CN105611325A - Aerial entertainment system based on wifi technique - Google Patents
Aerial entertainment system based on wifi technique Download PDFInfo
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- CN105611325A CN105611325A CN201510976467.4A CN201510976467A CN105611325A CN 105611325 A CN105611325 A CN 105611325A CN 201510976467 A CN201510976467 A CN 201510976467A CN 105611325 A CN105611325 A CN 105611325A
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- server
- media
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- module
- terminal
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/4104—Peripherals receiving signals from specially adapted client devices
- H04N21/4126—The peripheral being portable, e.g. PDAs or mobile phones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/238—Interfacing the downstream path of the transmission network, e.g. adapting the transmission rate of a video stream to network bandwidth; Processing of multiplex streams
- H04N21/2389—Multiplex stream processing, e.g. multiplex stream encrypting
- H04N21/23895—Multiplex stream processing, e.g. multiplex stream encrypting involving multiplex stream encryption
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/266—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel
- H04N21/26606—Channel or content management, e.g. generation and management of keys and entitlement messages in a conditional access system, merging a VOD unicast channel into a multicast channel for generating or managing entitlement messages, e.g. Entitlement Control Message [ECM] or Entitlement Management Message [EMM]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/436—Interfacing a local distribution network, e.g. communicating with another STB or one or more peripheral devices inside the home
- H04N21/4363—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network
- H04N21/43637—Adapting the video or multiplex stream to a specific local network, e.g. a IEEE 1394 or Bluetooth® network involving a wireless protocol, e.g. Bluetooth, RF or wireless LAN [IEEE 802.11]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/60—Network structure or processes for video distribution between server and client or between remote clients; Control signalling between clients, server and network components; Transmission of management data between server and client, e.g. sending from server to client commands for recording incoming content stream; Communication details between server and client
- H04N21/63—Control signaling related to video distribution between client, server and network components; Network processes for video distribution between server and clients or between remote clients, e.g. transmitting basic layer and enhancement layers over different transmission paths, setting up a peer-to-peer communication via Internet between remote STB's; Communication protocols; Addressing
- H04N21/643—Communication protocols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
- H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Databases & Information Systems (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses an aerial entertainment system based on a wifi technique. According to the system, through a wifi wireless network, passengers can transmit high-capacity audio and video data rapidly through interconnection of an aerial entertainment server and a wireless playing terminal; and the wireless connection is intuitive, simple, convenient and safe.
Description
Affiliated technical field
The present invention relates to internet arena, be specifically related to a kind of aerial entertainment systems based on wifi technology.
Background technology
On transatmospheric vehicle (as aircraft), data communications equipment is installed conventionally, makes the passenger can be on the roadWatch video film, listen to the music or surf the Net. Traditional Passenger Entertainment System typically comprises having independent controlCabin, the crown (overheadcabin) video system or the video system based on seat, make can by passenger select seeSee content. View content can comprise the audio content and the video content that are derived from plurality of kinds of contents source. Be arranged on friendshipInternal content (for example audio player and video player) on logical instrument can provide pre-recorded sightSee content (for example film and music).
Generally, the Play System being formed by many playback equipments, above-mentioned many playback equipments can be from groupBecome a private network, each playback equipment can pass through this private network exchange of control information and played data.
No matter Play System is made up of how many playback equipments, controls radio play eventually with using per familyEnd is connected to the private network of Play System by wireless network, control and play, and acquireThe status information of Play System and playback equipment. Because each playback equipment all has wireless connections module,In the time that the playback equipment number of Play System is many, if the wireless connections module of each playback equipment allOpen, when user selects wireless connections pairing in control radio play terminal, in the face of on software interfaceNumerous wireless connectivity devices in the wireless connectivity devices list showing, very easily obscures, and does not know this selection whereIndividual, user does not know that concrete corresponding which broadcasting of each wireless connectivity devices title of showing in list establishes yetStandby.
Summary of the invention
The invention provides a kind of aerial entertainment systems based on wifi technology, this system is passed through wifi wireless network,Make passenger through interconnected with aerial entertainment server by radio play terminal, to realize large capacity audio-visualData fast transport, and handy and safe more directly perceived when wireless connections.
To achieve these goals, the invention provides a kind of aerial entertainment systems based on wifi technology, this isTurnkey is drawn together:
Wifi entertainment server, radio play terminal and gateway;
Described wifi entertainment server comprises:
Server receiver module, for receive radio play terminal send playing request, wherein, described in broadcastThe request of putting at least comprises the local Uniform Resource Identifier URI of LAN that media are corresponding;
Whois lookup module, for according to the local URI of LAN corresponding to described media, searches media pairThe server URI answering, wherein, gateway local stores the correspondence of the local URI of LAN and server URIRelation;
Server sending module, for the server URI corresponding according to described media, transmits institute to serverState the transmission request of the content of media, and obtain server according to the content of the media of described transmission request transmission,Then the content of described media is wirelessly transmitted to described radio play terminal;
Described radio play terminal comprises:
Wireless connections module, search wifi entertainment server, and set up wireless connections;
Request module, for initiating playing request to described wifi entertainment server
Wireless terminal receiver module, for receiving from described wifi entertainment server according to described playing requestThe media content getting;
User interactive module, for display video and playing sound, and user's input.
Preferably, described server receiver module also has terminal authentication unit, for receiving described wireless broadcastingPut the Portal authentication request of terminal, described Portal authentication request is that described terminal sends according to IADRedirect Address sends, and described Redirect Address comprises uniform resource position mark URL information, described inURL information is generated by described public's account platform and comprises parameters for authentication.
Preferably, described gateway comprises:
Receiving element, the HTTP HTTP message sending for receiving described radio play terminalRequest, described HTTP message request comprises uniform resource position mark URL information, described URL informationGenerate and comprise that parameters for authentication, described parameters for authentication comprise user account information ginseng by described public's account platformNumber, random number;
Processing unit, for determining that the described radio play terminal that sends described HTTP message request is not forIn the situation of the radio play terminal authenticating by Portal, send out to described radio play terminal by transmitting elementSend Redirect Address, wherein, described Redirect Address comprises the URL letter that described public's account platform generatesBreath;
Transmitting element, for sending Redirect Address to described terminal.
Preferably, described wifi entertainment server also comprises:
Set up channel module, for receive that described terminal sends about DTCP DTCP-IPCertification and the information of negotiation, and after certification is passed through, set up the encrypted content of DTCP-IP with described terminalTransmission channel.
Preferably, described wifi entertainment server also comprises:
Judge module, for judging whether described media content is protected content;
Separate protection module, when judging that at judge module described media content is protected content, will described inShielded content is separated protection by preset-key, obtains media content clear stream;
Add mark module, for described media content clear stream being added to the copy control information CCI of DTCPMark, wherein, described CCI mark comprises to be forbidden copying mark or only copies mark one time;
Encryption processing module, is DTCP for the media content clear stream of the CCI mark to having added DTCPEncryption, obtains DTCP encipherment protection media content.
The present invention has the following advantages and beneficial effect: (1) can realize aerial data quick, magnanimity and passDefeated, meet the aerial personalized amusement demand of passenger; (2) terminal only need to be according to the media correspondence of need requestLAN URI send playing request, will receive need media content, user can be facilitated directlyThat sees plays all types of media in various terminals, is encrypted and has also been solved television content copyright and protect by DTCPThe problem of protecting, what make that the copyright owners such as content business can safety shares charge media; (3) pass through portalCertification, security and the privacy of lifting entertainment systems.
Brief description of the drawings
Fig. 1 shows the block diagram of a kind of aerial entertainment systems based on wifi technology of the present invention.
Fig. 2 shows the construction method of a kind of aerial entertainment systems based on wifi technology of the present invention.
Detailed description of the invention
Fig. 1 shows a kind of aerial entertainment systems based on wifi technology of the present invention, and this system comprises:
Wifi entertainment server 1, radio play terminal 2 and gateway 3;
Described wifi entertainment server 1 comprises:
Server receiver module 11, the playing request sending for receiving radio play terminal, wherein, described inPlaying request at least comprises the local Uniform Resource Identifier URI of LAN that media are corresponding;
Whois lookup module 12, for according to the local URI of LAN corresponding to described media, searches mediaCorresponding server URI, wherein, gateway 3 ground store the right of the local URI of LAN and server URIShould be related to;
Server sending module 13, for the server URI corresponding according to described media, passes to server 1Pass the transmission request of the content of described media, and obtain the media that server 1 sends according to described transmission requestContent, then the content of described media is wirelessly transmitted to described radio play terminal 2
Described radio play terminal 2 comprises:
Wireless connections module 21 rope wifi entertainment servers 1, and set up wireless connections;
Request module 22 is in described wifi entertainment server is initiated to playing request
Wireless terminal receiver module 23 obtains according to described playing request from described wifi entertainment server in receivingThe media content of getting;
User interactive module 24 is in display video and playing sound, and user's input.
Preferably, described server receiver module also has terminal authentication unit, for receiving described wireless broadcastingPut the Portal authentication request of terminal, described Portal authentication request is that described terminal sends according to IADRedirect Address sends, and described Redirect Address comprises uniform resource position mark URL information, described inURL information is generated by described public's account platform and comprises parameters for authentication.
Preferably, described gateway 3 is drawn together:
Receiving element, the HTTP HTTP message sending for receiving described radio play terminalRequest, described HTTP message request comprises uniform resource position mark URL information, described URL informationGenerate and comprise that parameters for authentication, described parameters for authentication comprise user account information ginseng by described public's account platformNumber, random number;
Processing unit, for determining that the described radio play terminal 2 that sends described HTTP message request isIn the situation of the radio play terminal not authenticating by Portal, by transmitting element to described radio play terminal2 send Redirect Address, and wherein, described Redirect Address comprises the URL that described public's account platform generatesInformation;
Transmitting element, for sending Redirect Address to described terminal 2.
Preferably, described wifi entertainment server 1 also comprises:
Set up channel module 14, for receive that described terminal 2 sends about DTCPThe certification of DTCP-IP and the information of negotiation, and after certification is passed through, set up DTCP-IP's with described terminalEncrypted content transfer passage.
Preferably, described wifi entertainment server 1 also comprises:
Judge module 15, for judging whether described media content is protected content;
Separate protection module 16, when judging that at judge module described media content is protected content, by instituteState shielded content and separate protection by preset-key, obtain media content clear stream;
Add mark module 17, for described media content clear stream being added to the copy control information CCI of DTCPMark, wherein, described CCI mark comprises to be forbidden copying mark or only copies mark one time;
Encryption processing module 18, is DTCP for the media content clear stream of the CCI mark to having added DTCPEncryption, obtains DTCP encipherment protection media content.
Fig. 2 shows the construction method of a kind of aerial entertainment systems based on wifi technology of the present invention. The partyMethod specifically comprises the steps:
S1. radio play terminal is searched wifi entertainment server, and sends certification and playing request;
S2.Wifi entertainment server receive and confirm terminal send certification and playing request, wherein, described in broadcastThe request of putting at least comprises the local Uniform Resource Identifier URI of LAN that media are corresponding;
S3. according to the local URI of LAN corresponding to described media, search the server URI that media are corresponding, itsIn, gateway local stores the corresponding relation of the local URI of LAN and server URI;
S4. the server URI corresponding according to described media, sends the transmission of the content of described media to serverRequest, and obtain server according to the content of the media of described transmission request transmission;
S5. the content of described media is sent to described terminal.
Preferably, before receiving and confirm the playing request that described terminal sends, described method also comprises:
Receive the letter of certification and the negotiation about DTCP DTCP-IP of described terminal transmissionBreath, and after certification is passed through, sets up the encrypted content transfer passage of DTCP-IP with described terminal. If eventuallyThe media content of end request is shielded content, and gateway can receive the certification of the DTCP-IP of self terminalWith the information of consulting. After certification is passed through, both sides set up the encrypted content transfer passage of DTCP-IP. After this,Gateway can receive the playing request that carries DTCP protection mark that terminal is sent, please according to this broadcastingAsk, gateway can obtain from server the media content corresponding to media of terminal request, and the media that getContent sends to terminal by the encrypted content transfer passage of above-mentioned foundation. Certification is not passed through, playing requestBe rejected, can not enter step below.
Preferably, in S2, adopt Portal authentication method to accept and confirm the authentication request of terminal, concreteAs follows:
The Portal authentication request that server receiving terminal sends;
Described Portal authentication request by described terminal according to IAD send Redirect Address sent;
Described Redirect Address comprises address and the uniform resource position mark URL letter of described Portal serverBreath, described URL information is generated by described public's account platform and comprises parameters for authentication;
Described parameters for authentication comprises that user account information parameter, random number, timestamp and described public's account are flatShared parameter between platform and Portal server;
Described Portal server is resolved described parameters for authentication, carries out Portal certification, and returns to described terminalThe authentication result of Portal certification.
Preferably, described user account information parameter, described random number, described timestamp and described shared ginsengNumber, adopts Advanced Encryption Standard AES256 cipher mode to be encrypted.
Preferably, after receiving the content of the media that send according to described transmission request from server, described inMethod also comprises:
Judge whether described media content is protected content;
In the time that described media content is protected content, described shielded content is undertaken by preset-keySeparate protection, obtain media content clear stream;
Described media content clear stream is added to the copy control information CCI mark of DTCP, wherein, described CCIMark comprises to be forbidden copying mark or only copies mark one time;
Media content clear stream to the CCI mark that has added DTCP does DTCP encryption, obtains DTCPEncipherment protection media content.
If the playing request that gateway receives carries DTCP protection mark, the media of terminal request areProtected media, gateway does the processing of DTCP encipherment protection to media content corresponding to these media getting,After processing, then send to terminal. If user is purchased and buys mandate from content, gateway can obtain and watchThe user key of protected media. Gateway uses key to separate protection to shielded content, obtains mediaContent clear stream. According to user's request, gateway adds DTCP content protecting mark CCI to media content clear stream.Such as, user asks to play this program, mark on content clear stream: forbid copy; User's request is recorded thisProgram, mark on content clear stream: only copy is once. As cellphone subscriber asks to play CCTV the first arenas.The first arenas is charge program, and media content is shielded through encrypting. User buys after the mandate of broadcasting,Gateway can use authority key solution to protect this media content be media content clear stream. According to user's requestOr purchase authorization conditions, the mark that adds CCI in this media content clear stream " is forbidden copy ", then gatewayThe content of having added DTCP content protecting mark CCI is done to DTCP encryption, form DTCP and encryptProtection content, sends to terminal by encrypted tunnel.
As mentioned above, although the embodiment limiting according to embodiment and accompanying drawing be illustrated, to this skillThe technical staff that art field has general knowledge can carry out various amendments and distortion from above-mentioned record.For example, carry out according to the order mutually different from illustrated method in the technology of explanation, and/or according to sayThe illustrated mutually different forms of method of inscape such as bright system, structure, device, circuit are carried out combinationOr combination, or replace or replace according to other inscapes or equipollent and also can reach suitable effect.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise,Making some being equal to substitutes or obvious modification, and performance or purposes identical, all should be considered as belonging to the present inventionProtection domain.
Claims (5)
1. the aerial entertainment systems based on wifi technology, this system comprises:
Wifi entertainment server, radio play terminal and gateway;
Described wifi entertainment server comprises:
Server receiver module, for receive radio play terminal send playing request, wherein, described in broadcastThe request of putting at least comprises the local Uniform Resource Identifier URI of LAN that media are corresponding;
Whois lookup module, for according to the local URI of LAN corresponding to described media, searches media pairThe server URI answering, wherein, gateway local stores the correspondence of the local URI of LAN and server URIRelation;
Server sending module, for the server URI corresponding according to described media, transmits institute to serverState the transmission request of the content of media, and obtain server according to the content of the media of described transmission request transmission,Then the content of described media is wirelessly transmitted to described radio play terminal;
Described radio play terminal comprises:
Wireless connections module, search wifi entertainment server, and set up wireless connections;
Request module, for initiating playing request to described wifi entertainment server
Wireless terminal receiver module, for receiving from described wifi entertainment server according to described playing requestThe media content getting;
User interactive module, for display video and playing sound, and user's input.
2. the system as claimed in claim 1, is characterized in that, described server receiver module also has terminalAuthentication unit, for receiving the Portal authentication request of described radio play terminal, described Portal authentication requestThe Redirect Address sending according to IAD by described terminal is sent, and described Redirect Address comprises systemOne URLs URL information, described URL information is generated by described public's account platform and comprises certificationParameter.
3. system as claimed in claim 2, is characterized in that, described gateway comprises:
Receiving element, the HTTP HTTP message sending for receiving described radio play terminalRequest, described HTTP message request comprises uniform resource position mark URL information, described URL informationGenerate and comprise that parameters for authentication, described parameters for authentication comprise user account information ginseng by described public's account platformNumber, random number;
Processing unit, for determining that the described radio play terminal that sends described HTTP message request is not forIn the situation of the radio play terminal authenticating by Portal, send out to described radio play terminal by transmitting elementSend Redirect Address, wherein, described Redirect Address comprises the URL letter that described public's account platform generatesBreath;
Transmitting element, for sending Redirect Address to described terminal.
4. the system as claimed in claim 1, is characterized in that, described wifi entertainment server also comprises:
Set up channel module, for receive that described terminal sends about DTCP DTCP-IPCertification and the information of negotiation, and after certification is passed through, set up the encrypted content of DTCP-IP with described terminalTransmission channel.
5. the system as claimed in claim 1, is characterized in that, described wifi entertainment server also comprises:
Judge module, for judging whether described media content is protected content;
Separate protection module, when judging that at judge module described media content is protected content, will described inShielded content is separated protection by preset-key, obtains media content clear stream;
Add mark module, for described media content clear stream being added to the copy control information CCI of DTCPMark, wherein, described CCI mark comprises to be forbidden copying mark or only copies mark one time;
Encryption processing module, is DTCP for the media content clear stream of the CCI mark to having added DTCPEncryption, obtains DTCP encipherment protection media content.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510976467.4A CN105611325A (en) | 2015-12-23 | 2015-12-23 | Aerial entertainment system based on wifi technique |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510976467.4A CN105611325A (en) | 2015-12-23 | 2015-12-23 | Aerial entertainment system based on wifi technique |
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| CN105611325A true CN105611325A (en) | 2016-05-25 |
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| CN201510976467.4A Pending CN105611325A (en) | 2015-12-23 | 2015-12-23 | Aerial entertainment system based on wifi technique |
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