CN104936033B - Unidirectional terminal barrage method based on Conditional Access of Digital Television - Google Patents
Unidirectional terminal barrage method based on Conditional Access of Digital Television Download PDFInfo
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- CN104936033B CN104936033B CN201510316038.4A CN201510316038A CN104936033B CN 104936033 B CN104936033 B CN 104936033B CN 201510316038 A CN201510316038 A CN 201510316038A CN 104936033 B CN104936033 B CN 104936033B
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- barrage
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000012545 processing Methods 0.000 claims description 22
- 238000004891 communication Methods 0.000 claims description 8
- 239000000284 extract Substances 0.000 claims description 8
- 238000007726 management method Methods 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 3
- 238000013507 mapping Methods 0.000 claims description 3
- 238000010200 validation analysis Methods 0.000 claims description 3
- 238000012550 audit Methods 0.000 claims 1
- 238000012986 modification Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 4
- 208000034188 Stiff person spectrum disease Diseases 0.000 description 3
- 238000012795 verification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
Classifications
-
- 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
- H04N21/47—End-user applications
- H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
- H04N21/4756—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for rating content, e.g. scoring a recommended movie
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/254—Management at additional data server, e.g. shopping server, rights management server
- H04N21/2541—Rights Management
-
- 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]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- 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
- H04N21/462—Content or additional data management, e.g. creating a master electronic program guide from data received from the Internet and a Head-end, controlling the complexity of a video stream by scaling the resolution or bit-rate based on the client capabilities
- H04N21/4623—Processing of entitlement messages, e.g. ECM [Entitlement Control Message] or EMM [Entitlement Management Message]
Abstract
The invention discloses a kind of unidirectional terminal barrage method based on Conditional Access of Digital Television, pass through SMS, support DTV authorized user using common unidirectional terminal device, by user's broadcast capability of CA systems, terminal CA systems receive corresponding EMM data, pass through CA Solutions of Systems and separate out barrage content and corresponding logic program number.If digital television terminal system judges that the program that user currently watches is identical with barrage program, barrage content is scrolled in the OSD the superiors；Conversely, barrage data are not handled then.User is participated in, watches the comment content of live DTV.User, using mobile phone short messages, can directly participate in real-time live broadcast program and commented on, substantially increase the sense of participation of the recreational and user of program in most common one-way digital television terminal-based.
Description
Technical field
The present invention relates to digital TV technology, and in particular to a kind of unidirectional terminal based on Conditional Access of Digital Television
Barrage method.
Background technology
With the popularization of DTV and the increase of digital cable customers group, people are to the recreational and sense of participation of program
Demand increasingly highlights.When the barrage on internet comes into vogue, people strengthen internet program attention rate.
Conventional digital television system, which does not have user, can participate in comment function to real time programme, and user can see
To broadcasted content be all that operator specifies.
The content of the invention
Instant invention overcomes the deficiencies in the prior art, there is provided a kind of unidirectional terminal barrage based on Conditional Access of Digital Television
Method.
The present invention supports authorized user to participate in commenting on to programme televised live, and by the broadcast capability of CA systems, allows all award
The content of comment can be seen in power user, to improve the sense of participation of the recreational and user of programme televised live, so as to improve program
Audience ratings, a new thinking is opened up for DTV.
To solve above-mentioned technical problem, the present invention uses following technical scheme：
A kind of unidirectional terminal barrage method based on Conditional Access of Digital Television, described method comprise the following steps：
Step a, in user's registration, broadcasting and TV leading portion binds user communication number and the intelligent card numbers used, and stores and arrive
In broadcasting and TV leading portion SMG user registry database；
Step b, the LCN for the actual program that user is distributed barrage content and broadcasting and TV leading portion by short message is sent to broadcasting and TV
Leading portion SMG；
Step c, after SMG receives user's short message, the parsing and examination of user identity and short message content are carried out, and will
Examine that satisfactory barrage content and corresponding LCN break into IP packets and be sent to EMMG；
Step d, EMMG is handled the IP packets received, and extraction barrage information breaks into EMM packets, passes through
EMM user's broadcast address is sent to each network terminal user；
Step e, terminal CA systems receive corresponding EMM packets, by CA Solutions of Systems precipitation barrage content and correspondingly
LCN, if digital television terminal system judges that the program currently watched of user is identical with barrage program, barrage content is rolled
It is dynamic to be shown in the OSD the superiors；Conversely, barrage data are not handled then.
Further technical scheme is when Adding User registration, and broadcasting and TV leading portion is by user communication number and the intelligence used
Card number is bound, and the mapping relations for registering customers as information and user mobile phone number store the user's registration number for arriving broadcasting and TV leading portion SMG
According in storehouse.
Further technical scheme is that LCN is pre-allocated by broadcasting and TV leading portion, and passes through NIT or BAT form numbers
According to being sent to terminal；Terminal receives list data, and corresponding LCN is specified for each program；User is inputted with communicating terminal
Barrage content and actual program correspond to LCN and are sent to broadcasting and TV leading portion SMG by short message.
Further technical scheme is saved where broadcasting and TV leading portion SMG data resolution modules extract barrage content and barrage
Purpose LCN；User validation check module by send short message communication number subscriber identity information indexed, to submit bullet
The user identity of curtain carries out validity checking, judges whether user has the right to launch barrage according to smart card numbers；Content legality
Check that module is audited to the barrage content that user inputs, according to the illegal key being preset in content legality inspection module
Numerical data base is retrieved, and judges whether content is legal；If user identity or barrage content are illegal, do not handle；Data processing
The LCN of the legal barrage content of validated user and corresponding program is packaged into IP packets and is sent to EMMG by module.
Further technical scheme is that EMMG will receive IP resolve packets and extract barrage content and corresponding program
LCN, and be packaged into EMM packets, be sent to by EMM user's broadcast address of front end CA systems by DVB cable networks
User terminal in net.
Further technical scheme is that user terminal receives EMM data and parsed by CA, if barrage data, then
Give the barrage processing module of terminal；Program LCN is with obtaining the LCN of barrage where if barrage processing module judges active user
Differ, then do not handle barrage data；Conversely, will then receive all barrage contents for meeting the programme information roll one by one it is aobvious
Show in the OSD the superiors.
Further technical scheme is that communication number is phone number.
Further technical scheme is that communicating terminal is mobile phone.
Compared with prior art, the beneficial effects of the invention are as follows：User can be in most common one-way digital television terminal
On the basis of, using mobile phone short messages, directly participate in real-time live broadcast program and commented on, substantially increase the recreational of program and
The sense of participation of user.
Brief description of the drawings
Fig. 1 is the step flow chart of one embodiment of the invention.
Fig. 2 is barrage sending module data structure diagram in one embodiment of the invention.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, summary and accompanying drawing), except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
Below in conjunction with the accompanying drawings and the embodiment of the present invention is described in detail embodiment.
As shown in figure 1, according to one embodiment of present invention, the present embodiment discloses one kind and is based on Conditional Access of Digital Television
Unidirectional terminal barrage method, specifically comprise the following steps：
For step a. in user's registration, broadcasting and TV leading portion is binding user mobile phone number and the intelligent card numbers used, and deposits
In the user registry database for storing up leading portion broadcasting and TV SMG (short message processing server).When performing step a, in the note that Adds User
During volume, broadcasting and TV leading portion is binding user mobile phone number and the intelligent card numbers used, and registers customers as information and user mobile phone
Number mapping relations storage to leading portion broadcasting and TV SMG (short message processing server) user registry database in.
The LCN (logic program number) for the actual program that step b. user is distributed barrage content and leading portion by SMS
It is sent to broadcasting and TV leading portion SMG (short message processing server).When performing step b, LCN here is divided in advance by leading portion
Match somebody with somebody, and user terminal is sent to by NIT (network information table) or BAT (service groups contingency table) list data；User terminal
List data is received, corresponding LCN is specified for each program；The barrage content and actual program that user is inputted with mobile phone are corresponding
LCN (logic program number) is sent to broadcasting and TV leading portion SMG (short message processing server) by short message.
After step c.SMG receives user's short message, it is responsible for the parsing and examination of user identity and short message content, and will examine
Look into satisfactory barrage content and corresponding LCN (logic program number) breaks into IP packets and is sent to EMMG (empowerment management clothes
Business device).When performing step c, leading portion SMG (short message processing server) data resolution module extracts barrage content and barrage institute
In the LCN of program；User validation checks the subscriber identity information that module indexes by sending the cell-phone number of information, to submitting
The user identity of barrage carries out validity checking, judges whether user has the right to launch barrage according to smart card numbers etc.；Content is closed
Method checks that module is audited to the barrage content that user inputs, illegal in content legality inspection module according to being preset at
Key data library searching, judge whether content is legal.If user identity or barrage content are illegal, do not handle.Most
The LCN of the legal barrage content of validated user and corresponding program is packaged into IP packets and is sent to EMMG by data processing module afterwards
(empowerment management server).
Step d.EMMG (empowerment management server) is handled the IP packets received, and extraction barrage information is broken into
EMM packets, each network terminal user is sent to by EMM user's broadcast address.When performing step d, EMMG can be incited somebody to action
Receive IP resolve packets and extract the LCN of barrage content and corresponding program, and be packaged into EMM packets, pass through front end CA
EMM user's broadcast address of system is sent to all user terminals in net by DVB cable networks.
Step e. terminal CA systems receive corresponding EMM packets, by CA Solutions of Systems precipitation barrage content and correspondingly
Logic program number.Digital television terminal system judges that if the program that user currently watches is identical with barrage program, by bullet
Curtain content scrolling display is in the OSD the superiors；Conversely, barrage data are not handled then.When performing step e, user terminal receives
EMM data are parsed by CA, if barrage data, then give the barrage processing module of terminal.Barrage processing module judges such as
Program LCN where fruit active user is differed with obtaining the LCN of barrage, then barrage data are not handled；If identical, will receive
Scrolled one by one in the OSD the superiors to all barrage contents for meeting the programme information.
To make technical scheme more clearly, specifically, further open based on Conditional Access of Digital Television
Unidirectional terminal barrage method, comprises the following steps：
A. the CA card numbers of oneself are used " #CA card numbers " form by user X SMSs, and short message is issued operator.Fortune
Seek business and accreditation verification code is returned to by broadcast system.After user X is descrambled by set top box CA, accreditation verification code is obtained, passes through hand
Machine uses " ＆ accreditation verifications code " form, activation registration.For digital TV terminal in program searching, the NIT by dominant frequency point is every
The LCN (logic program number must be uniquely) that individual program distribution has been specified by broadcasting and TV leading portion, and LCN is added into the programme informations such as program names
It is shown in zapping in the Information of screen bottom.
B. user X inputs the barrage content of program review on mobile phone and is sent to leading portion SMG plus program LCN.Before such as
Section SMG number is 11000, and it is 12 that HNTV, which specifies LCN, " making progress every day " the program review barrage of user in HNTV
Content is " program is seen very well ", then " program sees that@12 " is sent to 11000 by mobile phone very well for input.
C. after leading portion SMG receives user X short message, data resolution module extracts barrage content from short message, and " program is very
It is good-looking " and program No. LCN 12；SMG User Information Database is inquired about according to user mobile phone number, it is found that user X is customized
The authorization packets of barrage, and the barrage content " program is seen very well " that user X is sent does not include illegal keyword.SMG can be by barrage
The LCN of content and corresponding program is packaged into UDP message bag by Fig. 2 data structure, and being sent to EMMG by SOCKET (authorizes and manage
Manage server).
The program LCN of the character string of " program is seen very well " and HNTV can be packaged into EMM packets by d.EMMG, be passed through
EMM user's broadcast address of front end CA systems, all user terminals in net, including user's X sheets are sent to by DVB cable networks
Body.
E. user terminal receives EMM data by terminal CA system analysis, and barrage data are given at the barrage of terminal
Manage module.HNTV program LCN and active user viewing of the terminal barrage processing module in barrage information program LCN
It is compared.That user A is watched is CCTV, and program LCN is 1, and terminal barrage processing module will not show barrage content；User B
What is watched is HNTV, and terminal barrage processing module can scroll character string " program is seen very well " onto program video
Layer.
The present embodiment can support DTV authorized user using common unidirectional terminal device, to borrow by SMS
Help user's broadcast capability of CA systems so that user can participate in, watch the comment content of live DTV.
" one embodiment " for being spoken of in this manual, " another embodiment ", " embodiment ", etc., refer to tying
Specific features, structure or the feature for closing embodiment description are included at least one embodiment of the application generality description
In.It is not necessarily to refer to same embodiment that statement of the same race, which occur, in multiple places in the description.Appoint furthermore, it is understood that combining
When one embodiment describes a specific features, structure or feature, what is advocated is to combine other embodiment to realize this
Kind feature, structure or feature are also fallen within the scope of the present invention.
Although reference be made herein to invention has been described for the multiple explanatory embodiments invented, however, it is to be understood that this
Art personnel can be designed that a lot of other modifications and embodiment, and these modifications and embodiment will fall in the application
Within disclosed spirit and spirit.More specifically, can be to theme group in the range of disclosure claim
The building block and/or layout for closing layout carry out a variety of variations and modifications.Except the modification carried out to building block and/or layout
Outer with improving, to those skilled in the art, other purposes also will be apparent.
Claims (8)
- A kind of 1. unidirectional terminal barrage method based on Conditional Access of Digital Television, it is characterised in that：Described method include with Lower step：Step a, in user's registration, user communication number and the intelligent card numbers used are bound in broadcasting and TV front end, and store and arrive broadcasting and TV In the user registry database of front end short message processing server (SMG)；Step b, the logic program number (LCN) for the actual program that user is distributed barrage content and broadcasting and TV front end by short message is sent out Give broadcasting and TV front end short message processing server (SMG)；Step c, after short message processing server (SMG) receives user's short message, the solution of user identity and short message content is carried out Analysis and examination, and will examine that satisfactory barrage content and corresponding logic program number (LCN) break into IP packets and be sent to Empowerment management server (EMMG)；Step d, empowerment management server (EMMG) is handled the IP packets received, extracts barrage content and corresponding Logic program number (LCN) breaks into EMM packets, and each network terminal user is sent to by EMM user's broadcast address；Step e, terminal CA systems receive corresponding to EMM packets, barrage content is separated out by CA Solutions of Systems and corresponding patrolled Program number (LCN) is collected, if digital television terminal system judges that the program that user currently watches is identical with barrage program, by bullet Curtain content scrolling display is in screen menu type regulative mode (OSD) the superiors；Conversely, barrage data are not handled then.
- 2. the unidirectional terminal barrage method according to claim 1 based on Conditional Access of Digital Television, it is characterised in that Add User registration when, user communication number and the intelligent card numbers used are bound in broadcasting and TV front end, and register customers as information and use The mapping relations storage of family cell-phone number is into the user registry database of broadcasting and TV front end short message processing server (SMG).
- 3. the unidirectional terminal barrage method according to claim 1 based on Conditional Access of Digital Television, it is characterised in that patrol Collecting program number (LCN) is pre-allocated by broadcasting and TV front end, and passes through network information table (NIT) or service groups contingency table (BAT) list data is sent to terminal；Terminal receives list data, and corresponding logic program number is specified for each program (LCN)；Barrage content and actual program counterlogic program number (LCN) that user is inputted with communicating terminal are sent out by short message Give broadcasting and TV front end short message processing server (SMG).
- 4. the unidirectional terminal barrage method according to claim 1 based on Conditional Access of Digital Television, it is characterised in that wide The logic program number of program where electric front end short message processing server (SMG) data resolution module extracts barrage content and barrage (LCN)；User validation check module by send short message communication number subscriber identity information indexed, to submit barrage User identity carry out validity checking, according to smart card numbers judge user whether have the right transmitting barrage；Content legality is examined Look into module to audit the barrage content that user inputs, according to the illegal keyword being preset in content legality inspection module Database retrieval, judge whether content is legal；If user identity or barrage content are illegal, do not handle；Data processing mould The logic program number (LCN) of the legal barrage content of validated user and corresponding program is packaged into IP packets and is sent to mandate by block Management server (EMMG).
- 5. the unidirectional terminal barrage method according to claim 1 based on Conditional Access of Digital Television, it is characterised in that award Authority management server (EMMG) extracts the logic program number of barrage content and corresponding program by IP resolve packets are received (LCN), and EMM packets are packaged into, are sent to by EMM user's broadcast address of front end CA systems by DVB cable networks User terminal in Broadcasting Cable Network.
- 6. the unidirectional terminal barrage method according to claim 1 based on Conditional Access of Digital Television, it is characterised in that use Family terminal receives EMM data and parsed by CA, if barrage data, then gives the barrage processing module of terminal；At barrage Program logic program number (LCN) is with obtaining the logic program number (LCN) of barrage not phase where if reason module judges active user Together, then barrage data are not handled；Scrolled one by one conversely, will then receive all barrage contents for meeting the programme information Screen menu type regulative mode (OSD) the superiors.
- 7. the unidirectional terminal barrage method according to claim 1 based on Conditional Access of Digital Television, it is characterised in that institute The communication number stated is phone number.
- 8. the unidirectional terminal barrage method according to claim 3 based on Conditional Access of Digital Television, it is characterised in that institute The communicating terminal stated is mobile phone.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510316038.4A CN104936033B (en) | 2015-06-11 | 2015-06-11 | Unidirectional terminal barrage method based on Conditional Access of Digital Television |
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| CN201510316038.4A CN104936033B (en) | 2015-06-11 | 2015-06-11 | Unidirectional terminal barrage method based on Conditional Access of Digital Television |
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| CN104936033A CN104936033A (en) | 2015-09-23 |
| CN104936033B true CN104936033B (en) | 2018-03-23 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106612463A (en) * | 2015-10-27 | 2017-05-03 | 中兴通讯股份有限公司 | Barrage processing methods and system, and terminal |
| CN105681917A (en) * | 2015-11-05 | 2016-06-15 | 上海幻电信息科技有限公司 | Bullet screen system based on site identification technique |
| CN106878771A (en) * | 2015-12-10 | 2017-06-20 | 中兴通讯股份有限公司 | Broadcast television terminal barrage implementation method and radio data system server |
| CN105451088B (en) * | 2015-12-28 | 2019-04-16 | 福建新大陆通信科技股份有限公司 | A kind of method and system for realizing set-top box barrage information |
| CN106792176A (en) * | 2016-12-27 | 2017-05-31 | 三星电子（中国）研发中心 | The method and intelligent terminal of short message are shown in video playback |
| CN107105313A (en) * | 2017-06-12 | 2017-08-29 | 微鲸科技有限公司 | Information-pushing method and audio/video player system |
| CN108200451A (en) * | 2017-12-29 | 2018-06-22 | 广东九联科技股份有限公司 | A kind of set-top box OSD barrages interactive system and method |
| CN112637615B (en) * | 2020-12-02 | 2023-04-28 | 北京影谱科技股份有限公司 | Method and device for smooth display of intelligent tag in live broadcast scene |
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Application publication date: 20150923 Assignee: Sichuan Changhong Xinwang Technology Co.,Ltd. Assignor: SICHUAN CHANGHONG ELECTRIC Co.,Ltd. Contract record no.: X2023980043949 Denomination of invention: A unidirectional terminal barrage method based on conditional reception of digital television Granted publication date: 20180323 License type: Common License Record date: 20231030 |