CN101052143B - Method for realizing multimedia broadcast or multicast service rebroadcasting - Google Patents
Method for realizing multimedia broadcast or multicast service rebroadcasting Download PDFInfo
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- CN101052143B CN101052143B CN2007101061515A CN200710106151A CN101052143B CN 101052143 B CN101052143 B CN 101052143B CN 2007101061515 A CN2007101061515 A CN 2007101061515A CN 200710106151 A CN200710106151 A CN 200710106151A CN 101052143 B CN101052143 B CN 101052143B
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- multimedia
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- broadcasting
- business guide
- multicast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/1863—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast comprising mechanisms for improved reliability, e.g. status reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The method comprises: 202) broadcast/multicast center adds the re-broadcast information into the service guide; according to the needs, broadcast/multicast center makes management for the re-broadcast information in the service guide and informs the re-broadcast information to the terminal through service guide; 204) according to the service guide, broadcast/multicast center gets multimedia contents, and save the multimedia content in the local; 206) according to the service guide, broadcast/multicast center sends the multimedia contents to the terminal in one or more times.
Description
Technical field
The present invention relates to the communications field, relate more specifically to a kind of method that is used to realize multimedia broadcasting or multicast service reproduction.
Background technology
Multimedia broadcast/group broadcast service (Multimedia Broadcasting/Multicasting Service, be called for short MBMS) is a kind ofly to be used to realize that a data source sends the point-to-multipoint service of data to a plurality of users.MBMS can not only realize the classes of messages multicast and the broadcasting of plain text low rate, and can realize multicast and broadcasting that high-speed multimedia is professional.Multimedia broadcast/multicast service is based on WCDMA/TD-SCDMA/GSM (WCDMA access/TD-CDMA Time Division-Code Division Multiple Access access/global system for mobile communications) Packet Based Network; Through increasing some new functional entitys (like broadcast multicast service center BM-SC); Existing packet domain functional entity (is increased the MBMS function like gateway GPRS (GPRS) support node (SGSN), gateway general grouping service wireless (GPRS) support node (GGSN), radio network controller (RNC)/base station controller (BSC) and subscriber equipment (UE), and defined new logic shared channel and realize that interface-free resources shares.
Fig. 1 shows the network reference model of MBMS.Wherein, MBMS center (BM-SC) is connected with gateway general grouping service wireless (GPRS) support node GGSN with the Gi mouth through the Gmb interface; A BM-SC can be connected with a plurality of GGSN, and GGSN links to each other with service GRPS node SGSN through the Gn/Gp interface, and a GGSN can link to each other with a plurality of SGSN; SGSN can link to each other with UMTS (UMTS) land radio access web (UTRAN) through the Iu interface; UTRAN links to each other with portable terminal through the Uu interface then, and SGSN also can strengthen wireless access network (GERAN) through Iu/Gb interface and global system for mobile communications (GSM) and link to each other, and GERAN links to each other with portable terminal through Um Interface.
The process of user's receiving multicast business comprises:
1) user's subscription procedure (Subscription).The user orders multicast service, sets up the process of the relation between user and the service supplier.
2) service announcement process (Announcement).Which business the supplier can provide to user's announcement service, and the process of other professional information of being correlated with.
3) user's adition process (Joining).The user adds the process of multicast group to the business network request.
4) session begins process (Session Start).BM-SC is ready for sending the process of data.When BM-SC was ready for sending data, BM-SC initiated the MBMS session and begins process.This is that requesting activation transmits MBMS data, needed all bearing resources of network.And the data of notifying interested UE to be about to begin transmit.
5) notification procedure (Notification).RNC notifies user MBMS the process that multicast will begin in a minute.
6) data transmission procedure (Data transfer).The process that the customer multi-media data are transmitted.
7) conversation end process (Session Stop).BM-SC indicates conversation end, the process of releasing bearing resource.
8) leave process (Leaving).The user does not prepare receiving multimedia broadcast, leaves the process of multicast group.
The difference of the operation flow of user's receiving multimedia broadcast and multicast is that broadcasting service does not have the user of multicast service to add and the user leaves process, and other process is all identical.
No matter be multi-media broadcasting service or multimedia multicast service, generally not once just to finish to be through with, but can replay repeatedly.Like popular competitive sports, entertainment live at the scene after, through regular meeting on the same day, the next morning or replay repeatedly more a little a little later.Certainly, after also existence is broadcast live, separated situation about replaying again for a long time once.The content supplier of multi-medium broadcast/group broadcast divides nationwide content supplier and endemic content supplier.Endemic content supplier is generally in this locality, to the user on this ground multimedia broadcast/group broadcast service is provided.And the situation of the nationwide content supplier of minority in this locality do not got rid of certainly generally in the strange land by nationwide content supplier.
Implementation according to existing multi-medium broadcast/group broadcast; If content supplier will replay repeatedly to certain content of multimedia; Then BM-SC need obtain this content of multimedia repeatedly from content supplier, and repeatedly issues through the multi-medium broadcast/group broadcast network.Replay n time just needs the bandwidth that takies between BM-SC and the content supplier for n time.Because multi-medium broadcast/group broadcast all is the business that accounts for very much Internet resources, so even if bandwidth ratio is bigger, it is still very significant to save Internet resources.
Summary of the invention
One or more problems in view of the above the invention discloses a kind of method that is used to realize multimedia broadcasting or multicast service reproduction.
Be used to realize that according to of the present invention the method for multimedia broadcasting or multicast service reproduction may further comprise the steps: S202; Add rebroadcast information in the business guide at broadcasting or multicast center, as required the rebroadcast information in the business guide is managed and informed the terminal rebroadcast information through business guide; S204, broadcasting or multicast center obtain content of multimedia according to business guide from content supplier, under the situation that content of multimedia need be replayed, store content of multimedia into this locality; And S206, broadcasting or multicast center are sent to the terminal according to business guide with the content of multimedia one or many.
In step S202, the management of following at least a mode is carried out at broadcasting or multicast center to the rebroadcast information in the business guide: increase specifying the rebroadcast information of content of multimedia; Rebroadcast information is made amendment; And rebroadcast information deleted.
Wherein, rebroadcast information comprises the replay time.The planning chart of the replay time that broadcasting or multicast center are corresponding with content of multimedia is as the additional information of business guide.And in step S202, rebroadcast information is as the sub-information in the content of multimedia in the business guide.When issuing said business guide, can repeat to appear the same content of multimedia that comprises rebroadcast information.
In step S204, broadcasting or multicast center be the inquiry business guide regularly, and obtains content of multimedia from content supplier in advance according to business guide, under the situation that the content of multimedia that receives need be replayed, content of multimedia is saved in this locality.
In step S204, content supplier initiatively provides under the situation of content of multimedia, and broadcasting or multicast center inquiry business guide determine whether and need replay to content of multimedia, under the situation that needs are replayed, content of multimedia are saved in this locality.
In step S206, broadcasting or multicast center be inquiry business guide and be the session that content of multimedia that needs are replayed is set up multimedia broadcasting or multicast according to business guide regularly, in the replay time content of multimedia is sent to the terminal.Wherein, identical to the accounting processing of the content of multimedia replayed with accounting processing to the content of multimedia that sends for the first time.
Through the present invention, can pass through to receive a content in the BM-SC the inside, and the function that realization is repeatedly replayed to this content, thereby can practice thrift the Internet resources between BM-SC and the content supplier.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the sketch map of existing MBMS network configuration;
Fig. 2 is the flow chart of method that is used to realize multimedia broadcasting or multicast service reproduction according to the embodiment of the invention;
Fig. 3 is the flow chart that obtains the process of content of multimedia according to the broadcast group broadcast center of the embodiment of the invention from content supplier; And
Fig. 4 is according to the broadcast group broadcast center of the embodiment of the invention flow chart to the processing procedure replayed.
Embodiment
With reference to accompanying drawing, specify embodiment of the present invention below.
With reference to figure 2, the method that is used to realize multimedia broadcasting or multicast service reproduction according to the embodiment of the invention is described.As shown in Figure 2; This is used to realize that the method for multimedia broadcasting or multicast service reproduction may further comprise the steps: S202; Add rebroadcast information in the business guide at broadcasting or multicast center, as required the rebroadcast information in the business guide is managed and informed the terminal rebroadcast information through business guide; S204, broadcasting or multicast center obtain content of multimedia according to business guide from content supplier, under the situation that content of multimedia need be replayed, store content of multimedia into this locality; And S206, broadcasting or multicast center are sent to the terminal according to business guide with the content of multimedia one or many.
In step S202, the management of following at least a mode is carried out at broadcasting or multicast center to the rebroadcast information in the business guide: increase specifying the rebroadcast information of content of multimedia; Rebroadcast information is made amendment; And rebroadcast information deleted.
Wherein, rebroadcast information comprises the replay time.The planning chart of the replay time that broadcasting or multicast center are corresponding with content of multimedia is as the additional information of business guide.And in step S202, rebroadcast information is as the sub-information in the content of multimedia in the business guide.When issuing said business guide, can repeat to appear the same content of multimedia that comprises rebroadcast information.
In step S204, broadcasting or multicast center be the inquiry business guide regularly, and obtains content of multimedia from content supplier in advance according to business guide, under the situation that the content of multimedia that receives need be replayed, content of multimedia is saved in this locality.
In step S204, content supplier initiatively provides under the situation of content of multimedia, and broadcasting or multicast center inquiry business guide determine whether and need replay to content of multimedia, under the situation that needs are replayed, content of multimedia are saved in this locality.
In step S206, broadcasting or multicast center be inquiry business guide and be the session that content of multimedia that needs are replayed is set up multimedia broadcasting or multicast according to business guide regularly, in the replay time content of multimedia is sent to the terminal.Wherein, identical to the accounting processing of the content of multimedia replayed with accounting processing to the content of multimedia that sends for the first time.
That is to say; In the present embodiment; Information through MBMS service announcement (being called business guide) is managed, and the multi-medium broadcast/group broadcast content for needs are replayed realizes replaying through the period planning table that the business guide information the inside increase of this content in business guide is replayed.And modification, increase and the deletion action of counterweight between sowing time be provided.BM-SC is when received content provider active transmitting multimedia broadcasting/multicast content; Except carry out the transmission first time according to business guide; Also judge whether the needs replay, replay if desired, then preserve this multimedia multicast/broadcasted content according to business guide; If do not need to replay, then keep existing processing.Judge the multi-medium broadcast/group broadcast needs according to business guide under the situation that n sent after the time at BM-SC; BM-SC obtains the multi-medium broadcast/group broadcast content in content supplier; Except normally once sending; Judge whether the needs replay according to business guide, if desired, then preserve this content of multimedia.BM-SC is the inquiry business guide regularly, for the content that after the n time (n generally is a few minutes), need replay, then sets up the Multimedia session broadcast/group broadcast, with guarantee the replay time then, in time send content of multimedia to go down.
Following table is the rebroadcast information admin table in the business guide.Each content of multimedia that need replay has all had a record in business guide, BM-SC business guide system provides the operation interface to come (comprise the increase rebroadcast information, edit the replay time, perhaps delete rebroadcast information) managed in the replay of content of multimedia.For fear of duplicate record, the information of replay just increases enters the original record of this content of multimedia the inside.
| The parameter that increases | Parameter type |
| Replay times | unsignedInt |
| Replay the time started [0] | unsignedInt |
| Replay the concluding time [1] | unsignedInt |
| ... | unsignedInt |
| Replay the time started [n-1] | unsignedInt |
[0039]With reference to figure 3, explain that in the method that is used for realizing multimedia broadcasting or multicast service reproduction according to the embodiment of the invention, the broadcast group broadcast center obtains the process of content of multimedia from content supplier below.As shown in Figure 3, this process may further comprise the steps:
S302, BM-SC are provided with that each does not also carry out the content of multimedia of any transmission in the timer timing scan business guide.
S304 judges whether S302 scans n and need carry out the multimedia service of transmission for the first time after the time.
S306 is that then BM-SC obtains this content of multimedia from content supplier if S304 judges.
S308 carries out issuing the first time processing to this content.Issuing according to this content of content of multimedia is multicast or broadcasts, and relevant treatment such as the session foundation of being correlated with, data transmission and conversation end.
S310 judges whether the needs replay according to business guide.
S312 replays if desired, then preserves this multimedia whole contents in the local memory device of BM-SC, otherwise finishes.
Initiatively push the situation of content to BM-SC for content supplier; Then above-mentioned S302, S304, S306 make initiatively receiving multimedia content of BM-SC into; If according to business guide,, then know that according to S308 the step of S312 issues if this professional need beginning is very soon sent.Otherwise, need store these content of multimedia earlier according to business guide, wait until then when content of multimedia need send that from memory device, take out and send, the method for transmission is similar with the flow process of replay.
With reference to figure 4, the method that is used for realizing multimedia broadcasting or multicast service reproduction according to the embodiment of the invention is described below, the processing procedure of broadcast group broadcast center to replaying.As shown in Figure 4, this process may further comprise the steps:
S402, BM-SC are provided with that each does not also carry out the content of multimedia of any transmission in the timer timing scan business guide.
S404 judges whether S402 scans n needs replay after the time multimedia service.
S406 is that then BM-SC obtains the content of multimedia that whole needs are replayed according to the sign of the content of multimedia in the business guide from the memory device of this locality if S404 judges.
S408 is to the processing of replaying of this content.It is multicast or broadcasting that the replay of content of multimedia issues according to this content, and relevant treatment such as the session foundation of being correlated with, data transmission and conversation end.Charging to re-broadcast content is identical with the charging of sending content of multimedia for the first time.
S410 judges whether that according to business guide needs are last replays.
S412 is if last the replay then deleted this multimedia whole contents, otherwise finished from the local memory device of BM-SC.
S402 is identical with function with the S302 effect, so can lump together.
In sum, the present invention is through receiving a content in BM-SC the inside, realized function that this content is repeatedly replayed, thereby practiced thrift the Internet resources between BM-SC and the content supplier.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. a method that is used to realize multimedia broadcasting or multicast service reproduction is characterized in that, may further comprise the steps:
S202, add rebroadcast information in the business guide at broadcasting or multicast center, as required the rebroadcast information in the said business guide is managed and informed the said rebroadcast information in terminal through said business guide;
S204, said broadcasting or multicast center obtain content of multimedia according to said business guide from content supplier, under the situation that said content of multimedia need be replayed, store said content of multimedia into this locality; And
S206, said broadcasting or multicast center are sent to said terminal according to said business guide with said content of multimedia one or many.
2. the method that is used to realize multimedia broadcasting or multicast service reproduction according to claim 1; It is characterized in that; In said step S202, the management of following at least a mode is carried out at said broadcasting or multicast center to the rebroadcast information in the said business guide:
Increase is to specifying the rebroadcast information of content of multimedia;
Said rebroadcast information is made amendment; And
Said rebroadcast information is deleted.
3. the method that is used to realize multimedia broadcasting or multicast service reproduction according to claim 2 is characterized in that said rebroadcast information comprises the replay time.
4. the method that is used to realize multimedia broadcasting or multicast service reproduction according to claim 3 is characterized in that, the planning chart of the replay time that said broadcasting or multicast center are corresponding with said content of multimedia is as the additional information of said business guide.
5. the method that is used to realize multimedia broadcasting or multicast service reproduction according to claim 3 is characterized in that, in said step S202, said rebroadcast information is as the sub-information corresponding with said content of multimedia in the said business guide.
6. the method that is used to realize multimedia broadcasting or multicast service reproduction according to claim 3 is characterized in that, in said step S202, when issuing said business guide, can repeat to appear the same content of multimedia that comprises said rebroadcast information.
7. according to each described method that is used to realize multimedia broadcasting or multicast service reproduction in the claim 4 to 6; It is characterized in that; In said step S204, said business guide is regularly inquired about at said broadcasting or multicast center, and obtains said content of multimedia from said content supplier in advance according to said business guide; Under the situation that the said content of multimedia that receives need be replayed, said content of multimedia is saved in this locality.
8. according to each described method that is used to realize multimedia broadcasting or multicast service reproduction in the claim 4 to 6; It is characterized in that; In said step S204, said content supplier initiatively provides under the situation of said content of multimedia, and said broadcasting or multicast center are inquired about said business guide and determined whether and need replay to said content of multimedia; Under the situation that needs are replayed, said content of multimedia is saved in this locality.
9. according to each described method that is used to realize multimedia broadcasting or multicast service reproduction in the claim 4 to 6; It is characterized in that; In said step S206; Said broadcasting or multicast center are regularly inquired about said business guide and are the session that content of multimedia that needs are replayed is set up multimedia broadcasting or multicast according to said business guide, in the replay time said content of multimedia is sent to said terminal.
10. the method that is used to realize multimedia broadcasting or multicast service reproduction according to claim 9 is characterized in that, and is identical with accounting processing to the content of multimedia that sends for the first time to the accounting processing of the content of multimedia replayed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101061515A CN101052143B (en) | 2007-05-24 | 2007-05-24 | Method for realizing multimedia broadcast or multicast service rebroadcasting |
| PCT/CN2007/003674 WO2008141502A1 (en) | 2007-05-24 | 2007-12-19 | Method of realizing multimedia broadcasting or multicasting service rebroadcasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101061515A CN101052143B (en) | 2007-05-24 | 2007-05-24 | Method for realizing multimedia broadcast or multicast service rebroadcasting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101052143A CN101052143A (en) | 2007-10-10 |
| CN101052143B true CN101052143B (en) | 2012-06-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101061515A Expired - Fee Related CN101052143B (en) | 2007-05-24 | 2007-05-24 | Method for realizing multimedia broadcast or multicast service rebroadcasting |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101052143B (en) |
| WO (1) | WO2008141502A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101052143B (en) * | 2007-05-24 | 2012-06-06 | 中兴通讯股份有限公司 | Method for realizing multimedia broadcast or multicast service rebroadcasting |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286879A (en) * | 1997-12-30 | 2001-03-07 | 诺基亚网络有限公司 | Broadband cellular network device |
| CN1430392A (en) * | 2001-12-29 | 2003-07-16 | 深圳市中兴通讯股份有限公司上海第二研究所 | Method of realizing group broadcasting hased on multi-connection |
| CN1522076A (en) * | 2003-02-14 | 2004-08-18 | 北京三星通信技术研究有限公司 | Reliable down-signal transmission method of multimedia broadcast and multicast service |
| CN1810049A (en) * | 2003-08-06 | 2006-07-26 | 摩托罗拉公司(在特拉华州注册的公司) | Method and apparatus for providing session data to a subscriber to a multimedia broadcast multicast service |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1756415A (en) * | 2004-09-27 | 2006-04-05 | 北京三星通信技术研究有限公司 | The method of management multimedia broadcasting and multicast service user device |
| CN1937767A (en) * | 2006-08-29 | 2007-03-28 | 华为技术有限公司 | System for realizing mobile multimedia broadcasting |
| CN101052143B (en) * | 2007-05-24 | 2012-06-06 | 中兴通讯股份有限公司 | Method for realizing multimedia broadcast or multicast service rebroadcasting |
-
2007
- 2007-05-24 CN CN2007101061515A patent/CN101052143B/en not_active Expired - Fee Related
- 2007-12-19 WO PCT/CN2007/003674 patent/WO2008141502A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1286879A (en) * | 1997-12-30 | 2001-03-07 | 诺基亚网络有限公司 | Broadband cellular network device |
| CN1430392A (en) * | 2001-12-29 | 2003-07-16 | 深圳市中兴通讯股份有限公司上海第二研究所 | Method of realizing group broadcasting hased on multi-connection |
| CN1522076A (en) * | 2003-02-14 | 2004-08-18 | 北京三星通信技术研究有限公司 | Reliable down-signal transmission method of multimedia broadcast and multicast service |
| CN1810049A (en) * | 2003-08-06 | 2006-07-26 | 摩托罗拉公司(在特拉华州注册的公司) | Method and apparatus for providing session data to a subscriber to a multimedia broadcast multicast service |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008141502A1 (en) | 2008-11-27 |
| CN101052143A (en) | 2007-10-10 |
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