CN101742227A - Method for realizing controllable multicasting in digital television system - Google Patents
Method for realizing controllable multicasting in digital television system Download PDFInfo
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- CN101742227A CN101742227A CN200810217452A CN200810217452A CN101742227A CN 101742227 A CN101742227 A CN 101742227A CN 200810217452 A CN200810217452 A CN 200810217452A CN 200810217452 A CN200810217452 A CN 200810217452A CN 101742227 A CN101742227 A CN 101742227A
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Abstract
The invention discloses a method for realizing controllable multicasting in a digital television system, which comprises the following steps: establishing a preview template and channels and associating the preview template and the channels by the name of the preview template; establishing combos, associating the combos and at least one channel and configuring the channel authority of each channel correspondingly; and according to at least one combo ordered by a user, obtaining the multicasting data of the corresponding channels from a channel server for playing. Because of adopting a mode supporting flexible preview parameter configuration, the method for realizing the controllable multicasting in the digital television system is convenient for the user to select and order proper programs, also adopts the division of different combos, combines and packs the common channels into the basic combos and packs other channels that are selected by less people into various special combos, which not only is more flexible to develop the IPTV service of a digital television and but also is easier to manage in operation. Moreover, the invention can also make a price for different combos so as to adopt convenient flat rate system charge.
Description
Technical field
The present invention relates to the method for a kind of Digital Television IPTV system, realizing controllable multicasting in particular a kind of digital television system.
Background technology
In the prior art, multicasting technology can make main frame send the IP packets of information in the IP network on any one group of main frame, and this group main frame identifies with an IP multicast address and gets final product.And main frame only need send a multicast traffic stream, main frame in the group can both be received, thereby realize the efficient data transmission of network mid point to multiple spot, conserve bandwidth effectively, reduce network equipment load and server load, be particularly suitable for the numerous data of the big recipient of flow and transmit.Therefore under the situation that multimedia service day by day increases, multicasting technology has huge market potential.
Digital television techniques IPTV by IP network, has realized two-way mutual video between the channel that user and operator provide then on the basis of multicasting technology.
For IPTV is professional, influence its extensive commercial main problem and be operation way and to user's management, there are following distinct issues in the operation way that adopts at present:
At first, the channel access control is very difficult.The channel access control is meant the scope of a user capture multicast channel of control, user for the difference charge, the channel that can visit should be different, prerequisite function when this is the reality commercialization of IPTV system, usually to the user carry out right assignment to as if channel, it is the multicast program that operator provides, because the channel quantity that operator provides in actual commercialization is very big, number of users is thousands of especially, if give the authority of user's configuration different channel one by one, this workload will be very large, and management is got up also very difficult.
Secondly, can't realize band prebrowsing function; If have only order and order for the authority of channel, and do not have the function of preview, before the user orders, just have no idea to understand a channel and whether really meet the needs of oneself, the user can't make correct selection, is unfavorable for that also operator provides the popularization of channel.
The 3rd, in the face of the various channel and different user's requests of quantity, operator is difficult to charge.
Therefore, prior art has yet to be improved and developed.
Summary of the invention
The object of the present invention is to provide realizing controllable multicasting in a kind of digital television system, be used for realizing efficiently functions such as the channel access control of digital television system controllable multicast and band prebrowsing.
The present invention is by the following technical solutions:
Realizing controllable multicasting in a kind of digital television system, it may further comprise the steps:
A, the template that makes preview and channel, and by related described preview template of preview template name and channel;
B, establishment set meal, and related this set meal and at least one channel, the channel authority of corresponding each channel of configuration;
C, at least one set meal of ordering according to the user, the multicast packet that obtains corresponding channel from channel server is used for playing.
Described method, wherein, described step C also comprises:
C1, user send the request of watching certain channel to Internet Group Management Protocol module I GMP;
C2, described IGMP module are transmitted this request to the channel access control module, are used for authentication;
After C3, authentication are passed through, order channel parameter in the set meal, send request to channel server according to the user;
C4, described channel server send the multicast packet of corresponding channel to respective user.
Described method, wherein, described step C3 also comprises:
C31, described IGMP module send request according to the band prebrowsing parameter that the user orders in the set meal to previewing module;
C32, described previewing module transmit request according to the preview parameter of corresponding channel to described channel server, and definite preview time of watching.
Described method, wherein, described preview parameter comprises template name, preview number of times, preview interval and preview time.
Described method, wherein, described step B also comprises:
Give title that is easy to discern of each channel allocation, need the multicast source IP of configure channel simultaneously, add switch in advance.
Described method, wherein, described step B also comprises: if do not select the preview template then the preview template of application acquiescence automatically when creating.
Described method, wherein, described step C also comprises: when the user ordered the channel that repetition is arranged in a plurality of set meals, the channel authority of this repetition channel was as the criterion with the soprano.
Described method, wherein, described channel authority comprises order, preview and forbids three kinds.
Realizing controllable multicasting in a kind of digital television system provided by the present invention, owing to adopted and supported preview parameter configuration flexibly, made things convenient for the user to select to order suitable program, take the division of different set meals simultaneously, such as common set meal and special set meal, combinations of channels commonly used is packaged into basic set meal, the channel that other less people are selected then is packaged into various special set meals, so both make more flexible that Digital Television IPTV business carries out, in operation, be easy to management again more.And, also can fix a price, to take flat rate system charge easily to different set meals.
Description of drawings
Fig. 1 is the structural representation of IPTV administrative model of the present invention;
Fig. 2 is realizing controllable multicasting schematic flow sheet in the digital television system of the present invention.
Embodiment
Below in conjunction with accompanying drawing, will be further detailed the specific embodiment of the invention.
It is a kind of in the IPTV system in the efficient implementation of the channel access control function of controllable multicast and band prebrowsing function that the present invention proposes, the administrative model that the core inventive point of the inventive method has been to take preview template, channel and set meal to combine, basic composition is preview template, channel, channel authority and user's set meal etc., as shown in Figure 1.
Channel is the most basic element in all IPTV systems, also can be called group broadcasting program, is the multicast group address that operator provides program, comprises channel designation, multicast source address, whether adds sign in advance and the preview template that is associated etc.Outside the channel on prior art basis, the inventive method expansion has realized following content:
Channel authority: comprised order, preview and forbidden three kinds of authorities, a kind of special authority in the visit of preview representative of consumer channel, allow the user to carry out manageable watching under the situation of not ordering some program, the band prebrowsing attribute is determined by the preview template of channel association.
Set meal: the set of several channels; Each set meal has comprised one group of channel, and stipulated the channel authority of each channel in this set meal, the user is when ordering set meal, support to select simultaneously a plurality of set meals, the channel list that can watch comprises the summation of channel for these set meals of ordering, when in the different set meals same program being arranged, be that the user of reality orders authority with the highest authority of this program.
The preview template: the preview template definition the every preview attribute of channel (multicast program) in the time of preview, comprise the interval of maximum preview number of times in reseting interval of template name, user, each preview maximum time, twice preview etc.Support a plurality of preview templates, and the acquiescence template is provided.
Relation between preview template, channel, channel authority and the user's set meal is as follows: described preview template defines the every preview attribute of channel in the time of preview, simplifies the workload of creating channel; Described set meal is packed different combinations of channels, and determines corresponding channel authority, and what offer the final selection of user promptly is the tabulation of various set meals.
As shown in Figure 1, set meal comprises a plurality of channels in the inventive method, represents the rendition list that this set meal comprises, and these programs all have own corresponding user channel authority in this set meal.Channel then comprise program title, multicast source address, whether add sign in advance, and related with the preview template by the preview template name.The preview parameter of preview template definition reality is effective when the user has only the preview authority.
As shown in Figure 2, be the realization flow example of realizing controllable multicasting in the digital television system of the present invention, it comprises following process:
User 201 is as the recipient of multicast channel, and when this user wanted to watch certain multicast channel, (Internet Group Management Protocol, Internet Group ManagementProtocol) sent order request to IGMP module 202, and certain channel is watched in request;
The frame that IGMP module 202 is responsible for the IGMP message is listened and is transmitted, after receiving the request message that user 201 sends, and to channel access control module 203 request authentications;
The function of channel access control module 203 is scopes of control user capture multicast channel, when authenticating result is lack of competence, and the request of refusing user's 201; When authenticating result is the preview authority, forwards previewing module 204 to and handle; Bought as user 201, then transmitted user 201 request message to channel server 205.It is by the purchase of set meal is realized that user 201 channel is ordered, and can order a plurality of set meals.
But a kind of special authority in the visit of preview channel representative of consumer channel allows the user to carry out manageable watching under the situation of not ordering some program in the previewing module 204, and previewing module 204 manages watching of user according to the band prebrowsing parameter.
Channel server 205 is suppliers of actual programs, after reception user's the order request, provides group broadcasting program to play for user 201.
The IPTV business process of carrying out comprises the template that makes preview, channel, set meal and is applied to user's whole process in the inventive method, for the actual user who chooses IPTV, and the set meal that has only IPTV of direct correlation, set meal can indicate with name.
Its basic step example can be provided with as follows:
At first, the template that makes preview;
The preview template comprises template name, preview number of times, preview interval and preview time etc., and an equipment can have a plurality of preview templates, and the acquiescence template can be provided.
Secondly, create channel;
Need to give title that is easy to discern of each channel allocation, need the multicast source IP of configure channel simultaneously, add switch in advance, and come related corresponding preview template by the preview template name,, then use the template of acquiescence automatically if when creating, do not select the preview template.
The 3rd, create set meal;
Give each set meal definition a title of being convenient to User Recognition, and related set meal and at least one channel, in set meal, quote program by the channel designation association, and the user channel authority of definition program in this set meal.
The 4th, related set meal and user;
After user charges were bought, the user was optional available from oneself required set meal from existing several set meals; When in the set meal that the user orders the channel of repetition being arranged, the channel authority of this repetition channel is as the criterion with the soprano.
To sum up, realizing controllable multicasting is supported preview parameter configuration flexibly owing to having adopted in the digital television system of the present invention, made things convenient for the user to select to order suitable program, take the division of different set meals simultaneously, such as common set meal and special set meal, combinations of channels commonly used is packaged into basic set meal, the channel that other less people select then is packaged into various special set meals, so both make more flexible that the IPTV business carries out, in operation, be easy to management again more.And, can also fix a price to different set meals, take flat rate system charge easily.
Should be understood that above-mentioned description at preferred embodiment of the present invention is comparatively detailed and concrete, but can not therefore think the restriction to scope of patent protection of the present invention, scope of patent protection of the present invention should be as the criterion with claims.
Claims (8)
1. realizing controllable multicasting in the digital television system, it may further comprise the steps:
A, the template that makes preview and channel, and by related described preview template of preview template name and channel;
B, establishment set meal, and related this set meal and at least one channel, the channel authority of corresponding each channel of configuration;
C, at least one set meal of ordering according to the user, the multicast packet that obtains corresponding channel from channel server is used for playing.
2. method according to claim 1 is characterized in that, described step C also comprises:
C1, user send the request of watching certain channel to Internet Group Management Protocol module I GMP;
C2, described IGMP module are transmitted this request to the channel access control module, are used for authentication;
After C3, authentication are passed through, order channel parameter in the set meal, send request to channel server according to the user;
C4, described channel server send the multicast packet of corresponding channel to respective user.
3. method according to claim 2 is characterized in that, described step C3 also comprises:
C31, described IGMP module send request according to the band prebrowsing parameter that the user orders in the set meal to previewing module;
C32, described previewing module transmit request according to the preview parameter of corresponding channel to described channel server, and definite preview time of watching.
4. method according to claim 3 is characterized in that, described preview parameter comprises template name, preview number of times, preview interval and preview time.
5. method according to claim 3 is characterized in that, described step B also comprises:
Give title that is easy to discern of each channel allocation, need the multicast source IP of configure channel simultaneously, add switch in advance.
6. method according to claim 5 is characterized in that, described step B also comprises: if do not select the preview template then the preview template of application acquiescence automatically when creating.
7. method according to claim 6 is characterized in that, described step C also comprises: when the user ordered the channel that repetition is arranged in a plurality of set meals, the channel authority of this repetition channel was as the criterion with the soprano.
8. method according to claim 7 is characterized in that, described channel authority comprises order, preview and forbids three kinds.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200810217452XA CN101742227B (en) | 2008-11-07 | 2008-11-07 | Method for realizing controllable multicasting in digital television system |
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| CN200810217452XA CN101742227B (en) | 2008-11-07 | 2008-11-07 | Method for realizing controllable multicasting in digital television system |
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| CN101742227A true CN101742227A (en) | 2010-06-16 |
| CN101742227B CN101742227B (en) | 2012-07-11 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158758A (en) * | 2011-02-28 | 2011-08-17 | 四川长虹电器股份有限公司 | Push system realization method based on digital television |
| CN102740142A (en) * | 2012-06-13 | 2012-10-17 | 百视通网络电视技术发展有限责任公司 | Method for providing IPTV (Internet Protocol Television) service to different terminals and IPTV service system |
| CN102970613A (en) * | 2012-11-22 | 2013-03-13 | 杭州华三通信技术有限公司 | Access layer switch in IPTV (Internet Protocol Television) network and processing method thereof |
| CN104883618A (en) * | 2015-05-11 | 2015-09-02 | 腾讯科技（北京）有限公司 | Method, device, and system for tentatively watching living programs |
| CN105915950A (en) * | 2015-12-15 | 2016-08-31 | 乐视网信息技术（北京）股份有限公司 | Method for quickly playing video and device, server and terminal thereof |
| CN106227486A (en) * | 2016-07-29 | 2016-12-14 | 中兴通讯股份有限公司 | Cloud desktop system, cloud desktop, cloud terminal and method of multicasting |
| WO2020078338A1 (en) * | 2018-10-19 | 2020-04-23 | 华为技术有限公司 | Audio/video preview content playback method and device, and storage medium |
| CN111294615A (en) * | 2018-12-07 | 2020-06-16 | 玲珑视界科技（北京）有限公司 | Multicast channel batch authentication method and system |
-
2008
- 2008-11-07 CN CN200810217452XA patent/CN101742227B/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158758A (en) * | 2011-02-28 | 2011-08-17 | 四川长虹电器股份有限公司 | Push system realization method based on digital television |
| CN102740142A (en) * | 2012-06-13 | 2012-10-17 | 百视通网络电视技术发展有限责任公司 | Method for providing IPTV (Internet Protocol Television) service to different terminals and IPTV service system |
| CN102740142B (en) * | 2012-06-13 | 2015-12-16 | 百视通网络电视技术发展有限责任公司 | For different terminals provides method and the IPTV service system of IPTV service |
| CN102970613A (en) * | 2012-11-22 | 2013-03-13 | 杭州华三通信技术有限公司 | Access layer switch in IPTV (Internet Protocol Television) network and processing method thereof |
| CN102970613B (en) * | 2012-11-22 | 2015-11-25 | 杭州华三通信技术有限公司 | Access-layer switch in IPTV network and processing method thereof |
| CN104883618A (en) * | 2015-05-11 | 2015-09-02 | 腾讯科技（北京）有限公司 | Method, device, and system for tentatively watching living programs |
| CN104883618B (en) * | 2015-05-11 | 2018-03-02 | 腾讯科技（北京）有限公司 | Programme televised live tries method, apparatus and system |
| CN105915950A (en) * | 2015-12-15 | 2016-08-31 | 乐视网信息技术（北京）股份有限公司 | Method for quickly playing video and device, server and terminal thereof |
| WO2017101386A1 (en) * | 2015-12-15 | 2017-06-22 | 乐视控股（北京）有限公司 | Quick video playing method and apparatus, server, and terminal |
| CN106227486A (en) * | 2016-07-29 | 2016-12-14 | 中兴通讯股份有限公司 | Cloud desktop system, cloud desktop, cloud terminal and method of multicasting |
| WO2020078338A1 (en) * | 2018-10-19 | 2020-04-23 | 华为技术有限公司 | Audio/video preview content playback method and device, and storage medium |
| CN111294615A (en) * | 2018-12-07 | 2020-06-16 | 玲珑视界科技（北京）有限公司 | Multicast channel batch authentication method and system |
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|---|---|
| CN101742227B (en) | 2012-07-11 |
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