CN100477753C - Digital television terminal system and method realizing one-user multi-terminal - Google Patents

Digital television terminal system and method realizing one-user multi-terminal Download PDF

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Publication number
CN100477753C
CN100477753C CNB2007101210651A CN200710121065A CN100477753C CN 100477753 C CN100477753 C CN 100477753C CN B2007101210651 A CNB2007101210651 A CN B2007101210651A CN 200710121065 A CN200710121065 A CN 200710121065A CN 100477753 C CN100477753 C CN 100477753C
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China
Prior art keywords
card
digital television
subcard
processing unit
master
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CNB2007101210651A
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CN101119450A (en
Inventor
宿玉文
戴成
牛张力
陈德全
郑力争
熊彬
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Sumavision Technologies Co Ltd
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Sumavision Technologies Co Ltd
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Abstract

The present invention relates to the technical field of digital TV, disclosing a terminal system of digital TV which can provide a plurality of terminals for one user. The system includes: a card processing device for parent card of smart card of digital TV, which is used for receiving multimedia data on television network with the help of the message saved in the smart card parent card of digital TV and the outside RF control signal, and to output the received multimedia data to main display device; a main display device used for playing and displaying the multimedia data; at least one processing device of daughter card of the smart card of digital TV used for receiving the multimedia data on television network with the help of the message saved in the smart card daughter card of digital TV and the outside RF control signal, and to output the received multimedia data to the main sub-display device. At least one sub-display device is used for playing and displaying the multimedia. The present invention also discloses a method for realization of multi-terminal of digital TV for one user. The present invention solves the difficulty of viewing TV program at multiple points, being good for the popularization of digital TV.

Description

A kind of digital television terminal system and method that realizes family multiterminal
Technical field
The present invention relates to the digital television techniques field, relate in particular to a kind of digital television terminal system and method that realizes family multiterminal.
Background technology
In the simulated television epoch, use frequency divider one tunnel analog signal can be divided into multichannel analog signals, and then can realize utilizing multiple TV set to watch analog television program.
In the Digital Television epoch, use simulated television to watch digital television program, every television set must be equipped with a set-top box and a digital television intelligent card.
At present, Digital Television has begun to popularize gradually.Because one family or a unit generally all can have multiple TV set, when one family or unit wish to utilize multiple TV set simultaneously during TV reception, when promptly wishing to carry out the multiple spot rating, the set-top box and the smart card that just need purchase and television set equal number, improve the user so greatly and watched the cost of Digital Television, be unfavorable for very much popularizing of Digital Television.
Summary of the invention
(1) technical problem that will solve
In view of this, one object of the present invention is to provide a kind of digital television terminal system of realizing family multiterminal, to solve multiple spot rating problem, the realization digital cable customers is bought many sheet smart cards and digital television program with more preferential price, guarantee many sheet smart cards in the inner use of one family, and then help popularizing of Digital Television.
Another object of the present invention is to provide a kind of method that realizes Digital Television one family multiterminal, to solve multiple spot rating problem, the realization digital cable customers is bought many sheet smart cards and digital television program with more preferential price, guarantee many sheet smart cards in the inner use of one family, and then help popularizing of Digital Television.
(2) technical scheme
For reaching an above-mentioned purpose, the invention provides a kind of digital television terminal system of realizing family multiterminal, this system comprises:
One digital television intelligent card master card processing unit, be used for according to digital television intelligent card master card canned data and the multi-medium data that is received from outside radio-frequency (RF) control signal receiving digital television transmission over networks, and the multi-medium data that receives is exported to main display unit;
One main display unit is used to play and show the multi-medium data that digital television intelligent card master card processing unit is imported;
At least one digital television intelligent card subcard processing unit, be used for according to digital television intelligent card subcard canned data and the multi-medium data that is received from outside radio-frequency (RF) control signal receiving digital television transmission over networks, and the multi-medium data that receives is exported to sub-display unit;
At least one sub-display unit is used to play and show the multi-medium data that digital television intelligent card subcard processing unit is imported;
Described digital television intelligent card subcard further comprises a time set, be used for the time that the digital television set intelligently clamp card of accumulative total independently uses, the time that the digital television intelligent card subcard that adds up when time set independently uses reaches described child and parent card pairing during the time interval, the digital television intelligent card subcard sends the child and parent card matched order to digital television intelligent card subcard processing unit, and digital television intelligent card subcard processing unit reminds the user need carry out the child and parent card matching operation;
Described child and parent card matching operation realizes that by the child and parent card matcher of carrying out in digital television intelligent card master card processing unit or the digital television intelligent card subcard processing unit specific implementation process comprises:
Start the child and parent card pairing menu in digital television intelligent card master card processing unit or the digital television intelligent card subcard processing unit, system prompt inserts master card;
After inserting master card, digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit read and comprise the master card card number and the master card information in the child and parent card pairing time interval at least, and system prompt inserts subcard;
After inserting subcard, digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit are input to the master card information that reads in the subcard, whether the binding master card card number of master card card number and subcard inside mates in the master card information of subcard judgement input, if coupling, then the child and parent card pairing time interval with input writes in the subcard, cover original child and parent card pairing time interval, and show successful matching; Otherwise, show the pairing failure.
In the such scheme, described digital television intelligent card master card is installed in the digital television intelligent card master card processing unit, digital television intelligent card master card processing unit receives the selling information that card sending system issues by digital television conditional access system CAS and HFC HFC, the selling information that receives is written to described digital television intelligent card master card, and described digital television intelligent card master card is according to the multi-medium data of the selling information control figure television set intelligently card master card processing unit receiving digital television transmission over networks that receives.
In the such scheme, described selling information comprises card number, attribute and child and parent card pairing time interval information at least, encrypt by digital television CA S by card sending system, and utilizing HFC HFC to be issued to digital television intelligent card master card processing unit, digital television intelligent card master card processing unit writes the digital television intelligent card master card with selling information.
In the such scheme, described digital television intelligent card subcard is installed in the digital television intelligent card subcard processing unit, digital television intelligent card subcard processing unit receives the selling information that card sending system issues by digital television CA S and HFC HFC, the selling information that receives is written to described digital television intelligent card subcard, and described digital television intelligent card subcard is according to the multi-medium data of the selling information control figure television set intelligently clamp card processing unit receiving digital television transmission over networks that receives.
In the such scheme, described selling information comprises card number, attribute, binding master card card number and child and parent card pairing time interval information at least, encrypt by digital television CA S by card sending system, and utilizing HFC HFC to be issued to digital television intelligent card subcard processing unit, digital television intelligent card subcard processing unit writes the digital television intelligent card subcard with selling information.
In the such scheme, described digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit comprise:
One is connected in the interface of digital TV network, is used for the multi-medium data of receiving digital television transmission over networks;
One is connected in the interface of main display unit or sub-display unit, is used for the multi-medium data that receives is exported to main display unit or sub-display unit.
In the such scheme, described digital television intelligent card subcard processing unit is corresponding one by one with the quantity of sub-display unit; Described digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit are set-top box; Described main display unit or sub-display unit are television set, or are display; Described digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit are received from outside radio-frequency (RF) control signal, are sent by TV remote controller.
For reaching above-mentioned another purpose, the invention provides a kind of method that realizes Digital Television one family multiterminal, be applied to realize the digital television terminal system of family multiterminal, this method comprises:
Set the child and parent card attribute of digital television intelligent card, card sending system issues selling information;
This machine master card selling information that digital television intelligent card master card processing unit will be received from card sending system is written in this machine digital television intelligent card master card, in working order down, digital television intelligent card master card processing unit is according to canned data in the digital television intelligent card master card and be received from the multi-medium data of outside radio-frequency (RF) control signal receiving digital television transmission over networks, and the multi-medium data that receives is exported to main display unit; The multi-medium data of digital television intelligent card master card processing unit input is play and shown to main display unit;
This loom card selling information that digital television intelligent card subcard processing unit will be received from card sending system is written in this machine digital television intelligent card subcard, in working order down, digital television intelligent card subcard processing unit is according to canned data in the digital television intelligent card subcard and be received from the multi-medium data of outside radio-frequency (RF) control signal receiving digital television transmission over networks, and the multi-medium data that receives is exported to sub-display unit; The multi-medium data of digital television intelligent card subcard processing unit input is play and shown to sub-display unit;
Wherein, when digital television intelligent card subcard processing unit is worked, the time that the digital television set intelligently clamp card of time set accumulative total in the digital television intelligent card subcard independently uses, the time that the digital television intelligent card subcard that adds up when time set independently uses reaches described child and parent card pairing during the time interval, the digital television intelligent card subcard sends the child and parent card matched order to digital television intelligent card subcard processing unit, and digital television intelligent card subcard processing unit reminds the user need carry out the child and parent card matching operation;
Described child and parent card matching operation realizes that by the child and parent card matcher of carrying out in digital television intelligent card master card processing unit or the digital television intelligent card subcard processing unit specific implementation process comprises:
Start the child and parent card pairing menu in digital television intelligent card master card processing unit or the digital television intelligent card subcard processing unit, system prompt inserts master card;
After inserting master card, digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit read and comprise the master card card number and the master card information in the child and parent card pairing time interval at least, and system prompt inserts subcard;
After inserting subcard, digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit are input to the master card information that reads in the subcard, whether the binding master card card number of master card card number and subcard inside mates in the master card information of subcard judgement input, if coupling, then the child and parent card pairing time interval with input writes in the subcard, cover original child and parent card pairing time interval, and show successful matching; Otherwise, show the pairing failure.
In the such scheme, the step of the child and parent card attribute of described setting digital television intelligent card comprises: the attribute of any digital television intelligent card is set at master card or subcard, for the digital television intelligent card that is set at master card, further set the upper limit and the child and parent card pairing time interval of this master card binding subcard number; For the digital television intelligent card that is set at subcard, further set the card number and the child and parent card pairing time interval of the master card of binding with this subcard.
In the such scheme, the step that described card sending system issues selling information comprises: card sending system is encrypted selling information by digital television CA S, utilizes HFC HFC that the selling information of encrypting is issued to digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit.
In the such scheme, described digital television intelligent card master card processing unit receives this machine master card selling information that card sending system issues, and this machine master card selling information that will receive is written in this machine digital television intelligent card master card, and described selling information comprises card number, attribute and child and parent card pairing time interval information at least.
In the such scheme, described digital television intelligent card subcard processing unit receives this loom card selling information that card sending system issues, and this loom card selling information that will receive is written in this machine digital television intelligent card subcard, and described selling information comprises card number, attribute, binding master card card number and child and parent card pairing time interval information at least.
(3) beneficial effect
From technique scheme as can be seen, the present invention has following beneficial effect:
1, utilizes the present invention, when one family need be bought many sheet smart cards, adopt the form of master card binding subcard to buy, promptly buy a master card and several subcards.The radio and TV operator can sell subcard and the digital television program relevant with subcard with more preferential price, has solved the multiple spot rating problem of one family effectively, and guarantees that master card and several subcards are all in the inner use of one family.
2, utilize the present invention, owing to solved the multiple spot rating problem of one family effectively, and guaranteed that many sheet smart cards can only be in the inner use of one family, so can promote the radio and TV operator to adopt more preferential strategy to sell smart card and digital television program, stimulate digital cable customers to buy many sheet smart cards and the digital TV programme of many covers, realized that digital cable customers buys many sheet smart cards and digital television program with more preferential price, and then helped popularizing of Digital Television.
Description of drawings
Fig. 1 is the structured flowchart of the digital television terminal system of realization one family multiterminal provided by the invention;
Fig. 2 is the realization flow figure of child and parent card pairing provided by the invention;
Fig. 3 is the method flow diagram of realization Digital Television one family multiterminal provided by the invention;
Fig. 4 is for to realize the digital television terminal system of family multiterminal and the structural representation of front end system thereof according to the embodiment of the invention.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
In order to solve the multiple spot rating problem of one family, make things convenient for the radio and TV operator can adopt preferential strategy to sell smart card and digital television program, stimulate digital cable customers to buy many sheet smart cards and the digital TV programme of many covers, the present invention proposes the scheme of a kind of " family multiterminal ".The scheme of " family multiterminal " is also referred to as the scheme of " child and parent card binding ", when one family need be bought many sheet smart cards, can adopt the form of master card binding subcard to buy, and promptly buys a master card and several subcards.The radio and TV operator can sell subcard and the digital television program relevant with subcard with more preferential price on the basis of " family multiterminal " scheme, and guarantees that master card and several subcards are all in the inner use of one family.
In the scheme of " family multiterminal " provided by the invention, a master card can be bound with a subcard, also can bind with many subcards, supports the setting to the binding subcard number upper limit.The use of master card is not subjected to any restriction; The use of subcard is subjected to the restriction of master card, needs regularly to match with master card, could continue use then.
The present invention supports the setting of smart card child and parent card attribute, any sheet smart card can be set at master card or subcard, can set the upper limit of a master card binding subcard number, can set the child and parent card pairing time interval.Wherein, the child and parent card pairing time interval is meant the maximum time that subcard independently uses, and above after this time, subcard could continue to use after need matching with master card.
The present invention supports the modification of smart card child and parent card attribute, can revise master card, the subcard attribute of smart card; Can revise the upper limit of a master card binding subcard number; Can revise the child and parent card pairing time interval.
As shown in Figure 1, Fig. 1 is the structured flowchart of the digital television terminal system of realization one family multiterminal provided by the invention, and this system comprises a digital television intelligent card master card processing unit 11, one main display unit 12, at least one digital television intelligent card subcard processing unit 13 and at least one sub-display unit 14.
Wherein, digital television intelligent card master card processing unit 11 is used for according to digital television intelligent card master card canned data and is received from the multi-medium data that transmits on the outside radio-frequency (RF) control signal receiving digital television network 10, and the multi-medium data that receives is exported to main display unit 12.Main display unit 12 is used to play and show the multi-medium data of digital television intelligent card master card processing unit 11 inputs.Digital television intelligent card subcard processing unit 13 is used for according to digital television intelligent card subcard canned data and is received from the multi-medium data that transmits on the outside radio-frequency (RF) control signal receiving digital television network 10, and the multi-medium data that receives is exported to sub-display unit 14.Sub-display unit 14 is used to play and show the multi-medium data of digital television intelligent card subcard processing unit 13 inputs.
Above-mentioned digital television intelligent card master card is installed in the digital television intelligent card master card processing unit, digital television intelligent card master card processing unit receives card sending system by digital television conditional access system (Conditional Access System, CAS) and HFC (HybridFibre-Coaxial Cable, HFC) selling information that issues, the selling information that receives is written to described digital television intelligent card master card, and described digital television intelligent card master card is according to the multi-medium data of the selling information control figure television set intelligently card master card processing unit receiving digital television transmission over networks that receives.Selling information comprises information such as card number, attribute and the child and parent card pairing time interval at least, encrypt by digital television CA S by card sending system, and utilizing HFC HFC to be issued to digital television intelligent card master card processing unit, digital television intelligent card master card processing unit writes the digital television intelligent card master card with selling information.Described digital television intelligent card master card processing unit is received from outside radio-frequency (RF) control signal, is sent by TV remote controller.
Above-mentioned digital television intelligent card subcard is installed in the digital television intelligent card subcard processing unit, digital television intelligent card subcard processing unit receives the selling information that card sending system issues by digital television CA S and HFC HFC, the selling information that receives is written to described digital television intelligent card subcard, and described digital television intelligent card subcard is according to the multi-medium data of the selling information control figure television set intelligently clamp card processing unit receiving digital television transmission over networks that receives.Selling information comprises information such as card number, attribute, binding master card card number and the child and parent card pairing time interval at least, encrypt by digital television CA S by card sending system, and utilizing HFC HFC to be issued to digital television intelligent card subcard processing unit, digital television intelligent card subcard processing unit writes the digital television intelligent card subcard with selling information.Described digital television intelligent card subcard processing unit is received from outside radio-frequency (RF) control signal, is sent by TV remote controller.
Above-mentioned digital television intelligent card subcard further comprises a time set, be used for the time that the digital television set intelligently clamp card of accumulative total independently uses, the time that the digital television intelligent card subcard that adds up when time set independently uses reaches described child and parent card pairing during the time interval, the digital television intelligent card subcard sends the child and parent card matched order to digital television intelligent card subcard processing unit, and digital television intelligent card subcard processing unit reminds the user need carry out the child and parent card matching operation.
Above-mentioned child and parent card matching operation realizes by the child and parent card matcher of carrying out in digital television intelligent card master card processing unit or the digital television intelligent card subcard processing unit, the specific implementation process as shown in Figure 2, Fig. 2 is the realization flow figure of child and parent card pairing provided by the invention, specifically may further comprise the steps:
Step 201: start the child and parent card pairing menu in digital television intelligent card master card processing unit or the digital television intelligent card subcard processing unit, system prompt inserts master card;
Step 202: after inserting master card, digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit read and comprise the master card card number and the master card information in the child and parent card pairing time interval at least, and system prompt inserts subcard;
Step 203: after inserting subcard, digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit are input to the master card information that reads in the subcard, whether the binding master card card number of master card card number and subcard inside mates in the master card information of subcard judgement input, if coupling, then execution in step 204; Otherwise, execution in step 205.
Step 204: digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit write the child and parent card pairing time interval of input in the subcard, cover original child and parent card pairing time interval, and show successful matching, end.After subcard and the corresponding master card successful matching, subcard can continue to use, up to surpassing the new round child and parent card pairing time interval;
Step 205: show the pairing failure.Subcard and corresponding master card pairing failure, subcard can't continue to use.
Above-mentioned carrying out child and parent card when pairing, once can only finish the child and parent card pairing of a subcard, the child and parent card pairing is finished in subcard inside, and can utilize any intelligent card in processing device promoter master card pairing menu to finish the child and parent card pairing, have only the child and parent card successful matching after subcard just can continue to use.
Above-mentioned digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit comprise that an interface and that is connected in digital TV network is connected in the interface of main display unit or sub-display unit.The described interface that is connected in digital TV network is used for the multi-medium data of receiving digital television transmission over networks.The described interface that is connected in main display unit or sub-display unit, be used for the multi-medium data that receives is exported to main display unit or sub-display unit, wherein, digital television intelligent card master card processing unit is exported to main display unit with the multi-medium data that receives, and digital television intelligent card subcard processing unit is exported to sub-display unit with the multi-medium data that receives.
Above-mentioned digital television intelligent card subcard processing unit is corresponding one by one with the quantity of sub-display unit.Digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit are generally set-top box, perhaps other similar set-top box and can realize the device of set-top box functionality.Main display unit or sub-display unit can be television set, also can be display or other display equipment.
Based on the structured flowchart of the digital television terminal system of the described realization one family multiterminal of Fig. 1, Fig. 3 shows the method for realization Digital Television one family multiterminal provided by the invention, and this method comprises:
At first, shown in step 301, set the child and parent card attribute of digital television intelligent card, card sending system issues selling information;
For digital television intelligent card master card processing unit, shown in step 302, this machine master card selling information that digital television intelligent card master card processing unit will be received from card sending system is written in this machine digital television intelligent card master card, in working order down, digital television intelligent card master card processing unit is according to canned data in the digital television intelligent card master card and be received from the multi-medium data of outside radio-frequency (RF) control signal receiving digital television transmission over networks, and the multi-medium data that receives is exported to main display unit; The multi-medium data of digital television intelligent card master card processing unit input is play and shown to main display unit;
For digital television intelligent card subcard processing unit, shown in step 303, this loom card selling information that digital television intelligent card subcard processing unit will be received from card sending system is written in this machine digital television intelligent card subcard, in working order down, digital television intelligent card subcard processing unit is according to canned data in the digital television intelligent card subcard and be received from the multi-medium data of outside radio-frequency (RF) control signal receiving digital television transmission over networks, and the multi-medium data that receives is exported to sub-display unit; The multi-medium data of digital television intelligent card subcard processing unit input is play and shown to sub-display unit.
The step of the child and parent card attribute of above-mentioned setting digital television intelligent card comprises: the attribute of any digital television intelligent card is set at master card or subcard, for the digital television intelligent card that is set at master card, also need further to set information such as the upper limit of this master card binding subcard number and the child and parent card pairing time interval; For the digital television intelligent card that is set at subcard, further set the card number and the child and parent card pairing time interval of the master card of binding with this subcard.The child and parent card pairing time interval is meant the maximum time that subcard independently uses, and above after this time, subcard could continue to use after need matching with master card.The present invention can be set at master card or subcard with any sheet smart card when setting the child and parent card attribute of digital television intelligent card; In addition, also support the modification of smart card child and parent card attribute, can revise master card, the subcard attribute of smart card; Can revise the upper limit of a master card binding subcard number, also can revise the child and parent card pairing time interval.The use of master card is not subjected to any restriction; The use of subcard is subjected to the restriction of master card, needs regularly to match with master card, could continue use then.
The step that above-mentioned card sending system issues selling information comprises: card sending system is encrypted selling information by digital television CA S, utilizes HFC HFC that the selling information of encrypting is issued to digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit.When card sending system issued selling information, selling information comprised child and parent card information, had only the smart card by hair fastener to be only effective smart card.Digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit only receive the selling information with this machine smart card (master card or subcard) coupling, do not receive the selling information of other smart cards.
Above-mentioned digital television intelligent card master card processing unit receives this machine master card selling information that card sending system issues, and this machine master card selling information that will receive is written in this machine digital television intelligent card master card, and described selling information comprises card number, attribute and child and parent card pairing time interval information at least.
Above-mentioned digital television intelligent card subcard processing unit receives this loom card selling information that card sending system issues, and this loom card selling information that will receive is written in this machine digital television intelligent card subcard, and described selling information comprises card number, attribute, binding master card card number and child and parent card pairing time interval information at least.
When digital television intelligent card subcard processing unit is worked, the time that the digital television set intelligently clamp card of time set accumulative total in the digital television intelligent card subcard independently uses, the time that the digital television intelligent card subcard that adds up when time set independently uses reaches described child and parent card pairing during the time interval, the digital television intelligent card subcard sends the child and parent card matched order to digital television intelligent card subcard processing unit, and digital television intelligent card subcard processing unit reminds the user need carry out the child and parent card matching operation.Generally speaking, digital television intelligent card subcard processing unit is when handling Entitlement Control Message (ECM), and just whether start detection surpasses the child and parent card pairing time interval of subcard storage inside, and testing process is carried out in subcard inside.Digital television intelligent card master card or subcard are being handled Entitlement Control Message (ECM) in normal operation always, and promptly the multi-medium data that transmits on the resolution digital TV network is exported to display unit broadcast or demonstration.Whether the digital television intelligent card subcard surpasses the child and parent card pairing of subcard storage inside during the time interval in detection, read the time that time set digital television intelligent card subcard totally independently uses earlier, if the time of time set accumulative total is when reaching pre-set threshold (being the described child and parent card pairing time interval), then the digital television intelligent card subcard sends the child and parent card matched order to digital television intelligent card subcard processing unit, and digital television intelligent card subcard processing unit reminds the user need carry out the child and parent card matching operation.
As shown in Figure 4, Fig. 4 is for to realize the digital television terminal system of family multiterminal and the structural representation of front end system thereof according to the embodiment of the invention.A master card and a subcard have been comprised in the present embodiment.Card sending system 401 is responsible for providing smart card, specifies the child and parent card attribute of smart card during hair fastener; 402 pairs of selling information of cas system are encrypted, and by HFC transmission channel 403 selling information are issued to terminal set top box 404; The selling information relevant that set-top box 404 receiving front-end systems send with this machine smart card, if it is master card 405 that selling information is determined this machine smart card, then set-top box writes the master card attribute and the child and parent card pairing time interval in master card, if it is subcard 406 that selling information is determined this machine smart card, then set-top box writes the master card card number and the child and parent card pairing time interval of subcard attribute, binding in subcard.
The method of the digital television terminal system of realization one family multiterminal provided by the invention and realization Digital Television one family multiterminal; realize the pairing of child and parent card by starting " child and parent card pairing " menu, realize that by additive method the child and parent card method of matching also should be included within protection scope of the present invention.
The method of the digital television terminal system of realization one family multiterminal provided by the invention and realization Digital Television one family multiterminal; proposed a kind of broadcasting and issued related information, terminal parses processing related information by front end; realize the method that is mutually related between the digital television intelligent card, the correlating method between the digital television intelligent card that the spirit of utilizing the present invention to propose realizes all should be included within protection scope of the present invention.
The method of the digital television terminal system of realization one family multiterminal provided by the invention and realization Digital Television one family multiterminal; proposed to distinguish a kind of method of digital television intelligent card, the use of restriction digital television intelligent card; the method that the differentiation digital television intelligent card that other spirit of utilizing the present invention to propose realize, the use of restriction digital television intelligent card and the Digital Television of carrying out on basis of the present invention are runed also should be included within protection scope of the present invention.
The method of the digital television terminal system of realization one family multiterminal provided by the invention and realization Digital Television one family multiterminal not only is confined to domestic consumer's use, can also be applicable to group user.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of being made, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (12)

1, a kind of digital television terminal system of realizing family multiterminal is characterized in that, this system comprises:
One digital television intelligent card master card processing unit, be used for according to digital television intelligent card master card canned data and the multi-medium data that is received from outside radio-frequency (RF) control signal receiving digital television transmission over networks, and the multi-medium data that receives is exported to main display unit;
One main display unit is used to play and show the multi-medium data that digital television intelligent card master card processing unit is imported;
At least one digital television intelligent card subcard processing unit, be used for according to digital television intelligent card subcard canned data and the multi-medium data that is received from outside radio-frequency (RF) control signal receiving digital television transmission over networks, and the multi-medium data that receives is exported to sub-display unit;
At least one sub-display unit is used to play and show the multi-medium data that digital television intelligent card subcard processing unit is imported;
Described digital television intelligent card subcard further comprises a time set, be used for the time that the digital television set intelligently clamp card of accumulative total independently uses, the time that the digital television intelligent card subcard that adds up when time set independently uses reaches described child and parent card pairing during the time interval, the digital television intelligent card subcard sends the child and parent card matched order to digital television intelligent card subcard processing unit, and digital television intelligent card subcard processing unit reminds the user need carry out the child and parent card matching operation;
Described child and parent card matching operation realizes that by the child and parent card matcher of carrying out in digital television intelligent card master card processing unit or the digital television intelligent card subcard processing unit specific implementation process comprises:
Start the child and parent card pairing menu in digital television intelligent card master card processing unit or the digital television intelligent card subcard processing unit, system prompt inserts master card;
After inserting master card, digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit read and comprise the master card card number and the master card information in the child and parent card pairing time interval at least, and system prompt inserts subcard;
After inserting subcard, digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit are input to the master card information that reads in the subcard, whether the binding master card card number of master card card number and subcard inside mates in the master card information of subcard judgement input, if coupling, then the child and parent card pairing time interval with input writes in the subcard, cover original child and parent card pairing time interval, and show successful matching; Otherwise, show the pairing failure.
2, the digital television terminal system of realization one family multiterminal according to claim 1, it is characterized in that, described digital television intelligent card master card is installed in the digital television intelligent card master card processing unit, digital television intelligent card master card processing unit receives the selling information that card sending system issues by digital television conditional access system CAS and HFC HFC, the selling information that receives is written to described digital television intelligent card master card, and described digital television intelligent card master card is according to the multi-medium data of the selling information control figure television set intelligently card master card processing unit receiving digital television transmission over networks that receives.
3, the digital television terminal system of realization one family multiterminal according to claim 2, it is characterized in that, described selling information comprises card number, attribute and child and parent card pairing time interval information at least, encrypt by digital television CA S by card sending system, and utilizing HFC HFC to be issued to digital television intelligent card master card processing unit, digital television intelligent card master card processing unit writes the digital television intelligent card master card with selling information.
4, the digital television terminal system of realization one family multiterminal according to claim 1, it is characterized in that, described digital television intelligent card subcard is installed in the digital television intelligent card subcard processing unit, digital television intelligent card subcard processing unit receives the selling information that card sending system issues by digital television CA S and HFC HFC, the selling information that receives is written to described digital television intelligent card subcard, and described digital television intelligent card subcard is according to the multi-medium data of the selling information control figure television set intelligently clamp card processing unit receiving digital television transmission over networks that receives.
5, the digital television terminal system of realization one family multiterminal according to claim 4, it is characterized in that, described selling information comprises card number, attribute, binding master card card number and child and parent card pairing time interval information at least, encrypt by digital television CA S by card sending system, and utilizing HFC HFC to be issued to digital television intelligent card subcard processing unit, digital television intelligent card subcard processing unit writes the digital television intelligent card subcard with selling information.
6, the digital television terminal system of realization one family multiterminal according to claim 1 is characterized in that, described digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit comprise:
One is connected in the interface of digital TV network, is used for the multi-medium data of receiving digital television transmission over networks;
One is connected in the interface of main display unit or sub-display unit, is used for the multi-medium data that receives is exported to main display unit or sub-display unit.
7, the digital television terminal system of realization one family multiterminal according to claim 1 is characterized in that,
Described digital television intelligent card subcard processing unit is corresponding one by one with the quantity of sub-display unit;
Described digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit are set-top box;
Described main display unit or sub-display unit are television set, or are display;
Described digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit are received from outside radio-frequency (RF) control signal, are sent by TV remote controller.
8, a kind of method that realizes Digital Television one family multiterminal is applied to realize the digital television terminal system of family multiterminal it is characterized in that this method comprises:
Set the child and parent card attribute of digital television intelligent card, card sending system issues selling information;
This machine master card selling information that digital television intelligent card master card processing unit will be received from card sending system is written in this machine digital television intelligent card master card, in working order down, digital television intelligent card master card processing unit is according to canned data in the digital television intelligent card master card and be received from the multi-medium data of outside radio-frequency (RF) control signal receiving digital television transmission over networks, and the multi-medium data that receives is exported to main display unit; The multi-medium data of digital television intelligent card master card processing unit input is play and shown to main display unit;
This loom card selling information that digital television intelligent card subcard processing unit will be received from card sending system is written in this machine digital television intelligent card subcard, in working order down, digital television intelligent card subcard processing unit is according to canned data in the digital television intelligent card subcard and be received from the multi-medium data of outside radio-frequency (RF) control signal receiving digital television transmission over networks, and the multi-medium data that receives is exported to sub-display unit; The multi-medium data of digital television intelligent card subcard processing unit input is play and shown to sub-display unit;
Wherein, when digital television intelligent card subcard processing unit is worked, the time that the digital television set intelligently clamp card of time set accumulative total in the digital television intelligent card subcard independently uses, the time that the digital television intelligent card subcard that adds up when time set independently uses reaches described child and parent card pairing during the time interval, the digital television intelligent card subcard sends the child and parent card matched order to digital television intelligent card subcard processing unit, and digital television intelligent card subcard processing unit reminds the user need carry out the child and parent card matching operation;
Described child and parent card matching operation realizes that by the child and parent card matcher of carrying out in digital television intelligent card master card processing unit or the digital television intelligent card subcard processing unit specific implementation process comprises:
Start the child and parent card pairing menu in digital television intelligent card master card processing unit or the digital television intelligent card subcard processing unit, system prompt inserts master card;
After inserting master card, digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit read and comprise the master card card number and the master card information in the child and parent card pairing time interval at least, and system prompt inserts subcard;
After inserting subcard, digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit are input to the master card information that reads in the subcard, whether the binding master card card number of master card card number and subcard inside mates in the master card information of subcard judgement input, if coupling, then the child and parent card pairing time interval with input writes in the subcard, cover original child and parent card pairing time interval, and show successful matching; Otherwise, show the pairing failure.
9, the method for realization Digital Television one family multiterminal according to claim 8 is characterized in that, the step of the child and parent card attribute of described setting digital television intelligent card comprises:
The attribute of any digital television intelligent card is set at master card or subcard,, further sets the upper limit and the child and parent card pairing time interval of this master card binding subcard number for the digital television intelligent card that is set at master card; For the digital television intelligent card that is set at subcard, further set the card number and the child and parent card pairing time interval of the master card of binding with this subcard.
10, the method for realization Digital Television one family multiterminal according to claim 8 is characterized in that, the step that described card sending system issues selling information comprises:
Card sending system is encrypted selling information by digital television CA S, utilizes HFC HFC that the selling information of encrypting is issued to digital television intelligent card master card processing unit or digital television intelligent card subcard processing unit.
11, the method for realization Digital Television one family multiterminal according to claim 10, it is characterized in that, described digital television intelligent card master card processing unit receives this machine master card selling information that card sending system issues, and this machine master card selling information that will receive is written in this machine digital television intelligent card master card, and described selling information comprises card number, attribute and child and parent card pairing time interval information at least.
12, the method for realization Digital Television one family multiterminal according to claim 10, it is characterized in that, described digital television intelligent card subcard processing unit receives this loom card selling information that card sending system issues, and this loom card selling information that will receive is written in this machine digital television intelligent card subcard, and described selling information comprises card number, attribute, binding master card card number and child and parent card pairing time interval information at least.
CNB2007101210651A 2007-08-29 2007-08-29 Digital television terminal system and method realizing one-user multi-terminal Expired - Fee Related CN100477753C (en)

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CN102186111B (en) * 2011-03-09 2012-09-19 深圳市九洲电器有限公司 Set top box as well as checking method and system for television card of same
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