CN102970285B - Wireless local area network (WLAN) system, implementation method and Radio Network System based on DLNA - Google Patents
Wireless local area network (WLAN) system, implementation method and Radio Network System based on DLNA Download PDFInfo
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- CN102970285B CN102970285B CN201210439688.4A CN201210439688A CN102970285B CN 102970285 B CN102970285 B CN 102970285B CN 201210439688 A CN201210439688 A CN 201210439688A CN 102970285 B CN102970285 B CN 102970285B
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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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a kind of wireless local area network (WLAN) system based on DLNA, implementation method and Radio Network System.Wherein the wireless local area network (WLAN) system based on DLNA includes：Including：Media server DMS in tourist attractions belongs to the wireless connector of the media server with least one；The wireless connector is used to make media server be connected with the terminal wireless in sight spot；The media server is used to receive media request information by the wireless connector, and corresponding media resource is replied by the wireless connector according to the media request information.The wireless local area network (WLAN) system can make the mobile terminal of user realize the interaction of multimedia messages in tourist attractions.
Description
Technical field
The present invention relates to radio network technique field, more particularly to this kind of wireless local area network (WLAN) system based on DLNA, reality
Existing method and Radio Network System.
Background technology
UPnP (UPnP) is a kind of for PC and smart machine（Or instrument）Common peer-to-peer network connection
Architecture, especially in the family.UPnP is with Internet standards and technology（Such as TCP/IP, HTTP and XML）For base
Plinth, makes such equipment to connect and cooperate automatically each other.Based on DLNA（DLNA）The equipment of network
It can be divided into media server by function（Digital Media Server,DMS）, media controller（Digital Media
Controler,DMC）, media renderer（Digital Media Render,DMR）Etc. type.
Media server DMS is used for the sharing functionality for providing media content in home network.It includes connection management business
CMS（Connect ionManager Service）, contents directory business CDS（Content Directory Service）With
Audio video transmission business AVT (AVTransport Service).Connection management business is used to set up media controller and media clothes
Network connection between business device；Contents directory business is used to manage the media data in media server.Audio video transmission business
Transmission control for media data between media controller and media server.
Media controller DMC is used to manage other media server devices and the media renderer devices in home network.
When thering is media server DMS and media renderer DMR to add or exit UPnP network, media controller DMC can and
Shi Gengxin list of devices；Media controller DMC needs to support the media content that browsing media server DMS is shared, and energy simultaneously
Enough media renderer DMR is specified to play out, broadcasting process can be controlled by media controller DMC.
Media renderer DMR is used to render the media content got in home network.Include following business：Render control
Business RCS（Rendering Control Service）, connection management business CMS（Connection Manager
Service）With audio video transmission business AVT (AVTransport Service).Connection management business realizing and media server
Media transmission protocol and media format negotiation, audio video transmission business complete playing process control, render control business realization
Control to rendering characteristics, such as brightness, contrast, volume.
Media server DMS, media controller DMC and media renderer DMR, which can serve as being used alone, independently to be deposited
It can also used with integrating.The same application of same terminal can be provided simultaneously with DMS/DMC/DMR function.
Now with growth in the living standard and the development of tourist industry, increasing people selects the trip of going out in festivals or holidays
Trip, in tourist attraction when visitor enters when some sight spots is gone sightseeing it should be understood that the sight spot being discussed in detail, and general all leads
This role is taken in trip.So cause the autonomous selectivity of visitor not strong and need to pay certain expense, so visitor compels
A wireless network platform and the mobile terminal of user can be had as mobile phone carries out multimedia messages in scenic spot or sight spot by cutting hope
Interaction, allows users to the multimedia resource by the acquisition for mobile terminal such as mobile phone sight spot, lifts the experience of user.
The content of the invention
The main technical problem to be solved in the present invention is to provide a kind of wireless local area network (WLAN) system based on DLNA, realization side
Method and Radio Network System can make the mobile terminal of user realize the interaction of multimedia messages in tourist attractions.
In order to solve the above technical problems, the present invention provides a kind of wireless local area network (WLAN) system based on DLNA, its particular technique
Scheme is as follows：
A kind of wireless local area network (WLAN) system based on DLNA, it is characterised in that including：Media services in tourist attractions
Device DMS belongs to the wireless connector of the media server with least one；
The wireless connector is used to make media server be connected with the terminal wireless in sight spot；
The media server is used to receive media request information by the wireless connector, according to the media request
Information replys corresponding media resource by the wireless connector.
Further, the wireless local area network (WLAN) system also includes：At least one supports DLNA mobile terminal；The movement
Terminal is used to send media request information to the media server, and receives the media resource that the media server is sent.
Further, the mobile terminal is additionally operable to configure the media server function of itself, by the media resource of the machine
Share to the mobile terminal of the other users positioned at same sight spot.
Further, the mobile terminal be additionally operable to by the media resource of the machine be pushed to positioned at same sight spot other
The mobile terminal of user.
It is similarly and solves above-mentioned technical problem present invention also offers a kind of Radio Network System, concrete technical scheme is such as
Under：
A kind of Radio Network System, it is characterised in that including：Managing medium resource unit is as described above with least one
Wireless local area network (WLAN) system based on DLNA；The managing medium resource unit is used for the media for storing all sight spots in tourist attraction
Resource, and the offer media resource of the media server for each sight spot.
Further, the managing medium resource unit is used to the media resource at each sight spot being respectively mapped to each scape
The media server of point；The media server in sight spot is used for the media request letter for receiving customer mobile terminal transmission
Breath, corresponding media resource is extracted and by the nothing according to the media request information from the managing medium resource unit
Wiring connector is sent to customer mobile terminal.
Further, the media request information includes the Browse Action based on simple object access soap protocol
Message request；The Filter fields of the Browse Action messages be stored with user setting customized information.
For the purposes of solving above-mentioned technical problem, present invention also offers a kind of WLAN realization based on DLNA
Method, its concrete technical scheme is as follows：
A kind of WLAN implementation method based on DLNA, it is characterised in that comprise the following steps：
The media server in DLNA customer mobile terminal and tourist attractions is supported to set up wireless communication connection；
The media server receives the media request information that the customer mobile terminal is sent, and please according to the media
Information is asked to send customer mobile terminal described in corresponding media resource.
Further, the WLAN implementation method also includes：Customer mobile terminal configures the media services of itself
Device function, the media resource of the machine is shared to the mobile terminal of the other users positioned at same sight spot.
Further, the media server in the customer mobile terminal and tourist attractions of the support DLNA sets up channel radio
The process of letter connection includes：
DLNA customer mobile terminal is supported to send search message search media server；
Media server replys the message for carrying media server address after receiving search message；
The customer mobile terminal is set up according to the message of the carrying media server address with the media server
Communication.
The beneficial effects of the invention are as follows：
Can the invention provides a kind of wireless local area network (WLAN) system based on DLNA, implementation method and Radio Network System
The mobile terminal of user is set to realize the interaction of multimedia messages in tourist attractions.Wherein in wireless local area network (WLAN) system be positioned at
The media server at sight spot can be connected by the terminal of wireless connector and user, and receive user terminal transmission
Corresponding media resource is replied after media request, the multimedia interactive of user terminal and media server is realized, user can be from
The media resources such as video, picture on the sight spot are obtained in multimedia server, the experience of user is lifted.
Brief description of the drawings
Fig. 1 is a kind of structural representation of wireless local area network (WLAN) system of the embodiment of the present invention one based on DLNA；
Fig. 2 is another structural representation of wireless local area network (WLAN) system of the embodiment of the present invention one based on DLNA；
Fig. 3 is the structural representation of the Radio Network System of the embodiment of the present invention two.
Embodiment
The present invention is described in further detail below by embodiment combination accompanying drawing.
Embodiment one：
It is the structural representation of the wireless local area network (WLAN) system based on DLNA of the present embodiment as shown in Figure 1.What is illustrated is wireless
LAN system includes：Media server DMS in tourist attractions belongs to the media server with least one
Wireless connector（Fig. 1 includes two wireless connectors）；
Wireless connector is used to make media server be connected with the terminal wireless in sight spot；
Media server is used to receive media request information by the wireless connector, according to the media request information
Corresponding media resource is replied by the wireless connector.
Above-mentioned wireless connector can be wireless bridge AP, and at least one AP and media services are configured in tourist attractions
Device is connected, and AP wireless network is covered in whole tourist attractions, and after user enters the sight spot, user opens mobile terminal
WLAN functions, are connected by AP with media server, and the mobile terminal of user can access interior in media server after connection
Hold.In wireless local area system as shown in Figure 2（Although there was only four mobile terminals in figure, the system can include more
Mobile terminal）, specific access process can include：DLNA mobile terminal is supported to send media request information to the media at sight spot
Server；Media server returns to mobile terminal of the corresponding media resource to user according to media request information；The shifting of user
Dynamic terminal receives media resource and played out.
Media server can store the media resource at the sight spot in the present embodiment, when receiving media request information from certainly
The media resource of body storage extracts the mobile terminal that corresponding resource is sent to user.Simultaneously can also be outside LAN system
Corresponding media resource apparatus is extracted in the equipment of storage media resource.
Mobile terminal in the present embodiment is additionally operable to configure the media server function of itself, and the media resource of the machine is total to
Enjoy the mobile terminal to the other users positioned at same sight spot.As user can set the shared mesh of the media of mobile terminal
Record, user can realize that the media of mobile phone to mobile phone are shared by configuring the DMS of the machine, and the resource-sharing of oneself is used to other
Family, the mobile phone that other users can access the user obtains resource in the user mobile phone.
Mobile terminal in the present embodiment be additionally operable to by the media resource of the machine be pushed to positioned at same sight spot other
The mobile terminal of user.As user can select a mobile terminal under same media server, then by media resource
The mobile terminal is pushed to, the interaction between user is realized.
Need to only install cell-phone customer terminal without guide service using the WLAN visitor of the present embodiment can be to sight spot
Introduction have a comprehensive understanding, the shared enjoyment brought of experience.Scenic spot can also count each sight spot using connection
The data message such as flow of the people, carry out scenic spot management work, have broad application prospects to tourism industry.
Embodiment two：
The present embodiment provides a kind of Radio Network System on the basis of embodiment one, as shown in figure 3, in tourist attraction
Interior setting Radio Network System, the system includes：Managing medium resource unit and at least one as implementation one as described in based on
DLNA wireless local area network (WLAN) system；The managing medium resource unit is used for the media money for storing all sight spots in tourist attraction
Source, and the offer media resource of the media server for each sight spot.
The mode of managing medium resource unit offer media resource includes 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 connects
Corresponding media resource is extracted in receiving the media resource that customer mobile terminal solicited message is stored from itself and is sent to user's shifting
Dynamic terminal；
Or the media resource at each sight spot is respectively mapped to the media services at each sight spot by managing medium resource unit
Device；Media server in sight spot is used for the media request information for receiving customer mobile terminal transmission, according to the media
Solicited message is extracted corresponding media resource from the managing medium resource unit and is sent to by the wireless connector
Customer mobile terminal.
The media resource at whole sight spots all can also be sent or be mapped to each scape by certain managing medium resource unit
In the media server of point, such user is in a sight spot not only it is recognized that the introduction at residing sight spot but also can be with
Solve the introduction at other sight spots.
The managing medium resource unit of the present embodiment can provide WebServer servers, both provide WEB websites to scenic spot
The access that media are introduced, publicizes scenic spot landscape in internet site, attracts tourists.Resource Server is provided for each sight spot DMS again,
Resource management center is responsible for sight spot and introduces media data（Audio, video, picture）Management, difference is marked off according to different crowd
Resource（Such as：The personalization such as international language is supported）, media resource shared all sight spot DMS is mapped in the resource management
Center.
The media server DMS at the sight spot in the present embodiment WebServer provides the mapping function to media resource,
Resource management center connects sight spot DMS WebServer by wireless bridging or cable network, and will by WebServer
The data such as resource URL, medium type are mapped to the DMS at each sight spot, and resource is redirected into money when client accesses data
Source control central server.
Media request information in the present embodiment includes the Browse Action reports based on simple object access soap protocol
Text request；The Filter fields of the Browse Action messages be stored with user setting customized information.Corresponding DMS
ContentDirectory service extensions UPnP specifications in soap protocol for Browse messages（SOAPACTION:"urn:
schema s-upnp-org:service:ContentDirectory:1#Browse"）Processing, increase to Filter fields
Parsing（Such as：<Filter>dc:date,upnp:genre,res,res@duration,res@size,upnp:
albumArtURI,upnp:album,upnp:artist,upnp:Author, language:English</Filter>）, for parsing use
Family personal settings, and the resource accessed according to Filter condition filters user.
Sight spot DMS can count the number of connected mobile terminal in the present embodiment, and be reported to media resource pipe
Unit is managed, the managing medium resource unit heart counts each tourist attractions or whole tourist attraction according to the number of mobile terminal
Number of passengers.
In order to the Radio Network System of more detailed description the present embodiment, below with the wireless network system at a sight spot
System carrys out parameter.The wireless network includes mobile phone, sight spot DMS, the AP and managing medium resource that are connected with DMS
Unit.The process of wireless network work is as follows：
Step 1：Resource management center is by the media resource at sight spot（Video, audio, picture）Storage and central database, and
The WebServer functions that data are provided by the DMS at sight spot, are configured to the DMS at sight spot.
Step 2：User opens WLAN, starts client（DMR/DMC）And configure the preference setting of oneself（Such as internationalize language
Support of speech etc.）.
Step 3：User enters behind the sight spot region, and client lists the AP information when foreground point, and is attached.Connection
After success, DMS equipment is searched for by the M-SEARCH in the specification SSDP agreements of UPnP 1.1.
Step 4：DMS is received after M-SEARCH messages, carries out SEARCH responses（Search Response）.
Step 5：Client carries out GET request DMS's by the LOCATION addresses in Search Response messages
Device descriptive information.
Step 6：DMS responds GET request, and returns to description.xml equipment description.Parsed by XML, will
DMS equipment is presented to cell-phone customer terminal list.
Step 7：The preference of user is set and is encapsulated in the Filter fields of Browse Action requests by client, is led to
Cross the shared media resources of SOAP request DMS.
Step 8：DMS is parsed to Filter fields according to the information of request, is taken media resource by condition filter
The content of business device is responded to cell-phone customer terminal.
Step 9：Client clicks on list content request resource.
Further, user is by client DMS configuration features, and the shared media resource specified is shared with periphery user；Or
It is shared that person specifies or rocked mobile phone to randomly choose a terminal progress media resource by client in the DMR lists of scanning.
Wireless local area network (WLAN) system the present embodiment based on DLNA of correspondence embodiment one additionally provides a kind of the wireless of DLNA
LAN implementation method, this method includes：
The media server in DLNA customer mobile terminal and tourist attractions is supported to set up wireless communication connection；
The media server receives the media request information that the customer mobile terminal is sent, and please according to the media
Information is asked to send customer mobile terminal described in corresponding media resource.
Implementation method in the present embodiment also includes：Customer mobile terminal configures the media server function of itself, incite somebody to action this
The media resource of machine shares to the mobile terminal of the other users positioned at same sight spot.
Media server in the customer mobile terminal and tourist attractions of support DLNA in the present embodiment sets up channel radio
The process of letter connection includes：
DLNA customer mobile terminal is supported to send search message search media server；
Media server replys the message for carrying media server address after receiving search message；
The customer mobile terminal is set up according to the message of the carrying media server address with the media server
Communication.
Above content is to combine specific embodiment further description made for the present invention, it is impossible to assert this hair
Bright specific implementation is confined to these explanations.For general technical staff of the technical field of the invention, do not taking off
On the premise of from present inventive concept, some simple deduction or replace can also be made, the protection of the present invention should be all considered as belonging to
Scope.
Claims (10)
1. a kind of wireless local area network (WLAN) system based on DLNA, it is characterised in that including：Media server in tourist attractions
DMS belongs to the wireless connector of the media server with least one, and the wireless connector is wireless bridge；
The wireless connector is used to make media server be connected with the terminal wireless in sight spot；
The media server is used to receive media request information by the wireless connector, according to the media request information
Corresponding media resource is replied by the wireless connector, the media resource is the media resource of the tourist attractions；Also
For setting up the communication connection between the terminal at same sight spot, communicated to connect according to described by the media from first terminal
Resource transmission is to second terminal, and the first terminal and the second terminal is positioned at the terminals at same sight spot.
2. the wireless local area network (WLAN) system as claimed in claim 1 based on DLNA, it is characterised in that also include：At least one branch
Hold DLNA mobile terminal；The mobile terminal is used to send media request information to the media server, and receives described
The media resource that media server is sent.
3. the wireless local area network (WLAN) system as claimed in claim 2 based on DLNA, it is characterised in that the mobile terminal is additionally operable to
The media server function of itself is configured, the media resource of the machine is shared to the movement of the other users positioned at same sight spot
Terminal.
4. the wireless local area network (WLAN) system as claimed in claim 3 based on DLNA, it is characterised in that the mobile terminal is additionally operable to
The media resource of the machine is pushed to the mobile terminal of the other users positioned at same sight spot.
5. a kind of Radio Network System, it is characterised in that including：Managing medium resource unit and at least one such as claim 1-
The wireless local area network (WLAN) system based on DLNA described in 4 any one；The managing medium resource unit is used to store in tourist attraction
The media resource at all sight spots, and the offer media resource of the media server for each sight spot.
6. Radio Network System as claimed in claim 5, it is characterised in that the managing medium resource unit is used for will be each
The media resource at sight spot is respectively mapped to the media server at each sight spot；The media server in sight spot is used to connect
The media request information that customer mobile terminal is sent is received, according to the media request information from the managing medium resource unit
Extract corresponding media resource and customer mobile terminal is sent to by the wireless connector.
7. the Radio Network System as described in claim 5 or 6, it is characterised in that the media request information is included based on letter
Single object accesses the Browse Action message requests of soap protocol；The Filter fields of the Browse Action messages are deposited
Contain the customized information of user's setting.
8. a kind of WLAN implementation method based on DLNA, it is characterised in that comprise the following steps：
The media server in DLNA customer mobile terminal and tourist attractions is supported to belong to the media by least one
The wireless connector of server sets up wireless communication connection, and the wireless connector is wireless bridge；
The media server receives the media request information that the customer mobile terminal is sent, and is believed according to the media request
Breath sends corresponding media resource to the customer mobile terminal, and the media resource is the media resource of the tourist attractions；
The communication connection that the media server is set up between the terminal at same sight spot, will come from according to the communication connection
The media asset delivery of first terminal is to second terminal, and the first terminal and the second terminal is positioned at the ends at same sight spot
End.
9. the WLAN implementation method as claimed in claim 8 based on DLNA, it is characterised in that also include：User moves
Dynamic terminal configures the media server function of itself, and the media resource of the machine is shared into the other users positioned at same sight spot
Mobile terminal.
10. the WLAN implementation method as claimed in claim 9 based on DLNA, it is characterised in that the support DLNA
Customer mobile terminal and tourist attractions in media server set up the process of wireless communication connection and include：
DLNA customer mobile terminal is supported to send search message search media server；
Media server replys the message for carrying media server address after receiving search message；
The customer mobile terminal is set up with the media server according to the message of the carrying media server address and communicated.
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 |
Publications (2)
| Publication Number | Publication Date |
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| CN102970285A CN102970285A (en) | 2013-03-13 |
| CN102970285B true 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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| CN (1) | CN102970285B (en) |
| WO (1) | WO2014071760A1 (en) |
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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 |
| CN103648192A (en) * | 2013-12-12 | 2014-03-19 | 常州面包电子科技有限公司 | Wireless router with the integration of electronic self-help guide function |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158797A (en) * | 2010-11-29 | 2011-08-17 | 中国科学院苏州纳米技术与纳米仿生研究所 | Location awareness-based navigating and information publishing system |
| CN102638443A (en) * | 2011-02-15 | 2012-08-15 | 中兴通讯股份有限公司 | Method and system for sharing streaming media resources, and device with DLNA (Digital Living Network Alliance) function |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110116540A1 (en) * | 2009-11-18 | 2011-05-19 | General Instrument Corporation | Multimedia Content Handling in a Home-Network System |
| CN102098563A (en) * | 2011-02-22 | 2011-06-15 | 深圳市同洲电子股份有限公司 | Interactive digital television system and method as well as digital television receiving terminal and client |
| 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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- 2012-11-07 CN CN201210439688.4A patent/CN102970285B/en active Active
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- 2013-08-16 WO PCT/CN2013/081696 patent/WO2014071760A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102158797A (en) * | 2010-11-29 | 2011-08-17 | 中国科学院苏州纳米技术与纳米仿生研究所 | Location awareness-based navigating and information publishing system |
| CN102638443A (en) * | 2011-02-15 | 2012-08-15 | 中兴通讯股份有限公司 | Method and system for sharing streaming media resources, and device with DLNA (Digital Living Network Alliance) function |
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| WO2014071760A1 (en) | 2014-05-15 |
| CN102970285A (en) | 2013-03-13 |
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