CN106375806A - User interface update method and system based on conditional access module, and frontend device - Google Patents
User interface update method and system based on conditional access module, and frontend device Download PDFInfo
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- CN106375806A CN106375806A CN201610779829.5A CN201610779829A CN106375806A CN 106375806 A CN106375806 A CN 106375806A CN 201610779829 A CN201610779829 A CN 201610779829A CN 106375806 A CN106375806 A CN 106375806A
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- user interface
- fore device
- main frame
- code stream
- receiving card
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/418—External card to be used in combination with the client device, e.g. for conditional access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/426—Internal components of the client ; Characteristics thereof
- H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
- H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
- H04N21/42638—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners involving a hybrid front-end, e.g. analog and digital tuners
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/45—Management operations performed by the client for facilitating the reception of or the interaction with the content or administrating data related to the end-user or to the client device itself, e.g. learning user preferences for recommending movies, resolving scheduling conflicts
- H04N21/458—Scheduling content for creating a personalised stream, e.g. by combining a locally stored advertisement with an incoming stream; Updating operations, e.g. for OS modules ; time-related management operations
- H04N21/4586—Content update operation triggered locally, e.g. by comparing the version of software modules in a DVB carousel to the version stored locally
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Databases & Information Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention is applicable to the field of a conditional access module and a frontend device, and provides a user interface update method and system based on the conditional access module, and the frontend device. The user interface update method comprises the steps that the frontend device generates an update stream of a UI (User Interface) in the frontend device according to triggering from the conditional access module; and the update stream is transmitted to a host compatible with a format of the update stream, thereby updating and displaying the UI through the host. According to the method, the system and the device, the update stream of the UI user interface is generated in the frontend device, the update stream is transmitted to the host, the host updates and displays the UI, the defect that the host is poor in compatibility is avoided, and the technical problems that in the prior art the user experience such as interface delay and low reaction, is poor due to the fact that the transmission speed of a CI (Common Interface) is relatively slow and the performance of the central processing unit in the conditional access module is relatively low can be effectively solved.
Description
Technical field
The invention belongs to condition receiving card, fore device technical field, more particularly, to a kind of use based on condition receiving card
Family interface updating method, system, specifically further relate to this based on the fore device in the user interface updating system of condition receiving card.
Background technology
Cam (Conditional Access Module, conditional access module) or title condition receiving card, cam card, are one
Kind can by carrier customization and with personalized closely related product.Its Main Function is to control user to watch through authorizing
Digital television program (containing audio frequency, video, data etc.) authority, in intelligent television system, cam can allow DTV operation
Business carries out authorization control and empowerment management to user, thus realizing the paid service of digital television program.DTV main frame is defeated
Go out encrypted transmission and flow to cam, cam decrypted transport stream, then, to DTV main frame, realization is to digital TV Festival for output transport stream
Purpose Authorized operation.In the process, user needs to interact with cam, for example, select to check the TV program list paid,
Add TV programme authorizing etc..
In prior art, user to be completed by ui (user interface, user interface) with the interaction of cam,
Ui or gui (graphical user interface, graphical user interface) refers to grasp using the computer that graphics mode shows
Make environment user interface, compared with the Command Line Interface using with early stage computer, ui is more easy to be easy-to-use for a user.
Wherein, the transmission of ui is the important component part of man-machine interactive system, and ip network is generally passed through in the transmission of current ui
Transmission, such as, in the intelligent television system that digital intergrated unit is combined with cam, ip network transmission is come by ui interface by cam
Ui critical transition is the discernible form of TV, is then transferred to intelligent television system.
But, traditional ui exchange method based on digital intergrated unit is typically given birth to according to the information of fore device by cam
Become ui interface, then realize interaction.Ui first obtains ui information from fore device by cam, by ci (general-purpose interface, common
Interface) it is transferred to main frame (host), then main frame is pressed the parsing of ci related protocol standard and generated ui, and shows on main frame,
Ui switching can also be carried out according to the behavior of user.
Traditional traditional ui transmission method based on digital intergrated unit, the centre of and cam relatively slow because of ci transmission speed
The performance of reason device weaker it will usually encounter the problem of some poor user experience such as interface interim card, reaction be slow.Based on this, if will
Solve the problems, such as Consumer's Experience, then need to extend ci order, realize the lifting of transmission speed, but much have application to the main frame at scene
The ci order extending cannot be supported, thus the improvement based on the method cannot accomplish good compatibility.
Content of the invention
The embodiment of the present invention a kind of user interface updating method based on cam card, system and its fore device are provided it is intended to
The performance solving the central processing unit of relatively slow because of ci transmission speed in prior art and cam weaker it will usually encounter interface interim card,
Reaction waits the problem of some poor user experience slowly, and is avoided that the defect of the poor compatibility of main frame.
The embodiment of the present invention is achieved in that a kind of user interface updating method based on cam card, described user interface
Update method includes: fore device generates the renewal code stream of ui according to the triggering from cam card in fore device；By described more
New bit stream gives the described form mutually compatible main frame mating updating code stream, described to update display by described main frame
ui.
The embodiment of the present invention also provides a kind of fore device, and described fore device includes: code stream generation module, for basis
Triggering from cam card generates the renewal code stream of ui in described fore device；Transport module, for receiving described cam card
Trigger, and for the described bit stream that updates is given the described form mutually compatible main frame mating updating code stream, with by institute
State main frame and update and show described ui.
The embodiment of the present invention also provides a kind of user interface updating system based on cam card, described user interface updating system
System includes cam card, fore device and main frame: described cam card, for obtaining the update action of ui and producing to described fore device
Triggering；Described fore device, for generating the renewal code stream of ui in fore device according to the triggering from described cam card,
And the described bit stream that updates is given the described form mutually compatible described main frame mating updating code stream；Described main frame, is used for
Described renewal code stream according to receiving updates and shows described ui.
The present invention passes through to generate the renewal code stream of ui user interface in fore device, more described renewal bit stream is given
Main frame, makes described main frame update and shows described ui, it is to avoid the defect of compatible mainframe difference, can efficiently solve prior art
The performance of the central processing unit of middle relatively slow because of ci transmission speed and cam card weaker it will usually encounter interface interim card, reaction slowly etc.
The technical problem of a little poor user experience.
Brief description
Fig. 1 is the module frame chart of the user interface updating system based on cam card provided in an embodiment of the present invention；
Fig. 2 is the flow chart of the user interface updating method based on cam card provided in an embodiment of the present invention；
Fig. 3 is the module frame chart of fore device provided in an embodiment of the present invention；
Fig. 4 is the information of the user interface updating system one concrete application example based on cam card provided in an embodiment of the present invention
Flow to schematic diagram.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, below in conjunction with drawings and Examples, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only in order to explain the present invention, and
It is not used in the restriction present invention.
Embodiment one
As shown in figure 1, the embodiment of the present invention provides a kind of user interface updating system based on cam card, described user circle
Face more new system includes cam card 10, fore device 11 and main frame 12.
Described cam card 10 is used for obtaining the update action of ui and producing the triggering to described fore device 11；Described front end
Device 11 be used for according to from described cam card 10 triggering in fore device 11 generation ui renewal code stream, and by described more
New bit stream gives the described form mutually compatible described main frame 12 mating updating code stream；Described main frame 12 is used for according to reception
The described renewal code stream arriving updates and shows described ui.
It should be noted that in man-machine realization interaction vod (video on demand, video request program, interactive multimedia
Video request program) ui renewal process in, described cam card 10 is used for catching the remote keying information of user operation and feeding back to described
Fore device 11；Described fore device 11 is used for generating ui more according to described remote keying information in described fore device 11
New code stream, and for described renewal code stream is transferred to described main frame 12 by TV broadcast network；Described main frame 12 updates aobvious
Show and realize real-time, interactive.Wherein, the remote keying information of user operation is the remote control shown in Fig. 1, and it is the distant of main frame 12
Control device, is specifically as follows infrared remote control.
In the present embodiment, user interface updating system sends remote keying information to fore device by cam card 10
11, by generating the renewal code stream of ui in fore device 11, then by described renewal bit stream to main frame 12, make described main frame
12 update and show described ui, in this way, because the main frame 12 of existing application can support that compatibility showing is connected
The ui that fore device 11 generates updates code stream, thus avoids the defect of main frame 12 poor compatibility.
Furthermore, the present embodiment, due to being transmitted using TV broadcast network, can pass through TV broadcast network
Larger and more stable bandwidth, can efficiently solve relatively slow because of transmission speed in prior art and cam card 10 central authorities' process
The performance of device weaker it will usually encounter the technical problem of some poor user experience such as interface interim card, reaction be slow.
It should be noted that in FIG, the ui client module (not shown) in the present embodiment cam card 10 is specifically permissible
For generating the renewal code stream of ui by ip network-triggered fore device 11；Vod service end is to be used for realizing in fore device 11
The generation of ui and conversion ui are code stream (television broadcasting code stream, renewal code stream)；And main frame 12 be then specifically as follows television set or
Possesses the intelligent terminal of functions of television set.
It is pointed out that the interactive mode of described fore device 11 and described cam card 10 including but not limited to wi-fi,
Usb and/or cable network etc..
Additionally, the method that cam card 10 is used for catching remote keying rest is including but not limited to carried out using mheg-5 program
Catch, can also be caught by extending ci agreement, and all of for remote control button is then passed to cam card 10 by ci by main frame 12.
In the present embodiment, cam card 10 and the communication interface of main frame 12 include but is not limited to the communication interfaces such as ci and usb.
Embodiment two
As shown in Fig. 2 the embodiment of the present invention also provides a kind of user interface updating method based on cam card, described user
Interface updating method includes:
S200, fore device generates the renewal code stream of ui according to the triggering from cam card in fore device.
In step s 200, the request that described fore device receives from described cam card sends code in TV broadcast network
That flows triggers and is responded.
Specifically, described fore device and the interactive mode of described cam card include wi-fi, usb and/or cable network.
S201, the described bit stream that updates is given the described form mutually compatible main frame mating updating code stream, to pass through
Described main frame updates and shows described ui.
Wherein, described renewal code stream can be transferred to described main frame by TV broadcast network in step s201.
It should be noted that during carrying out man-machine interaction, described user interface updating method also includes: before described
End device generates ui according to the remote keying information that described cam card captures operated by user and fed back in fore device
Renewal code stream；Described renewal bit stream is given described main frame, shows and realize real-time, interactive to be updated by described main frame.
In this step, cam card is including but not limited to caught using mheg-5 program for the method catching remote keying rest,
Can also be by way of extending ci agreement.All of for remote control button is then passed to cam card by ci by main frame.
Wherein, cam card and the communication interface of main frame include but is not limited to the communication interfaces such as ci and usb.
The user interface updating method based on cam card mentioned by the present embodiment can be based on cam card using embodiment one
User interface updating system and its concrete module realized, carry out associated description in embodiment one, do not repeat.
In the same manner, the present embodiment user interface updating method sends remote keying information to fore device by cam card, leads to
Cross the renewal code stream generating ui in fore device, then by described renewal bit stream to main frame, make described main frame update display
Described ui, in this way, because the main frame of existing application can support compatibility and shows that the fore device being connected generates
Ui update code stream, thus avoid compatible mainframe difference defect.
The present embodiment, can be larger and more stable by TV broadcast network due to being transmitted using TV broadcast network
Bandwidth, the performance that can efficiently solve the central processing unit of relatively slow because of transmission speed in prior art and cam card is weaker, logical
The technical problem of some poor user experience such as interface interim card, reaction be slow often can be encountered.
Embodiment three
As shown in figure 3, the embodiment of the present invention also provides a kind of fore device, described fore device includes code stream generation module
30 and transport module 31.
Described code stream generation module 30 is used for generating ui user circle in described fore device according to the triggering from cam card
The renewal code stream in face.
Described transport module 31 is used for receiving the triggering of described cam card, and for described renewal bit stream is given institute
State the form mutually compatible main frame mating updating code stream, show described ui to update by described main frame.
Wherein, described renewal code stream is transferred to described main frame by TV broadcast network by described transport module 31, described
The request that transport module 31 receives from described cam card sends triggering and being responded of code stream in TV broadcast network.Need
Illustrate, described transport module 31 includes wi-fi, usb and/or cable network with the interactive mode of described cam card.
Refer to Fig. 4, the tool based on the user interface updating system of cam card for the embodiment of the present invention incorporated by reference to embodiment one to three
Body realize process include as follows.
User carries out video request program vod: user and enters program request interface by ci menu, and cam card start-up mheg5 program catches
Main engine remote control key information；Cam card is communicated with fore device by wi-fi interface, and controls fore device that program request ui packs
Become ts stream (transport stream, transmission code stream update code stream as previously described), then pass through television interface and be transferred to
Main frame, cam card obtains the programme information that vod ui is located, and control main frame switches to the program at vod ui place, thus realizing leading
Vod ui on machine shows.
Meanwhile, cam card pass through mheg5 program main frame run real-time capture main engine remote control key information, and by obtain
Key information is transferred to the ui client module in cam card, and key information is passed to vod by wi-fi interface by cam card
Server (vod service end), the corresponding function of vod server analysis button information, and update the code stream of vod ui, thus real
The interaction of existing vod ui.
When user selectes the program of program request and commences play out, the ts stream that fore device generates request program is believed by TV
Number interface sends main frame to.Fore device sends vod programme information to cam card by network simultaneously, and cam card is switched to
Vod program, you can the program of play-on-demand.
It is important to note that the scheme that application examples of the present invention is provided is less in the wi-fi cam place network bandwidth
When still can be suitable for, make the present invention be easier realize and promote.
Additionally, user interface updating system involved by the present embodiment implement the details of process in the art
In the case that personnel can be directly acquainted with and be obtained by Fig. 4, therefore not to repeat here.
In sum, the present invention is interacted with fore device by cam card, notifies fore device in TV broadcast network code stream
Middle play-on-demand interface, when user operation program request interface, after cam card captures TV remote key information, by key information
Notify fore device, fore device generates and updates code stream, realizes the renewal at program request interface.The program request interface of the present invention is passed through stable
And the TV broadcast network holding wire transmission of high speed, in the case of not changing main frame, can solve currently such as to be based on numeral
The problem of video on-demand function poor user experience present in the video request program common method of all-in-one, can be real to existing main frame
Existing smoothness program request operation, and have preferable compatibility to existing main frame.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of user interface updating method based on condition receiving card is it is characterised in that described user interface updating method bag
Include:
Fore device generates ui user interface according to the triggering from Conditional Access Module condition receiving card in fore device
Update code stream；
The described bit stream that updates is given the described form mutually compatible main frame mating updating code stream, with by described main frame more
Newly show described ui.
2. user interface updating method as claimed in claim 1 is it is characterised in that described give described renewal bit stream
The step of the described form the updating code stream mutually main frame of compatible coupling, specifically includes:
Described renewal code stream is transferred to described main frame by TV broadcast network.
3. user interface updating method as claimed in claim 1 or 2 it is characterised in that described user interface updating method also
Including:
Described fore device exists according to the remote keying information that described condition receiving card captures operated by user and fed back
The renewal code stream of ui is generated in fore device；
Described renewal bit stream is given described main frame, shows and realize real-time, interactive to be updated by described main frame.
4. user interface updating method as claimed in claim 2 is it is characterised in that described fore device connects according to from condition
The triggering receiving module condition receiving card generates the step updating code stream of ui user interface in fore device, comprising:
The request that described fore device receives from described condition receiving card is gone forward side by side in the triggering of TV broadcast network transmission code stream
Row response.
5. the user interface updating method as described in claim 1,2 or 4 is it is characterised in that described fore device and described bar
The interactive mode of part receiving card includes wi-fi, usb and/or cable network.
6. a kind of fore device is it is characterised in that described fore device includes:
Code stream generation module, for generating in described fore device according to the triggering from Conditional Access Module condition receiving card
The renewal code stream of ui user interface；
Transport module, for receiving the triggering of described condition receiving card, and for by described renewal bit stream give described in more
The form of the new code stream mutually compatible main frame mating, shows described ui to update by described main frame.
7. fore device as claimed in claim 6 is it is characterised in that described renewal code stream is passed through TV by described transport module
Broadcast network transmission gives described main frame.
8. fore device as claimed in claim 6 is derived from described condition receiving card it is characterised in that described transport module receives
Request send the triggering and being responded of code stream in TV broadcast network, the friendship of described transport module and described condition receiving card
Mutually mode includes wi-fi, usb and/or cable network.
9. a kind of user interface updating system based on condition receiving card is it is characterised in that described user interface updating system bag
Include Conditional Access Module condition receiving card, fore device and main frame:
Described condition receiving card, for obtaining the update action of ui user interface and producing the triggering to described fore device；
Described fore device, for generating the renewal code of ui in fore device according to the triggering from described condition receiving card
Stream, and the described bit stream that updates is given the described form mutually compatible described main frame mating updating code stream；
Described main frame, shows described ui for updating according to the described renewal code stream receiving.
10. user interface updating system as claimed in claim 9 is it is characterised in that described condition receiving card is used for catching use
The remote keying information of family operation simultaneously feeds back to described fore device；Described fore device is used for according to described remote keying information
The renewal code stream of ui is generated in described fore device, and for described renewal code stream is transferred to institute by TV broadcast network
State main frame；Described main frame updates and shows and realize real-time, interactive.
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| CN201610779829.5A CN106375806B (en) | 2016-08-31 | 2016-08-31 | A kind of user interface updating method, system and fore device based on condition receiving card |
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| CN201610779829.5A CN106375806B (en) | 2016-08-31 | 2016-08-31 | A kind of user interface updating method, system and fore device based on condition receiving card |
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| CN106375806A true CN106375806A (en) | 2017-02-01 |
| CN106375806B CN106375806B (en) | 2019-05-03 |
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| CN107947911A (en) * | 2017-12-29 | 2018-04-20 | 数源科技股份有限公司 | The communicator and communication means of half-duplex simulation full duplex are realized based on host computer RS485 communications |
| CN114189724A (en) * | 2021-12-06 | 2022-03-15 | 国微集团(深圳)有限公司 | Technology upgrading module of condition receiving card |
| CN114189724B (en) * | 2021-12-06 | 2024-06-04 | 国微集团(深圳)有限公司 | Technology upgrading module of conditional access card |
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| CN106375806B (en) | 2019-05-03 |
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Address after: 22A, Guoshi building, 1801 Shahe West Road, high tech Zone, Yuehai street, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Guowei group (Shenzhen) Co., Ltd. Address before: 518057 Guangdong city of Shenzhen province Nanshan District high tech Industrial Park in the Southern District high SSMEC R & D Building 1 floor 2 floor west part Patentee before: Guowei Teih Co., Ltd., Shenzhen |
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