CN102510525A - Business data play method, digital television receiving terminal and front-end server - Google Patents
Business data play method, digital television receiving terminal and front-end server Download PDFInfo
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- CN102510525A CN102510525A CN2011103040859A CN201110304085A CN102510525A CN 102510525 A CN102510525 A CN 102510525A CN 2011103040859 A CN2011103040859 A CN 2011103040859A CN 201110304085 A CN201110304085 A CN 201110304085A CN 102510525 A CN102510525 A CN 102510525A
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Abstract
The embodiment of the invention discloses a business data play method which comprises the following steps: when detecting a program switching operation, determining a target abstract to be played in the program switching process from locally preset business data abstracts, and playing the target abstract; judging whether a play indication is received, wherein the play indication is used for indicating corresponding business data for playing the target abstract; and if so, playing the business data corresponding to the target abstract. The embodiment of the invention also discloses a digital television receiving terminal and a front-end server. The invention can effectively utilize the program switching process to enhance the audience rate of the business data.
Description
Technical field
The present invention relates to digital television techniques, relate in particular to a kind of business datum player method, receiving terminal for digital television and front-end server.
Background technology
In the present DTV use; When the user initiates to switch the operation of in progress program; Receiving terminal for digital television (comprising: STB, digital TV integrated machine, hand held television, or the like) need at first to lock switching program place, back frequency, be commonly called as " frequency locking "; From the TS stream (Transport Stream, MPTS) of the frequency of locking, obtain then and switch deutomerite destination data bag; At last, the packet that obtains carried out handled such as descrambling, decoding after, play the program after switching.In the handoff procedure of above-mentioned program; Owing to need carry out series of operation, can accomplish and switch the broadcast of deutomerite purpose, therefore will cause the user to switch program action need one period blank phase of experience in initiation; Can watch and switch the back program; It the most directly shows is exactly behind user Qie Tai, and display will be deceived after the several seconds display image again entirely, and this section process is the time period that user's attentiveness is comparatively concentrated.Therefore, existing player method will fail to effectively utilize the blank phase of switching in the program process, be worth improving.
Summary of the invention
Embodiment of the invention technical problem to be solved is, a kind of business datum player method, receiving terminal for digital television and front-end server are provided, and can effectively utilize the program handoff procedure, improves the audience ratings of business datum.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of business datum player method, comprising:
When detecting the operation of switching program, in the business datum summary that preset this locality, confirm to switch the target summary that institute will play in the program process, and play said target and make a summary;
Judge whether to receive and play indication, said broadcast indication is used for indication and plays said target summary corresponding service data;
If judged result, is then play the said target corresponding service data of making a summary for being.
Wherein, in the said switching program process the target summary that will play be to confirm according to the information and/or the current time of program before and after switching.
Wherein, said judge whether to receive play before the indication, also comprise:
Whether judgement is accomplished switching deutomerite purpose preparation playing process;
If prepare the playing process completion, then play and switch the back program switching the deutomerite purpose;
If do not accomplish switching deutomerite purpose preparation playing process, then carry out judging whether to receive the step of playing indication.
Wherein, after the said target summary of the said broadcast corresponding service data, also comprise:
Request is withdrawed from detection, saidly withdraws from the broadcast that request is used to ask withdraw from said target summary corresponding service data;
If detect the request of withdrawing from, then withdraw from the broadcast of said target summary corresponding service data.
Correspondingly, the embodiment of the invention also provides a kind of business datum player method, comprising:
First packet is broadcast to receiving terminal for digital television; Said first packet has write down: business datum summary, be used for confirming to switch the required information of target summary that institute will play the program process from said business datum summary, and be used to play the said target required information of corresponding service data of making a summary;
According to the reproduction time table of business datum, said business datum is modulated on the corresponding frequency broadcasts.
Wherein, first packet is broadcast to before the receiving terminal for digital television, also comprises: the step that forms first packet; The step of said formation first packet comprises:
Structure and business datum corresponding service data summarization;
Obtain just at the information of broadcast program, the reproduction time section of broadcasting frequency resource information, business datum of business datum, the bag sign PID of business datum;
Set up mapping relations table and incidence relation table, said mapping relations table record the mapping relations of said business datum summary with business datum, said incidence relation table record said business datum summary and the programme information that obtains the incidence relation of corresponding program;
With the business datum summary of said structure, the reproduction time section of the said business datum of obtaining, the PID that broadcasts frequency resource information and business datum of business datum, and the mapping relations table of said foundation and incidence relation table are packaged as first packet.
Correspondingly, the embodiment of the invention also provides a kind of receiving terminal for digital television, comprising:
Confirm and playing module, be used for when detecting the operation of switching program, in the business datum summary that preset this locality, confirm to switch the target that institute will play in the program process and make a summary, and play said target and make a summary;
First judge module is used in the process of playing the target summary, judges whether to receive to play indication, and said broadcast indication is used for indication and plays said target summary corresponding service data;
First playing module, be used for when the judged result of first judge module for being, play the said target corresponding service data of making a summary.
Wherein, confirming to switch the target that institute will play in the program process according to the information of program before and after switching and/or current time makes a summary.
Wherein, also comprise: second judge module, be used in the process of playing the target summary, judge and whether accomplish switching deutomerite purpose preparation playing process;
Second playing module, be used for when the judged result of second judge module when being, play said switching back program;
Said first judge module is used in the judged result of second judge module carrying out the operation that judges whether to receive playing request for not the time.
Wherein, also comprise: detection module, be used for playing the process of said target summary corresponding service data at first playing module, detect the request of withdrawing from, saidly withdraw from request and be used to indicate the broadcast of withdrawing from said target summary corresponding service data;
Withdraw from module, be used for withdrawing from when request, withdraw from the broadcast of said target summary corresponding service data when said detection module detects.
Correspondingly, the embodiment of the invention also provides a kind of front-end server, comprising:
Broadcast module; Be used for first packet is broadcast to receiving terminal for digital television; Said first packet has write down: business datum summary, be used for confirming to switch the required information of target summary that program process institute will play, and be used to play the said target required information of corresponding service data of making a summary;
Broadcast module, be used for, business datum is modulated on the corresponding frequency broadcasts according to business datum reproduction time table.
Wherein, also comprise: form module, be used to form first packet, and formed first packet is broadcast to receiving terminal for digital television through broadcast module; Said formation module comprises:
Structural unit is used for structure and the pairing business datum summary of business datum;
Acquiring unit is used to obtain just at the information of broadcast program, the reproduction time section of broadcasting frequency resource information, business datum of business datum, the bag sign PID of business datum;
Set up the unit; Be used to set up mapping relations table and incidence relation table; Said mapping relations table record the mapping relations of said business datum summary with business datum, said incidence relation table record said business datum summary and the programme information that obtains the incidence relation of corresponding program;
The packing unit; Be used for business datum summary with said structure; The reproduction time section of the said business datum of obtaining, the PID that broadcasts frequency resource information and business datum of business datum, and the mapping relations table of said foundation and incidence relation table are packaged as first packet.
Embodiment of the present invention embodiment has following beneficial effect:
The embodiment of the invention is owing to when detecting the user and switch the operation of program, in the business datum summary that preset this locality, confirm to switch the target summary that institute will play in the program process, and broadcast; Judge whether to receive and play indication, the broadcast indication is used for indication and plays target summary corresponding service data; When judged result when being, play target summary corresponding service data.Owing to when detecting the operation of switching program, directly definite target is made a summary from the business datum summary that preset this locality, and plays the target summary, so can effectively utilize the blank phase in the program handoff procedure; Simultaneously, when playing the target summary, also judge whether to receive to play and indicate; And when receiving the broadcast indication; Play target summary corresponding service data, so the attentiveness of high concentration can bring into play user's program effectively and switch the time improves the audience ratings of business datum.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the schematic flow sheet of first embodiment of business datum player method provided by the invention;
Fig. 2 is the schematic flow sheet of second embodiment of business datum player method provided by the invention;
Fig. 3 is the schematic flow sheet of the 3rd embodiment of business datum player method provided by the invention;
Fig. 4 is the schematic flow sheet of the 4th embodiment of business datum player method provided by the invention;
Fig. 5 is the schematic flow sheet of embodiment of the formation method of first packet provided by the invention;
Fig. 6 is the structural representation of first embodiment of receiving terminal for digital television provided by the invention;
Fig. 7 is the structural representation of second embodiment of receiving terminal for digital television provided by the invention;
Fig. 8 is the structural representation of the 3rd embodiment of receiving terminal for digital television provided by the invention;
Fig. 9 is the structural representation of the embodiment of front-end server provided by the invention;
Figure 10 is the structural representation of the embodiment of formation module provided by the invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
Please refer to Fig. 1, is the schematic flow sheet of first embodiment of business datum player method of the present invention, and said method comprises:
Step S11 when detecting the operation of switching program, in the business datum summary that preset this locality, confirms to switch the target summary that institute will play in the program process, and plays said target and make a summary.
Wherein, business datum summary is corresponding one by one with business datum, and it can be the picture that an abstract width of cloth that comes out can be represented business datum from business datum that business datum is made a summary; Business datum can be the data of propaganda type, such as some information that need remind the user to pay close attention to, and the perhaps propaganda data of some product or service, or the like.
Further, switching the target summary that program process institute will play can be definite according to the information and/or the current time of program before and after switching, and programme information mainly is meant the program number of program.In a kind of practical application, in advance business datum summary is associated with program number 1 and 2 at front end; To initiate by program number be 1 program when to switch to program number be 2 program when detecting the user so, will be in handoff procedure, and business datum that will be related with program number 1 and 2 is made a summary to make a summary as target and is play; If program number 1 is associated with a plurality of business datum summaries with program number 2 in advance; Can also combine the current time to confirm the target summary that in switching the program process, should play so; The reproduction time section of corresponding service data compares such as making a summary current time and these a plurality of business datums separately, confirms the target summary of the pairing business datum summary of current in progress business datum for playing.
It is understandable that the incidence relation between above-mentioned business datum summary, business datum summary and the program and the information such as reproduction time section of business datum can be set in advance, and are preset in the receiving terminal for digital television in front-end server.
Step S12 judges whether to receive to play and indicates.Play indication here, and be used for indication broadcast target summary corresponding service data.
Step S13 when step S12 judges that receiving broadcast indicates, plays said target summary corresponding service data.
Wherein, the target summary corresponding service data that step S13 can preset according to this locality broadcast frequency resource information and PID (Packet Identifier, bag sign), realization is to the broadcast of business datum.It is understandable that; Business datum is modulated to it in corresponding frequency by front-end server and broadcasts; And broadcast frequency resource information and the PID of this business datum broadcasted in dominant frequency point or the whole network frequency; Receiving terminal for digital television can obtain said frequency resource information and the PID of broadcasting from dominant frequency point when start, also can in the playing programs process, from the whole network frequency, obtain in any frequency.
Present embodiment is the play service data summarization in the process of switching program, so can utilize the blank phase in the program handoff procedure fully; Simultaneously, also behind the play service data summarization, the mechanism for the user provides the pairing business datum of play service data summarization helps to combine absorbed power higher in user's program handoff procedure, the audience ratings of raising business datum.
Please refer to Fig. 2, is the schematic flow sheet of second embodiment of business datum player method of the present invention, and said method comprises:
Step S21 obtains first packet, and storage information wherein.
Wherein, comprise in first packet: business datum summary, mapping relations table, incidence relation table, the reproduction time section of business datum, the PID that broadcasts frequency resource information and business datum of business datum.The mapping relations table record business datum summary one-to-one relationship with business datum; The incidence relation table record incidence relation between business datum summary and the program; Incidence relation is meant the related of business datum summary and one group of (two) program number, and promptly one group of program number can be determined a business datum and makes a summary; It is understandable that business datum summary can be simultaneously carries out relatedly with many groups program number, increases the probability that the business datum summary is play, one group of program number also can be associated with a plurality of business datums summaries simultaneously.It is understandable that step S21 can be when the receiving terminal for digital television starting up, obtaining first packet from dominant frequency point, also can be in the playing programs process, obtains first packet in the arbitrary frequency from the whole network frequency.
Step S22 when detecting the operation of switching program, in the business datum summary that preset this locality, confirms to switch the target summary that institute will play in the program process, and plays said target and make a summary.
Step S23 judges whether to receive to play and indicates.Play indication here, and be used for indication broadcast target summary corresponding service data.
Step S24 when step S23 receives the broadcast indication, plays said target summary corresponding service data.
It is understandable that, step S22-step S24 can for Fig. 1 in the identical step of step S11-step S13, do not give unnecessary details at this.
Present embodiment is through obtaining first packet; And storage information wherein; Realization will be used for being pre-configured in this locality, convenient use switching required information and the required information of the pairing business datum of play service data summarization of business datum summary that the program process confirms that institute will play.
Please refer to Fig. 3, is the schematic flow sheet of the 3rd embodiment of business datum player method of the present invention, and said method comprises:
Step S31 when detecting the operation of switching program, in the business datum summary that preset this locality, confirms to switch the target summary that institute will play in the program process, and plays said target and make a summary.This step can be identical with step S11 among Fig. 1, do not give unnecessary details at this.
Whether step S32 judges and accomplishes switching deutomerite purpose preparation playing process.Here, to the sign that switches the completion of deutomerite purpose preparation playing process can be: switch deutomerite purpose first two field picture and successfully decoded.
Step S33, when step S32 judges the completion of switching deutomerite purpose preparation playing process, program after broadcast is switched, process ends.
Step S34 prepares playing process imperfect tense when step S32 judges to switching the deutomerite purpose, continues to judge whether to receive to play to indicate.Play indication here, and be used for indication broadcast target summary corresponding service data.
Step S35 when step S35 judges that receiving broadcast indicates, then plays said target summary corresponding service data.Here, step S34-step S35 can be identical with step S12-step S13 among Fig. 1, do not give unnecessary details at this.
Step S36 detects the request of withdrawing from.Withdraw from the broadcast that request is used to ask to withdraw from said target summary corresponding service data here.
Step S37 withdraws from when request when step S6 detects, and withdraws from the broadcast of said target summary corresponding service data.
The broadcast of withdrawing from target summary corresponding service data here, can be through play switch before or the program that switches back program or other appointment of user realize.It is understandable that,, then directly withdraw from the broadcast of target summary corresponding service data if after business datum is play end, also do not detect the request of withdrawing from.
Present embodiment is when switching the deutomerite purpose and prepare playing process and accomplish, and when not receiving the indication of the broadcast target summary corresponding service data that the user sends, plays and switch the back program, accomplishes switching flow, do not influence the normal handover operation of user; Preparing playing process imperfect tense to switching the deutomerite purpose; And when receiving the indication of playing target summary corresponding service data; Transfer to and play target summary corresponding service data, and in the process of play service data, the escape mechanism of the broadcast of withdrawing from business datum is provided; Fully satisfied user's autonomous selectivity, the perfect playing process of business datum.
Fig. 1 to Fig. 3 has carried out detailed elaboration to the business datum player method of the embodiment of the invention, and the main body of its execution can be such as receiving terminal for digital television such as STB, digital TV integrated machine and mobile TVs., continue the business datum player method of the embodiment of the invention is described from the front end server side below in conjunction with Fig. 4 to 5.
Please refer to Fig. 4, is the schematic flow sheet of the 4th embodiment of the business datum player method of the embodiment of the invention, and said method comprises:
Step S41; First packet is broadcast to receiving terminal for digital television; Said first packet has write down: business datum summary, be used for confirming to switch the required information of target summary that institute will play the program process from professional data summarization, and be used to play the said target required information of corresponding service data of making a summary.
Here, business datum summary can be the picture that the width of cloth that from business datum, takes out can be represented business datum.Business datum can be propaganda type professional data, such as the propaganda data of certain product or service, or the like.
Being used for confirm switching institute will play the program process the target required information of making a summary from professional data summarization comprises: the reproduction time section of mapping relations table, incidence relation table and business datum.Wherein, The mapping relations table record the mapping one by one of business datum summary with business datum; The incidence relation table record incidence relation between business datum summary and the program; Incidence relation can be meant the related of business datum summary and one group of (two) program number, and promptly one group of program number can be determined a business datum and makes a summary; It is understandable that business datum summary can be simultaneously carries out relatedly with many groups program number, increases the probability that the business datum summary is play, one group of program number also can be associated with a plurality of business datums summaries simultaneously.Need to prove, switch that to relate to maximum in the program operation be the switching between the adjacent program, thus the business datum summary pay close attention to emphatically with adjacent program number between related.
Being used to obtain this business datum required information of pairing business datum of making a summary comprises: the PID that broadcasts frequency resource information and business datum of business datum.According to frequency point information and PID, can realize the frequency locking of business datum is play.
Step S42 according to business datum reproduction time table, is modulated to business datum on the corresponding frequency and broadcasts.
Further, before execution in step S41, can also comprise: the step (not shown) that forms first packet.
Particularly, please refer to Fig. 5, is the schematic flow sheet of embodiment of the formation method of first packet of the present invention, and said method comprises:
Step S51, structure and the pairing business datum summary of business datum.
Step S52 obtains just at the information of broadcast program, the reproduction time section of business datum, the PID that broadcasts frequency resource information and business datum of business datum.Here, if the information spinner of program refers to program number.
Step S53; Set up mapping relations table and incidence relation table; Said mapping relations table record the mapping relations of business datum summary and business datum of step S51 structure, said incidence relation table record the programme information that obtains of business datum summary and the step S52 of step S51 structure the incidence relation of corresponding program.It is understandable that, can directly mapping relations and incidence relation be inserted PSI (Program Specific Information) table, make the PSI table simultaneously as mapping relations and incidence relation table.
Step S54; Business datum summary with step S51 structure; The reproduction time section of the business datum that step S52 obtains, the PID that broadcasts frequency resource information and business datum of business datum, and the mapping relations table and the incidence relation table of step S53 foundation are packaged as first packet.
Present embodiment; When front end is realized the broadcast of business datum; To look the required information package of content be that first packet is broadcast to receiving terminal for digital television to the information that the business datum summary of confirming to play in the program handoff procedure is required with playing sound, provides support to method shown in Figure 3 for realizing Fig. 1.
After above-mentioned embodiment to the business datum player method has carried out detailed elaboration, continue to combine accompanying drawing, the device (being receiving terminal for digital television, front-end server) corresponding to the said method flow process is described.
Please refer to Fig. 6, is the structural representation of first embodiment of receiving terminal for digital television of the present invention, and said receiving terminal for digital television 6 comprises:
Confirm and playing module 61, be used for when detecting the operation of switching program, in the business datum summary that preset this locality, confirm to switch the target that institute will play in the program process and make a summary, and play said target and make a summary.
Wherein, business datum summary is corresponding one by one with business datum, and it can be the picture that an abstract width of cloth that comes out can be represented business datum from business datum that business datum is made a summary; Business datum can be the business datum of propaganda type, the information of reminding user to pay close attention to such as some emphasis, and the perhaps propaganda data of some product or service, or the like.
Further, switching the target summary that program process institute will play can be definite according to the information and/or the current time of program before and after switching, and programme information mainly is meant the program number of program.In a kind of practical application, in advance business datum summary is associated with program number 1 and 2 at front end; To initiate by program number be 1 program when to switch to program number be 2 program when detecting the user so, will be in the program handoff procedure, and business datum that will be related with program number 1 and 2 is made a summary to make a summary as target and is play; If program number 1 is associated with a plurality of business datum summaries with program number 2 in advance; Can also combine the target summary that the current time confirms in the program handoff procedure, should to play so; The reproduction time section of corresponding service data compares such as making a summary current time and these a plurality of business datums separately, confirms the target summary of the pairing business datum summary of current in progress business datum for playing.
It is understandable that the incidence relation between above-mentioned business datum summary, business datum summary and the program and the information such as reproduction time section of business datum can be set in advance, and are preset in the buffer memory in the receiving terminal for digital television in front-end server.
First playing module 63 is used in the judged result of first judge module 62 playing said target summary corresponding service data when being.
Wherein, judge when first judge module 62 to receive when playing indication that first playing module 64 is broadcast frequency resource information and PID (Packet ID dentifier, bag sign) according to target summary corresponding service data, realization is to the broadcast of business datum.It is understandable that; Business datum is modulated to it in corresponding frequency by front-end server and broadcasts; And broadcast frequency resource information and the PID of this business datum broadcasted in dominant frequency point or the whole network frequency; Receiving terminal for digital television can obtain and store said frequency resource information and the PID of broadcasting from dominant frequency point when start, also can in the playing programs process, from the whole network frequency, obtain in any frequency.
Present embodiment is the play service data summarization in the process of switching program, so can utilize the blank phase in the program handoff procedure fully; Simultaneously, also behind the play service data summarization, the mechanism for the user provides the pairing business datum of play service data summarization helps to combine absorbed power higher in user's program handoff procedure, the audience ratings of raising business datum.
Please refer to Fig. 7, is the structural representation of second embodiment of receiving terminal for digital television of the present invention, and said receiving terminal for digital television 6 is compared with receiving terminal for digital television 6 shown in Figure 6, and its distinctive points is, also comprises:
Obtain and memory module 64, be used to obtain first packet, and store the information in first packet.
Wherein, comprise in first packet: business datum summary, mapping relations table, incidence relation table, the reproduction time section of business datum, the PID that broadcasts frequency resource information and business datum of business datum.The mapping relations table record business datum summary one-to-one relationship with business datum; The incidence relation table record incidence relation between business datum summary and the program; Incidence relation is meant the related of business datum summary and one group of (two) program number, and promptly one group of program number can be determined a business datum and makes a summary; It is understandable that business datum summary can be simultaneously carries out relatedly with many groups program number, increases the probability that the business datum summary is play, one group of program number also can be associated with a plurality of business datums summaries simultaneously.It is understandable that the information in first packet can be stored among buffer memory or the FLASH (flash memory).
Present embodiment is through obtaining first packet; And storage information wherein; Realization will be used for being pre-configured in this locality, convenient use switching required information and the required information of the pairing business datum of play service data summarization of business datum summary that the program process confirms that institute will play.
Please refer to Fig. 8; It is the structural representation of the 3rd embodiment of receiving terminal for digital television of the present invention; Said receiving terminal for digital television 6 is compared with receiving terminal for digital television 6 shown in Figure 1, also comprises: second judge module 65, second playing module 66, detection module 67 and withdraw from module 68.
Whether wherein, second judge module 65 is used in the process of playing the target summary, judge and accomplish switching deutomerite purpose preparation playing process.Here, to the sign that switches the completion of deutomerite purpose preparation playing process be: switch deutomerite purpose first two field picture and successfully decoded.
Second playing module 66, be used for when the judged result of second judge module 65 when being, play and switch the back program.
Detection module 67 is used for the process in first playing module, 63 broadcast target summary corresponding service data, detects the request of withdrawing from.Here, the request of moving back is used for asking to withdraw from broadcast target summary corresponding service data.
Withdraw from module 68, be used for withdrawing from when request, withdraw from the broadcast of target summary corresponding service data when detection module 67 detects.
The broadcast of withdrawing from target summary corresponding service data here, can be through play switch before or the program that switches back program or other appointment of user realize.It is understandable that,, then directly withdraw from the broadcast of target summary corresponding service data if after business datum is play end, also do not detect the request of withdrawing from.
Present embodiment is when switching the deutomerite purpose and prepare playing process and accomplish, and when not receiving the indication of the broadcast target summary corresponding service data that the user sends, plays and switch the back program, accomplishes switching flow, do not influence the normal handover operation of user; Preparing playing process imperfect tense to switching the deutomerite purpose; And when receiving the indication of playing target summary corresponding service data; Transfer to and play target summary corresponding service data, and in the process of play service data, the escape mechanism of the broadcast of withdrawing from business datum is provided; Fully satisfied user's autonomous selectivity, the perfect playing process of business datum.
Please refer to Fig. 9, is the structural representation of embodiment of the front-end server of the embodiment of the invention, and said front-end server 9 comprises:
Here, business datum summary can be the picture that the width of cloth that from business datum, takes out can be represented business datum.Business datum can be propaganda type professional data, such as the propaganda data of certain product or service, or the like.
Being used for confirming to switch institute will play the program process the target required information of making a summary from said business datum summary comprises: the reproduction time section of mapping relations table, incidence relation table and business datum.Wherein, The mapping relations table record the mapping one by one of business datum summary with business datum; The incidence relation table record incidence relation between business datum summary and the program; Incidence relation can be meant the related of business datum summary and one group of (two) program number, and promptly one group of program number can be determined a business datum and makes a summary; It is understandable that business datum summary can be simultaneously carries out relatedly with many groups program number, increases the probability that the business datum summary is play, one group of program number also can be associated with a plurality of business datums summaries simultaneously.Need to prove that in joint changes program operation, relating to maximum is the switching between the adjacent program, thus the business datum summary pay close attention to emphatically with adjacent program number between related.
Being used to obtain this business datum required information of pairing business datum of making a summary comprises: the PID that broadcasts frequency resource information and business datum of business datum.According to frequency point information and PID, can realize the frequency locking of business datum is play.
Broadcast module, be used for, business datum is modulated on the corresponding frequency broadcasts according to business datum reproduction time table.
Further, can also comprise: the formation module (not shown) that is used to form first packet.
Particularly, please refer to Figure 10, is the structural representation of the embodiment of formation module of the present invention, and said formation module comprises:
Acquiring unit 932 is used to obtain just at the information of broadcast program, the reproduction time section of business datum, the PID that broadcasts frequency resource information and business datum of business datum.Wherein, if the information spinner of program refers to program number.
Set up unit 933, be used to set up mapping relations table and incidence relation table.
Wherein, The mapping relations table record mapping relations of business datum summary and business datum of structural unit 931 structure, the incidence relation table record program that obtains of business datum summary and the acquiring unit 932 of structural unit 931 structures information the incidence relation of corresponding program.
Present embodiment; When front end is realized the broadcast of business datum; It is that first packet is broadcast to receiving terminal for digital television that the information that the business datum summary of confirming to play in the program handoff procedure is required is looked the required information package of content with the broadcast sound, for Fig. 6 realizes that to receiving terminal for digital television shown in Figure 8 the broadcast of business datum provides support.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in the foregoing description method; Be to instruct relevant hardware to accomplish through computer program; Described program can be stored in the computer read/write memory medium; This program can comprise the flow process like the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only storage memory body (Read-Only Memory, ROM) or at random store memory body (Random Access Memory, RAM) etc.
Above disclosedly be merely preferred embodiment of the present invention; Certainly can not limit the present invention's interest field with this; One of ordinary skill in the art will appreciate that all or part of flow process that realizes the foregoing description; And, still belong to the scope that invention is contained according to the equivalent variations that claim of the present invention is done.
Claims (12)
1. a business datum player method is characterized in that, comprising:
When detecting the operation of switching program, in the business datum summary that preset this locality, confirm to switch the target summary that institute will play in the program process, and play said target and make a summary;
Judge whether to receive and play indication, said broadcast indication is used for indication and plays said target summary corresponding service data;
If judged result, is then play the said target corresponding service data of making a summary for being.
2. the method for claim 1 is characterized in that, in the said switching program process the target summary that will play be to confirm according to the information and/or the current time of program before and after switching.
3. according to claim 1 or claim 2 method is characterized in that, said judge whether to receive play before the indication, also comprise:
Whether judgement is accomplished switching deutomerite purpose preparation playing process;
If prepare the playing process completion, then play and switch the back program switching the deutomerite purpose;
If do not accomplish switching deutomerite purpose preparation playing process, then carry out judging whether to receive the step of playing indication.
4. according to claim 1 or claim 2 business datum player method is characterized in that, after the said target summary of the said broadcast corresponding service data, also comprises:
Request is withdrawed from detection, saidly withdraws from the broadcast that request is used to ask withdraw from said target summary corresponding service data;
If detect the request of withdrawing from, then withdraw from the broadcast of said target summary corresponding service data.
5. a business datum player method is characterized in that, comprising:
First packet is broadcast to receiving terminal for digital television; Said first packet has write down: business datum summary, be used for confirming to switch the required information of target summary that institute will play the program process from said business datum summary, and be used to play the said target required information of corresponding service data of making a summary;
According to the reproduction time table of business datum, said business datum is modulated on the corresponding frequency broadcasts.
6. method as claimed in claim 5 is characterized in that, first packet is broadcast to before the receiving terminal for digital television, also comprises: the step that forms first packet; The step of said formation first packet comprises:
Structure and business datum corresponding service data summarization;
Obtain just at the information of broadcast program, the reproduction time section of broadcasting frequency resource information, business datum of business datum, the bag sign PID of business datum;
Set up mapping relations table and incidence relation table, said mapping relations table record the mapping relations of said business datum summary with business datum, said incidence relation table record said business datum summary and the programme information that obtains the incidence relation of corresponding program;
With the business datum summary of said structure, the reproduction time section of the said business datum of obtaining, the PID that broadcasts frequency resource information and business datum of business datum, and the mapping relations table of said foundation and incidence relation table are packaged as first packet.
7. a receiving terminal for digital television is characterized in that, comprising:
Confirm and playing module, be used for when detecting the operation of switching program, in the business datum summary that preset this locality, confirm to switch the target that institute will play in the program process and make a summary, and play said target and make a summary;
First judge module is used in the process of playing the target summary, judges whether to receive to play indication, and said broadcast indication is used for indication and plays said target summary corresponding service data;
First playing module, be used for when the judged result of first judge module for being, play the said target corresponding service data of making a summary.
8. receiving terminal for digital television as claimed in claim 7 is characterized in that, confirms to switch the target that institute will play in the program process according to the information of program before and after switching and/or current time and makes a summary.
9. like claim 7 or 8 described receiving terminal for digital television, it is characterized in that, also comprise:
Whether second judge module is used in the process of playing the target summary, judge and accomplish switching deutomerite purpose preparation playing process;
Second playing module, be used for when the judged result of second judge module when being, play said switching back program;
Said first judge module is used in the judged result of second judge module carrying out the operation that judges whether to receive playing request for not the time.
10. like claim 7 or 8 described receiving terminal for digital television, it is characterized in that, also comprise:
Detection module is used for playing at first playing module process of said target summary corresponding service data, detects the request of withdrawing from, and saidly withdraws from request and is used to indicate the broadcast of withdrawing from said target summary corresponding service data;
Withdraw from module, be used for withdrawing from when request, withdraw from the broadcast of said target summary corresponding service data when said detection module detects.
11. a front-end server is characterized in that, comprising:
Broadcast module; Be used for first packet is broadcast to receiving terminal for digital television; Said first packet has write down: business datum summary, be used for confirming to switch the required information of target summary that program process institute will play, and be used to play the said target required information of corresponding service data of making a summary;
Broadcast module, be used for, business datum is modulated on the corresponding frequency broadcasts according to business datum reproduction time table.
12. front-end server as claimed in claim 11 is characterized in that, also comprises: form module, be used to form first packet, and formed first packet is broadcast to receiving terminal for digital television through broadcast module; Said formation module comprises:
Structural unit is used for structure and the pairing business datum summary of business datum;
Acquiring unit is used to obtain just at the information of broadcast program, the reproduction time section of broadcasting frequency resource information, business datum of business datum, the bag sign PID of business datum;
Set up the unit; Be used to set up mapping relations table and incidence relation table; Said mapping relations table record the mapping relations of said business datum summary with business datum, said incidence relation table record said business datum summary and the programme information that obtains the incidence relation of corresponding program;
The packing unit; Be used for business datum summary with said structure; The reproduction time section of the said business datum of obtaining, the PID that broadcasts frequency resource information and business datum of business datum, and the mapping relations table of said foundation and incidence relation table are packaged as first packet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103040859A CN102510525A (en) | 2011-10-10 | 2011-10-10 | Business data play method, digital television receiving terminal and front-end server |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011103040859A CN102510525A (en) | 2011-10-10 | 2011-10-10 | Business data play method, digital television receiving terminal and front-end server |
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| CN102510525A true CN102510525A (en) | 2012-06-20 |
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| CN2011103040859A Pending CN102510525A (en) | 2011-10-10 | 2011-10-10 | Business data play method, digital television receiving terminal and front-end server |
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