participation system of multimedia conferencing, which is characterized in that it is applied to desktop cloud environment, including：Conference client MC The thin terminal of virtual machine, MC and multimedia server MRS, wherein

The MC virtual machines, for sending the instruction for starting MC media cards to the thin terminals of MC；Described instruction includes：The MC is wanted The addresses multimedia server MRS, meeting account and the meeting password of connection；And it receives the success that the thin terminals of the MC are fed back and opens The response of dynamic MC media cards；

The thin terminals of MC, the instruction for receiving the startup MC media cards that the MC virtual machines are sent；The MC media are inserted Part establishes control connection according to the instruction for starting MC media cards multimedia server MRS corresponding with the addresses MRS, And be embedded into the MRS according to the meeting account and meeting password, the MC media cards as client directly and institute It states MRS and establishes connection；The response for successfully starting up MC media cards is sent to the MC virtual machines；

The MRS establishes the request of connection for receiving the MC that the thin terminals of the MC are sent；And it is built to the thin terminal transmissions of the MC The response of vertical connection request；

The MC virtual machines are additionally operable to send the membership request of user to the thin terminals of the MC；And receive the thin terminals of MC Response that the user sent enters that success will follow, and notify user's membership success；

The thin terminals of MC are additionally operable to, in the membership request for receiving the user that the MC virtual machines are sent, pass through the control Membership request is sent to the MRS by system connection, and is established multimedia with the MRS and connect；And it is virtual to the MC Machine sends the user response that enters that success will follow, in order to which the MC virtual machines notify user's membership success；

The MRS is additionally operable in the membership request for receiving the user that the thin terminals of the MC are sent, to the thin terminal hairs of the MC Sending the user to enter, success will follow responds；And carry out multimedia communication with the thin terminals of the MC.

25. system according to claim 24, which is characterized in that

The MC virtual machines include：The participation device of multimedia conferencing, the participation device such as claim of the multimedia conferencing The participation device of 13 to 17 any one of them multimedia conferencings；

The thin terminals of MC include：The control device of multimedia conferencing, the control device such as claim of the multimedia conferencing The control device of 18 to 21 any one of them multimedia conferencings；

The MRS includes：The transmitting device of multi-medium data, the transmitting device such as claim 22 or 23 of the multi-medium data The transmitting device of the multi-medium data.