CN207010878U - A kind of system for preventing intercutting suitable for digital television system - Google Patents
A kind of system for preventing intercutting suitable for digital television system Download PDFInfo
- Publication number
- CN207010878U CN207010878U CN201720939583.3U CN201720939583U CN207010878U CN 207010878 U CN207010878 U CN 207010878U CN 201720939583 U CN201720939583 U CN 201720939583U CN 207010878 U CN207010878 U CN 207010878U
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- China
- Prior art keywords
- beacon
- digital
- digital television
- administrative center
- intercutted
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Abstract
The utility model discloses a kind of suitable for the anti-system intercutted of digital television system, it is related to digital television system and prevents intercutting field, its system specifically includes：Beacon stream generation unit, beacon stream encapsulation unit, television signal transmission unit, user terminal and administrative center；Described beacon stream generation unit is connected with beacon stream encapsulation unit, and beacon stream encapsulation unit is connected with television signal transmission unit, and television signal transmission unit is connected with user terminal and administrative center respectively.In existing received terrestrial digital broadcasting TV with being transformed in cable digital TV Equipment Foundations, and release the anti-method and system intercutted of complete set.Various malicious signal interference can be effectively resisted on the premise of system is without larger transformation and illegal signals intercut, substantially reduce the pressure and cost manually monitored, broadcasting and TV safe operation security system is improved, to keeping correct spin, maintaining social stability, create harmonious society and play great function.
Description
Technical field
Digital television system is the utility model is related to prevent intercutting field, it is especially a kind of to be applied to digital television system anti-plug
The system broadcast.
Background technology
DTV is the important channel that governments at all levels provide TV public service, is that broad masses of the people obtain news letter
Breath, enjoy the important means of cultural life.While terrestrial DTV covering engineering is greatly developed, how it is ensured
Safe broadcast is the major issue for needing to consider.
At present because host-host protocol and standard are open and clear, in transmission link, program integrated platform is between cell site
Transmission link is easily replaced using plaintext, the coded system transmission services data of standardization, regular traffic by non-legitimate programme content
Or compacting.And in link is received, undocked collect mail number does a safety verification for any rank to set top box again, when intercutting signal parameter
It is consistent with the parameter in programme signal source, content can be decoded normally, then set top box will directly play illegal programs.This undoubtedly will be right
Uncertain negative effect is carried out in the stabilized zone of national society.Therefore, malice is effectively resisted to intercut attack, improve safe broadcast conscientiously
Go out supportability and the autonomous controllable ability of TV information safety, there is highly important strategic importance.
Utility model content
The purpose of this utility model is overcome the deficiencies in the prior art, there is provided one kind is applied to digital television system anti-plug
The System and method for broadcast, in existing received terrestrial digital broadcasting TV with being transformed in cable digital TV Equipment Foundations, and release
The anti-method and system intercutted of complete set.Various malice can be effectively resisted on the premise of system is without larger transformation
Signal interference and illegal signals intercut, and substantially reduce the pressure and cost manually monitored, improve broadcasting and TV safe operation security system,
To keeping correct spin, maintaining social stability, create harmonious society and play great function.
The purpose of this utility model is achieved through the following technical solutions：Kind is applied to digital television system and prevents intercutting
System, it is specifically included：Beacon stream generation unit, beacon stream encapsulation unit, television signal transmission unit, user terminal and management
Center；Described beacon stream generation unit is connected with beacon stream encapsulation unit, beacon stream encapsulation unit and television signal transmission list
Member is connected, and television signal transmission unit is connected with user terminal and administrative center respectively.
Further, it is a kind of suitable for digital television system it is anti-intercut be including：The anti-cut system of terrestrial DTV
With at least one of the anti-cut system of cable digital TV.
Further, the anti-cut system of described terrestrial DTV includes：Beacon generator, digital television signal source,
Multiplexer, modulator, user terminal and administrative center；Described beacon generator is connected with multiplexer, ground digital television signal
Source is connected with multiplexer, and multiplexer is connected with modulator, and modulator is connected with administrative center and client respectively.
Further, described administrative center includes security administration server and beacon detector.
It is according to claim 2 a kind of suitable for the anti-system intercutted of digital television system, it is characterised in that described
The anti-cut system of cable digital TV, including：Beacon generator, digital catv signal source, multiplexer, cable television network
Network, client and administrative center；Beacon generator is connected with multiplexer, and digital catv signal source is connected with multiplexer, multiple
It is connected with device with cable TV network, cable TV network is connected with user terminal with administrative center respectively.
Further, described administrative center includes security administration server and beacon detector.
The beneficial effects of the utility model are：
（1）In existing received terrestrial digital broadcasting TV with being transformed in cable digital TV Equipment Foundations, and release a set of
The complete anti-method and system intercutted.
（2）Various malicious signal interference and illegal signals can be effectively resisted on the premise of system is without larger transformation
Intercut, substantially reduce the pressure and cost manually monitored, improve broadcasting and TV safe operation security system, to keeping correct public opinion to lead
To, maintain social stability, create harmonious society and play great function.
Brief description of the drawings
Fig. 1 is a kind of suitable for the anti-system framework figure intercutted of digital television system；
Fig. 2 is the anti-cut system block diagram of terrestrial DTV in one embodiment；
Fig. 3 is the anti-cut system block diagram of cable digital TV in one embodiment.
Embodiment
Specific embodiment of the utility model is described more fully below, it should be noted that the embodiments described herein is served only for
For example, it is not limited to the utility model.In the following description, in order to provide to thorough understanding of the present utility model,
Elaborate a large amount of specific details.It will be apparent, however, to one skilled in the art that：These certain details need not be used
Save to carry out the utility model.In other instances, in order to avoid obscuring the utility model, known circuit is not specifically described,
Software or method.
Throughout the specification, meaning is referred to " one embodiment ", " embodiment ", " example " or " example "
：At least one implementation of the utility model is comprised in reference to special characteristic, structure or the characteristic that the embodiment or example describe
In example.Therefore, entire disclosure it is each place occur phrase " in one embodiment ", " in embodiment ", " one
Example " or " example " are not necessarily all referring to the same embodiment or example.Furthermore, it is possible to any appropriate combination and or sub-portfolio
By specific feature, structure or property combination in one or more embodiments or example.In addition, those of ordinary skill in the art
It should be appreciated that diagram is provided to the purpose of explanation provided herein, and diagram is not necessarily drawn to scale.
It is as shown in figure 1, a kind of suitable for the anti-system intercutted of digital television system, it is characterised in that it is specifically included：Letter
Mark stream generation unit, beacon stream encapsulation unit, television signal transmission unit, user terminal and administrative center；Described beacon stream life
It is connected into unit with beacon stream encapsulation unit, beacon stream encapsulation unit is connected with television signal transmission unit, television signal transmission
Unit is connected with user terminal and administrative center respectively.
As shown in Fig. 2 the anti-cut system of terrestrial DTV includes：Beacon generator, digital television signal source, multiplexing
Device, modulator, user terminal and administrative center；Described beacon generator is connected with multiplexer, ground digital television signal source with
Multiplexer is connected, and multiplexer is connected with modulator, and modulator is connected with administrative center and client respectively.
Described administrative center includes security administration server and beacon detector.
As shown in figure 3, the anti-cut system of cable digital TV, including：Beacon generator, digital catv signal source,
Multiplexer, cable TV network, client and administrative center；Beacon generator is connected with multiplexer, digital catv signal
Source is connected with multiplexer, and multiplexer is connected with cable TV network, cable TV network respectively with user terminal and administrative center's phase
Even.
Described administrative center includes security administration server and beacon detector.
The anti-inserting method of terrestrial DTV specifically includes following sub-step：
The ciphertext generated after encryption and signature is packaged into beacon stream by S001 beacon generators；
Beacon stream is encapsulated into ground digital television signal by S002 multiplexers；
S003 modulators provide being wirelessly transferred for ground digital television signal；
S004 beacon monitors are connected with security management center, there is provided to ground digital television signal wireless monitor and report
It is alert；
S005 clients use high peace set top box, there is provided the broadcasting to normal TV signal, the control to intercutting TV signal
System.
The anti-inserting method of described cable digital TV specifically includes following sub-step：
The ciphertext generated after encryption and signature is packaged into beacon stream by S001 beacon generators；
Beacon stream is encapsulated into ground digital television signal by S002 multiplexers；
S003 multiplexers are connected with cable TV network, there is provided the transmission of digital catv signal；
The beacon monitor that S004 is deployed on CATV transmission line road is connected with security management center, there is provided to wired
Digital television signal monitors and alarm；
S005 clients use high peace set top box, there is provided the broadcasting to normal TV signal, the control to intercutting TV signal
System.
The utility model uses domestic commercial cipher technology and domestic autonomous controllable platform, can by AES
Believe identification information（Referred to as " beacon "）It is added in TV programme stream, and in program streaming and covering link in program stream
Trusted identities information is verified, can realize effective interception to illegal spot, improves received terrestrial digital broadcasting electricity conscientiously
Depending on the safe broadcast supportability with Digital Cable Television System.
Described above is only preferred embodiment of the present utility model, it should be understood that the utility model is not limited to herein
Disclosed form, the exclusion to other embodiment is not to be taken as, and can be used for various other combinations, modification and environment, and
It can be modified in contemplated scope described herein by the technology or knowledge of above-mentioned teaching or association area.And this area
The change and change that personnel are carried out do not depart from spirit and scope of the present utility model, then all should be in right appended by the utility model
It is required that protection domain in.
Claims (6)
- It is 1. a kind of suitable for the anti-system intercutted of digital television system, it is characterised in that it is specifically included：The generation of beacon stream is single Member, beacon stream encapsulation unit, television signal transmission unit, user terminal and administrative center；Described beacon stream generation unit and letter Mark stream encapsulation unit be connected, beacon stream encapsulation unit is connected with television signal transmission unit, television signal transmission unit respectively with User terminal is connected with administrative center.
- It is 2. according to claim 1 a kind of suitable for the anti-system intercutted of digital television system, it is characterised in that Yi Zhongshi For digital television system it is anti-intercut be including：The anti-cut system of terrestrial DTV and the anti-cut system of cable digital TV At least one.
- It is 3. according to claim 2 a kind of suitable for the anti-system intercutted of digital television system, it is characterised in that described The anti-cut system of terrestrial DTV includes：Beacon generator, digital television signal source, multiplexer, modulator, user terminal and pipe Reason center；Described beacon generator is connected with multiplexer, and ground digital television signal source is connected with multiplexer, and multiplexer is with adjusting Device processed is connected, and modulator is connected with administrative center and client respectively.
- It is 4. according to claim 3 a kind of suitable for the anti-system intercutted of digital television system, it is characterised in that：Described Administrative center includes security administration server and beacon detector.
- It is 5. according to claim 2 a kind of suitable for the anti-system intercutted of digital television system, it is characterised in that described The anti-cut system of cable digital TV, including：Beacon generator, digital catv signal source, multiplexer, cable television network Network, client and administrative center；Beacon generator is connected with multiplexer, and digital catv signal source is connected with multiplexer, multiple It is connected with device with cable TV network, cable TV network is connected with user terminal with administrative center respectively.
- It is 6. according to claim 5 a kind of suitable for the anti-system intercutted of digital television system, it is characterised in that：Described Administrative center includes security administration server and beacon detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939583.3U CN207010878U (en) | 2017-07-31 | 2017-07-31 | A kind of system for preventing intercutting suitable for digital television system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720939583.3U CN207010878U (en) | 2017-07-31 | 2017-07-31 | A kind of system for preventing intercutting suitable for digital television system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207010878U true CN207010878U (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720939583.3U Expired - Fee Related CN207010878U (en) | 2017-07-31 | 2017-07-31 | A kind of system for preventing intercutting suitable for digital television system |
Country Status (1)
| Country | Link |
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| CN (1) | CN207010878U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107295363A (en) * | 2017-07-31 | 2017-10-24 | 成都三零凯天通信实业有限公司 | A kind of System and method for for preventing intercutting suitable for digital television system |
-
2017
- 2017-07-31 CN CN201720939583.3U patent/CN207010878U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107295363A (en) * | 2017-07-31 | 2017-10-24 | 成都三零凯天通信实业有限公司 | A kind of System and method for for preventing intercutting suitable for digital television system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20210731 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |