CN104468138A - Implementation method of multimedia conference - Google Patents

Implementation method of multimedia conference Download PDF

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Publication number
CN104468138A
CN104468138A CN201310424173.1A CN201310424173A CN104468138A CN 104468138 A CN104468138 A CN 104468138A CN 201310424173 A CN201310424173 A CN 201310424173A CN 104468138 A CN104468138 A CN 104468138A
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server
multimedia
conference terminal
information
region
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CN104468138B (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 an implementation method of a multimedia conference. The implementation method comprises the following steps: acquiring address information of a region server of a region to which a multimedia conference terminal belongs; downloading a multimedia conference client from the region server according to the address information of the region server, acquiring corresponding region information from the region server through the multimedia conference client, and sending a multimedia server inquiry request carrying the region information to a control server; and receiving the address information of a target multimedia server corresponding to the region information transmitted by the control server, and sending a conference attending request to the target multimedia server according to the address information of the multimedia server. Through adoption of the implementation method, the multimedia conference client can be downloaded from the region server of the region to which the multimedia conference terminal belongs instead of being downloaded from the control server; the network bandwidth is reduced; the target multimedia server accessing the region to which the multimedia conference terminal belongs is realized; and the bandwidth occupied in a multimedia conference process is reduced.

Description

A kind of implementation method of multimedia conferencing
Technical field
The present invention relates to computer realm, particularly relate to a kind of implementation method of multimedia conferencing.
Background technology
Multimedia conference system is a kind of multi-media communication technology allowing the people being in strange land be realized " real-time, visual, mutual " by certain transmission medium, by existing various electrical communications transmission medium, the much information such as static state/dynamic image, voice, word, picture of personage is distributed on the multimedia conference terminal equipment of each user, make the user that disperses geographically can copolymerization one place, by the various ways such as figure, sound exchange of information.
In existing multimedia conference system, multimedia server (MS, Multimedia Switch) by regional deployment, multimedia conference terminal (Web Client, Web multimedia conferencing client) transmit into can ask to MS, multimedia conference terminal receives the response that all MS return, multimedia conference terminal is ping one by one, the MS access selecting round-trip delay (Round-Trip Time) minimum, multimedia conference terminal need receive the response that all MS return, ping one by one again, consume a large amount of time, if network condition is unstable, the MS access likely causing multimedia conference terminal selecting paths longer, add the probability of erroneous judgement, the MS that multimedia conference terminal access path is longer again, add multimedia conferencing process occupied bandwidth.
Summary of the invention
Embodiment of the present invention technical problem to be solved is, a kind of implementation method of multimedia conferencing is provided, need not the round-trip delay of more all multimedia servers, realize the destination multimedia server of access multimedia conference terminal affiliated area, and reduce multimedia conferencing process occupied bandwidth.
In order to solve the problems of the technologies described above, embodiment of the present invention first aspect provides a kind of implementation method of multimedia conferencing, comprising:
Obtain the address information of the region server of multimedia conference terminal affiliated area;
Address information according to described region server downloads multimedia conferencing client from described region server, obtain area information corresponding to described region server by described multimedia conferencing client from described region server, and send the multimedia server inquiry request of carrying described area information to Control Server;
Receive the address information of the destination multimedia server corresponding with described area information that described Control Server sends according to described multimedia server inquiry request, and transmit into according to the address information of described multimedia server can ask to described destination multimedia server.
In the first possible implementation of first aspect, described destination multimedia server comprises: the multimedia server of the load optimum that described Control Server is determined from all multimedia servers corresponding to described area information.
In the implementation that the second of first aspect is possible, describedly obtain area information corresponding to described region server by described multimedia conferencing client from described region server, comprising:
Start described multimedia conferencing client;
By described multimedia conferencing client to described region server sending zone information inquiring request;
Receive the area information that described region server returns according to the inquiry request of described area information.
In the third possible implementation of first aspect, described destination multimedia server comprises:
The backup multimedia server of the load optimum that described Control Server is determined from all backup multimedia servers corresponding to described area information.
In the 4th kind of possible implementation of first aspect, the address information of the region server of described acquisition multimedia conference terminal affiliated area comprises:
Send connection request to Control Server, and receive the common domain name information of the region server that Control Server returns according to described connection request;
To the local domain name server sending domain name analysis request of multimedia conference terminal affiliated area, domain name analysis request carries the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
Receive the address information of the region server of the described multimedia conference terminal affiliated area that described local domain name server gets from GSLB server according to domain name analysis request.
Embodiment of the present invention second aspect provides a kind of implementation method of multimedia conferencing, and described method comprises:
Receive the client download requests that multimedia conference terminal sends according to the address information of region server;
Multimedia conferencing client is sent, to make described multimedia conference terminal by described multimedia conferencing client sending zone information inquiring request to multimedia conference terminal according to described client download requests;
Receive the area information inquiry request that described multimedia conference terminal is sent by described multimedia conferencing client, and according to described area information inquiry request to described multimedia conference terminal sending zone information.
In the first possible implementation of second aspect, the address information of described region server comprises: the address information identifying the region server of the multimedia conference terminal affiliated area got from GSLB server according to the common domain name information of region server and the local domain name server of described multimedia conference terminal affiliated area.
The embodiment of the present invention third aspect provides a kind of implementation method of multimedia conferencing, and described method comprises:
Receive the domain name mapping request that multimedia conference terminal sends, the common domain name information of domain name analysis request carrier area server and the local domain name server mark of described multimedia conference terminal affiliated area;
The address information of the region server of described multimedia conference terminal affiliated area is determined according to the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
The address information of described region server is sent to described multimedia conference terminal, downloads multimedia conferencing client to make described multimedia conference terminal according to the address information of described region server.
In the first possible implementation of the third aspect, before the domain name mapping request that described reception multimedia conference terminal sends, comprising:
The address information of described region server and described local domain name server are identified corresponding domain-name information associate.
Embodiment of the present invention fourth aspect provides a kind of implementation method of multimedia conferencing, and described method comprises:
Receive the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends;
From all multimedia servers corresponding to described area information, the address information of destination multimedia server is obtained according to described multimedia server inquiry request;
The address information of described destination multimedia server is sent to multimedia conference terminal, transmits into and can ask according to the address information of described destination multimedia server to described destination multimedia server to make described multimedia conference terminal.
In the first possible implementation of fourth aspect, described destination multimedia server comprises:
The multimedia server of the load optimum that described Control Server is determined from all multimedia servers corresponding to described area information.
In conjunction with the first possible implementation of fourth aspect, in the implementation that the second of fourth aspect is possible, all multimedia servers that described area information is corresponding comprise:
Main multimedia server and at least one from multimedia server, described at least one from multimedia server timing to described main multimedia server load information reporting;
The multimedia server of described load optimum is: the load information of all multimedia servers that the more described area information of main multimedia server that described area information is corresponding is corresponding, the multimedia server of the load optimum determined;
The described address information obtaining destination multimedia server according to described multimedia server inquiry request from all multimedia servers corresponding to described area information comprises:
The main multimedia server corresponding to described area information sends inquiry request;
Receive the multimedia server of the load optimum that described main multimedia server sends according to described inquiry request.
In the third possible implementation of fourth aspect, described destination multimedia server comprises: the backup multimedia server of the load optimum that described Control Server is determined from all backup multimedia servers corresponding to described area information;
The described address information obtaining destination multimedia server according to described multimedia server inquiry request from all multimedia servers corresponding to described area information comprises:
The backup server corresponding to described area information sends backup request;
Receive the address information of the backup multimedia server of the load optimum that described backup server sends according to described backup request.
The embodiment of the present invention the 5th aspect provides a kind of multimedia conference terminal, comprising:
First acquisition module, for obtaining the address information of the region server of multimedia conference terminal affiliated area;
Area information processing module, address information for the region server got according to described first acquisition module downloads multimedia conferencing client from described region server, obtain area information corresponding to described region server by described multimedia conferencing client from described region server, and send the multimedia server inquiry request of carrying described area information to Control Server;
Access module, the address information of the destination multimedia server that the described area information that the multimedia server inquiry request sent according to described area information processing module for receiving described Control Server sends is corresponding, and transmit into according to the address information of described multimedia server can ask to described destination multimedia server.
In the first possible implementation in the 5th, described destination multimedia server comprises:
The multimedia server of the load optimum that described Control Server is determined from all multimedia servers corresponding to described area information.
In the implementation that the second in the 5th is possible, described area information processing module comprises:
Start unit, for starting described multimedia conferencing;
Area information query unit, for by the inquiry request of described multimedia conferencing client to described region server sending zone information;
Area information receiving element, the area information comprising zone identification information that the inquiry request for receiving the area information that described region server sends according to described area information query unit returns.
In the third possible implementation in the 5th, described destination multimedia server comprises: the backup multimedia server of the load optimum that described Control Server is determined from all backup multimedia servers corresponding to described area information.
In the 4th kind of possible implementation in the 5th, described first acquisition module comprises:
Connection establishment unit, for sending connection request to Control Server, and receives the common domain name information of the region server that Control Server returns according to described connection request;
Analysis request transmitting element, for the local domain name server sending domain name analysis request to multimedia conference terminal affiliated area, domain name analysis request carries the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
Region server address accept unit, for receiving the address information of the region server of the described multimedia conference terminal affiliated area that described local domain name server gets from GSLB server according to domain name analysis request.
The embodiment of the present invention the 6th aspect provides a kind of region server, comprising:
Download request receiver module, for receiving the client download requests that multimedia conference terminal sends according to the address information of region server;
Client sending module, client download requests for receiving according to described download request receiver module sends multimedia conferencing client, to make described multimedia conference terminal by described multimedia conferencing client sending zone information inquiring request to multimedia conference terminal;
Area information issues module, for receiving the area information inquiry request that multimedia conference terminal is sent by described multimedia conferencing client, and according to described area information inquiry request to described multimedia conference terminal sending zone information.
In the first possible implementation in the 6th, the address information of described region server comprises: that get from GSLB server according to the local domain name server mark of the common domain name information of region server and described multimedia conference terminal affiliated area with address information that the is region server of multimedia conference terminal affiliated area.
The embodiment of the present invention the 7th aspect provides a kind of GSLB server, comprising:
Analysis request receiver module, for receiving the domain name mapping request that multimedia conference terminal sends, the common domain name information of domain name analysis request carrier area server and the local domain name server mark of described multimedia conference terminal affiliated area;
Determination module, for determining the address information of the region server of multimedia conference terminal affiliated area according to the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
First sending module, the address information for the region server determined by described determination module sends to described multimedia conference terminal, downloads multimedia conferencing client to make described multimedia conference terminal according to the address information of described region server.
In the first possible implementation in the 7th, described GSLB server also comprises:
Relating module, associates for the address information of described region server and described local domain name server are identified corresponding domain-name information.
Embodiment of the present invention eighth aspect provides a kind of Control Server, comprising:
Inquiry request receiver module, for receiving the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends;
Second acquisition module, obtains the address information of destination multimedia server from all multimedia servers corresponding to described area information for the multimedia server inquiry request that receives according to described inquiry request receiver module;
Second sending module, address information for the destination multimedia server got by described second acquisition module sends to multimedia conference terminal, transmits into and can ask to described destination multimedia server to make described multimedia conference terminal according to the address information of described destination multimedia server.
In the first possible implementation of eighth aspect, described destination multimedia server comprises:
The multimedia server of the load optimum that described Control Server is determined from all multimedia servers corresponding to described area information.
In the implementation that the second of eighth aspect is possible, all multimedia servers that described area information is corresponding comprise:
Main multimedia server and at least one from multimedia server, described at least one from multimedia server timing to described main multimedia server load information reporting;
The multimedia server of described load optimum is: the load information of all multimedia servers that the more described area information of main multimedia server that described area information is corresponding is corresponding, the multimedia server of the load optimum determined;
Described second acquisition module comprises:
Inquiry request transmitting element, sends inquiry request for the main multimedia server corresponding to described area information;
Address information receiving element, for receiving the address information of the multimedia server of the load optimum that described main multimedia server sends according to the inquiry request that shown inquiry request transmitting element sends.
In the third possible implementation of eighth aspect, described destination multimedia server comprises:
The backup multimedia server of the load optimum that described Control Server is determined from all backup multimedia servers corresponding to described area information;
Described second acquisition module comprises:
Backup request transmitting element, sends backup request for the backup server corresponding to described area information;
Backup address receiving element, for receiving the address information of the backup multimedia server of the load optimum that described backup server sends according to the backup request that described backup request transmitting element sends.
What the embodiment of the present invention the 9th aspect provided a kind of multimedia conferencing realizes system, comprises multimedia conference terminal, region server, GSLB server and Control Server, wherein:
Multimedia conference terminal, the multimedia conference terminal as described in arbitrary in the third possible implementation of the possible implementation of the second as the first possible implementation of the 5th aspect, the 5th aspect, the 5th aspect, the 5th aspect, the 4th kind of possible implementation of the 5th aspect;
Region server is as the region server as described in arbitrary in the first possible implementation of the 6th aspect, the 6th aspect;
GSLB server is as the GSLB server as described in arbitrary in the first possible implementation of the 7th aspect, the 7th aspect;
Control Server as described in arbitrary in the third possible implementation of the possible implementation of Control Server the second as the first possible implementation of eighth aspect, eighth aspect, eighth aspect, eighth aspect.
Implement the embodiment of the present invention, the address information of the region server of multimedia conference terminal affiliated area can be got, address information according to this region server downloads multimedia conferencing client from the region server of multimedia conference terminal affiliated area, need not download from Control Server, decrease the network bandwidth, corresponding area information is got from region server, transmit into can ask to the destination multimedia server that area information is corresponding again, need not the round-trip delay of more all multimedia servers, realize the destination multimedia server of access multimedia conference terminal affiliated area, and reduce multimedia conferencing process occupied bandwidth.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The flow chart of the implementation method of a kind of multimedia conferencing that Fig. 1 provides for first embodiment of the invention;
The flow chart of the implementation method of a kind of multimedia conferencing that Fig. 2 provides for second embodiment of the invention;
The flow chart of the implementation method of a kind of multimedia conferencing that Fig. 3 provides for third embodiment of the invention;
The flow chart of the implementation method of a kind of multimedia conferencing that Fig. 4 provides for fourth embodiment of the invention;
The flow chart of the implementation method of a kind of multimedia conferencing that Fig. 5 provides for fifth embodiment of the invention;
The flow chart of the acquisition process of the area information that Fig. 6 provides for the embodiment of the present invention;
The schematic diagram of the implementation method of the multimedia conferencing that Fig. 7 provides for the embodiment of the present invention;
The structural representation of a kind of multimedia conference terminal that Fig. 8 provides for the embodiment of the present invention;
The structural representation of the another kind of multimedia conference terminal that Fig. 9 provides for the embodiment of the present invention;
The structural representation of a kind of region server that Figure 10 provides for the embodiment of the present invention;
The structural representation of the another kind of region server that Figure 11 provides for the embodiment of the present invention;
Figure 12 is the structural representation of a kind of GSLB server that the embodiment of the present invention provides;
Figure 13 is the structural representation of the another kind of GSLB server that the embodiment of the present invention provides;
Figure 14 is the structural representation of a kind of Control Server that the embodiment of the present invention provides;
Figure 15 is the structural representation of the another kind of Control Server that the embodiment of the present invention provides;
Figure 16 is the structural representation of the system that realizes of a kind of multimedia conferencing that the embodiment of the present invention provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of implementation method of multimedia conferencing, multimedia conference terminal, region server, GSLB server, Control Server and system, wherein, the implementation method of multimedia conferencing can comprise: multimedia conference terminal obtains the address information of the region server of multimedia conference terminal affiliated area; Multimedia conference terminal downloads multimedia conferencing client according to the address information of described region server from described region server, obtain area information corresponding to described region server by described multimedia conferencing client from described region server, and send the multimedia server inquiry request of carrying described area information to Control Server; Multimedia conference terminal receives the address information of the destination multimedia server corresponding with described area information that described Control Server sends according to described multimedia server inquiry request, and transmits into according to the address information of described multimedia server can ask to described destination multimedia server.
As the optional execution mode of one, the implementation method of the multimedia conferencing that the embodiment of the present invention provides specifically can comprise:
Multimedia conference terminal is to the request of GSLB server sending domain name analysis, and in domain name mapping request, the common domain name information of carrier area server and the local domain name server of described multimedia conference terminal affiliated area identify;
GSLB server receives this domain name mapping request, and determines the address information of the region server of multimedia conference terminal affiliated area according to the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
The address information of the region server got is sent to multimedia conference terminal by GSLB server;
Multimedia conference terminal receives the address information of the region server of multimedia conference terminal affiliated area;
Multimedia conference terminal sends client download requests according to the address information of region server to region server;
Region server receives this client download requests, and sends multimedia conferencing client to multimedia conference terminal;
Multimedia conference terminal passes through multimedia conferencing client to region server sending zone information inquiring request;
Region server receives this 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 obtains the address information of destination multimedia server from all multimedia servers corresponding to area information;
The address information of destination multimedia server is sent to multimedia conference terminal by Control Server;
Multimedia conference terminal receives the address information of this destination multimedia server, and transmits into according to the address information of this destination multimedia server can ask to destination multimedia server.
As the optional execution mode of one, in the embodiment of the present invention, the system that realizes of multimedia conferencing can comprise: multimedia conference terminal, region server, GSLB server and Control Server, further alternative, the system that realizes of multimedia conferencing can also comprise: multimedia server, wherein, the region that multimedia server distributed deployment is preset in each, region server follows the region that multimedia server distributed deployment is preset in each, and corresponding in default region exist at least one multimedia conference terminal.Further alternative, the system that realizes of multimedia conferencing can also comprise: home domain name (DNS, DomainName System, domain name system) server, and local domain name server follows the region that multimedia server distributed deployment is preset in each.
As the optional execution mode of one, multimedia conference terminal can comprise: PC(PersonalComputer, personal computer), the terminal equipment such as panel computer, mobile phone, smart mobile phone, notebook computer; Multimedia conference terminal also can be the client modules in terminal equipment, such as: web(webpage) browser client etc.Multimedia conference terminal in the embodiment of the present invention can be comprise the client modules at least one station terminal equipment or at least one terminal equipment.
As the optional execution mode of one, region server can for being deployed in the region that each is preset, corresponding with terminal affiliated area, be supplied to multimedia conference terminal and download multimedia conferencing client, and be supplied to the server that multimedia conference terminal obtains area information.In other embodiments, the implementation method of the division in the region of presetting is diversified, and can divide according to geographic area, also can be other way of realization, specifically not by the restriction of the present embodiment.
As the optional execution mode of one, GSLB (GSLB, Global Server LoadBalance) server can for the flow allocating between the server for realizing different geographical in wide area network, ensure to use best server service from oneself nearest client, thus guarantee to access quality.In the embodiment of the present invention, GSLB server identifies according to the local domain name server of the common domain name information of region server and multimedia conference terminal affiliated area the address information determining the region server of multimedia conference terminal affiliated area.
As the optional execution mode of one, Control Server may be used for the authentication etc. realizing accessing control and the multimedia conferencing of all multimedia conferencing services devices.Optionally, Control Server can be meeting dedicated network switch or Ethernet switch etc.
The embodiment of the present invention, the address information of the region server of multimedia conference terminal affiliated area can be got, address information according to this region server downloads multimedia conferencing client from the region server of multimedia conference terminal affiliated area, need not download from Control Server, decrease the network bandwidth, corresponding area information is obtained from region server, transmit into can ask to the destination multimedia server that area information is corresponding again, without the need to the round-trip delay of more all multimedia servers, realize the destination multimedia server of access multimedia conference terminal affiliated area, and reduce multimedia conferencing process occupied bandwidth.Be described below by specific embodiment.
The flow chart of the implementation method of a kind of multimedia conferencing that Fig. 1 provides for first embodiment of the invention, the implementation method of the multimedia conferencing shown in Fig. 1 is described using multimedia conference terminal as executive agent, and the flow process as shown in the figure in the present embodiment comprises step S101 ~ S103.
S101, obtains the address information of the region server of multimedia conference terminal affiliated area.
As the optional execution mode of one, multimedia conference terminal obtains the address information of the region server of multimedia conference terminal affiliated area from GSLB server, the IP address that the address information of region server can arrive for region server, the region server of multimedia conference terminal affiliated area is the nearest region server of distance terminal.GSLB server identifies according to the local domain name server of the common domain name information of region server and described multimedia conference terminal affiliated area the address information determining the region server of multimedia conference terminal affiliated area, and the address information of the region server determined is handed down to multimedia conference terminal.
As the optional execution mode of one, the address information obtaining the region server of multimedia conference terminal affiliated area specifically can comprise:
Multimedia conference terminal sends connection request to Control Server, and receives the common domain name information of the region server that Control Server returns according to described connection request;
Multimedia conference terminal is to the local domain name server sending domain name analysis request of multimedia conference terminal affiliated area, and domain name analysis request carries the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
Multimedia conference terminal receives the address information of the region server of the described multimedia conference terminal affiliated area that described local domain name server gets from GSLB server according to domain name analysis request.
As the optional execution mode of one, as shown in Figure 7, the schematic diagram of the implementation method of the multimedia conferencing provided for the embodiment of the present invention, comprise: region 1, region 2, region n, domain of the existence server 710 in region 1, multimedia conferencing services device 711, multimedia conference terminal 712, domain of the existence server 720 in region 2, multimedia conferencing services device 721, multimedia conference terminal 722, domain of the existence server 7n0 in the n of region, multimedia conferencing services device 7n1, multimedia conference terminal 7n2, wherein n be greater than 0 positive integer, the corresponding multimedia server 711 in each region, multimedia server 721 ... multimedia server 7n1, multimedia conference terminal is connected by network with region server, multimedia conference terminal is connected by network with multimedia conferencing services device, multimedia conference terminal is connected by network with Control Server, multimedia conference terminal is connected by network with GSLB server, GSLB server is connected with region server.Multimedia conference terminal 712 gets the address information of region server 710, and multimedia conference terminal 722 gets the address information of region server 720, and multimedia conference terminal 7n2 gets the address information of region server 7n0.
S102, address information according to region server downloads multimedia conferencing client from region server, obtain area information corresponding to region server by multimedia conferencing client from region server, and send the multimedia server inquiry request of carrier area information to Control Server.
As the optional execution mode of one, multimedia conference terminal downloads multimedia conferencing client according to the address information of region server from region server, obtain area information corresponding to region server by described multimedia conferencing client from described region server, and send the multimedia server inquiry request of carrier area information to Control Server.
As the optional execution mode of one, multimedia conference terminal obtains area information corresponding to described region server according to the address information of described region server from described region server, specifically can comprise:
Start described multimedia conferencing client;
By described multimedia conferencing client to described region server sending zone information inquiring request;
Receive the area information that described region server returns according to the inquiry request of described area information.
S103, receives the address information of the destination multimedia server corresponding with area information that Control Server sends according to multimedia server inquiry request, and transmits into according to the address information of multimedia server can ask to destination multimedia server.
As the optional execution mode of one, multimedia conference terminal receives the address information of the destination multimedia server corresponding with area information that Control Server sends according to multimedia server inquiry request, and transmits into according to the address information of multimedia server can ask to destination multimedia server.After destination multimedia server receives this membership request, authentication request is sent to Control Server, authentication is carried out to multimedia conference terminal, if authentication is passed through, multimedia conferencing services device receives authentication by response, and return to multimedia conference terminal and successfully access response, then carry out multimedia conferencing by multimedia conference terminal.
As the optional execution mode of one, destination multimedia server can comprise: the multimedia server of the load optimum that Control Server is determined from all multimedia servers corresponding to area information.Destination multimedia server is the multimedia server of the load optimum in all multimedia servers that area information is corresponding, as shown in Figure 7, multimedia conferencing services device 711 can comprise MSa1, MSa2, MSa3, MSa4 ..., the n platform MS such as MSan, if MSa1 is load optimum in this n platform MS, then MSa3 is destination multimedia server, multimedia conference terminal 712 receives the address information of MSa3, and transmits into according to the address information of this MSa3 can ask to MSa3.
As the optional execution mode of one, destination multimedia server can also comprise: the backup multimedia server of the load optimum that Control Server is determined from all backup multimedia servers corresponding to area information.Backup multimedia server can follow the region that multimedia server distributed deployment is preset in each, also can concentrate and be deployed in a region.If multimedia conference terminal, because the reasons such as network are not linked into the multimedia server of load optimum, can also be linked in the backup multimedia server of this load optimum, to promote reliability.Further alternative, if Control Server detects that this multimedia conference terminal is held at certain multimedia conferencing services device for the multimedia conferencing of access, and this multimedia server does not overload, then the address information of this multimedia server can be sent to this multimedia conference terminal.
Adopt the embodiment of the present invention, the address information of the region server of multimedia conference terminal affiliated area can be got, multimedia conferencing client is downloaded from the region server of multimedia conference terminal affiliated area, from region server, corresponding area information is got by multimedia client, get the address information of destination multimedia server corresponding to area information again, transmit into can ask to this destination multimedia server, region server and multimedia conference terminal belong to same region, both distances are near, multimedia conferencing client can be downloaded nearby, effectively save the network bandwidth, destination multimedia server can comprise again: the multimedia server of load optimum in all multimedia servers that area information is corresponding, then without the need to the round-trip delay of more all multimedia servers, realize the destination multimedia server of access multimedia conference terminal affiliated area, reduce multimedia conferencing process occupied bandwidth, destination multimedia server can also comprise the backup multimedia server of load optimum in all backup multimedia servers corresponding to area information, the backup multimedia server accessing load optimum can be realized, what improve multimedia conferencing realizes reliability.
The flow chart of the implementation method of a kind of multimedia conferencing that Fig. 2 provides for second embodiment of the invention, the implementation method of the multimedia conferencing shown in Fig. 2 is described using region server as executive agent, and the flow process as shown in the figure in the present embodiment comprises step S201 ~ S203.
S201, receives the client download requests that multimedia conference terminal sends according to the address information of region server.
As the optional execution mode of one, region server receives the client download requests that multimedia conference terminal sends according to the address information of region server, wherein, the address information of region server can comprise: the address information identifying the region server of the multimedia conference terminal affiliated area got from GSLB server according to the common domain name information of region server and the local domain name server of multimedia conference terminal affiliated area.Multimedia conference terminal is according to the region server transmission client download requests of the address information of region server to correspondence, and this region server receives this client download requests.
As the optional execution mode of one, as shown in Figure 7, region server 710 receives the client download requests that multimedia conference terminal 712 sends, region server 720 receives the client download requests that multimedia conference terminal 722 sends, and region server 7n0 receives the client download requests that multimedia conference terminal 7n2 sends.
S202, sends multimedia conferencing client, to make described multimedia conference terminal by described multimedia conferencing client sending zone information inquiring request according to described client download requests to multimedia conference terminal.
As the optional execution mode of one, region server sends multimedia conferencing client, to make multimedia conference terminal by multimedia conferencing client sending zone information inquiring request according to receiving client download requests to multimedia conference terminal.
S203, receives the area information inquiry request that described multimedia conference terminal is sent by multimedia conferencing client, and according to described area information inquiry request to described multimedia conference terminal sending zone information.
As the optional execution mode of one, region server receives the area information inquiry request that multimedia conference terminal sends, 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 can comprise zone identification information, zone identification information is the ID in region.
The embodiment of the present invention, region server receives the client download requests that multimedia conference terminal sends according to the address information of region server, multimedia conferencing client is sent to multimedia conference terminal, to make multimedia conference terminal by multimedia conferencing client sending zone information inquiring request, region server according to area information inquiry request to multimedia conference terminal sending zone information.Region server can be supplied to multimedia conference terminal and download multimedia conferencing client, also can be supplied to multimedia conference terminal and obtain area information, make multimedia conference terminal can get multimedia conferencing client from the region server region described in terminal, region server and multimedia conference terminal belong to same region, both distances are near, multimedia conferencing client can be downloaded nearby, effectively save the network bandwidth.
The flow chart of the implementation method of a kind of multimedia conferencing that Fig. 3 provides for third embodiment of the invention, the implementation method of the multimedia conferencing shown in Fig. 3 is described using GSLB server as executive agent, and the flow process as shown in the figure in the present embodiment comprises step S301 ~ S303.
S301, receives the domain name mapping request that multimedia conference terminal sends, the common domain name information of domain name mapping request carrier area server and the local domain name server mark of multimedia conference terminal affiliated area.
As the optional execution mode of one, GSLB server receives the domain name mapping request that multimedia conference terminal sends, wherein, the common domain name information of domain name mapping request carrier area server and the local domain name server mark of described multimedia conference terminal affiliated area, the common domain name information of region server is the unified domain name used of the whole network region server, such as, on the Internet be made up of the name of a string separation title of a certain computer or calculating unit, for the geographical position of the mark computer when transfer of data, " meetingdownload.domain.com " etc.
S302, determines the address information of the region server of multimedia conference terminal affiliated area according to the common domain name information of region server and the local domain name server mark of multimedia conference terminal affiliated area.
As the optional execution mode of one, GSLB server is resolved the domain name mapping request received, the common domain name information of carrier area server and the local domain name server mark of multimedia conference terminal affiliated area in domain name mapping request, the region at multimedia conference terminal place is recognized by the local domain name server of multimedia conference terminal affiliated area, according to associating of identifying that corresponding domain-name information carries out to the address information of region server and local domain name server in advance, concrete domain-name information is distributed according to the region server that the common domain name information of region server is multimedia conference terminal affiliated area, and then determine the address information of region server of this multimedia conference terminal affiliated area.
As the optional execution mode of one, as shown in Figure 7, GSLB server 701 gets the address information of region server 710, GSLB server 701 gets the address information of region server 720, and GSLB server 701 gets the address information of region server 7n0.
S303, sends to multimedia conference terminal by the address information of region server, downloads multimedia conferencing client to make multimedia conference terminal according to the address information of region server.
As the optional execution mode of one, the address information of region server is sent to multimedia conference terminal by GSLB server, downloads multimedia conferencing client to make multimedia conference terminal according to the address information of this region server.
Further alternative, can also step be comprised before S301: the address information of region server and local domain name server are identified corresponding domain-name information and associates.
As the optional execution mode of one, in advance the address information of region server and local domain name server are identified corresponding domain-name information to associate, at least one domain-name information of each region allocation, the local domain name server mark in each region may correspond to multiple domain-name information, multiple domain-name information is convenient to distribute, also can be used for as backup domain-name information etc., such as domain-name information m1 ~ m100 corresponding region 1, domain-name information m101 ~ m200 corresponding region 2, then the address information of the region server in region 1 is associated with domain-name information m1 ~ m100, the address information of the region server in region 2 is associated with domain-name information m101 ~ m200.The region at multimedia conference terminal place is recognized by the local domain name server of multimedia conference terminal affiliated area, the domain-name information of some has been distributed in each region, then get the domain-name information that this region is corresponding, can be this region Random assignment domain-name information according to the strategy preset, and then the region server that to make it possible to according to the common domain name information of region server be multimedia conference terminal affiliated area distribute concrete domain-name information.
The embodiment of the present invention, the address information of region server and local domain name server are identified corresponding domain-name information and associate by GSLB server in advance, after receiving the domain name mapping request of multimedia conference terminal transmission, the address information of the region server of multimedia conference terminal affiliated area is determined according to the common domain name information of region server and the local domain name server mark of multimedia conference terminal affiliated area, and be handed down to multimedia conference terminal, achieve the address information determining the region server of multimedia conference terminal affiliated area according to the common domain name information of region server and the local domain name server mark of multimedia conference terminal affiliated area, the IP section avoiding multimedia conference terminal is difficult to the situation of collecting, only need identify the address information that then can confirm the region server of multimedia conference terminal affiliated area according to the local domain name server of the common domain name information of region server and multimedia conference terminal affiliated area.
The flow chart of the implementation method of a kind of multimedia conferencing that Fig. 4 provides for fourth embodiment of the invention, the implementation method of the multimedia conferencing shown in Fig. 4 is described using Control Server as executive agent, and the flow process as shown in the figure in the present embodiment comprises step S401 ~ S403.
S401, receives the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends.
As the optional execution mode of one, Control Server receives the multimedia server inquiry request that multimedia conference terminal sends, wherein, multimedia server inquiry request carrier area information, the address information of area information to be multimedia conference terminal from GSLB server identify according to the local domain name server of the common domain name information of region server and the multimedia conference terminal affiliated area region server of the multimedia conference terminal affiliated area determined.
S402, obtains the address information of destination multimedia server from all multimedia servers corresponding to area information according to multimedia server inquiry request.
As the optional execution mode of one, Control Server obtains the address information of destination multimedia server from all multimedia servers corresponding to area information according to multimedia server inquiry request.
As the optional execution mode of one, destination multimedia server can comprise: the multimedia server of the load optimum that Control Server is determined from all multimedia servers corresponding to area information.Wherein, all multimedia servers that area information is corresponding comprise: main multimedia server is with at least one from multimedia server, and at least one is from multimedia server timing to described main multimedia server load information reporting.Optionally, the multimedia server of load optimum is: the load information of all multimedia servers that the main multimedia server comparison domain information that area information is corresponding is corresponding, the multimedia server of the load optimum determined.
As the optional execution mode of one, the address information obtaining destination multimedia server according to described multimedia server inquiry request from all multimedia servers corresponding to described area information specifically can comprise:
The main multimedia server corresponding to described area information sends inquiry request;
Receive the multimedia server of the load optimum that described main multimedia server sends according to described inquiry request.
As the optional execution mode of one, destination multimedia server can comprise: the backup multimedia server of the load optimum that Control Server is determined from all backup multimedia servers corresponding to area information.
As the optional execution mode of one, the address information obtaining destination multimedia server according to described multimedia server inquiry request from all multimedia servers corresponding to described area information specifically can comprise:
The backup server corresponding to described area information sends backup request;
Receive the address information of the backup multimedia server of the load optimum that described backup server sends according to described backup request.
S403, sends to multimedia conference terminal by the address information of destination multimedia server, transmits into and can ask to destination multimedia server to make multimedia conference terminal according to the address information of destination multimedia server.
As the optional execution mode of one, the address information of destination multimedia server is sent to multimedia conference terminal by Control Server, transmits into and can ask to destination multimedia server to make multimedia conference terminal according to the address information of destination multimedia server.
As the optional execution mode of one, after destination server receives the membership request of multimedia conference terminal transmission, destination server sends authentication request to Control Server, Control Server carries out authentication to it after receiving authentication request, if authentication is passed through, Control Server sends authentication by response to multimedia conferencing services device, multimedia conferencing services device is made to receive this authentication by after response, return the response successfully accessed to multimedia conference terminal, then carry out multimedia conferencing by multimedia conference terminal.
The embodiment of the present invention, Control Server receives the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends, from all multimedia servers corresponding to area information, the address information of destination multimedia server is obtained according to multimedia server inquiry request, and be handed down to multimedia conference terminal, destination multimedia server can comprise: the multimedia server of load optimum in all multimedia servers that area information is corresponding, then multimedia conference terminal is without the need to the round-trip delay of more all multimedia servers, make it possible to achieve the destination multimedia server of access multimedia conference terminal affiliated area, reduce multimedia conferencing process occupied bandwidth, destination multimedia server can also comprise the backup multimedia server of load optimum in all backup multimedia servers corresponding to area information again, make multimedia conference terminal can realize accessing the backup multimedia server of load optimum, what improve multimedia conferencing realizes reliability.
The flow chart of the implementation method of a kind of multimedia conferencing that Fig. 5 provides for fifth embodiment of the invention, the implementation method of the multimedia conferencing shown in Fig. 57 is described by reference to the accompanying drawings, and the flow process as shown in the figure in the present embodiment comprises step S501 ~ S516.
S501, multimedia conference terminal sends the domain name mapping request of the common domain name information of carrier area server and the local domain name server mark of multimedia conference terminal affiliated area to GSLB server.
As the optional execution mode of one, as shown in Figure 7, multimedia conference terminal 712 sends the common domain name information of carrier area server and the local domain name server identification field name analysis request of multimedia conference terminal affiliated area to GSLB server 701.
S502, GSLB server identifies according to the local domain name server of the common domain name information of the region server in domain name mapping request and described multimedia conference terminal affiliated area the address information determining the region server of multimedia conference terminal affiliated area.
As the optional execution mode of one, GSLB server is resolved in the domain name mapping request received, the common domain name information of carrier area server and the local domain name server mark of multimedia conference terminal affiliated area in domain name mapping request, the region at multimedia conference terminal place is recognized by the local domain name server of multimedia conference terminal affiliated area, the domain-name information of some has been distributed in each region, then get the domain-name information that region is corresponding, according to associating of carrying out with the domain-name information that local domain name server identifies the address information of region server in advance, concrete domain-name information is distributed according to the region server that the common domain name information of region server is multimedia conference terminal affiliated area, and then get the address information of region server of this multimedia conference terminal affiliated area.
As the optional execution mode of one, as shown in Figure 7, GSLB server 701 gets the address information of region server 710.
S503, the address information of the region server got is sent to multimedia conference terminal by GSLB server.
As the optional execution mode of one, as shown in Figure 7, the address information of region server 710 is sent to multimedia conference terminal 712 by GSLB server 701.
S504, multimedia conference terminal sends client download requests according to the address information of region server to region server.
As the optional execution mode of one, as shown in Figure 7, multimedia conference terminal 712 sends client download requests according to the address information of region server 710 to region server 710.
S505, region server sends multimedia conferencing client according to client download requests to multimedia conference terminal.
As the optional execution mode of one, as shown in Figure 7, after region server 710 receives client download requests, send corresponding multimedia conferencing client to multimedia conference terminal 712.
S506, multimedia conference terminal starts multimedia conferencing client.
As the optional execution mode of one, as shown in Figure 7, after multimedia conference terminal 712 gets multimedia conferencing client, install and start this multimedia conferencing client.
S507, multimedia conference terminal passes through multimedia conferencing client to region server sending zone information inquiring request.
As the optional execution mode of one, as shown in Figure 7, multimedia conference terminal 712 passes through multimedia conferencing client to region server 710 sending zone information inquiring request.
S508, region server according to area information inquiry request to multimedia conference terminal sending zone information.
As the optional execution mode of one, as shown in Figure 7, after region server 710 receives area information inquiry request, to multimedia conference terminal 712 sending zone information, this area information is the area information of multimedia conference terminal affiliated area.
S509, multimedia conference terminal sends the multimedia server inquiry request of carrier area information to Control Server.
As the optional execution mode of one, after multimedia conference terminal 712 gets area information, send the multimedia server inquiry request of carrier area information to Control Server 702.
S510, Control Server obtains the address information of the multimedia server of load optimum from all multimedia servers corresponding to area information according to multimedia server inquiry request, be defined as the address information of destination server.
As the optional execution mode of one, all multimedia servers that area information is corresponding comprise: main multimedia server is with at least one from multimedia server, and at least one is from multimedia server timing to described main multimedia server load information reporting.Optionally, the multimedia server of load optimum is: the load information of all multimedia servers that the main multimedia server comparison domain information that area information is corresponding is corresponding, the multimedia server of the load optimum determined.
S511, the address information of destination multimedia server is sent to multimedia conference terminal by Control Server.
As the optional execution mode of one, the address information of destination multimedia server is sent to multimedia conference terminal 712 by Control Server 702.
S512, multimedia conference terminal transmits into according to the address information of destination multimedia server can ask to destination multimedia server.
S513, the membership request that destination multimedia server sends according to described multimedia conference terminal sends authentication request to Control Server.
S514, the authentication request that Control Server sends according to destination multimedia server carries out authentication to it.
S515, Control Server returns authentication by response to destination multimedia server.
S516, destination multimedia server to be returned to multimedia conference terminal by response according to described authentication and successfully accesses response.
Further alternative, if there is multimedia conferencing client in multimedia conference terminal, then obtain the version information of local multimedia conferencing client, and compare with the version information of the multimedia conferencing client for downloading to, if version information is inconsistent, then from region server, download this multimedia conferencing client, upgrade local multimedia conferencing client, if consistent, then without the need to downloading multimedia conferencing client from region server.
Pass through the embodiment of the present invention, the address information of the region server of multimedia conference terminal affiliated area can be got, and then get area information corresponding to region server, transmit into can ask to the destination multimedia server that area information is corresponding again, destination multimedia server is the multimedia server of load optimum in all multimedia servers that area information is corresponding, then multimedia conference terminal is without the need to the round-trip delay of more all multimedia servers, make it possible to achieve the destination multimedia server of access multimedia conference terminal affiliated area, reduce multimedia conferencing process occupied bandwidth.
The flow chart of the acquisition process of the area information that Fig. 6 provides for the embodiment of the present invention, the flow process as shown in the figure in the present embodiment comprises step S601 ~ S616.
S601, multimedia conference terminal sends connection request to Control Server.
S602, Control Server is according to the common domain name information of described connection request to multimedia conference terminal return area server.
S603, multimedia conference terminal is to the local domain name server sending domain name analysis request of multimedia conference terminal affiliated area, and the common domain name information of domain name analysis request carrier area server and the local domain name server of multimedia conference terminal affiliated area identify.
As the optional execution mode of one, local domain name server can for follow multimedia server distributed deployment in each preset region, for home domain name management server.Multimedia conference terminal sends the domain name mapping request of the common domain name information of carrier area server and the local domain name server mark of multimedia conference terminal affiliated area to local domain name server.
S604, local domain name server obtains the address information of GSLB server from authoritative domain name server.
As the optional execution mode of one, after local domain name server receives this domain name mapping request, this domain name mapping request is sent to authoritative domain name server, and authoritative domain name server returns the address information of GSLB server to local domain name server according to this domain name mapping request.Further alternative, authoritative domain name server can also notify the domain name another name that local domain name server is corresponding, such as: www.sub-meetingdownload.domain.com etc.
S605, local domain name server sends domain name analysis request according to the address information of described GSLB server to GSLB server, the common domain name information of domain name analysis request carrier area server and the local domain name server mark of multimedia conference terminal affiliated area.
S606, GSLB server identifies according to the local domain name server of the common domain name information of the domain server in domain name mapping request and multimedia conference terminal affiliated area the address information determining the region server of multimedia conference terminal affiliated area.
S607, the address information of the region server of the multimedia conference terminal affiliated area determined is sent to local domain name server by GSLB server.
S608, the address information of region server is sent to multimedia conference terminal by local domain name server.
S609, multimedia conference terminal sends client download requests according to the address information of region server to region server.
S610, region server returns the version information of multimedia conferencing client to multimedia conference terminal.
As the optional execution mode of one, be tending towards server receive multimedia conference terminal send client download requests after, the version information of multimedia body conference client will is returned to multimedia conferencing client, can for the version information of the multimedia conferencing client downloaded, the version number 5.0 etc. of such as up-to-date multimedia conferencing client.
S611, if multimedia conference terminal detects there is multimedia conferencing client, then obtains the version information of local multimedia conferencing client, and compares with the version information of the multimedia conferencing client received.
As the optional execution mode of one, if there is multimedia conferencing client in multimedia conference terminal, then obtain the version information of local multimedia conferencing client, and compared with the version information of the multimedia conferencing client received.Such as, the version number of local multimedia conferencing client is 4.0, the version number 5.0 of the multimedia conferencing client received.
S612, the version information obtaining local multimedia conferencing client if compare is inconsistent with the version information of the multimedia conferencing client received, and sends download request to region server.
As the optional execution mode of one, if if the comparative result of S611 is that to compare the version information obtaining local multimedia conferencing client inconsistent with the version information of the multimedia conferencing client received, then send download request to region server.
S613, multimedia conferencing client is sent to multimedia conference terminal by region server.
As the optional execution mode of one, after region server receives client download requests, the multimedia conferencing client of correspondence is sent to multimedia conference terminal.
S614, multimedia conference terminal starts multimedia conferencing client.
S615, multimedia conference terminal passes through multimedia conferencing client to region server sending zone information inquiring request.
S616, region server according to area information inquiry request to multimedia conference terminal sending zone information.
The present embodiment, for the acquisition process of the area information that the embodiment of the present invention provides, multimedia conference terminal can get the address information of the region server of multimedia conference terminal affiliated area, and then download multimedia conferencing client from the region server of multimedia conference terminal affiliated area, from this region server, area information is got again by multimedia conferencing client, region server and multimedia conference terminal belong to same region, both distances are near, multimedia conferencing client can be downloaded nearby, effectively save the network bandwidth.
Below in conjunction with accompanying drawing 8 ~ Figure 15, respectively multimedia conference terminal, region server, GSLB server and Control Server that the embodiment of the present invention provides are described in detail.It should be noted that, the multimedia conference terminal shown in accompanying drawing 8 ~ Fig. 9, for performing the present invention's method embodiment illustrated in fig. 1, is the executive agent of the implementation method based on the multimedia conferencing described in Fig. 1.Region server shown in accompanying drawing 10 ~ Figure 11, for performing the present invention's method embodiment illustrated in fig. 2, is the executive agent of the implementation method based on the multimedia conferencing described in Fig. 2.GSLB server shown in accompanying drawing 12 ~ Figure 13, for performing the present invention's method embodiment illustrated in fig. 3, is the executive agent of the implementation method based on the multimedia conferencing described in Fig. 3.Control Server shown in accompanying drawing 14 ~ Figure 15, for performing the present invention's method embodiment illustrated in fig. 4, is the executive agent of the implementation method based on the multimedia conferencing described in Fig. 4.
For convenience of explanation, illustrate only the part relevant to the embodiment of the present invention, concrete ins and outs do not disclose, and please refer to the embodiment shown in Fig. 1 ~ Fig. 4 of the present invention.
As shown in Figure 8, be the structural representation of a kind of multimedia conference terminal that the embodiment of the present invention provides, the multimedia conference terminal in the embodiment of the present invention can comprise: the first acquisition module 801, area information processing module 802 and access module 803.
First acquisition module 801, for obtaining the address information of the region server of multimedia conference terminal affiliated area.
As the optional execution mode of one, first acquisition module 801 obtains the address information of the region server of multimedia conference terminal affiliated area from GSLB server, the IP address that the address information of region server can arrive for region server, the region server of multimedia conference terminal affiliated area is the nearest region server of distance terminal.GSLB server identifies according to the local domain name server of the common domain name information of region server and described multimedia conference terminal affiliated area the address information determining the region server of multimedia conference terminal affiliated area, and the address information of the region server determined is handed down to multimedia conference terminal.
As the optional execution mode of one, the first acquisition module 801 can comprise: connection establishment unit, analysis request transmitting element and region server address accept unit, wherein:
Connection establishment unit, for sending connection request to Control Server, and receives the common domain name information of the region server that Control Server returns according to described connection request;
Analysis request transmitting element, for the local domain name server sending domain name analysis request to multimedia conference terminal affiliated area, domain name analysis request carries the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
Region server address accept unit, for receiving the address information of the region server of the described multimedia conference terminal affiliated area that described local domain name server gets from GSLB server according to domain name analysis request.
As the optional execution mode of one, as shown in Figure 7, multimedia conference terminal 712 gets the address information of region server 710, and multimedia conference terminal 722 gets the address information of region server 720, and multimedia conference terminal 7n2 gets the address information of region server 7n0.
Area information processing module 802, address information for the region server got according to described first acquisition module 801 downloads multimedia conferencing client from described region server, obtain area information corresponding to described region server by described multimedia conferencing client from described region server, and send the multimedia server inquiry request of carrying described area information to Control Server.
As the optional execution mode of one, area information processing module 802 downloads multimedia conferencing client according to the address information of the region server that the first acquisition module 801 gets from region server, obtain area information corresponding to region server by described multimedia conferencing client from described region server, and send the multimedia server inquiry request of carrier area information to Control Server.
As the optional execution mode of one, area information processing module 802 can comprise: start unit, area information query unit and area information receiving element.
Start unit, for starting multimedia conferencing client;
Area information query unit, for by the inquiry request of described multimedia conferencing client to described region server sending zone information;
Area information receiving element, the area information comprising zone identification information that the inquiry request for receiving the area information that described region server sends according to described area information query unit returns.
Access module 803, the address information of the destination multimedia server that the described area information that the multimedia server inquiry request sent according to described area information processing module 802 for receiving described Control Server sends is corresponding, and transmit into according to the address information of described multimedia server can ask to described destination multimedia server.
As the optional execution mode of one, access module 803 receives the address information of the destination multimedia server corresponding with area information that Control Server sends according to multimedia server inquiry request, and transmits into according to the address information of multimedia server can ask to destination multimedia server.After destination multimedia server receives this membership request, authentication request is sent to Control Server, authentication is carried out to multimedia conference terminal, if authentication is passed through, multimedia conferencing services device receives authentication by response, and return to multimedia conference terminal and successfully access response, then carry out multimedia conferencing by multimedia conference terminal.
As the optional execution mode of one, destination multimedia server can comprise: the multimedia server of the load optimum that Control Server is determined from all multimedia servers corresponding to area information.Destination multimedia server is the multimedia server of the load optimum in all multimedia servers that area information is corresponding, as shown in Figure 7, multimedia server (MS) 711 comprise MSa1, MSa2, MSa3, MSa4 ..., the n platform MS such as MSan, if MSa3 is load optimum in this n platform MS, then MSa3 is destination multimedia server, multimedia conference terminal 712 receives the address information of MSa3, and transmits into according to the address information of this MSa3 can ask to MSa3.
As the optional execution mode of one, destination multimedia server can also comprise: the backup multimedia server of the load optimum that Control Server is determined from all backup multimedia servers corresponding to area information.Backup multimedia server can follow the region that multimedia server distributed deployment is preset in each, also can concentrate and be deployed in a region.If multimedia conference terminal, because the reasons such as network are not linked into the multimedia server of load optimum, can also be linked in the backup multimedia server of this load optimum, to promote reliability.
Adopt the embodiment of the present invention, first acquisition module can get the address information of the region server of multimedia conference terminal affiliated area, multimedia conferencing client is downloaded from the region server of multimedia conference terminal affiliated area, area information processing module gets corresponding area information by multimedia client from region server, access module receives the address information of destination multimedia server corresponding to area information, transmit into can ask to this destination multimedia server, region server and multimedia conference terminal belong to same region, both distances are near, multimedia conferencing client can be downloaded nearby, effectively save the network bandwidth, destination multimedia server can comprise again: the multimedia server of load optimum in all multimedia servers that area information is corresponding, then without the need to the round-trip delay of more all multimedia servers, realize the destination multimedia server of access multimedia conference terminal affiliated area, reduce multimedia conferencing process occupied bandwidth, destination multimedia server can also comprise the backup multimedia server of load optimum in all backup multimedia servers corresponding to area information, the backup multimedia server accessing load optimum can be realized, what improve multimedia conferencing realizes reliability.
As shown in Figure 9, it is the structural representation of the another kind of multimedia conference terminal that the embodiment of the present invention provides, multimedia conference terminal in the embodiment of the present invention can comprise: first processor 901, first memory 902, first transmitter 903 and the first receiver 904, first memory 902 is for program code stored.First processor 901 is for performing the program code stored in first memory 902.In the embodiment of the present invention, first memory 902 stores the first program code, and first processor 901 is for performing this first program code.
First processor 901, for obtaining the address information of the region server of multimedia conference terminal affiliated area;
First processor 901, also from described region server, download multimedia conferencing client for the address information according to described region server, obtain area information corresponding to described region server by multimedia conferencing client from region server, and send the multimedia server inquiry request of carrying described area information to Control Server;
First receiver 904, for receiving the address information of destination multimedia server corresponding to described area information that described Control Server sends according to multimedia server inquiry request;
First transmitter 903, transmits into for the address information according to described multimedia server can ask to described destination multimedia server.
As the optional execution mode of one, destination multimedia server comprises: the multimedia server of the load optimum that described Control Server is determined from all multimedia servers corresponding to described area information.
As the optional execution mode of one, first processor 901 obtains area information corresponding to described region server by multimedia conferencing client from region server, specifically for:
Start described multimedia conferencing client;
By described multimedia conferencing client to described region server sending zone information inquiring request;
Receive the area information that described region server returns according to the inquiry request of described area information.
As the optional execution mode of one, destination multimedia server comprises: the backup multimedia server of the load optimum that described Control Server is determined from all backup multimedia servers corresponding to described area information.
As the optional execution mode of one, the address information that first processor 901 obtains the region server of multimedia conference terminal affiliated area specifically for:
Send connection request to Control Server, and receive the common domain name information of the region server that Control Server returns according to described connection request;
To the local domain name server sending domain name analysis request of multimedia conference terminal affiliated area, domain name analysis request carries the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
Receive the address information of the region server of the described multimedia conference terminal affiliated area that described local domain name server gets from GSLB server according to domain name analysis request.
Wherein, first processor 901 can be central processing unit (central processing unit, CPU), application-specific integrated circuit (ASIC) (application-specific integrated circuit, ASIC) etc.Wherein, the node in the present embodiment can comprise bus 905.First processor 901, connect by bus 905 between first memory 902, first transmitter 903 and the first receiver 904 and communicate.Wherein, first memory 902 can comprise: random access memory (random access memory, RAM), read-only memory (read-onlymemory, ROM), disk etc. have the entity of memory function.
The multimedia conference terminal of the embodiment of the present invention, comprise: first processor, first memory, first transmitter and the first receiver, first processor can get the address information of the region server of multimedia conference terminal affiliated area, multimedia conferencing client is downloaded from the region server of multimedia conference terminal affiliated area by the address information of this region server, need not download from Control Server, decrease the network bandwidth, corresponding area information is got from region server, first receiver transmits into can ask to the destination multimedia server that area information is corresponding, without the need to the round-trip delay of more all multimedia servers, realize the destination multimedia server of access multimedia conference terminal affiliated area, and reduce multimedia conferencing process occupied bandwidth.
As shown in Figure 10, be the structural representation of a kind of region server that the embodiment of the present invention provides, the region server in the embodiment of the present invention can comprise: download request receiver module 1001, client sending module 1002 and area information issue module 1003.
Download request receiver module 1001, for receiving the client download requests that multimedia conference terminal sends according to the address information of region server.
As the optional execution mode of one, download request receiver module 1001 receives the client download requests that multimedia conference terminal sends according to the address information of region server, wherein, the address information of region server can comprise: the address information identifying the region server of the multimedia conference terminal affiliated area got from GSLB server according to the common domain name information of region server and the local domain name server of described multimedia conference terminal affiliated area.Multimedia conference terminal is according to the region server transmission client download requests of the address information of region server to correspondence, and download request receiver module 1001 receives this client download requests.
As the optional execution mode of one, as shown in Figure 7, region server 710 receives the client download requests that multimedia conference terminal 712 sends, region server 720 receives the client download requests that multimedia conference terminal 722 sends, and region server 7n0 receives the client download requests that multimedia conference terminal 7n2 sends.
Client sending module 1002, client download requests for receiving according to described download request receiver module 1001 sends multimedia conferencing client, to make described multimedia conference terminal by described multimedia conferencing client sending zone information inquiring request to multimedia conference terminal.
As the optional execution mode of one, client sending module 1002 sends multimedia conferencing client, to make multimedia conference terminal by multimedia conferencing client sending zone information inquiring request according to receiving client download requests to multimedia conference terminal.
Area information issues module 1003, for receiving the area information inquiry request that multimedia conference terminal is sent by described multimedia conferencing client, and according to described area information inquiry request to described multimedia conference terminal sending zone information.
As the optional execution mode of one, area information issues the area information inquiry request that module 1003 receives multimedia conference terminal transmission, 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 can comprise zone identification information, zone identification information is the ID in region.
The embodiment of the present invention, region server can be supplied to multimedia conference terminal and download multimedia conferencing client, also can be supplied to multimedia conference terminal and obtain area information, make multimedia conference terminal can get multimedia conferencing client from the region server region described in terminal, region server and multimedia conference terminal belong to same region, both distances are near, can download multimedia conferencing client nearby, effectively save the network bandwidth.
The structural representation of the another kind of region server that Figure 11 provides for the embodiment of the present invention; As shown in figure 11, the region server in the embodiment of the present invention can comprise: the second processor 1101, second memory 1102, second transmitter 1103 and the second receiver 1104, second memory 1102 is for program code stored.Second processor 1101 is for performing the program code stored in second memory 1102.In the embodiment of the present invention, second memory 1102 stores the second program code, and the second processor 1101 is for performing this second program code.
Second receiver 1104, for receiving the client download requests that multimedia conference terminal sends according to the address information of region server.
Second transmitter 1103, for sending multimedia conferencing client, to make described multimedia conference terminal by described multimedia conferencing client sending zone information inquiring request according to described client download requests to multimedia conference terminal.
Second receiver 1104, for receiving the area information inquiry request that multimedia conference terminal is sent by described multimedia conferencing client.
Second processor 1101, for obtaining area information according to described area information inquiry request.
Second transmitter 1103, for multimedia conference terminal sending zone information.
As the optional execution mode of one, the address information of described region server comprises: that get from GSLB server according to the local domain name server mark of the common domain name information of region server and described multimedia conference terminal affiliated area with address information that the is region server of multimedia conference terminal affiliated area.
Wherein, the second processor 1101 can be central processing unit, application-specific integrated circuit (ASIC) etc.Wherein, the node in the present embodiment can comprise bus 1105.Second processor 1101, connect by bus 1105 between second memory 1102, second transmitter 1103 and the second receiver 1104 and communicate.Wherein, second memory 1102 can comprise: random access memory, read-only memory, and disk etc. have the entity of memory function.
The region server of the embodiment of the present invention, comprise: the second processor, second memory, second transmitter and the second receiver, second transmitter sends multimedia conferencing client and area information to multimedia conference terminal, region server can be supplied to multimedia conference terminal and download multimedia conferencing client, also can be supplied to multimedia conference terminal and obtain area information, make multimedia conference terminal can get multimedia conferencing client from the region server region described in terminal, region server and multimedia conference terminal belong to same region, both distances are near, multimedia conferencing client can be downloaded nearby, effectively save the network bandwidth.
As shown in figure 12, be the structural representation of a kind of GSLB server that the embodiment of the present invention provides, the GSLB server in the embodiment of the present invention can comprise: analysis request receiver module 1201, determination module 1202 and the first sending module 1203.
Analysis request receiver module 1201, for receiving the domain name mapping request that multimedia conference terminal sends, the common domain name information of domain name analysis request carrier area server and the local domain name server mark of described multimedia conference terminal affiliated area.
As the optional execution mode of one, analysis request receiver module 1201 receives the domain name mapping request that multimedia conference terminal sends, wherein, the common domain name information of domain name mapping request carrier area server and the local domain name server mark of described multimedia conference terminal affiliated area, the common domain name information of region server is the unified domain name used of the whole network region server, such as, on the Internet be made up of the name of a string separation title of a certain computer or calculating unit, for the geographical position of the mark computer when transfer of data, " meetingdownload.domain.com " etc.
Determination module 1202, for determining the address information of the region server of multimedia conference terminal affiliated area according to the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area.
As the optional execution mode of one, determination module 1202 is resolved the domain name mapping request received, the common domain name information of carrier area server and the local domain name server mark of multimedia conference terminal affiliated area in domain name mapping request, the region at multimedia conference terminal place is recognized by the local domain name server of multimedia conference terminal affiliated area, according to associating of carrying out with domain-name information the address information of region server in advance, concrete domain-name information is distributed according to the region server that the common domain name information of region server is multimedia conference terminal affiliated area, and then determine the address information of region server of multimedia conference terminal affiliated area.
As the optional execution mode of one, as shown in Figure 7, GSLB server 701 gets the address information of region server 710, GSLB server 701 gets the address information of region server 720, and GSLB server 701 gets the address information of region server 7n0.
First sending module 1203, address information for the region server determined by described determination module 1202 sends to described multimedia conference terminal, downloads multimedia conferencing client to make described multimedia conference terminal according to the address information of described region server.
As the optional execution mode of one, the address information of the region server that determination module 1202 is determined by the first sending module 1203 sends to multimedia conference terminal, downloads multimedia conferencing client to make multimedia conference terminal according to the address information of this region server.
Further alternative, the GSLB server in the embodiment of the present invention can also comprise: relating module 1204.
Relating module 1204, associates for the address information of described region server and local domain name server are identified corresponding domain-name information.
As the optional execution mode of one, the address information of region server and local domain name server are identified corresponding domain-name information and associate by relating module 1204 in advance, at least one domain-name information of each region allocation, namely the local domain name server mark in each region may correspond to multiple domain-name information, multiple domain-name information is convenient to distribute, also can be used for as backup domain-name information etc., such as domain-name information m1 ~ m100 corresponding region 1, domain-name information m101 ~ m200 corresponding region 2, then the address information of the region server in region 1 is associated with domain-name information m1 ~ m100, the address information of the region server in region 2 is associated with domain-name information m101 ~ m200.The region at multimedia conference terminal place is recognized by the local domain name server of multimedia conference terminal affiliated area, the domain-name information of some has been distributed in each region, then get the domain-name information that this region is corresponding, can be this region Random assignment domain-name information according to the strategy preset, and then the region server that to make it possible to according to the common domain name information of region server be multimedia conference terminal affiliated area distribute concrete domain-name information.
The embodiment of the present invention, the address information of region server and local domain name server are identified corresponding domain-name information and associate by relating module in advance, after analysis request receiver module receives the domain name mapping request of multimedia conference terminal transmission, determination module identifies according to the local domain name server of the common domain name information of region server and multimedia conference terminal affiliated area the address information determining the region server of multimedia conference terminal affiliated area, the address information of region server is handed down to multimedia conference terminal by the first sending module, achieve the address information determining the region server of multimedia conference terminal affiliated area according to the common domain name information of region server and the local domain name server mark of multimedia conference terminal affiliated area, the IP section avoiding multimedia conference terminal is difficult to the situation of collecting, only need identify the address information that then can confirm the region server of multimedia conference terminal affiliated area according to the local domain name server of the common domain name information of region server and multimedia conference terminal affiliated area.
Figure 13 is the structural representation of the another kind of GSLB server that the embodiment of the present invention provides; As shown in figure 13, the GSLB server in the embodiment of the present invention can comprise: the 3rd processor 1301, the 3rd memory 1302, the 3rd transmitter 1303 and the 3rd receiver the 1304, three memory 1302 are for program code stored.3rd processor 1301 is for performing the program code stored in the 3rd memory 1302.In the embodiment of the present invention, the 3rd memory 1302 stores the 3rd program code, and the 3rd processor 1301 is for performing the 3rd program code.
3rd receiver 1304, for receiving the domain name mapping request that multimedia conference terminal sends, the common domain name information of domain name analysis request carrier area server and the local domain name server mark of multimedia conference terminal affiliated area.
3rd processor 1301, for determining the address information of the region server of multimedia conference terminal affiliated area according to the common domain name information of described region server and the local domain name server mark of multimedia conference terminal affiliated area.
3rd transmitter 1303, for the address information of the described region server determined is sent to described multimedia conference terminal, downloads multimedia conferencing client to make described multimedia conference terminal according to the address information of described region server.
As the optional execution mode of one, receive the domain name mapping request of multimedia conference terminal transmission at the 3rd receiver 1304 before, the 3rd processor 1301 also associates for the address information of described region server and local domain name server are identified corresponding domain-name information.
Wherein, the 3rd processor 1301 can be central processing unit, application-specific integrated circuit (ASIC) etc.Wherein, the node in the present embodiment can comprise bus 1305.3rd processor 1301, the 3rd memory 1302, connect by bus 1305 between the 3rd transmitter 1303 and the 3rd receiver 1304 and communicate.Wherein, the 3rd memory 1302 can comprise: random access memory, read-only memory, and disk etc. have the entity of memory function.
The GSLB server of the embodiment of the present invention, comprise: the 3rd processor, 3rd memory, 3rd transmitter and the 3rd receiver, the address information of region server and local domain name server are identified corresponding domain-name information and associate by the 3rd processor in advance, after 3rd receiver receives the domain name mapping request of multimedia conference terminal transmission, 3rd processor identifies according to the local domain name server of the common domain name information of region server and multimedia conference terminal affiliated area the address information determining the region server of multimedia conference terminal affiliated area, the address information of region server is handed down to multimedia conference terminal by the 3rd transmitter, achieve the address information determining the region server of multimedia conference terminal affiliated area according to the common domain name information of region server and the local domain name server mark of multimedia conference terminal affiliated area, the IP section avoiding multimedia conference terminal is difficult to the situation of collecting, only need identify the address information that then can confirm the region server of multimedia conference terminal affiliated area according to the local domain name server of the common domain name information of region server and multimedia conference terminal affiliated area.
As shown in figure 14, be the structural representation of a kind of Control Server that the embodiment of the present invention provides, the Control Server in the embodiment of the present invention can comprise: inquiry request receiver module 1401, second acquisition module 1402 and the second sending module 1403.
Inquiry request receiver module 1401, for receiving the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends.
As the optional execution mode of one, inquiry request receiver module receives the multimedia server inquiry request that multimedia conference terminal sends, wherein, multimedia server inquiry request carrier area information, the address information of area information to be multimedia conference terminal from GSLB server identify according to the local domain name server of the common domain name information of region server and the multimedia conference terminal affiliated area region server of the multimedia conference terminal affiliated area determined.
Second acquisition module 1402, obtains the address information of destination multimedia server from all multimedia servers corresponding to described area information for the multimedia server inquiry request that receives according to described inquiry request receiver module 1401.
As the optional execution mode of one, the second acquisition module 1402 obtains the address information of destination multimedia server from all multimedia servers corresponding to area information according to multimedia server inquiry request.
As the optional execution mode of one, destination multimedia server can comprise: the multimedia server of the load optimum that Control Server is determined from all multimedia servers corresponding to area information.Wherein, all multimedia servers that area information is corresponding comprise: main multimedia server is with at least one from multimedia server, and at least one is from multimedia server timing to described main multimedia server load information reporting.Optionally, the multimedia server of load optimum is: the load information of all multimedia servers that the main multimedia server comparison domain information that area information is corresponding is corresponding, the multimedia server of the load optimum determined.
As the optional execution mode of one, the second acquisition module 1402 can comprise: inquiry request transmitting element and address information receiving element.
Inquiry request transmitting element, sends inquiry request for the main multimedia server corresponding to described area information;
Address information receiving element, for receiving the address information of the multimedia server of the load optimum that described main multimedia server sends according to the inquiry request that shown inquiry request transmitting element sends.
As the optional execution mode of one, destination multimedia server can comprise: the backup multimedia server of the load optimum that Control Server is determined from all backup multimedia servers corresponding to area information.
As the optional execution mode of one, the second acquisition module 1402 can also comprise: backup request transmitting element and backup address receiving element.
Backup request transmitting element, sends backup request for the backup server corresponding to described area information;
Backup address receiving element, for receiving the address information of the backup multimedia server of the load optimum that described backup server sends according to the backup request that described backup request transmitting element sends.
Second sending module 1403, address information for the destination multimedia server got by described second acquisition module 1402 sends to multimedia conference terminal, transmits into and can ask to described destination multimedia server to make described multimedia conference terminal according to the address information of described destination multimedia server.
As the optional execution mode of one, the address information of destination multimedia server is sent to multimedia conference terminal by the second sending module 1403, transmits into and can ask to destination multimedia server to make multimedia conference terminal according to the address information of destination multimedia server.
As the optional execution mode of one, after destination server receives the membership request of multimedia conference terminal transmission, destination server sends authentication request to Control Server, Control Server carries out authentication to it after receiving authentication request, if authentication is passed through, Control Server sends authentication by response to multimedia conferencing services device, multimedia conferencing services device is made to receive this authentication by after response, return the response successfully accessed to multimedia conference terminal, then carry out multimedia conferencing by multimedia conference terminal.
The embodiment of the present invention, inquiry request receiver module receives the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends, second acquisition module obtains the address information of destination multimedia server from all multimedia servers corresponding to area information according to multimedia server inquiry request, the address information of destination multimedia server is handed down to multimedia conference terminal by the second sending module, destination multimedia server can comprise: the multimedia server of load optimum in all multimedia servers that area information is corresponding, then multimedia conference terminal is without the need to the round-trip delay of more all multimedia servers, make it possible to achieve the destination multimedia server of access multimedia conference terminal affiliated area, reduce multimedia conferencing process occupied bandwidth, destination multimedia server can also comprise the backup multimedia server of load optimum in all backup multimedia servers corresponding to area information again, make multimedia conference terminal can realize accessing the backup multimedia server of load optimum, what improve multimedia conferencing realizes reliability.
Figure 15 is the structural representation of the another kind of Control Server that the embodiment of the present invention provides; As shown in figure 15, the Control Server in the embodiment of the present invention can comprise: four-processor 1501, the 4th memory 1502, the 4th transmitter 1503 and the 4th receiver 1504, and the 4th memory 1502 is for program code stored.Four-processor 1501 is for performing the program code stored in the 4th memory 1502.In the embodiment of the present invention, the 4th memory 1502 stores the 4th program code, and four-processor 1501 is for performing the 4th program code.
4th receiver 1504, for receiving the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends;
Four-processor 1501, for obtaining the address information of destination multimedia server from all multimedia servers corresponding to described area information according to described multimedia server inquiry request;
4th transmitter 1503, for the address information of described destination multimedia server is sent to multimedia conference terminal, transmit into and can ask according to the address information of described destination multimedia server to described destination multimedia server to make described multimedia conference terminal.
As the optional execution mode of one, described destination multimedia server comprises: the multimedia server of the load optimum that described Control Server is determined from all multimedia servers corresponding to described area information.
As the optional execution mode of one, all multimedia servers that described area information is corresponding comprise: main multimedia server and at least one from multimedia server, described at least one from multimedia server timing to described main multimedia server load information reporting;
The multimedia server of described load optimum is: the load information of all multimedia servers that the more described area information of main multimedia server that described area information is corresponding is corresponding, the multimedia server of the load optimum determined;
Described four-processor 1501 obtains destination multimedia server from all multimedia servers corresponding to described area information address information according to described multimedia server inquiry request specifically for:
The main multimedia server corresponding to described area information sends inquiry request;
Receive the multimedia server of the load optimum that described main multimedia server sends according to described inquiry request.
As the optional execution mode of one, described destination multimedia server comprises: the backup multimedia server of the load optimum that described Control Server is determined from all backup multimedia servers corresponding to described area information;
Described four-processor 1501 obtains destination multimedia server from all multimedia servers corresponding to described area information address information according to described multimedia server inquiry request specifically for:
The backup server corresponding to described area information sends backup request;
Receive the address information of the backup multimedia server of the load optimum that described backup server sends according to described backup request.
Wherein, four-processor 1501 can be central processing unit, application-specific integrated circuit (ASIC) etc.Wherein, the node in the present embodiment can comprise bus 1505.Four-processor 1501, the 4th memory 1502, connect by bus 1505 between the 4th transmitter 1503 and the 4th receiver 1504 and communicate.Wherein, the 4th memory 1502 can comprise: random access memory, read-only memory, and disk etc. have the entity of memory function.
The Control Server of the embodiment of the present invention, comprise: four-processor, 4th memory, 4th transmitter and the 4th receiver, 4th receiver receives the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends, four-processor obtains the address information of destination multimedia server from all multimedia servers corresponding to area information according to multimedia server inquiry request, the address information of destination multimedia server is handed down to multimedia conference terminal by the 4th transmitter, destination multimedia server can comprise: the multimedia server of load optimum in all multimedia servers that area information is corresponding, then multimedia conference terminal is without the need to the round-trip delay of more all multimedia servers, make it possible to achieve the destination multimedia server of access multimedia conference terminal affiliated area, reduce multimedia conferencing process occupied bandwidth, destination multimedia server can also comprise the backup multimedia server of load optimum in all backup multimedia servers corresponding to area information again, make multimedia conference terminal can realize accessing the backup multimedia server of load optimum, what improve multimedia conferencing realizes reliability.
A kind of multimedia conferencing that the embodiment of the present invention also provides realize system, as shown in figure 16, it is the structural representation of the system that realizes of a kind of multimedia conferencing that the embodiment of the present invention provides, the realizing system and can comprise of the multimedia conferencing that the present embodiment provides: multimedia conference terminal 1, region server 2, GSLB server 3 and Control Server 4, as the optional execution mode of one, the realizing system and can also comprise of the multimedia conferencing that the present embodiment provides: multimedia conferencing services device 5.
Wherein, multimedia conference terminal 1 is connected by network with region server 2, multimedia conference terminal 1 is connected by network with GSLB server 3, multimedia conference terminal 1 is connected by network with Control Server 4, multimedia conference terminal 1 is connected by network with multimedia server 5, Control Server 4 is connected by network with multimedia server 5, and GSLB server 3 is connected with region server 2, wherein:
Multimedia conference terminal 1 specifically for:
Obtain the address information of the region server of multimedia conference terminal affiliated area;
Address information according to described region server downloads multimedia conferencing client from described region server, obtain area information corresponding to described region server by described multimedia conferencing client from described region server, and send the multimedia server inquiry request of carrying described area information to Control Server;
Receive the address information of the destination multimedia server corresponding with described area information that described Control Server sends according to described multimedia server inquiry request, and transmit into according to the address information of described multimedia server can ask to described destination multimedia server.
Region server 2 specifically for:
Receive the client download requests that multimedia conference terminal sends according to the address information of region server;
Multimedia conferencing client is sent, to make described multimedia conference terminal by described multimedia conferencing client sending zone information inquiring request to multimedia conference terminal according to described client download requests;
Receive the area information inquiry request that described multimedia conference terminal is sent by described multimedia conferencing client, and according to described area information inquiry request to described multimedia conference terminal sending zone information.
GSLB server 3 specifically for:
Receive the domain name mapping request that multimedia conference terminal sends, the common domain name information of domain name analysis request carrier area server and the local domain name server mark of described multimedia conference terminal affiliated area;
The address information of the region server of described multimedia conference terminal affiliated area is determined according to the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
The address information of described region server is sent to described multimedia conference terminal, downloads multimedia conferencing client to make described multimedia conference terminal according to the address information of described region server.
Control Server 4 specifically for:
Receive the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends;
From all multimedia servers corresponding to described area information, the address information of destination multimedia server is obtained according to described multimedia server inquiry request;
The address information of described destination multimedia server is sent to multimedia conference terminal, transmits into and can ask according to the address information of described destination multimedia server to described destination multimedia server to make described multimedia conference terminal.
Further alternative, the 26S Proteasome Structure and Function of multimedia conference terminal 1 can the associated description of embodiment shown in Figure 8, is not repeated herein.It should be noted that, the multimedia conference terminal that the present embodiment provides is corresponding with the implementation method of the multimedia conferencing shown in Fig. 1.
Further alternative, the 26S Proteasome Structure and Function of region server 2 can the associated description of embodiment shown in Figure 10, is not repeated herein.It should be noted that, the region server that the present embodiment provides is corresponding with the implementation method of the multimedia conferencing shown in Fig. 2.
Further alternative, the 26S Proteasome Structure and Function of GSLB server 3 can the associated description of embodiment shown in Figure 12, is not repeated herein.It should be noted that, the region server that the present embodiment provides is corresponding with the implementation method of the multimedia conferencing shown in Fig. 3.
Further alternative, the 26S Proteasome Structure and Function of Control Server 4 can the associated description of embodiment shown in Figure 14, is not repeated herein.It should be noted that, the region server that the present embodiment provides is corresponding with the implementation method of the multimedia conferencing shown in Fig. 4.
Further alternative, the realizing system and can also comprise of the multimedia conferencing that the present embodiment provides: local domain name server and authoritative domain name server.
To sum up state, the implementation method of the multimedia conferencing that this embodiment provides.As the optional execution mode of one, multimedia conference terminal obtains the address information of the region server of multimedia conference terminal affiliated area; Multimedia conference terminal downloads multimedia conferencing client according to the address information of described region server from described region server, from described region server, obtain area information corresponding to described region server by described multimedia conferencing client, and send the multimedia server inquiry request of carrying described area information to Control Server; Multimedia conference terminal receives the address information of the destination multimedia server corresponding with described area information that described Control Server sends according to described multimedia server inquiry request, and transmits into according to the address information of described multimedia server can ask to described destination multimedia server.
As the optional execution mode of one, region server receives the client download requests that multimedia conference terminal sends according to the address information of region server; Region server sends multimedia conferencing client, to make described multimedia conference terminal by described multimedia conferencing client sending zone information inquiring request according to described client download requests to multimedia conference terminal; Region server receives the area information inquiry request that described multimedia conference terminal is sent by described multimedia conferencing client, and according to described area information inquiry request to described multimedia conference terminal sending zone information.
As the optional execution mode of one, GSLB server receives the domain name mapping request that multimedia conference terminal sends, the common domain name information of domain name analysis request carrier area server and the local domain name server mark of described multimedia conference terminal affiliated area; GSLB server identifies according to the local domain name server of the common domain name information of described region server and described multimedia conference terminal affiliated area the address information determining the region server of described multimedia conference terminal affiliated area; The address information of described region server is sent to described multimedia conference terminal by GSLB server, downloads multimedia conferencing client to make described multimedia conference terminal according to the address information of described region server.
As the optional execution mode of one, Control Server receives the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends; Control Server obtains the address information of destination multimedia server from all multimedia servers corresponding to described area information according to described multimedia server inquiry request; The address information of described destination multimedia server is sent to multimedia conference terminal by Control Server, transmits into and can ask to described destination multimedia server to make described multimedia conference terminal according to the address information of described destination multimedia server.
Adopt the present invention, the address information of the region server of multimedia conference terminal affiliated area can be got, multimedia conferencing client is downloaded from the region server of multimedia conference terminal affiliated area, from region server, corresponding area information is got by multimedia client, get the address information of destination multimedia server corresponding to area information again, transmit into can ask to this destination multimedia server, region server and multimedia conference terminal belong to same region, both distances are near, multimedia conferencing client can be downloaded nearby, effectively save the network bandwidth, destination multimedia server can comprise again: the multimedia server of load optimum in all multimedia servers that area information is corresponding, then without the need to the round-trip delay of more all multimedia servers, realize the destination multimedia server of access multimedia conference terminal affiliated area, reduce multimedia conferencing process occupied bandwidth, destination multimedia server can also comprise the backup multimedia server of load optimum in all backup multimedia servers corresponding to area information, the backup multimedia server accessing load optimum can be realized, what improve multimedia conferencing realizes reliability.
In several embodiments that the application provides, should be understood that disclosed apparatus and method can realize by another way.Such as, device embodiment described above is only schematic, such as, the division of module or unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or module can in conjunction with or another system can be integrated into, or some features can be ignored, or do not perform.In addition, shown or discussed coupling each other or direct-coupling or communication connection can be indirect coupling by some interfaces, device, module or unit or communication connection, also can be electric, machinery or other form connect.
The module illustrated as separating component or unit or can may not be and physically separate, parts as module or unit display can be or may not be physical module or unit, namely can be positioned at a place, or also can be distributed on multiple mixed-media network modules mixed-media or unit.Some or all of module wherein or unit can be selected according to the actual needs to realize the object of the embodiment of the present application scheme.
In addition, each functional module in each embodiment of the application or unit can be integrated in a processing module or unit, also can be that the independent physics of modules or unit exists, also can be that two or more modules or unit are integrated in a module or unit.Above-mentioned integrated module or unit both can adopt the form of hardware to realize, and the form of SFU software functional unit also can be adopted to realize.
If integrated module or unit using the form of software function module or unit realize and as independently production marketing or use time, can be stored in a computer read/write memory medium.Based on such understanding, the technical scheme of the application is in essence in other words to the part that prior art contributes, or all or part of of this technical scheme can the form of software product embody, this computer software product is stored in a storage medium, comprising some instructions in order to make a computer equipment (can be personal computer, server, or the network equipment etc.) perform all or part of step of each embodiment method of the application.And aforesaid storage medium comprises: USB flash disk, portable hard drive, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic disc or CD etc. various can be program code stored medium.
Above; be only the embodiment of the application; but the protection range of the application is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the application discloses; can expect amendment or the replacement of various equivalence easily, these amendments or replacement all should be encompassed within the protection range of the application.Therefore, the protection range of the application should be as the criterion with the protection range of claim.

Claims (27)

1. an implementation method for multimedia conferencing, is characterized in that, described method comprises:
Obtain the address information of the region server of multimedia conference terminal affiliated area;
Address information according to described region server downloads multimedia conferencing client from described region server, obtain area information corresponding to described region server by described multimedia conferencing client from described region server, and send the multimedia server inquiry request of carrying described area information to Control Server;
Receive the address information of the destination multimedia server corresponding with described area information that described Control Server sends according to described multimedia server inquiry request, and transmit into according to the address information of described multimedia server can ask to described destination multimedia server.
2. method according to claim 1, is characterized in that, described destination multimedia server comprises: the multimedia server of the load optimum that described Control Server is determined from all multimedia servers corresponding to described area information.
3. method according to claim 1, is characterized in that, describedly obtains area information corresponding to described region server by described multimedia conferencing client from described region server, comprising:
Start described multimedia conferencing client;
By described multimedia conferencing client to described region server sending zone information inquiring request;
Receive the area information that described region server returns according to described area information inquiry request.
4. method according to claim 1, is characterized in that, described destination multimedia server comprises: the backup multimedia server of the load optimum that described Control Server is determined from all backup multimedia servers corresponding to described area information.
5. method according to claim 1, is characterized in that, the address information of the region server of described acquisition multimedia conference terminal affiliated area comprises:
Send connection request to Control Server, and receive the common domain name information of the region server that described Control Server returns according to described connection request;
To the local domain name server sending domain name analysis request of multimedia conference terminal affiliated area, domain name analysis request carries the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
Receive the address information of the region server of the described multimedia conference terminal affiliated area that described local domain name server gets from GSLB server according to domain name analysis request.
6. an implementation method for multimedia conferencing, is characterized in that, described method comprises:
Receive the client download requests that multimedia conference terminal sends according to the address information of region server;
Multimedia conferencing client is sent, to make described multimedia conference terminal by described multimedia conferencing client sending zone information inquiring request to described multimedia conference terminal according to described client download requests;
Receive the area information inquiry request that described multimedia conference terminal is sent by described multimedia conferencing client, and according to described area information inquiry request to described multimedia conference terminal sending zone information.
7. method according to claim 6, it is characterized in that, the address information of described region server comprises: the address information of the region server of multimedia conference terminal affiliated area shown in getting from GSLB server according to the local domain name server mark of the common domain name information of described region server and described multimedia conference terminal affiliated area.
8. an implementation method for multimedia conferencing, is characterized in that, described method comprises:
Receive the domain name mapping request that multimedia conference terminal sends, the common domain name information of domain name analysis request carrier area server and the local domain name server mark of described multimedia conference terminal affiliated area;
The address information of the region server of described multimedia conference terminal affiliated area is determined according to the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
The address information of described region server is sent to described multimedia conference terminal, downloads multimedia conferencing client to make described multimedia conference terminal according to the address information of described region server.
9. method according to claim 8, is characterized in that, before the domain name mapping request that described reception multimedia conference terminal sends, comprising:
The address information of described region server and described local domain name server are identified corresponding domain-name information associate.
10. an implementation method for multimedia conferencing, is characterized in that, described method comprises:
Receive the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends;
From all multimedia servers corresponding to described area information, the address information of destination multimedia server is obtained according to described multimedia server inquiry request;
The address information of described destination multimedia server is sent to multimedia conference terminal, transmits into and can ask according to the address information of described destination multimedia server to described destination multimedia server to make described multimedia conference terminal.
11. methods according to claim 10, is characterized in that, described destination multimedia server comprises: the multimedia server of the load optimum that described Control Server is determined from all multimedia servers corresponding to described area information.
12. methods according to claim 11, it is characterized in that, all multimedia servers that described area information is corresponding comprise: main multimedia server and at least one from multimedia server, described at least one from multimedia server timing to described main multimedia server load information reporting;
The multimedia server of described load optimum is: the load information of all multimedia servers that the more described area information of main multimedia server that described area information is corresponding is corresponding, the multimedia server of the load optimum determined;
The described address information obtaining destination multimedia server according to described multimedia server inquiry request from all multimedia servers corresponding to described area information comprises:
The main multimedia server corresponding to described area information sends inquiry request;
Receive the multimedia server of the load optimum that described main multimedia server sends according to described inquiry request.
13. methods according to claim 10, is characterized in that, described destination multimedia server comprises: the backup multimedia server of the load optimum that described Control Server is determined from all backup multimedia servers corresponding to described area information;
The described address information obtaining destination multimedia server according to described multimedia server inquiry request from all multimedia servers corresponding to described area information comprises:
The backup server corresponding to described area information sends backup request;
Receive the address information of the backup multimedia server of the load optimum that described backup server sends according to described backup request.
14. 1 kinds of multimedia conference terminals, is characterized in that, described multimedia conference terminal comprises:
First acquisition module, for obtaining the address information of the region server of multimedia conference terminal affiliated area;
Area information processing module, address information for the region server got according to described first acquisition module downloads multimedia conferencing client from described region server, obtain area information corresponding to described region server by described multimedia conferencing client from described region server, and send the multimedia server inquiry request of carrying described area information to Control Server;
Access module, the address information of the destination multimedia server that the described area information that the multimedia server inquiry request sent according to described area information processing module for receiving described Control Server sends is corresponding, and transmit into according to the address information of described multimedia server can ask to described destination multimedia server.
15. multimedia conference terminals according to claim 14, is characterized in that, described destination multimedia server comprises: the multimedia server of the load optimum that described Control Server is determined from all multimedia servers corresponding to described area information.
16. multimedia conference terminals according to claim 14, is characterized in that, described area information processing module comprises:
Start unit, for starting described multimedia conferencing client;
Area information query unit, for by described multimedia conferencing client to described region server sending zone information inquiring request;
Area information receiving element, for receiving the area information comprising zone identification information that described region server returns according to the area information inquiry request that described area information query unit sends.
17. multimedia conference terminals according to claim 14, it is characterized in that, described destination multimedia server comprises: the backup multimedia server of the load optimum that described Control Server is determined from all backup multimedia servers corresponding to described area information.
18. multimedia conference terminals according to claim 14, is characterized in that, described first acquisition module comprises:
Connection establishment unit, for sending connection request to described Control Server, and receives the common domain name information of the region server that described Control Server returns according to described connection request;
Analysis request transmitting element, for the local domain name server sending domain name analysis request to multimedia conference terminal affiliated area, domain name analysis request carries the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
Region server address accept unit, for receiving the address information of the region server of the described multimedia conference terminal affiliated area that described local domain name server gets from GSLB server according to domain name analysis request.
19. 1 kinds of region server, is characterized in that, described region server comprises:
Download request receiver module, for receiving the client download requests that multimedia conference terminal sends according to the address information of region server;
Client sending module, client download requests for receiving according to described download request receiver module sends multimedia conferencing client, to make described multimedia conference terminal by described multimedia conferencing client sending zone information inquiring request to multimedia conference terminal;
Area information issues module, for receiving the area information inquiry request that multimedia conference terminal is sent by described multimedia conferencing client, and according to described area information inquiry request to described multimedia conference terminal sending zone information.
20. region server according to claim 19, it is characterized in that, the address information of described region server comprises: that get from GSLB server according to the local domain name server mark of the common domain name information of region server and described multimedia conference terminal affiliated area with address information that the is region server of multimedia conference terminal affiliated area.
21. 1 kinds of GSLB servers, is characterized in that, described GSLB server comprises:
Analysis request receiver module, for receiving the domain name mapping request that multimedia conference terminal sends, the common domain name information of domain name analysis request carrier area server and the local domain name server mark of described multimedia conference terminal affiliated area;
Determination module, for determining the address information of the region server of described multimedia conference terminal affiliated area according to the common domain name information of described region server and the local domain name server mark of described multimedia conference terminal affiliated area;
First sending module, the address information for the region server determined by described determination module sends to described multimedia conference terminal, downloads multimedia conferencing client to make described multimedia conference terminal according to the address information of described region server.
22. GSLB servers according to claim 21, is characterized in that, described GSLB server also comprises:
Relating module, associates for the address information of described region server and described local domain name server are identified corresponding domain-name information.
23. 1 kinds of Control Servers, is characterized in that, described Control Server comprises:
Inquiry request receiver module, for receiving the multimedia server inquiry request of the carrier area information that multimedia conference terminal sends;
Second acquisition module, obtains the address information of destination multimedia server from all multimedia servers corresponding to described area information for the multimedia server inquiry request that receives according to described inquiry request receiver module;
Second sending module, address information for the destination multimedia server got by described second acquisition module sends to described multimedia conference terminal, transmits into and can ask to described destination multimedia server to make described multimedia conference terminal according to the address information of described destination multimedia server.
24. Control Servers according to claim 23, is characterized in that, described destination multimedia server comprises: the multimedia server of the load optimum that described Control Server is determined from all multimedia servers corresponding to described area information.
25. Control Servers according to claim 24, it is characterized in that, all multimedia servers that described area information is corresponding comprise: main multimedia server and at least one from multimedia server, described at least one from multimedia server timing to described main multimedia server load information reporting;
The multimedia server of described load optimum is: the load information of all multimedia servers that the more described area information of main multimedia server that described area information is corresponding is corresponding, the multimedia server of the load optimum determined;
Described second acquisition module comprises:
Inquiry request transmitting element, sends inquiry request for the main multimedia server corresponding to described area information;
Address information receiving element, for receiving the address information of the multimedia server of the load optimum that described main multimedia server sends according to the inquiry request that described inquiry request transmitting element sends.
26. Control Servers according to claim 23, it is characterized in that, described destination multimedia server comprises: the backup multimedia server of the load optimum that described Control Server is determined from all backup multimedia servers corresponding to described area information;
Described second acquisition module comprises:
Backup request transmitting element, sends backup request for the backup server corresponding to described area information;
Backup address receiving element, for receiving the address information of the backup multimedia server of the load optimum that described backup server sends according to the backup request that described backup request transmitting element sends.
27. 1 kinds of multimedia conferencings realize system, it is characterized in that, comprising: multimedia conference terminal, region server, GSLB server and Control Server; Wherein:
Described multimedia conference terminal, the multimedia conference terminal as described in as arbitrary in claim 14 ~ 18;
Described region server, the region server as described in as arbitrary in claim 19 ~ 20;
Described GSLB server, the GSLB server as described in as arbitrary in claim 21 ~ 22;
Described Control Server, the Control Server as described in as arbitrary in claim 23 ~ 26.
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