CN101695025A - Method, system and broadcasting sever for implementation of broadcasting media resources in next-generation networks - Google Patents
Method, system and broadcasting sever for implementation of broadcasting media resources in next-generation networks Download PDFInfo
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- CN101695025A CN101695025A CN200910211121A CN200910211121A CN101695025A CN 101695025 A CN101695025 A CN 101695025A CN 200910211121 A CN200910211121 A CN 200910211121A CN 200910211121 A CN200910211121 A CN 200910211121A CN 101695025 A CN101695025 A CN 101695025A
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Abstract
The invention discloses a method, a system and a media broadcast sever for implementation of broadcasting media resources in next-generation networks. The method includes that an application sever determines a service identifier according to a called number in a call and transmits the service identifier and address information of a calling party to the broadcast sever; the broadcast sever determines an input port on an input interface corresponding to the service identifier, distributes an output port on an output interface for the calling party, establishes media connection with the calling party according to the address information of the calling party; and the broadcast sever forwards the media resources on the input port to the output port and then transmits the media resources to the calling party. The method, the system and the sever solve the problem of incapability of providing shared media resource services with high concurrency value, such as providing 12121 weather forecast and the like due to limited numbers of media sever ports under the current soft switch networks.
Description
Technical field
The present invention relates to the soft switch applied technical field, relate in particular to broadcasting media resources implementation method in a kind of next generation network, system and media broadcast services device.
Background technology
The many voice-guide services of telecommunications, for example 12121 weather forecasts, business such as 12117 pairs the time all are the business that the user often uses.In these business, the recorded announcement of hearing after all users dial is identical voice, belongs to the voice resource of share class.When in traditional telephone network, realizing dialing broadcasting property audio communication service business such as 12121 weather forecasts, be voice resource regularly to be dealt on the switch voice plate, to the subscriber line circuit port, realize sharing of voice communication information by switch sound bus switch then by 112 platforms.
In the next generation network based on soft switchcall server, each network element is disconnected from each other, and the sound resource leaves in the specific Media Resource Server, and subscriber line circuit then is on corresponding media gateway.Need dial the audio communication service as the user, each calls out DSP (the Digital Signal Processing that all must take media server, Digital Signal Processing) resource, and the DSP disposal ability of media server is very limited, and therefore very difficulty of the very high audio communication service of this class concurrency of 12121 weather forecasts is provided.
In the next generation network based on soft switch, also there are the problems referred to above in other share class medium resource service.
Summary of the invention
The technical problem that the present invention will solve provides broadcasting media resources implementation method and system in a kind of next generation network, can solve the high problem of cost that share class resource service class business is provided in flexible exchanging network.
The invention provides broadcasting media resources implementation method in a kind of next generation network, comprising: application server receives the calling from the calling subscriber, determines service identification according to called number, and service identification and calling party address information are sent to broadcasting server; Broadcasting server is determined on the input interface and service identification corresponding input end mouth; Broadcasting server distributes output port for the calling subscriber on output interface, set up medium according to calling party address information with the calling subscriber and be connected; Broadcasting server is forwarded to output port with the media resource on the input port, and institute's body resource is sent to the calling subscriber.
An embodiment according to broadcasting media resources implementation method of the present invention, when broadcasting server received a plurality of calling party address information with identical services sign, broadcasting server copied to a plurality of output ports corresponding with a plurality of calling subscribers with the media resource of input port.
An embodiment according to broadcasting media resources implementation method of the present invention, each input port links to each other with the particular media asset platform on the input interface of broadcasting server, is used for the media resource from the particular media asset platform is converted to the media stream formats that flexible exchanging network is supported.
The present invention also provides broadcasting media resources realization system in a kind of next generation network, comprise: application server, be used to receive calling, determine service identification, service identification and calling party address information are sent to broadcasting server according to called number from the calling subscriber; Broadcasting server is used to receive service identification and calling subscriber's address information; Determine on the input interface and service identification corresponding input end mouth,, set up medium according to calling party address information with the calling subscriber and be connected for the calling subscriber distributes output port on output interface; Media resource on the input port is forwarded to output port, media resource is sent to the calling subscriber by output port.
Realize an embodiment of system according to broadcasting media resources of the present invention, broadcasting server copies to a plurality of output ports corresponding with a plurality of calling subscribers with the media resource of input port when receiving a plurality of calling party address information with identical services sign.
Realize an embodiment of system according to broadcasting media resources of the present invention, this system also comprises: the media resource platform is used to provide described media resource.Input port links to each other with the media resource platform on the input interface of broadcasting server, is used for the media resource from the media resource platform is converted to the media stream formats that flexible exchanging network is supported.
The present invention also provides a kind of broadcasting server, comprising: input interface is used for by input port receiving media resource; Output interface is used for sending media resource by output port; Signaling processing module is used for receipt of call and sets up request, resolves by signaling to obtain to comprise service identification and station address information in the described setup requests, and described service identification and station address information are sent to broadcasting processor; Broadcasting processor is used to receive described service identification and station address information, distributes output port on described output interface, sets up medium according to described station address information with the user and is connected; On input interface, determine media resource corresponding input end mouth with described setup requests according to described service identification; The media resource of described input port is forwarded to described output port.
Broadcasting media resources is realized system and method in the next generation network provided by the invention, adopt the MCS device, in conjunction with the corresponding call flow process, under the control of AS server, realization has solved the very high problem of network cost that share class resource service class business is provided to using this professional user to carry out the broadcasting of Media Stream in the next generation network based on soft switch.
Description of drawings
Fig. 1 illustrates the network architecture diagram that voice broadcast service is realized in the next generation network of the present invention;
Fig. 2 illustrates the flow chart of an embodiment of broadcasting media resources implementation method in the next generation network of the present invention;
Fig. 3 illustrates the flow chart of an application examples of broadcasting media resources implementation method in the next generation network of the present invention;
Fig. 4 illustrates the structure chart of an embodiment of broadcasting server of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention wherein is described.
Basic thought of the present invention is to increase MCS (Media BroadcastingServer in network system, the media broadcast services device) equipment, utilize multicast or broadcast principles, signaling control by AS realizes the function that a kind of media resource of input is broadcasted to such professional user of all-calls by MCS equipment.
Fig. 1 illustrates the network architecture diagram that voice broadcast service is realized in the next generation network of the present invention.As shown in Figure 1, in this network system, comprise AS (application server) 11, MCS 12, (one or more) media resource platform 13, user 14 (for example, user A and B).Wherein, the calling that AS 11 receives from calling subscriber 14 is determined service identification according to called number, and service identification and calling subscriber's 14 address informations are sent to MCS 12.For example, AS 11 is by expanded signalling parameter in sip message, with service identification and station address information notice MCS12.MCS 12 receives service identification and calling subscriber's 14 address information; Determine on the input interface and the service identification corresponding input end mouth that receives,, set up medium according to calling subscriber's 14 address informations with calling subscriber 14 and be connected for calling subscriber 14 distributes output port on output interface; Media resource on the input port is forwarded to giving the calling subscriber output port of 14 distribution, media resource is sent to calling subscriber 14 by output port.Calling party address information can comprise IP address and port.
According to one embodiment of present invention, MCS 12 comprises signaling processing module 121, broadcasting processor 122, input interface 123 and output interface 124.Wherein, input interface 123 is used for by input port receiving media resource, and output interface 124 is used for sending media resource by output port; Signaling processing module 121 receipt of call are set up request, resolve by signaling to obtain to comprise service identification and station address information in the setup requests, and service identification and station address information are sent to broadcasting processor 122; Broadcasting processor 122 receives service identification and station address information, for the user distributes output port, sets up medium according to station address information with the user and is connected on output interface 124; On input interface 123, determine media resource corresponding input end mouth with setup requests according to service identification; The media resource of input port is forwarded to corresponding output port.
When if MCS receives a plurality of calling subscribers (for example user A and user B) simultaneously to same service request, be that MCS receives a plurality of calling party address information with identical services sign, then MCS will copy to the output port corresponding with a plurality of calling subscribers with the media resource of service identification corresponding input end mouth, send to calling subscriber (for example user A and user B) by the output port media resource, thereby after the Streaming Media that same input port obtains, use such professional output port to broadcast to all.
According to an embodiment of voice broadcast service realization system in the next generation network of the present invention, MCS has a plurality of input ports, and each input port and a media resource platform (for example, media resource platform 1 or media resource platform 2) link to each other.The media resource platform provides media resource, and MCS will be converted to the media stream formats that flexible exchanging network is supported from the media resource of corresponding media resource platform, send to the user by output port.
For example, signaling processing module 121 receives the setup requests of AS, and this request comprises service identification and the user's IP address and the port of the public sound resource that representative of consumer dials.Signaling processing module 121 passes to broadcasting processor 122 with user's IP address and port, control broadcasting processor 122 is set up medium with user terminal and is connected, service identification is passed to broadcasting processor 122, and control broadcasting processor 122 connects the public sound resource that the user dials.Broadcasting processor 122 distributes an output port on output interface 124, set up medium with user terminal and be connected; On input interface 123, find the public sound resource corresponding input end mouth of asking with the user according to service identification; The IP bag of selected input port is forwarded to the appointed output terminal mouth; If have a plurality of users to ask same public sound resource simultaneously, the IP that broadcasting processor need duplicate input port wraps a plurality of output ports.Input interface 123, the public sound resource that will come from platforms such as 12121,12117 on input port is converted to the media stream formats (as G.711) that flexible exchanging network is supported.This operation can be carried out automatically, need not with to have the user to dial public sound resource relevant.Output interface 124, the output port of distribution has sent to user side with the medium bag of the public sound resource that broadcasting processor 122 is transmitted.
Fig. 2 illustrates the flow chart of an embodiment of broadcasting media resources implementation method in the next generation network of the present invention.
As shown in Figure 2, in step 202, application server receives the calling from the calling subscriber, determines service identification according to called number, and service identification and calling party address information are sent to broadcasting server.Service identification can be identical with called number or different, and calling party address information can comprise calling subscriber's IP address and port numbers.
In step 204, broadcasting server is determined on the input interface and service identification corresponding input end mouth.When on the input interface a plurality of input port being arranged, the corresponding relation of each input port on broadcasting server storage service sign and the input interface.When the service request that receives from AS, determine the corresponding input end mouth according to service identification.
In step 206, broadcasting server distributes output port for the calling subscriber on output interface, sets up medium according to calling party address information with the calling subscriber and is connected.
In step 208, broadcasting server is forwarded to output port with the media resource on the input port, and media resource is sent to the calling subscriber.
Fig. 3 illustrates the flow chart of an application examples of broadcasting media resources implementation method in the next generation network of the present invention.In this application examples, the recorded announcement of relevant weather condition is listened in calling user dials weather forecast 12121, and the idiographic flow step is as follows:
In step 302, calling user dials 12121 initiates a call to soft switch (SS), promptly sends Invite (SDPA) to soft switch, carries party A-subscriber SDP information in this Invite message.
In step 304, the soft switch routing addressing sends Invite (SDPA) to relevant AS server to the AS server.
In step 306, the AS server judges that the number that caller is dialed is 12121, call corresponding weather forecast service logic,, in sip message, insert the Voice Broadcast Service sign and send to MCS:Invite (SDPA for the business of such shared voice class, 12121, Mul), wherein, 12121 refer to called number, MUL is meant the Voice Broadcast Service sign, shows that this calling is a broadcast type business.
In step 308, MCS knows that according to the service identification in the signaling such business is to share the voice class business, then calls relevant mapping table, searches the input slogan of corresponding weather forecast business.Set up path between MCS and the user, and select a transmit port,, wherein carry the SDP information of MCS to AS echo reply 200OK (SDPMCS).
In step 310, AS is to SS echo reply 200OK (SDPMCS).
In step 312, SS is to calling subscriber's echo reply 200OK (SDPMCS), and the connection between MCS and the calling subscriber is set up.
In step 314, MCS sends recorded announcement to the user, and user side is listened to weather forecast.
Embodiments of the invention define and have expanded the special parameter in the sip message, have increased service identification, have defined the business control that relevant signaling process is realized AS.Adopt the MCS device, under the control of AS server, in sip message, increased the broadcasting controlled function, realized flowing to multi-user's broadcasting from single medium, thereby provide 12121 weather forecasts, resources-type business such as shared sound such as 12117 grades, solved current under flexible exchanging network, the problem that this class broadcast-type audio communication service class business of 12121 weather forecasts is provided provide owing to media server DSP resource-constrained, it is aging also to have solved former 112 platform devices of PSTN network, need move back the problem of net, and greatly reduce the cost of investment of this kind equipment, for such business development provides a kind of effectively implementation method.
Fig. 4 illustrates the structure chart of an embodiment of broadcasting server of the present invention.This broadcasting server comprises signaling processing module 121, broadcasting processor 122, input interface 123, output interface 124 and broadcast address tabulation 425.Signaling processing module 121, broadcasting processor 122, input interface 123 and output interface 124 can for for purpose of brevity, be not described in detail at this referring to the description of respective modules among Fig. 1.Service identification and station address information that broadcast address tabulation 425 receives from signaling processing module 121 store address list into, comprise the station address information corresponding with service identification in this address list; Broadcasting processor 122 is broadcasted to the user the Media Stream of input port according to address list.When MCS only provides a kind of business service, can omit service identification in the address list.
Method provided by the invention, system and broadcasting server, adopted a kind of MCS device, in conjunction with the corresponding call flow process, under the control of AS server, utilize the signaling expansion to realize the very high problem of network cost that in flexible exchanging network, provides share class resource service (for example broadcast-type audio communication service) class business to using this professional user to carry out the broadcasting of Media Stream, having solved.Method and system of the present invention does not need to take the DSP resource of media server, thereby does not rely on the ability of media server, solves concurrent several limitation capability of media server, can reduce professional input cost, shortens the business development cycle.Professional control simple and flexible, extensibility is strong; Solved the problem of carrying out the very high audio communication service of this class concurrency in the flexible exchanging network, user's convenient resources-type business of shared sound such as 12121 weather forecasts, 12117, acquiescence CRBT that provide flexibly on flexible exchanging network have been provided.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment that have various modifications that the present invention's design is suitable for special-purpose.
Claims (11)
1. broadcasting media resources implementation method in the next generation network is characterized in that, comprising:
Application server receives the calling from the calling subscriber, determines service identification according to called number, and described service identification and described calling party address information are sent to broadcasting server;
Described broadcasting server is determined on the input interface and described service identification corresponding input end mouth;
Described broadcasting server is that described calling subscriber distributes output port on output interface, sets up medium according to described calling party address information with described calling subscriber and is connected;
Described broadcasting server is forwarded to described output port with the media resource on the described input port, and described media resource is sent to described calling subscriber.
2. broadcasting media resources implementation method according to claim 1, it is characterized in that, when described broadcasting server received a plurality of calling party address information with identical services sign, described broadcasting server copied to a plurality of output ports corresponding with described a plurality of calling subscribers with the media resource of described input port.
3. broadcasting media resources implementation method according to claim 1, it is characterized in that, each input port links to each other with the particular media asset platform on the input interface of described broadcasting server, is used for the media resource from described particular media asset platform is converted to the media stream formats that flexible exchanging network is supported.
4. according to any described broadcasting media resources implementation method in the claim 1 to 3, it is characterized in that described media resource is public sound resource, described calling party address information comprises IP address and port.
5. broadcasting media resources is realized system in the next generation network, it is characterized in that, comprising:
Application server is used to receive the calling from the calling subscriber, determines service identification according to called number, and described service identification and described calling party address information are sent to broadcasting server;
Described broadcasting server is used to receive described service identification and calling subscriber's address information; Determine on the input interface and described service identification corresponding input end mouth,, set up medium according to described calling party address information with described calling subscriber and be connected for described calling subscriber distributes output port on output interface; Media resource on the described input port is forwarded to described output port, described media resource is sent to described calling subscriber by described output port.
6. broadcasting media resources according to claim 5 is realized system, it is characterized in that, described broadcasting server copies to a plurality of output ports corresponding with described a plurality of calling subscribers with the media resource of described input port when receiving a plurality of calling party address information with identical services sign.
7. broadcasting media resources according to claim 5 is realized system, it is characterized in that, also comprises:
The media resource platform is used to provide described media resource;
Input port links to each other with described media resource platform on the input interface of described broadcasting server, is used for the media resource from described media resource platform is converted to the media stream formats that flexible exchanging network is supported.
8. realize system according to any described broadcasting media resources in the claim 5 to 7, it is characterized in that described media resource is public sound resource, described calling party address information comprises IP address and port.
9. a media broadcast services device is characterized in that, comprising:
Input interface is used for by input port receiving media resource;
Output interface is used for sending media resource by output port;
Signaling processing module is used for receipt of call and sets up request, resolves by signaling to obtain to comprise service identification and station address information in the described setup requests, and described service identification and station address information are sent to broadcasting processor;
Described broadcasting processor is used to receive described service identification and station address information, distributes output port on described output interface, sets up medium according to described station address information with the user and is connected; On input interface, determine media resource corresponding input end mouth with described setup requests according to described service identification; The media resource of described input port is forwarded to described output port.
10. media broadcast services device according to claim 9 is characterized in that, also comprises:
The broadcast address tabulation is used to receive service identification and station address information from described signaling processing module, and the memory address tabulation comprises the station address information corresponding with service identification in the described address list;
Described broadcasting processor is broadcasted to the user the Media Stream of input port according to address list.
11., it is characterized in that the input port on the described input interface will be converted to the media stream formats that flexible exchanging network is supported from the media resource of media resource platform according to claim 9 or 10 described media broadcast services devices.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834896A (en) * | 2010-04-16 | 2010-09-15 | 惠州Tcl移动通信有限公司 | Method for linking whether information by address list of mobile communication terminal and mobile communication terminal |
| CN105100011A (en) * | 2014-05-14 | 2015-11-25 | 杭州海康威视***技术有限公司 | Medium flow switching system |
| CN105262744A (en) * | 2015-10-10 | 2016-01-20 | 北京佳讯飞鸿电气股份有限公司 | Method for realizing media port multiplexing in multimedia dispatching system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1929481A (en) * | 2006-09-30 | 2007-03-14 | 四川长虹电器股份有限公司 | Method for flow media cross-over NAT equipment based on UDP |
| CN101155047A (en) * | 2006-09-26 | 2008-04-02 | 华为技术有限公司 | Method and system for implementing multicast broadcasting service by microwave access into global intercommunication network |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1738263A (en) * | 2004-08-16 | 2006-02-22 | 中兴通讯股份有限公司 | Monitoring method for soft switching system media stream and gateway-monitoring processing device |
| CN100499586C (en) * | 2005-12-13 | 2009-06-10 | 中兴通讯股份有限公司 | Conversion of crossing medium-flow over network address |
| CN101026616B (en) * | 2006-02-18 | 2013-01-09 | 华为技术有限公司 | Multimedia subsystem based interactive media session establishing system and method |
-
2009
- 2009-11-05 CN CN200910211121.XA patent/CN101695025B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101155047A (en) * | 2006-09-26 | 2008-04-02 | 华为技术有限公司 | Method and system for implementing multicast broadcasting service by microwave access into global intercommunication network |
| CN1929481A (en) * | 2006-09-30 | 2007-03-14 | 四川长虹电器股份有限公司 | Method for flow media cross-over NAT equipment based on UDP |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101834896A (en) * | 2010-04-16 | 2010-09-15 | 惠州Tcl移动通信有限公司 | Method for linking whether information by address list of mobile communication terminal and mobile communication terminal |
| CN101834896B (en) * | 2010-04-16 | 2012-10-03 | 惠州Tcl移动通信有限公司 | Method for linking whether information by address list of mobile communication terminal and mobile communication terminal |
| CN105100011A (en) * | 2014-05-14 | 2015-11-25 | 杭州海康威视***技术有限公司 | Medium flow switching system |
| CN105100011B (en) * | 2014-05-14 | 2018-06-15 | 杭州海康威视***技术有限公司 | A kind of media stream switching system |
| CN105262744A (en) * | 2015-10-10 | 2016-01-20 | 北京佳讯飞鸿电气股份有限公司 | Method for realizing media port multiplexing in multimedia dispatching system |
| CN105262744B (en) * | 2015-10-10 | 2018-06-01 | 北京佳讯飞鸿电气股份有限公司 | A kind of method that media port multiplexing is realized in multimedia dispatching system |
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