CN103079111A - Digital television terminal and management method of digital television business - Google Patents
Digital television terminal and management method of digital television business Download PDFInfo
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Abstract
The embodiment of the invention discloses a management method of digital television business, which comprises the following steps that a digital television business control command sent by the front end of a digital television is received, and the digital television business control command at least comprises a business management descriptor; the business management descriptor is resolved in accordance with the received digital television business control command; and a corresponding business management mode is implemented in accordance with the business management descriptor. The embodiment of the invention further discloses a digital television terminal. By adopting the digital television terminal and the management method, a user can conveniently manage the digital television business, a convenient and effective mode is provided for operators to control and operate the digital television business, and the user experience is increased.
Description
Technical field
The present invention relates to digital TV field, relate in particular to the management method of a kind of digital TV terminal and digital television business.
Background technology
Promotion and implementation along with the new technologies such as high definition TV, mobile TV, new platform, Digital Television substantially improves people's life and entertainment way, from free basic digital television business, PPC Pay Per Channel digital television business to pay-per-view Digital Television (PPV, Pay per View), VOD/NVOD(Video On Demand/Near Video On Demon, video request program/quasi-video request program) business has realized the comprehensive business such as TV online, TV Mail, TV commercial affairs, long-distance education, Home Banking and video telephone.
In the prior art, management to digital television business is carried out by digital TV front-end or digital TV terminal, for example, if increase the business of Digital Television, can increase at digital TV front-end, digital TV front-end carries out the search renewal of program by the mode prompting user of program updating, at this moment, need again searching programs of user, and then just can watch the program that has upgraded; When if the program that the program bag that user terminal is bought change causes the user to watch increases, in the situation of with no authorized, switching program cannot see, has affected user's experience property.And for example, for personal video recording (PVR, Personal Video Recorder) function, whether needed to record by user terminal control in the prior art, be unfavorable for the protection to programme content.
Summary of the invention
Embodiment of the invention technical problem to be solved is, the management method of a kind of digital TV terminal and digital television business is provided.Can provide convenient effective mode to operator's control and operation digital television business, make things convenient for the user management digital television business, improve user's experience.
In order to solve the problems of the technologies described above, the embodiment of the invention provides a kind of management method of digital television business, comprising:
The digital television business control command that the receiving digital television front end sends, described digital television business control command comprises at least: the service management descriptor;
Resolve described service management descriptor according to the described digital television business control command that receives;
Carry out corresponding service management mode according to described service management descriptor.
Wherein, described digital television business control command is: by the digital TV front-end configuration, be encapsulated in the digital television business control command that sends to digital TV terminal in the transport stream data packet.
Wherein, the described service management mode of carrying out correspondence according to described digital television business management descriptor comprises:
Obtain from described digital television business management descriptor and resolve the service management mode field that obtains;
Judge whether the described service management mode field that gets access to is consistent with default service management mode field;
If consistent, determine the service management mode that described service management mode field is corresponding.
Wherein, described digital television business management descriptor comprises at least: described service management mode field, time field, professional number field or business model field.
Wherein, described service management mode comprises at least: professional increase, professional remote control, business are recorded, business is destroyed or record control.
Correspondingly, the embodiment of the invention also provides a kind of digital TV terminal, comprising:
Receiver module is used for the digital television business control command that the receiving digital television front end sends, and described digital television business control command comprises at least: the service management descriptor;
Parsing module is used for resolving described service management descriptor according to the described digital television business control command that receives;
Executive Module is used for carrying out corresponding service management mode according to described service management descriptor.
Wherein, described digital television business control command is: by the digital TV front-end configuration, be encapsulated in the digital television business control command that sends to digital TV terminal in the transport stream data packet.
Wherein, described Executive Module comprises:
Acquiring unit is used for obtaining from described digital television business management descriptor and resolves the service management mode field that obtains;
Judging unit is used for judging whether the described service management mode field that gets access to is consistent with default service management mode field;
Determining unit, be used for when the judgment unit judges result when being, determine the service management mode that described service management mode field is corresponding.
Wherein, described service management descriptor comprises at least: described service management mode field, time field, professional number field or business model field.
Wherein, described service management mode comprises at least: professional increase, professional remote control, business are recorded, business is destroyed or record control.
Implement the embodiment of the invention, has following beneficial effect: can realize the business by digital TV front-end control figure television terminal, and attainable service management mode is various, provide convenient effective mode to operator's control and operation digital television business simultaneously, make things convenient for the user management digital television business, improved user's experience.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the structural representation of a kind of digital TV terminal in the embodiment of the invention;
Fig. 2 is the flow chart of a kind of management method of digital television business in the embodiment of the invention;
Fig. 3 is the flow chart of the management method of another kind of digital television business in the embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, 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 belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
See also Fig. 1, Fig. 1 is the structural representation of a kind of digital TV terminal provided by the invention.The present invention can be implemented in as in the digital TV terminals such as digital TV set-top box, integrated digital television receiver.As shown in Figure 1, the digital TV terminal in the embodiment of the invention comprises receiver module 101, parsing module 102 and Executive Module 103 at least, wherein:
Wherein, the service management table is used for describing one group of service management entity, and the service management entity is to realize by the service management descriptor.Thereby the service management descriptor is used for providing the service management mode to manage one or one group of business.The syntactic structure of digital television business admin table can provide with the form of service management section, the syntactic structure of service management section, for example:
Wherein, " table_id: " expression service management section is the 8bit field, is used for the affiliated table of identification service management section, can be defined as 0x80, identify this section and belong to the service management table, and be the unique identification of service management table." section_syntax_indicator: " expression section grammer designator is the 1bit field, and its value can be set to 1." section_length: " represents segment length, and the byte length of this section that namely begins from the next byte of this field is the 12bit field." service_management_id: " expression service management identifier is the 16bit field, and table identifier service management sublist of unique identification together, and it identifies one group of service management entity." version_number: " represents version number, is the 5bit field, is used for providing the version number by table_id and service_management_id institute uniquely identified sublist.When the information of table_id and service_management_id institute uniquely identified sublist changed, version_number added 1, on dutyly increased at 31 o'clock, was reset to 0." current_next_indicator: " represents current follow-up designator, for the 1bit field, when being set to 1, represents that current sublist just is used, and when it set to 0, the expression sublist that passes not yet was used, and it is next with the sublist that is used." section_number: " represents segment number, be the 8bit field, be used for providing the segment number of table_id and service_management_id institute uniquely identified sublist, the section_number of first in the sublist section can be designated as " 0x00 ", one of every increase has the section of identical table_id and service_management_id, and section_number just adds 1." last_section_number: " represents last segment number, is the 8bit field, the segment number of last section (being the section of segment number maximum) of expression table_id and service_management_id institute uniquely identified sublist." descriptor_length: " represents descriptor length, is the 8bit field, is used for providing the length of follow-up circulation descriptor." descriptor (): " represents descriptor, is used for providing the descriptor relevant with service management, can be defined as the service management descriptor, also other descriptors of self-defining according to actual needs.
Wherein, " descriptor_tag: " represents descriptor tag, is the 8bit field, identifies different descriptors.Can be defined as in embodiments of the present invention 0xFE(in SI standard the inside, provide 0x80-0xFE and be the descriptor tag of user's self-defining), represent that this descriptor is the service management descriptor, be the unique identification of service management descriptor.
" descriptor_length: " represents descriptor length, is the 8bit field, provides the afterwards byte number of descriptor of this field.
" management_mode: " represents way to manage, is the 8bit field, is used for describing professional way to manage, and different value distribution condition is as shown in table 1.
| The management_mode value | Way to manage |
| 0x00 | Keep |
| 0x01 | Add |
| 0x02 | Destroy |
| 0x03 | Remote control |
| 0x04 | Record startup |
| 0x05 | Record control |
| 0x06-0xFF | User's definition |
Table 1
" service_number: " represents professional number, is the 8bit field, is used for the number of the newly-increased business of adding or needing to destroy of sign.
" wait_mode: " represents standby mode, is the 8bit field, is used for providing the standby mode of telecontrol service, and specific definition is as shown in table 2.
| The wait_mode value | Standby mode |
| 0x00 | Keep |
| 0x01 | Immediately |
| 0x02 | Wait for the time |
| 0x03 | Fixed time |
| 0x04-0xFF | User's definition |
Table 2
" wait_time: " represents the stand-by period, is the 24bit field, and by 4 BCD(Boot Configuration Data, startup arranges data) coding, represent 6 numerals, be used for identified time.For example: 12:45:00 is encoded as " 124500 ".
" UTC_time: " expression UTC time (UTC, by English " Coordinated Universal Time "/French " Temps Universel Cordonn é ", the international coordination time), be the 40bit field, comprise the current time and the date that represent with UTC and MJD form.The front 16 bit representation MJD(Modified Julian Day of this field, Modified Julian Date) date code, press 4 BCD codings, represent 6 numerals for all the other 24.For example: 93/10/1312:45:00 is encoded as " 0xc079124500 ".
" begin_time: " represents the time started, is the 40bit field, and the front 16 bit representation MJD date codes of this field are pressed 4 BCD codings, represented 6 numerals for all the other 24.Example: 93/10/1312:45:00 is encoded as " 0xc079124500 ".Be used herein to and provide the time started of recording startup.
" duration: " represents the duration, is the 24bit field, and this field is by 64 BCD coding, when identifying respectively, minute, second.For example: 12:45:30 is encoded as " 0x124530 ".The time span of recording in this expression.
The control coding number is recorded in " record_control_code_number: " expression, is the 8bit field, is used for providing the control coding number of recording control, the i.e. number of follow-up circulation.
Control coding is recorded in " record_control_code: " expression, is the 8bit field, is used for providing the control coding of recording control, and specifically whether index word television services content allows user's time shift and/or record.Different value distribution condition is as shown in table 3.
| The record_control_code value | Record control coding |
| 0x00 | Keep |
| 0x01 | Allow time shift to allow to record |
| 0x02 | Allow time shift not allow to record |
| 0x03 | Do not allow time shift to allow to record |
| 0x04 | Do not allow time shift not allow to record |
| 0x05-0xFF | User's definition |
Table 3
" transport_stream_id: " expression transport stream identification symbol is the 16bit field, in a transmission system, is used for identifying a unique transport stream.
" original_network_id: " expression original network identification symbol is the 16bit field, be used for providing the network identifier of original transmitted system, and transport stream identification accords with a together transport stream of unique identification (TS).
" service_id: " represents task identifier, is the 16bit field, is used in the different business of transport stream sign.Service_id is corresponding with the program_number among the program_map_section.
The grammer of service management descriptor resolved obtain service management mode field value, judge whether consistent being specially of the service management mode field that gets access to and default service management mode field: judge whether the service management mode field value that is resolved to is consistent with the service management mode field value of presetting.Above-mentioned default service management mode field value (management_mode value) can be 0x01,0x02,0x03,0x04 or 0x05, corresponding:
If being resolved to service management mode field value is 0x01, then corresponding service management mode is: add professional.Add the professional digital TV front-end that refers to and increased the increase that new the change professional or pattern because user terminal is paid the fees causes the business of can watching, thereby the business that adds digital television terminal by digital TV front-end control automatic torque-increasing, wherein, the professional automatic powder adding of interpolation is added in the service lists of digital TV terminal.
If being resolved to service management mode field value is 0x02, then corresponding service management mode is: destroy professional.Destroy and professionally to refer to that digital TV front-end has been deleted original business or the change of pattern causes the business of can watching because user terminal is paid the fees minimizing, thereby by the automatic business that reduces digital TV terminal of digital TV front-end control, the business that wherein reduces refers to delete in the service lists of receiving terminal for digital television.
If being resolved to service management mode field value is 0x03, then corresponding service management mode is: telecontrol service.Telecontrol service refers to switch on the corresponding business according to the requirement of the different values of standby mode, and standby mode can comprise immediately according to different values and switches, waits for that the time switches or the fixed time switching.Wherein, switch immediately, finger switches to immediately on the deserved business after receiving the digital television business control command; The time of waiting for switches, and refers to switch on the corresponding business after given time from receiving to wait a little more time after the digital television business control command until the time field; Fixed time switches, and refers to that time-switching in the appointment of UTC time field is on specified services.
If being resolved to service management mode field value is 0x04, then corresponding service management mode is: start recoding service.Start recoding service and refer to start professional recording in the time of time started field appointment, it is given by the duration field to record the duration.
If being resolved to service management mode field value is 0x05, then corresponding service management mode is: record control.Recording control can comprise according to the different values of recording the control coding field: allow time shift to allow to record, allow time shift not allow to record, do not allow time shift to allow to record or do not allow time shift not allow to record, thus recording and/or time shift according to the different value service controls of recording the control coding field.
A kind of digital TV terminal that provides by implementing the embodiment of the invention, can realize the business by digital TV front-end control figure television terminal, and attainable service management mode is various, provide convenient effective mode to operator's control and operation digital television business simultaneously, make things convenient for the user management digital television business, improved user's experience.
Fig. 2 is the flow chart of a kind of management method of digital television business in the embodiment of the invention, and the method in the present embodiment can be implemented in above-described embodiment, and the management method of present embodiment digital television business may further comprise the steps as shown in the figure:
Step S201, the digital television business control command that the receiving digital television front end sends, described digital television business control command comprises at least: the service management descriptor.In the specific implementation, the digital television business control command is: by the digital TV front-end configuration, be encapsulated in the digital television business control command that sends to digital TV terminal in the transport stream data packet.The digital television business control command is including, but not limited to service management table and service management descriptor, concrete, the digital television business control command can realize by the self-defining service management table of the embodiment of the invention and service management descriptor, the self-defining service management table of the embodiment of the invention and service management descriptor are encapsulated in the transport stream, the transport stream that will be disposed the digital television business control command by digital TV front-end is handed down to digital TV terminal, and the transport stream that disposes the digital television business control command can be issued to digital TV terminal by the mode of DVB network or IP.
Step S202 resolves described service management descriptor according to the described digital television business control command that receives.In the specific implementation, the service management descriptor comprises at least: described service management mode field, time field, professional number field or business model field.Resolve the service management descriptor according to the described digital television business control command that receives, thereby obtain the information such as service management mode field, time field, professional number field and business model field.The service management mode field, be different service management mode corresponding to field value, the service management mode that different service management mode field values is corresponding different, default service management mode field value can be 0x00,0x01,0x02,0x03,0x04,0x05 or 0x06-0xFF, and corresponding service management mode is respectively: reservation, interpolation, destruction, remote control, record startups, record control or the user defines.The time field is used for identified time, such as stand-by period, current time, time started or duration etc.Professional number field is used for the number that sign increases the business of adding or needing to destroy newly.The business model field, business model can comprise standby mode or recording mode.Can also define and record control coding number, descriptor tag, descriptor length, transport stream identification symbol, original network identification symbol or task identifier etc.
Step S303 carries out corresponding service management mode according to described service management descriptor.In the specific implementation, carrying out corresponding service management mode according to described service management descriptor can comprise: obtain from described digital television business management descriptor and resolve the service management mode field that obtains; Judge whether the described service management mode field that gets access to is consistent with default service management mode field; When consistent, determine the service management mode that described service management mode field is corresponding.Wherein, service management mode comprises at least: professional increase, professional remote control, business are recorded, business is destroyed or record control.The grammer of service management descriptor resolved obtain service management mode field value, judge whether consistent being specially of the service management mode field that gets access to and default service management mode field: judge whether the service management mode field value that is resolved to is consistent with the service management mode field value of presetting.Above-mentioned default service management mode field value can be 0x01,0x02,0x03,0x04 or 0x05, and corresponding service management mode is respectively: add professional, destroy business, telecontrol service, startup recoding service or record control.
By implementing the management method of a kind of digital television business that the embodiment of the invention provides, can realize the business by digital TV front-end control figure television terminal, and attainable service management mode is various, provide convenient effective mode to operator's control and operation digital television business simultaneously, make things convenient for the user management digital television business, improved user's experience.
Fig. 3 is the flow chart of the management method of another kind of digital television business in the embodiment of the invention, and the management method of present embodiment digital television business may further comprise the steps as shown in the figure:
Step S301, the digital television business control command that the receiving digital television front end sends, described digital television business control command comprises at least: the service management descriptor.In the specific implementation, the digital television business control command is: by the digital TV front-end configuration, be encapsulated in the digital television business control command that sends to digital TV terminal in the transport stream data packet.The digital television business control command is including, but not limited to service management table and service management descriptor, concrete, the digital television business control command can realize by the self-defining service management table of the embodiment of the invention and service management descriptor, the self-defining service management table of the embodiment of the invention and service management descriptor are encapsulated in the transport stream, the transport stream that will be disposed the digital television business control command by digital TV front-end is handed down to digital TV terminal, and the transport stream that disposes the digital television business control command can be issued to digital TV terminal by the mode of DVB network or IP.
Wherein, the service management table is used for describing one group of service management entity, and the service management entity is to realize by the service management descriptor.Thereby the service management descriptor is used for providing the service management mode to manage one or one group of business.The grammer result of digital television business admin table can provide with the form of service management section, the syntactic structure of service management section, for example:
Wherein, " table_id: " expression service management section is the 8bit field, is used for the affiliated table of identification service management section, can be defined as 0x80, identify this section and belong to the service management table, and be the unique identification of service management table." section_syntax_indicator: " expression section grammer designator is the 1bit field, can put 1 to value." section_length: " represents segment length, and the byte length of this section that namely begins from the next byte of this field is the 12bit field." service_management_id: " expression service management identifier is the 16bit field, and table identifier service management sublist of unique identification together, and it identifies one group of service management entity." version_number: " represents version number, is the 5bit field, is used for providing the version number by table_id and service_management_id institute uniquely identified sublist.When the information of table_id and service_management_id institute uniquely identified sublist changed, version_number added 1, on dutyly increased at 31 o'clock, was reset to 0." current_next_indicator: " represents current follow-up designator, for the 1bit field, when being set to 1, represents that current sublist just is used, and when it set to 0, the expression sublist that passes not yet was used, and it is next with the sublist that is used." section_number: " represents segment number, be the 8bit field, be used for providing the segment number of table_id and service_management_id institute uniquely identified sublist, the section_number of first in the sublist section can be designated as " 0x00 ", one of every increase has the section of identical table_id and service_management_id, and section_number just adds 1." last_section_number: " represents last segment number, is the 8bit field, the segment number of last section (being the section of segment number maximum) of expression table_id and service_management_id institute uniquely identified sublist." descriptor_length: " represents descriptor length, is the 8bit field, is used for providing the length of follow-up circulation descriptor." descriptor (): " represents descriptor, is used for providing the descriptor relevant with service management, can be defined as the service management descriptor, also other descriptors of self-defining according to actual needs.
Step S302 resolves described service management descriptor according to the described digital television business control command that receives.In the specific implementation, the service management descriptor comprises at least: described service management mode field, time field, professional number field or business model field.Resolve the service management descriptor according to the described digital television business control command that receives, thereby obtain the information such as service management mode field, time field, professional number field and business model field.Concrete, the syntactic structure front of service management descriptor has specific definition, does not repeat them here.
Step S303 obtains from described digital television business management descriptor and resolves the service management mode field that obtains.
Step S304 judges whether the described service management mode field that gets access to is consistent with default service management mode field.If judged result is yes, execution in step S305, if the determination result is NO, execution in step S306.In the specific implementation, judge whether consistent being specially of the service management mode field get access to and default service management mode field: judge whether the service management mode field value that is resolved to is consistent with the service management mode field value of presetting.Above-mentioned default service management mode field value (management_mode value) can be 0x01,0x02,0x03,0x04 or 0x05.
Step S305 determines the service management mode that described service management mode field is corresponding, carries out described service management mode.In the specific implementation, the service management mode comprises at least: professional increase, professional remote control, business are recorded, business is destroyed or record control, and is concrete:
If being resolved to service management mode field value is 0x01, then corresponding service management mode is: add professional.Add the professional digital TV front-end that refers to and increased the increase that new the change professional or pattern because user terminal is paid the fees causes the business of can watching, thereby the business that adds digital television terminal by digital TV front-end control automatic torque-increasing, wherein, the professional automatic powder adding of interpolation is added in the service lists of digital TV terminal.
If being resolved to service management mode field value is 0x02, then corresponding service management mode is: destroy professional.Destroy and professionally to refer to that digital TV front-end has been deleted original business or the change of pattern causes the business of can watching because user terminal is paid the fees minimizing, thereby by the automatic business that reduces digital TV terminal of digital TV front-end control, the business that wherein reduces refers to delete in the service lists of receiving terminal for digital television.
If being resolved to service management mode field value is 0x03, then corresponding service management mode is: telecontrol service.Telecontrol service refers to switch on the corresponding business according to the requirement of the different values of standby mode, and standby mode can comprise immediately according to different values and switches, waits for that the time switches or the fixed time switching.Wherein, switch immediately, finger switches to immediately on the deserved business after receiving the digital television business control command; The time of waiting for switches, and refers to switch on the corresponding business after given time from receiving to wait a little more time after the digital television business control command until the time field; Fixed time switches, and refers to that time-switching in the appointment of UTC time field is on specified services.
If being resolved to service management mode field value is 0x04, then corresponding service management mode is: start recoding service.Start recoding service and refer to start professional recording in the time of time started field appointment, it is given by the duration field to record the duration.
If being resolved to service management mode field value is 0x05, then corresponding service management mode is: record control.Recording control can comprise according to the different values of recording the control coding field: allow time shift to allow to record, allow time shift not allow to record, do not allow time shift to allow to record or do not allow time shift not allow to record, thus recording and/or time shift according to the different value service controls of recording the control coding field.
Step S306 does not deal with.
By implementing the management method of a kind of digital television business that the embodiment of the invention provides, realize for example in conjunction with concrete grammer, can realize the business by digital TV front-end control figure television terminal, and attainable service management mode is various, provide convenient effective mode to operator's control and operation digital television business simultaneously, make things convenient for the user management digital television business, improved user's experience.
One of ordinary skill in the art will appreciate that all or part of flow process that realizes in above-described embodiment method, to come the relevant hardware of instruction to finish by computer program, described program can be stored in the computer read/write memory medium, this program can comprise the flow process such as the embodiment of above-mentioned each side method when carrying out.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-Only Memory, ROM) or store-memory body (Random Access Memory, RAM) etc. at random.
Above disclosed is preferred embodiment of the present invention only, certainly can not limit with this interest field of the present invention, and the equivalent variations of therefore doing according to claim of the present invention still belongs to the scope that the present invention is contained.
Claims (10)
1. the management method of a digital television business is characterized in that, described method comprises:
The digital television business control command that the receiving digital television front end sends, described digital television business control command comprises at least: the service management descriptor;
Resolve described service management descriptor according to the described digital television business control command that receives;
Carry out corresponding service management mode according to described service management descriptor.
2. method according to claim 1 is characterized in that, described digital television business control command is: by the digital TV front-end configuration, be encapsulated in the digital television business control command that sends to digital TV terminal in the transport stream data packet.
3. method according to claim 1 is characterized in that, the described service management mode of carrying out correspondence according to described digital television business management descriptor comprises:
Obtain from described digital television business management descriptor and resolve the service management mode field that obtains;
Judge whether the described service management mode field that gets access to is consistent with default service management mode field;
If consistent, determine the service management mode that described service management mode field is corresponding.
4. method according to claim 3 is characterized in that, described digital television business management descriptor comprises at least: described service management mode field, time field, professional number field or business model field.
5. method according to claim 3 is characterized in that, described service management mode comprises at least: professional increase, professional remote control, business are recorded, business is destroyed or record control.
6. a digital TV terminal is characterized in that, described digital TV terminal comprises:
Receiver module is used for the digital television business control command that the receiving digital television front end sends, and described digital television business control command comprises at least: the service management descriptor;
Parsing module is used for resolving described service management descriptor according to the described digital television business control command that receives;
Executive Module is used for carrying out corresponding service management mode according to described service management descriptor.
7. digital TV terminal according to claim 6 is characterized in that, described digital television business control command is: by the digital TV front-end configuration, be encapsulated in the digital television business control command that sends to digital TV terminal in the transport stream data packet.
8. digital TV terminal according to claim 6 is characterized in that, described Executive Module comprises:
Acquiring unit is used for obtaining from described digital television business management descriptor and resolves the service management mode field that obtains;
Judging unit is used for judging whether the described service management mode field that gets access to is consistent with default service management mode field;
Determining unit, be used for when the judgment unit judges result when being, determine the service management mode that described service management mode field is corresponding.
9. digital TV terminal according to claim 8 is characterized in that, described service management descriptor comprises at least: described service management mode field, time field, professional number field or business model field.
10. digital TV terminal according to claim 8 is characterized in that, described service management mode comprises at least: professional increase, professional remote control, business are recorded, business is destroyed or record control.
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Citations (9)
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