CN104468138B - A kind of implementation method of multimedia conferencing, relevant device and system - Google Patents

A kind of implementation method of multimedia conferencing, relevant device and system Download PDF

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Publication number
CN104468138B
CN104468138B CN201310424173.1A CN201310424173A CN104468138B CN 104468138 B CN104468138 B CN 104468138B CN 201310424173 A CN201310424173 A CN 201310424173A CN 104468138 B CN104468138 B CN 104468138B
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server
multimedia
conference terminal
region
information
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CN104468138A (en
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郑光彬
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Hangzhou Huawei Enterprises Communications Technologies Co Ltd
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Hangzhou Huawei Enterprises Communications Technologies Co Ltd
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Abstract

The embodiment of the invention discloses a kind of implementation methods of multimedia conferencing, comprising: obtains the address information of the region server of multimedia conference terminal affiliated area;Multimedia conferencing client is downloaded from region server according to the address information of region server, corresponding area information is obtained from region server by multimedia conferencing client, and sends the multimedia server inquiry request of carrier area information to control server;The address information for the destination multimedia server corresponding with area information that control server is sent is received, and transmits into and can request to destination multimedia server according to the address information of multimedia server.Using the present invention, multimedia conferencing client can be downloaded from the region server of multimedia conference terminal affiliated area, it need not be downloaded from control server, reduce network bandwidth, and realize the destination multimedia server of access multimedia conference terminal affiliated area, reduce multimedia conferencing process occupied bandwidth.

Description

A kind of implementation method of multimedia conferencing, relevant device and system
Technical field
The present invention relates to computer field more particularly to a kind of implementation method of multimedia conferencing, relevant device and it is System.
Background technique
Multimedia conference system be it is a kind of allow be in the people in strange land realized by certain transmission medium " it is in real time, visual, hand over Multi-media communication technology mutually ", can be by existing various electrical communications transmission medias, by static state/dynamic image, the language of personage The much informations such as sound, text, picture are distributed in the multimedia conference terminal equipment of each user, so that geographically disperse User can be copolymerized at one, pass through the various ways exchange of information such as figure, sound.
In existing multimedia conference system, multimedia server (MS, Multimedia Switch) presses regional deployment, more Media conference terminal (Web Client, Web multimedia conferencing client) is transmitted into MS and can be requested, and multimedia conference terminal connects The response that all MS are returned is received, ping, selection round-trip delay (Round-Trip Time) are minimum one by one for multimedia conference terminal MS access, multimedia conference terminal need to receive the response that all MS are returned, then ping one by one, consume a large amount of time, if Network condition is unstable, it is possible to and lead to the longer MS access in multimedia conference terminal selection path, increases the probability of erroneous judgement, The longer MS of multimedia conference terminal access path again, increases multimedia conferencing process occupied bandwidth.
Summary of the invention
The technical problem to be solved by the embodiment of the invention is that providing a kind of implementation method of multimedia conferencing, correlation Equipment and system realize the access affiliated area of multimedia conference terminal without the round-trip delay of more all multimedia servers The destination multimedia server in domain, and reduce multimedia conferencing process occupied bandwidth.
In order to solve the above-mentioned technical problem, first aspect of the embodiment of the present invention provides a kind of realization side of multimedia conferencing Method, comprising:
Obtain the address information of the region server of multimedia conference terminal affiliated area;
Multimedia conferencing client is downloaded from the region server according to the address information of the region server, is led to It crosses the multimedia conferencing client and obtains the corresponding area information of the region server from the region server, and to control Control server sends the multimedia server inquiry request for carrying the area information;
It is sending according to the multimedia server inquiry request with the area information pair to receive the control server The address information for the destination multimedia server answered, and according to the address information of the multimedia server to the more matchmakers of the target Body server, which transmits into, to request.
In the first possible implementation of the first aspect, the destination multimedia server includes: the control The optimal multimedia server of the load that server is determined from the corresponding all multimedia servers of the area information.
In the second possible implementation of the first aspect, it is described by the multimedia conferencing client from described Region server obtains the corresponding area information of the region server, comprising:
Start the multimedia conferencing client;
By the multimedia conferencing client to region server sending zone information inquiring request;
Receive the area information that the region server is returned according to the inquiry request of the area information.
In a third possible implementation of the first aspect, the destination multimedia server includes:
The load that the control server is determined from the corresponding all backup multimedia servers of the area information is most Excellent backup multimedia server.
In a fourth possible implementation of the first aspect, the area for obtaining multimedia conference terminal affiliated area The address information of domain server includes:
Connection request is sent to control server, and receives control server and is taken according to the region that the connection request returns The common domain name information of business device;
Domain name analysis request, domain name parsing are sent to the local domain name server of multimedia conference terminal affiliated area Request carries the common domain name information of the region server and the home domain name clothes of the multimedia conference terminal affiliated area Business device mark;
It receives the local domain name server and is obtained from global load balancing server according to domain name analysis request The address information of the region server of the multimedia conference terminal affiliated area arrived.
Second aspect of the embodiment of the present invention provides a kind of implementation method of multimedia conferencing, which comprises
Receive the client download requests that multimedia conference terminal is sent according to the address information of region server;
Multimedia conferencing client is sent to multimedia conference terminal according to the client download requests, so that described more Media conference terminal passes through multimedia conferencing client sending zone information inquiring request;
The area information inquiry request that the multimedia conference terminal is sent by the multimedia conferencing client is received, And according to the area information inquiry request to multimedia conference terminal sending zone information.
In the first possible implementation of the second aspect, the address information of the region server includes: basis The local domain name server of the common domain name information of region server and the multimedia conference terminal affiliated area is identified from complete The address information of the region server for the multimedia conference terminal affiliated area that office's load-balanced server is got.
The third aspect of the embodiment of the present invention provides a kind of implementation method of multimedia conferencing, which comprises
The domain name mapping request that multimedia conference terminal is sent is received, domain name analysis request carrier area server The local domain name server of common domain name information and multimedia conference terminal affiliated area mark;
According to the local domain of the common domain name information of the region server and the multimedia conference terminal affiliated area Name server identification determines the address information of the region server of the multimedia conference terminal affiliated area;
The address information of the region server is sent to the multimedia conference terminal, so that the multimedia conferencing Terminal downloads multimedia conferencing client according to the address information of the region server.
In the first possible implementation of the third aspect, the domain name solution for receiving multimedia conference terminal and sending Before analysis request, comprising:
The address information of region server domain-name information corresponding with local domain name server mark is carried out Association.
Fourth aspect of the embodiment of the present invention provides a kind of implementation method of multimedia conferencing, which comprises
Receive the multimedia server inquiry request for the carrier area information that multimedia conference terminal is sent;
It is obtained from the corresponding all multimedia servers of the area information according to the multimedia server inquiry request Take the address information of destination multimedia server;
The address information of the destination multimedia server is sent to multimedia conference terminal, so that the multimedia meeting View terminal is transmitted into and can be requested to the destination multimedia server according to the address information of the destination multimedia server.
In the first possible implementation of the fourth aspect, the destination multimedia server includes:
The load that the control server is determined from the corresponding all multimedia servers of the area information is optimal Multimedia server.
In conjunction with the first possible implementation of fourth aspect, in second of possible implementation of fourth aspect In, the corresponding all multimedia servers of the area information include:
Main multimedia server and at least one from multimedia server, it is described at least one from multimedia server timing To the main multimedia server load information reporting;
The optimal multimedia server of the load are as follows: the corresponding main multimedia server of the area information is relatively more described The load information of the corresponding all multimedia servers of area information, the optimal multimedia server of the load determined;
It is described according to the multimedia server inquiry request from the corresponding all multimedia servers of the area information It is middle obtain destination multimedia server address information include:
Inquiry request is sent to the corresponding main multimedia server of the area information;
It receives the main multimedia server and loads optimal multimedia server according to what the inquiry request was sent.
In the third possible implementation of the fourth aspect, the destination multimedia server includes: the control The optimal backup multimedia clothes of the load that server is determined from the corresponding all backup multimedia servers of the area information Business device;
It is described according to the multimedia server inquiry request from the corresponding all multimedia servers of the area information It is middle obtain destination multimedia server address information include:
Backup request is sent to the corresponding backup server of the area information;
Receive the optimal backup multimedia server of load that the backup server is sent according to the backup request Address information.
The 5th aspect of the embodiment of the present invention provides a kind of multimedia conference terminal, comprising:
First obtains module, the address information of the region server for obtaining multimedia conference terminal affiliated area;
Area information processing module, the address information of the region server for being got according to the first acquisition module Multimedia conferencing client is downloaded from the region server, by the multimedia conferencing client from the regional service Device obtains the corresponding area information of the region server, and the multimedia for carrying the area information is sent to control server Server inquiry request;
AM access module takes for receiving the control server according to the multimedia that the area information processing module is sent The address information for the corresponding destination multimedia server of the area information that device inquiry request of being engaged in is sent, and according to more matchmakers The address information of body server is transmitted into and can be requested to the destination multimedia server.
In the first possible implementation of the 5th aspect, the destination multimedia server includes:
The load that the control server is determined from the corresponding all multimedia servers of the area information is optimal Multimedia server.
In second of possible implementation of the 5th aspect, the area information processing module includes:
Start unit, for starting the multimedia conferencing;
Area information query unit, for by the multimedia conferencing client to the region server sending zone The inquiry request of information;
Area information receiving unit is sent according to the area information query unit for receiving the region server The area information including zone identification information that the inquiry request of area information returns.
In the third possible implementation of the 5th aspect, the destination multimedia server includes: the control The optimal backup multimedia clothes of the load that server is determined from the corresponding all backup multimedia servers of the area information Business device.
In the 4th kind of possible implementation of the 5th aspect, the first acquisition module includes:
Connection establishment unit for sending connection request to control server, and receives control server according to the company Connect the common domain name information for the region server that request returns;
Analysis request transmission unit, for sending domain name to the local domain name server of multimedia conference terminal affiliated area Analysis request, domain name analysis request carry the region server common domain name information and the multimedia conference terminal The local domain name server of affiliated area identifies;
Region server address receiving unit, for receiving the local domain name server according to domain name analysis request Believe the address of the region server of the multimedia conference terminal affiliated area got from global load balancing server Breath.
The 6th aspect of the embodiment of the present invention provides a kind of region server, comprising:
Request receiving module is downloaded, is sent according to the address information of region server for receiving multimedia conference terminal Client download requests;
Client sending module, for according to the client download requests that receive of downloading request receiving module to more Media conference terminal sends multimedia conferencing client, so that the multimedia conference terminal passes through the multimedia conferencing client Hold sending zone information inquiring request;
Area information issues module, is sent by the multimedia conferencing client for receiving multimedia conference terminal Area information inquiry request, and according to the area information inquiry request to multimedia conference terminal sending zone information.
In the first possible implementation of the 6th aspect, the address information of the region server includes: basis The local domain name server of the common domain name information of region server and the multimedia conference terminal affiliated area is identified from complete The address information with the region server of multimedia conference terminal affiliated area that office's load-balanced server is got.
The 7th aspect of the embodiment of the present invention provides a kind of global load balancing server, comprising:
Analysis request receiving module, for receiving the domain name mapping request of multimedia conference terminal transmission, domain name solution The common domain name information of analysis request carrier area server and the local Domain Name Service of the multimedia conference terminal affiliated area Device mark;
Determining module, for according to belonging to the common domain name information of the region server and the multimedia conference terminal The local domain name server in region identifies the address information for determining the region server of multimedia conference terminal affiliated area;
First sending module, the address information of the region server for determining the determining module are sent to described more Media conference terminal, so that the multimedia conference terminal downloads multimedia conferencing according to the address information of the region server Client.
In the first possible implementation of the 7th aspect, the global load balancing server further include:
Relating module, for the address information of the region server is corresponding with local domain name server mark Domain-name information is associated.
Eighth aspect of the embodiment of the present invention provides a kind of control server, comprising:
Inquiry request receiving module, the multimedia service of the carrier area information for receiving multimedia conference terminal transmission Device inquiry request;
Second obtains module, the multimedia server inquiry request for receiving according to the inquiry request receiving module The address information of destination multimedia server is obtained from the corresponding all multimedia servers of the area information;
Second sending module, the address information of the destination multimedia server for getting the second acquisition module It is sent to multimedia conference terminal, so that address information of the multimedia conference terminal according to the destination multimedia server It transmits into and can request to the destination multimedia server.
In the first possible implementation of eighth aspect, the destination multimedia server includes:
The load that the control server is determined from the corresponding all multimedia servers of the area information is optimal Multimedia server.
In second of possible implementation of eighth aspect, the corresponding all multimedia servers of the area information Include:
Main multimedia server and at least one from multimedia server, it is described at least one from multimedia server timing To the main multimedia server load information reporting;
The optimal multimedia server of the load are as follows: the corresponding main multimedia server of the area information is relatively more described The load information of the corresponding all multimedia servers of area information, the optimal multimedia server of the load determined;
Described second, which obtains module, includes:
Inquiry request transmission unit, for sending inquiry request to the corresponding main multimedia server of the area information;
Address information receiving unit is sent out for receiving the main multimedia server according to shown inquiry request transmission unit The address information of the optimal multimedia server of the load that the inquiry request sent is sent.
In the third possible implementation of eighth aspect, the destination multimedia server includes:
The load that the control server is determined from the corresponding all backup multimedia servers of the area information is most Excellent backup multimedia server;
Described second, which obtains module, includes:
Backup request transmission unit, for sending backup request to the corresponding backup server of the area information;
Backup address receiving unit is sent according to the backup request transmission unit for receiving the backup server The address information of the optimal backup multimedia server of the load that backup request is sent.
The 9th aspect of the embodiment of the present invention provides a kind of realization system of multimedia conferencing, including multimedia conferencing end End, region server, global load balancing server and control server, in which:
Multimedia conference terminal, such as the first possible implementation in terms of the 5th, in terms of the 5th, the in terms of the 5th 4th kind of possible realization of two kinds of possible implementations, the third possible implementation of the 5th aspect, the 5th aspect Any multimedia conference terminal in mode;
Region clothes of the region server as described in any in the first possible implementation in terms of the 6th, in terms of the 6th Business device;
Global load balancing server is as described in any in the first possible implementation in terms of the 7th, in terms of the 7th Global load balancing server;
Second of the first possible implementation of control server such as eighth aspect, eighth aspect, eighth aspect Possible implementation, eighth aspect the third possible implementation in any control server.
Implement the embodiment of the present invention, the address letter of the region server of multimedia conference terminal affiliated area can be got Breath, downloads multimedia from the region server of multimedia conference terminal affiliated area according to the address information of the region server Conference client is downloaded without from control server, reduces network bandwidth, and corresponding region is got from region server Information, then transmit into and can request to the corresponding destination multimedia server of area information, without more all multimedia servers Round-trip delay, realize the destination multimedia server of access multimedia conference terminal affiliated area, and reduce multimedia meeting View process occupied bandwidth.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with It obtains other drawings based on these drawings.
Fig. 1 is a kind of flow chart of the implementation method for multimedia conferencing that first embodiment of the invention provides;
Fig. 2 is a kind of flow chart of the implementation method for multimedia conferencing that second embodiment of the invention provides;
Fig. 3 is a kind of flow chart of the implementation method for multimedia conferencing that third embodiment of the invention provides;
Fig. 4 is a kind of flow chart of the implementation method for multimedia conferencing that fourth embodiment of the invention provides;
Fig. 5 is a kind of flow chart of the implementation method for multimedia conferencing that fifth embodiment of the invention provides;
Fig. 6 is the flow chart of the acquisition process of area information provided in an embodiment of the present invention;
Fig. 7 is the schematic diagram of the implementation method of multimedia conferencing provided in an embodiment of the present invention;
Fig. 8 is a kind of structural schematic diagram of multimedia conference terminal provided in an embodiment of the present invention;
Fig. 9 is the structural schematic diagram of another multimedia conference terminal provided in an embodiment of the present invention;
Figure 10 is a kind of structural schematic diagram of region server provided in an embodiment of the present invention;
Figure 11 is the structural schematic diagram of another region server provided in an embodiment of the present invention;
Figure 12 is a kind of structural schematic diagram of global load balancing server provided in an embodiment of the present invention;
Figure 13 is the structural schematic diagram of another global load balancing server provided in an embodiment of the present invention;
Figure 14 is a kind of structural schematic diagram of control server provided in an embodiment of the present invention;
Figure 15 is the structural schematic diagram of another control server provided in an embodiment of the present invention;
Figure 16 is a kind of structural schematic diagram of the realization system of multimedia conferencing provided in an embodiment of the present invention.
Specific embodiment
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 Site preparation 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, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides the implementation method of a kind of multimedia conferencing, multimedia conference terminal, region server, complete Office's load-balanced server, control server and system, wherein the implementation method of multimedia conferencing may include: multimedia Conference terminal obtains the address information of the region server of multimedia conference terminal affiliated area;Multimedia conference terminal is according to institute The address information for stating region server downloads multimedia conferencing client from the region server, passes through the multimedia meeting It discusses client and obtains the corresponding area information of the region server from the region server, and taken to control server transmission Multimedia server inquiry request with the area information;Multimedia conference terminal receives the control server according to The address information for the destination multimedia server corresponding with the area information that multimedia server inquiry request is sent, and root It transmits into and can request to the destination multimedia server according to the address information of the multimedia server.
As an alternative embodiment, the implementation method of multimedia conferencing provided in an embodiment of the present invention specifically can be with Include:
Multimedia conference terminal sends domain name analysis request to global load balancing server, carries in domain name mapping request The local domain name server of the common domain name information of region server and multimedia conference terminal affiliated area mark;
Global load balancing server receives domain name mapping request, and is believed according to the common domain name of the region server The local domain name server of breath and the multimedia conference terminal affiliated area, which identifies, determines multimedia conference terminal affiliated area Region server address information;
The address information for the region server that global load balancing server will acquire is sent to multimedia conference terminal;
Multimedia conference terminal receives the address information of the region server of multimedia conference terminal affiliated area;
Multimedia conference terminal sends client download requests to region server according to the address information of region server;
Region server receives the client download requests, and sends multimedia conferencing client to multimedia conference terminal End;
Multimedia conference terminal passes through multimedia conferencing client to region server sending zone information inquiring request;
Region server receives the area information inquiry request, and to multimedia conference terminal sending zone information;
Multimedia conference terminal sends the multimedia server inquiry request of carrier area information to control server;
Control server receives multimedia server inquiry request, and from the corresponding all multimedia services of area information The address information of destination multimedia server is obtained in device;
The address information of destination multimedia server is sent to multimedia conference terminal by control server;
Multimedia conference terminal receives the address information of the destination multimedia server, and according to the destination multimedia service The address information of device is transmitted into destination multimedia server and can be requested.
As an alternative embodiment, the realization system of multimedia conferencing may include: more in the embodiment of the present invention Media conference terminal, region server, global load balancing server and control server, further alternative, multimedia The realization system of meeting can also include: multimedia server, wherein multimedia server distributed deployment is in each preset Region, region server follow multimedia server distributed deployment correspondence in each preset region, preset region to deposit In at least one multimedia conference terminal.Further alternative, the realization system of multimedia conferencing can also include: home domain name (DNS, Domain Name System, domain name system) server, local domain name server follow multimedia server distributed It is deployed in each preset region.
As an alternative embodiment, multimedia conference terminal may include: PC (Personal Computer, it is a People's computer), tablet computer, mobile phone, smart phone, the terminal devices such as laptop;Multimedia conference terminal may be Client modules in terminal device, such as: web (webpage) browser client etc..Multimedia in the embodiment of the present invention Conference terminal can be include client modules in an at least terminal device or at least one terminal device.
As an alternative embodiment, region server can be to be deployed in each preset region, with terminal institute It is corresponding to belong to region, is supplied to multimedia conference terminal downloading multimedia conferencing client, and be supplied to multimedia conference terminal and obtain Take the server of area information.In other embodiments, the implementation method of the division in preset region is diversified, can be pressed It is divided according to geographic area, is also possible to other ways of realization, is not limited by the present embodiment specifically.
As an alternative embodiment, global load balancing (GSLB, Global Server Load Balance) Server can be for for realizing the flow allocating between the server of different geographical in wide area network, guarantee uses optimal server The client nearest from oneself is serviced, so that it is guaranteed that access quality.In the embodiment of the present invention, global load balancing server is according to area The common domain name information of domain server and the local domain name server of multimedia conference terminal affiliated area identify and determine multimedia The address information of the region server of conference terminal affiliated area.
As an alternative embodiment, control server can be used to implement to all multimedia conferencing services devices The authentication etc. of control and multimedia conferencing access.Optionally, control server can be meeting dedicated network interchanger or ether Network switch etc..
The embodiment of the present invention can get the address information of the region server of multimedia conference terminal affiliated area, root Multimedia conferencing is downloaded from the region server of multimedia conference terminal affiliated area according to the address information of the region server Client is downloaded without from control server, reduces network bandwidth, and corresponding area information is obtained from region server, It transmits into and can request to the corresponding destination multimedia server of area information again, without the round-trip of more all multimedia servers Time delay, realizes the destination multimedia server of access multimedia conference terminal affiliated area, and reduces multimedia conferencing process Occupied bandwidth.It is illustrated below by specific embodiment.
Fig. 1 is a kind of flow chart of the implementation method for multimedia conferencing that first embodiment of the invention provides, shown in FIG. 1 The implementation method of multimedia conferencing is described using multimedia conference terminal as executing subject, the present embodiment as shown in the figure In process include step S101~S103.
S101 obtains the address information of the region server of multimedia conference terminal affiliated area.
As an alternative embodiment, multimedia conference terminal obtains multimedia meeting from global load balancing server The address information of the region server of terminal affiliated area is discussed, what the address information of region server can arrive for region server IP address, the region server of multimedia conference terminal affiliated area are the region server nearest apart from terminal.Overall situation load Equalization server is according to the common domain name information of region server and the home domain name of the multimedia conference terminal affiliated area Server identification determines the address information of the region server of multimedia conference terminal affiliated area, and by determining regional service The address information of device is handed down to multimedia conference terminal.
As an alternative embodiment, obtaining the address letter of the region server of multimedia conference terminal affiliated area Breath can specifically include:
Multimedia conference terminal sends connection request to control server, and receives control server and asked according to the connection Seek the common domain name information of the region server of return;
Multimedia conference terminal sends domain name mapping to the local domain name server of multimedia conference terminal affiliated area and asks It asks, domain name analysis request carries common domain name information and the affiliated area of the multimedia conference terminal of the region server The local domain name server in domain identifies;
It is equal from overall situation load according to domain name analysis request that multimedia conference terminal receives the local domain name server The address information of the region server of the multimedia conference terminal affiliated area got in weighing apparatus server.
As an alternative embodiment, as shown in fig. 7, being the realization of multimedia conferencing provided in an embodiment of the present invention The schematic diagram of method, comprising: region 1, region 2 ..., region n, domain of the existence server 710 in region 1, multimedia conferencing Server 711, multimedia conference terminal 712, domain of the existence server 720 in region 2, multimedia conferencing services device 721, more matchmakers Body conference terminal 722, domain of the existence server 7n0, multimedia conferencing services device 7n1, multimedia conference terminal 7n2 in the n of region, Wherein n is the positive integer greater than 0, and each region corresponds to multimedia server 711, multimedia server 721 ... multimedia service Device 7n1, multimedia conference terminal and region server pass through network connection, multimedia conference terminal and multimedia conferencing services device By network connection, by network connection, multimedia conference terminal is loaded with global for multimedia conference terminal and control server Equalization server is connect by network connection, global load balancing server with region server.Multimedia conference terminal 712 obtains The address information of region server 710 is got, multimedia conference terminal 722 gets the address information of region server 720, more Media conference terminal 7n2 gets the address information of region server 7n0.
S102 downloads multimedia conferencing client according to the address information of region server from region server, passes through Multimedia conferencing client obtains the corresponding area information of region server from region server, and takes to control server transmission The multimedia server inquiry request of zone domain information.
As an alternative embodiment, multimedia conference terminal takes according to the address information of region server from region It is engaged in downloading multimedia conferencing client in device, region is obtained from the region server by the multimedia conferencing client and is taken It is engaged in the corresponding area information of device, and sends the multimedia server inquiry request of carrier area information to control server.
As an alternative embodiment, multimedia conference terminal is according to the address information of the region server from institute It states and obtains the corresponding area information of the region server in region server, can specifically include:
Start the multimedia conferencing client;
By the multimedia conferencing client to region server sending zone information inquiring request;
Receive the area information that the region server is returned according to the inquiry request of the area information.
S103 receives the target corresponding with area information that control server is sent according to multimedia server inquiry request The address information of multimedia server, and meeting is transmitted into destination multimedia server according to the address information of multimedia server Request.
It is looked into as an alternative embodiment, multimedia conference terminal receives control server according to multimedia server The address information for the destination multimedia server corresponding with area information that request is sent is ask, and according to the ground of multimedia server Location information is transmitted into destination multimedia server and can be requested.After destination multimedia server receives membership request, to control Control server sends authentication request, authenticates to multimedia conference terminal, if the authentication is passed, multimedia conferencing services device is received It is responded to the authentication is passed, and is successfully accessed response to multimedia conference terminal return, then can carried out by multimedia conference terminal Multimedia conferencing.
As an alternative embodiment, destination multimedia server may include: control server from area information The optimal multimedia server of the load determined in corresponding all multimedia servers.Destination multimedia server is region letter It ceases in corresponding all multimedia servers and loads optimal multimedia server, as shown in fig. 7, multimedia conferencing services device 711 may include MSa1, MSa2, MSa3, MSa4 ..., the n platform MS such as MSan, if MSa1 be loaded in this n platform MS it is optimal, Then MSa3 is destination multimedia server, and multimedia conference terminal 712 receives the address information of MSa3, and according to the MSa3's Address information is transmitted into MSa3 and can be requested.
As an alternative embodiment, destination multimedia server can also include: that control server is believed from region Cease the optimal backup multimedia server of the load determined in corresponding all backup multimedia servers.Backup multimedia service Device can follow multimedia server distributed deployment in each preset region, can also concentrate and be deployed in a region.If Multimedia conference terminal loads optimal multimedia server because the reasons such as network are not linked into, and it is negative can also to be linked into this It carries in optimal backup multimedia server, to promote reliability.It is further alternative, if control server detects more matchmakers The body conference terminal multimedia conferencing to be accessed is held in some multimedia conferencing services device, and the multimedia server does not surpass It carries, then the address information of the multimedia server can be sent to the multimedia conference terminal.
Using the embodiment of the present invention, the address letter of the region server of multimedia conference terminal affiliated area can be got Breath downloads multimedia conferencing client from the region server of multimedia conference terminal affiliated area, passes through multimedia client Corresponding area information is got from region server, then gets the ground of the corresponding destination multimedia server of area information Location information is transmitted into and can be requested to the destination multimedia server, and region server belongs to same with multimedia conference terminal Region, the two distance is close, can download multimedia conferencing client nearby, effectively saves network bandwidth, and destination multimedia takes Be engaged in device may include: to load optimal multimedia server in the corresponding all multimedia servers of area information, then without than The round-trip delay of more all multimedia servers realizes the destination multimedia service of access multimedia conference terminal affiliated area Device, reduces multimedia conferencing process occupied bandwidth, and destination multimedia server can also include that area information is corresponding all Optimal backup multimedia server is loaded in backup multimedia server, it can be achieved that access loads optimal backup multimedia clothes Business device, improves the realization reliability of multimedia conferencing.
Fig. 2 is a kind of flow chart of the implementation method for multimedia conferencing that second embodiment of the invention provides, shown in Fig. 2 The implementation method of multimedia conferencing is described using region server as executing subject, in the present embodiment as shown in the figure Process includes step S201~S203.
S201 receives the client download requests that multimedia conference terminal is sent according to the address information of region server.
As an alternative embodiment, region server receives multimedia conference terminal according to the ground of region server The client download requests that location information is sent, wherein the address information of region server may include: according to region server The local domain name server of common domain name information and multimedia conference terminal affiliated area is identified from global load balancing server The address information of the region server of the multimedia conference terminal affiliated area got.Multimedia conference terminal takes according to region The address information of business device sends client download requests to corresponding region server, which receives the client Downloading request.
As an alternative embodiment, as shown in fig. 7, region server 710 receives multimedia conference terminal 712 The client download requests of transmission, the client downloads that region server 720 receives the transmission of multimedia conference terminal 722 are asked It asks, region server 7n0 receives the client download requests of multimedia conference terminal 7n2 transmission.
S202 sends multimedia conferencing client to multimedia conference terminal according to the client download requests, so that The multimedia conference terminal passes through multimedia conferencing client sending zone information inquiring request.
As an alternative embodiment, region server is according to receiving client download requests to multimedia conferencing Terminal sends multimedia conferencing client, so that multimedia conference terminal is looked by multimedia conferencing client sending zone information Ask request.
S203 receives the area information inquiry that the multimedia conference terminal is sent by multimedia conferencing client and asks It asks, and according to the area information inquiry request to multimedia conference terminal sending zone information.
As an alternative embodiment, region server receives the area information inquiry that multimedia conference terminal is sent Request, and according to area information inquiry request to multimedia conference terminal sending zone information, area information is in advance in region The area information configured in service, at least may include zone identification information, and zone identification information is the ID in region.
The embodiment of the present invention, region server receive multimedia conference terminal and are sent according to the address information of region server Client download requests, to multimedia conference terminal send multimedia conferencing client so that multimedia conference terminal passes through Multimedia conferencing client sending zone information inquiring request, region server is according to area information inquiry request to multimedia meeting Discuss terminal sending zone information.Region server can be supplied to multimedia conference terminal downloading multimedia conferencing client, also It is provided to multimedia conference terminal and obtains area information, allow multimedia conference terminal from the area in region described in terminal Domain server gets multimedia conferencing client, and region server and multimedia conference terminal belong to the same region, the two Distance is close, can download multimedia conferencing client nearby, effectively save network bandwidth.
Fig. 3 is a kind of flow chart of the implementation method for multimedia conferencing that third embodiment of the invention provides, shown in Fig. 3 The implementation method of multimedia conferencing is described using global load balancing server as executing subject, this reality as shown in the figure Applying the process in example includes step S301~S303.
S301, receives the domain name mapping request that multimedia conference terminal is sent, and carrier area server is requested in domain name mapping Common domain name information and multimedia conference terminal affiliated area local domain name server mark.
As an alternative embodiment, global load balancing server receives the domain name that multimedia conference terminal is sent Analysis request, wherein common domain name information and the multimedia conference terminal institute of carrier area server are requested in domain name mapping Belong to the local domain name server mark in region, the common domain name information of region server is what the whole network region server uniformly used A certain computer or the title of unit is calculated in domain name, such as the Internet that forms of name that is separated by a string with point, used In the geographical location for identifying computer when data are transmitted, " meetingdownload.domain.com " etc..
S302 takes according to the common domain name information of region server and the home domain name of multimedia conference terminal affiliated area Device mark of being engaged in determines the address information of the region server of multimedia conference terminal affiliated area.
As an alternative embodiment, global load balancing server solves the domain name mapping request received It analyses, the common domain name information of carrier area server and the local domain of multimedia conference terminal affiliated area in domain name mapping request Name server identification recognizes multimedia conferencing end by the local domain name server of multimedia conference terminal affiliated area Region where holding, according in advance to the address information of region server domain-name information corresponding with local domain name server mark The association of progress, according to the region server point that the common domain name information of region server is multimedia conference terminal affiliated area With specific domain-name information, and then determine the address information of the region server of the multimedia conference terminal affiliated area.
As an alternative embodiment, as shown in fig. 7, global load balancing server 701 gets regional service The address information of device 710, global load balancing server 701 get the address information of region server 720, and overall situation load is equal Weighing apparatus server 701 gets the address information of region server 7n0.
The address information of region server is sent to multimedia conference terminal by S303, so that multimedia conference terminal root Multimedia conferencing client is downloaded according to the address information of region server.
As an alternative embodiment, the address information of region server is sent to by global load balancing server Multimedia conference terminal, so that multimedia conference terminal downloads multimedia conferencing client according to the address information of the region server End.
It is further alternative, it can be comprising steps of by the address information and local domain of region server before S301 The corresponding domain-name information of name server identification is associated.
As an alternative embodiment, the address information of region server and local domain name server are identified in advance Corresponding domain-name information is associated, at least one domain-name information, the local domain name server in each region are distributed in each region Mark can correspond to multiple domain-name informations, and multiple domain-name informations are convenient for distribution, it can also be used to as backup domain-name information etc., such as domain The corresponding region name information m1~m100 1, the corresponding region domain-name information m101~m200 2, then by the region server in region 1 Address information is associated with domain-name information m1~m100, by the address information and domain-name information of the region server in region 2 M101~m200 is associated.Multimedia is recognized by the local domain name server of multimedia conference terminal affiliated area A certain number of domain-name informations have been distributed in region where conference terminal, each region, then it is one corresponding to get the region Domain-name information can be that the region is randomly assigned a domain-name information according to preset strategy, so that can be according to region The common domain name information of server is that the region server of multimedia conference terminal affiliated area distributes specific domain-name information.
The embodiment of the present invention, global load balancing server in advance take the address information of region server and home domain name Business device identifies corresponding domain-name information and is associated, after the domain name mapping request for receiving multimedia conference terminal transmission, according to The common domain name information of region server and the local domain name server mark of multimedia conference terminal affiliated area determine more matchmakers The address information of the region server of body conference terminal affiliated area, and it is handed down to multimedia conference terminal, it realizes according to area The common domain name information of domain server and the local domain name server of multimedia conference terminal affiliated area identify and determine multimedia The address information of the region server of conference terminal affiliated area, the IP section for avoiding multimedia conference terminal are difficult to the feelings collected Condition, only need to be according to the common domain name information of region server and the local domain name server mark of multimedia conference terminal affiliated area Know the address information that can then confirm the region server of multimedia conference terminal affiliated area.
Fig. 4 is a kind of flow chart of the implementation method for multimedia conferencing that fourth embodiment of the invention provides, shown in Fig. 4 The implementation method of multimedia conferencing is described using control server as executing subject, in the present embodiment as shown in the figure Process includes step S401~S403.
S401 receives the multimedia server inquiry request for the carrier area information that multimedia conference terminal is sent.
As an alternative embodiment, control server receives the multimedia server that multimedia conference terminal is sent Inquiry request, wherein multimedia server inquiry request carrier area information, area information are multimedia conference terminal from the overall situation Load-balanced server is according to the common domain name information of region server and the home domain name of multimedia conference terminal affiliated area The address information of the region server for the multimedia conference terminal affiliated area that server identification determines.
S402 obtains mesh from the corresponding all multimedia servers of area information according to multimedia server inquiry request Mark the address information of multimedia server.
As an alternative embodiment, control server is according to multimedia server inquiry request from area information pair The address information of destination multimedia server is obtained in all multimedia servers answered.
As an alternative embodiment, destination multimedia server may include: control server from area information The optimal multimedia server of the load determined in corresponding all multimedia servers.Wherein, area information is corresponding all Multimedia server include: main multimedia server and at least one from multimedia server, at least one is from multimedia service Device is periodically to the main multimedia server load information reporting.Optionally, optimal multimedia server is loaded are as follows: region letter Cease the load information of the corresponding all multimedia servers of corresponding main multimedia server comparison domain information, determining load Optimal multimedia server.
As an alternative embodiment, corresponding from the area information according to the multimedia server inquiry request All multimedia servers in obtain destination multimedia server address information can specifically include:
Inquiry request is sent to the corresponding main multimedia server of the area information;
It receives the main multimedia server and loads optimal multimedia server according to what the inquiry request was sent.
As an alternative embodiment, destination multimedia server may include: control server from area information The optimal backup multimedia server of the load determined in corresponding all backup multimedia servers.
As an alternative embodiment, corresponding from the area information according to the multimedia server inquiry request All multimedia servers in obtain destination multimedia server address information can specifically include:
Backup request is sent to the corresponding backup server of the area information;
Receive the optimal backup multimedia server of load that the backup server is sent according to the backup request Address information.
The address information of destination multimedia server is sent to multimedia conference terminal, so that multimedia conferencing by S403 Terminal is transmitted into and can be requested to destination multimedia server according to the address information of destination multimedia server.
As an alternative embodiment, control server the address information of destination multimedia server is sent to it is more Media conference terminal, so that multimedia conference terminal is according to the address information of destination multimedia server to destination multimedia service Device, which transmits into, to request.
As an alternative embodiment, destination server receives the membership request of multimedia conference terminal transmission Afterwards, destination server sends authentication request to control server, and control server authenticates it after receiving authentication request, If the authentication is passed, control server to multimedia conferencing services device send the authentication is passed response so that multimedia conferencing services device After receiving this authentication is passed response, the response being successfully accessed is returned to multimedia conference terminal, then can pass through multimedia conferencing Terminal carries out multimedia conferencing.
The embodiment of the present invention, control server receive the multimedia clothes for the carrier area information that multimedia conference terminal is sent Business device inquiry request, obtains mesh from the corresponding all multimedia servers of area information according to multimedia server inquiry request The address information of multimedia server is marked, and is handed down to multimedia conference terminal, destination multimedia server may include: region Optimal multimedia server is loaded in the corresponding all multimedia servers of information, then multimedia conference terminal is without comparing institute There is the round-trip delay of multimedia server, makes it possible to achieve the destination multimedia clothes of access multimedia conference terminal affiliated area Business device reduces multimedia conferencing process occupied bandwidth, and destination multimedia server can also include that area information is corresponding Optimal backup multimedia server is loaded in all backup multimedia servers, so that multimedia conference terminal can realize access Optimal backup multimedia server is loaded, the realization reliability of multimedia conferencing is improved.
Fig. 5 is a kind of flow chart of the implementation method for multimedia conferencing that fifth embodiment of the invention provides, shown in fig. 5 The implementation method combination attached drawing 7 of multimedia conferencing is described, the process in the present embodiment as shown in the figure include step S501~ S516。
S501, multimedia conference terminal send the common domain name letter of carrier area server to global load balancing server The domain name mapping request that the local domain name server of breath and multimedia conference terminal affiliated area identifies.
As an alternative embodiment, as shown in fig. 7, multimedia conference terminal 712 is to global load balancing service Device 701 sends the common domain name information of carrier area server and the local domain name server of multimedia conference terminal affiliated area Identify domain name analysis request.
S502, global load balancing server according to domain name mapping request in region server common domain name information and The local domain name server of the multimedia conference terminal affiliated area identifies the area for determining multimedia conference terminal affiliated area The address information of domain server.
As an alternative embodiment, global load balancing server to receive domain name mapping request in carry out It parses, the common domain name information of carrier area server and the local of multimedia conference terminal affiliated area in domain name mapping request Name server mark, recognizes multimedia conferencing by the local domain name server of multimedia conference terminal affiliated area A certain number of domain-name informations have been distributed in region where terminal, each region, then get the corresponding domain name letter in region Breath, according to being associated with for the domain-name information progress identified in advance to the address information of region server and local domain name server, root Common domain name information according to region server is that the region server of multimedia conference terminal affiliated area distributes specific domain name Information, and then get the address information of the region server of the multimedia conference terminal affiliated area.
As an alternative embodiment, as shown in fig. 7, global load balancing server 701 gets regional service The address information of device 710.
The address information of S503, the region server that global load balancing server will acquire are sent to multimedia conferencing Terminal.
As an alternative embodiment, as shown in fig. 7, global load balancing server 701 is by region server 710 Address information be sent to multimedia conference terminal 712.
S504, multimedia conference terminal send client downloads to region server according to the address information of region server Request.
As an alternative embodiment, as shown in fig. 7, multimedia conference terminal 712 is according to region server 710 Address information sends client download requests to region server 710.
S505, region server send multimedia conferencing client to multimedia conference terminal according to client download requests End.
As an alternative embodiment, as shown in fig. 7, after region server 710 receives client download requests, Corresponding multimedia conferencing client is sent to multimedia conference terminal 712.
S506, multimedia conference terminal start multimedia conferencing client.
As an alternative embodiment, as shown in fig. 7, multimedia conference terminal 712 gets multimedia conferencing visitor Behind the end of family, the multimedia conferencing client is installed and activated.
S507, multimedia conference terminal are asked by multimedia conferencing client to the inquiry of region server sending zone information It asks.
As an alternative embodiment, as shown in fig. 7, multimedia conference terminal 712 passes through multimedia conferencing client It holds to 710 sending zone information inquiring request of region server.
S508, region server is according to area information inquiry request to multimedia conference terminal sending zone information.
As an alternative embodiment, as shown in fig. 7, region server 710 receives area information inquiry request Afterwards, to 712 sending zone information of multimedia conference terminal, which is that the region of multimedia conference terminal affiliated area is believed Breath.
S509, multimedia conference terminal are asked to the multimedia server inquiry that control server sends carrier area information It asks.
As an alternative embodiment, after multimedia conference terminal 712 gets area information, to control server 702 send the multimedia server inquiry request of carrier area information.
S510, control server is according to multimedia server inquiry request from the corresponding all multimedia services of area information The address information for loading optimal multimedia server is obtained in device, is determined as the address information of destination server.
As an alternative embodiment, the corresponding all multimedia servers of area information include: main multimedia clothes Business device is at least one from multimedia server, at least one is from multimedia server timing on the main multimedia server Report load information.Optionally, optimal multimedia server is loaded are as follows: the corresponding main multimedia server of area information compares area The load information of the corresponding all multimedia servers of domain information, the optimal multimedia server of the load determined.
The address information of destination multimedia server is sent to multimedia conference terminal by S511, control server.
As an alternative embodiment, control server 702 sends the address information of destination multimedia server To multimedia conference terminal 712.
S512, multimedia conference terminal are sent out according to the address information of destination multimedia server to destination multimedia server Feeding can request.
S513, destination multimedia server are requested according to the membership that the multimedia conference terminal is sent to control server Send authentication request.
S514, control server authenticate it according to the authentication request that destination multimedia server is sent.
S515, control server to destination multimedia server return the authentication is passed response.
S516, the authentication is passed responds to multimedia conference terminal return and be successfully accessed according to described for destination multimedia server Response.
It is further alternative, if existing multimedia conferencing client in multimedia conference terminal, obtain local more The version information of media conference client, and be compared with the version information for the multimedia conferencing client to be downloaded to, if Version information is inconsistent, then the multimedia conferencing client is downloaded from region server, updates local multimedia conferencing client End, if unanimously, without downloading multimedia conferencing client from region server.
Through the embodiment of the present invention, the address letter of the region server of multimedia conference terminal affiliated area can be got Breath, and then the corresponding area information of region server is got, then send to the corresponding destination multimedia server of area information Membership request, destination multimedia server are that optimal multimedia clothes are loaded in the corresponding all multimedia servers of area information Business device, then multimedia conference terminal is not necessarily to the round-trip delay of more all multimedia servers, makes it possible to achieve the more matchmakers of access The destination multimedia server of body conference terminal affiliated area reduces multimedia conferencing process occupied bandwidth.
Fig. 6 is the flow chart of the acquisition process of area information provided in an embodiment of the present invention, in the present embodiment as shown in the figure Process include step S601~S616.
S601, multimedia conference terminal send connection request to control server.
S602, control server is according to the connection request to the public domain of multimedia conference terminal return area server Name information.
S603, multimedia conference terminal send domain name solution to the local domain name server of multimedia conference terminal affiliated area Analysis request, the common domain name information of domain name analysis request carrier area server and multimedia conference terminal affiliated area Local domain name server mark.
As an alternative embodiment, local domain name server can be to follow multimedia server distributed deployment Server in each preset region, for home domain name management.Multimedia conference terminal is sent to local domain name server The domain of the local domain name server mark of the common domain name information and multimedia conference terminal affiliated area of carrier area server Name analysis request.
S604, local domain name server obtain the address letter of global load balancing server from authoritative domain name server Breath.
As an alternative embodiment, after local domain name server receives domain name mapping request, by the domain name Analysis request is sent to authoritative domain name server, and authoritative domain name server is requested according to the domain name mapping to local domain name server Return to the address information of global load balancing server.Further alternative, authoritative domain name server can also notify local domain The corresponding domain name alias of name server, such as: www.sub-meetingdownload.domain.com etc..
S605, local domain name server is according to the address information of the global load balancing server to global load balancing Server sends domain name analysis request, the common domain name information of domain name analysis request carrier area server and more matchmakers The local domain name server of body conference terminal affiliated area identifies.
S606, global load balancing server according to domain name mapping request in the common domain name information of domain server and more The local domain name server of media conference terminal affiliated area identifies the regional service for determining multimedia conference terminal affiliated area The address information of device.
S607, global load balancing server is by the ground of the region server of determining multimedia conference terminal affiliated area Location information is sent to local domain name server.
The address information of region server is sent to multimedia conference terminal by S608, local domain name server.
S609, multimedia conference terminal send client downloads to region server according to the address information of region server Request.
S610, region server return to the version information of multimedia conferencing client to multimedia conference terminal.
As an alternative embodiment, tending to the client downloads that server receives multimedia conference terminal transmission After request, the version information of multimedia body conference client, i.e., multimedia available for download are returned to multimedia conferencing client Version information of conference client, such as the version number 5.0 of newest multimedia conferencing client etc..
S611 obtains local multimedia meeting if multimedia conference terminal detects the presence of multimedia conferencing client The version information of client is discussed, and is compared with the version information of the multimedia conferencing client received.
As an alternative embodiment, being obtained if existing multimedia conferencing client in multimedia conference terminal The version information of local multimedia conferencing client is taken, and is compared with the version information of the multimedia conferencing client received Compared with.For example, the version number of local multimedia conferencing client is 4.0, the version number of the multimedia conferencing client received 5.0。
S612, if comparing the version information for obtaining local multimedia conferencing client and the multimedia conferencing received visitor The version information at family end is inconsistent, sends downloading request to region server.
As an alternative embodiment, if if the comparison result of S611 is to compare to obtain local multimedia conferencing visitor The version information at family end and the version information of the multimedia conferencing client received are inconsistent, then under sending to region server Carry request.
Multimedia conferencing client is sent to multimedia conference terminal by S613, region server.
As an alternative embodiment, after region server receives client download requests, by corresponding more matchmakers Body conference client is sent to multimedia conference terminal.
S614, multimedia conference terminal start multimedia conferencing client.
S615, multimedia conference terminal are asked by multimedia conferencing client to the inquiry of region server sending zone information It asks.
S616, region server is according to area information inquiry request to multimedia conference terminal sending zone information.
The present embodiment, is the acquisition process of area information provided in an embodiment of the present invention, and multimedia conference terminal can obtain To the address information of the region server of multimedia conference terminal affiliated area, and then from multimedia conference terminal affiliated area Region server downloads multimedia conferencing client, then gets area from the region server by multimedia conferencing client Domain information, region server and multimedia conference terminal belong to the same region, and the two distance is close, can download multimedia meeting nearby Client is discussed, network bandwidth is effectively saved.
Below in conjunction with 8~Figure 15 of attached drawing, respectively to multimedia conference terminal provided in an embodiment of the present invention, regional service Device, global load balancing server and control server describe in detail.It should be noted that attached drawing 8~shown in Fig. 9 Multimedia conference terminal, the method for executing embodiment illustrated in fig. 1 of the present invention, for based on multimedia conferencing described in Fig. 1 The executing subject of implementation method.Region server shown in 10~Figure 11 of attached drawing, for executing embodiment illustrated in fig. 2 of the present invention Method, for the executing subject of the implementation method based on multimedia conferencing described in Fig. 2.The load of the overall situation shown in 12~Figure 13 of attached drawing Equalization server, the method for executing embodiment illustrated in fig. 3 of the present invention, for the realization based on multimedia conferencing described in Fig. 3 The executing subject of method.Attached drawing 14~control server shown in figure 15, for executing the side of embodiment illustrated in fig. 4 of the present invention Method, for the executing subject of the implementation method based on multimedia conferencing described in Fig. 4.
For ease of description, only parts related to embodiments of the present invention are shown, disclosed by specific technical details, asks The embodiment referring to shown in FIG. 1 to FIG. 4 of the present invention.
As shown in figure 8, being a kind of structural schematic diagram of multimedia conference terminal provided in an embodiment of the present invention, the present invention is real Applying the multimedia conference terminal in example may include: the first acquisition module 801, area information processing module 802 and AM access module 803。
First obtains module 801, the address information of the region server for obtaining multimedia conference terminal affiliated area.
As an alternative embodiment, first obtains module 801 from global load balancing server acquisition multimedia The address information of the address information of the region server of conference terminal affiliated area, region server can arrive for region server IP address, the region server of multimedia conference terminal affiliated area is the region server nearest apart from terminal.The overall situation is negative Equalization server is carried according to the common domain name information of region server and the local domain of the multimedia conference terminal affiliated area Name server identification determines the address information of the region server of multimedia conference terminal affiliated area, and determining region is taken The address information of business device is handed down to multimedia conference terminal.
As an alternative embodiment, the first acquisition module 801 may include: connection establishment unit, analysis request Transmission unit and region server address receiving unit, in which:
Connection establishment unit for sending connection request to control server, and receives control server according to the company Connect the common domain name information for the region server that request returns;
Analysis request transmission unit, for sending domain name to the local domain name server of multimedia conference terminal affiliated area Analysis request, domain name analysis request carry the region server common domain name information and the multimedia conference terminal The local domain name server of affiliated area identifies;
Region server address receiving unit, for receiving the local domain name server according to domain name analysis request Believe the address of the region server of the multimedia conference terminal affiliated area got from global load balancing server Breath.
As an alternative embodiment, as shown in fig. 7, multimedia conference terminal 712 gets region server 710 Address information, multimedia conference terminal 722 gets the address information of region server 720, and multimedia conference terminal 7n2 is obtained Get the address information of region server 7n0.
Area information processing module 802, the ground of the region server for being got according to the first acquisition module 801 Location information downloads multimedia conferencing client from the region server, by the multimedia conferencing client from the area Domain server obtains the corresponding area information of the region server, and sends to control server and carry the area information Multimedia server inquiry request.
As an alternative embodiment, what area information processing module 802 was got according to the first acquisition module 801 The address information of region server downloads multimedia conferencing client from region server, passes through the multimedia conferencing client End obtains the corresponding area information of region server from the region server, and sends carrier area information to control server Multimedia server inquiry request.
As an alternative embodiment, area information processing module 802 may include: start unit, area information Query unit and area information receiving unit.
Start unit, for starting multimedia conferencing client;
Area information query unit, for by the multimedia conferencing client to the region server sending zone The inquiry request of information;
Area information receiving unit is sent according to the area information query unit for receiving the region server The area information including zone identification information that the inquiry request of area information returns.
AM access module 803 is sent for receiving the control server according to the area information processing module 802 more The address information for the corresponding destination multimedia server of the area information that media server inquiry request is sent, and according to institute The address information for stating multimedia server is transmitted into and can be requested to the destination multimedia server.
It is inquired as an alternative embodiment, AM access module 803 receives control server according to multimedia server The address information of the destination multimedia server corresponding with area information sent is requested, and according to the address of multimedia server Information is transmitted into destination multimedia server and can be requested.After destination multimedia server receives membership request, to control Server sends authentication request, authenticates to multimedia conference terminal, if the authentication is passed, multimedia conferencing services device is received Response that the authentication is passed, and be successfully accessed response to multimedia conference terminal return, then it can be carried out by multimedia conference terminal more Media conference.
As an alternative embodiment, destination multimedia server may include: control server from area information The optimal multimedia server of the load determined in corresponding all multimedia servers.Destination multimedia server is region letter It ceases in corresponding all multimedia servers and loads optimal multimedia server, as shown in fig. 7, multimedia server (MS) 711 include MSa1, MSa2, MSa3, MSa4 ..., the n platform MS such as MSan, if MSa3 be loaded in this n platform MS it is optimal, MSa3 is destination multimedia server, and multimedia conference terminal 712 receives the address information of MSa3, and according to the ground of the MSa3 Location information is transmitted into MSa3 and can be requested.
As an alternative embodiment, destination multimedia server can also include: that control server is believed from region Cease the optimal backup multimedia server of the load determined in corresponding all backup multimedia servers.Backup multimedia service Device can follow multimedia server distributed deployment in each preset region, can also concentrate and be deployed in a region.If Multimedia conference terminal loads optimal multimedia server because the reasons such as network are not linked into, and it is negative can also to be linked into this It carries in optimal backup multimedia server, to promote reliability.
Using the embodiment of the present invention, the first acquisition module can get the regional service of multimedia conference terminal affiliated area The address information of device downloads multimedia conferencing client, region letter from the region server of multimedia conference terminal affiliated area Breath processing module gets corresponding area information by multimedia client from region server, and AM access module receives area The address information of the corresponding destination multimedia server of domain information, transmits into and can request to the destination multimedia server, region Server and multimedia conference terminal belong to the same region, and the two distance is close, can download multimedia conferencing client nearby, have Effect saves network bandwidth, and destination multimedia server may include: in the corresponding all multimedia servers of area information Optimal multimedia server is loaded, then is not necessarily to the round-trip delay of more all multimedia servers, realizes access multimedia meeting The destination multimedia server for discussing terminal affiliated area, reduces multimedia conferencing process occupied bandwidth, destination multimedia service Device can also include loading optimal backup multimedia server in the corresponding all backup multimedia servers of area information, can It realizes that access loads optimal backup multimedia server, improves the realization reliability of multimedia conferencing.
As shown in figure 9, being the structural schematic diagram of another multimedia conference terminal provided in an embodiment of the present invention, the present invention Multimedia conference terminal in embodiment may include: first processor 901, first memory 902,903 and of the first transmitter First receiver 904, first memory 902 is for storing program code.First processor 901 is for executing first memory The program code stored in 902.In the embodiment of the present invention, first memory 902 is stored with the first program code, first processor 901 for executing first program code.
First processor 901, the address information of the region server for obtaining multimedia conference terminal affiliated area;
First processor 901 is also used to the address information according to the region server under in the region server Multimedia conferencing client is carried, the corresponding area of the region server is obtained from region server by multimedia conferencing client Domain information, and the multimedia server inquiry request for carrying the area information is sent to control server;
First receiver 904, the institute sent for receiving the control server according to multimedia server inquiry request State the address information of the corresponding destination multimedia server of area information;
First transmitter 903, for according to the address information of the multimedia server to the destination multimedia service Device, which transmits into, to request.
As an alternative embodiment, destination multimedia server includes: the control server from the region The optimal multimedia server of the load determined in the corresponding all multimedia servers of information.
As an alternative embodiment, first processor 901 passes through multimedia conferencing client from region server The corresponding area information of the region server is obtained, is specifically used for:
Start the multimedia conferencing client;
By the multimedia conferencing client to region server sending zone information inquiring request;
Receive the area information that the region server is returned according to the inquiry request of the area information.
As an alternative embodiment, destination multimedia server includes: the control server from the region The optimal backup multimedia server of the load determined in the corresponding all backup multimedia servers of information.
As an alternative embodiment, first processor 901 obtains the region of multimedia conference terminal affiliated area The address information of server is specifically used for:
Connection request is sent to control server, and receives control server and is taken according to the region that the connection request returns The common domain name information of business device;
Domain name analysis request, domain name parsing are sent to the local domain name server of multimedia conference terminal affiliated area Request carries the common domain name information of the region server and the home domain name clothes of the multimedia conference terminal affiliated area Business device mark;
It receives the local domain name server and is obtained from global load balancing server according to domain name analysis request The address information of the region server of the multimedia conference terminal affiliated area arrived.
Wherein, first processor 901 can be central processing unit (central processing unit, CPU), dedicated Integrated circuit (application-specific integrated circuit, ASIC) etc..Wherein, the section in the present embodiment Point may include bus 905.First processor 901, first memory 902, the first transmitter 903 and the first receiver 904 it Between can be connected and communicated by bus 905.Wherein, first memory 902 may include: random access memory (random Access memory, RAM), read-only memory (read-only memory, ROM), disk etc. has the entity of store function.
The multimedia conference terminal of the embodiment of the present invention, comprising: first processor, first memory, the first transmitter and First receiver, first processor can get the address information of the region server of multimedia conference terminal affiliated area, lead to The address information for crossing the region server is objective from the region server of multimedia conference terminal affiliated area downloading multimedia conferencing Family end, is downloaded without from control server, reduces network bandwidth, gets corresponding area information from region server, the One receiver is transmitted into and can be requested to the corresponding destination multimedia server of area information, is not necessarily to more all multimedia servers Round-trip delay, realize the destination multimedia server of access multimedia conference terminal affiliated area, and reduce multimedia meeting View process occupied bandwidth.
It as shown in Figure 10, is a kind of structural schematic diagram of region server provided in an embodiment of the present invention, the present invention is implemented Region server in example may include: downloading request receiving module 1001, client sending module 1002 and area information Issue module 1003.
Request receiving module 1001 is downloaded, is sent out for receiving multimedia conference terminal according to the address information of region server The client download requests sent.
As an alternative embodiment, downloading request receiving module 1001 receives multimedia conference terminal according to region The client download requests that the address information of server is sent, wherein the address information of region server may include: according to area The local domain name server of the common domain name information of domain server and the multimedia conference terminal affiliated area is identified from the overall situation The address information of the region server for the multimedia conference terminal affiliated area that load-balanced server is got.Multimedia conferencing Terminal sends client download requests to corresponding region server according to the address information of region server, and downloading request receives Module 1001 receives the client download requests.
As an alternative embodiment, as shown in fig. 7, region server 710 receives multimedia conference terminal 712 The client download requests of transmission, the client downloads that region server 720 receives the transmission of multimedia conference terminal 722 are asked It asks, region server 7n0 receives the client download requests of multimedia conference terminal 7n2 transmission.
Client sending module 1002, the client downloads for being received according to the downloading request receiving module 1001 It requests to send multimedia conferencing client to multimedia conference terminal, so that the multimedia conference terminal passes through the multimedia Conference client sending zone information inquiring request.
As an alternative embodiment, client sending module 1002 is according to receiving client download requests to more Media conference terminal sends multimedia conferencing client, so that multimedia conference terminal sends area by multimedia conferencing client Domain information inquiry request.
Area information issues module 1003, is sent out for receiving multimedia conference terminal by the multimedia conferencing client The area information inquiry request sent, and believed according to the area information inquiry request to the multimedia conference terminal sending zone Breath.
As an alternative embodiment, area information, which issues module 1003, receives the area that multimedia conference terminal is sent Domain information inquiry request, and according to area information inquiry request to multimedia conference terminal sending zone information, area information is The area information configured in regional service in advance, at least may include zone identification information, and zone identification information is region ID。
The embodiment of the present invention, region server can be supplied to multimedia conference terminal downloading multimedia conferencing client, It can also be provided and obtain area information to multimedia conference terminal, allow multimedia conference terminal from region described in terminal Region server gets multimedia conferencing client, and region server and multimedia conference terminal belong to the same region, and two Person's distance is close, can download multimedia conferencing client nearby, effectively save network bandwidth.
Figure 11 is the structural schematic diagram of another region server provided in an embodiment of the present invention;As shown in figure 11, this hair Region server in bright embodiment may include: second processor 1101, second memory 1102,1103 and of the second transmitter Second receiver 1104, second memory 1102 is for storing program code.Second processor 1101 is for executing the second storage The program code stored in device 1102.In the embodiment of the present invention, second memory 1102 is stored with the second program code, at second Reason device 1101 is for executing second program code.
Second receiver 1104, the visitor sent for receiving multimedia conference terminal according to the address information of region server The downloading request of family end.
Second transmitter 1103, for sending multimedia meeting to multimedia conference terminal according to the client download requests Client is discussed, so that the multimedia conference terminal passes through multimedia conferencing client sending zone information inquiring request.
Second receiver 1104, the area sent for receiving multimedia conference terminal by the multimedia conferencing client Domain information inquiry request.
Second processor 1101, for obtaining area information according to the area information inquiry request.
Second transmitter 1103 is used for multimedia conference terminal sending zone information.
As an alternative embodiment, the address information of the region server includes: according to region server The local domain name server of common domain name information and multimedia conference terminal affiliated area mark takes from global load balancing The address information with the region server of multimedia conference terminal affiliated area that business device is got.
Wherein, second processor 1101 can be central processing unit, specific integrated circuit etc..Wherein, in the present embodiment Node may include bus 1105.Second processor 1101, second memory 1102, the second transmitter 1103 and second receiver It can be connected and communicated by bus 1105 between 1104.Wherein, second memory 1102 may include: random access memory, Read-only memory, disk etc. have the entity of store function.
The region server of the embodiment of the present invention, comprising: second processor, second memory, the second transmitter and second Receiver, the second transmitter sends multimedia conferencing client to multimedia conference terminal and area information, region server can To be supplied to multimedia conference terminal downloading multimedia conferencing client, it can also be provided and obtain region letter to multimedia conference terminal Breath, allows multimedia conference terminal to get multimedia conferencing client from the region server in region described in terminal, Region server and multimedia conference terminal belong to the same region, and the two distance is close, can download multimedia conferencing client nearby End, effectively saves network bandwidth.
It as shown in figure 12, is a kind of structural schematic diagram of global load balancing server provided in an embodiment of the present invention, this Global load balancing server in inventive embodiments may include: analysis request receiving module 1201, determining module 1202 with And first sending module 1203.
Analysis request receiving module 1201, for receiving the domain name mapping request of multimedia conference terminal transmission, the domain The name common domain name information of analysis request carrier area server and the home domain name of the multimedia conference terminal affiliated area Server identification.
As an alternative embodiment, analysis request receiving module 1201 receives the domain that multimedia conference terminal is sent Name analysis request, wherein the common domain name information of domain name mapping request carrier area server and the multimedia conference terminal The local domain name server of affiliated area identifies, and the common domain name information of region server, which is that the whole network region server is unified, to be used Domain name, such as a certain computer or calculate the title of unit on the Internet that forms of name that is separated by a string with point, For identifying the geographical location of computer, " meetingdownload.domain.com " etc. when data are transmitted.
Determining module 1202, for according to the region server common domain name information and the multimedia conference terminal The local domain name server of affiliated area identifies the address information for determining the region server of multimedia conference terminal affiliated area.
As an alternative embodiment, determining module 1202 parses the domain name mapping request received, domain The home domain name clothes of the common domain name information of carrier area server and multimedia conference terminal affiliated area in name analysis request Business device mark, recognizes multimedia conference terminal institute by the local domain name server of multimedia conference terminal affiliated area Region, according to being associated in advance to the address information of region server with what domain-name information carried out, according to region server Common domain name information is that the region server of multimedia conference terminal affiliated area distributes specific domain-name information, and then determination is more The address information of the region server of media conference terminal affiliated area.
As an alternative embodiment, as shown in fig. 7, global load balancing server 701 gets regional service The address information of device 710, global load balancing server 701 get the address information of region server 720, and overall situation load is equal Weighing apparatus server 701 gets the address information of region server 7n0.
The address information of first sending module 1203, the region server for determining the determining module 1202 is sent To the multimedia conference terminal, so that the multimedia conference terminal is more according to the downloading of the address information of the region server Media conference client.
As an alternative embodiment, the region server that the first sending module 1203 determines determining module 1202 Address information be sent to multimedia conference terminal so that multimedia conference terminal is according under the address information of the region server Carry multimedia conferencing client.
Further alternative, the global load balancing server in the embodiment of the present invention can also include: relating module 1204。
Relating module 1204, for the address information of the region server is corresponding with local domain name server mark Domain-name information is associated.
As an alternative embodiment, relating module 1204 is in advance by the address information of region server and local domain The corresponding domain-name information of name server identification is associated, at least one domain-name information is distributed in each region, i.e., each region Local domain name server mark can correspond to multiple domain-name informations, and multiple domain-name informations are convenient for distribution, it can also be used to as backup domain Name information etc., such as the corresponding region domain-name information m1~m100 1, the corresponding region domain-name information m101~m200 2, then by region 1 In the address information of region server be associated with domain-name information m1~m100, by the ground of the region server in region 2 Location information is associated with domain-name information m101~m200.Pass through the local domain name server of multimedia conference terminal affiliated area The region where multimedia conference terminal is recognized, each region has been distributed a certain number of domain-name informations, then got The corresponding domain-name information in the region can be that the region is randomly assigned a domain-name information according to preset strategy, in turn Allow to be distributed according to the region server that the common domain name information of region server is multimedia conference terminal affiliated area Specific domain-name information.
The embodiment of the present invention, relating module is in advance by the address information of region server and local domain name server mark pair The domain-name information answered is associated, and analysis request receiving module receives the domain name mapping request of multimedia conference terminal transmission Afterwards, determining module is according to the common domain name information of region server and the local Domain Name Service of multimedia conference terminal affiliated area Device identifies the address information for determining the region server of multimedia conference terminal affiliated area, and the first sending module is by regional service The address information of device is handed down to multimedia conference terminal, realizes common domain name information and multimedia meeting according to region server The local domain name server for discussing terminal affiliated area identifies the ground for determining the region server of multimedia conference terminal affiliated area Location information, the IP section for avoiding multimedia conference terminal are difficult to the case where collecting, only need to be according to the common domain name of region server The local domain name server of information and multimedia conference terminal affiliated area mark can then confirm the affiliated area of multimedia conference terminal The address information of the region server in domain.
Figure 13 is the structural schematic diagram of another global load balancing server provided in an embodiment of the present invention;Such as Figure 13 institute Show, the global load balancing server in the embodiment of the present invention may include: third processor 1301, third memory 1302, Third transmitter 1303 and third receiver 1304, third memory 1302 is for storing program code.Third processor 1301 For executing the program code stored in third memory 1302.In the embodiment of the present invention, third memory 1302 is stored with Three program codes, third processor 1301 is for executing the third program code.
Third receiver 1304, for receiving the domain name mapping request of multimedia conference terminal transmission, domain name parsing Request the common domain name information of carrier area server and the local domain name server mark of multimedia conference terminal affiliated area.
Third processor 1301, for common domain name information and the multimedia conference terminal institute according to the region server The local domain name server for belonging to region identifies the address information for determining the region server of multimedia conference terminal affiliated area.
Third transmitter 1303, for the address information of the region server of the determination to be sent to the multimedia meeting Terminal is discussed, so that the multimedia conference terminal downloads multimedia conferencing client according to the address information of the region server End.
As an alternative embodiment, receiving the domain name solution that multimedia conference terminal is sent in third receiver 1304 Before analysis request, third processor 1301 is also used to identify the address information of the region server and local domain name server Corresponding domain-name information is associated.
Wherein, third processor 1301 can be central processing unit, specific integrated circuit etc..Wherein, in the present embodiment Node may include bus 1305.Third processor 1301, third memory 1302, third transmitter 1303 and third receiver It can be connected and communicated by bus 1305 between 1304.Wherein, third memory 1302 may include: random access memory, Read-only memory, disk etc. have the entity of store function.
The global load balancing server of the embodiment of the present invention, comprising: third processor, third memory, third are sent Device and third receiver, third processor are corresponding with local domain name server mark by the address information of region server in advance Domain-name information is associated, after third receiver receives the domain name mapping request of multimedia conference terminal transmission, third processing Device identifies true according to the common domain name information of region server and the local domain name server of multimedia conference terminal affiliated area Determine the address information of the region server of multimedia conference terminal affiliated area, third transmitter believes the address of region server Breath is handed down to multimedia conference terminal, realizes according to belonging to the common domain name information and multimedia conference terminal of region server The local domain name server in region identifies the address information for determining the region server of multimedia conference terminal affiliated area, avoids The IP section of multimedia conference terminal is difficult to the case where collecting, only need to according to the common domain name information and multimedia of region server The local domain name server mark of conference terminal affiliated area can then confirm the regional service of multimedia conference terminal affiliated area The address information of device.
It as shown in figure 14, is a kind of structural schematic diagram of control server provided in an embodiment of the present invention, the present invention is implemented Control server in example may include: that inquiry request receiving module 1401, second obtains module 1402 and the second transmission mould Block 1403.
Inquiry request receiving module 1401, the multimedia of the carrier area information for receiving multimedia conference terminal transmission Server inquiry request.
As an alternative embodiment, inquiry request receiving module receives the multimedia that multimedia conference terminal is sent Server inquiry request, wherein multimedia server inquiry request carrier area information, area information is multimedia conference terminal From global load balancing server according to the common domain name information of region server and the sheet of multimedia conference terminal affiliated area The address information of the region server for the multimedia conference terminal affiliated area that region name server identification determines.
Second obtains module 1402, the multimedia server for receiving according to the inquiry request receiving module 1401 Inquiry request obtains the address information of destination multimedia server from the corresponding all multimedia servers of the area information.
As an alternative embodiment, second obtains module 1402 according to multimedia server inquiry request from region The address information of destination multimedia server is obtained in the corresponding all multimedia servers of information.
As an alternative embodiment, destination multimedia server may include: control server from area information The optimal multimedia server of the load determined in corresponding all multimedia servers.Wherein, area information is corresponding all Multimedia server include: main multimedia server and at least one from multimedia server, at least one is from multimedia service Device is periodically to the main multimedia server load information reporting.Optionally, optimal multimedia server is loaded are as follows: region letter Cease the load information of the corresponding all multimedia servers of corresponding main multimedia server comparison domain information, determining load Optimal multimedia server.
As an alternative embodiment, the second acquisition module 1402 may include: inquiry request transmission unit and ground Location information receiving unit.
Inquiry request transmission unit, for sending inquiry request to the corresponding main multimedia server of the area information;
Address information receiving unit is sent out for receiving the main multimedia server according to shown inquiry request transmission unit The address information of the optimal multimedia server of the load that the inquiry request sent is sent.
As an alternative embodiment, destination multimedia server may include: control server from area information The optimal backup multimedia server of the load determined in corresponding all backup multimedia servers.
As an alternative embodiment, second acquisition module 1402 can also include: backup request transmission unit and Backup address receiving unit.
Backup request transmission unit, for sending backup request to the corresponding backup server of the area information;
Backup address receiving unit is sent according to the backup request transmission unit for receiving the backup server The address information of the optimal backup multimedia server of the load that backup request is sent.
Second sending module 1403, for by the destination multimedia server that gets of the second acquisition module 1402 Address information is sent to multimedia conference terminal, so that the multimedia conference terminal is according to the destination multimedia server Address information is transmitted into and can be requested to the destination multimedia server.
As an alternative embodiment, the second sending module 1403 sends out the address information of destination multimedia server Multimedia conference terminal is given, so that multimedia conference terminal is according to the address information of destination multimedia server to the more matchmakers of target Body server, which transmits into, to request.
As an alternative embodiment, destination server receives the membership request of multimedia conference terminal transmission Afterwards, destination server sends authentication request to control server, and control server authenticates it after receiving authentication request, If the authentication is passed, control server to multimedia conferencing services device send the authentication is passed response so that multimedia conferencing services device After receiving this authentication is passed response, the response being successfully accessed is returned to multimedia conference terminal, then can pass through multimedia conferencing Terminal carries out multimedia conferencing.
The embodiment of the present invention, inquiry request receiving module receive the more of the carrier area information that multimedia conference terminal is sent Media server inquiry request, the second acquisition module are corresponding all more from area information according to multimedia server inquiry request The address information of destination multimedia server is obtained in media server, the second sending module is by the ground of destination multimedia server Location information is handed down to multimedia conference terminal, and destination multimedia server may include: the corresponding all multimedias of area information Optimal multimedia server is loaded in server, then multimedia conference terminal is without the round-trip of more all multimedia servers Time delay makes it possible to achieve the destination multimedia server of access multimedia conference terminal affiliated area, reduces multimedia meeting View process occupied bandwidth, but destination multimedia server can also include the corresponding all backup multimedia servers of area information The optimal backup multimedia server of middle load, so that multimedia conference terminal can realize that access loads optimal backup multimedia Server improves the realization reliability of multimedia conferencing.
Figure 15 is the structural schematic diagram of another control server provided in an embodiment of the present invention;As shown in figure 15, this hair Control server in bright embodiment may include: fourth processor 1501, the 4th memory 1502,1503 and of the 4th transmitter 4th receiver 1504, the 4th memory 1502 is for storing program code.Fourth processor 1501 is for executing the 4th storage The program code stored in device 1502.In the embodiment of the present invention, the 4th memory 1502 is stored with the 4th program code, and everywhere Reason device 1501 is for executing the 4th program code.
4th receiver 1504, the multimedia server of the carrier area information for receiving multimedia conference terminal transmission Inquiry request;
Fourth processor 1501, for according to the multimedia server inquiry request from the corresponding institute of the area information There is the address information that destination multimedia server is obtained in multimedia server;
4th transmitter 1503, for the address information of the destination multimedia server to be sent to multimedia conferencing end End, so that the multimedia conference terminal takes according to the address information of the destination multimedia server to the destination multimedia Business device is transmitted into and can be requested.
As an alternative embodiment, the destination multimedia server includes: the control server from described The optimal multimedia server of the load determined in the corresponding all multimedia servers of area information.
As an alternative embodiment, the corresponding all multimedia servers of the area information include: main more matchmakers Body server and at least one from multimedia server, it is described at least one from multimedia server timing to the main multimedia Server load information reporting;
The optimal multimedia server of the load are as follows: the corresponding main multimedia server of the area information is relatively more described The load information of the corresponding all multimedia servers of area information, the optimal multimedia server of the load determined;
The fourth processor 1501 is according to the multimedia server inquiry request from the corresponding institute of the area information There is the address information for obtaining destination multimedia server in multimedia server to be specifically used for:
Inquiry request is sent to the corresponding main multimedia server of the area information;
It receives the main multimedia server and loads optimal multimedia server according to what the inquiry request was sent.
As an alternative embodiment, the destination multimedia server includes: the control server from described The optimal backup multimedia server of the load determined in the corresponding all backup multimedia servers of area information;
The fourth processor 1501 is according to the multimedia server inquiry request from the corresponding institute of the area information There is the address information for obtaining destination multimedia server in multimedia server to be specifically used for:
Backup request is sent to the corresponding backup server of the area information;
Receive the optimal backup multimedia server of load that the backup server is sent according to the backup request Address information.
Wherein, fourth processor 1501 can be central processing unit, specific integrated circuit etc..Wherein, in the present embodiment Node may include bus 1505.Fourth processor 1501, the 4th memory 1502, the 4th transmitter 1503 and the 4th receiver It can be connected and communicated by bus 1505 between 1504.Wherein, the 4th memory 1502 may include: random access memory, Read-only memory, disk etc. have the entity of store function.
The control server of the embodiment of the present invention, comprising: fourth processor, the 4th memory, the 4th transmitter and the 4th Receiver, the 4th receiver receive the multimedia server inquiry request for the carrier area information that multimedia conference terminal is sent, Fourth processor obtains target from the corresponding all multimedia servers of area information according to multimedia server inquiry request The address information of destination multimedia server is handed down to multimedia conferencing by the address information of multimedia server, the 4th transmitter Terminal, destination multimedia server may include: to load optimal more matchmakers in the corresponding all multimedia servers of area information Body server, then multimedia conference terminal is not necessarily to the round-trip delay of more all multimedia servers, makes it possible to achieve access The destination multimedia server of multimedia conference terminal affiliated area reduces multimedia conferencing process occupied bandwidth, and target Multimedia server can also include loading the more matchmakers of optimal backup in the corresponding all backup multimedia servers of area information Body server improves multimedia so that multimedia conference terminal can realize that access loads optimal backup multimedia server The realization reliability of meeting.
A kind of realization system for multimedia conferencing that the embodiment of the present invention also provides is as shown in figure 16 implementation of the present invention A kind of structural schematic diagram of the realization system for multimedia conferencing that example provides, the realization system of multimedia conferencing provided in this embodiment System may include: multimedia conference terminal 1, region server 2, global load balancing server 3 and control server 4, make For a kind of optional embodiment, the realization system of multimedia conferencing provided in this embodiment can also include: multimedia conferencing Server 5.
Wherein, by network connection, multimedia conference terminal 1 and the overall situation are negative for multimedia conference terminal 1 and region server 2 It carries equalization server 3 and network connection, multimedia conferencing is passed through by network connection, multimedia conference terminal 1 and control server 4 By network connection, control server 4 passes through network connection with multimedia server 5, global for terminal 1 and multimedia server 5 Load-balanced server 3 is connect with region server 2, in which:
Multimedia conference terminal 1 is specifically used for:
Obtain the address information of the region server of multimedia conference terminal affiliated area;
Multimedia conferencing client is downloaded from the region server according to the address information of the region server, is led to It crosses the multimedia conferencing client and obtains the corresponding area information of the region server from the region server, and to control Control server sends the multimedia server inquiry request for carrying the area information;
It is sending according to the multimedia server inquiry request with the area information pair to receive the control server The address information for the destination multimedia server answered, and according to the address information of the multimedia server to the more matchmakers of the target Body server, which transmits into, to request.
Region server 2 is specifically used for:
Receive the client download requests that multimedia conference terminal is sent according to the address information of region server;
Multimedia conferencing client is sent to multimedia conference terminal according to the client download requests, so that described more Media conference terminal passes through multimedia conferencing client sending zone information inquiring request;
The area information inquiry request that the multimedia conference terminal is sent by the multimedia conferencing client is received, And according to the area information inquiry request to multimedia conference terminal sending zone information.
Global load balancing server 3 is specifically used for:
The domain name mapping request that multimedia conference terminal is sent is received, domain name analysis request carrier area server The local domain name server of common domain name information and multimedia conference terminal affiliated area mark;
According to the local domain of the common domain name information of the region server and the multimedia conference terminal affiliated area Name server identification determines the address information of the region server of the multimedia conference terminal affiliated area;
The address information of the region server is sent to the multimedia conference terminal, so that the multimedia conferencing Terminal downloads multimedia conferencing client according to the address information of the region server.
Control server 4 is specifically used for:
Receive the multimedia server inquiry request for the carrier area information that multimedia conference terminal is sent;
It is obtained from the corresponding all multimedia servers of the area information according to the multimedia server inquiry request Take the address information of destination multimedia server;
The address information of the destination multimedia server is sent to multimedia conference terminal, so that the multimedia meeting View terminal is transmitted into and can be requested to the destination multimedia server according to the address information of the destination multimedia server.
Further alternative, the correlation that the structure and function of multimedia conference terminal 1 can be found in embodiment illustrated in fig. 8 is retouched It states, this will not be repeated here.It should be noted that multimedia conference terminal provided in this embodiment and multimedia conferencing shown in FIG. 1 Implementation method it is corresponding.
Further alternative, the structure and function of region server 2 can be found in the associated description of embodiment illustrated in fig. 10, This is not repeated.It should be noted that the implementation method of region server provided in this embodiment and multimedia conferencing shown in Fig. 2 It is corresponding.
Further alternative, the structure and function of global load balancing server 3 can be found in the phase of embodiment illustrated in fig. 12 Description is closed, this will not be repeated here.It should be noted that region server provided in this embodiment and multimedia conferencing shown in Fig. 3 Implementation method it is corresponding.
Further alternative, the structure and function of control server 4 can be found in the associated description of embodiment illustrated in fig. 14, This is not repeated.It should be noted that the implementation method of region server provided in this embodiment and multimedia conferencing shown in Fig. 4 It is corresponding.
Further alternative, the realization system of multimedia conferencing provided in this embodiment can also include: home domain name clothes Business device and authoritative domain name server.
It to sum up states, the implementation method for the multimedia conferencing that this embodiment provides.As an alternative embodiment, Multimedia conference terminal obtains the address information of the region server of multimedia conference terminal affiliated area;Multimedia conference terminal Multimedia conferencing client is downloaded from the region server according to the address information of the region server, passes through more matchmakers Body conference client obtains the corresponding area information of the region server from the region server, and to control server Send the multimedia server inquiry request for carrying the area information;Multimedia conference terminal receives the control server root According to the address letter for the destination multimedia server corresponding with the area information that the multimedia server inquiry request is sent Breath, and transmit into and can request to the destination multimedia server according to the address information of the multimedia server.
As an alternative embodiment, region server receives multimedia conference terminal according to the ground of region server The client download requests that location information is sent;Region server is sent out according to the client download requests to multimedia conference terminal Multimedia conferencing client is sent, so that the multimedia conference terminal passes through multimedia conferencing client sending zone information Inquiry request;Region server receives the multimedia conference terminal and is believed by the region that the multimedia conferencing client is sent Inquiry request is ceased, and according to the area information inquiry request to multimedia conference terminal sending zone information.
As an alternative embodiment, global load balancing server receives the domain name that multimedia conference terminal is sent Analysis request, belonging to the common domain name information of domain name analysis request carrier area server and the multimedia conference terminal The local domain name server in region identifies;Global load balancing server according to the common domain name information of the region server and The local domain name server mark of the multimedia conference terminal affiliated area determines the multimedia conference terminal affiliated area Region server address information;The address information of the region server is sent to described by global load balancing server Multimedia conference terminal, so that the multimedia conference terminal downloads multimedia meeting according to the address information of the region server Discuss client.
As an alternative embodiment, control server receives the carrier area information that multimedia conference terminal is sent Multimedia server inquiry request;Control server is according to the multimedia server inquiry request from the area information pair The address information of destination multimedia server is obtained in all multimedia servers answered;Control server is by the more matchmakers of the target The address information of body server is sent to multimedia conference terminal, so that the multimedia conference terminal is according to the more matchmakers of the target The address information of body server is transmitted into and can be requested to the destination multimedia server.
Using the present invention, the address information of the region server of multimedia conference terminal affiliated area can be got, from more The region server of media conference terminal affiliated area downloads multimedia conferencing client, is taken by multimedia client from region Corresponding area information is got in business device, then gets the address information of the corresponding destination multimedia server of area information, It transmitting into and can request to the destination multimedia server, region server and multimedia conference terminal belong to the same region, and two Person's distance is close, can download multimedia conferencing client nearby, effectively saves network bandwidth, and destination multimedia server can be with It include: to load optimal multimedia server in the corresponding all multimedia servers of area information, then without more all more The round-trip delay of media server is realized the destination multimedia server of access multimedia conference terminal affiliated area, is reduced Multimedia conferencing process occupied bandwidth, destination multimedia server can also include the corresponding all backup multimedias of area information Optimal backup multimedia server is loaded in server, it can be achieved that access loads optimal backup multimedia server, raising The realization reliability of multimedia conferencing.
In several embodiments provided herein, it should be understood that disclosed device and method can pass through it Its mode is realized.For example, the apparatus embodiments described above are merely exemplary, for example, the division of module or unit, Only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or module can be with In conjunction with or be desirably integrated into another system, or some features can be ignored or not executed.In addition, shown or discussed Mutual coupling, direct-coupling or communication connection can be through some interfaces, the indirect coupling of device, module or unit It closes or communicates to connect, be also possible to electricity, mechanical or other forms connections.
Module or unit may or may not be physically separated as illustrated by the separation member, as module Or the component that unit is shown may or may not be physical module or unit, it can in one place, Huo Zheye It can be distributed on multiple network modules or unit.Can select according to the actual needs some or all of the modules therein or Unit realizes the purpose of the embodiment of the present application scheme.
In addition, each functional module or unit in each embodiment of the application can integrate in a processing module or list In member, it is also possible to modules or unit physically exists alone, is also possible to two or more modules or unit is integrated In a module or unit.Above-mentioned integrated module or unit both can take the form of hardware realization, can also use soft The form of part functional unit is realized.
If integrated module or unit are realized in the form of software function module or unit and as independent product pins It sells or in use, can store in a computer readable storage medium.Based on this understanding, the technical side of the application Substantially all or part of the part that contributes to existing technology or the technical solution can be with software product in other words for case Form embody, which is stored in a storage medium, including some instructions use so that one Computer equipment (can be personal computer, server or the network equipment etc.) executes each embodiment method of the application All or part of the steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey The medium of sequence code.
More than, the only specific embodiment of the application, but the protection scope of the application is not limited thereto, and it is any to be familiar with Those skilled in the art within the technical scope of the present application, can readily occur in various equivalent modifications or substitutions, These modifications or substitutions should all cover within the scope of protection of this application.Therefore, the protection scope of the application should be wanted with right Subject to the protection scope asked.

Claims (15)

1. a kind of implementation method of multimedia conferencing, which is characterized in that the described method includes:
Obtain the address information of the region server of multimedia conference terminal affiliated area;
Multimedia conferencing client is downloaded from the region server according to the address information of the region server, passes through institute It states multimedia conferencing client and obtains the corresponding area information of the region server from the region server, and taken to control Business device sends the multimedia server inquiry request for carrying the area information, wherein the region server and more matchmakers Body conference terminal belongs to the same region;
Receive the control server sent according to the multimedia server inquiry request it is corresponding with the area information The address information of destination multimedia server, and taken according to the address information of the multimedia server to the destination multimedia Business device is transmitted into and can be requested.
2. the method according to claim 1, wherein the destination multimedia server includes: the control clothes The multimedia server most lightly loaded that business device is determined from the corresponding all multimedia servers of the area information.
3. the method according to claim 1, wherein it is described by the multimedia conferencing client from the area Domain server obtains the corresponding area information of the region server, comprising:
Start the multimedia conferencing client;
By the multimedia conferencing client to region server sending zone information inquiring request;
Receive the area information that the region server is returned according to the area information inquiry request.
4. the method according to claim 1, wherein the destination multimedia server includes: the control clothes The backup multimedia service most lightly loaded that business device is determined from the corresponding all backup multimedia servers of the area information Device.
5. the method according to claim 1, wherein the region for obtaining multimedia conference terminal affiliated area The address information of server includes:
Connection request is sent to control server, and receives the control server and is taken according to the region that the connection request returns The common domain name information of business device;
Domain name analysis request, domain name analysis request are sent to the local domain name server of multimedia conference terminal affiliated area Carry the common domain name information of the region server and the local domain name server of the multimedia conference terminal affiliated area Mark;
Receive what the local domain name server was got from global load balancing server according to domain name analysis request The address information of the region server of the multimedia conference terminal affiliated area.
6. a kind of implementation method of multimedia conferencing, which is characterized in that the described method includes:
Receive the client download requests that multimedia conference terminal is sent according to the address information of region server, wherein described Region server and the multimedia conference terminal belong to the same region;
Multimedia conferencing client is sent to the multimedia conference terminal according to the client download requests, so that described more Media conference terminal passes through multimedia conferencing client sending zone information inquiring request;
Receive the area information inquiry request that the multimedia conference terminal is sent by the multimedia conferencing client, and root According to the area information inquiry request to multimedia conference terminal sending zone information.
7. according to the method described in claim 6, it is characterized in that, the address information of the region server includes: according to institute State region server common domain name information and the multimedia conference terminal affiliated area local domain name server mark from The address information of the region server for the multimedia conference terminal affiliated area that global load balancing server is got.
8. a kind of multimedia conference terminal, which is characterized in that the multimedia conference terminal includes:
First obtains module, the address information of the region server for obtaining multimedia conference terminal affiliated area, wherein institute It states region server and the multimedia conference terminal belongs to the same region;
Area information processing module, the address information of region server for being got according to the first acquisition module is from institute Downloading multimedia conferencing client in region server is stated, is obtained by the multimedia conferencing client from the region server The corresponding area information of the region server is taken, and sends the multimedia service for carrying the area information to control server Device inquiry request;
AM access module, the multimedia server sent for receiving the control server according to the area information processing module The address information for the corresponding destination multimedia server of the area information that inquiry request is sent, and taken according to the multimedia The address information of business device is transmitted into and can be requested to the destination multimedia server.
9. multimedia conference terminal according to claim 8, which is characterized in that the destination multimedia server includes: The multimedia clothes most lightly loaded that the control server is determined from the corresponding all multimedia servers of the area information Business device.
10. multimedia conference terminal according to claim 8, which is characterized in that the area information processing module includes:
Start unit, for starting the multimedia conferencing client;
Area information query unit, for by the multimedia conferencing client to region server sending zone information Inquiry request;
Area information receiving unit, the region sent for receiving the region server according to the area information query unit The area information including zone identification information that information inquiring request returns.
11. multimedia conference terminal according to claim 8, which is characterized in that the destination multimedia server includes: The backup most lightly loaded that the control server is determined from the corresponding all backup multimedia servers of the area information Multimedia server.
12. multimedia conference terminal according to claim 8, which is characterized in that described first, which obtains module, includes:
Connection establishment unit for sending connection request to the control server, and receives the control server according to institute State the common domain name information of the region server of connection request return;
Analysis request transmission unit, for sending domain name mapping to the local domain name server of multimedia conference terminal affiliated area Request, domain name analysis request carry belonging to common domain name information and the multimedia conference terminal of the region server The local domain name server in region identifies;
Region server address receiving unit, for receiving the local domain name server according to domain name analysis request from complete The address information of the region server of the multimedia conference terminal affiliated area got in office's load-balanced server.
13. a kind of region server, which is characterized in that the region server includes:
Download request receiving module, the client sent for receiving multimedia conference terminal according to the address information of region server End downloading request, wherein the region server and the multimedia conference terminal belong to the same region;
Client sending module, for according to the client download requests that receive of downloading request receiving module to multimedia Conference terminal sends multimedia conferencing client, so that the multimedia conference terminal is sent out by the multimedia conferencing client Send area information inquiry request;
Area information issues module, the region sent for receiving multimedia conference terminal by the multimedia conferencing client Information inquiring request, and according to the area information inquiry request to multimedia conference terminal sending zone information.
14. region server according to claim 13, which is characterized in that the address information packet of the region server It includes: according to the local domain name server mark of the common domain name information of region server and the multimedia conference terminal affiliated area Know the address information with the region server of multimedia conference terminal affiliated area got from global load balancing server.
15. a kind of realization system of multimedia conferencing characterized by comprising multimedia conference terminal, region server, complete Office's load-balanced server and control server, the multimedia conference terminal and the region server are connected by network It connects, the multimedia conference terminal and the global load balancing server pass through network connection, the multimedia conference terminal Connected by network connection, the multimedia conference terminal and the multimedia server by network with the control server Connect, the control server and the multimedia server by network connection, the global load balancing server with it is described Region server connection;Wherein:
The multimedia conference terminal, the multimedia conference terminal as described in claim 8~12 is any;
The region server, the region server as described in claim 13~14 is any.
CN201310424173.1A 2013-09-17 2013-09-17 A kind of implementation method of multimedia conferencing, relevant device and system Active CN104468138B (en)

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