CN101707595B - System and method for realizing mixed media information file transmission management in digital home - Google Patents
System and method for realizing mixed media information file transmission management in digital home Download PDFInfo
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- CN101707595B CN101707595B CN2009101932962A CN200910193296A CN101707595B CN 101707595 B CN101707595 B CN 101707595B CN 2009101932962 A CN2009101932962 A CN 2009101932962A CN 200910193296 A CN200910193296 A CN 200910193296A CN 101707595 B CN101707595 B CN 101707595B
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- service
- matchmaker
- data transmission
- management
- file
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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]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/43615—Interfacing a Home Network, e.g. for connecting the client to a plurality of peripherals
Abstract
The invention discloses a system and a method for realizing mixed media information file transmission management in a digital home. The system is divided into a session control entity and a data transmission control entity, wherein the session control entity on a service bus is in charge of interaction of media information data sources, and the data transmission control entity operates in each service zone; the session control entity comprises a content URI management module, a path management module and a session management module; the data transmission control entity comprises a communication state management module, a transmission state management module, a cache processing module and a direct reading access cache region. The system realizes stable and efficient transmission and management of mixed media information files on a service delivery platform via cooperation of each module.
Description
Technical field
The present invention relates to the software service management domain of computer system, realize the system and method for mixed media information file transmission management on particularly a kind of service offering platform in digital home.
Background technology
In digital home's interactive application system, the variation of interactive audio-video frequency content and service is the key that attracts the user, along with the fast development of the Internet, also presents direction Development Trend such as serviceization, mobilism, distribution towards matchmaker's business of supporting of digital home.
Make up towards the service platform of digital home's interactive application, need to adopt CDN (content distributing network) technology to accomplish the functions such as storage, scheduling, forwarding and broadcast of content of multimedia.Yet; When selecting situation such as same content in the face of large-scale consumer; Also there are problems such as efficiency of service is low, redirection mechanism complicacy in present technology; If can not effectively solve the problem of large-scale consumer to the interactive multimedia application demand, digital home's service offering platform will be subject to this bottleneck.
Summary of the invention
The objective of the invention is to overcome the deficiency of existing distribution of media platform technology aspect; The system and method for realizing mixed media information file transmission management is provided in a kind of digital home, can realizes that the matchmaker supports uniqueness management and efficient, stable, transmission reliably that matchmaker in the operation system supports data.
In order to realize goal of the invention, the technical scheme of employing is following:
The present invention provides the system that realizes mixed media information file transmission management in a kind of digital home:
This system comprises: on service bus, be responsible for the Data Transmission Controlling entity that the matchmaker supports the mutual conversation control entity of data source and moves at each service-domain;
Wherein, said conversation control entity comprises: content URI administration module, path management module and session management module;
Said content URI administration module makes up the mode of unique file identifier through generating unique address of service, same matchmaker is supported content adopt unique management in the overall situation of service offering platform; Support content because format conversion when causing a plurality of matchmakers to support file, is supported file to each matchmaker and carried out internal correlation same matchmaker;
Said session management module is through analyzing the authority descriptor in the service Service information in the operation flow, the legitimacy of specified data transmission; Said path management module uses the service-domain of P2P Data Transmission Controlling to carry out unified management through a real-time data base to needs;
Said Data Transmission Controlling entity is disposed according to the terminal situation that inserts on the service-domain; Comprise: communications status administration module, transmission state administration module, buffer process module and direct-reading access cache district;
Said communications status administration module judges that the matchmaker supports file communication protocol, and the support to the P2P FTP is provided;
Said transmission state administration module through the transmission state that the record matchmaker supports file, is supported breakpoint transmission;
Said buffer process module, the management transmit buffer provides the P2P transfer function simultaneously;
Said direct-reading access cache district provides the buffer memory to the P2P accessed content, and the quantity in direct-reading access cache district is supported the dynamically adjustment setting of size of data source according to the matchmaker by buffer process module.
The present invention provides the method that realizes mixed media information file transmission management in a kind of digital home, comprising:
On service bus, being responsible for the matchmaker through conversation control entity, to support data source mutual, by the Data Transmission Controlling entity in each service-domain operation;
The content URI administration module of said conversation control entity generates unique address of service and makes up unique file identifier, same matchmaker is supported content adopt unique management in the overall situation of service offering platform; Support content because format conversion when causing a plurality of matchmakers to support file, is supported file to each matchmaker and carried out internal correlation same matchmaker;
The session management module of said conversation control entity is analyzed the authority descriptor in the service Service information in the operation flow, the legitimacy of specified data transmission;
The path management module of said conversation control entity uses the service-domain of P2P Data Transmission Controlling to carry out unified management through a real-time data base to needs;
Said Data Transmission Controlling entity is disposed according to the terminal situation that inserts on the service-domain;
The communications status administration module of said Data Transmission Controlling entity judges that the matchmaker supports file communication protocol, and the support to the P2P FTP is provided;
The transmission state administration module of said Data Transmission Controlling entity, the record matchmaker supports the transmission state of file, carries out breakpoint transmission;
The buffer process module of said Data Transmission Controlling entity, the management transmit buffer provides P2P transmission simultaneously;
The direct-reading access cache district of said Data Transmission Controlling entity carries out buffer memory to the P2P accessed content, and the quantity in direct-reading access cache district is supported the dynamically adjustment setting of size of data source according to the matchmaker by buffer process module.
Beneficial effect of the present invention mainly embodies as follows:
1, can support the number of copy times of data between different service-domains from effective minimizing matchmaker.
Support stores service through the matchmaker and realize that the matchmaker supports data access interface, the matchmaker in the construction of minimizing legacy system supports the problem of duplicating of file.
2, can corresponding a plurality of matchmakers support data source and operate simultaneously, improve the matchmaker and support efficiency of transmission.
Support file uniqueness URI management through session management service and matchmaker, realize matchmaker's money, comprise that the Streaming Media matchmaker supports the unified management of file, improve efficiency of transmission multiple different storage formats.
3, through supporting P2P technology, improve the efficient that the matchmaker supports the P2P visit based on buffer memory.
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; Obviously, the 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 structural representation of system of the present invention;
Fig. 2 is an execution mode sketch map of the present invention.
Embodiment
To combine the accompanying drawing in the embodiment of the invention below, the technical scheme in the embodiment of the invention is carried out clear, intactly description, 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 are not making all other embodiment that obtained under the creative work prerequisite, all belong to the scope of the present invention's protection.
The present invention provides in a kind of digital home the system and method for realizing mixed media information file transmission management, can realize that the matchmaker supports uniqueness management and efficient, stable, transmission reliably that matchmaker in the operation system supports data.
The P2P framework is the important trend of computer networking technology development in recent years, and more and more to the hardware and software platform development, present a lot of file distributing platforms on the internet all are to adopt the P2P framework to realize.Make up the media file dissemination system on the service offering platform with the P2P technology; Piecemeal was stored in a plurality of Edge Servers after programme content carried out fluidization treatment in advance; Carry out centralized control by dispatch server according to nearby principle, load balancing principle, and the Edge Server that the stream service is provided to the user is selected and rotated to situation Network Based in real time.Stream service when the user watches a request program is normally accomplished by a plurality of Edge Servers are collaborative; Can will load on more reasonably evenly distribution in the whole network sowing time at user's centrostigma; And can concentrations in certain Edge Server, avoid Edge Server congested.Under the service offering platform of digital home, there is the terminal equipment of supporting the P2P transmission, also there is the terminal equipment of not supporting the P2P transmission.
The present invention in mix supporting traditional C/S framework and the service offering platform of supporting new P2P framework, proposes a kind of matchmaker of realization support uniqueness management that matchmaker in the operation system supports data with efficient, stablize, transmit reliably implementation method.
System provided by the invention is a kind of system that on the service offering platform, realizes mixed media information file transmission management.
See also Fig. 1, Fig. 1 is the structural representation of system of the present invention.
As shown in Figure 1, the main composition of this system comprises two parts:
On service bus, be responsible for the matchmaker and support the mutual conversation control entity of data source, conversation control entity can be the SDP conversation control entity;
Data Transmission Controlling entity in each related service territory operation.
Wherein, service bus can link to each other with copyright management, examination monitoring and other core components.
Wherein, be responsible for supporting data source and carry out the core that mutual conversation control entity is this system of realization, mainly comprise following three parts with the matchmaker:
Content URI administration module;
Path management module;
Session management module.
In the such scheme, said content URI administration module makes up the mode of unique file identifier through generating unique address of service, accomplishes same matchmaker is supported content, in the unique management of overall situation employing of service offering platform.Support content for same matchmaker, format conversion causes a plurality of matchmakers to support the situation of file, and content URI administration module is responsible for each associated documents is carried out internal correlation.
Said session management module is through analyzing the authority descriptor in the service Service information in the operation flow, the legitimacy of specified data transmission.
Said path management module uses the service-domain of P2P Data Transmission Controlling to carry out unified management through a real-time data base to needs;
The Data Transmission Controlling entity of each related service territory operation is to dispose according to the terminal situation that inserts on the service-domain.It mainly comprises four parts:
The communications status administration module;
The transmission state administration module;
Buffer process module;
Direct-reading access cache district.
In the technique scheme, said communications status administration module judges that the matchmaker supports file communication protocol, and the support to the P2P FTP is provided;
Said transmission state administration module through the transmission state that the record matchmaker supports file, is supported breakpoint transmission;
Said buffer process module, efficiency of transmission is improved in for example direct-reading access cache of management transmit buffer district, and the P2P transfer function is provided simultaneously;
Said direct-reading access cache district provides the buffer memory to the P2P accessed content, and quantity possibly be a plurality of, and concrete quantity is buffer process module is supported data source according to the matchmaker dynamically adjustment setting of size.
The present invention mainly is implemented on the delivery of services platform that supports digital home's operation.The delivery of services platform is a kind of Distributed Computer System.SDP conversation control entity of the present invention operates in the central server of service offering platform; And the Data Transmission Controlling entity moves on the server of each service-domain.
Support the terminal equipment of P2P transfer function, through connecting the Data Transmission Controlling entity in the data range of distribution, realize that P2P finds and transfer of data, the Data Transmission Controlling entity in each data field is controlled by the conversation control entity of central server.Do not support the terminal equipment of P2P agreement, then need directly to connect the SDP conversation control entity of central server.
Fig. 2 is an execution mode sketch map of the present invention.
As shown in Figure 2, comprise the center control domain, data range of distribution 1, data range of distribution 2.Conversation control entity is in the center control domain, and the Data Transmission Controlling entity is in respectively in data range of distribution 1 and the data range of distribution 2.Need to prove, can have a plurality of data ranges of distribution.The Data Transmission Controlling entity of data range of distribution 1 links to each other with the Data Transmission Controlling entity of data range of distribution 2.
In conjunction with Fig. 2 execution mode of the present invention be:
1. dispose for example SDP conversation control entity of conversation control entity at the central server of service offering platform;
2. for example dispose the Data Transmission Controlling entity in data range of distribution 1 and the data range of distribution 2 at each service-domain of service offering platform;
3. the end product that does not have a P2P function is the common machine top box for example, directly is controlled by the conversation control entity of central server;
End product with P2P function is controlled by the Data Transmission Controlling entity of service-domain for example with the STB of P2P, also is controlled by the conversation control entity of central server simultaneously.
The method of realization mixed media information file transmission management of the present invention comprises:
On service bus, being responsible for the matchmaker through conversation control entity, to support data source mutual, by the Data Transmission Controlling entity in each service-domain operation;
The content URI administration module of said conversation control entity generates unique address of service and makes up unique file identifier, same matchmaker is supported content adopt unique management in the overall situation of service offering platform; Support content because format conversion when causing a plurality of matchmakers to support file, is supported file to each matchmaker and carried out internal correlation same matchmaker;
The session management module of said conversation control entity is analyzed the authority descriptor in the service Service information in the operation flow, the legitimacy of specified data transmission;
The path management module of said conversation control entity uses the service-domain of P2P Data Transmission Controlling to carry out unified management through a real-time data base to needs;
Said Data Transmission Controlling entity is disposed according to the terminal situation that inserts on the service-domain;
The communications status administration module of said Data Transmission Controlling entity judges that the matchmaker supports file communication protocol, and the support to the P2P FTP is provided;
The transmission state administration module of said Data Transmission Controlling entity, the record matchmaker supports the transmission state of file, carries out breakpoint transmission;
The buffer process module of said Data Transmission Controlling entity, the management transmit buffer provides P2P transmission simultaneously;
The direct-reading access cache district of said Data Transmission Controlling entity carries out buffer memory to the P2P accessed content, and the quantity in direct-reading access cache district is supported the dynamically adjustment setting of size of data source according to the matchmaker by buffer process module.
Beneficial effect of the present invention mainly embodies as follows:
1, can support the number of copy times of data between different service-domains from effective minimizing matchmaker.
Support stores service through the matchmaker and realize that the matchmaker supports data access interface, the matchmaker in the construction of minimizing legacy system supports the problem of duplicating of file.
2, can corresponding a plurality of matchmakers support data source and operate simultaneously, improve the matchmaker and support efficiency of transmission.
Support file uniqueness URI management through session management service and matchmaker, realize matchmaker's money, comprise that the Streaming Media matchmaker supports the unified management of file, improve efficiency of transmission multiple different storage formats.
3, through supporting P2P technology, improve the efficient that the matchmaker supports the P2P visit based on buffer memory.
Need to prove, contents such as the information interaction between said apparatus and intrasystem each unit, implementation since with the inventive method embodiment based on same design, particular content can repeat no more referring to the narration among the inventive method embodiment here.
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 accomplish through 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 to realizing the system and method for mixed media information file transmission management in the digital home that the embodiment of the invention provided; Carried out detailed introduction; Used concrete example among this paper 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 on embodiment and range of application, all can change, in sum, this description should not be construed as limitation of the present invention.
Claims (2)
1. realize the system of mixed media information file transmission management in the digital home, it is characterized in that:
This system comprises: on service bus, be responsible for the Data Transmission Controlling entity that the matchmaker supports the mutual conversation control entity of data source and moves at each service-domain;
Wherein, said conversation control entity comprises: content URI administration module, path management module and session management module;
Said content URI administration module makes up the mode of unique file identifier through generating unique address of service, same matchmaker is supported content adopt unique management in the overall situation of service offering platform; Support content because format conversion when causing a plurality of matchmakers to support file, is supported file to each matchmaker and carried out internal correlation same matchmaker;
Said session management module is through analyzing the authority descriptor in the service Service information in the operation flow, the legitimacy of specified data transmission; Said path management module uses the service-domain of P2P Data Transmission Controlling to carry out unified management through a real-time data base to needs;
Said Data Transmission Controlling entity is disposed according to the terminal situation that inserts on the service-domain; Comprise: communications status administration module, transmission state administration module, buffer process module and direct-reading access cache district;
Said communications status administration module judges that the matchmaker supports file communication protocol, and the support to the P2P FTP is provided;
Said transmission state administration module through the transmission state that the record matchmaker supports file, is supported breakpoint transmission;
Said buffer process module, the management transmit buffer provides the P2P transfer function simultaneously;
Said direct-reading access cache district provides the buffer memory to the P2P accessed content, and the quantity in direct-reading access cache district is supported the dynamically adjustment setting of size of data source according to the matchmaker by buffer process module.
2. realize the method for mixed media information file transmission management in the digital home, it is characterized in that, comprising:
On service bus, being responsible for the matchmaker through conversation control entity, to support data source mutual, by the Data Transmission Controlling entity in each service-domain operation;
The content URI administration module of said conversation control entity generates unique address of service and makes up unique file identifier, same matchmaker is supported content adopt unique management in the overall situation of service offering platform; Support content because format conversion when causing a plurality of matchmakers to support file, is supported file to each matchmaker and carried out internal correlation same matchmaker;
The session management module of said conversation control entity is analyzed the authority descriptor in the service Service information in the operation flow, the legitimacy of specified data transmission;
The path management module of said conversation control entity uses the service-domain of P2P Data Transmission Controlling to carry out unified management through a real-time data base to needs;
Said Data Transmission Controlling entity is disposed according to the terminal situation that inserts on the service-domain;
The communications status administration module of said Data Transmission Controlling entity judges that the matchmaker supports file communication protocol, and the support to the P2P FTP is provided;
The transmission state administration module of said Data Transmission Controlling entity, the record matchmaker supports the transmission state of file, carries out breakpoint transmission;
The buffer process module of said Data Transmission Controlling entity, the management transmit buffer provides P2P transmission simultaneously;
The direct-reading access cache district of said Data Transmission Controlling entity carries out buffer memory to the P2P accessed content, and the quantity in direct-reading access cache district is supported the dynamically adjustment setting of size of data source according to the matchmaker by buffer process module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101932962A CN101707595B (en) | 2009-10-26 | 2009-10-26 | System and method for realizing mixed media information file transmission management in digital home |
| PCT/CN2010/076809 WO2011050659A1 (en) | 2009-10-26 | 2010-09-10 | System and method for transmitting and managing digital home network media asset files |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101932962A CN101707595B (en) | 2009-10-26 | 2009-10-26 | System and method for realizing mixed media information file transmission management in digital home |
Publications (2)
| Publication Number | Publication Date |
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| CN101707595A CN101707595A (en) | 2010-05-12 |
| CN101707595B true CN101707595B (en) | 2012-11-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101932962A Expired - Fee Related CN101707595B (en) | 2009-10-26 | 2009-10-26 | System and method for realizing mixed media information file transmission management in digital home |
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| Country | Link |
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| CN (1) | CN101707595B (en) |
| WO (1) | WO2011050659A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101707595B (en) * | 2009-10-26 | 2012-11-14 | 中山大学 | System and method for realizing mixed media information file transmission management in digital home |
| US11438427B2 (en) | 2015-07-10 | 2022-09-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Discovery of resources in a local network |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267379A (en) * | 2007-03-14 | 2008-09-17 | 中国电信股份有限公司 | Uniform content carrying and dispatching system based on P2P and CDN |
| CN101404652A (en) * | 2008-10-10 | 2009-04-08 | 华南理工大学 | Media format conversion system and method used for digital house |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100571377C (en) * | 2006-12-31 | 2009-12-16 | 中国科学院声学研究所 | A kind of system and method that utilizes the peer-to-peer network technology to realize video request program |
| CN101277256B (en) * | 2007-03-30 | 2011-12-07 | 华为技术有限公司 | System and method for implementing network resource orientation as well as server |
| US8037135B2 (en) * | 2007-06-29 | 2011-10-11 | Microsoft Corporation | Automatic distributed downloading |
| CN101707595B (en) * | 2009-10-26 | 2012-11-14 | 中山大学 | System and method for realizing mixed media information file transmission management in digital home |
-
2009
- 2009-10-26 CN CN2009101932962A patent/CN101707595B/en not_active Expired - Fee Related
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2010
- 2010-09-10 WO PCT/CN2010/076809 patent/WO2011050659A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101267379A (en) * | 2007-03-14 | 2008-09-17 | 中国电信股份有限公司 | Uniform content carrying and dispatching system based on P2P and CDN |
| CN101404652A (en) * | 2008-10-10 | 2009-04-08 | 华南理工大学 | Media format conversion system and method used for digital house |
Non-Patent Citations (1)
| Title |
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| 詹晓涛.CDN与P2P相结合的流媒体系统设计.《电视技术》.2009,第33卷(第6期),第67-70页. * |
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| Publication number | Publication date |
|---|---|
| WO2011050659A1 (en) | 2011-05-05 |
| CN101707595A (en) | 2010-05-12 |
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