CN102148730A - Household 3Tnet network system - Google Patents
Household 3Tnet network system Download PDFInfo
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- CN102148730A CN102148730A CN2011100232433A CN201110023243A CN102148730A CN 102148730 A CN102148730 A CN 102148730A CN 2011100232433 A CN2011100232433 A CN 2011100232433A CN 201110023243 A CN201110023243 A CN 201110023243A CN 102148730 A CN102148730 A CN 102148730A
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Abstract
The invention discloses a household 3Tnet network system, comprising a server, an access convergence router (ACR) and an automatic switch optical network (ASON), wherein the ACR is taken as a center and connected with the server and the ASON; the ACR is taken as a support platform which is used for providing an access function and a convergence function for massive users so as to finish user access, management and control; and the server provides services for the users. The household 3Tnet network system provided by the invention can effectively fuse internet, telecommunication networks and broadcast television networks together, meets the composite demand of the users for data, images and voice, meets requirement of carrying capacity for a larger number of streaming media services in digital home services, and provides a smooth and quick watching environment of network interactive TV (NITV) for the users.
Description
Technical field
The present invention relates to digital home technical field, be specifically related to a kind of 3Tnet network system towards family.
Background technology
Develop rapidly along with communication network technology, people become integration requirement to data, image and voice by voice gradually to the demand of communication service, and make every effort to have credible, a safe and reliable network environment, traditional communication network more and more has been difficult to satisfy growing demand, need new network that credible, safe and reliable network environment is provided, and abundant voice, data, image and multimedia service is provided, so 3Tnet (high performance wideband information try net) arises at the historic moment.It has fundamentally broken through the service theory and the technological limit of legacy network system, for the construction of China's generation information infrastructure provides solid technical guarantee.
The foremost iso standard of traditional network architecture ISO issue, be ISO/IEC 7498, be called X.200 suggestion again, OSI/RM is divided into 7 levels according to the whole functional of network, to realize the interconnectivity in the open system environment, the portability of interoperability and application.The layering principle is that each node all has the service that the peer layer of identical level, different node has to be provided by interface communication, each layer use lower floor between identical functions, the same inter-node adjacent layer in the network, and the peer layer that service, different node be provided to its upper strata is realized communication between the peer layer according to agreement.
In research and practice process to the method, the present inventor finds:
Traditional network adopts " cloud atlas model " aspect network configuration, network simply is divided into core and edge.Whole network is flat, and all network elements are in same level substantially.This pattern has very big benefit for the autgmentability and the flexibility of network, but has also brought some problems simultaneously, needs the cooperation of all network elements as the increase of network function.And on the basis of traditional network architecture, the user cannot enjoy the service that former cause the Internet, telecommunications network and broadcasting and television networks such as HDTV (High-Definition Television), Digital Television, clear stereo, surfing on the net and interdynamic video phone provide respectively simultaneously, and legacy network is difficult to present information service such as the tele-medicine, long-distance education, electronic entertainment, telecommuting of extensive carrying and orderly management, do not realize the safe Broadcast Control of interactive network video-audio program and manage and control according to user right.Thereby people wish to provide a kind of 3Tnet network system towards family.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of 3Tnet network system towards family, can effectively the Internet, telecommunications network, broadcasting and television network be merged, and satisfies the integration requirement of people to data, image, voice.
Technical scheme provided by the invention is as follows:
The invention provides a kind of 3Tnet network system towards family:
Comprise server, cut-in convergent route ACR, ASON;
With described ACR is the center, Connection Service device, ASON;
Described cut-in convergent route ACR is used for inserting and aggregation feature for large-scale consumer provides as support platform, finishes the user and inserts and manage, controls;
Described server is used to the user that service is provided.
Preferably, described cut-in convergent route ACR comprises: ACR exchange host A CR-S, line sharing are conciliate multiplexing equipment EMD, remote link interface unit RIU;
Described ACR-S is used to finish user's access and management, user and network security control, accounting management, professional control, network resource management, user bandwidth control, and EMD is carried out remote cluster management;
Described EMD is used to carry out line sharing and demultiplexing;
Described RIU is used to connect user terminal, carries out controllable multicast, bandwidth control, channel switching controls.
Preferably, described line sharing reconciliation multiplexing equipment EMD comprises the first equipment EMD1 and the second equipment EMD2;
The described first equipment EMD1 and the second equipment EMD2 have the GE interface.
Preferably, described RIU has the above user interface of 24FE.
Technique scheme as can be seen, the present invention has following beneficial effect:
The system that the embodiment of the invention provides, employing is based on the edge access network network structure of ACR, therefore can effectively the Internet, telecommunications network, broadcasting and television network be merged, satisfy the integration requirement of people to data, image, voice, satisfy in digital home's business for a large amount of streaming media service demands for bearing capacity, for the user provide a smoothness efficiently network interactive television watch environment.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the 3Tnet network architecture system schematic diagram of the present invention towards family;
Fig. 2 is the edge access network network configuration diagram of 3Tnet of the present invention based on ACR.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtained under the creative work prerequisite.
The invention provides a kind of 3Tnet network system, can effectively the Internet, telecommunications network, broadcasting and television network be merged, satisfy the integration requirement of people data, image, voice towards family.
Introducing new-type network technology, controlled multicasting technology and dynamic service technology among the present invention, the existing network framework is optimized, mainly is to be optimized at the capital equipment ACR among the 3Tnet.The position of ACR in 3Tnet is in the edge access layer of 3Tnet, is that the user inserts and service control point.The present invention is the center with network core device ACR, and the design of hardware and software that is equipped with ACR is carried out upgrading, guarantees to extend to the exchange capacity of 1.28T, guarantees smooth upgrade and back compatible.
Below in conjunction with accompanying drawing the present invention program is elaborated respectively.
Referring to Fig. 1, this figure is a 3Tnet network architecture system schematic diagram of the present invention.
As shown in Figure 1, system comprises server, cut-in convergent route ACR (Access Convergence Router), ASON ASON (Automatic Switch Optical Network)/time division multiplex network TDM (Time Division Multiplexing), multiplexing reconciliation multiplexing equipment EMD, remote link interface unit RIU, user.
For guaranteeing that 3Tnet can run, manageable networking requirement, backbone network can be supported the transmission of Tbps level, introduces 3Tnet network core device ACR.ACR can be used as support platform and inserts and converge for large-scale consumer provides.System architecture of the present invention is to be the center with nucleus equipment ACR, Connection Service device, network backbone net, ASON, line sharing are conciliate multiplexing equipment EMD, remote link interface unit RIU, subscriber's main station, and the data of the Internet, telecommunications network, broadcasting and television network, image, these digital signals of sound are converted to analog signal by conversion equipment and pass to users.
Among Fig. 1, ACR is a network core device, it comprises following three critical piece: ACR exchange host A CR-S (core component of ACR), Ethernet Multiplex/Demultiplex 1 (being called for short EMD1), Ethernet Multiplex/Demulti-plex 2 (being called for short EMD2), has network exchange function and line sharing function.
ASON is a kind of optical-fiber network that service can directly be provided on photosphere as required with flexibility, enhanced scalability, it constitutes by the constructed optical transfer network of intelligentized optical network node and to the light signaling Control Network that optical transfer network carries out control and management, and its realization depends on the real realization of improving of the constructed control plane of control protocol such as GMPLS and intelligent photosphere network node such as OXC, OADM and lambda router.
TDM is exactly a time division multiplexing, is a kind of by the intersection digit pulse in different channels or the time slot, simultaneously the technology of a plurality of digitalized datas of transmission, voice and video signal etc. on same communication medium.ACR is in the server position, it is changed the digital signal that the time division multiplexing optical information on the backbone network and server send by core component ACR-S, by multiplexing reconciliation multiplexing equipment EMD1 and EMD2, signal is sent to the RIU interface that is connected user terminal.
Fig. 2 is the edge access network network Organization Chart of 3Tnet of the present invention based on ACR.
ACR is the synthesis of ACR-S, EMD1, EMD2 and RIU.3Tnet based on the edge access network network structure of ACR as shown in Figure 2.Wherein, ACR-S is the nucleus equipment with exchange capacity (Switching); EMD1 (Ethernet Multiplex/Demultiplex 1) is that the line sharing of a 10GE of having (GigabitEthernet gigabit ethernet interface) interface is conciliate multiplexing equipment; EMD2 (EthernetMultiplex/Demulti-plex 2) is that the line sharing with GE interface is conciliate multiplexing equipment; RIU (Remote Interface Unit) is the remote link interface unit with the above user interface of 24FE (fast Ethernet, Fast Ethernet).
ACR-S finishes Core Features such as user's access and management, user and network security control, accounting management, professional control, network resource management, user bandwidth control, and finishes the remote cluster management function to EMD1, EMD2, RIU.
EMD1 does not directly link to each other with ustomer premises access equipment BMG with EMD2, mainly be provided with, except that port copy function, between BMG and ACR-S, belong to transparent transmission basically based on " multicast tree " in order to satisfy practical wiring to require, basic identical in the mechanism with hub, require low cost development.
RIU directly connects user terminal, need have relevant carrier class management function, comprises controllable multicast, bandwidth control, channel switching controls etc., to satisfy the performance requirement of network.
Technique scheme as can be seen, the present invention has following beneficial effect:
Embodiment of the invention system adopts the edge access network network structure based on ACR, can effectively the Internet, telecommunications network, broadcasting and television network be merged, satisfy the integration requirement of people to data, image, voice, satisfy in digital home's business for a large amount of streaming media service demands for bearing capacity, for the user provide a smoothness efficiently network interactive television watch environment.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, storage medium can comprise: read-only memory (ROM, Read Only Memory), random access memory (RAM, Random Access Memory), disk or CD etc.
More than a kind of 3Tnet network architecture system towards family that the embodiment of the invention provided is described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (4)
1. 3Tnet network system towards family is characterized in that:
Comprise server, cut-in convergent route ACR, ASON;
With described ACR is the center, Connection Service device, ASON;
Described cut-in convergent route ACR is used for inserting and aggregation feature for large-scale consumer provides as support platform, finishes the user and inserts and manage, controls;
Described server is used to the user that service is provided.
2. the 3Tnet network system towards family according to claim 1 is characterized in that:
Described cut-in convergent route ACR comprises: ACR exchange host A CR-S, line sharing are conciliate multiplexing equipment EMD, remote link interface unit RIU;
Described ACR-S is used to finish user's access and management, user and network security control, accounting management, professional control, network resource management, user bandwidth control, and EMD is carried out remote cluster management;
Described EMD is used to carry out line sharing and demultiplexing;
Described RIU is used to connect user terminal, carries out controllable multicast, bandwidth control, channel switching controls.
3. the 3Tnet network system towards family according to claim 2 is characterized in that:
Described line sharing is conciliate multiplexing equipment EMD and is comprised the first equipment EMD1 and the second equipment EMD2;
The described first equipment EMD1 and the second equipment EMD2 have the GE interface.
4. according to claim 2 or 3 described 3Tnet network systems, it is characterized in that towards family:
Described RIU has the above user interface of 24FE.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100232433A CN102148730A (en) | 2011-01-20 | 2011-01-20 | Household 3Tnet network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100232433A CN102148730A (en) | 2011-01-20 | 2011-01-20 | Household 3Tnet network system |
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| CN102148730A true CN102148730A (en) | 2011-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2011100232433A Pending CN102148730A (en) | 2011-01-20 | 2011-01-20 | Household 3Tnet network system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104579872A (en) * | 2015-01-26 | 2015-04-29 | 中国人民解放军信息工程大学 | Large-scale access converged network system oriented to integration of three networks |
| CN111478977A (en) * | 2020-05-14 | 2020-07-31 | 武汉群宇科技有限公司 | Multi-stream media fusion gateway system and implementation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1822563A (en) * | 2005-02-17 | 2006-08-23 | 陈力 | Network terminal method and device |
| CN101383786A (en) * | 2008-07-07 | 2009-03-11 | 深圳市共进电子有限公司 | Method for implementing data interchange between optical network terminal and customer terminal using household gateway |
-
2011
- 2011-01-20 CN CN2011100232433A patent/CN102148730A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1822563A (en) * | 2005-02-17 | 2006-08-23 | 陈力 | Network terminal method and device |
| CN101383786A (en) * | 2008-07-07 | 2009-03-11 | 深圳市共进电子有限公司 | Method for implementing data interchange between optical network terminal and customer terminal using household gateway |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104579872A (en) * | 2015-01-26 | 2015-04-29 | 中国人民解放军信息工程大学 | Large-scale access converged network system oriented to integration of three networks |
| CN111478977A (en) * | 2020-05-14 | 2020-07-31 | 武汉群宇科技有限公司 | Multi-stream media fusion gateway system and implementation method thereof |
| CN111478977B (en) * | 2020-05-14 | 2023-11-03 | 新疆北斗同创信息科技有限公司 | Working method of multimedia network flow analysis system |
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Application publication date: 20110810 |