CN102143391B - Method and device for realizing IPTV service based on IMS - Google Patents
Method and device for realizing IPTV service based on IMS Download PDFInfo
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Abstract
The embodiment of the invention provides a method and a device for realizing an Internet protocol television (IPTV) service based on an Internet protocol (IP) multimedia subsystem. The method comprises the following steps of: acquiring pay per view (PPV) session establishment request from user equipment (UE), wherein the PPV session establishment request comprises a PPV frequency channel identifier to be acquired; judging whether the present play moment of a PPV frequency channel corresponding to the PPV frequency channel identifier is involved in a PPV order record of the UE according to the PPV order record of the UE; and if the present play moment of the PPV frequency channel corresponding to the PPV frequency channel identifier is involved in the PPV order record of the UE, establishing a PPV session with the UE so as to play the PPV frequency channel corresponding to the PPV frequency channel identifier. The embodiment of the invention supports that the UE orders a PPV program on time period.
Description
Technical field
The present invention relates to Internet technical field, relate in particular to a kind of IPTV service implementation method and device based on IMS.
Background technology
Along with the Internet drive oing boldly to the broadband era, the technology of the Internet and application thereof are dissolved in domestic consumer's life, amusement and work more and more, the rosy prospect of broadband internet application, guide research and development, cultivation and the market of the telecommunications industry increasing internet, applications content in the whole world to advance, to attract more consumer, entering the in riotous profusion colorful world, the Internet.The business model of Internet-based+broadband access+video and content of multimedia has become basic service pattern whole industry approval, new telecom era.IPTV (Internet Protocol Television, IPTV) be exactly to occur under this background, a kind of based on broadband, the TV of take add Set Top Box as main terminal, be the broad band value-added service that the user provides the interaction multimedia service, this business comprises that Audio on Demand, Karaoke, long-distance education and interactive advertisement etc. are applicable to the valued added applications service developed under " television set+Set Top Box " pattern.
PPV (Pay Per View, pay-per-view is watched) business is one of IPTV basic service, and it allows the user only to order some or several programme televised lives of direct broadcast band, and need not order whole direct broadcast band.The user after carrying out PPV program ordering success, the content that addressable direct broadcast band is corresponding.
IMS (IP Multimedia Subsystem, IP Multimedia System) as NGN (Next Generation Network, next generation network) IP multimedia subsystem, IMS under standard architecture, for fixedly soft exchanging network and mobile soft exchanging network provide the architectural framework merged, it is one of Ideal of following FMC (Fixed Mobile Convergence, fixing and Mobile Convergence).IPTV based on IMS is the IPTV system architecture be structured on the IMS framework, is the focus problem that industry is paid close attention in recent years.The various communications, amusement, the content service that unified control, dynamic management are provided and are supported operator to provide by IMS in the IPTV based on IMS, merge fixing and mobile access way, is the developing direction of following IPTV business.
Before the PPV session establishment, the user must order the PPV program that will access, and the relation of ordering is preserved as the part of user Profile (data).PPV orders relation information and comprises user ID, direct broadcast band ID, programme televised live ID.In PPV session establishment process, UE (User Equipment, subscriber equipment) (annotate: the request of PPV session establishment can be initiated by UE, also can be initiated by SCF (Service Control Function, service control function module) in the PPV session establishment request of initiating.Example: start when SCF detects the PPV program that the user orders, notify UE to initiate the PPV session) in, comprise direct broadcast band ID and programme televised live ID corresponding to PPV program.SCF receives the request of PPV session establishment, carries out PPV program request authentication, if the user has ordered the program of request, and the current time be later than or equal the PPV program start time, receiving terminal request, set up the PPV session; Otherwise refusal terminal request.UE adds multicast channel, accepts the multicast Media Stream.The PPV program is play while finishing, and UE or SCF trigger the PPV session and discharge flow process, discharge the PPV session, exits the PPV program and plays.
In realizing process of the present invention, the inventor finds that in prior art, at least there are the following problems: although prior art can realize the most basic demand of IPTV PPV business based on IMS, but can only carry out ordering and playing of PPV program according to the program of programme televised live list definition, the user can not carry out the PPV program ordering and watch by the period.
Summary of the invention
The embodiment of the present invention provides a kind of IPTV service implementation method and device based on IMS, to support subscriber equipment, by the period, orders the PPV program.
On the one hand, the embodiment of the present invention provides a kind of IPTV service implementation method based on IMS, and described method comprises: obtain the PPV session establishment request from subscriber equipment, wherein, the request of above-mentioned PPV session establishment comprises the PPV channel identication that will obtain; Order record according to the PPV of above-mentioned subscriber equipment, judge that the current PPV that whether is included in above-mentioned subscriber equipment constantly that plays of the PPV channel that above-mentioned PPV channel identication is corresponding orders in record; If the current PPV that is included in above-mentioned subscriber equipment constantly that plays of the PPV channel that above-mentioned PPV channel identication is corresponding orders in record, with above-mentioned subscriber equipment, set up the PPV session, to carry out the broadcasting of the PPV channel that above-mentioned PPV channel identication is corresponding.
On the other hand, the embodiment of the present invention provides a kind of IPTV business realizing device based on IMS, and described device comprises: acquiring unit, for obtaining the PPV session establishment request from subscriber equipment, wherein, the request of above-mentioned PPV session establishment comprises the PPV channel identication that will obtain; Judging unit, order record for the PPV according to above-mentioned subscriber equipment, judges that the current PPV that whether is included in above-mentioned subscriber equipment constantly that plays of the PPV channel that above-mentioned PPV channel identication is corresponding orders in record; The session establishment unit, if the current PPV that is included in above-mentioned subscriber equipment constantly that plays of corresponding PPV channel orders record for above-mentioned PPV channel identication, with above-mentioned subscriber equipment, set up the PPV session, to carry out the broadcasting of the PPV channel that above-mentioned PPV channel identication is corresponding.
Technique scheme has following beneficial effect: obtain the PPV session establishment request from subscriber equipment because adopt, wherein, the request of above-mentioned PPV session establishment comprises the PPV channel identication that will obtain; Order record according to the PPV of above-mentioned subscriber equipment, judge that the current PPV that whether is included in above-mentioned subscriber equipment constantly that plays of the PPV channel that above-mentioned PPV channel identication is corresponding orders in record; If the current PPV that is included in above-mentioned subscriber equipment constantly that plays of the PPV channel that above-mentioned PPV channel identication is corresponding orders in record, with above-mentioned subscriber equipment, set up the PPV session, with the technological means of the broadcasting of carrying out the PPV channel that above-mentioned PPV channel identication is corresponding, so reached, support subscriber equipment to order the technique effect of PPV program by the period.
The accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, below will the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is a kind of IPTV service implementation method flow chart based on IMS of the embodiment of the present invention;
The application scenarios network architecture schematic diagram that Fig. 2 is the embodiment of the present invention;
Fig. 3 is that example PPV live session of the present invention is set up the Signalling exchange flow chart;
Fig. 4 is example PPV live session control signal interaction diagrams of the present invention;
Fig. 5 is under example PPV live state of the present invention, and the PPV program is play and finished, and the user selects to exit live Signalling exchange flow chart;
Fig. 6 is under example PPV live state of the present invention, and the PPV program play to finish, and the user selects to order and continues to watch follow-up PPV program Signalling exchange flow chart;
Fig. 7 is that example of the present invention enters PPV time shift Signalling exchange flow chart;
Fig. 8 is example PPV time shift session control signaling interaction diagrams of the present invention;
When Fig. 9 is example PPV of the present invention, under shifting state, the PPV program is play and is finished, and the user selects to exit live Signalling exchange flow chart;
When Figure 10 is example PPV of the present invention under shifting state, the PPV program is play and is finished, and the user selects to order and continues to watch follow-up PPV program Signalling exchange flow chart;
Figure 11 is a kind of IPTV business realizing apparatus structure schematic diagram based on IMS of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making under the creative work prerequisite the every other embodiment obtained, belong to the scope of protection of the invention.
As shown in Figure 1, be a kind of IPTV service implementation method flow chart based on IMS of the embodiment of the present invention, described method comprises:
101, obtain the PPV session establishment request from subscriber equipment, wherein, the request of above-mentioned PPV session establishment comprises the PPV channel identication that will obtain;
102, order record according to the PPV of above-mentioned subscriber equipment, judge that the current PPV that whether is included in above-mentioned subscriber equipment constantly that plays of the PPV channel that above-mentioned PPV channel identication is corresponding orders in record;
If the current PPV that is included in above-mentioned subscriber equipment constantly that plays of the PPV channel that 103 above-mentioned PPV channel identications are corresponding orders in record, with above-mentioned subscriber equipment, set up the PPV session, to carry out the broadcasting of the PPV channel that above-mentioned PPV channel identication is corresponding.
Optionally, the above-mentioned PPV according to above-mentioned subscriber equipment orders record, the current PPV that whether is included in above-mentioned subscriber equipment constantly that plays that judges the PPV channel that above-mentioned PPV channel identication is corresponding orders in record, can comprise: according to the PPV of above-mentioned subscriber equipment, order record, calculate time started, the concluding time of the PPV channel that the addressable above-mentioned PPV channel identication of above-mentioned subscriber equipment is corresponding, then judge whether the current broadcasting of the PPV channel that above-mentioned PPV channel identication is corresponding is included in above-mentioned time started to the time period of above-mentioned concluding time constantly; The above-mentioned time period comprises that above-mentioned subscriber equipment PPV orders continuous several programs or period in record.
Optionally, at above-mentioned PPV channel identication under corresponding PPV channel live state, when receive from subscriber equipment enter time shifting request after, in time shift session establishment process, above-mentioned time started, the above-mentioned concluding time of calculating are sent to media function module MF, to be controlled the time shift access profile of above-mentioned subscriber equipment according to above-mentioned time started, above-mentioned concluding time by above-mentioned MF.
Optionally, at above-mentioned PPV channel identication under corresponding PPV channel live state, carry out Play Control according to above-mentioned time started, the above-mentioned concluding time of calculating, arrive the above-mentioned concluding time when live, send the notification message of PPV program broadcasting end to above-mentioned subscriber equipment, and obtain above-mentioned subscriber equipment and select to exit message live or that order follow-up PPV program and continue to watch.If what obtain is that above-mentioned subscriber equipment is selected to exit live message, discharge above-mentioned PPV session, exit the PPV channel live that above-mentioned PPV channel identication is corresponding and play; If what perhaps obtain is that above-mentioned subscriber equipment is selected the message of ordering follow-up PPV program and continuing to watch, carry out after online PPV orders successfully, according to the up-to-date record of ordering of above-mentioned subscriber equipment, recalculate the addressable time period of above-mentioned subscriber equipment, and carry out session control according to the addressable time period of above-mentioned subscriber equipment of recalculating.
Below in conjunction with instantiation, the above embodiment of the present invention is described in detail: as shown in Figure 2, be the application scenarios network architecture schematic diagram of the embodiment of the present invention, wherein, UE is the terminal equipment that the user accesses the IPTV business, as Set Top Box, mobile phone etc.SCF is IPTV service control function module.MF (Media Function, media function module) provides media store and transfer function.The IMS core net is the IP Multimedia System core net.RACS (resource and accommodation control subsystem) and multicast control point (ECF/EFF) all belong to transport function.
As shown in Figure 3, for example PPV live session of the present invention, set up the Signalling exchange flow chart, its main business workflow is as follows:
301, the user is selecting the PPV program that will play, and UE initiates PPV session establishment request (INVITE), in request, only need to comprise live PPV channel ID, does not need to carry live PPV program ID.
302, the IMS core net is reserved to the bearer network request resource by RACS.
303, the IMS core net is transmitted to SCF to PPV session establishment request (INVITE).
304, SCF according to user's PPV order record to PPV request carry out the authentication judgement, if PPV program or the period of ordering comprise current time, authentication is passed through.In this process, SCF orders record according to user PPV and calculates the addressable beginning of this session, concluding time (if the user has ordered several continuous programs or period, starting the concluding time is first PPV program start time, and the concluding time is last PPV program end time).
305-307, SCF return to PPV session establishment response (200OK) to UE, and simultaneously, the IMS core net is carried out resource transfer according to the resource reservation of RACS.
308-309, UE add multicast, accept the multicast Media Stream.
As shown in Figure 4, be example PPV live session control signal interaction diagrams of the present invention, its main business workflow is as follows:
401, the PPV live session is successfully established, and UE starts to carry out the broadcasting of PPV program.
If 402 under live state, the concluding time of calculating when SCF sets up according to the PPV live session, carry out session control.
403-406, when the PPV program play to finish, during concluding time of calculating while arriving session establishment, SCF sends the PPV program and plays end notification to UE, and receives PPV program that UE sends and play and finish response.
407, UE receives the PPV program and plays the end response, exits multicast, stops direct broadcast band and plays.
408, UE shows that the broadcasting of PPV program finishes information, and the user can select exit live or order follow-up PPV program and continue to watch according to information.
As shown in Figure 5, under example PPV live state of the present invention, the PPV program is play and is finished, and the user selects to exit live Signalling exchange flow chart, and its main business workflow is as follows:
501, under live state, the PPV program is play and is finished, and to the user, is pointed out, and the user can select exit live or order follow-up PPV program and continue to watch according to information.
502, the user selects to exit live.
503-507, UE initiate PPV live session releasing request and receive the PPV live session to discharge response, discharge the PPV live session, exit direct broadcast band and play.
As shown in Figure 6, under example PPV live state of the present invention, the PPV program is play and is finished, and the user selects order and continue to watch follow-up PPV program Signalling exchange flow chart, and its main business workflow is as follows:
601, under live state, the PPV program is play and is finished, and to the user, is pointed out, and the user can select exit live or order follow-up PPV program and continue to watch according to information.
602, the user selects order follow-up PPV program or period and continue to watch, and carries out online PPV and order flow process.
If 603-611 orders successfully, UE initiates PPV session change request, and SCF, according to the up-to-date relation of ordering of user, recalculates the user-accessible time period, and carries out session control according to the new time period.
As shown in Figure 7, for example of the present invention enters PPV time shift Signalling exchange flow chart, its main business workflow is as follows:
701, the PPV live session is set up, and the user is watching that PPV is live.
702-704, user's request enter the PPV time shift, send PPV session change request (reINVITE) to SCF.
705-706, SCF initiate the time shift unicast session to MF and set up request (INVITE), comprise the user-accessible period (time started and concluding time) in the SDP sent, the time shift access profile of the user-accessible period limited subscriber that follow-up MF transmits according to SCF.
707-708, MF return to the time shift unicast session to SCF and set up response.
709-711, SCF return to PPV session change response to UE.
712, UE exits multicast, stops the receiving group Media Stream.
713-714, UE play to MF request unicast media stream, and MF sends the time shift unicast media stream to UE.
As shown in Figure 8, be example PPV time shift session control signaling interaction diagrams of the present invention, its main business workflow is as follows:
801, start the PPV time shift.
The time shift access profile of the user-accessible period limited subscriber that 802, MF transmits according to SCF, moved on to " during the concluding time " at that time, and MF stops sending unicast media stream.
803-806, MF also notify SCF, and the PPV time shift finishes.
807-810, SCF send a message to terminal, and prompting user-accessible content finishes, and the user can select to exit and play or select follow-up PPV program or the period of online ordering.
As shown in Figure 9, during for example PPV of the present invention, under shifting state, the PPV program is play and is finished, and the user selects to exit live Signalling exchange flow chart, and its main business workflow is as follows:
901, the time shifting state under, the PPV program play to finish, and to the user, is pointed out, the user can select exit live or order follow-up PPV program and continue to watch according to information.
902, the user selects to exit live.
903-911, UE initiate PPV live session releasing request, discharge the PPV live session, exit direct broadcast band and play, and SCF initiates time shift unicast session releasing request to MF and carries out the release of time shift unicast session.
As shown in figure 10, during for example PPV of the present invention, under shifting state, the PPV program is play and is finished, and the user selects order and continue to watch follow-up PPV program Signalling exchange flow chart, and its main business workflow is as follows:
1001, the time shifting state under, the PPV program play to finish, and to the user, is pointed out, the user can select exit live or order follow-up PPV program and continue to watch according to information.
1002, the user selects order follow-up PPV program or period and continue to watch, and carries out online PPV and order flow process.
If 1003-1013 orders successfully, UE initiates time shift unicast session change request, and SCF, according to the up-to-date relation of ordering of user, recalculates the user-accessible time period, and carries out session control according to the new time period; If the user is carrying out time shift, SCF is NEW BEGINNING time and concluding time notice MF, and MF carries out user's restrict access accordingly.
1014, MF continues to send the time shift unicast media stream to UE.
The following defect that said method embodiment of the present invention exists for prior art: 1. can only carry out ordering and playing of PPV program according to the program of programme televised live list definition, the user can not carry out the PPV program ordering and watch by the period; 2. can not when watching that direct broadcast band PPV program finishes, order and continue to watch the follow-up PPV program that is about to start; 3. if the user has ordered continuous PPV program, and can in a session, complete the broadcasting of continuous programs, need to discharge and re-establish the PPV session; 4. do not support the time shift in PPV program playing process, there is following technique effect: 1. support to order the PPV program by programme televised live or period; 2. support the PPV program to play while finishing, do not carry out release newly-built of PPV session, continue to order and play follow-up PPV program; 3. if the user has ordered continuous PPV program, can pass through a PPV session, complete the broadcasting of a plurality of continuous P PV programs; 4. support the time shift in PPV program playing process.
Corresponding to said method embodiment, as shown in figure 11, be a kind of IPTV business realizing apparatus structure schematic diagram based on IMS of the embodiment of the present invention, said apparatus comprises:
Acquiring unit 1101, for obtaining the PPV session establishment request from subscriber equipment, wherein, the request of above-mentioned PPV session establishment comprises the PPV channel identication that will obtain;
Judging unit 1102, order record for the PPV according to above-mentioned subscriber equipment, judges that the current PPV that whether is included in above-mentioned subscriber equipment constantly that plays of the PPV channel that above-mentioned PPV channel identication is corresponding orders in record;
Optionally, above-mentioned judging unit 1102, order record specifically for the PPV according to above-mentioned subscriber equipment, calculate time started, the concluding time of the PPV channel that the addressable above-mentioned PPV channel identication of above-mentioned subscriber equipment is corresponding, then judge whether the current broadcasting of the PPV channel that above-mentioned PPV channel identication is corresponding is included in above-mentioned time started to the time period of above-mentioned concluding time constantly; The above-mentioned time period can comprise that above-mentioned subscriber equipment PPV orders continuous several programs or period in record.
Optionally, said apparatus can also comprise: information transmitting unit 1104, under the PPV channel live state corresponding at above-mentioned PPV channel identication, when receive from subscriber equipment enter time shifting request after, in time shift session establishment process, above-mentioned time started, the above-mentioned concluding time of calculating are sent to media function module MF, to be controlled the time shift access profile of above-mentioned subscriber equipment according to above-mentioned time started, above-mentioned concluding time by above-mentioned MF.
Optionally, said apparatus can also comprise: playing control unit 1105, under the PPV channel live state corresponding at above-mentioned PPV channel identication, carry out Play Control according to above-mentioned time started, the above-mentioned concluding time of calculating, arrive the above-mentioned concluding time when live, the notification message that utilizes above-mentioned information transmitting unit 1104 to send PPV program broadcasting end arrives above-mentioned subscriber equipment, and utilizes above-mentioned acquiring unit 1101 to obtain above-mentioned subscriber equipment and select to exit message live or that order follow-up PPV program and continue to watch.If what above-mentioned acquiring unit 1101 obtained is that above-mentioned subscriber equipment selects to exit live message, above-mentioned playing control unit 1105 discharges above-mentioned PPV session, exits the PPV channel live that above-mentioned PPV channel identication is corresponding and plays; If what perhaps above-mentioned acquiring unit 1101 obtained is that above-mentioned subscriber equipment is selected the message of ordering follow-up PPV program and continuing to watch, carry out after online PPV orders successfully, above-mentioned judging unit 1102 is according to the up-to-date record of ordering of above-mentioned subscriber equipment, recalculate the addressable time period of above-mentioned subscriber equipment, above-mentioned playing control unit 1105 is carried out session control according to the addressable time period of above-mentioned subscriber equipment of recalculating.
The following defect that said apparatus embodiment of the present invention exists for prior art: 1. can only carry out ordering and playing of PPV program according to the program of programme televised live list definition, the user can not carry out the PPV program ordering and watch by the period; 2. can not when watching that direct broadcast band PPV program finishes, order and continue to watch the follow-up PPV program that is about to start; 3. if the user has ordered continuous PPV program, and can in a session, complete the broadcasting of continuous programs, need to discharge and re-establish the PPV session; 4. do not support the time shift in PPV program playing process, there is following technique effect: 1. support to order the PPV program by programme televised live or period; 2. support the PPV program to play while finishing, do not carry out release newly-built of PPV session, continue to order and play follow-up PPV program; 3. if the user has ordered continuous PPV program, can pass through a PPV session, complete the broadcasting of a plurality of continuous P PV programs; 4. support the time shift in PPV program playing process.
One of ordinary skill in the art will appreciate that all or part of step realized in above-described embodiment method is to come the instruction related hardware to complete by program, described program can be stored in a computer read/write memory medium, this program is when carrying out, comprise above-mentioned all or part of step, described storage medium, as: ROM/RAM, disk, CD etc.
Above-described embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the foregoing is only the specific embodiment of the present invention; the protection range be not intended to limit the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. the IPTV service implementation method based on IMS, is characterized in that, described method comprises:
Obtain the PPV session establishment request from subscriber equipment, wherein, the request of described PPV session establishment comprises the PPV channel identication that will obtain;
Order record according to the PPV of described subscriber equipment, judge that the current PPV that whether is included in described subscriber equipment constantly that plays of the PPV channel that described PPV channel identication is corresponding orders in record;
If the current PPV that is included in described subscriber equipment constantly that plays of the PPV channel that described PPV channel identication is corresponding orders in record, with described subscriber equipment, set up the PPV session, to carry out the broadcasting of the PPV channel that described PPV channel identication is corresponding.
2. method as claimed in claim 1, is characterized in that, the described PPV according to described subscriber equipment orders record, judges that the current PPV that whether is included in described subscriber equipment constantly that plays of the PPV channel that described PPV channel identication is corresponding orders in record, comprising:
Order record according to the PPV of described subscriber equipment, calculate time started, the concluding time of the PPV channel that the addressable described PPV channel identication of described subscriber equipment is corresponding, then judge whether the current broadcasting of the PPV channel that described PPV channel identication is corresponding is included in described time started to the time period of described concluding time constantly; The described time period comprises that described subscriber equipment PPV orders continuous several programs or period in record.
3. method as claimed in claim 2, is characterized in that,
At described PPV channel identication under corresponding PPV channel live state, when receive from subscriber equipment enter time shifting request after, in time shift session establishment process, described time started, the described concluding time of calculating are sent to media function module MF, to be controlled the time shift access profile of described subscriber equipment according to described time started, described concluding time by described MF.
4. method as claimed in claim 2, is characterized in that,
At described PPV channel identication under corresponding PPV channel live state, carry out Play Control according to described time started, the described concluding time of calculating, arrive the described concluding time when live, send the notification message of PPV program broadcasting end to described subscriber equipment, and obtain described subscriber equipment and select to exit message live or that order follow-up PPV program and continue to watch.
5. method as claimed in claim 4, is characterized in that,
If what obtain is that described subscriber equipment is selected to exit live message, discharge described PPV session, exit the PPV channel live that described PPV channel identication is corresponding and play; Perhaps
If what obtain is that described subscriber equipment is selected the message of ordering follow-up PPV program and continuing to watch, carry out after online PPV orders successfully, according to the up-to-date record of ordering of described subscriber equipment, recalculate the addressable time period of described subscriber equipment, and carry out session control according to the addressable time period of described subscriber equipment of recalculating.
6. the IPTV business realizing device based on IMS, is characterized in that, described device comprises:
Acquiring unit, for obtaining the PPV session establishment request from subscriber equipment, wherein, the request of described PPV session establishment comprises the PPV channel identication that will obtain;
Judging unit, order record for the PPV according to described subscriber equipment, judges that the current PPV that whether is included in described subscriber equipment constantly that plays of the PPV channel that described PPV channel identication is corresponding orders in record;
The session establishment unit, if the current PPV that is included in described subscriber equipment constantly that plays of corresponding PPV channel orders record for described PPV channel identication, with described subscriber equipment, set up the PPV session, to carry out the broadcasting of the PPV channel that described PPV channel identication is corresponding.
7. install as claimed in claim 6, it is characterized in that, described judging unit, order record specifically for the PPV according to described subscriber equipment, calculate time started, the concluding time of the PPV channel that the addressable described PPV channel identication of described subscriber equipment is corresponding, then judge whether the current broadcasting of the PPV channel that described PPV channel identication is corresponding is included in described time started to the time period of described concluding time constantly; The described time period comprises that described subscriber equipment PPV orders continuous several programs or period in record.
8. install as claimed in claim 7, it is characterized in that, described device also comprises:
Information transmitting unit, under the PPV channel live state corresponding at described PPV channel identication, when receive from subscriber equipment enter time shifting request after, in time shift session establishment process, described time started, the described concluding time of calculating are sent to media function module MF, to be controlled the time shift access profile of described subscriber equipment according to described time started, described concluding time by described MF.
9. install as claimed in claim 8, it is characterized in that, described device also comprises:
Playing control unit, under the PPV channel live state corresponding at described PPV channel identication, carry out Play Control according to described time started, the described concluding time of calculating, arrive the described concluding time when live, the notification message that utilizes described information transmitting unit to send PPV program broadcasting end arrives described subscriber equipment, and utilizes described acquiring unit to obtain described subscriber equipment and select to exit message live or that order follow-up PPV program and continue to watch.
10. install as claimed in claim 9, it is characterized in that,
If what described acquiring unit obtained is that described subscriber equipment is selected to exit live message, described playing control unit discharges described PPV session, exits the PPV channel live that described PPV channel identication is corresponding and plays; Perhaps
If what described acquiring unit obtained is that described subscriber equipment is selected the message of ordering follow-up PPV program and continuing to watch, carry out after online PPV orders successfully, described judging unit is according to the up-to-date record of ordering of described subscriber equipment, recalculate the addressable time period of described subscriber equipment, described playing control unit is carried out session control according to the addressable time period of described subscriber equipment of recalculating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010276569 CN102143391B (en) | 2010-09-07 | 2010-09-07 | Method and device for realizing IPTV service based on IMS |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101325687A (en) * | 2007-06-15 | 2008-12-17 | 阿尔卡特朗讯公司 | Device and method for providing an IPTV service |
| CN101388784A (en) * | 2007-09-13 | 2009-03-18 | 华为技术有限公司 | Method, device and system for processing multicast service information |
| CN101478663A (en) * | 2008-08-29 | 2009-07-08 | 百视通网络电视技术发展有限责任公司 | System architecture capable of being applied in IPTV complete data analysis |
| CN101572796A (en) * | 2008-04-30 | 2009-11-04 | 华为技术有限公司 | Method, device and system for broadcast control |
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| WO2008150204A1 (en) * | 2007-06-04 | 2008-12-11 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and arrangement for improved channel switching |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325687A (en) * | 2007-06-15 | 2008-12-17 | 阿尔卡特朗讯公司 | Device and method for providing an IPTV service |
| CN101388784A (en) * | 2007-09-13 | 2009-03-18 | 华为技术有限公司 | Method, device and system for processing multicast service information |
| CN101572796A (en) * | 2008-04-30 | 2009-11-04 | 华为技术有限公司 | Method, device and system for broadcast control |
| CN101478663A (en) * | 2008-08-29 | 2009-07-08 | 百视通网络电视技术发展有限责任公司 | System architecture capable of being applied in IPTV complete data analysis |
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