CN103561326B - A kind of player method based on digital television browser - Google Patents
A kind of player method based on digital television browser Download PDFInfo
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- CN103561326B CN103561326B CN201310535752.3A CN201310535752A CN103561326B CN 103561326 B CN103561326 B CN 103561326B CN 201310535752 A CN201310535752 A CN 201310535752A CN 103561326 B CN103561326 B CN 103561326B
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Abstract
The invention discloses a kind of player method based on digital television browser, including：The operational order that TV main frame receive user sends；According to the operational order that user sends, the corresponding page of operational order is loaded by the browser on TV main frame；When the corresponding page of browser loading operational order, by the script for performing the corresponding page of operational order, obtain operation information, operation information includes operational order, and operation information is sent to into condition receiving card CAM, so that CAM cards are processed to operation information, and the result for processing is returned to TV main frame；TV main frame receives the result that CAM cards are returned, and the display processing result in the page of browser loading.The inventive method can support the GUI for playing various various criterion forms, propose higher requirement without the need for the CPU to CAM cards.
Description
Technical field
The present invention relates to digital TV technology, and in particular to a kind of player method based on digital television browser.
Background technology
At present, digital TV terminal includes that program plays management, electric program menu (Electronic Program
Guide, EPG), three big basic module of condition reception (Condition Access, CA), in addition to CA, program play management, EPG
Although the two blocks-world various places different operators are all using MPEG2+DVB standards, but have all carried out difference to standard
Extension and supplement, this causes Set Top Box or all-in-one to need to be customized according to the demand of operator, seriously hinders number
The development of word TV.
In order to meet the standard of different operators, industry starts using condition receiving card (Conditional Access
Module, CAM) realizing the custom service of different operators.Specifically, the graphic user interface that will be customized using CAM cards
(Graphical User Interface, GUI) is superimposed on the video of transport stream, and will be superimposed with the biography of graphic user interface
Defeated stream is sent to TV main frame and plays out.This mode can realize complete separation between machine and card, however it is necessary that CAM cards are first to transmission
Video in stream carries out video decoding, then after GUI is superimposed on video, video is recompiled, wherein, further relate to section
The series of complex technologies such as mesh clock reference (Program Clock Reference, PCR) adjustment, this will be undoubtedly improved to CAM
The requirement of the cpu performance of card, is significantly increased the manufacturing cost of CAM cards, is unfavorable for promoting the use of.
The content of the invention
The present invention provides a kind of player method based on digital television browser.In the methods of the invention, TV main frame energy
Enough operational orders according to user, are obtained corresponding data from CAM cards, then are played out by browser, such that it is able to support
The GUI of various various criterion forms is played, and higher requirement is proposed without the CPU to CAM cards.
First aspect present invention provides a kind of player method based on digital television browser, including：
The operational order that TV main frame receive user sends；
According to the operational order that the user sends, the operational order is loaded by the browser on the TV main frame
The corresponding page；
When the corresponding page of the browser loading operational order, by performing the corresponding page of the operational order
The script in face, obtains operation information, and the operation information includes the operational order, and the operation information is sent to condition
Receiving card CAM so that the CAM cards are processed to the operation information, and the result for processing is returned to the TV main frame；
The TV main frame receives the result that the CAM cards are returned, and at display in the page of browser loading
Reason result.
It is with reference to first aspect present invention, in the first possible implementation of first aspect, described based on DTV
The player method of browser, also includes：
The TV main frame receives the order of the startup browser that the CAM cards send and the unified resource of the startup page is fixed
Position symbol URL；
After the order for starting browser is received, start the browser；
By the URL for starting the page described in the browser access, and load the startup page；
When load it is described startup the page when, by perform it is described start the page script, from the CAM cards acquisition described in open
Data on the dynamic page；
By the data display on the startup page for getting on the startup page.
With reference to first aspect present invention, in second possible implementation of first aspect, the TV main frame is received
The operational order that user sends, including：The searching programs instruction that the TV main frame receive user sends；
The operational order sent according to the user, by the browser loading on the TV main frame and the behaviour
Make the corresponding page of instruction, including：Instructed according to the searching programs that the user sends, by browsing on the TV main frame
Device loads the program searching page；
When the corresponding page of the browser loading operational order, by performing the corresponding page of the operational order
The script in face, obtains operation information, and the operation information is sent to condition receiving card CAM, including：When the browser adds
When carrying the corresponding page of searching programs instruction, by the script for performing the program searching page, operation information, the behaviour are obtained
Include searching programs instruction and frequency point parameters as information, and the operation information is sent to into the CAM cards so that the CAM
Card is instructed according to the searching programs and frequency point parameters, carries out frequency search, and to TV main frame feedback program searching letter
Breath, and the result of frequency search is preserved after frequency search terminates；
The TV main frame receives the result that the CAM cards are returned, and at display in the page of browser loading
Reason result, including：
The program searching information of the CAM cards feedback is received, is updated on the program searching page loaded on the browser
The program searching information of display.
With reference to second possible implementation of first aspect present invention, in the third possible implementation of first aspect
In, the searching programs instruction that the TV main frame receive user sends, including：The single-frequency that the TV main frame receive user sends
Searching programs are instructed；
It is described to be instructed according to the searching programs that the user sends, program is loaded by the browser on the TV main frame
Searched page, including：Instructed according to the single-frequency searching programs that the user sends, added by the browser on the TV main frame
Carry the single-frequency program searching page；
It is described when the browser loads the searching programs and instructs the corresponding page, by performing the program searching page
Script, obtain operation information, the operation information include searching programs instruction and frequency point parameters, and by the operation information send out
The CAM cards are given, including：
When the browser loads the single-frequency program searching page, by the foot for performing the single-frequency program searching page
This, obtains operation information, and the operation information includes the frequency point parameters of the instruction of single-frequency searching programs and single-frequency searching programs, and will
The operation information is sent to the CAM cards so that the CAM cards are carried out according to the frequency point parameters of the single-frequency searching programs
Single-frequency point search, and program searching information is fed back to the TV main frame, and single-frequency point is preserved after single-frequency point search terminates
The result of search.
With reference to second possible implementation of first aspect present invention, in the 4th kind of possible implementation of first aspect
In, the searching programs instruction that the TV main frame receive user sends, including：The full range that the TV main frame receive user sends
Searching programs are instructed；
It is described to be instructed according to the searching programs that the user sends, program is loaded by the browser on the TV main frame
Searched page, including：Instructed according to the full range searching programs that the user sends, added by the browser on the TV main frame
Carry the full range program searching page；
It is described when the browser loads the searching programs and instructs the corresponding page, by performing the program searching page
Script, obtain operation information, the operation information include searching programs instruction and frequency point parameters, and by the operation information send out
The CAM cards are given, including：
When the browser loads the full range program searching page, by the foot for performing the full range program searching page
This, obtains full range search frequency list from the CAM cards；
Each frequency point parameters that the full range searching programs are instructed and the full range is searched in frequency list are sent to into institute
State CAM cards so that the CAM cards are carried out respectively according to the full range searching programs instruction and each frequency point parameters that receive
Single-frequency point search, and program searching information is fed back to the TV main frame, single-frequency point search preserves single-frequency point search after terminating
As a result.
With reference to second possible implementation of first aspect present invention, in the 5th kind of possible implementation of first aspect
In, the searching programs instruction that the TV main frame receive user sends, including：The network that the TV main frame receive user sends
Information table NIT searching programs are instructed；
It is described to be instructed according to the searching programs that the user sends, program is loaded by the browser on the TV main frame
Searched page, including：Instructed according to the NIT searching programs that the user sends, added by the browser on the TV main frame
Carry the NIT searching programs pages；
It is described when the browser loads the searching programs and instructs the corresponding page, by performing the program searching page
Script, obtain operation information, the operation information include searching programs instruction and frequency point parameters, and by the operation information send out
The CAM cards are given, including：
When the browser loads the NIT searching programs page, by the foot for performing the NIT searching programs page
This, obtains the frequency list of NIT searching programs from the CAM cards；
The instruction of NIT searching programs and each frequency point parameters in the frequency list of the NIT searching programs are sent to into institute
State CAM cards so that the CAM cards are arranged according to the frequency of the NIT searching programs instruction and the NIT searching programs that receive
Each frequency point parameters in table, carry out single-frequency point search respectively, and feed back program searching information, single-frequency point to the TV main frame
Search preserves the result of single-frequency point search after terminating.
With reference to first aspect present invention, in the 6th kind of possible implementation of first aspect, the TV main frame is received
The operational order that user sends, including：The rendition list operational order that TV main frame receive user sends；
The operational order sent according to the user, by the browser loading on the TV main frame and the behaviour
Make the corresponding page of instruction, including：According to the rendition list operational order, loaded by the browser on the TV main frame
The rendition list page；
When the browser loads the operational order corresponding page, by performing the corresponding page of the operational order
Script, obtain operation information, the operation information includes the operational order, and the operation information is sent to condition connects
Card CAM is received, including：When the browser loads the rendition list page, by the foot for performing the rendition list page
This, generates the solicited message for obtaining the rendition list, and the solicited message is sent to the CAM cards so that the CAM cards root
According to the solicited message, the rendition list is fed back to the TV main frame；
The TV main frame receives the result that the CAM cards are returned, and at display in the page of browser loading
Reason result, including：The TV main frame receives the rendition list of the TV main frame feedback, and in the rendition list page of loading
Middle the rendition list for showing feedback.
With reference to the 6th kind of possible implementation of first aspect present invention, in the 7th kind of possible implementation of first aspect
In, after showing the rendition list of feedback in the rendition list page of loading, methods described also includes：
The broadcasting program instructions that receive user sends；
According to the broadcasting program instructions, by performing the default script for playing program, by the broadcasting program instructions
The programme information of selection is sent to the CAM cards so that the broadcasting program is referred to by the CAM cards according to the programme information
Make the program data of selection be descrambled, and by descrambling after the program data that selects of the broadcasting program instructions be sent to it is described
TV main frame, and update the electric program menu EPG information being stored on the CAM cards；
The program data of the broadcasting program instructions selection that the CAM cards send is received, and is broadcast by the browser
Put the program for playing program instructions selection.
With reference to the 7th kind of possible implementation of first aspect present invention, in the 8th kind of possible implementation of first aspect
In, after the CAM cards update the EPG information being stored on the CAM cards, methods described also includes：
The operational order for browsing EPG that receive user sends；
According to the operational order for browsing EPG that the user sends, by performing the default script for browsing EPG, from institute
State CAM cards and obtain the EPG information, and the EPG information is played in the browser.
With reference to first aspect present invention, in the 9th kind of possible implementation of first aspect, return the CAM cards are received
The data returned, and show in the page of browser loading in the data of the return for after the content played, it is described
Method also includes：By the script for performing the corresponding page of the operational order, in the predetermined time, obtain from the CAM cards
Predetermined advertising message, and the advertising message is played out by the browser.
Second aspect present invention provides a kind of TV main frame, including：
Receiving unit, for the operational order that receive user sends；
Loading unit, the operational order that the user for being received according to the receiving unit sends, by the electricity
The corresponding page of the operational order is loaded depending on the browser on main frame；
Request unit, for when the browser loads the corresponding page of the operational order, by performing the behaviour
Make the script of the corresponding page of instruction, obtain operation information, the operation information includes the operational order, and by the operation
Information is sent to condition receiving card CAM so that the CAM cards are processed accordingly according to the operation information, and to described
TV main frame returns the result for processing；
Broadcast unit, for receiving the result that the CAM cards are returned, and at display in the page of browser loading
Reason result.
With reference to second aspect present invention, in the first possible implementation of second aspect, the receiving unit enters one
Walk and instruct for the searching programs that receive user sends；
The searching programs that the user sends that the loading unit is further used for being received according to the receiving unit refer to
Order, loads the program searching page by the browser on the TV main frame；
The request unit is further used for when the browser loads the searching programs and instructs the corresponding page, leads to
The script for performing the program searching page is crossed, operation information is obtained, the operation information includes searching programs instruction and frequency point parameters,
And the operation information is sent to into the CAM cards so that the CAM cards are instructed according to the searching programs and frequency point parameters,
Frequency search is carried out, and program searching information is fed back to the TV main frame；
The broadcast unit is further used for the program searching information for receiving the CAM cards feedback, updates the browser
The program searching information shown on the program searching page of upper loading.
Third aspect present invention provides a kind of condition receiving card, including：
Receiving unit, for receiving the operation information of TV main frame transmission, the operation information includes the behaviour that user sends
Instruct；
Processing unit, for the operation information received according to the receiving unit, and is carried out to the operation information
Process；
Transmitting element, for the result of operation information described in the processing unit processes is sent to the TV master
Machine, so that TV main frame display processing result in the page that browser is loaded.
With reference to third aspect present invention, in the first possible implementation of the third aspect, the receiving unit enters one
The operation information sent for receive user is walked, the operation information includes searching programs instruction and frequency point parameters；
The processing unit is further used for the searching programs instruction and the frequency ginseng received according to the receiving unit
Number, carries out frequency search；
The transmitting element is further used for after the processing unit carries out frequency search, feeds back to the TV main frame
Program searching information.
In the methods of the invention, TV main frame can play out from CAM cards the data for obtaining by browser, wherein,
The operation information that CAM cards are sent according to TV main frame, is processed accordingly, and returns the execution behaviour to the TV main frame
Data required for instructing.According to the difference of operational order, the data of return are also different, and which can include EPG advertisements, TV
Program or EPG information etc..Therefore, CAM cards can be used for being customized the correlation function of the GUI of TV main frame, for example,
EPG management, program play management and EPG advertising managements etc., with the data required for providing to TV main frame at any time.Therefore, originally
Inventive method can support the GUI for playing the various criterion that different operators are provided, and disclosure satisfy that broadcasting of EPG advertisements etc. will
Ask.
Description of the drawings
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, below will be to making needed for embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, can be obtaining other according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of structural representation of digital TV terminal；
Fig. 2 is a kind of player method schematic flow sheet based on digital television browser that embodiment 1 is provided；
Fig. 3 is a kind of player method schematic flow sheet based on digital television browser that embodiment 2 is provided；
Fig. 4 is a kind of player method schematic flow sheet based on digital television browser that embodiment 3 is provided；
Fig. 5 is a kind of player method schematic flow sheet based on digital television browser that embodiment 4 is provided；
Fig. 6 is a kind of player method schematic flow sheet based on digital television browser that embodiment 5 is provided；
Fig. 7 is a kind of player method schematic flow sheet based on digital television browser that embodiment 6 is provided；
Fig. 8 is a kind of TV main machine structure schematic diagram that embodiment 7 is provided；
Fig. 9 is a kind of condition receiving card structural representation that embodiment 8 is provided.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Present invention could apply to digital TV terminal as shown in Figure 1, the digital TV terminal includes：TV main frame
101 and CAM cards 102, TV main frame 101 include：Browsing module 104, tuner module 103, decoder module 105 and the first transmission mould
Block 106, CAM cards 102 comprising EPG management modules 108, program module 111, DBM 112, demultiplexing module 109,
Second transport module 107 and condition reception core (CA Core) module.
Hereinafter the modules on TV main frame 101 are introduced.
Browsing module 104 includes the browser on TV main frame 101 and script expanding library (JavaScript
Extended Library), the browser can be HTML (the Hypertext Markup of standard
Language, HTML) browser, CAM interfaces are displayed for, the operational order of remote control input is received, such as according to page
Key value of face logical process remote control etc..The script expanding library can be used for extension standards browser, specifically can be by inserting
Part or JAVA locally call the mode of (Java Native Interface, JNI) to realize extension, wherein, spread function is main
Including following a few class Set Top Box base interfaces：Obtain 101 functional interface of TV main frame, tuner setting interface, program to play and connect
Mouth, television system and sound channel arrange interface, the interface of video pictures scaling, the interface that data are sent to CAM cards 102.Wherein, obtain
Power taking is used to obtain coding type, the monitor resolution that the decoder on TV main frame 101 is supported depending on 101 functional interface of main frame
With tuner type etc., wherein, decoder belongs to the decoder module 105 on TV main frame 101, and tuner belongs to TV main frame
Tuner module 103 on 101.Tuner module 103 is demodulated for the modulated signal to TV main frame 101 is input into from front end.
First transport module 106 is based on common interface (Common Interface, CI) protocol stack, for realizing CAM cards 102 and TV
Data interaction between main frame 101.Decoder module 105 is decoded for the video data to being input into TV main frame 101.
Hereinafter the modules of CAM cards 102 are introduced.
In CAM cards 102, demultiplexing module 109 has transport stream (Transport Stream, TS) demultiplexing, descrambling
Two parts function, realizes the descrambling of the extraction to TS data segments and encryption audio frequency and video.Condition reception nucleus module 110 is used to realize
Entitlement Control Message (Entitlement Control Message, ECM Entitlement Management Messages (Entitled Manage
Message, EMM) etc. data reception management, complete and smart card communications, send descrambled control words.Program module 111
For realizing the functions such as program searching, program updating, program broadcasting, power-fail memory function.EPG management modules 108 are used to realize to section
Mesh EPG is received and is updated.DBM 112 includes program database and epg database two parts, wherein, program database
The information such as frequency, the program of front end are stored, and is stored in nonvolatile storage；Epg database stores EPG data, EPG data
Comprising the time-event information for currently receiving from TS.Second transport module 107 is also based on CI protocol stacks, the first transport module
106 data being used to realizing between CAM cards 102 and TV main frame 101 with the second transport module 107 and interacting of ordering.
As shown in Fig. 2 the embodiment of the present invention provides a kind of player method based on digital television browser, can apply to
In above-mentioned television terminal, the method includes：
201st, the operational order that TV main frame receive user sends.
User can send operational order to TV main frame by TV remote controller.Here operational order can be search
Program instructions, play program instructions, the operational order for browsing EPG or switching program instructions etc..For example, browsing in TV main frame
Module can be used for receiving the operational order that remote control sends.
202nd, the operational order sent according to the user, loads the operation by the browser on the TV main frame
Instruct the corresponding page.
TV main frame is receiving the operational order that user sends, and triggers default perform script, is loaded by browser
The corresponding page of the operational order.For example, when operational order is that searching programs are instructed, then browser loads searching programs
The page.
203rd, when the corresponding page of the browser loading operational order, by performing the operational order correspondence
The page script, obtain operation information, the operation information includes the operational order, and the operation information is sent to
Condition receiving card CAM so that the CAM cards are processed to the operation information, and return what is processed to the TV main frame
As a result.
In step 203, TV main frame can be performed in the corresponding page of the browser loading operational order
The script of the corresponding page of the operational order.Difference of the CAM cards according to operational order, the data of return are also different, specifically will
It is introduced in the embodiment being described below.
204th, the result that the CAM cards are returned is received, and the display processing result in the page of browser loading.
In embodiments of the present invention, TV main frame can play out from CAM cards the data for obtaining by browser, its
In, the operation information that CAM cards are sent according to TV main frame is returned to the TV main frame and is performed required for the operational order
Data.According to the difference of operational order, the data of return are also different, and which can include EPG advertisements, TV programme or EPG letter
Breath etc..Therefore, CAM cards can be used for being customized the correlation function of the GUI of TV main frame, and for example, EPG management, program are broadcast
Management and EPG advertising managements etc. are put, with the data required for providing to TV main frame at any time.Therefore, the inventive method can be propped up
The GUI for playing the various criterion that different operators are provided is held, disclosure satisfy that broadcasting of EPG advertisements etc. is required.
Before the operational order that the TV main frame receive user sends, when TV main frame is started shooting, it is possible to use CAM
Card is started, and methods described can also comprise the steps.
After the start of TV main frame, whether detection CAM cards insert, if CAM cards are not inserted into, point out user insertion CAM cards,
If CAM cards are already inserted into CAM cards are by using man machine interface (Application MMI) resource notification TV host-initiated
Browser, specifically can send the order for starting browser and the URL for starting the page to TV main frame
(Uniform Resource Locator, URL).
TV main frame receives the order of the startup browser that CAM cards send and starts the URL of the page, is receiving described opening
After the order of dynamic browser, start the browser；By the URL for starting the page described in the browser access, and load institute
State the startup page；
When load it is described startup the page when, by perform it is described start the page script, from the CAM cards acquisition described in open
Data on the dynamic page, during this, TV main frame sticks into line command data interaction with CAM by starting the script of the page,
So that the data started on the page are obtained from CAM cards, the data are formed after the script for starting the page is processed and are adapted to browser
The data of broadcasting, and be displayed on the startup page.For example, start the script of the page by changing document dbject model
(Document Object Model, DOM) so that the data started on the page obtained from CAM cards can be browsed in HTML
Play on device.Therefore, the start-up picture of TV main frame can be customized in CAM.
Instruct below in conjunction with the concrete operations that user sends, on the basis of above-described embodiment, the present invention is carried out more
Detailed introduction.
As shown in figure 3, the embodiment of the present invention 2 provides a kind of player method based on digital television browser, in TV master
After machine start, when user sends searching programs to be instructed, the method can include：
301st, the searching programs instruction that TV main frame receive user sends.
302nd, TV main frame is instructed according to the searching programs that the user sends, by the browser on the TV main frame
The loading program searching page.
303rd, script of the TV main frame by the execution program searching page, obtains searching programs instruction and frequency point parameters, and
The searching programs are instructed and frequency point parameters are sent to the CAM cards so that the CAM cards are instructed according to the searching programs
And frequency point parameters, frequency search is carried out, and program searching information is fed back to the TV main frame, and after frequency search terminates
Preserve the result of frequency search.
In step 303, TV main frame can obtain search section when the corresponding page of searching programs instruction is loaded
Mesh is instructed and frequency point parameters.Program searching information can include the programme information that the progress and frequency of program searching are searched.
304th, TV main frame receives the program searching information of the CAM cards feedback, updates the section loaded on the browser
The program searching information shown on mesh searched page.
Specifically, TV main frame updates the search shown on the program searching page according to the program searching information for receiving
Progress and the programme information for searching.
After the step 304, if the program searching progress msg represents that program searching is completed, from the CAM cards or
Front-end server loading program plays the page.
Program searching can include single-frequency search, full range search and (Network Information Table, NIT) net
Network information table.Below in conjunction with this several way of search, the present invention will be further described.
As shown in figure 4, the embodiment of the present invention 3 provides a kind of player method based on digital television browser, in TV master
After machine start, when user sends single-frequency searching programs to be instructed, the method can include：
401st, the single-frequency searching programs instruction that TV main frame receive user sends.
402nd, instructed according to the single-frequency searching programs that the user sends, loaded by the browser on the TV main frame
The single-frequency program searching page.I.e. TV main frame stops the program being currently played, and search interface is presented.
403rd, by performing the script of the single-frequency program searching page, the frequency point parameters of single-frequency searching programs are obtained, to described
CAM cards send the frequency point parameters of the instruction of single-frequency searching programs and single-frequency searching programs so that the CAM cards are searched according to the single-frequency
Socket purpose frequency point parameters, carry out single-frequency point search, and feed back program searching information to the TV main frame, and in single-frequency point
Search preserves the result of single-frequency point search after terminating.
In step 403, when the browser loads the single-frequency program searching page, single-frequency program can be performed and is searched
The script of the rope page, single-frequency searching programs is instructed and the frequency point parameters of single-frequency searching programs is sent to CAM cards.
404th, TV main frame receives the program searching information of the CAM cards feedback, updates the section loaded on the browser
The program searching information shown on mesh searched page.Specifically, TV main frame updates section according to the program searching information for receiving
The search progress shown on mesh searched page and the programme information for searching.
As shown in figure 5, the embodiment of the present invention 4 provides a kind of player method based on digital television browser, in TV master
After machine start, when user sends full range searching programs to be instructed, the method can include：
501st, the full range searching programs instruction that TV main frame receive user sends.
502nd, instructed according to the full range searching programs that the user sends, loaded by the browser on the TV main frame
The full range program searching page.
503rd, by the script of the execution full range program searching page, full range search frequency row are obtained from the CAM cards.Specifically
Can be when browser loads the full range program searching page, by the script for performing the full range program searching page, from described
CAM cards obtain full range search frequency list.
504th, each frequency point parameters that the full range searching programs are instructed and the full range is searched in frequency list are sent
To the CAM cards so that the CAM cards are according to the full range searching programs instruction and each frequency point parameters for receiving, difference
Single-frequency point search is carried out, and program searching information is fed back to the TV main frame, and preserve after single-frequency point search terminates single
The result of frequency search.
In step 504, each frequency point parameters that the full range is searched in frequency list can be sent to CAM one by one
Card.When CAM clampings receive a frequency point parameters, according to the frequency point parameters, a single-frequency point search is carried out.It is single when completing once
After frequency search, the script of the full range program searching page will determine that the frequency whether searched in list, if not having, TV master
Machine sends the frequency frequency point parameters do not searched for CAM cards again, then carries out a single-frequency point search, until completing full range search
The search of all of frequency point parameters in frequency list.
505th, TV main frame receives the program searching information of the CAM cards feedback, updates the section loaded on the browser
The program searching information shown on mesh searched page.Specifically, TV main frame updates section according to the program searching information for receiving
The search progress shown on mesh searched page and the programme information for searching.
As shown in fig. 6, the embodiment of the present invention 5 provides a kind of player method based on digital television browser, in TV master
After machine start, when user sends NIT searching programs to be instructed, the method can include：
601st, the network information table NIT searching programs instruction that TV main frame receive user sends.
602nd, instructed according to the NIT searching programs that the user sends, loaded by the browser on the TV main frame
The NIT searching programs pages.
603rd, by the script of the execution NIT searching programs page, the frequency of NIT searching programs is obtained from the CAM cards
Point list.
In step 603, TV main frame can be when the browser loads the NIT searching programs page, by holding
The script of the row NIT searching programs page, obtains the frequency list of NIT searching programs from the CAM cards.
604th, the instruction of NIT searching programs and each frequency point parameters in the frequency list of the NIT searching programs are sent
To the CAM cards so that the CAM cards are joined according to each frequency in the frequency list of the NIT searching programs for receiving
Number, carries out single-frequency point search respectively, and feeds back program searching information to the TV main frame, and after single-frequency point search terminates
Preserve the result of single-frequency point search.
In step 604, each frequency point parameters in the frequency list of the NIT searching programs can be sent to one by one
CAM cards, when CAM clampings receive a frequency point parameters, according to the frequency point parameters, carry out a single-frequency point search.When completing one
After secondary single-frequency point search, then another frequency point parameters is received, then carry out a single-frequency point search, until complete the NIT searching
The search of all of frequency point parameters in socket purpose frequency list.
605th, TV main frame receives the program searching information of the CAM cards feedback, updates the section loaded on the browser
The program searching information shown on mesh searched page.Specifically, TV main frame updates section according to the program searching information for receiving
The search progress shown on mesh searched page and the programme information for searching.
As shown in fig. 7, the embodiment of the present invention 6 provides a kind of player method based on digital television browser, in TV master
After machine start, when user sends the rendition list operational order, the method can include：
701st, the rendition list operational order that TV main frame receive user sends.
702nd, according to the rendition list operational order, the rendition list page is loaded by the browser on the TV main frame
Face.
703rd, by performing the script of the rendition list page, generate the solicited message for obtaining the rendition list, and by institute
State solicited message and be sent to the CAM cards so that the CAM cards are saved to TV main frame feedback according to the solicited message
Mesh list.Here, TV main frame can perform described the rendition list when the browser loads the rendition list page
The script of the page.
704th, the TV main frame receives the rendition list of the TV main frame feedback, and in the rendition list page of loading
Middle the rendition list for showing feedback.
After the rendition list of feedback is shown in the rendition list page of loading, general user will be in the rendition list
Program to be watched is selected, therefore, methods described can also include：
705th, the broadcasting program instructions that TV main frame receive user sends.
706th, according to the broadcasting program instructions, by performing the default script for playing program, by the broadcasting program
The programme information of selection is instructed to be sent to the CAM cards so that described broadcasting is saved by the CAM cards according to the programme information
Mesh instructs the program data of selection to be descrambled, and by descrambling after the program data that selects of the broadcasting program instructions be sent to
The TV main frame, and update the electric program menu EPG information being stored on the CAM cards.
707th, the program data of the broadcasting program instructions selection that the CAM cards send is received, and is browsed by described
Device plays the program for playing program instructions selection.
After the CAM cards update the EPG information being stored on the CAM cards, when user will browse EPG, send clear
Look at EPG operational order when, methods described can also include：The operational order for browsing EPG that receive user sends；According to described
What user sent browses the operational order of EPG, by performing the default script for browsing EPG, obtains described from the CAM cards
EPG information, and the EPG information is played in the browser.Explanation is needed exist for, in TV main frame from the CAM
Before card obtains the EPG information, in the transport stream that CAM cards are sent from the tuner of TV main frame, Event Information Table is received
(Event Information Table, EIT), constructs epg database.When browser needs to load EPG menus, by clear
Looking at the script of EPG, EPG information being obtained from CAM cards, modification document dbject model (Document Object Model, DOM) makes
EPG information is obtained can be broadcasted by browser.
When user sends switching Interface Command, its method and step is essentially identical with step 705-707.
On the basis of the above, the embodiment of the present invention can with browser play program when insert advertisement.Specifically, connecing
Receive the data that the CAM cards are returned, and show in the page of browser loading in the data of the return for playing
After content, by the script for performing the corresponding page of the operational order, in the predetermined time, obtain pre- from the CAM cards
Fixed advertising message, and the advertising message is played out by the browser.
As shown in figure 8, the embodiment of the present invention 7 provides a kind of TV main frame 801, including：
Receiving unit 802, for the operational order that receive user sends；
Loading unit 803, the operational order that the user for being received according to the receiving unit 802 sends, passes through
Browser on the TV main frame 801 loads the corresponding page of the operational order；
Request unit 804, it is corresponding by the browser loading operational order for working as the loading unit 803
During the page, by the script for performing the corresponding page of the operational order, operation information is obtained, the operation information includes described
Operational order, and the operation information is sent to into condition receiving card CAM so that the CAM cards enter according to the operation information
Row is corresponding to be processed, and the result for processing is returned to the TV main frame；
Broadcast unit 805, for receiving the result that the CAM cards are returned, and shows in the page of browser loading
Show result.
Preferably, the receiving unit 802 be additionally operable to the operational order that sends in 801 receive user of TV main frame it
Before, receive the order of the startup browser that the CAM cards send and the uniform resource position mark URL of the startup page；
The loading unit 803 is additionally operable to after the receiving unit 802 receives the order for starting browser, is opened
Move the browser；And for the URL by starting the page described in the browser access, and load the startup page；
The request unit 804 is additionally operable to when the loading unit 803 loads the startup page, described by performing
Start the script of the page, the data started on the page are obtained from the CAM cards；
The broadcast unit 805 is for the data display on the startup page that gets the request unit 804
On the startup page.
Preferably, the receiving unit 802 is further used for the searching programs instruction that receive user sends；
The loading unit 803 is further used for the search that the user sends received according to the receiving unit 802
Program instructions, load the program searching page by the browser on the TV main frame 801；
The request unit 804 is further used for instructing the corresponding page when the browser loads the searching programs
When, by the script for performing the program searching page, operation information being obtained, the operation information includes searching programs instruction and frequency
Parameter, and the operation information is sent to into the CAM cards so that the CAM cards are instructed according to the searching programs and frequency
Parameter, carries out frequency search, and feeds back program searching information to the TV main frame 801；Wherein, program searching information can be wrapped
Include the programme information that the progress and frequency of program searching are searched；
The broadcast unit 805 is further used for receiving the program searching information of the CAM cards feedback, update described in browse
The program searching information shown on the program searching page loaded on device.Specifically, the broadcast unit 805 is further used for root
According to the program searching information for receiving, the search progress for showing and the programme information for searching on the program searching page is updated.
Preferably, the receiving unit 802 is additionally operable to the single-frequency searching programs instruction that receive user sends；
The loading unit 803 is additionally operable to the single-frequency searching programs instruction received according to the receiving unit 802, by institute
State the browser loading single-frequency program searching page on TV main frame 801；
The request unit 804 is additionally operable to when the browser loads the single-frequency program searching page, by performing
The script of the single-frequency program searching page, obtains operation information, and the operation information includes that the instruction of single-frequency searching programs and single-frequency are searched
Socket purpose frequency point parameters, and the operation information is sent to into the CAM cards so that the CAM cards are searched according to the single-frequency
Socket purpose frequency point parameters, carry out single-frequency point search, and feed back program searching information to the TV main frame 801.
Preferably, the receiving unit 802 is further used for the full range searching programs instruction that receive user sends；
The loading unit 803 is further used for the full range searching programs instruction received according to the receiving unit 802, leads to
The browser loading full range program searching page crossed on the TV main frame 801；
The request unit 804 is further used for when the browser loads the full range program searching page, passes through
The script of the full range program searching page is performed, and full range search frequency list is obtained from the CAM cards；And the full range is searched for
Each frequency point parameters in program instructions and full range search frequency list are sent to the CAM cards so that the CAM cards root
According to the full range searching programs instruction and each frequency point parameters that receive, single-frequency point search is carried out respectively, and to the TV
Main frame 801 feeds back program searching information.
Preferably, the receiving unit 802 is further used for the network information table NIT searching programs that receive user sends and refers to
Order；
The loading unit 803 is further used for the NIT searching programs instruction received according to the receiving unit 802, leads to
The browser loading NIT searching programs pages crossed on the TV main frame 801；
The request unit 804 is further used for when the browser loads the NIT searching programs page, by holding
The script of the row NIT searching programs page, obtains the frequency list of NIT searching programs from the CAM cards；And NIT is searched
Each frequency point parameters in the frequency list of rope program instructions and the NIT searching programs are sent to the CAM cards so that described
CAM cards carry out single-frequency point respectively and search according to each frequency point parameters in the frequency list of the NIT searching programs for receiving
Rope, and program searching information is fed back to the TV main frame 801.
Preferably, the receiving unit 802 is additionally operable to the rendition list operational order that receive user sends；
The loading unit 803 is further used for being referred to according to the rendition list operation that the receiving unit 802 is received
Order, loads the rendition list page by the browser on the TV main frame 801；
The request unit 804 is further used for when the browser loads the rendition list page, by performing
The script of the rendition list page, generates the solicited message for obtaining the rendition list, and the solicited message is sent to described
CAM cards so that the CAM cards feed back the rendition list to the TV main frame 801 according to the solicited message；
The broadcast unit 805 is further used for the rendition list for receiving the feedback of TV main frame 801, and in loading
The rendition list of feedback is shown in the rendition list page.
The receiving unit 802 is additionally operable to the broadcast unit 805 and feedback is shown in the rendition list page of loading
After the rendition list, the broadcasting program instructions that receive user sends；
The request unit 804 is additionally operable to the broadcasting program instructions received according to the receiving unit 802, by holding
The programme information for playing program instructions selection is sent to the CAM cards so that institute by the default script for playing program of row
CAM cards are stated according to the programme information, the program data for playing program instructions selection is descrambled, and by after descrambling
The program data for playing program instructions selection is sent to the TV main frame 801, and renewal is stored on the CAM cards
Electric program menu EPG information；
The broadcast unit 805 is used for the program data for receiving the broadcasting program instructions selection that the CAM cards send,
And the program for playing program instructions selection is played by the browser.
The receiving unit 802 is additionally operable to after the CAM cards update the EPG information being stored on the CAM cards, is connect
Receive the operational order for browsing EPG that user sends；
The acquiring unit is additionally operable to the operational order for browsing EPG received according to the receiving unit 802, by performing
The default script for browsing EPG, obtains the EPG information from the CAM cards,
The broadcast unit 805 is additionally operable to the EPG letters that the acquiring unit gets are played in the browser
Breath.
Preferably, the broadcast unit 805 is additionally operable in the data for receiving the CAM cards return, and is loaded in browser
The page in show in the data of the return for after the content played, by performing the corresponding page of the operational order
The script in face, in the predetermined time, obtains predetermined advertising message from the CAM cards, and by the advertising message by described
Browser is played out.
As shown in figure 9, the embodiment of the present invention 8 provides a kind of condition receiving card 901, including：
Receiving unit 902, for receiving the operation information of TV main frame transmission, the operation information includes what user sent
Operational order；
Processing unit 903, for processing to the operation information that the receiving unit 902 is received；
Transmitting element 904, the result for the processing unit 903 to be processed the operation information are sent to described
TV main frame, so that TV main frame display processing result in the page that browser is loaded.
Preferably, the transmitting element 904 was additionally operable to before the operational order that the TV main frame receive user sends,
The order for starting browser and the uniform resource position mark URL for starting the page are sent to the TV main frame；
The transmitting element 904 is additionally operable to when starting page described in the TV main frame to 901 acquisition request of condition receiving card
During data on face, the data started on the page are sent to the TV main frame.
Preferably, the receiving unit 902 is further used for the operation information that receive user sends, the operation letter
Breath includes the searching programs instruction and frequency point parameters；
The processing unit 903 be further used for the searching programs instruction received according to the receiving unit 902 and
Frequency point parameters, carry out frequency search.
The transmitting element 904 is further used for after the processing unit 903 carries out frequency search, to the TV master
Machine feeds back program searching information.
Preferably, the receiving unit 902 be further used for the single-frequency searching programs instruction that receive user sends and
The frequency point parameters of single-frequency searching programs；
The single-frequency searching programs that the processing unit 903 is further used for being received according to the receiving unit 902 refer to
Order and the frequency point parameters of single-frequency searching programs, carry out single-frequency point search,
The transmitting element 904 is further used for after the processing unit 903 carries out single-frequency point search, to the TV
Main frame feeds back program searching information.
Preferably, the receiving unit 902 is additionally operable to receive the acquisition full range that TV main frame is sent to condition receiving card 901
The request of search frequency list, the processing unit 903 are additionally operable to receive acquisition full range search frequency row in receiving unit 902
During the request of table, full range search frequency list is sent to the TV main frame.
The receiving unit 902 is additionally operable to receive the instruction of full range searching programs and the full range searches for each in frequency list
Individual frequency point parameters, the processing unit 903 are additionally operable to receive the instruction of full range searching programs and institute according to the receiving unit 902
Each frequency point parameters in full range search frequency list are stated, single-frequency point search is carried out respectively；
The transmitting element 904 is further used for after the processing unit 903 carries out single-frequency point search, to the TV
Main frame feeds back program searching information.
Preferably, the receiving unit 902 is additionally operable to receive the NIT search that TV main frame is sent to condition receiving card 901
The request of the frequency list of program, the processing unit 903 are additionally operable to receive acquisition NIT searching programs in receiving unit 902
Frequency list request when, to the TV main frame send NIT searching programs frequency list.
The receiving unit 902 is additionally operable to receive the instruction of NIT searching programs and the NIT search sections that TV main frame sends
Each frequency point parameters in purpose frequency list, the processing unit 903 are additionally operable to what is received according to the receiving unit 902
Each frequency point parameters in the instruction of NIT searching programs and the frequency list of the NIT searching programs, carry out single-frequency point respectively and search
Rope；
The transmitting element 904 is further used for after the processing unit 903 carries out single-frequency point search, to the TV
Main frame feeds back program searching information.
Preferably, the receiving unit 902 is additionally operable to the request for receiving acquisition the rendition list that the TV main frame sends
Information, the processing unit 903 are additionally operable to the request letter of the described acquisition the rendition list received according to the receiving unit 902
Breath, finds described the rendition list, and feeds back the rendition list to the TV main frame by the transmitting element 904.
Preferably, the receiving unit 902 is additionally operable to receive the broadcastings program instructions selection that the TV main frame sends
Programme information, the processing unit 903 are additionally operable to the programme information received according to the receiving unit 902, by the broadcasting
The program data that program instructions are selected is descrambled, and by descrambling after the program data that selects of the broadcasting program instructions pass through
The transmitting element 904 is sent to the TV main frame, and updates the electronic programming being stored on the condition receiving card 901
Menu EPG information；
Preferably, the receiving unit 902 is additionally operable to receive the solicited message that the acquisition that TV main frame sends browses EPG；
The processing unit 903 is additionally operable to the request letter that EPG is browsed according to the acquisition of the reception of the receiving unit 902
Breath, sends the EPG information to the TV main frame by the transmitting element 904.
Preferably, the receiving unit 902 is additionally operable to receive the TV main frame wide in the acquisition that the predetermined time sends
The request of announcement information, and advertising message is sent to the TV main frame by the transmitting element 904.
One of ordinary skill in the art will appreciate that all or part of step in the various methods of above-described embodiment is can
Instruct related hardware to complete with by program, the program can be stored in a computer-readable recording medium, storage
Medium can include：ROM, RAM, disk or CD etc..
Above the embodiment of the present invention is provided it is a kind of based on the player method of digital television browser, TV main frame and
Condition receiving card is described in detail, and specific case used herein is explained to the principle and embodiment of the present invention
State, the explanation of above example is only intended to help and understands the method for the present invention and its core concept；Simultaneously for this area
Those skilled in the art, according to the thought of the present invention, will change, to sum up institute in specific embodiments and applications
State, this specification content should not be construed as limiting the invention.
Claims (11)
1. a kind of player method based on digital television browser, it is characterised in that include：
The operational order that TV main frame receive user sends；
According to the operational order that the user sends, the operational order correspondence is loaded by the browser on the TV main frame
The page；
When the corresponding page of the browser loading operational order, by performing the corresponding page of the operational order
Script, obtains operation information, and the operation information includes the operational order, and the operation information is sent to condition reception
Card CAM so that the CAM cards are processed to the operation information, and the result for processing is returned to the TV main frame；
The TV main frame receives the result that the CAM cards are returned, and the display processing knot in the page of browser loading
Really；
Before the operational order that the TV main frame receive user sends, methods described also includes：
The TV main frame receives the order of the startup browser that the CAM cards send and starts the URL of the page
URL；
After the order for starting browser is received, start the browser；
By the URL for starting the page described in the browser access, and load the startup page；
When the startup page is loaded, by performing the script for starting the page, the startup page is obtained from the CAM cards
Data on face；
By the data display on the startup page for getting on the startup page.
2. the player method based on digital television browser according to claim 1, it is characterised in that the TV main frame
The operational order that receive user sends, including：The searching programs instruction that the TV main frame receive user sends；
The operational order sent according to the user, is referred to by the browser loading on the TV main frame and the operation
The corresponding page is made, including：Instructed according to the searching programs that the user sends, added by the browser on the TV main frame
Carry the program searching page；
When the corresponding page of the browser loading operational order, by performing the corresponding page of the operational order
Script, obtains operation information, and the operation information is sent to condition receiving card CAM, including：When the browser loads institute
When stating the searching programs corresponding page of instruction, by the script for performing the program searching page, operation information, the operation letter are obtained
Breath includes searching programs instruction and frequency point parameters, and the operation information is sent to the CAM cards so that the CAM cards root
Instruct according to the searching programs and frequency point parameters, carry out frequency search, and program searching information is fed back to the TV main frame, with
And the result of frequency search is preserved after frequency search terminates；
The TV main frame receives the result that the CAM cards are returned, and the display processing knot in the page of browser loading
Really, including：
The program searching information of the CAM cards feedback is received, is updated
Program searching information.
3. the player method based on digital television browser according to claim 2, it is characterised in that the TV main frame
The searching programs instruction that receive user sends, including：The single-frequency searching programs instruction that the TV main frame receive user sends；
It is described to be instructed according to the searching programs that the user sends, program searching is loaded by the browser on the TV main frame
The page, including：Instructed according to the single-frequency searching programs that the user sends, it is single by the browser loading on the TV main frame
The frequency program searching page；
It is described when the browser loads the searching programs and instructs the corresponding page, by the foot for performing the program searching page
This, obtains operation information, and the operation information includes searching programs instruction and frequency point parameters, and the operation information is sent to
The CAM cards, including：
When the browser loads the single-frequency program searching page, by the script for performing the single-frequency program searching page, obtain
Extract operation information, the operation information include the frequency point parameters of the instruction of single-frequency searching programs and single-frequency searching programs, and will be described
Operation information is sent to the CAM cards so that the CAM cards carry out single-frequency according to the frequency point parameters of the single-frequency searching programs
Point search, and program searching information is fed back to the TV main frame, and single-frequency point search is preserved after single-frequency point search terminates
Result.
4. the player method based on digital television browser according to claim 2, it is characterised in that the TV main frame
The searching programs instruction that receive user sends, including：The full range searching programs instruction that the TV main frame receive user sends；
It is described to be instructed according to the searching programs that the user sends, program searching is loaded by the browser on the TV main frame
The page, including：Instructed according to the full range searching programs that the user sends, it is complete by the browser loading on the TV main frame
The frequency program searching page；
It is described when the browser loads the searching programs and instructs the corresponding page, by the foot for performing the program searching page
This, obtains operation information, and the operation information includes searching programs instruction and frequency point parameters, and the operation information is sent to
The CAM cards, including：
When the browser load the full range program searching page when, by perform the full range program searching page script, from
The CAM cards obtain full range search frequency list；
Each frequency point parameters that the full range searching programs are instructed and the full range is searched in frequency list are sent to into the CAM
Card so that the CAM cards carry out single-frequency point respectively according to the full range searching programs instruction and each frequency point parameters that receive
Search, and program searching information is fed back to the TV main frame, and single-frequency point search is preserved after single-frequency point search terminates
As a result.
5. the player method based on digital television browser according to claim 2, it is characterised in that the TV main frame
The searching programs instruction that receive user sends, including：The network information table NIT search sections that the TV main frame receive user sends
Mesh is instructed；
It is described to be instructed according to the searching programs that the user sends, program searching is loaded by the browser on the TV main frame
The page, including：Instructed according to the NIT searching programs that the user sends, NIT is loaded by the browser on the TV main frame
The searching programs page；
It is described when the browser loads the searching programs and instructs the corresponding page, by the foot for performing the program searching page
This, obtains operation information, and the operation information includes searching programs instruction and frequency point parameters, and the operation information is sent to
The CAM cards, including：
When the browser loads the NIT searching programs page, by the script for performing the NIT searching programs page,
The frequency list of NIT searching programs is obtained from the CAM cards；
The instruction of NIT searching programs and each frequency point parameters in the frequency list of the NIT searching programs are sent to into the CAM
Card so that the CAM cards are according in the NIT searching programs instruction and the frequency list of the NIT searching programs for receiving
Each frequency point parameters, carry out single-frequency point search respectively, and feed back program searching information, single-frequency point search to the TV main frame
The result of single-frequency point search is preserved after end.
6. the player method based on digital television browser according to claim 1, it is characterised in that the TV main frame
The operational order that receive user sends, including：The rendition list operational order that TV main frame receive user sends；
The operational order sent according to the user, is referred to by the browser loading on the TV main frame and the operation
The corresponding page is made, including：According to the rendition list operational order, program is loaded by the browser on the TV main frame
Original list；
When the browser loads the operational order corresponding page, by the foot for performing the corresponding page of the operational order
This, obtains operation information, and the operation information includes the operational order, and the operation information is sent to condition receiving card
CAM, including：It is when the browser loads the rendition list page, by the script for performing the rendition list page, raw
Into the solicited message for obtaining the rendition list, and the solicited message is sent to into the CAM cards so that the CAM cards are according to institute
Solicited message is stated, and the rendition list is fed back to the TV main frame；
The TV main frame receives the result that the CAM cards are returned, and the display processing knot in the page of browser loading
Really, including：The TV main frame receives the rendition list of the TV main frame feedback, and shows in the rendition list page of loading
Show the rendition list of feedback.
7. the player method based on digital television browser according to claim 6, it is characterised in that in the program of loading
After the rendition list of feedback is shown in original list, methods described also includes：
The broadcasting program instructions that receive user sends；
According to the broadcasting program instructions, by performing the default script for playing program, the broadcasting program instructions are selected
Programme information be sent to the CAM cards so that the CAM cards according to the programme information, by the broadcasting program instructions choosing
The program data selected is descrambled, and by descrambling after the program data that selects of the broadcasting program instructions be sent to the TV
Main frame, and update the electric program menu EPG information being stored on the CAM cards；
The program data of the broadcasting program instructions selection that the CAM cards send is received, and institute is played by the browser
State the program for playing that program instructions are selected.
8. the player method based on digital television browser according to claim 7, it is characterised in that in the CAM cards
After renewal is stored in the EPG information on the CAM cards, methods described also includes：
The operational order for browsing EPG that receive user sends；
According to the operational order for browsing EPG that the user sends, by performing the default script for browsing EPG, from the CAM
Card obtains the EPG information, and the EPG information is played in the browser.
9. the player method based on digital television browser according to claim 1, it is characterised in that described receiving
The data that CAM cards are returned, and show in the page of browser loading in the data of the return for the content played it
Afterwards, also include：By the script for performing the corresponding page of the operational order, in the predetermined time, obtain pre- from the CAM cards
Fixed advertising message, and the advertising message is played out by the browser.
10. a kind of TV main frame, it is characterised in that include：
Receiving unit, for the operational order that receive user sends；
Loading unit, the operational order that the user for being received according to the receiving unit sends, by the TV master
Browser on machine loads the corresponding page of the operational order；
Request unit, for when the browser loads the corresponding page of the operational order, being referred to by performing the operation
Make the script of the corresponding page, obtain operation information, the operation information includes the operational order, and by the operation information
It is sent to condition receiving card CAM so that the CAM cards are processed accordingly according to the operation information, and to the TV
Main frame returns the result for processing；
Broadcast unit, for receiving the result that the CAM cards are returned, and the display processing knot in the page of browser loading
Really；
The receiving unit was additionally operable to before the operational order that 801 receive user of TV main frame sends, and received the CAM
The order of the startup browser that card sends and the uniform resource position mark URL of the startup page；
The loading unit is additionally operable to after the receiving unit receives the order for starting browser, is browsed described in startup
Device；And for the URL by starting the page described in the browser access, and load the startup page；
The request unit is additionally operable to when the loading unit loading startup page, by performing the startup page
Script, obtains the data started on the page from the CAM cards；
The broadcast unit is for the data display on the startup page that gets the request unit in the startup
On the page.
11. TV main frames according to claim 10, it is characterised in that
The receiving unit is further used for the searching programs instruction that receive user sends；
The loading unit is further used for the searching programs that the user the sends instruction received according to the receiving unit, leads to
The browser loading program searching page crossed on the TV main frame；
The request unit is further used for when the browser loads the searching programs and instructs the corresponding page, by holding
The script of the row program searching page, obtains operation information, and the operation information includes searching programs instruction and frequency point parameters, and will
The operation information is sent to the CAM cards so that the CAM cards are instructed according to the searching programs and frequency point parameters, are carried out
Frequency is searched for, and feeds back program searching information to the TV main frame；
The broadcast unit is further used for the program searching information for receiving the CAM cards feedback, updates
The program searching information shown on the program searching page of load.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310535752.3A CN103561326B (en) | 2013-11-01 | 2013-11-01 | A kind of player method based on digital television browser |
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| CN201310535752.3A CN103561326B (en) | 2013-11-01 | 2013-11-01 | A kind of player method based on digital television browser |
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| CN103561326B true CN103561326B (en) | 2017-04-05 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105323641B (en) * | 2014-06-10 | 2018-09-25 | 深圳Tcl新技术有限公司 | Bidirectional video-on-demand method and system based on CAM cards |
| CN105744315A (en) * | 2014-12-10 | 2016-07-06 | 深圳Tcl数字技术有限公司 | Method and system for obtaining electronic program menus |
| CN104410889B (en) * | 2014-12-22 | 2019-01-11 | 深圳国微技术有限公司 | A kind of data processing method and Conditional Access Module |
| CN104883593B (en) * | 2015-05-29 | 2018-11-06 | 青岛海信电器股份有限公司 | A kind of information acquisition method and device |
| CN106339154B (en) * | 2015-07-08 | 2019-09-17 | 阿里巴巴集团控股有限公司 | A kind of original list update method and device |
| CN111131869B (en) * | 2019-12-31 | 2021-12-28 | 国微集团(深圳)有限公司 | Method and system for dynamically switching multiple CA systems in real time |
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