CN103765407A - Electronic apparatus and method for transferring contents on cloud system to device connected to DLNA - Google Patents
Electronic apparatus and method for transferring contents on cloud system to device connected to DLNA Download PDFInfo
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- CN103765407A CN103765407A CN201280042569.3A CN201280042569A CN103765407A CN 103765407 A CN103765407 A CN 103765407A CN 201280042569 A CN201280042569 A CN 201280042569A CN 103765407 A CN103765407 A CN 103765407A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F15/00—Digital computers in general; Data processing equipment in general
- G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/40—Network security protocols
Abstract
An electronic apparatus is capable of transferring contents on a cloud system to a device connected to a DLNA. In a method for operating a client on the cloud service system, a stream meta data table including information of one or more contents is received from a server. Meta data of contents selected from the contents are converted such that the meta data coincide with a format used by a device selected from one or more devices connected to a network. The selected contents are streamed from the server and transferred to the selected device.
Description
Technical field
The application relates to cloud system.Cloud service is the computing technique based on the Internet, and it is to the client terminal of such as computing machine, mobile phone etc., to provide the service that is stored in the data, effectiveness of the server on the Internet etc. when needing data, effectiveness etc. as user.
Background technology
For effectively providing the system of the resource of cloud foundation structure can provide such elastic storage that technology is provided: depend on that various demands dynamically expand and use storage and distinguish local store and various strange land is stored and identifies them without the terminal that user is had user.When receiving file access request from application, client determines whether file access request to be treated to the local file request of access to this locality storage, or whether file access request is treated to the cloud file access request of the cloud storage to being connected to the Internet.Relay Server receives cloud file access request, and supports to allow client to use Cloud Server.
Traditional cloud service has double-decker, and when the resource of client-access cloud foundation structure, this double-decker is played the part of the role that the metadata of cloud infrastructure resources is provided via Relay Server.Therefore, traditional cloud service determines that the content that in fact will provide is present in local storage or is present on cloud, and applicable content is provided.But according to said method, Relay Server is only determined file access and content can not be converted to the form that is suitable for client.
Summary of the invention
Solution
For solving the above-mentioned deficiency of prior art, main target is to provide a kind of for allowing the each client that is connected to DLNA (DLNA) to reproduce from the apparatus and method of the content of Cloud Server transmission.
Another aspect of the present disclosure is to be provided for changing the apparatus and method that the metadata that provides on cloud system makes metadata conform to the form of client that is connected to DNLA.
According to one side of the present disclosure, provide a kind of for operating the method for the electronic installation on cloud service system.The method comprises: the stream metadata table that receives the information that comprises one or more contents from server; The metadata of the content that conversion is selected from content, makes metadata conform to the form being used by the client of selecting from the one or more clients that are connected to network; And flow transmission (streaming) is from the selected content of server, to send it to selected client.
In certain embodiments, the method comprises: the kind of determining the agreement that server provides; The determined agreement of request server " acquisition "; From server, receive the response message of determined agreement; And request server transmits stream metadata table.
In certain embodiments, the method comprises the metadata information that the one or more contents that provided by server are provided.
In certain embodiments, the metadata information of definite one or more contents that provided by server comprises: by analyzing the response message of the agreement receiving or using the application programming interfaces (API) that provided by cloud to determine the metadata information of one or more contents.
In certain embodiments, the method comprises the accessibility (accessibility) of determining selected client.
In certain embodiments, the accessibility of determining selected client comprises: to selected client, transmit ProtocolInfo message; And the response signal from selected client to ProtocolInfo message.
In certain embodiments, network is DLNA (DLNA).
The metadata of the content that in certain embodiments, conversion is selected from content makes metadata conform to and comprise with the form being used by the client of selecting from the one or more clients that are connected via network: determine that one of one or more contents are selected; In the middle of the metadata information of determined one or more contents, determine the metadata of selected content; And change the form that determined metadata makes metadata use with client by the selected DLNA of being connected to and conform to.
In certain embodiments, changing form that determined metadata makes metadata use with client by the selected DLNA of being connected to conforms to and comprises: change at least one in Uniform Resource Identifier (URI), type, size, duration and the breviary URI of the content in the middle of determined metadata, metadata is conformed to the form of selected client use.
In certain embodiments, the method further comprises: public ip address is converted to private IP address, and this public ip address is the address on the web browser that comes forth of one or more contents; And to selected client transmission comprise the IP address after conversion private ip URI and conversion after metadata.
In certain embodiments, flow transmission comprises to send it to selected client from the selected content of server: push the content from the flow transmission of server, the content of flow transmission is reproduced by selected client.
In certain embodiments, flow transmission comprises to send it to selected client from the selected content of server: drawing, from the content of the flow transmission of server, makes the content of flow transmission be reproduced by selected client.
According to another aspect of the present disclosure, provide a kind of for operating the method for the client on cloud service system.The method comprises: from electronic installation, receive the metadata conforming to the form of the network use; And flow transmission is from the arbitrary content of electronic installation.
In certain embodiments, the method further comprises: determine the accessibility via electronic installation.
In certain embodiments, determine and comprise via the accessibility of electronic installation: from electronic installation, receive ProtocolInfo message; And transmit the response signal to ProtocolInfo message to electronic installation.
In certain embodiments, from electronic installation, receiving the metadata conforming to the form of network use comprises: together with receive metadata and the privately owned URI of arbitrary content.
In certain embodiments, network is DLNA.
According to another aspect of the present disclosure, provide the electronic installation on a kind of cloud service system.This device comprises: agreement extraction apparatus, is configured to receive from server the stream metadata table of information that comprises one or more contents; Generator, is configured to the metadata of selected content in the middle of converted contents, make selected content with by conforming at the form that is connected to the client use of selecting in the middle of one or more clients of network; And DLNA Digital Media controller (DMC), be configured to the selected content of flow transmission from server, to send it to selected client.
In certain embodiments, agreement extraction apparatus is configured to: the kind that the agreement being provided by server is provided; The determined agreement of request server " acquisition "; From server, receive the response message of determined agreement; And request server transmits stream metadata table.
In certain embodiments, this device further comprises: Generator, is configured to determine the metadata information of one or more contents of being provided by server.
In certain embodiments, Generator is configured to: the application programming interfaces (API) that the response message of the agreement receiving by analysis or use are provided by cloud are determined the metadata information of one or more contents.
In certain embodiments, DLNA DMC is configured to determine the accessibility of selected client.
In certain embodiments, DLNA DMC is configured to: to selected client, transmit ProtocolInfo message; And the response signal from selected client to ProtocolInfo message.
In certain embodiments, network is DLNA (DLNA).
In certain embodiments, Generator is configured to: determine that one of one or more contents are selected: the metadata of determining selected content in the middle of the metadata information of determined one or more contents; And change determined metadata, metadata is conformed to the form being used by the selected client that is connected to DLNA.
In certain embodiments, Generator is configured to: change at least one in Uniform Resource Identifier (URI), type, size, duration and the breviary URI of the content in the middle of determined metadata, metadata is conformed to the form of selected client use.
In certain embodiments, Generator is configured to: by public internet protocol (IP) address translation, be private IP address, this public ip address is the address on the web browser that is posted of one or more contents; And to selected client transmission comprise the IP address after conversion private ip URI and conversion after metadata.
In certain embodiments, Generator is configured to: push the content from the flow transmission of server, the content of flow transmission is reproduced by selected client.
In certain embodiments, Generator is configured to: drawing, from the content of the flow transmission of server, makes the content of flow transmission be reproduced by selected client.
According to of the present disclosure again on the other hand, the client on a kind of cloud service system is provided.Client comprises: communication module, is configured to receive the metadata that conforms to the form of network use and the flow transmission arbitrary content from electronic installation from electronic installation; And controller, be configured to control integrated operation.
In certain embodiments, communication module is configured to determine the accessibility via electronic installation.
In certain embodiments, communication module is configured to: from electronic installation, receive ProtocolInfo message; And transmit the response signal to ProtocolInfo message to electronic installation.
In certain embodiments, communication module is configured to receive together metadata and the privately owned URI of arbitrary content.
In certain embodiments, network is DLNA.
From disclosing below in conjunction with accompanying drawing the detailed description of example embodiment of the present disclosure, other aspects of the present disclosure, advantage and notable feature will will become apparent for a person skilled in the art.
" detailed description " below carrying out before, set forth and spread all over some vocabulary that this piece of patent documentation use and the definition of phrase may be favourable: term " comprises " and " comprising " and derivative thereof look like is hard-core comprising; Term "or" is abundant in content, the meaning be and/or; Phrase " with ... association " and " associated with it " and to derive from the phrase meaning can be to comprise, be included in ... within, with ... interconnect, comprise, be comprised in ... within, be connected to or with ... connect, be couple to or with ... couple, with ... can communicate by letter, with ... cooperate, interweave, side by side, with ... recently, be bundled to or with ... bundle, have, have ... attribute etc.; And term " controller " meaning is to control any equipment, system or its part of at least one operation, such equipment can with hardware, firmware or software or wherein some of at least two combine to realize.Should be noted that, the function relevant to any specific controller can be centralized or distributed, and no matter this locality still remotely.Spreading all over this piece of patent documentation provides the definition of some vocabulary and phrase, it will be understood by those skilled in the art that a lot, in most applications, these definition be applicable to vocabulary and phrase thus defined before and use in the future.
Accompanying drawing explanation
In order to understand more completely the disclosure and advantage thereof, reference description below by reference to the accompanying drawings now, similar reference number represents similar part in the accompanying drawings:
Fig. 1 illustrates the client that transmits the content on cloud system according to the equipment to being connected to substantially DLNA of embodiment of the present disclosure;
Fig. 2 A to 2C illustrates according to embodiment flow transmission of the present disclosure and transmits content from the content of the server on cloud system and to client;
Fig. 3 A to 3C illustrates according to the mapping of the mapping of the media protocol of embodiment of the present disclosure and cloud content;
Fig. 4 illustrates the method for operations server, electronic installation and client according to embodiment of the present disclosure;
Fig. 5 illustrates the method for operating electronic devices according to embodiment of the present disclosure;
Fig. 6 illustrates the electronic installation according to embodiment of the present disclosure;
Fig. 7 illustrates the method for operated client according to embodiment of the present disclosure; And
Fig. 8 illustrates the client according to embodiment of the present disclosure.
Spread all over accompanying drawing, similar reference number will be understood to refer to similar part, assembly and structure.
Embodiment
In this patent documentation, to describe the various embodiment of principle of the present disclosure be only exemplary mode for Fig. 1 to Fig. 8 discussed below and being used for, and should not be interpreted as by any way limiting the scope of the present disclosure.It will be appreciated by those skilled in the art that and can in the wireless communication system of any suitable layout, implement principle of the present disclosure.Provide with reference to the following description of accompanying drawing and help the complete understanding to the example embodiment of the present disclosure as claim and equivalents thereof limited.It comprises that various specific details help understand, but should to be considered to be only exemplary for these.Therefore, persons of ordinary skill in the art will recognize that in the situation that not departing from the scope of the present disclosure and spirit, can make various changes and modifications embodiment described here.In addition, for clarity and conciseness, omit the description of known function and structure.
The term and the vocabulary that in description below and claim, use are not limited to lexical meaning, but only by inventor, are used for making it possible to knowing and as one man understanding the disclosure.Therefore, for a person skilled in the art should be clearly, provide the following description of example embodiment of the present disclosure only for illustrative object, rather than in order to limit the object of the present disclosure limiting as claims and equivalents thereof.
Fig. 1 illustrates the client that is configured to transmit to the equipment that is connected to substantially DLNA the content on cloud system according to embodiment of the present disclosure.As shown in fig. 1, system comprises server 101, electronic installation 102 and the client 103 on cloud system.Here, cloud service can be defined as allowing the client downloads being connected with server and use the service that is stored in the content in server.In other words, cloud service is such calculation services, its allow client use as much as possible with all cloudlike invisible form computational resource defrayment that exist, hardware, software etc. use.Technology for being comprehensively present in the computational resource on different physical locations and providing with Intel Virtualization Technology is provided in cloud service.For example, even when jumbo content is not stored in client, be connected to that server is downloaded and the desired content of display client and the restriction in not free and space by the client of cloud service.
The electronic installation 102 of cloud system receives the stream metadata table of the information that comprises at least one content from server 101.More specifically, the kind of the agreements that provide from server 101 is provided for electronic installation 102, the determined agreement of request server 101 " acquisition ", and from server 101, receive the response message of determined agreement.Here, electronic installation 102 is provided by the metadata information of the content being provided by server 101.More specifically, electronic installation 102 is by analyzing the response message of the agreement receiving from server 101 or using the application programming interfaces (API) that provided by cloud to determine the metadata information of at least one content.Afterwards, electronic installation 102 request servers 101 transmit stream metadata table and receive stream metadata table from server 101.More specifically, electronic installation 102 request servers 101 transmit the stream metadata table of the information that comprises at least one content, and receive asked stream metadata table from server 101.
After this, electronic installation 102 is determined the accessibility of selected client.More specifically, the client 103 that electronic installation 102 is selected to user transmits ProtocolInfo(protocol information) message, and receive the response signal to ProtocolInfo message from selected client 103.Here, electronic installation 102 is determined the accessibility of selected client 103, to determine how to send metadata information to relative clients end 103.; because carry out the relay function conforming to the form of the DLNA that makes metadata and use with selected client 103 from the metadata of the certain content of server 101 flow transmission for changing according to electronic installation of the present disclosure 102, so the accessibility of electronic installation 102 preferential definite selected clients 103.Here, DLNA will lead the cooperation of the business-like new official of global home network, and the up-to-date DHWG (DHWG) of setting up from June, 2003 that changes.DLNA can be defined for following system: via wired or wireless network, connect in family such as the information household appliances of personal computer (PC) to enable the Internet and data sharing and sharing and mutually controlling such as the peripherals of scanner, printer etc.; And by carry out at any time Anywhere the freely household electrical appliances such as Long-distance Control such as TV, refrigerator, air-conditioning, DVD player, digital camera with the Internet or portable data assistance and external network cooperation.
After this, electronic installation 102 is changed the metadata of the content of selecting in the middle of one or more contents, and metadata is conformed to being connected to the form that the client 103 selected in the middle of one or more clients of network used.That is, electronic installation 102 is changed the metadata of a content of being selected by user in the middle of one or more contents, and this metadata is conformed to being connected to the form that the client 103 selected in the middle of one or more clients of DLNA used.More specifically, electronic installation 102 determines that a content is selected, and the metadata of determining the selected content in the middle of the metadata of determined content is changed determined metadata, the form that metadata is used with the client 103 of the selected DLNA of being connected to conforms to.Here, electronic installation 102 is changed at least one in the Uniform Resource Identifier (URI), type, size, duration, breviary URI of the content in the middle of determined metadata, and metadata is conformed to the form of selected client use.Afterwards, electronic installation 102 is converted to private IP address by public ip address, public ip address is that one or more contents have been posted the address on the web browser at place, and to selected client transmission, comprises the metadata after privately owned URI and the conversion of the IP address after conversion.Afterwards, the content that electronic installation 102 flow transmission are selected from server 101, to transmit it to client 103.More specifically, electronic installation 102 pushes or drawing content, makes can be reproduced by selected client 103 from the content of server 101 flow transmission.
The accessibility that client 103 on cloud system is determined via electronic installation 102.More specifically, client 103 receives ProtocolInfo message from electronic installation 102, and transmits the response signal to ProtocolInfo message to electronic installation 102.Here, electronic installation 102 determines the accessibility of selected client 103 is to determine how to send metadata information to relative clients end 103.; because carry out the relay function conforming to the form of the DLNA that makes metadata and use with selected client 103 from the metadata of the certain content of server 101 flow transmission for changing according to electronic installation of the present disclosure 102, so the accessibility of electronic installation 102 preferential definite selected clients 103.Afterwards, client 103 is carried out flow transmission arbitrary content from electronic installation 102 receptions with the metadata that the form of the network use conforms to.More specifically, client 103 from electronic installation 102 receive together with use the metadata that conforms to of the form of DLNA and the privately owned URI of content, carry out flow transmission arbitrary content.
Fig. 2 A and 2B illustrate according to embodiment of the present disclosure server flows transferring content from cloud system and transmit content to client.Fig. 2 A illustrates according to embodiment of the present disclosure server flows transferring content from cloud system and is pushed to client.First, as shown in Figure 2 A, cloud agency 202 comprises agreement extraction apparatus 203, protocol processor 204, Generator 205, DLNA DMC206 and DLNA DMS207.Agreement extraction apparatus 203 agreement being provided by cloud service provider 201 is provided and is determined the cloud service provider that is correlated with provides the agreement of what kind.For example, when the agreement being provided by cloud service provider 201 is HTTP(Hypertext Transport Protocol), real-time transport protocol (rtp) and multimedia information service (MMS), agreement extraction apparatus 203 determines that the agreement being provided by cloud service provider 201 is HTTP, RTP and MMS.Protocol processor 204 receives the agreement of being analyzed by agreement extraction apparatus 203 from agreement extraction apparatus 203, and sends it to Generator 205.For example, when the agreement of being analyzed by agreement extraction apparatus 203 is HTTP, protocol processor 204 receives http protocol from agreement extraction apparatus 203 and sends it to Generator 205.The protocol information that Generator 205 use obtain via protocol processor 204 extracts flow transmission player (client 208) and reproduces the substantially required information of selected content.DLNA DMC206 is the equipment for pushing or control the content of being processed by the DMC of DLNA.DLNA DMS207 serves as the server that has the content in DLNA.More specifically, DLNA DMS207 does not store in fact from the content of cloud service provider 201 flow transmission, but operates just as it has stored content to use client 208 flow transmission related contents.The DLNA Digital Media renderer (DMR) that offers client 208 reproduces the content of DMS.The present embodiment illustrates that cloud agency 202 pushes specific content to client 208.More specifically, cloud agency 202 transmits the instruction of playing certain content to client.Afterwards, offer the content of the DLNA DMR reproduction DMS of client 208.
Fig. 2 B illustrates according to the content of embodiment of the present disclosure transmission of server flows from cloud system to client drawing.First, as shown in Figure 2 B, cloud agency 210 comprises agreement extraction apparatus 211, protocol processor 212, Generator 213 and DLNA DMS214.Agreement extraction apparatus 211 agreement being provided by cloud service provider 209 is provided and is determined the agreement what kind is provided from the cloud service provider 209 that is correlated with.For example, in the agreement being provided by cloud service provider 209, be HTTP(Hypertext Transport Protocol), real-time transport protocol (rtp) and multimedia information service (MMS), agreement extraction apparatus 211 determines that the agreement being provided by cloud service provider 209 is HTTP, RTP and MMS.Protocol processor 212 receives the agreement of being analyzed by agreement extraction apparatus 211 from agreement extraction apparatus 211, and sends it to Generator 213.For example, in the agreement of being analyzed by agreement extraction apparatus 211, be RTP, protocol processor 212 receives Real-time Transport Protocol from agreement extraction apparatus 211 and sends it to Generator 213.The protocol information that Generator 213 use obtain via protocol processor 212 extracts flow transmission player (client 215) and reproduces the substantially required information of selected content.DLNADMS214 serves as and gathers around substantial server.More specifically, DLNA DMS214 does not store in fact from the content of cloud service provider 209 flow transmission, but operates just as it has stored content to use client 215 flow transmission related contents.The DLNA Digital Media renderer (DMR) that offers client 215 reproduces the content of DMS.The present embodiment illustrates that cloud agency 202 is to the specific content of client 215 drawing.More specifically, cloud agency 210 allows the content of the DLNA DMR reproduction DMS that offers client 215 from the instruction of client 215 reception broadcasting certain contents.
Fig. 2 C illustrate according to embodiment of the present disclosure when cloud agency is positioned at local device place from server flows transferring content.First, as shown in Fig. 2 C, cloud agency is positioned at local device (client 217) and locates.Client 217 comprises agreement extraction apparatus 218, protocol processor 219, Generator 220, flow transmission impact damper and flow transmission player.According to the present embodiment, when cloud agency is positioned at local device place, HTTP stream is provided directly to the impact damper of flow transmission player, makes local device receive cloud service from cloud service provider 216.
Fig. 3 A to 3C illustrates according to the mapping of the mapping of the media protocol of embodiment of the present disclosure and cloud content.Fig. 3 A illustrates according to the mapping of the media protocol of embodiment of the present disclosure.According to the disclosure, cloud agency expects that by user the information of project and the protocol information of DMR play mate to make public list of matches, and produces the first priority protocol list of DMR.For example, cloud agency generates eight resources corresponding with content item 2, then retrieves three resources of the resource of supporting as DMR.As a result, cloud agency determines the resource #3302 that the resource #5301 being generated by agency is mapped to DMR support.In addition, cloud agency is converted to private ip by public outside IP and makes Relay Server for checking the validity of DMR.This server adds DLNA to the HTTP head instruction of DMR and contrary NAT, and response.
Fig. 3 B illustrates according to the mapping of the cloud content of embodiment of the present disclosure, and Fig. 3 C illustrates according to the mapping of the cloud content of embodiment of the present disclosure.First, can will be categorized into roughly two kinds according to the method for the Generator place generator data cloud agency of the present disclosure.Embodiment representative shown in Fig. 3 B is not processed independent project with independent URI and via data API or HTTP, is asked to provide the situation of table in cloud service.For example, fmt code=18 represent when fmt(form) code is while being 18, the content type of DNLA has been converted into mp4:DLNA.ORG-PN=MPEG4-P2-MP4-ASP-AAC.That is, the disclosure illustrates metadata conversion method, and more specifically, is the information conversion method of codec.Fig. 3 C illustrates according to embodiment of the present disclosure when provide independent URI for each independent content.More specifically, as shown in Figure 3 B, the example of not using the table of asking to provide via data API or HTTP to carry out metadata about transformation but independent URI is provided for each independent content is provided the present embodiment.For example, the present embodiment illustrates that extracting individually content characteristic represents that the content type of DNLA has been converted into the example of mp4:DLNA.ORG-PN=AVC-TS-MP-HD-AAC-MULT5.
Fig. 4 illustrates the method for operations server, electronic installation and client according to embodiment of the present disclosure.First, electronic installation receives the stream metadata table (step 401) that comprises one or more contents from server.More specifically, electronic installation is provided by the kind of the agreement that provided by server, the determined agreement of request server " acquisition ", and receive the response message of determined agreement.Afterwards, electronic installation request server transmits metadata table and receives stream metadata table from server.More specifically, the transmission of electronic installation request server comprises the stream metadata table of the information of one or more contents, and receives stream metadata table from server.Here, electronic installation is provided by the metadata information of the one or more contents that provided by server.More specifically, electronic installation is by analyzing the response message of the agreement receiving from server or using the API being provided by cloud to determine the information about the metadata of one or more contents.
The electronic installation that has received stream metadata table is determined the accessibility (step 402) of selected client.More specifically, electronic installation transmits ProtocolInfo message to user-selected client, and from selected client the response signal to ProtocolInfo message.Here, electronic installation is determined the accessibility of selected client, to determine, how to relative clients end, to send metadata information.; because carry out the relay function conforming to the form of the DLNA that makes metadata and use with selected client from the metadata of the certain content of server flows transmission for changing according to electronic installation of the present disclosure, so the accessibility of the preferential definite selected client of electronic installation.
Afterwards, the metadata of the content that electronic installation conversion is selected in the middle of one or more contents, makes metadata and at the form that is connected to the client use of selecting in the middle of one or more clients of network, conform to (step 403).That is, electronic installation is changed the metadata of a content of being selected by user in the middle of one or more contents, and metadata is conformed to being connected to the form that selected client is used in the middle of one or more clients of DLNA.More specifically, electronic installation determines that a content is selected, and in the middle of the metadata of determined content, determine that the metadata of selected content changes determined metadata, the form that metadata is used with the client of selection that is connected to DLNA conforms to.Here, electronic installation is changed at least one in the Uniform Resource Identifier (URI), type, size, duration, breviary URI of the content in the middle of determined metadata, and metadata is conformed to the form of selected client use.
Afterwards, electronic installation is converted to private ip (step 404) by public IP.More specifically, electronic installation is converted to private IP address using the public ip address of the address on the web browser being posted as one or more contents.
The electronic installation that public IP has been converted to private ip transmits the metadata (step 405) after privately owned URI and conversion to client.More specifically, electronic installation under user's control to client transmission comprise the IP address after conversion privately owned URI and conversion after metadata.That is, electronic installation together with privately owned URI, transmit in URI, type, size, duration and the breviary URI of the content in the middle of determined metadata wherein at least one be converted the consistent metadata of form that metadata is used with client.
Afterwards, electronic installation relaying is in response to the inspection (step 406) about URI validity from client.That is,, when client-requested electronic installation checks URI validity to checks the validity of the privately owned URI transmitting from electronic installation, electronic installation relaying is in response to the inspection about URI validity.
Finally, the content that electronic installation flow transmission is selected by server also sends it to client (step 407).More specifically, electronic installation push or drawing from the content of server flows transmission, make the content can be reproduced at selected client place.
Fig. 5 illustrates the method for operating electronic devices according to embodiment of the present disclosure.First, as shown in Figure 5, electronic installation receives the stream metadata table (step 501) of the information that comprises one or more contents from server.More specifically, electronic installation is provided by the kind of the agreement that provided by server, the determined agreement of request server " acquisition ", and from server, receive the response message of determined agreement.Afterwards, electronic installation request server transmits metadata table and receives stream metadata table from server.More specifically, the transmission of electronic installation request server comprises the stream metadata table of the information of one or more contents, and receives stream metadata table from server.
The electronic installation that has received the stream metadata table of the information that comprises one or more contents from server is determined the accessibility (step 502) of selected client.More specifically, electronic installation transmits ProtocolInfo message to user-selected client, and from selected client the response signal to ProtocolInfo message.Here, electronic installation determines that how the accessibility of selected client is should be to relative clients end transmission metadata information so that definite.; because carry out according to electronic installation of the present disclosure the relay function that the metadata for changing the certain content transmitting from server flows makes metadata conform to the form of the DLNA of selected client use, so electronic installation is preferentially determined the accessibility of selected client.
Determine the metadata of the content that the electronic installation change of accessibility of client selects in the middle of one or more contents, made metadata and in the form that is connected to the client use of selecting in the middle of one or more clients of network conform to (step 503).That is, electronic installation is changed the metadata of a content of being selected by user in the middle of one or more contents, and metadata is conformed to being connected to the form that selected client is used in the middle of one or more clients of DLNA.More specifically, electronic installation determines that a content is selected, and in the middle of the metadata of determined content, determine that the metadata of selected content changes determined metadata, the form that metadata is used with the client of selection that is connected to DLNA conforms to.Here, electronic installation is changed at least one in the Uniform Resource Identifier (URI), type, size, duration, breviary URI of the content in the middle of determined metadata, and metadata is conformed to the form of selected client use.
Afterwards, electronic installation using the address on the web browser being posted as one or more contents, public ip address is converted to private IP address (step 504).
The electronic installation that public IP has been converted to private ip transmits privately owned URI and metadata (step 505) to client.More specifically, electronic installation under user's control to client transmission comprise the IP address after conversion privately owned URI and conversion after metadata.That is, electronic installation together with privately owned URI, transmit in URI, type, size, duration and the breviary URI of the content in the middle of determined metadata wherein at least one be converted the consistent metadata of form that metadata is used with client.
Afterwards, electronic installation is to doing out-trunk response (506) from the inspection about URI validity of client.That is,, when client-requested electronic installation checks URI validity to checks the validity of the privately owned URI transmitting from electronic installation, electronic installation is to doing out-trunk response about the inspection of URI validity.
The URI validity check from client is done to the electronic installation flow transmission of out-trunk response from the content of server selection, and send it to client (step 507).More specifically, electronic installation push or drawing from the content of server flows transmission, make the content can be reproduced at selected client place.
Fig. 6 illustrates the electronic installation according to embodiment of the present disclosure.As shown in Figure 6, electronic installation comprises agreement extraction apparatus 601, protocol processor 602, Generator 603 and DLNA DMC604.
First, agreement extraction apparatus 601 agreement being provided by cloud service provider (server) is provided is determined relevant cloud service provider provides the agreement of what kind.For example, agreement extraction apparatus 601 receives the stream metadata table of the information that comprises one or more contents from server.In addition, agreement extraction apparatus 601 is determined the kind of the agreement that server provides, the determined agreement of request server " acquisitions ", and the response message of the definite agreement of reception server, and request server transmits and flows metadata table.
The protocol information that Generator 603 use obtain via protocol processor 602 extracts flow transmission player (client) and reproduces the substantially required information of selected content.For example, Generator 603 is changed the metadata of the content of selecting in the middle of content, makes metadata and conforms at the form that is connected to the client use of selecting in the middle of one or more clients of network.In addition, Generator 603 is provided by the metadata information of the one or more contents that provided by server, and by analyzing the response message of the agreement receiving or using the API being provided by cloud to determine the information about the metadata of one or more contents.In addition, Generator 603 determines that a content in the middle of one or more contents is selected, and in the middle of the metadata information of determined one or more contents, determine the metadata of selected content, and change the form that determined metadata makes metadata use with the client of selection that is connected to DLNA and conform to.In addition, Generator 603 is changed at least one in URI, type, size, duration and the breviary URI of the content in the middle of determined metadata, and metadata is conformed to the form of selected client use.In addition, Generator 603 is converted to private IP address using the public ip address of the address on the web browser being posted as one or more contents, and to selected client transmission comprise the IP address after conversion privately owned URI and conversion after metadata.In addition, Generator push or drawing from the content of server flows transmission, make the content can be reproduced at selected client place.
The content that DLNA DMC604 flow transmission is selected from server, sends it to selected client, and determines the accessibility of selected client.In addition, DLNA DMC604 transmits ProtocolInfo message and the response signal to ProtocolInfo message from selected client to selected client.
Fig. 7 illustrates the method for operated client according to embodiment of the present disclosure.First, as shown in Figure 7, client is determined the accessibility (step 701) via electronic installation.More specifically, client receives ProtocolInfo message from electronic installation, and transmits the response signal to ProtocolInfo message to electronic installation.Here, electronic installation determines that how the accessibility of selected client is should be to relative clients end transmission metadata information so that definite.; because carry out according to electronic installation of the present disclosure the relay function that the metadata for changing the certain content transmitting from server flows makes metadata conform to the form of the DLNA of selected client use, so electronic installation is preferentially determined the accessibility of selected client.
The client of definite accessibility via electronic installation receives privately owned URI and metadata (step 702) from electronic installation.More specifically, client from electronic installation receive together with use the metadata that conforms to of the form of DLNA and the privately owned URI of content.That is,, because electronic installation has been determined the accessibility of client in process 701 before, so determining, electronic installation how to client, to send metadata.Therefore, client receives the metadata conforming to the form of DLNA from electronic installation.
Afterwards, client checks the validity (step 703) of privately owned URI.More specifically, when client-requested electronic installation checks URI validity to checks the validity of the privately owned URI transmitting from electronic installation, client is the response to the inspection about URI validity from electronic installation relay reception.
The client flow transmission of the validity of the privately owned URI of inspected is from the content (step 704) of electronic installation.More specifically, client 103 from electronic installation 102 receive together with the metadata that conforms to of the form of DLNA and the privately owned URI of content carry out flow transmission arbitrary content.
Fig. 8 illustrates the client according to embodiment of the present disclosure.As shown in Figure 8, client comprises controller 801, communication module 802 and storer 803.
For voice communications versus data communications, communication module 802 is processed the signal via antenna transmission/reception.For example, communication module 802 receives from electronic installation the metadata conforming to the form of the network use, and flow transmission is from the arbitrary content of electronic installation.In addition the accessibility that, communication module 802 is determined via electronic installation.In addition, communication module 802 receives ProtocolInfo message from electronic installation, transmits the response signal to ProtocolInfo message, and receive together the privately owned URI of arbitrary content to electronic installation.
In superincumbent configuration, controller 801 is carried out the allomeric function of client.In example embodiment of the present disclosure, configuring and illustrate controller 801 is separately in order to describe individually each function.Therefore,, in the actual realization of product, can process all of client or some functions by controller 801.
Although illustrate and described the disclosure with reference to its some example embodiment, but it will be understood by those skilled in the art that in the case of not departing from the spirit and scope of the present disclosure that limited by claims and equivalents thereof and can carry out the various changes in form and details at this.Therefore, the scope of the present disclosure should not be limited to above-described embodiment, but should not only by claims but also by its equivalents, determine.
According to electronic installation from the content on cloud system to the equipment that is connected to DLNA and method thereof for transmit, each client that is connected to DLNA can be reproduced the content receiving from Cloud Server.
Claims (15)
1. for operating a method for the electronic installation on cloud service system, the method comprises:
From server, receive the stream metadata table of the information that comprises one or more contents;
The metadata of the content that conversion is selected from described content, makes this metadata conform to the form being used by the client of selecting from the one or more clients that are connected to network; And
Flow transmission from the selected content of server to be delivered to selected client.
2. the electronic installation on cloud service system, this device comprises:
Agreement extraction apparatus, is configured to receive from server the stream metadata table of information that comprises one or more contents;
Generator, is configured to change the metadata of selected content in the middle of described content, make selected content with by conforming to being connected to the form that the client selected in the middle of one or more clients of network used; And
DLNA (DLNA) Digital Media controller (DMC), be configured to flow transmission from the selected content of server with by selected delivery of content to selected client.
3. the method for claim 1 or device as claimed in claim 2, further comprises:
Determine the kind of the agreement that server provides;
The metadata information of the one or more contents that provided by server is provided;
The determined agreement of request server " acquisition ";
From server, receive the response message of determined agreement; And
Request server transmits stream metadata table.
4. method as claimed in claim 3 or device, wherein, determine that the metadata information of the one or more contents that provided by server comprises:
The application programming interfaces (API) that the response message of the agreement receiving by analysis or use are provided by cloud are determined the metadata information of one or more contents.
5. the method for claim 1 or device as claimed in claim 2, further comprises:
Determine the accessibility of selected client.
6. method as claimed in claim 5 or device, wherein, determine that the accessibility of selected client comprises:
To selected client, transmit ProtocolInfo message; And
Response signal from selected client to ProtocolInfo message.
7. the method for claim 1 or device as claimed in claim 2, wherein, network comprises DLNA (DLNA).
8. the method for claim 1 or device as claimed in claim 2, the metadata of the content that wherein, conversion is selected from described content makes metadata conform to and comprise with the form being used by the client of selecting from the one or more clients that are connected via network:
Determine that one of described one or more contents are selected;
In the middle of the metadata information of determined one or more contents, determine the metadata of selected content; And
Change determined metadata, the form that this metadata is used with the selected client that is connected to DLNA (DLNA) conforms to.
9. method as claimed in claim 8 or device, wherein, change form that determined metadata makes this metadata use with the client of the selected DLNA of being connected to and conform to and comprise:
Change at least one in Uniform Resource Identifier (URI), type, size, duration and the breviary URI of the content in the middle of determined metadata, the form that this metadata is used with selected client conforms to,
Further comprise:
By public internet protocol (IP) address translation, be private IP address, this public ip address is the address on the web browser that is posted of described one or more content; And
To selected client transmission comprise the IP address after conversion private ip Uniform Resource Identifier (URI) and conversion after metadata.
10. the method for claim 1 or device as claimed in claim 2, wherein, flow transmission comprises to be delivered to selected client from the selected content of server:
Propelling movement or drawing, from the content of the flow transmission of server, make the content of flow transmission be reproduced by selected client.
11. 1 kinds for operating the method for the client on cloud service system, and the method comprises:
From electronic installation, receive the metadata conforming to the form of the network use; And
Flow transmission is from the arbitrary content of electronic installation.
Client on 12. 1 kinds of cloud service systems, this client comprises:
Communication module, is configured to receive the metadata that conforms to the form of network use and the flow transmission arbitrary content from electronic installation from electronic installation; And
Controller, is configured to control integrated operation.
13. methods as claimed in claim 11 or client as claimed in claim 12, wherein, network comprises DLNA (DLNA),
Further comprise:
Determine the accessibility via electronic installation.
14. method as claimed in claim 13 or clients, wherein, determine and comprise via the accessibility of electronic installation:
From electronic installation, receive ProtocolInfo message; And
To electronic installation, transmit the response signal to ProtocolInfo message.
15. methods as claimed in claim 11 or client as claimed in claim 12, wherein, receive from electronic installation the metadata conforming to the form of the network use and comprise:
Receive together metadata and the privately owned URI of arbitrary content.
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| KR10-2012-0092648 | 2012-08-23 | ||
| KR1020120092648A KR102079339B1 (en) | 2011-08-31 | 2012-08-23 | Apparatas and method for contents transfer to dlna connected device of cloud system in an electronic device |
| PCT/KR2012/007005 WO2013032281A2 (en) | 2011-08-31 | 2012-08-31 | Electronic apparatus and method for transferring contents on cloud system to device connected to dlna |
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| CN103765407A true CN103765407A (en) | 2014-04-30 |
| CN103765407B CN103765407B (en) | 2018-06-22 |
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| KR (1) | KR102079339B1 (en) |
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Also Published As
| Publication number | Publication date |
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| KR20130024788A (en) | 2013-03-08 |
| CN103765407B (en) | 2018-06-22 |
| JP6320922B2 (en) | 2018-05-09 |
| KR102079339B1 (en) | 2020-02-19 |
| JP2014531147A (en) | 2014-11-20 |
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