CN104486643A - System capable of realizing Internet access service and interactive television service - Google Patents
System capable of realizing Internet access service and interactive television service Download PDFInfo
- Publication number
- CN104486643A CN104486643A CN201410789884.3A CN201410789884A CN104486643A CN 104486643 A CN104486643 A CN 104486643A CN 201410789884 A CN201410789884 A CN 201410789884A CN 104486643 A CN104486643 A CN 104486643A
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- China
- Prior art keywords
- cable modem
- interactive
- service
- online
- support system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 48
- 238000013475 authorization Methods 0.000 claims description 18
- 238000007726 management method Methods 0.000 claims description 8
- 230000006855 networking Effects 0.000 claims description 5
- VOWAEIGWURALJQ-UHFFFAOYSA-N Dicyclohexyl phthalate Chemical compound C=1C=CC=C(C(=O)OC2CCCCC2)C=1C(=O)OC1CCCCC1 VOWAEIGWURALJQ-UHFFFAOYSA-N 0.000 claims description 3
- 230000003993 interaction Effects 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 2
- 241000282326 Felis catus Species 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/61—Network physical structure; Signal processing
- H04N21/6106—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network
- H04N21/6118—Network physical structure; Signal processing specially adapted to the downstream path of the transmission network involving cable transmission, e.g. using a cable modem
-
- 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]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/633—Control signals issued by server directed to the network components or client
- H04N21/6332—Control signals issued by server directed to the network components or client directed to client
- H04N21/6334—Control signals issued by server directed to the network components or client directed to client for authorisation, e.g. by transmitting a key
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Databases & Information Systems (AREA)
- Computer Networks & Wireless Communication (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
The invention provides a system capable of realizing an Internet access service and an interactive television service. A service support system, an LDAP (Lightweight Directory Access Protocol) server, a DHCP (Dynamic Host Configuration Protocol) server, a CMTS (Cable Modem Termination System), a Cable modem form the system capable of accessing the Internet and receiving a high-definition interactive television signal. According to the system capable of realizing the Internet access service and the interactive television service, when a user fulfills bandwidth and high-definition interaction services, equipment resource investment can be reduced, and the fulfillment threshold of the user is lowered; for a family with a high-definition interactive television, service fulfillment is simplified, on-site installation is eliminated, and labor cost is lowered.
Description
Technical field
The present invention relates to digital interactive television field, particularly relate to a kind of system being realized online and interactive television service by Cable Modem.
Background technology
Existing Cable Modem supports broadband services: surfed the Net by Cable Modem (cable modem), sends corresponding device authorization by the Subscriber Management System on backstage;
Cable Modem supports interactive television service: surfed the Net by Cable Modem, sends corresponding device authorization by the Subscriber Management System on backstage.
Existing broadcasting and TV broadband and two-way interaction television services use the different network equipments, handle broadband and two-way interaction TV needs input 2 Cable Modem as client family simultaneously, business of networking is different with the authorized order of digital television business, different mandate operating instructions is difficult to be applied on same equipment, and need during two kinds of business handlings to carry out visit construction and debugging, equipment investment strengthens and adds human input cost.
Summary of the invention
For the deficiency that prior art exists, one is the object of the present invention is to provide not change system architecture, utilizing a Cable Modem not only can surf the Net but also can the double attribute of high definition interactive television service, realizing by using computer software technology the system that a Cable Modem supports business of networking and digital television business.
For achieving the above object, the invention provides a kind of operation system that can realize online and interactive TV, it is characterized in that, comprising:
Business support system, accepted user applies to install information to online or interactive television service, and online or the authorized order of interactive television service are sent to ldap server;
Ldap server, preserves business support system to the authorization message of Cable modem;
Dynamic Host Configuration Protocol server, reads business support system to the authorization message of Cable modem from ldap server;
CMTS, reads the IP address information of DCHP server-assignment, management control Cable modem;
Cable modem, access CMTS by hfc plant, complete the information registering to business of networking or movable television services, Cable modem integrated router function, the Wlan port of the router of Cable modem connects public network, and Cable modem router lan port connects computer or Set Top Box.
Preferably, described business support system and described ldap server are by socket network interface, by business support system unidirectional delivery to ldap server.
Preferably, if client handles online or interactive service first, business support system directly issues corresponding authorization message; If again handle online or interactive service, the authorization message that business support system is newly issued covers last time to the authorization message of same user.
Preferably, described CMTS is connected by broadcasting and TV radio frequency interface with described Cable modem.
Present treatment difficult point is that the instruction of process shared device is different from the instruction of single business, generates in instruction process and needs the state of the user considering shared device and product to generate different authorized orders; Design this sets of plan system to need the difficulty overcome to be modem can only to obtain a configuration file when inquiring CMTS registration namely to obtain an IP address, how to make this IP address can above Internet or interactive TV broadcast system, when the broadband of user or interactive television service change time, how to adjust the mandate of CableModem.
Not only as shown in Figure 1, public network IP can be accessed public network but also can be accessed the interactive TV broadcast system of Intranet, originally in such network needs two CMTS to simplify only to need use CMTS.When Cable modem connect separately pc machine surf the Net time, distribute to computer public network IP address and surf the Net, when the independent junctor top box of Cablemodem and time distribute Intranet IP carry out seeing TV.Not only can see TV but also can surf the Net to realize same Cablemodem, we are integrated router function on this Cable modem.The router Wlan port of the Cable modem of interconnection network, what connect computer and Set Top Box is router lan port.When not only Cable modem can see TV but also can surf the Net, the IP address of the Wlan of the Cable modem router distributed is public network IP address, Wlan port obtains public network IP, and the computer that such lan port connects or Set Top Box can be carried out forwarding by the address of Wlan and be routed to public network online and TV is seen in interactive TV front end; If Wlan port assignment internal private address, then this address can only be accessed interactive TV front end and see TV, could not get on to the Net (route that private address does not access public network).
A kind of system being realized online and interactive television service by Cable Modem provided by the invention, is made to save device resource when user handles broadband and high definition interactive service and drops into, reduce the threshold that user handles; There being installation high definition interactive TV family, simplify business handling without the need to on-siteing install saving human cost.
Accompanying drawing explanation
Fig. 1 is a kind of fundamental diagram being realized the system of online and interactive television service by Cable Modem of the present invention;
Fig. 2 is a kind of service authorization flow chart being realized the system of online and interactive television service by Cable Modem of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described further:
Please refer to Fig. 1 and Fig. 2, a kind of system realizing online and interactive television service by Cable Modem, comprises
Business support system (i.e. BOSS system in Fig. 1), system accepted user applies to install information, for leading subscriber and relevant business handling.Realize processing the management of customer data, the business handled, authorizing.Business support system passes through socket network interface by relevant authorization message unidirectional delivery to ldap server; Business support system opens an account and carries out when equipment changing business to select the corresponding user opened an account whether shareable device handling, if selection shared device, then opening an account accordingly and do not needing to increase new equipment in equipment changing business, (such as a client has has accepted the client of interactive television service, then can select when accepting broadband services to have Cable Modem facility information with interactive television service to carry out changing corresponding mandate according to other user's service conditions of equipment shared.Because user family has installed Cable Modem, shop assistant only needs to carry out accepting to open and can open broadband services, construction of need not visiting is connected up), if the information only using broadband to send is that pcon_tvoff (authorize by online, interactive TV unauthorized), if only use the interactive authorization message that sends to be pcoff_tvon (online unauthorized, interactive TV mandate), if interactive television service and broadband services information then authorization message be pcon_tvon (online authorize, interactive TV mandate).
Ldap server, the authorization message of Cable Modem is sent to ldap server and preserves by BOSS system, is supplied to Dynamic Host Configuration Protocol server and uses when distributing IP.
Dynamic Host Configuration Protocol server, distributing IP address when registering for giving Cable Modem, not only if interaction+broadband services, then the IP address distributed can be accessed outer net but also can access the interactive TV management platform of Intranet; If only use broadband services, then the IP distributed can only access outer net; If only use interactive television service, then the IP distributed can only access interactive TV management platform.
CMTS, reads the IP address information of DCHP server-assignment, management control Cable Modem;
Cable modem, cable modem3.0's is be embedded in inside cat to have a router, is appreciated that it is cat+router, can connects multiple equipment and share cat to surf the Net.Like this, the equipment of cable modem is just made can to connect multiple equipment, i.e. computer and Set Top Box.Access CMTS by hfc plant, complete the information registering to business of networking or movable television services, described Cable Modem is provided with computer connecting interface and IP set top box interface.CMTS obtains configuration information to Dynamic Host Configuration Protocol server, Dynamic Host Configuration Protocol server is connected to the authorization message that LDAP obtains Cable Modem, get pcon (online is authorized) information and then distribute public network IP to CableModem, if get pcoff_tvon (online unauthorized, interactive television service mandate) then distribute private ip; After Cable Modem completes registration, the different pieces of information according to Pc or interactive IP Set Top Box decides access Internet or the server of interactive TV broadcast system.
BOSS system and ldap server are by socket network interface, by BOSS system unidirectional delivery to ldap server; The setting of Dynamic Host Configuration Protocol server query interface to Cable Modem corresponding on LDAP is inquired about; CMTS and Dynamic Host Configuration Protocol server carry out data transmission by TCP/IP network; CMTS and cable modem is connected by broadcasting and TV radio frequency interface, is connected with interactive television platform by HFC and Internet.
In Fig. 1, the router on the right side of CMTS is responsible for the data that forwarding cable modem sends.
Above-described embodiment is only for the invention example is clearly described, and the restriction not to the invention embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.All within the spirit and principles in the present invention any apparent change of extending out or variation be still among the protection range of the invention claim.
Claims (4)
1. can realize an operation system for online and interactive TV, it is characterized in that, comprising:
Business support system, accepted user applies to install information to online or interactive television service, and online or the authorized order of interactive television service are sent to ldap server;
Ldap server, preserves business support system to the authorization message of Cable modem;
Dynamic Host Configuration Protocol server, reads business support system to the authorization message of Cable modem from ldap server;
CMTS, reads the IP address information of DCHP server-assignment, management control Cable modem;
Cable modem, access CMTS by hfc plant, complete the information registering to business of networking or movable television services, in Cable modem, be integrated with router, the Wlan port of the router of Cable modem connects public network, and Cable modem router lan port connects computer or Set Top Box.
2. the operation system that can realize online and interactive TV according to claim 1, it is characterized in that, described business support system and described ldap server are by socket network interface, by business support system unidirectional delivery to ldap server.
3. the operation system that can realize online and interactive TV according to claim 2, is characterized in that, if client handles online or interactive service first, business support system directly issues corresponding authorization message; If again handle online or interactive service, the authorization message that business support system is newly issued covers last time to the authorization message of same user.
4. the operation system that can realize online and interactive TV according to claim 1, it is characterized in that, described CMTS is connected by broadcasting and TV radio frequency interface with described Cable modem.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789884.3A CN104486643B (en) | 2014-12-17 | 2014-12-17 | A kind of operation system that can realize online and interactive TV |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410789884.3A CN104486643B (en) | 2014-12-17 | 2014-12-17 | A kind of operation system that can realize online and interactive TV |
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| Publication Number | Publication Date |
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| CN104486643A true CN104486643A (en) | 2015-04-01 |
| CN104486643B CN104486643B (en) | 2018-05-01 |
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| CN201410789884.3A Active CN104486643B (en) | 2014-12-17 | 2014-12-17 | A kind of operation system that can realize online and interactive TV |
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Cited By (4)
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| CN105792019A (en) * | 2016-03-14 | 2016-07-20 | 贵州省广播电视信息网络股份有限公司 | Intelligent wireless broadband network terminal applied to wired digital television network |
| CN110581858A (en) * | 2019-09-18 | 2019-12-17 | 合肥有线电视宽带网络有限公司 | broadband access authentication method and system based on MAC verification and IP authorization |
| CN110808923A (en) * | 2019-09-23 | 2020-02-18 | 华为技术有限公司 | Data transmission method, device, equipment and storage medium of distributed network |
| CN114928539A (en) * | 2022-05-13 | 2022-08-19 | 中国广电广州网络股份有限公司 | Broadcasting and television coaxial network data management method |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105792019A (en) * | 2016-03-14 | 2016-07-20 | 贵州省广播电视信息网络股份有限公司 | Intelligent wireless broadband network terminal applied to wired digital television network |
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| CN110581858A (en) * | 2019-09-18 | 2019-12-17 | 合肥有线电视宽带网络有限公司 | broadband access authentication method and system based on MAC verification and IP authorization |
| CN110581858B (en) * | 2019-09-18 | 2021-10-15 | 合肥有线电视宽带网络有限公司 | Broadband access authentication method and system based on MAC verification and IP authorization |
| CN110808923A (en) * | 2019-09-23 | 2020-02-18 | 华为技术有限公司 | Data transmission method, device, equipment and storage medium of distributed network |
| CN115834270A (en) * | 2019-09-23 | 2023-03-21 | 华为技术有限公司 | Data transmission method, device, equipment and storage medium of distributed network |
| CN114928539A (en) * | 2022-05-13 | 2022-08-19 | 中国广电广州网络股份有限公司 | Broadcasting and television coaxial network data management method |
| CN114928539B (en) * | 2022-05-13 | 2023-08-15 | 中国广电广州网络股份有限公司 | Broadcast television coaxial network data management method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104486643B (en) | 2018-05-01 |
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| CB02 | Change of applicant information |
Address after: 510010, Guangdong, Guangzhou province Yuexiu District Ring Road No. 233 color TV Center Applicant after: Guangzhou Zhujiang digital group Limited by Share Ltd Address before: 510010, No. 233 middle ring road, Guangzhou, Guangdong, Yuexiu District Applicant before: Guangzhou Zhujiang Digital Group Co., Ltd. |
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Denomination of invention: System capable of realizing Internet access service and interactive television service Effective date of registration: 20200611 Granted publication date: 20180501 Pledgee: China Co. truction Bank Corp Guangzhou Yuexiu branch Pledgor: GUANGZHOU ZHUJIANG DIGITAL MEDIA GROUP Co.,Ltd. Registration number: Y2020980002976 |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510010 in the color TV Center, 233 Huanshi Middle Road, Yuexiu District, Guangzhou, Guangdong Patentee after: China Radio and television Guangzhou network Co.,Ltd. Address before: 510010 in the color TV Center, 233 Huanshi Middle Road, Yuexiu District, Guangzhou, Guangdong Patentee before: GUANGZHOU ZHUJIANG DIGITAL MEDIA GROUP CO.,LTD. |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220509 Granted publication date: 20180501 Pledgee: China Co. truction Bank Corp Guangzhou Yuexiu branch Pledgor: GUANGZHOU ZHUJIANG DIGITAL MEDIA GROUP CO.,LTD. Registration number: Y2020980002976 |