CN103118055A - Method and device for multi-media access - Google Patents
Method and device for multi-media access Download PDFInfo
- Publication number
- CN103118055A CN103118055A CN2012103819970A CN201210381997A CN103118055A CN 103118055 A CN103118055 A CN 103118055A CN 2012103819970 A CN2012103819970 A CN 2012103819970A CN 201210381997 A CN201210381997 A CN 201210381997A CN 103118055 A CN103118055 A CN 103118055A
- Authority
- CN
- China
- Prior art keywords
- server
- gslb
- specific
- abnormal
- gslb server
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Computer And Data Communications (AREA)
Abstract
The invention relates to the field of multi-media business, in particular to a method and a device for multi-media access. The method and the device for the multi-media are used for solving the problem that when a global load balancing server is damaged, a user terminal corresponding to the server can not conduct multi-media access service. The method for the multi-media access comprises the steps of after confirming that a global load balancing server is abnormal, confirming a specific global load balancing server which is used for replacement of the abnormal global load balancing server, sending configuration information to a portal server, wherein the configuration information is used for informing the portal server the fact that the abnormal global load balancing server is replaced by the specific global balancing server, and enabling the portal server to access the user terminal of the abnormal global load balancing server which is required to be accessed into the specific global load balancing server. According to the method for the multi-media access, stable multi-media access service which is provided for the user terminal is achieved.
Description
Technical field
The present invention relates to the multimedia service field, particularly a kind of method and apparatus of multimedia access.
Background technology
Stream media technology be a kind of in network the technology of the media contents such as transmission of video, audio frequency and picture, be widely used in multi-media service system.In addition, raising and 3G(Third Generation due to the network bandwidth, the third generation) value-added services businesses of carrying out on communication network based on media content that develop into of wireless communication technology provide possibility, therefore, carry out the IPTV(IPTV in communication network), the multimedia service such as video monitoring, mobile TV, mobile phone-downloaded become a kind of trend of development gradually.
In the IPTV3.0 standard, single Multi-media Service Platform has been evolved to the Multi-media Service Platform of distributed cascade network, and mutual for a plurality of Multi-media Service Platform of realizing distributed cascade network, introduced the method for carrying out GSLB according to tactful convection current service request, wherein, GSLB refers to being placed on respectively different geographical position, the server zone intercropping load balancing of heterogeneous networks structure being arranged.When being placed on of a geographical position or one group of server and damaging due to natural causes such as human factor or fire, earthquake, tsunamis in GSLB, the Multi-media Service Platform that this server is corresponding can directly stop the multimedia access service to user terminal corresponding to this Multi-media Service Platform.
In sum, when the server of disposing in GSLB damaged, the user terminal that this server is corresponding can't carry out the multimedia access service.
Summary of the invention
The method and apparatus of a kind of multimedia access that the embodiment of the present invention provides, in order to solve exist in prior art when the GSLB server damages, the problem that the user terminal that this server is corresponding can't carry out the multimedia access service.
The method of a kind of multimedia access that the embodiment of the present invention provides comprises:
After defining GSLB server abnormal, be identified for replacing the specific GSLB server of the GSLB server of abnormal;
Send configuration messages to portal server, be used for the specific GSLB server of notice portal server and replace the GSLB server of abnormal, the user terminal that the indication portal server will need to access the GSLB server of abnormal is linked into specific GSLB server.
The equipment of a kind of multimedia access that the embodiment of the present invention provides comprises:
Processing module is used for after defining GSLB server abnormal, is identified for replacing the specific GSLB server of the GSLB server of abnormal;
Sending module, be used for sending configuration messages to portal server, be used for the specific GSLB server of notice portal server and replace the GSLB server of abnormal, the user terminal that the indication portal server will need to access the GSLB server of abnormal is linked into specific GSLB server.
In embodiments of the present invention, after defining GSLB server abnormal, be identified for replacing the specific GSLB server of the GSLB server of abnormal; send configuration messages to portal server, be used for the specific GSLB server of notice portal server and replaced the GSLB server of abnormal, the user terminal that the indication portal server will need to access the GSLB server of abnormal is linked into specific GSLB server, owing to working as GSLB server abnormal, the user terminal that need to access the GSLB server of abnormal is linked into the specific GSLB server of the GSLB server of replacing abnormal, provide the multimedia access service by specific GSLB server for the user terminal that needs access the GSLB server of abnormal, thereby realized when GSLB server abnormal, also can provide stable multimedia access service to the user terminal that needs access this GSLB server, make user's terminal multi-media access procedure not affected by the state of GSLB server, thereby improved the success rate of the multimedia access of user terminal.
Description of drawings
Fig. 1 is the structural representation on embodiment of the present invention user network plane and core network plane;
Fig. 2 is the method flow schematic diagram of embodiment of the present invention multimedia access;
Fig. 3 is the complete method schematic flow sheet of embodiment of the present invention multimedia access;
Fig. 4 is the complete method schematic flow sheet that embodiment of the present invention user terminal carries out video request program;
Fig. 5 is the annexation schematic diagram that embodiment of the present invention user terminal carries out the multimedia access;
Fig. 6 is the device structure schematic diagram of embodiment of the present invention multimedia access.
Embodiment
the embodiment of the present invention after defining GSLB server abnormal, is identified for replacing the specific GSLB server of the GSLB server of abnormal, send configuration messages to portal server, be used for the specific GSLB server of notice portal server and replace the GSLB server of abnormal, the user terminal that makes portal server will need to access the GSLB server of abnormal is linked into specific GSLB server, owing to working as GSLB server abnormal, the user terminal that need to access the GSLB server of abnormal is linked into the specific GSLB server of the GSLB server of replacing abnormal, thereby realized when GSLB server abnormal, also can provide stable multimedia access service to the user terminal that needs access this GSLB server.
as shown in Figure 1, user terminal belongs to the user network plane, the GSLB management server, GSLB server (GSLB server 1 and GSLB server 2), content distributing server (content distributing server 1 and content distributing server 2) and portal server belong to the core network plane, wherein, GSLB server (GSLB server 1 and GSLB server 2), content distributing server (content distributing server 1 and content distributing server 2) and portal server are positioned at the edge on core network plane, carry out alternately with user terminal, in Fig. 1, GSLB server 2 is specific GSLB servers, content distributing server 1 is that GSLB server 2 is the content distributing server of user terminal selecting.
Below in conjunction with Figure of description, the embodiment of the present invention is described in further detail.
As shown in Figure 2, the method for embodiment of the present invention multimedia access comprises the following steps:
Step 201, after defining GSLB server abnormal, be identified for replacing the specific GSLB server of the GSLB server of abnormal;
Step 202, send configuration messages to portal server, be used for the specific GSLB server of notice portal server and replace the GSLB server of abnormal, the user terminal that makes portal server will need to access the GSLB server of abnormal is linked into specific GSLB server.
In enforcement, also comprise before step 201: send the content of multimedia of user terminal requests access and the corresponding relation of GSLB server to portal server;
when user terminal need to carry out the multimedia access, send a request message to portal server, portal server determines according to the content of multimedia of user terminal requests access and the corresponding relation of GSLB server GSLB server corresponding to content of multimedia that user terminal requests accesses, and send the information of GSLB server corresponding to the content of multimedia of user terminal requests access to this user terminal, user terminal according to receive from the information access of the GSLB server of portal server to corresponding GSLB server.
Wherein, portal server can self be stored the content of multimedia of user terminal requests access and the corresponding relation of GSLB server, the content of multimedia that also user terminal requests that receives can be accessed and the corresponding relation of GSLB server store in other storage entity, particularly, can set as required.
Preferably, in step 201, the mode of determining GSLB server abnormal has a variety of, and the below enumerates several:
If determine that anomalous mode one do not receive the status message that the GSLB server reports in the very first time length of setting, determine this GSLB server abnormal.
In concrete enforcement, can realize by setting timer, begin timing when receiving the status message that the GSLB server reports, if again do not receive the status message that the GSLB server reports in very first time length, determine this GSLB server abnormal, the value of very first time length can be set as required.
Wherein, the GSLB server periodically reports the status message of self, and particularly, the cycle that reports can be set as required, but the value of the report cycle of setting is less than the value of very first time length.
Determine that anomalous mode two, status message comprise the bandwidth information of GSLB server; When the bandwidth of GSLB server has expired, determine this GSLB server abnormal.
In concrete enforcement, can also set as required the condition of GSLB server abnormal.
Wherein, status message also comprises: the concurrent ability information of GSLB server.
Preferably, in step 201, be identified for replacing the mode of specific GSLB server of the GSLB server of abnormal:
Mode one, according to bandwidth information and the concurrent ability information of GSLB server, from except selecting at least one GSLB server as specific GSLB server the GSLB server of abnormal.
Concrete, relatively the bandwidth information of each GSLB server except the GSLB server of abnormal, select the GSLB server of available bandwidth maximum as specific GSLB server; And/or
Relatively the concurrent ability information of each GSLB server except the GSLB server of abnormal, select the GSLB server of concurrent ability maximum as specific GSLB server.
Execution mode to the specific GSLB server of the GSLB server that is identified for replacing abnormal according to mode one is introduced the below as an example of the GSLB server that has an abnormal example.
The user terminal of supposing the download service of request accessing to audio all is linked into GSLB server 1, the user terminal of request access video download services all is linked into GSLB server 2, and the user terminal of request access picture download service all is linked into GSLB server 3;
GSLB server 1, GSLB server 2 and GSLB server 3 periodically report the status message of self, GSLB server 1 abnormal;
Select a GSLB server to comprise as specific GSLB server from GSLB server 2 and 3:
Bandwidth information that can set basis GSLB server is selected, if the bandwidth of GSLB server 2 less than the bandwidth of GSLB server 3, determines that GSLB server 3 is as specific GSLB server; And/or
Concurrent ability information that can set basis GSLB server is selected, if the concurrent ability of GSLB server 2 less than the concurrent ability of GSLB server 3, determines that GSLB server 3 is as specific GSLB server.
Mode two, select at least one GSLB server as specific GSLB server from untapped all backup GSLB servers.
Execution mode to the specific GSLB server of the GSLB server that is identified for replacing abnormal according to mode two is introduced the below as an example of the GSLB server that has an abnormal example.
The user terminal of supposing the download service of request accessing to audio all is linked into GSLB server 1, the user terminal of request access video download services all is linked into GSLB server 2, the user terminal of request access picture download service all is linked into GSLB server 3, wherein, there are two untapped backup GSLB servers to be used to the user terminal of request accessing to audio download service that service is provided in the core network plane, are respectively GSLB server A and GSLB server B;
GSLB server 1, GSLB server 2 and GSLB server 3 periodically report the status message of self, GSLB server 1 abnormal;
Select a GSLB server as specific GSLB server from GSLB server A and GSLB server B, concrete How to choose can be set as required.
Preferably, in step 202, send configuration messages to portal server, be used for the specific GSLB server of notice portal server and replace the GSLB server of abnormal and comprise: the configuration messages that sends the information of the information of the GSLB server that comprises abnormal and specific GSLB server to portal server;
The user terminal that the indication portal server will need to access the GSLB server of abnormal is linked into specific GSLB server, comprising:
The indication portal server is after receiving configuration messages, by with the GSLB server of abnormal information updating be the information of specific GSLB server, the user terminal that realization will need to access the GSLB server of abnormal is linked into specific GSLB server.
Wherein, the indication portal server after receiving configuration messages, with the GSLB server of abnormal information updating be that the information of specific GSLB server has dual mode, the below will be introduced respectively.
The information of the GSLB server of the abnormal that comprises in mode one, the configuration messages that sends to portal server is the sign corresponding to GSLB server of abnormal;
Wherein, sign can be determined according to this sign any sign of the GSLB server of abnormal for portal server, such as, the sign of the GSLB server of abnormal, be linked into the sign of the user terminal of GSLB server.
After portal server receives configuration messages, the sign corresponding according to the GSLB server of the abnormal that comprises in configuration messages, determine the GSLB server that sign is corresponding, if the information of the GSLB server that sign is corresponding is not identical with the information of specific GSLB server, the information updating of the GSLB server that sign is corresponding is the information of specific GSLB server, and the information updating that is about to the GSLB server of abnormal is the information of specific GSLB server.
The below is introduced as example according to the corresponding relation of the content of multimedia of user terminal requests access and GSLB server take portal server, the execution mode of alternate manner is similar with the execution mode of the corresponding relation of the content of multimedia that accesses with the content of multimedia division user terminal requests according to the user terminal requests access and GSLB server, does not repeat them here.
The user terminal of supposing the download service of the definite request of portal server accessing to audio all is linked into GSLB server 1, the user terminal of request access video download services all is linked into GSLB server 2, GSLB server 1 abnormal, GSLB server 2 is for replacing the specific GSLB server of GSLB server 1, GSLB server 1 be designated A;
Send the configuration messages of the information that comprises sign A and GSLB server 2 to portal server;
after portal server receives configuration messages, determine the information of the GSLB server 1 that sign A is corresponding, the information of GSLB server 1 is not identical with the information of GSLB server 2, be the information of GSLB server 2 with the information updating of GSLB server 1, such as, the information of GSLB server 1 is: the corresponding relation of request accessing to audio download service and GSLB server 1, the information of the GSLB server 2 that upgrades is: the corresponding relation of request accessing to audio download service and GSLB server 2, after namely upgrading, the user terminal of request accessing to audio download service is linked into GSLB server 2.
Also comprise indication information in mode two, the configuration messages that sends to portal server, being used to indicate portal server is the configuration messages of the information of specific GSLB server with the information updating of the GSLB server of abnormal;
After portal server receives configuration messages, be the configuration messages of the information of specific GSLB server with the information updating of the GSLB server of abnormal.
In concrete enforcement, portal server can self be stored the information of GSLB server, also can realize by extraneous memory cell the information of storage GSLB server, when portal server needs the information of GSLB server, send to portal server by extraneous memory cell.
Preferably, can send configuration messages to portal server by any media interaction protocol, such as HTTP(Hypertext Transfer Protocol, HTML (Hypertext Markup Language)).
In enforcement, owing to sending configuration messages to portal server, be used for the specific GSLB server of notice portal server and replace the GSLB server of abnormal, therefore, portal server is linked into specific GSLB server with the user terminal that needs are linked into the GSLB server of abnormal, thereby has realized providing stable multimedia access service to user terminal.
Preferably, user terminal can be mutual by any media interaction protocol and portal server, such as HTTP.
Preferably, after the specific GSLB server of the GSLB server that is identified for replacing abnormal, can initiatively issue the information of specific GSLB server to part or all of content distributing server, also can issue according to the request message of content distributing server the information of specific GSLB server, specifically can set as required, the below will be introduced respectively.
Situation one, active issue the information of specific GSLB server to part or all of content distributing server;
Send the information of specific GSLB server to part or all of content distributing server, be used for the content of announcement Distributor and send capability message to specific GSLB server, making specific GSLB server is the user terminal selecting content distributing server that is linked into specific GSLB server according to described capability message;
Wherein, the partial content Distributor comprises the content distributing server corresponding to GSLB server of abnormal at least.
In concrete enforcement, content distributing server after specific GSLB server sends capability message, the capability message of content distributing server under specific GSLB server record.
The below will describe as an example of GSLB server 1 abnormal example, and the execution mode of other situations and the execution mode of the embodiment of the present invention are similar, do not repeat them here.
Suppose the user terminal access GSLB server 1 of request accessing to audio download service, the user terminal access GSLB server 2 of request access video download services, the user terminal access GSLB server 3 of request access picture download service, GSLB server 1 abnormal, GSLB server 2 is for replacing the specific GSLB server of GSLB server 1; Three content distributing servers of GSLB server 1 management, be respectively content distributing server A, content distributing server B and content distributing server C, GSLB server 2 organize content Distributor D and content distributing server E, GSLB server 3 organize content Distributor F.
what specifically can decide as required to the information of the specific GSLB server of content distributing servers transmission, such as issue the information of specific GSLB server to the full content Distributor, namely to content distributing server A, content distributing server B, content distributing server C, content distributing server D, content distributing server E and content distributing server F issue the information of GSLB server 2, content distributing server A, B, C, D, E and F send capability message to GSLB server 2, making GSLB server 2 is the user terminal selecting content distributing server that is linked into GSLB server 2 according to described capability message, perhaps
To content distributing server A, the content distributing server B of GSLB server 1 management of abnormal and the information that content distributing server C issues GSLB server 2, content distributing server A, content distributing server B and content distributing server C send capability message to GSLB server 2, and making GSLB server 2 is the user terminal selecting content distributing server that is linked into GSLB server 2 according to described capability message.
Situation two, after the request message of receiving from content distributing server, send the information of specific GSLB server to the content distributing server that sends a request message, be used for the content of announcement Distributor and send capability message to specific GSLB server, making specific GSLB server is the user terminal selecting content distributing server that is linked into specific GSLB server according to described capability message.
Wherein, the GSLB server is content distributing server of user terminal selecting according to the performance of the type of user terminal multimedia access and/or content distributing server corresponding to GSLB server.
Preferably, user terminal and GSLB server can be undertaken alternately by any media interaction protocol, such as RTSP(Real Transfer Stream Protocol, real time streaming transport protocol).
The below is introduced as content distributing server of user terminal selecting as example take the performance of GSLB server according to the type of user terminal multimedia access and/or content distributing server corresponding to GSLB server, the execution mode of other situation with take similar as the execution mode of a content distributing server of user terminal selecting according to the performance of the type of user terminal multimedia access and/or content distributing server corresponding to GSLB server, do not repeat them here.
Suppose three content distributing servers of GSLB server 1 management, be respectively content distributing server A, content distributing server B and content distributing server C, content distributing server A provide network television service, and content distributing server B and content distributing server C provide video download services.
Content distributing server A, content distributing server B and content distributing server C periodically send to GSLB server 1 capability message that comprises bandwidth information and concurrent ability information;
At 10 AM, there is individual user terminal to be linked into GSLB server 1, at this moment, the available bandwidth of content distributing server A is maximum, and the available bandwidth of content distributing server C is minimum;
If the user terminal requests network television service, GSLB server 1 chosen content Distributor A is this subscriber terminal service; If the user terminal requests video download services, GSLB server 1 chosen content Distributor B is this subscriber terminal service.
In concrete enforcement, user terminal also comprises after being linked into corresponding content distributing server:
Content distributing server is media server of user terminal selecting, and user terminal is linked into media server, obtains multimedia service.
Wherein, content distributing server can be media server of user terminal selecting according to the type of user terminal multimedia access.
Suppose that content distributing server has two media servers, be respectively media server A and media server B, suppose that media server A provides Video service, media server B provides the picture service, if the type of user terminal multimedia access is the picture service, content distributing server is user terminal selecting media server B; If the type of user terminal multimedia access is Video service, content distributing server is user terminal selecting media server A.
Preferably, user terminal can be mutual by any media interaction protocol and content distributing server, such as RTSP.
Preferably, user terminal can pass through any media interaction protocol and media apparatus interaction, such as RTSP.
Preferably, embodiment of the present invention executive agent can be all main bodys that can realize function described above, can be the GSLB management server.
Preferably, embodiment of the present invention executive agent can adopt the mode of backup to realize service guarantee, and namely embodiment of the present invention executive agent is preserved the process of carrying out; Perhaps
The process of carrying out is kept in other storage entity, and when embodiment of the present invention executive agent need to be used the process of execution, other storage entity sent to embodiment of the present invention executive agent with the process of carrying out.
Wherein, embodiment of the present invention executive agent is not limited to one, execution mode and the embodiment of the present invention for a plurality of executive agents are similar, in specific implementation process, can adopt a plurality of executive agents to carry out identical action or adopt an executive agent job in a plurality of executive agents, other is standby.
The below need to carry out the media video demand (telecommunication) service take user terminal and the embodiment of the present invention be carried out complete description as example, need to prove, the embodiment of the present invention is not limited to the media video demand (telecommunication) service, other multimedia access service is equally applicable to the present invention, and is similar with the execution mode of the embodiment of the present invention.
as shown in Figure 3, the media video demand (telecommunication) service system of the embodiment of the present invention comprises a GSLBM(GSLB management server), an EPG(Electronic Programmer Guide portal server), three GSLB(Global Service Load Balancing, the GSLB server) and three CD(Content Delivery, content distributing server) consist of, wherein, three GSLB are respectively GSLB1, GSLB2 and GSLB3, three CD are respectively CD1, CD2 and CD3, GSLB1 manages CD1, GSLB2 management CD2 and GSLB3 management CD3, the complete method of embodiment of the present invention multimedia access comprises the following steps:
Step 301, GSLB1, GSLB2 and GSLB3 periodically report the status message of self to GSLBM;
Wherein, comprise the state parameter of GSLB self in status message, such as bandwidth information and concurrent ability information, and user terminal is redirected necessary information, such as IP address and the PTSP listening port of GSLB.
Step 302, GSLBM receive and preserve the status message of GSLB1, GSLB2 and GSLB3, after defining GSLB server abnormal, are identified for replacing the specific GSLB server of the GSLB server of abnormal;
Wherein, GSLBM is left intact after determining there is no GSLB server abnormal.
Step 303, GSLBM send configuration messages to EPG, are used for the GSLB server that the specific GSLB server of notice portal server is replaced abnormal;
Step 304, EPG are the information of specific GSLB server with the information updating of the GSLB server of abnormal, and regenerate the EPG page;
The user terminal of supposing the content of multimedia of request access with the GSLB corresponding relation is: the corresponding GSLB1 of request accessing to audio download service, the corresponding GSLB2 of request access video download services, the corresponding GSLB3 of request access picture download service;
If GSLB1 is damaged due to the natural calamity that occurs, GSLBM determines that according to the status message of GSLB1, GSLB2 and GSLB3 GSLB2 is the specific GSLB server of replacing GSLB1; GSLBM sends configuration messages to EPG, EPG is the information of GSLB2 according to configuration messages with the information updating of GSLB1, and regenerate the EPG page, the geographical position of namely upgrading with the GSLB corresponding relation is: the download service of request accessing to audio and the corresponding GSLB2 of request access video download services, the corresponding GSLB3 of request access picture download service.
Step 305, CD1, CD2 and CD3 periodically send a request message to GSLBM;
In enforcement, the CD of GSLB server admin that also can abnormal periodically sends a request message to GSLBM.
If the GSLB1 abnormal, can CD1, CD2 and CD3 all periodically send a request message to GSLBM, also can periodically send a request message to GSLBM by CD1, specifically can set as required.
Step 306, GSLBM send the information of specific GSLB server to CD1, CD2 and CD3;
In enforcement, GSLBM can send the information of specific GSLB server according to the request message of CD to CD, also can initiatively send the information of specific GSLB server to part or all of CD, wherein, part CD comprises the CD corresponding to GSLB server of abnormal at least.
If GSLB1 abnormal, GSLBM can active send the information of specific GSLB server to CD1, CD2 and CD3, also can initiatively send the information of specific GSLB server to CD1, also can active send the information of specific GSLB server to CD1 and CD2.
Step 307, CD1, CD2 and CD3 upgrade the configuration of GSLB separately;
If GSLB1 abnormal, GSLB2 is for replacing the specific GSLB server of GSLB1, CD1, CD2 and CD3 receive the information from the GSLB2 of GSLBM, determine that according to information GSLB1 abnormal and GSLB2 are for replacing the specific GSLB server of GSLB1, GSLB1 determines that with CD1 the GSLB server of management self is GSLB2, and CD2 determines that the GSLB server of management self is that GSLB2 and CD3 determine that the GSLB server of management self is GSLB2 and GSLB3.
Step 308, CD1, CD2 and CD3 periodically send the capability message of self to specific GSLB server;
For except the GSLB server of abnormal and the content distributing server of the GSLB server admin specific GSLB server, except will periodically sending capability message to specific GSLB server, also to periodically send capability message to the GSLB server of managing self.
Suppose the GSLB1 abnormal, substitute GSLB1 with GSLB2, the CD3 of GSLB3 management periodically sends capability message to GSLB2 and GSLB3.
Wherein, comprise the state parameter of CD1 self in the capability message of CD1, such as bandwidth information and concurrent ability information, and user terminal is redirected necessary information, such as IP address and the PTSP listening port of GSLB1; The state parameter that comprises CD2 self in the capability message of CD2, such as bandwidth information and concurrent ability information, and user terminal is redirected necessary information, such as IP address and the PTSP listening port of GSLB2; The state parameter that comprises CD3 self in the capability message of CD3, such as bandwidth information and concurrent ability information, and user terminal is redirected necessary information, such as IP address and the PTSP listening port of GSLB3.
The capability message that step 309, specific GSLB server received and preserved CD1, CD2 and CD3, and be the user terminal selecting content distributing server that is linked into specific GSLB server according to described capability message.
as shown in Figure 4, the media video demand (telecommunication) service system of the embodiment of the present invention comprises an EPG(Electronic Programmer Guide, portal server), three GSLB(Global Service LoadBalancing, the GSLB server) and three CD(Content Delivery, content distributing server), a SS(SS, streaming media server) and the UE(user terminal) consist of, wherein, three GSLB are respectively GSLB1, GSLB2 and GSLB3, three CD are respectively CD1, CD2 and CD3, GSLB1 manages CD1, GSLB2 management CD2 and GSLB3 management CD3.
The UE that supposes request access Video service all is linked into GSLB 1, the UE of request accessing to audio service all is linked into GSLB2, the UE of request access picture service all is linked into GSLB3, the GSLB1 abnormal, GSLB2 is the specific GSLB server of the GSLB server GSLB1 of replacement abnormal, and the UE of request access Video service will carry out VOD service.
The complete method that embodiment of the present invention user terminal carries out video request program comprises the following steps:
Step 401, EPG begin HTTP to be intercepted, and waits for the video on-demand request that receives UE;
Step 402, UE send video on-demand request to EPG, ask the Request message into HTTP;
Step 403, EPG send the information response of GSLB2 to UE, in response, the HTTP result code is 200, and in response, url field comprises the information of pointing to GSLB2;
Step 404, GSLB2 begin RTSP to be intercepted, and waits for the RTSP redirect request that receives UE;
Step 405, UE send redirect request to GSLB2, ask the DESCRIBE message into RTSP;
Step 406, GSLB2 are that UE selects a CD1, send the response of the information of CD1 to UE, and in response, the RTSP conditional code is 302, and in response, location field comprises the information of pointing to CD1;
Wherein, above-mentioned is that the CD that selects take GSLB2 as UE is introduced as CD1 as example, particularly, can decide as required.
Step 407, CD1 begin RTSP to be intercepted, and waits for the RTSP redirect request that receives UE;
Step 408, UE send redirect request to CD1, ask the DESCRIBE message into RTSP;
Step 409, CD1 are that UE selects a SS, send the response of the information of SS to UE, and in response, the RTSP conditional code is 302, and in response, location field comprises the information of pointing to this stream media server S S;
Step 410, SS begin RTSP to be intercepted, and waits for the RTSP media service request that receives UE;
Step 411, UE send RTSP DESCRIBE message to SS;
Step 412, SS send RTSP 200 responses to UE;
Step 413, UE send RTSP SETUP message to SS;
Step 414, SS send RTSP 200 responses to UE;
Step 415, UE send RTSP PLAY message to SS;
Step 416, SS send RTSP 200 responses to UE;
Step 417, UE send RTSP TEARDOWN message to SS;
Step 418, SS stop sending the clean culture code stream to UE, and SS sends RTSP 200 responses to UE simultaneously.
Wherein, Fig. 3 and Fig. 4 can synthesize a flow process, form the method that a user terminal carries out the multimedia access.
After Fig. 3 and Fig. 4 can be synthesized a flow process, the annexation of each server as shown in Figure 5, in Fig. 5, GSLBM determines GSLB1 and/or GSLB2 abnormal according to the status message that GSLB1, GSLB2 and GSLB3 report, select GSLB3 to be the specific GSLB of the GSLB of replacement abnormal, GSLBM sends configuration messages by HTTP to EPG, and notice EPG is the information of GSLB3 with the GSLB information updating of abnormal;
GSLBM is according to the request message of CD1, CD2 and CD3, to the information of CD1, CD2 and CD3 transmission GSLB3;
CD1, CD2 and CD3 send capability message according to the information of the GSLB3 that obtains to GSLB3;
Need the terminal of the GSLB of access abnormal to send a request message to EPG by HTTP, EPG sends the information of GSLB3 to the terminal of the GSLB of needs access abnormal by HTTP;
Need the terminal of the GSLB of access abnormal to send redirect request by RTSP to GSLB3, GSLB3 sends by RTSP the CD1 that selects to the terminal of the GSLB of needs access abnormal;
Need the terminal of the GSLB of access abnormal to send redirect request by RTSP to CD1, CD1 sends by RTSP the SS that selects to the terminal of the GSLB of needs access abnormal;
Need the terminal of the GSLB of access abnormal to send media service request message by RTSP to SS, SS sends the content code stream to the terminal of the GSLB of needs access abnormal, and media services are provided.
Fig. 6 is the device structure schematic diagram of embodiment of the present invention multimedia access, and as shown in the figure, the equipment of the multimedia of embodiment of the present invention access comprises:
Processing module 601 is used for after defining GSLB server abnormal, is identified for replacing the specific GSLB server of the GSLB server of abnormal;
Sending module 602, be used for sending configuration messages to portal server, be used for the specific GSLB server of notice portal server and replace the GSLB server of abnormal, the user terminal that makes portal server will need to access the GSLB server of abnormal is linked into specific GSLB server.
Preferably, described processing module 601 specifically is used for:
If do not receive the status message that the GSLB server reports in the very first time length of setting, determine this GSLB server abnormal.
Preferably, described status message comprises: the bandwidth information of GSLB server and concurrent ability information;
Described processing module 601 specifically is used for:
According to bandwidth information and the concurrent ability information of GSLB server, select at least one GSLB server as specific GSLB server from remove the GSLB server of abnormal; Or select at least one GSLB server as specific GSLB server from untapped all backup GSLB servers.
Preferably, described sending module 602 specifically is used for:
Send the configuration messages of the information of the information of the GSLB server comprise abnormal and specific GSLB server to portal server, the indication portal server is after receiving configuration messages, by with the GSLB server of abnormal information updating be the information of specific GSLB server, the user terminal that realization will need to access the GSLB server of abnormal is linked into specific GSLB server.
Preferably, described processing module 601 also is used for:
Send the information of specific GSLB server to part or all of content distributing server, be used for the content of announcement Distributor and send capability message to specific GSLB server, making specific GSLB server is the user terminal selecting content distributing server that is linked into specific GSLB server according to described capability message;
Wherein, the partial content Distributor comprises the content distributing server corresponding to GSLB server of abnormal at least.
Preferably, described processing module 601 also is used for:
After the request message of receiving from content distributing server, send the information of specific GSLB server to the content distributing server that sends a request message.
Those skilled in the art should understand, embodiments of the invention can be provided as method, system or computer program.Therefore, the present invention can adopt complete hardware implementation example, implement software example or in conjunction with the form of the embodiment of software and hardware aspect fully.And the present invention can adopt the form that wherein includes the upper computer program of implementing of computer-usable storage medium (including but not limited to magnetic disc store, CD-ROM, optical memory etc.) of computer usable program code one or more.
The present invention is that reference is described according to flow chart and/or the block diagram of method, equipment (system) and the computer program of the embodiment of the present invention.Should understand can be by the flow process in each flow process in computer program instructions realization flow figure and/or block diagram and/or square frame and flow chart and/or block diagram and/or the combination of square frame.Can provide these computer program instructions to the processor of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing device to produce a machine, make the instruction of carrying out by the processor of computer or other programmable data processing device produce to be used for the device of realizing in the function of flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame appointments.
These computer program instructions also can be stored in energy vectoring computer or the computer-readable memory of other programmable data processing device with ad hoc fashion work, make the instruction that is stored in this computer-readable memory produce the manufacture that comprises command device, this command device is realized the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame.
These computer program instructions also can be loaded on computer or other programmable data processing device, make on computer or other programmable devices and to carry out the sequence of operations step producing computer implemented processing, thereby be provided for realizing the step of the function of appointment in flow process of flow chart or a plurality of flow process and/or square frame of block diagram or a plurality of square frame in the instruction of carrying out on computer or other programmable devices.
Although described the preferred embodiments of the present invention, in a single day those skilled in the art get the basic creative concept of cicada, can make other change and modification to these embodiment.So claims are intended to all changes and the modification that are interpreted as comprising preferred embodiment and fall into the scope of the invention.
Obviously, those skilled in the art can carry out various changes and modification and not break away from the spirit and scope of the present invention the present invention.Like this, if within of the present invention these are revised and modification belongs to the scope of claim of the present invention and equivalent technologies thereof, the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1. the method for a multimedia access, is characterized in that, the method comprises:
After defining GSLB server abnormal, be identified for replacing the specific GSLB server of the GSLB server of abnormal;
Send configuration messages to portal server, be used for the specific GSLB server of notice portal server and replace the GSLB server of abnormal, the user terminal that the indication portal server will need to access the GSLB server of abnormal is linked into specific GSLB server.
2. the method for claim 1, is characterized in that, described definite GSLB server abnormal comprises:
If do not receive the status message that the GSLB server reports in the very first time length of setting, determine this GSLB server abnormal.
3. method as claimed in claim 2, is characterized in that, described status message comprises bandwidth information and the concurrent ability information of GSLB server;
The described specific GSLB server that is identified for replacing the GSLB server of abnormal comprises:
Bandwidth information and the concurrent ability information of the GSLB server that comprises according to the status message of receiving are from except selecting at least one GSLB server as specific GSLB server the GSLB server of abnormal; Or select at least one GSLB server as specific GSLB server from untapped all backup GSLB servers.
4. the method for claim 1, is characterized in that, sends configuration messages to portal server and comprise:
Send the configuration messages of the information of the information of the GSLB server comprise abnormal and specific GSLB server to portal server;
The user terminal that the indication portal server will need to access the GSLB server of abnormal is linked into specific GSLB server, comprising:
The indication portal server is after receiving configuration messages, by with the GSLB server of abnormal information updating be the information of specific GSLB server, the user terminal that realization will need to access the GSLB server of abnormal is linked into specific GSLB server.
5. the method for claim 1, is characterized in that, after the specific GSLB server of the GSLB server that is identified for replacing abnormal, also comprises:
Send the information of specific GSLB server to part or all of content distributing server, be used for the content of announcement Distributor and send capability message to specific GSLB server, indicating specific GSLB server is the user terminal selecting content distributing server that is linked into specific GSLB server according to described capability message;
Wherein, the partial content Distributor comprises the content distributing server corresponding to GSLB server of abnormal at least.
6. the method for claim 1, is characterized in that, after the specific GSLB server of the GSLB server that is identified for replacing abnormal, also comprises:
After the request message of receiving from content distributing server, send the information of specific GSLB server to the content distributing server that sends a request message.
7. the equipment of a multimedia access, is characterized in that, this equipment comprises:
Processing module is used for after defining GSLB server abnormal, is identified for replacing the specific GSLB server of the GSLB server of abnormal;
Sending module, be used for sending configuration messages to portal server, be used for the specific GSLB server of notice portal server and replace the GSLB server of abnormal, the user terminal that the indication portal server will need to access the GSLB server of abnormal is linked into specific GSLB server.
8. equipment as claimed in claim 7, is characterized in that, described processing module if specifically be used for not receiving the status message that the GSLB server reports in the very first time length of setting, is determined this GSLB server abnormal.
9. equipment as claimed in claim 8, is characterized in that, the status message that described processing module is received comprises bandwidth information and the concurrent ability information of GSLB server;
Described processing module, concrete bandwidth information and the concurrent ability information that is used for according to the GSLB server selects at least one GSLB server as specific GSLB server from remove the GSLB server of abnormal; Or select at least one GSLB server as specific GSLB server from untapped all backup GSLB servers.
10. equipment as claimed in claim 7, it is characterized in that, described sending module, the configuration messages of the information of concrete GSLB server for comprise abnormal to the portal server transmission and the information of specific GSLB server, the indication portal server is after receiving configuration messages, by with the GSLB server of abnormal information updating be the information of specific GSLB server, the user terminal that realization will need to access the GSLB server of abnormal is linked into specific GSLB server.
11. equipment as claimed in claim 7, it is characterized in that, described processing module, also be used for sending to part or all of content distributing server the information of specific GSLB server, be used for the content of announcement Distributor and send capability message to specific GSLB server, indicating specific GSLB server is the user terminal selecting content distributing server that is linked into specific GSLB server according to described capability message; Wherein, the partial content Distributor comprises the content distributing server corresponding to GSLB server of abnormal at least.
12. equipment as claimed in claim 7 is characterized in that, described processing module also is used for sending the information of specific GSLB server to the content distributing server that sends a request message after the request message of receiving from content distributing server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103819970A CN103118055A (en) | 2012-10-10 | 2012-10-10 | Method and device for multi-media access |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012103819970A CN103118055A (en) | 2012-10-10 | 2012-10-10 | Method and device for multi-media access |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103118055A true CN103118055A (en) | 2013-05-22 |
Family
ID=48416326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012103819970A Pending CN103118055A (en) | 2012-10-10 | 2012-10-10 | Method and device for multi-media access |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103118055A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104519080A (en) * | 2013-09-27 | 2015-04-15 | 中兴通讯股份有限公司 | Link establishing method and system for distributed CDN (Content Delivery Network) system |
| CN107743149A (en) * | 2017-11-20 | 2018-02-27 | 广州华多网络科技有限公司 | Method for network access, device and terminal |
| CN108600290A (en) * | 2018-01-31 | 2018-09-28 | 天讯瑞达通信技术有限公司 | A kind of mobile video live streaming/monitor video source distribution formula cut-in method |
| CN110389831A (en) * | 2019-06-14 | 2019-10-29 | 网宿科技股份有限公司 | Safeguard the method and server monitoring equipment of load balancing configuration |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613241A (en) * | 2001-12-31 | 2005-05-04 | 思科技术公司 | A system and method for providing reliable telephony web-based features |
| CN2847751Y (en) * | 2005-09-02 | 2006-12-13 | 广州金鹏集团有限公司 | Mobile video system |
| CN101079742A (en) * | 2007-07-03 | 2007-11-28 | 中兴通讯股份有限公司 | Data synchronization method and system between disaster tolerance home user servers |
| CN101485139A (en) * | 2006-07-28 | 2009-07-15 | 中兴通讯股份有限公司 | A distributed master and standby managing method and system based on the network element |
| CN101510883A (en) * | 2009-03-23 | 2009-08-19 | 中兴通讯股份有限公司 | Method for transmission of SIP message |
| CN101958937A (en) * | 2009-07-17 | 2011-01-26 | 中国移动通信集团公司 | Query method of analysis system, number domain name system server and system |
| CN102082733A (en) * | 2011-02-25 | 2011-06-01 | 杭州华三通信技术有限公司 | Portal system and access method thereof |
| CN102404160A (en) * | 2010-09-13 | 2012-04-04 | 中国移动通信集团福建有限公司 | Method and system for realizing intelligent monitoring |
| US20120124413A1 (en) * | 2010-11-17 | 2012-05-17 | Alcatel-Lucent Usa Inc. | Method and system for network element service recovery |
-
2012
- 2012-10-10 CN CN2012103819970A patent/CN103118055A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1613241A (en) * | 2001-12-31 | 2005-05-04 | 思科技术公司 | A system and method for providing reliable telephony web-based features |
| CN2847751Y (en) * | 2005-09-02 | 2006-12-13 | 广州金鹏集团有限公司 | Mobile video system |
| CN101485139A (en) * | 2006-07-28 | 2009-07-15 | 中兴通讯股份有限公司 | A distributed master and standby managing method and system based on the network element |
| CN101079742A (en) * | 2007-07-03 | 2007-11-28 | 中兴通讯股份有限公司 | Data synchronization method and system between disaster tolerance home user servers |
| CN101510883A (en) * | 2009-03-23 | 2009-08-19 | 中兴通讯股份有限公司 | Method for transmission of SIP message |
| CN101958937A (en) * | 2009-07-17 | 2011-01-26 | 中国移动通信集团公司 | Query method of analysis system, number domain name system server and system |
| CN102404160A (en) * | 2010-09-13 | 2012-04-04 | 中国移动通信集团福建有限公司 | Method and system for realizing intelligent monitoring |
| US20120124413A1 (en) * | 2010-11-17 | 2012-05-17 | Alcatel-Lucent Usa Inc. | Method and system for network element service recovery |
| CN102082733A (en) * | 2011-02-25 | 2011-06-01 | 杭州华三通信技术有限公司 | Portal system and access method thereof |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104519080A (en) * | 2013-09-27 | 2015-04-15 | 中兴通讯股份有限公司 | Link establishing method and system for distributed CDN (Content Delivery Network) system |
| CN104519080B (en) * | 2013-09-27 | 2019-01-08 | 中兴通讯股份有限公司 | A kind of link constructing method and system of Distributed C DN system |
| CN107743149A (en) * | 2017-11-20 | 2018-02-27 | 广州华多网络科技有限公司 | Method for network access, device and terminal |
| CN107743149B (en) * | 2017-11-20 | 2021-03-16 | 广州华多网络科技有限公司 | Network access method, device and terminal |
| CN108600290A (en) * | 2018-01-31 | 2018-09-28 | 天讯瑞达通信技术有限公司 | A kind of mobile video live streaming/monitor video source distribution formula cut-in method |
| CN108600290B (en) * | 2018-01-31 | 2020-11-10 | 天讯瑞达通信技术有限公司 | Distributed access method for mobile video live broadcast/monitoring video source |
| CN110389831A (en) * | 2019-06-14 | 2019-10-29 | 网宿科技股份有限公司 | Safeguard the method and server monitoring equipment of load balancing configuration |
| CN110389831B (en) * | 2019-06-14 | 2021-11-02 | 网宿科技股份有限公司 | Method for maintaining load balancing configuration and server supervision equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20180205976A1 (en) | Method and apparatus of obtaining video fragment | |
| CN101540775B (en) | Method and device for distributing contents and network system for distributing contents | |
| CN100536561C (en) | Content distribution method and relay apparatus | |
| US20140165119A1 (en) | Offline download method, multimedia file download method and system thereof | |
| CN104967861A (en) | CDN video buffer system and method | |
| CN103457907A (en) | Method, equipment and system for multimedia content distribution | |
| CN103581245A (en) | Content delivery method and system of content delivery network | |
| CN102055718B (en) | Method, device and system for layering request content in http streaming system | |
| CN103179438B (en) | Video playback accesses determination method and the device of code check first | |
| CN102572555A (en) | Method and system for realizing live video playback at HTTP live streaming (HLS) client | |
| CN109561351A (en) | Network direct broadcasting back method, device and storage medium | |
| CN101540886B (en) | Realization method and system of video-on-demand business and home streaming server | |
| CN102547478A (en) | Triggered slice on-demand system and method of streaming media based on CDN (Content Distribution Network) | |
| CN105025391A (en) | Video playing method and apparatus | |
| CN107888666A (en) | A kind of cross-region data-storage system and method for data synchronization and device | |
| CN103118055A (en) | Method and device for multi-media access | |
| US11025490B2 (en) | Method for dynamically managing a network service in a communication network | |
| CN102420868A (en) | Service providing method, device and system | |
| CN110263276A (en) | Message distributing method, device, equipment and storage medium | |
| CN102143211A (en) | Media content processing method, equipment and system | |
| CN102932678A (en) | Media content scheduling method, system and device | |
| CN108270807A (en) | A kind of data transmission method and device | |
| JP2012150572A (en) | Information distribution device and method, and information distribution system | |
| CN110996114B (en) | Live broadcast scheduling method and device, electronic equipment and storage medium | |
| CN102098554A (en) | Cloud computing-based television application service method and system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130522 |