CN103888821A - High-definition program switching method and system - Google Patents
High-definition program switching method and system Download PDFInfo
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Abstract
The invention relates to a high-definition program switching method and system. According to the method, for a first program, a second program with the same content as the first program on other channels is acquired, the association relation between the second program and the first program is established, and program information of the second program is acquired. When a user watches the first program, the second program and the program information of the second program are shown to the user, and the user selects the second program according to the time and the high-definition state of the second program and switches to the second program from the first program through the association relation, so that high-definition program switching is achieved. Through the method and system, the user does not need to search a large number of programs and program lists of channels one by one for the high-definition program, and thus the time of the user is saved, the operation loads of the user are reduced, the user can achieve fast switching between a plurality of high-definition programs and can fully enjoy the pleasure brought by TV digital revolution, and TV watching experience is greatly enhanced.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of high standard definition program switching method and system.
Background technology
At present, broadcast TV program image quality is all striding forward to high definition, and people are also more and more higher for the requirement of tv programme picture quality.
But owing to being confined to the update of existing infrastructure and equipment and the cost consideration of operator's broadcast program, causing the program source part that an existing TV programme part is high definition is the program source of SD.In order to meet existing user's request, operator can carry out high standard definition to partial programme and broadcast simultaneously, and the current program of seeing is play by the program of multiple high standard definitions and multiple channel in other words.When user is switched between multiple high standard definition programs, need in the rendition list, search one by one, but the rendition list comprises large-scale program and channel, a large amount of time go to switch with regard to spending user like this, waste user time and increase user operational ton, user can not fast be switched between multiple high standard definition programs, cannot enjoy the enjoyment that Television Digital revolution brings, and greatly reduces television-viewing and experiences.For operator, a program is play by the program of multiple high standard definitions, take more transmission bandwidth, has improved cost in addition.
Summary of the invention
In view of this, be necessary can not between multiple high standard definition programs, carry out the quick problem of switching for above-mentioned, one high standard definition program switching method is efficiently provided.
In addition, also provide one high standard definition program switching method efficiently.
A kind of high standard definition program switching method, comprises the steps:
For the first program under a channel, gather second program identical with described the first programme content under other channels;
Described second program and the first program are set up to incidence relation, and obtain the programme information of described second program, described programme information comprises second program place channel, reproduction time and high standard definition state;
In the time that user watches the first program, show the programme information of described second program and second program to user;
Receive the second program that user selects according to programme information, by described incidence relation, the first program is switched to second program, carry out the switching of high standard definition program.
In an execution mode therein, described for the first program under a channel, the step that gathers second program identical with described the first programme content under other channels is specially:
By searching the program playlist of other channels, gather the title program identical with the first program in program playlist, gather second program.
In an execution mode therein, described described second program and the first program are set up to incidence relation, and the step of obtaining the programme information of described second program is specially:
In described first segment object EIT table, increase the linkage descriptor of second program, set up incidence relation and describe the programme information of second program.
In an execution mode therein, described in the time that user watches the first program, show that to user the programme information step of described second program and second program is specially:
In the time showing to user, second program is shown in the mode of list, and the favorable rating of counting user to second program, sort according to user's favorable rating.
In an execution mode therein, described method also comprises step: for the first program and the second program of setting up incidence relation, only partial channel is wherein transmitted to SD or high-definition program source, other channels, in the time that needs are play, automatically switch to according to incidence relation on the program of program source.
A kind of high standard definition program switched system, comprising:
Programme acquisition module, for the first program under a channel, gathers second program identical with described the first programme content under other channels;
Module is set up in association, for described second program and the first program are set up to incidence relation, and obtains the programme information of second program, and described programme information comprises second program place channel, reproduction time and high standard definition state;
Program presentation module, in the time that user watches the first program, shows the programme information of described second program and second program to user;
Program handover module, the second program of selecting according to programme information for receiving user, is switched to second program by described incidence relation by the first program, carries out the switching of high standard definition program.
In an execution mode therein, described programme acquisition module, by searching the program playlist of other channels, gathers the title program identical with the first program in program playlist, gathers second program.
In an execution mode therein, module is set up in described association increases the linkage descriptor of second program in described first segment object EIT table, sets up incidence relation and describes the programme information of second program.
In an execution mode therein, described program presentation module, in the time showing to user, shows second program in the mode of list, and the favorable rating of counting user to second program, sorts according to user's favorable rating.
In an execution mode therein, described system also comprises:
Program transmission module, for the first program and second program for setting up incidence relation, only transmits SD or high-definition program source to partial channel wherein, and other channels, in the time that needs are play, automatically switch to according to incidence relation on the program of program source.
The inventive method and system, for the first program, gather the second program that other channels are identical with the first programme content, sets up incidence relation with the first program, and obtain the programme information of second program.In the time that user watches the first program, show the programme information of second program and second program to user, user is according to second section object time and high standard definition condition selecting second program, and by incidence relation, the first program is switched to second program, carry out the switching of high standard definition program, user does not need to search one by one in the rendition list of large-scale program and channel, thereby save user time and reduced user's operational ton, user can fast be switched between multiple high standard definition programs, enjoy the enjoyment that Television Digital revolution brings to the full, greatly strengthen television-viewing experience.
Brief description of the drawings
Fig. 1 is the flow chart of a high standard definition program switching method in embodiment;
Fig. 2 is the structure chart of a high standard definition program switched system in embodiment.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 is the flow chart of a high standard definition program switching method in embodiment.As shown in Figure 1, the method comprises:
S10: for the first program under a channel, gather second program identical with the first programme content under other channels.
User, in the time watching TV programme, can select a channel to watch the program of this channel current time or recorded broadcast, is defined as the first program.For example, user is watching a set of TV play 1 of central authorities, and has the program of watching the first program identical content (can judge that by programm name whether content is identical) with user at other channels, is defined as second program.Second program quantity may be one, may be also multiple or does not have.Second program may be at other channels, also may be at multiple other channels.Second program may be SD program, may be also high-definition program.Perhaps, second program is play in current time, also may be in time broadcasting afterwards.For example, user is watching 9 o'clock of the evening TV play 1 of central, is SD program, two, central authorities, Guangdong satellite TV are also playing TV play 1 this moment, for high-definition program, Shenzhen satellite TV, by 10 program request placing TV plays 1 at night, is high-definition program (or SD program).In the method, for the first program, gather second program identical with the first programme content under other channels, to understand the program identical with the first programme content with gathering other channels.Owing to can obtain the program playlist of each channel at front end, in further execution mode, this step is specially: by searching the program playlist of other channels, gather the title program identical with the first program in program playlist, gather second program.
S20: second program and the first program are set up to incidence relation, and obtain the programme information of second program, programme information comprises second program place channel, reproduction time and high standard definition state.
Collecting after the second program that other channels are identical with the first programme content, by associated to second program and the foundation of the first program, so that user can be switched to second program by the first program by incidence relation.Meanwhile, select second program for ease of user, the programme information that need to obtain second program is for reference.Programme information comprises second program place channel, reproduction time and high standard definition state.For example, a TV play of playing 1 of central authorities, for SD program, two, central authorities, Guangdong satellite TV are also playing TV play 1 this moment, for high-definition program, Shenzhen satellite TV, by 10 program request placing TV plays 1 at night, is high-definition program, two, central authorities, Guangdong satellite TV, Shenzhen satellite TV is set up to incidence relation with one, central authorities.Meanwhile, obtain the programme information of two, central authorities, Guangdong satellite TV and Shenzhen satellite TV second program, for example: the programme information of Shenzhen satellite TV second program is: Shenzhen satellite TV, evenings 10 point, high-definition program.
In this embodiment, this step is specially: the linkage descriptor of increase second program in first segment object EIT table (Event Information Table), and set up incidence relation and describe the programme information of second program.
S30: in the time that user watches the first program, show the programme information of second program and second program to user.
In this embodiment, set up incidence relation due to the first program and second program, in the time that user watches the first program, shown second program and programme information thereof by incidence relation to user.User can be in the time watching the first program, being directly acquainted with which other channel has and the second program of the first program identical content, and can understand reproduction time and the high standard definition state of second program, make user search the rendition list without removal search, just can understand and select required second program.
In further execution mode, this step is specially: in the time that user watches the first program, obtain the displaying request that user triggers, show the programme information of second program and second program to user.User can trigger displaying request by the displaying button being arranged on remote controller.
Because some programs are favor programs that user arranges, or the user's favor program going out according to user's viewing time and frequency statistics.Further, in the time showing to user, second program is shown in the mode of list, and the favorable rating of counting user to second program, sort according to user's favorable rating.
S40: receive the second program that user selects according to programme information, by incidence relation, the first program is switched to second program, carry out the switching of high standard definition program.
User is according to second program and the programme information shown, the second program that selection need to be switched to.User switches to by the first program the second program that user chooses by incidence relation after selecting, thereby realizes efficiently the switching of high standard definition program.
In further execution mode, this step is specially: obtain the handover request that user triggers, by incidence relation, the first program is switched to second program.User can trigger handover request by the quick switching key being arranged on remote controller.
Further, if the second program reproduction time that user selects is time this moment, be switched to immediately second program, if second program reproduction time be after the time, preengage,, switch afterwards when the time in arrival.So not only make user can at once carry out high standard definition program, also can cannot watch or miss watching time at the moment, after reservation, the time be watched.
Simultaneously, because a program is play by the program of multiple high standard definitions, take more transmission bandwidth, raise the cost, for saving transmission bandwidth, reduce costs, the method further comprises: for the first program and the second program of setting up incidence relation, only partial channel is wherein transmitted to SD or high-definition program source, other channels, in the time that needs are play, automatically switch to according to incidence relation on the program of program source.Make so multiple channels only need part Program Transport source just can watch for multiple channels, thereby save transmission bandwidth, reduced cost.
The method, for the first program, gathers the second program that other channels are identical with the first programme content, sets up incidence relation with the first program, and obtains the programme information of second program.In the time that user watches the first program, show the programme information of second program and second program to user, user is according to second section object time and high standard definition condition selecting second program, and by incidence relation, the first program is switched to second program, carry out the switching of high standard definition program, user does not need to search one by one in the rendition list of large-scale program and channel, thereby save user time and reduced user's operational ton, user can fast be switched between multiple high standard definition programs, enjoy the enjoyment that Television Digital revolution brings to the full, greatly strengthen television-viewing experience.
The method is applicable to the various terminals of intelligent television and Set Top Box etc.
In addition, the present invention also provides a kind of high standard definition program switched system.As shown in Figure 2, this system comprises:
User, in the time watching TV programme, can select a channel to watch the program of this channel current time or recorded broadcast, is defined as the first program.For example, user is watching a set of TV play 1 of central authorities, and has the program of watching the first program identical content (can judge that by programm name whether content is identical) with user at other channels, is defined as second program.Second program quantity may be one, may be also multiple or does not have.Second program may be at other channels, also may be at multiple other channels.Second program may be SD program, may be also high-definition program.Perhaps, second program is play in current time, also may be in time broadcasting afterwards.For example, user is watching 9 o'clock of the evening TV play 1 of central, is SD program, two, central authorities, Guangdong satellite TV are also playing TV play 1 this moment, for high-definition program, Shenzhen satellite TV, by 10 program request placing TV plays 1 at night, is high-definition program (or SD program).In this system, for the first program, programme acquisition module 100 gathers the second program identical with the first programme content under other channels, to understand the program identical with the first programme content with gathering other channels.Owing to can obtain the program playlist of each channel by front end, in further execution mode, programme acquisition module 100, by searching the program playlist of other channels, gathers the title program identical with the first program in program playlist, gathers second program.
Collect after the second program that other channels are identical with the first programme content in programme acquisition module 100, association is set up module 200 by associated to second program and the foundation of the first program, so that user can be switched to second program by the first program by incidence relation.Meanwhile, select second program for ease of user, the programme information that need to obtain second program is for reference.Programme information comprises second program place channel, reproduction time and high standard definition state.For example, a TV play of playing 1 of central authorities, for SD program, two, central authorities, Guangdong satellite TV are also playing TV play 1 this moment, for high-definition program, Shenzhen satellite TV, by 10 program request placing TV plays 1 at night, is high-definition program, and association is set up 200 of modules two, central authorities, Guangdong satellite TV, Shenzhen satellite TV are set up to incidence relation with one, central authorities.Meanwhile, the programme information of two, central authorities, Guangdong satellite TV and Shenzhen satellite TV second program is set up module 200 and is obtained in association, for example: the programme information of Shenzhen satellite TV second program is: Shenzhen satellite TV, evenings 10 point, high-definition program.
In this embodiment, the linkage descriptor of module 200 increase second program in first segment object EIT table (Event Information Table) is set up in association, sets up incidence relation and describes the programme information of second program.
In this embodiment, set up incidence relation due to the first program and second program, in the time that user watches the first program, program presentation module 300 is shown second program and programme information thereof by incidence relation to user.User can be in the time watching the first program, being directly acquainted with which other channel has and the second program of the first program identical content, and can understand reproduction time and the high standard definition state of second program, make user search the rendition list without removal search, just can understand and select required second program.
In further execution mode, program presentation module 300, in the time that user watches the first program, is obtained the displaying request that user triggers, and shows the programme information of second program and second program to user.User can trigger displaying request by the displaying button being arranged on remote controller.
Because some programs are favor programs that user arranges, or the user's favor program going out according to user's viewing time and frequency statistics.Further, program presentation module 300, in the time showing to user, shows second program in the mode of list, and the favorable rating of counting user to second program, sorts according to user's favorable rating.
User is according to second program and the programme information shown, the second program that selection need to be switched to.After user selects, program handover module 400 switches to by the first program the second program that user chooses by incidence relation, thereby realizes efficiently the switching of high standard definition program.
In further execution mode, program handover module 400 obtains the handover request that user triggers, and by incidence relation, the first program is switched to second program.User can trigger handover request by the quick switching key being arranged on remote controller.
Further, if the second program reproduction time that user selects is time this moment, 400 of program handover modules are switched to second program immediately, if second program reproduction time be after the time, 400 of program handover modules are preengage, and after arriving, when the time, switch.So not only make user can at once carry out high standard definition program, also can cannot watch or miss watching time at the moment, after reservation, the time be watched.
Meanwhile, because a program is play by the program of multiple high standard definitions, take more transmission bandwidth, raise the cost, for saving transmission bandwidth, reduce costs, this system further comprises:
This system, for the first program, gathers the second program that other channels are identical with the first programme content, sets up incidence relation with the first program, and obtains the programme information of second program.In the time that user watches the first program, show the programme information of second program and second program to user, user is according to second section object time and high standard definition condition selecting second program, and by incidence relation, the first program is switched to second program, carry out the switching of high standard definition program, user does not need to search one by one in the rendition list of large-scale program and channel, thereby save user time and reduced user's operational ton, user can fast be switched between multiple high standard definition programs, enjoy the enjoyment that Television Digital revolution brings to the full, greatly strengthen television-viewing experience.
This system is applicable to the various terminals of intelligent television and Set Top Box etc.
The inventive method and system, for the first program, gather the second program that other channels are identical with the first programme content, sets up incidence relation with the first program, and obtain the programme information of second program.In the time that user watches the first program, show the programme information of second program and second program to user, user is according to second section object time and high standard definition condition selecting second program, and by incidence relation, the first program is switched to second program, carry out the switching of high standard definition program, user does not need to search one by one in the rendition list of large-scale program and channel, thereby save user time and reduced user's operational ton, user can fast be switched between multiple high standard definition programs, enjoy the enjoyment that Television Digital revolution brings to the full, greatly strengthen television-viewing experience.
The present invention is applicable to the various terminals of intelligent television and Set Top Box etc.
These are only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (10)
1. a high standard definition program switching method, comprises the steps:
For the first program under a channel, gather second program identical with described the first programme content under other channels;
Described second program and the first program are set up to incidence relation, and obtain the programme information of described second program, described programme information comprises second program place channel, reproduction time and high standard definition state;
In the time that user watches the first program, show the programme information of described second program and second program to user;
Receive the second program that user selects according to programme information, by described incidence relation, the first program is switched to second program, carry out the switching of high standard definition program.
2. high standard definition program switching method according to claim 1, is characterized in that, described for the first program under a channel, the step that gathers second program identical with described the first programme content under other channels is specially:
By searching the program playlist of other channels, gather the title program identical with the first program in program playlist, gather second program.
3. high standard definition program switching method according to claim 1, is characterized in that, described described second program and the first program is set up to incidence relation, and the step of obtaining the programme information of described second program is specially:
In described first segment object EIT table, increase the linkage descriptor of second program, set up incidence relation and describe the programme information of second program.
4. high standard definition program switching method according to claim 1, is characterized in that, described in the time that user watches the first program, shows that the programme information step of described second program and second program is specially to user:
In the time showing to user, second program is shown in the mode of list, and the favorable rating of counting user to second program, sort according to user's favorable rating.
5. according to the arbitrary described high standard definition program switching method of claim 1 to 4, it is characterized in that, described method also comprises step: for the first program and the second program of setting up incidence relation, only partial channel is wherein transmitted to SD or high-definition program source, other channels, in the time that needs are play, automatically switch to according to incidence relation on the program of program source.
6. a high standard definition program switched system, is characterized in that, comprising:
Programme acquisition module, for the first program under a channel, gathers second program identical with described the first programme content under other channels;
Module is set up in association, for described second program and the first program are set up to incidence relation, and obtains the programme information of second program, and described programme information comprises second program place channel, reproduction time and high standard definition state;
Program presentation module, in the time that user watches the first program, shows the programme information of described second program and second program to user;
Program handover module, the second program of selecting according to programme information for receiving user, is switched to second program by described incidence relation by the first program, carries out the switching of high standard definition program.
7. high standard definition program switched system according to claim 6, is characterized in that, described programme acquisition module, by searching the program playlist of other channels, gathers the title program identical with the first program in program playlist, gathers second program.
8. high standard definition program switched system according to claim 6, is characterized in that, module is set up in described association increases the linkage descriptor of second program in described first segment object EIT table, sets up incidence relation and describes the programme information of second program.
9. high standard definition program switched system according to claim 6, it is characterized in that, described program presentation module, in the time showing to user, shows second program in the mode of list, and the favorable rating of counting user to second program, sort according to user's favorable rating.
10. according to the arbitrary described high standard definition program switched system of claim 6 to 9, it is characterized in that, described system also comprises:
Program transmission module, for the first program and second program for setting up incidence relation, only transmits SD or high-definition program source to partial channel wherein, and other channels, in the time that needs are play, automatically switch to according to incidence relation on the program of program source.
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