CN101998165A - Method and system for switching channels in IPTV system - Google Patents
Method and system for switching channels in IPTV system Download PDFInfo
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- CN101998165A CN101998165A CN2010102864683A CN201010286468A CN101998165A CN 101998165 A CN101998165 A CN 101998165A CN 2010102864683 A CN2010102864683 A CN 2010102864683A CN 201010286468 A CN201010286468 A CN 201010286468A CN 101998165 A CN101998165 A CN 101998165A
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Abstract
The invention discloses a method and a system for switching channels in an internet protocol television (IPTV) system. The method comprises the following steps that: a set top box (STB) caches complete channel information which is transmitted by an electronic program guide (EPG) server and can be watched by a user; a Javascript (JS) caches channel metadata information which is transmitted by the EPG server and can be watched by the user; and JS analyzes received target channel information and judges whether the user is privileged to watch a target channel, and if so, the JS carries the metadata information of the target channel, requests the STB to search the complete channel information of the target channel and completes the switching of the target channel. Through the technical scheme, the problem that corresponding channel information needs to be acquired from a channel information server every time of switching to a WEB channel in the IPTV system is solved.
Description
Technical field
The present invention relates to IPTV (Internet Protocol Television) Web TV technical field, relate in particular to the method and system that a kind of IPTV system mid band is switched.
Background technology
IPTV integrates multiple technologies such as the Internet, multimedia, communication, as display terminal, provide broadband business such as digital broadcast television, Video service, information service, interactive community, interactive amusement and recreation, ecommerce to the user with personal computer or television set+set-top box by broadband network.
IPTV is a kind of expansion to traditional cable TV and Inter network service, can easily TV service and Internet service be combined, both satisfy the demand of traditional tv program viewing, made full use of the diversity of internet information content simultaneously again.For the effective management and quick displaying of realizing the magnanimity internet information, a kind of new channel has appearred in the IPTV system, it is the WEB channel, it expands traditional channel notion and content, original WEB information content exhibition method is improved, in a kind of brand-new information organization mode the WEB information content of different themes is organized, managed and show according to traditional channel mode, and, be divided into overall WEB channel and local WEB channel according to the difference of service position.
The appearance of WEB channel, realized switching to corresponding WEB information page from template or direct broadcast band easily in the mode of numerical key in terminal, but there are following defectives in the channel device of having realized at present, the one, all need when switching to the WEB channel to obtain corresponding channel address information to the channel server at every turn; The 2nd, switch to the WEB channel from template after, can not turn back to the template page that original user watches; The 3rd, can't utilize numerical key or "+/-" key to switch between direct broadcast band and the WEB channel.
Summary of the invention
The invention provides the method and system that a kind of IPTV system mid band is switched, solved all needs when switching to the WEB channel in the IPTV system to obtain the problem of corresponding channel information to the channel information server at every turn.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
The method that a kind of IPTV system mid band is switched is applicable to the switching between WEB channel, direct broadcast band, the template, may further comprise the steps:
The complete channel information that the user that STB buffer memory EPG server issues has authority to watch, the channel metadata information that the user that JS buffer memory EPG issues has authority to watch;
JS resolves the target channel information that receives, and judges whether the user has the authority of the target channel of watching;
If authority is arranged, then the JS metadata information request STB that carries target channel searches the complete channel information of target channel, and finishes the switching of target channel.
If target channel is the WEB channel, then before switching to the WEB channel, comprise that also JS carries the metadata information request EPG server loading WEB framework of target channel, WEB framework after the described loading carries JS information, and described JS information comprises Template Information or the channel information that switches to before the WEB channel.
WEB framework after the described loading comprises the JS subframe, and described JS subframe carries described JS information.
Described JS information comprises address information, the channel that switches to WEB channel channel before.
Comprise that also JS resolved target channel number according to the channel number information that comprises in the described JS information when target channel information that receives as JS was the plus-minus channel number information.
Also comprised EPG cache user information before switching to target channel, described user profile comprises the Template Information that the user watches at last, and the Template Information that described user watches at last is used to switch to the template that the user watches at last.
The channel metadata information that described user has authority to watch comprises channel, channel designation, the channel address that the user has authority and watches.
The complete channel information that described user has authority to watch comprises channel designation, channel, channel address, virgin lock, the time shift information that the user has authority and watches.
A kind of system that realizes that IPTV system mid band is switched comprises STB channel information cache module, JS channel metadata information cache module, JS channel hand-off process module, wherein:
Described STB channel information cache module is used for the complete channel information that user that STB buffer memory EPG issues has authority to watch, and the query requests of the complete channel information of the target channel of response JS;
Described JS channel metadata information cache module is used for JS and handles the channel metadata information that user that EPG issues has authority to watch, and the described JS channel of the channel metadata information initializing hand-off process module that has authority to watch with described user;
Described JS channel hand-off process module is used to resolve the target channel information that receives, and judge whether the user has the authority of the target channel of watching, if authority is arranged, then the JS metadata information request STB that carries target channel searches the complete channel information of target channel, and finishes the switching of target channel.
Also comprise WEB channel framework processing module, described WEB channel framework processing module is used for loading the WEB framework before channel switches to the WEB channel, WEB framework after the described loading carries JS information, and described JS information comprises Template Information or the channel information that switches to before the WEB channel.
Also comprise information processing module of user's, described information processing module of user's is used for EPG cache user information, also is used to recover user profile.
The method and system that a kind of IPTV provided by the invention system mid band is switched, adopt the method that the present invention protected, the complete channel information that the user that STB buffer memory EPG server issues has authority to watch, the query requests that the complete channel information that this user has authority to watch is used to respond the complete channel information of the target channel of JS realizes the final broadcast of channel; The channel metadata information that the user that JS buffer memory EPG issues has authority to watch, the channel metadata information that this user has authority to watch are used for initialization JS channel hand-off process module, finally finish the authority of watching of parsing, the target channel of target channel and judge; If target channel is the WEB channel, then JS carries the metadata information request EPG server loading WEB framework of target channel, with the subframe of JS framework as described WEB framework, the JS subframe carries JS information, JS information comprises Template Information or the channel information that switches to before the WEB channel, JS information is used to guarantee that the user switches to after the WEB channel, can successfully carry out the channel switching and return the template page of watching originally.The invention solves all needs when switching to the WEB channel in the IPTV system to obtain the problem of corresponding channel information to the channel information server at every turn, has realized that simultaneously the mode by button takes over seamlessly between WEB channel and the direct broadcast band; Also comprise the Template Information that the EPG cache user is watched at last, realized turning back to the template page that the user watches at last from WEB channel or direct broadcast band.
Description of drawings
Fig. 1 is the flow chart that a kind of IPTV of embodiment of the invention system mid band is switched;
Fig. 2 is an embodiment of the invention WEB framework schematic diagram;
Fig. 3 is the flow chart that the another kind of IPTV of embodiment of the invention system mid band is switched;
Fig. 4 is the flow chart that the another kind of IPTV of embodiment of the invention system mid band is switched;
Fig. 5 is that WEB channel of the present invention is from being issued to the flow chart of broadcast;
Embodiment
In conjunction with the accompanying drawings the present invention is described in further detail below by embodiment.
The present invention relates generally to following components:
In user's login process, EPG filters the channel information that the user has authority to watch according to the user right information of obtaining in management platform, and the EPG channel information issues module the complete channel information that the user has authority to watch is handed down to STB; EPG digital channel list interface module is handed down to JS with the channel metadata information that the user can watch simultaneously.
In user's login process, the complete channel information that the user that STB channel information cache module issues EPG has authority to watch carries out buffer memory according to certain mechanism; In the cannel broadcast flow process, when JS initiation target channel query requests, STB then finds the complete channel information of target channel to play according to the metadata information of target channel.
In user's login process, the channel metadata information that the user that JS issues EPG can watch is carried out buffer memory, the channel list that structuring user's can be watched; In the playing flow, JS resolves the target channel information that receives, and judge whether the user has the authority of the target channel of watching, if authority is arranged, then the JS metadata information request STB that carries target channel searches the complete channel information of target channel from the complete channel information that the user of its buffer memory has authority to watch, and finally realizes the switching of target channel.The target channel information that JS receives comprises numerical key that STB transmits or "+/-", and JS resolves the target channel information that receives and comprises and directly parse target channel, directly resolves target channel as the numerical key that STB is transmitted; Comprise that also channel number information according to the channel before switching adds that the increase and decrease amount resolves target channel, as "+/-" information analysis target channel that STB is transmitted.
Before channel switches; JS also will judge the type of target channel usually; if target channel is the WEB channel; then before switching to the WEB channel; the metadata information request EPG server that JS carries target channel loads the WEB framework; WEB framework after the loading carries JS information; this JS information comprises Template Information or the channel information that switches to before the WEB channel; JS information is used for the channel or the template of watching before the user are remembered, so that realize taking over seamlessly between WEB channel, template, the direct broadcast band.
Usually, the WEB framework after the loading comprises the JS subframe, and the JS subframe carries this JS information.JS information generally includes address information, the channel that switches to WEB channel channel before, or switches to the Template Information that the user before the WEB channel watches at last.
A kind of system that realizes that IPTV system mid band is switched comprises:
STB channel information cache module is used for the complete channel information that user that STB buffer memory EPG issues has authority to watch, and the query requests of the complete channel information of the target channel of response JS;
JS channel metadata information cache module is used for JS and handles the channel metadata information that user that EPG issues has authority to watch, and the channel metadata information initializing JS of the institute channel hand-off process module that has authority to watch with described user;
Described JS channel hand-off process module is used to resolve the target channel information that receives, and judge whether the user has the authority of the target channel of watching, if authority is arranged, then the JS metadata information request STB that carries target channel searches the complete channel information of target channel, and finishes the switching of target channel.
WEB channel framework processing module was used for before channel switches to the WEB channel loading the WEB framework, and the WEB framework after the loading carries JS information, and JS information comprises Template Information or the channel information that switches to before the WEB channel.
Information processing module of user's, information processing module of user's are used for EPG cache user information, also are used to recover user profile.
Embodiment one:
The flow chart that a kind of IPTV of embodiment provided by the invention system mid band is switched, see Fig. 1:
101, the user that issues of the STB channel information cache module buffer memory EPG server complete channel information that has authority to watch, the channel metadata information that the user that JS channel metadata information cache module buffer memory EPG issues has authority to watch;
102, JS receiving channels handoff request;
103, JS channel hand-off process module parses target channel, and judge whether the user has the authority of the target channel of watching, if authority is arranged, then judge the type of target channel,, then carry out 104 if target channel is the WEB channel, if target channel is a direct broadcast band, then carry out 106;
104, JS carries the metadata information request EPG server WEB channel framework processing module loading WEB framework of target channel;
105, STB searches the complete information of target channel, finishes the switching of WEB channel;
106, STB searches the complete information of target channel, finishes the switching of direct broadcast band.
In user's login process, the complete channel information that the user that STB buffer memory EPG server issues has authority to watch, the complete channel information that this user has authority to watch in the present embodiment comprise that channel designation, channel mix information such as row number, channel address (the WEB channel address is generally http://xxx.xxx.xxx.xxx/channel/shaoer.jsp form), virgin lock, time shift information; The channel metadata information that the user that JS buffer memory EPG issues has authority to watch, this channel metadata information comprises the channel that the user has authority to watch in the present embodiment, channel designation, channel address, no matter the user sends handoff request by the template page or the numerical key by remote controller or "+/-", JS can have authority to watch according to the user of its buffer memory channel metadata information analysis goes out target channel, and target channel is carried out authority judge, just when target channel is the WEB channel, and this WEB channel is the channel that the user has the right to watch, need in addition JS information is loaded in the WEB framework, with the subframe of JS framework as the WEB framework after loading, this JS subframe carries JS information, WEB framework schematic diagram after the loading, please refer to Fig. 2, WEB framework after the loading adopts the Frame of html to realize, comprise WEB channel display frame, also comprise the JS framework that carries JS information, this JS information comprises the channel address information that WEB channel user before watches at last that switches to, channel number information, or the Template Information watched at last of user, JS information is used for the channel or the template of watching before the user are remembered, so that realize the WEB channel, template, taking over seamlessly between the direct broadcast band, also solved when switching to the WEB channel in the prior art simultaneously at every turn, all needed to obtain the problem of corresponding channel information to the channel information server.
Embodiment two:
Please refer to Fig. 3, this figure is the flow chart that the another kind of IPTV of embodiment of the invention system mid band is switched:
201, JS receiving channels handoff request;
202, JS resolves target channel;
203, JS carries out the authority judgement to target channel, if target channel is not watched authority, then execution in step 204; Otherwise, execution in step 205;
204, the JS information indicating is handled;
205, JS judges the type of target channel; If the WEB channel, then execution in step 206; If direct broadcast band, then execution in step 209;
206, information processing module of user's cache user information;
207, WEB channel framework processing module is set up the WEB framework;
208, realize the switching of WEB channel;
209, realize the switching of direct broadcast band.
Among this embodiment, EPG cache user information, this user profile comprises the Template Information that the user watches at last etc., when user request when the WEB channel information switches to template, EPG recovers the Template Information that this user watches at last, channel is switched to the template that the user watches at last, the Template Information of watching at last as the user is sky, then channel is switched to the template homepage, realized switching back to the function of template from the WEB channel, by with the coupling of key information, such as, for returning the instruction of template, then the user just can switch back to template from the WEB channel by button 0 with numerical key 0 coupling.
Embodiment three:
Please refer to Fig. 4, this figure is the flow chart that the another kind of IPTV of embodiment of the invention system mid band is switched:
301, send handoff request by numerical key or "+/-" key, if "+/-" key, then execution in step 302, if numerical key.Then execution in step 303;
302, JS preserves the current channel of user, and according to current channel number calculating target channel number, execution in step 303;
303, judge whether target channel number is 0, if then execution in step 304, otherwise execution in step 306;
304, JS request information processing module of user's is recovered the Template Information that the user browses at last;
305, user's request is directed to the template page that the user watches at last the most at last;
306, target channel being carried out authority judges; Do not watch authority if having, then execution in step 307, otherwise execution in step 308;
307, the JS information is handled;
308, judge channel type, if channel type WEB channel, then execution in step 309 is if direct broadcast band, and then execution in step 311;
309, WEB channel framework processing module loads the WEB framework;
310, realize the switching of WEB channel;
211, realize the switching of direct broadcast band.
In the above-mentioned steps, what the template page mated can also be other buttons, and when not watching template before the user, step 305 can switch to channel the template homepage.
Among this embodiment, user request is when the WEB channel information switches to template, information processing module of user's is recovered the Template Information that this user watches at last, channel is switched to the template that the user watches at last, the Template Information of watching at last as the user is sky, then channel is switched to the template homepage, realized switching back to the function of template from the WEB channel, by with the coupling of key information, such as, for returning the instruction of template, then the user just can switch back to template from the WEB channel by button 0 with numerical key 0 coupling.
Fig. 5 for WEB channel of the present invention from being issued to the flow chart of broadcast, detailed circumstance repeats no more,
Above content be in conjunction with concrete execution mode to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (11)
1. the method that IPTV system mid band is switched is applicable to the switching between WEB channel, direct broadcast band, the template, it is characterized in that, may further comprise the steps:
The complete channel information that the user that STB buffer memory EPG server issues has authority to watch, the channel metadata information that the user that JS buffer memory EPG issues has authority to watch;
JS resolves the target channel information that receives, and judges whether the user has the authority of the target channel of watching;
If authority is arranged, then the JS metadata information request STB that carries target channel searches the complete channel information of target channel, and finishes the switching of target channel.
2. the method that IPTV as claimed in claim 1 system mid band is switched, it is characterized in that, if target channel is the WEB channel, then before switching to the WEB channel, comprise that also JS carries the metadata information request EPG server loading WEB framework of target channel, WEB framework after the described loading carries JS information, and described JS information comprises Template Information or the channel information that switches to before the WEB channel.
3. the method that IPTV as claimed in claim 2 system mid band is switched is characterized in that the WEB framework after the described loading comprises the JS subframe, and described JS subframe carries described JS information.
4. the method that IPTV as claimed in claim 2 system mid band is switched is characterized in that, described JS information comprises address information, the channel number information that switches to the channel before the WEB channel.
5. the method that IPTV as claimed in claim 4 system mid band is switched is characterized in that, also comprises when the target channel information that receives as JS is the plus-minus channel number information, and JS is according to the channel number information parsing target channel number that comprises in the described JS information.
6. the method that IPTV as claimed in claim 1 or 2 system mid band is switched, it is characterized in that, before switching to target channel, also comprise EPG cache user information, described user profile comprises the Template Information that the user watches at last, and the Template Information that described user watches at last is used to switch to the template that the user watches at last.
7. the method that IPTV as claimed in claim 1 system mid band is switched is characterized in that, the channel metadata information that described user has authority to watch comprises channel, channel designation, the channel address that the user has authority and watches.
8. the method that IPTV as claimed in claim 1 system mid band is switched is characterized in that, the complete channel information that described user has authority to watch comprises channel designation, channel, channel address, virgin lock, the time shift information that the user has authority and watches.
9. a system that realizes that IPTV system mid band is switched is characterized in that, comprises STB channel information cache module, JS channel metadata information cache module, JS channel hand-off process module, wherein:
Described STB channel information cache module is used for the complete channel information that user that STB buffer memory EPG issues has authority to watch, and the query requests of the complete channel information of the target channel of response JS;
Described JS channel metadata information cache module is used for JS and handles the channel metadata information that user that EPG issues has authority to watch, and the described JS channel of the channel metadata information initializing hand-off process module that has authority to watch with described user;
Described JS channel hand-off process module is used to resolve the target channel information that receives, and judge whether the user has the authority of the target channel of watching, if authority is arranged, then the JS metadata information request STB that carries target channel searches the complete channel information of target channel, and finishes the switching of target channel.
10. as described in claim 9, realize the system that IPTV system mid band is switched, it is characterized in that, also comprise WEB channel framework processing module, described WEB channel framework processing module is used for loading the WEB framework before channel switches to the WEB channel, WEB framework after the described loading carries JS information, and described JS information comprises Template Information or the channel information that switches to before the WEB channel.
11. as described in claim 9 or 10, realize the system that IPTV system mid band is switched, it is characterized in that also comprise information processing module of user's, described information processing module of user's is used for EPG cache user information, also is used to recover user profile.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158763A (en) * | 2011-04-29 | 2011-08-17 | 中兴通讯股份有限公司 | Method, device for realizing WEB channel on basis of IPTV (Internet Protocol Television) system and IPTV system |
| WO2012174956A1 (en) * | 2011-06-22 | 2012-12-27 | 中兴通讯股份有限公司 | Iptv channel switching method and device |
| WO2015161583A1 (en) * | 2014-04-24 | 2015-10-29 | 中兴通讯股份有限公司 | Method, device and system for controlling iptv system |
| CN110351594A (en) * | 2013-09-25 | 2019-10-18 | 爱立信股份有限公司 | System and method for managing adjacent channel in adaptive streaming environment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325685A (en) * | 2007-06-12 | 2008-12-17 | 中兴通讯股份有限公司 | Method for implementing mixed arrangement of internet network television service system channel |
| WO2009095078A1 (en) * | 2008-01-31 | 2009-08-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for obtaining media over a communications network |
| CN101583019A (en) * | 2009-06-01 | 2009-11-18 | 中兴通讯股份有限公司 | Method for realizing picture-in-picture in IPTV, system and set-top box |
| CN101668175A (en) * | 2008-09-03 | 2010-03-10 | 中兴通讯股份有限公司 | Method for showing business channels in IPTV |
-
2010
- 2010-09-19 CN CN201010286468.3A patent/CN101998165B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101325685A (en) * | 2007-06-12 | 2008-12-17 | 中兴通讯股份有限公司 | Method for implementing mixed arrangement of internet network television service system channel |
| WO2009095078A1 (en) * | 2008-01-31 | 2009-08-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for obtaining media over a communications network |
| CN101668175A (en) * | 2008-09-03 | 2010-03-10 | 中兴通讯股份有限公司 | Method for showing business channels in IPTV |
| CN101583019A (en) * | 2009-06-01 | 2009-11-18 | 中兴通讯股份有限公司 | Method for realizing picture-in-picture in IPTV, system and set-top box |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158763A (en) * | 2011-04-29 | 2011-08-17 | 中兴通讯股份有限公司 | Method, device for realizing WEB channel on basis of IPTV (Internet Protocol Television) system and IPTV system |
| WO2012146028A1 (en) * | 2011-04-29 | 2012-11-01 | 中兴通讯股份有限公司 | Method, device and iptv system for establishing web channel based on iptv system |
| CN102158763B (en) * | 2011-04-29 | 2015-05-13 | 中兴通讯股份有限公司 | Method, device for realizing WEB channel on basis of IPTV (Internet Protocol Television) system and IPTV system |
| WO2012174956A1 (en) * | 2011-06-22 | 2012-12-27 | 中兴通讯股份有限公司 | Iptv channel switching method and device |
| CN110351594A (en) * | 2013-09-25 | 2019-10-18 | 爱立信股份有限公司 | System and method for managing adjacent channel in adaptive streaming environment |
| WO2015161583A1 (en) * | 2014-04-24 | 2015-10-29 | 中兴通讯股份有限公司 | Method, device and system for controlling iptv system |
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Effective date of registration: 20170531 Address after: 226200 No. 46 Industrial Park, Nanyang Town, Nantong, Jiangsu, Qidong Patentee after: Qidong planting valve factory Address before: 518057 Nanshan District science and Technology Park, Guangdong, South Road, ZTE building, science and Technology Park Patentee before: ZTE Corporation |