CN102970285A - Wireless local area network system based on digital living network alliance (DLNA), achieving method and wireless network system - Google Patents
Wireless local area network system based on digital living network alliance (DLNA), achieving method and wireless network system Download PDFInfo
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- CN102970285A CN102970285A CN2012104396884A CN201210439688A CN102970285A CN 102970285 A CN102970285 A CN 102970285A CN 2012104396884 A CN2012104396884 A CN 2012104396884A CN 201210439688 A CN201210439688 A CN 201210439688A CN 102970285 A CN102970285 A CN 102970285A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/64—Hybrid switching systems
- H04L12/6418—Hybrid transport
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/51—Discovery or management thereof, e.g. service location protocol [SLP] or web services
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Abstract
The invention discloses a wireless local area network system based on a digital living network alliance (DLNA), an achieving method and a wireless network system. The wireless local area network system based on the DLNA comprises media server data management system (DMS) located in a scenic spot and at least one wireless connector belonging to the media server. The wireless connector is used for enabling the media server to be in wireless connection with a terminal located in the scenic spot. The media server is used for receiving media request information through the wireless connector and replying corresponding media resources through the wireless connector according to the media request information. The wireless local area network system enables a mobile terminal of a user to achieve multimedia information interaction in the scenic spot.
Description
Technical field
The present invention relates to the radio network technique field, relate in particular to this a kind of wireless local area network (WLAN) system based on DLNA, implementation method and Radio Network System.
Background technology
UPnP (UPnP) is a kind ofly to be connected or instrument with smart machine for PC) the architecture that connects of common peer-to-peer network, especially in the family.UPnP can be dynamically connected and collaborative work such equipment take Internet standard and technology (for example TCP/IP, HTTP and XML) as the basis each other certainly.Equipment based on DLNA (DLNA) network can be divided into media server (Digital Media Server by function, DMS), media controller (Digital Media Controler, DMC), the type such as media renderer (Digital Media Render, DMR).
Media server DMS is used for providing the sharing functionality of home network media content.It comprises the professional CMS(Connect ionManager of connection management Service), the professional CDS(Content Directory of contents directory Service) and audio video transmission business AVT (AVTransport Service).The professional network connection that is used for setting up between media controller and the media server of connection management; The professional media data that is used for the management of media server of contents directory.The professional transmission control that is used for media data between media controller and the media server of audio video transmission.
Media controller DMC is used for other media server device and the media renderer equipment of managing family network.When having media server DMS and media renderer DMR to add or withdrawing from the UPnP network, the media controller DMC list of devices that can upgrade in time; Media controller DMC needs to support the media content that browsing media server DMS shares simultaneously, and can specify media renderer DMR to play, and the broadcast process can be controlled by media controller DMC.
Media renderer DMR is used for playing up the media content that home network gets access to.Comprise following business: play up service control RCS(Rendering Control Service), the professional CMS(Connection Manager of connection management Service) and audio video transmission business AVT (AVTransport Service).The media transmission protocol of connection management business realizing and media server and media formats are consulted, and the audio video transmission business is finished playing process control, play up service control and realize playing up the control of characteristic, such as brightness, contrast, volume etc.
Media server DMS, media controller DMC and media renderer DMR can exist as independent application is independent, also can be with integrating use.The same application of same terminal can possess the function of DMS/DMC/DMR simultaneously.
At present along with the development of growth in the living standard and tourist industry, increasing people selects to go out tourism in festivals or holidays, need to understand the detailed introduction at this sight spot at tourist attraction when the visitor enters the sightseeing of certain sight spot, and general all be that the guide takes on this role.The not strong and certain expense of needs payment of autonomous selectivity that causes like this visitor, so the visitor urgently wishes can have in scenic spot or sight spot a wireless network platform and user's portable terminal such as mobile phone to carry out the mutual of multimedia messages, make the user by the multimedia resource at the acquisition for mobile terminal sight spots such as mobile phone, promote user's experience.
Summary of the invention
The main technical problem to be solved in the present invention is that the portable terminal that provides a kind of wireless local area network (WLAN) system based on DLNA, implementation method and Radio Network System can make the user is realized the mutual of multimedia messages in tourist attractions.
For solving the problems of the technologies described above, the invention provides a kind of wireless local area network (WLAN) system based on DLNA, its concrete technical scheme is as follows:
A kind of wireless local area network (WLAN) system based on DLNA is characterized in that, comprising: the media server DMS that is positioned at tourist attractions belongs to the wireless connector of described media server with at least one;
Described wireless connector is used for media server is connected with the terminal wireless that is positioned at the sight spot;
Described media server is used for by described wireless connector receiving media solicited message, replys corresponding media resource according to described media request information by described wireless connector.
Further, described wireless local area network (WLAN) system also comprises: at least one supports the portable terminal of DLNA; Described portable terminal is used for sending media request information to described media server, and receives the media resource that described media server sends.
Further, described portable terminal also is used for the media server function of configuration self, the media resource of the machine is shared to other users' that are positioned at same sight spot portable terminal.
Further, described portable terminal also is used for the media resource of the machine is pushed to other users' that are positioned at same sight spot portable terminal.
Be similarly the above-mentioned technical problem the present invention of solution a kind of Radio Network System also is provided, concrete technical scheme is as follows:
A kind of Radio Network System is characterized in that, comprising: managing medium resource unit and at least one aforesaid wireless local area network (WLAN) system based on DLNA; Described managing medium resource unit is used for the media resource at all sight spots in the storage tourist attraction, and the media resource that provides of the media server at each sight spot is provided.
Further, described managing medium resource unit is used for the media resource at each sight spot is mapped to respectively the media server at each sight spot; The described media server that is positioned at the sight spot is used for receiving the media request information that customer mobile terminal sends, and extracts corresponding media resource and send to customer mobile terminal by described wireless connector from described managing medium resource unit according to described media request information.
Further, described media request information comprises the Browse Action message request based on the simple object access soap protocol; The customized information that the Filter field store of described Browse Action message has the user to arrange.
Be similarly and solve above-mentioned technical problem the present invention a kind of WLAN (wireless local area network) implementation method based on DLNA also is provided, its concrete technical scheme is as follows:
A kind of WLAN (wireless local area network) implementation method based on DLNA is characterized in that, may further comprise the steps:
The customer mobile terminal of support DLNA is set up radio communication with the media server in the tourist attractions and is connected;
Described media server receives the media request information that described customer mobile terminal sends, and sends the described customer mobile terminal of corresponding media resource according to described media request information.
Further, described WLAN (wireless local area network) implementation method also comprises: customer mobile terminal disposes the media server function of self, the media resource of the machine is shared to other users' that are positioned at same sight spot portable terminal.
Further, the customer mobile terminal of described support DLNA and the media server in the tourist attractions are set up the process that radio communication is connected and are comprised:
Support the customer mobile terminal of DLNA to send search message searching media server;
The message of media server address was carried in answer after media server was received the search message;
Described customer mobile terminal is set up with described media server according to the described message that carries the media server address and is communicated by letter.
The invention has the beneficial effects as follows:
The invention provides the portable terminal that a kind of wireless local area network (WLAN) system based on DLNA, implementation method and Radio Network System can make the user and in tourist attractions, realize the mutual of multimedia messages.Wherein in wireless local area network (WLAN) system, can be connected with user's terminal by wireless connector for the media server that is positioned at the sight spot, and after the media request that receives the user terminal transmission, reply corresponding media resource, realize the multimedia interactive of user terminal and media server, the user can obtain the media resources such as video about this sight spot, picture from multimedia server, promote user's experience.
Description of drawings
Fig. 1 is that the embodiment of the invention one is based on a kind of structural representation of the wireless local area network (WLAN) system of DLNA;
Fig. 2 is that the embodiment of the invention one is based on the another kind of structural representation of the wireless local area network (WLAN) system of DLNA;
Fig. 3 is the structural representation of the embodiment of the invention two Radio Network Systems.
Embodiment
By reference to the accompanying drawings the present invention is described in further detail below by embodiment.
Embodiment one:
Be illustrated in figure 1 as the structural representation based on the wireless local area network (WLAN) system of DLNA of present embodiment.Illustrated wireless local area network (WLAN) system comprises: the media server DMS that is arranged in tourist attractions belongs to the wireless connector (Fig. 1 comprises two wireless connectors) of described media server with at least one;
Wireless connector is used for media server is connected with the terminal wireless that is positioned at the sight spot;
Media server is used for by described wireless connector receiving media solicited message, replys corresponding media resource according to described media request information by described wireless connector.
Above-mentioned wireless connector can be wireless bridge AP, at least one AP of configuration is connected with media server in tourist attractions, the wireless network of AP covers whole tourist attractions, after the user enters this sight spot, the user opens the WLAN function of portable terminal, be connected the content of user's portable terminal in can the access medium server after connecting with media server by AP.In as shown in Figure 2 wireless local system (although only have four portable terminals among the figure, but this system can comprise more mobile terminal), concrete access process can comprise: support the portable terminal of DLNA to send media request information to the media server at sight spot; Media server returns corresponding media resource to user's portable terminal according to media request information; User's portable terminal receives media resource and plays.
Media server can be stored the media resource at this sight spot in the present embodiment, extracts the portable terminal that corresponding resource sends to the user from the media resource of self storing when the receiving media solicited message.The corresponding media resource apparatus of extraction the equipment of medium resource that simultaneously also can be from LAN system outside.
Portable terminal in the present embodiment also is used for the media server function of configuration self, the media resource of the machine is shared to other users' that are positioned at same sight spot portable terminal.The share directory of the media of portable terminal can be set such as the user, the user can realize that by the DMS of configuration the machine mobile phone is shared to the media of mobile phone, mobile phone that can access this user for other users, other users the resource-sharing of oneself obtains the resource in this user mobile phone.
Portable terminal in the present embodiment also is used for the media resource of the machine is pushed to other users' that are positioned at same sight spot portable terminal.Can select a portable terminal under same media server such as the user, then media resource is pushed to this portable terminal, realize the interaction between the user.
The WLAN (wireless local area network) visitor who uses present embodiment need not guide service and cell-phone customer terminal only need be installed an omnibearing understanding can be arranged the introduction at sight spot, experiences and shares the enjoyment of bringing.The scenic spot can also utilize connection to add up the data messages such as flow of the people at each sight spot, carries out the scenic spot management work, and tourism industry is had broad application prospects.
Embodiment two:
Present embodiment provides a kind of Radio Network System on the basis of embodiment one, as shown in Figure 3, this Radio Network System is set in tourist attraction, and this system comprises: managing medium resource unit and at least one are as implementing a described wireless local area network (WLAN) system based on DLNA; Described managing medium resource unit is used for the media resource at all sight spots in the storage tourist attraction, and the media resource that provides of the media server at each sight spot is provided.
The managing medium resource unit provides the mode of media resource to comprise in the present embodiment:
The media resource at each sight spot is sent to the media server at each sight spot; The media server at each sight spot receives customer mobile terminal solicited message corresponding media resource of extraction from the media resource of self storing and sends to customer mobile terminal;
Perhaps the managing medium resource unit is mapped to the media resource at each sight spot respectively the media server at each sight spot; The media server that is positioned at the sight spot is used for receiving the media request information that customer mobile terminal sends, and extracts corresponding media resource and send to customer mobile terminal by described wireless connector from described managing medium resource unit according to described media request information.
Certainly the managing medium resource unit also can all send the media resource at whole sight spots or be mapped in the media server at each sight spot, and the user not only can recognize the introduction at sight spot of living in but also can recognize the introduction at other sight spots in a sight spot like this.
The managing medium resource unit of present embodiment can provide the WebServer server, and the access that both provides the WEB website that the scenic spot media are introduced at internet site's publicity scenic spot landscape, attracts tourists.Provide Resource Server for each sight spot DMS again, resource management center is responsible for the management that media data (audio frequency, video, picture) introduced at the sight spot, mark off different resource (as: international language etc. are personalized to be supported) according to different crowd, the media resource that all sight spot DMS share all is mapped in this resource management center.
The WebServer of the media server DMS at the sight spot in the present embodiment provides the mapping function to media resource, resource management center connects the WebServer of sight spot DMS by wireless bridging or cable network, and by WebServer with data-mappings such as resource URL, medium types to the DMS at each sight spot, when the client-access data, resource is redirected to the resource management center server.
Media request information in the present embodiment comprises the Browse Action message request based on the simple object access soap protocol; The customized information that the Filter field store of described Browse Action message has the user to arrange.The ContentDirectory service extension of corresponding DMS in the UPnP standard soap protocol for the processing of Browse message (SOAPACTION: " urn:schema s-upnp-org:service:ContentDirectory:1#Browse "), increase to the parsing of Filter field (as:＜Filter〉dc:date, upnp:genre, res, res@duration, res@size, upnp:albumArtURI, upnp:album, upnp:artist, upnp:author, language: English＜/Filter 〉), be used for resolving the user individual setting, and according to the resource of Filter condition filter user access.
Sight spot DMS can add up the number of connected portable terminal in the present embodiment, and is reported to the managing medium resource unit, and the managing medium resource unit heart counts the number of passengers of each tourist attractions or whole tourist attraction according to the number of portable terminal.
For Radio Network System that can the more detailed description present embodiment, the below comes parameter with the Radio Network System at a sight spot.This wireless network comprises a mobile phone, sight spot DMS, AP who is connected with DMS and managing medium resource unit.The process of this wireless network work is as follows:
Step 1: resource management center is the storage of the media resource (video, audio frequency, picture) at sight spot and central database, and data communication device is crossed the WebServer function that the DMS at sight spot provides, and is configured to the DMS at sight spot.
Step 2: the user opens WLAN, starts the preference setting (such as the support of international language etc.) of client (DMR/DMC) and configuration oneself.
Step 3: after the user entered this zone, sight spot, client was listed the information as the AP of foreground point, and connects.After the successful connection, by the search of the M-SEARCH in UPnP 1.1 standard SSDP agreements DMS equipment.
After step 4:DMS receives the M-SEARCH message, carry out SEARCH and respond (Search Response).
Step 5: client is carried out the device descriptive information of GET request DMS by the LOCATION address in the Search Response message.
Step 6:DMS responds the GET request, and returns the device description of description.xml.Resolve by XML, DMS equipment is represented the cell-phone customer terminal tabulation.
Step 7: client is encapsulated in user's preference setting in the Filter field of Browse Action request, by the shared media resource of SOAP request DMS.
Step 8:DMS resolves the Filter field according to the information of request, by condition filter the content of Media Resource Server is responded cell-phone customer terminal.
Step 9: client is clicked the list content request resource.
Further, the user is by client DMS configuration feature, and the media resource of sharing appointment is shared with peripheral user; Perhaps specify or rock mobile phone and select at random a terminal to carry out media resource to share in the DMR tabulation of scanning by client.
The wireless local area network (WLAN) system present embodiment based on DLNA of corresponding embodiment one also provides the WLAN (wireless local area network) implementation method of a kind of DLNA, and the method comprises:
The customer mobile terminal of support DLNA is set up radio communication with the media server in the tourist attractions and is connected;
Described media server receives the media request information that described customer mobile terminal sends, and sends the described customer mobile terminal of corresponding media resource according to described media request information.
Implementation method in the present embodiment also comprises: customer mobile terminal disposes the media server function of self, the media resource of the machine is shared to other users' that are positioned at same sight spot portable terminal.
The customer mobile terminal of support DLNA in the present embodiment and the media server in the tourist attractions are set up the process that radio communication is connected and are comprised:
Support the customer mobile terminal of DLNA to send search message searching media server;
The message of media server address was carried in answer after media server was received the search message;
Described customer mobile terminal is set up with described media server according to the described message that carries the media server address and is communicated by letter.
Above content is the further description of the present invention being done in conjunction with concrete execution mode, can not assert that implementation of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. the wireless local area network (WLAN) system based on DLNA is characterized in that, comprising: the media server DMS that is positioned at tourist attractions belongs to the wireless connector of described media server with at least one;
Described wireless connector is used for media server is connected with the terminal wireless that is positioned at the sight spot;
Described media server is used for by described wireless connector receiving media solicited message, replys corresponding media resource according to described media request information by described wireless connector.
2. the wireless local area network (WLAN) system based on DLNA as claimed in claim 1 is characterized in that, also comprises: at least one supports the portable terminal of DLNA; Described portable terminal is used for sending media request information to described media server, and receives the media resource that described media server sends.
3. the wireless local area network (WLAN) system based on DLNA as claimed in claim 2 is characterized in that, described portable terminal also is used for the media server function of configuration self, the media resource of the machine is shared to other users' that are positioned at same sight spot portable terminal.
4. the wireless local area network (WLAN) system based on DLNA as claimed in claim 3 is characterized in that, described portable terminal also is used for the media resource of the machine is pushed to other users' that are positioned at same sight spot portable terminal.
5. a Radio Network System is characterized in that, comprising: managing medium resource unit and at least one are such as each described wireless local area network (WLAN) system based on DLNA of claim 1-4; Described managing medium resource unit is used for the media resource at all sight spots in the storage tourist attraction, and the media resource that provides of the media server at each sight spot is provided.
6. Radio Network System as claimed in claim 5 is characterized in that, described managing medium resource unit is used for the media resource at each sight spot is mapped to respectively the media server at each sight spot; The described media server that is positioned at the sight spot is used for receiving the media request information that customer mobile terminal sends, and extracts corresponding media resource and send to customer mobile terminal by described wireless connector from described managing medium resource unit according to described media request information.
7. Radio Network System as claimed in claim 7 is characterized in that, described media request information comprises the Browse Action message request based on the simple object access soap protocol; The customized information that the Filter field store of described Browse Action message has the user to arrange.
8. the WLAN (wireless local area network) implementation method based on DLNA is characterized in that, may further comprise the steps:
The customer mobile terminal of support DLNA is set up radio communication with the media server in the tourist attractions and is connected;
Described media server receives the media request information that described customer mobile terminal sends, and sends the described customer mobile terminal of corresponding media resource according to described media request information.
9. the WLAN (wireless local area network) implementation method based on DLNA as claimed in claim 8, it is characterized in that, also comprise: customer mobile terminal disposes the media server function of self, the media resource of the machine is shared to other users' that are positioned at same sight spot portable terminal.
10. the WLAN (wireless local area network) implementation method based on DLNA as claimed in claim 9 is characterized in that, the customer mobile terminal of described support DLNA and the media server in the tourist attractions are set up the process that radio communication is connected and comprised:
Support the customer mobile terminal of DLNA to send search message searching media server;
The message of media server address was carried in answer after media server was received the search message;
Described customer mobile terminal is set up with described media server according to the described message that carries the media server address and is communicated by letter.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210439688.4A CN102970285B (en) | 2012-11-07 | 2012-11-07 | Wireless local area network (WLAN) system, implementation method and Radio Network System based on DLNA |
| PCT/CN2013/081696 WO2014071760A1 (en) | 2012-11-07 | 2013-08-16 | Dlna based wireless local area network system, method for implementing the same, and wireless network system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210439688.4A CN102970285B (en) | 2012-11-07 | 2012-11-07 | Wireless local area network (WLAN) system, implementation method and Radio Network System based on DLNA |
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| CN102970285A true CN102970285A (en) | 2013-03-13 |
| CN102970285B CN102970285B (en) | 2017-09-01 |
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| CN201210439688.4A Active CN102970285B (en) | 2012-11-07 | 2012-11-07 | Wireless local area network (WLAN) system, implementation method and Radio Network System based on DLNA |
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| WO (1) | WO2014071760A1 (en) |
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| WO2014071760A1 (en) * | 2012-11-07 | 2014-05-15 | 中兴通讯股份有限公司 | Dlna based wireless local area network system, method for implementing the same, and wireless network system |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106447084A (en) * | 2016-08-22 | 2017-02-22 | 北京易游华成科技有限公司 | Path planning device, method and system |
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| CN102970285B (en) * | 2012-11-07 | 2017-09-01 | 中兴通讯股份有限公司 | Wireless local area network (WLAN) system, implementation method and Radio Network System based on DLNA |
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| US20110116540A1 (en) * | 2009-11-18 | 2011-05-19 | General Instrument Corporation | Multimedia Content Handling in a Home-Network System |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN102970285B (en) | 2017-09-01 |
| WO2014071760A1 (en) | 2014-05-15 |
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