CN105635127A - Airborne audio and video file transmission system - Google Patents
Airborne audio and video file transmission system Download PDFInfo
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- CN105635127A CN105635127A CN201510991280.1A CN201510991280A CN105635127A CN 105635127 A CN105635127 A CN 105635127A CN 201510991280 A CN201510991280 A CN 201510991280A CN 105635127 A CN105635127 A CN 105635127A
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/60—Network streaming of media packets
- H04L65/61—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio
- H04L65/612—Network streaming of media packets for supporting one-way streaming services, e.g. Internet radio for unicast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/08—Network architectures or network communication protocols for network security for authentication of entities
-
- 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
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2463/00—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00
- H04L2463/101—Additional details relating to network architectures or network communication protocols for network security covered by H04L63/00 applying security measures for digital rights management
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses an airborne audio and video file transmission system. According to the system, passengers are enabled to be interconnected with an aerial audio and video server through a wireless playing terminal via a wifi wireless network so that rapid transmission of large volume of audio and video data can be realized, and the system is convenient, rapid and efficient.
Description
Art
The present invention relates to internet arena, be specifically related on a kind of machine audio/video file transmission system.
Background technology
Transatmospheric vehicle (such as aircraft) is usually mounted with data communications equipment so that passenger can watch video film on the road, listen music or online. Traditional Passenger Entertainment System typically comprises cabin, the crown (overheadcabin) video system or the video system based on seat with individually control so that can be selected viewing content by passenger. Viewing content can include the audio content and the video content that are derived from plurality of kinds of contents source. The viewing content (such as film and music) that internal content (such as audio player and video player) on a vehicle can provide pre-recorded is installed.
Due to the limited bandwidth that current airborne entertainment system is distributed, therefore multicast mode transmission, the program of same channel are taked for revenue passenger, no matter have how many user to ask, only send a road audio/video flow so that network condition substantially improves; And for honored guest passenger, then take mode of unicast, to provide better Consumer's Experience, but alternative audio/video file is still little. This mode is subject to the impact that transmission bandwidth is little, far from the demand meeting current passenger.
Along with the vehicles occur more data communications equipment, store the data server of the called data of passenger, such as according to wlan standard, it is connected to radio interface, make the passenger can by the terminal unit of oneself, as mobile phone or portable computer (panel computer) are connected with data server foundation, largely improve the experience ridden public transportation means of client.
Summary of the invention
The present invention provides audio/video file transmission system on a kind of machine, and this system passes through wifi wireless network so that passenger can pass through by radio play terminal and the interconnection of aerial video server, it is achieved Large Copacity video-audio data quickly transmits, and convenient and swift efficiently.
To achieve these goals, the present invention provides audio/video file transmission system on a kind of machine, and this system includes:
Aerial video server and radio play terminal;
Described aerial video server includes:
Cache module, is suitable to buffer memory and processes to reduce the data that data take up space through preset data processing rule;
Server receiver module, receives the request of the access data of radio play terminal;
Data search module, is suitable to call described cache module, and according to described request, searches the reply data processed through described preset data processing rule that whether there is correspondence in described cache module;
Package module, if being suitable to the described reply data that there is correspondence in described cache module, is packaged generating response message to described reply data;
Wireless output module, is suitable to return to described response message described radio play terminal;
Described radio play terminal includes:
Wireless connections module, searches for aerial video server, and sets up wireless connections;
Request module, for initiating to access request of data to aerial video server
Wireless terminal reception module, is suitable to receive processing and packed reply data through preset data processing rule of described aerial video server return;
Parsing module, is suitable to obtain described preset data processing rule from described aerial video server, adopts described preset data processing rule to resolve described reply data;
User interactive module, for the reply data after parsing is displayed and play, and inputs command adapted thereto for user.
Preferably, described server receiver module also has terminal authentication unit, Portal certification for receiving described radio play terminal is asked, described Portal certification request is sent according to the Redirect Address accessing gateway transmission by described terminal, described Redirect Address includes uniform resource position mark URL information, and described URL information is generated by described public's account platform and included parameters for authentication.
Preferably, described package module is additionally operable to:
Encapsulate described reply data by presetting packing rule, generate encapsulation of data;
The Http head identifying described aerial video server is added, to generate described response message for described encapsulation of data.
Preferably, described preset data processing rule includes province's stream mode data processing rule.
Preferably, described province stream mode data processing rule includes data compression pattern in various degree.
Preferably, described data compression pattern in various degree include following at least one:
The compression of mild compression, moderate compression, severe, white-black pattern, without chart-pattern.
Preferably, described aerial video server also includes:
Judge module, is used for judging whether described audio/video file content is protected content;
Solve protection module, for when judge module judges that described audio/video file content is protected content, being undertaken solving protection by preset-key by described shielded content, it is thus achieved that audio/video file content clear stream;
Adding mark module, for described audio/video file content clear stream adds the copy control information CCI labelling of DTCP, wherein, described CCI labelling includes forbidding copy labelling or only copying a labelling;
Encryption processing module, for doing DTCP encryption to the audio/video file content clear stream of the CCI labelling that with the addition of DTCP, it is thus achieved that DTCP encipherment protection audio/video file content.
The present invention has the following advantages and beneficial effect: (1) realizes aerial video-audio data quick, magnanimity based on wireless WLAN technology and transmits, and meets the personalized entertainment demand that passenger is aerial; (2) resource data taken up space to reduce data through the process of preset data processing rule is carried out buffer memory by audio/video file server by utilizing cache module in advance, by this cache module, aerial video server directly can provide reply data to client, it is possible to significantly improves the speed of client-access; (3) the LAN URI that terminal has only to according to the audio/video file that need to ask is corresponding sends playing request, the audio/video file content of needs will be received, user can be facilitated in various terminals, play all types of audio/video file intuitively, the problem also solving television content copyright protection is encrypted so that what the copyright owners such as content business can be safe shares charge audio/video file by DTCP; (4) by portal certification, safety and the privacy of entertainment systems is promoted.
Accompanying drawing explanation
Fig. 1 illustrates the block diagram of audio/video file transmission system on a kind of machine of the present invention.
Fig. 2 illustrates that the present invention's is a kind of based on audio/video file transmission method on the machine of wifi technology.
Detailed description of the invention
Fig. 1 illustrates audio/video file transmission system on a kind of machine of the present invention, and this system includes:
Aerial video server 1 and radio play terminal 2;
Described aerial video server 1 includes:
Cache module 12, is suitable to buffer memory and processes to reduce the data that data take up space through preset data processing rule;
Server receiver module 11, receives the request of the access data of radio play terminal 2;
Data search module 13, is suitable to call described cache module, and according to described request, searches the reply data processed through described preset data processing rule that whether there is correspondence in described cache module;
Package module 14, if being suitable to the described reply data that there is correspondence in described cache module, is packaged generating response message to described reply data;
Wireless output module 15, is suitable to return to described response message described radio play terminal;
Described radio play terminal 2 includes:
Wireless connections module 21, searches for aerial video server, and sets up wireless connections;
Request module 22, for initiating to access request of data to aerial video server
Wireless terminal reception module 23, is suitable to receive processing and packed reply data through preset data processing rule of described aerial video server return;
Parsing module 24, is suitable to obtain described preset data processing rule from described aerial video server, adopts described preset data processing rule to resolve described reply data;
User interactive module 25, for the reply data after parsing is displayed and play, and inputs command adapted thereto for user.
Preferably, described server receiver module 11 also has terminal authentication unit, Portal certification for receiving described radio play terminal 2 is asked, described Portal certification request is sent according to the Redirect Address accessing gateway transmission by described terminal 2, described Redirect Address includes uniform resource position mark URL information, and described URL information is generated by described public's account platform and included parameters for authentication.
Preferably, described package module 14 is additionally operable to:
Encapsulate described reply data by presetting packing rule, generate encapsulation of data;
The Http head identifying described aerial video server is added, to generate described response message for described encapsulation of data.
Preferably, described preset data processing rule includes province's stream mode data processing rule.
Preferably, described province stream mode data processing rule includes data compression pattern in various degree.
Preferably, described data compression pattern in various degree include following at least one:
The compression of mild compression, moderate compression, severe, white-black pattern, without chart-pattern.
Preferably, described aerial video server 1 also includes:
Judge module 16, is used for judging whether described audio/video file content is protected content;
Solve protection module 17, for when judge module judges that described audio/video file content is protected content, being undertaken solving protection by preset-key by described shielded content, it is thus achieved that audio/video file content clear stream;
Adding mark module 18, for described audio/video file content clear stream adds the copy control information CCI labelling of DTCP, wherein, described CCI labelling includes forbidding copy labelling or only copying a labelling;
Encryption processing module 18, for doing DTCP encryption to the audio/video file content clear stream of the CCI labelling that with the addition of DTCP, it is thus achieved that DTCP encipherment protection audio/video file content.
Fig. 2 illustrates that the present invention's is a kind of based on audio/video file transmission method on the machine of wifi technology. The method specifically includes following steps:
S1. radio play terminal 2 searches audio/video file server 1, and sends certification and access the request of data;
S2. audio/video file server 1 is received and confirmed by the certification that terminal 2 sends and the request accessing data;
S3. according to described request, the reply data processed through preset data processing rule that whether there is correspondence in cache module is searched;
If S4. described cache module exists the described reply data of correspondence, it is packaged generating response message to described reply data;
S5. described response message is returned to described radio play terminal 2.
Preferably, before receiving and confirm the access request of data that described terminal 2 sends, described method also includes:
Receive the certification about DTCP DTCP-IP of described terminal 2 transmission and the information of negotiation, and after certification is passed through, audio/video file server 1 and described terminal 2 set up the encrypted content transfer passage of DTCP-IP; If the audio/video file content of terminal 2 request is shielded content, gateway can receive the certification of the DTCP-IP of self terminal 2 and the information of negotiation; After certification is passed through, both sides set up the encrypted content transfer passage of DTCP-IP; Hereafter, gateway can receive terminal 2 and send the playing request carrying DTCP protection labelling come, according to this playing request, gateway can obtain, from server 1, the audio/video file content that the audio/video file of terminal request is corresponding, and the audio/video file content got is sent to terminal 2 by the encrypted content transfer passage of above-mentioned foundation; Certification not over, playing request is rejected, and will not enter below step.
Preferably, adopt portal authentication method to accept in S2 and confirm the certification request of terminal 2, specific as follows:
Server 1 receives the Portal certification request that terminal sends;
Described Portal certification request is sent according to the Redirect Address accessing gateway transmission by described terminal;
Described Redirect Address includes address and the uniform resource position mark URL information of Portal server, and described URL information is generated by described public's account platform and included parameters for authentication;
Described parameters for authentication includes the shared parameter between user account information parameter, random number, timestamp and described public's account platform and Portal server;
Described Portal server resolves described parameters for authentication, carries out Portal certification, and returns the authentication result of Portal certification to described terminal 2.
Preferably, described user account information parameter, described random number, described timestamp and described shared parameter, adopt Advanced Encryption Standard AES256 cipher mode to be encrypted.
Preferably, in step s 4, it is packaged generating response message to described reply data, including:
Encapsulate described reply data by presetting packing rule, generate encapsulation of data;
The Http head identifying described proxy server is added, to generate described first response message for described encapsulation of data.
Preferably, processing through preset data processing rule and after packed reply data, also comprising the steps: of described audio/video file server return is received in radio play terminal 2
Obtain described preset data processing rule from described audio/video file server 1 to process, adopt described preset data processing rule to process and resolve described reply data.
Preferably, after radio play terminal connects the content of the audio/video file that 2 receipts send according to described transmission request from server, described method also includes:
Judge whether described audio/video file content is protected content;
When described audio/video file content is protected content, undertaken solving protection by preset-key by described shielded content, it is thus achieved that audio/video file content clear stream;
Described audio/video file content clear stream adds the copy control information CCI labelling of DTCP, and wherein, described CCI labelling includes forbidding copy labelling or only copying a labelling;
The audio/video file content clear stream of the CCI labelling that with the addition of DTCP is done DTCP encryption, it is thus achieved that DTCP encipherment protection audio/video file content.
If the playing request that gateway receives carries DTCP and protects labelling; then the audio/video file of terminal request is shielded audio/video file; the audio/video file content that gateway this audio/video file to getting is corresponding is done DTCP encipherment protection and is processed, and after process, is then forwarded to terminal. If user has been purchased from content and has bought mandate, then gateway can obtain the user key watching protected audio/video file. Gateway uses the shielded content of double secret key to carry out solving protection, it is thus achieved that audio/video file content clear stream. Asking according to user, audio/video file content clear stream is added DTCP content protecting labelling CCI by gateway. Such as, user asks to play this program, labelling on content clear stream: forbid copy; User asks to record this program, labelling on content clear stream: only copy once. As cellphone subscriber asks to play charge program, audio/video file content is shielded through encryption. After user buys the mandate of broadcasting, gateway the key solution of use authority can protect this audio/video file content to be audio/video file content clear stream. Request according to user or buy authorization conditions; this audio/video file content clear stream adds the labelling " forbidding copy " of CCI; then the content that with the addition of DTCP content protecting labelling CCI is done DTCP encryption by gateway, forms DTCP encipherment protection content, is sent to terminal by encrypted tunnel.
As mentioned above, although the embodiment and the accompanying drawing that limit according to embodiment are illustrated, but the art is had the technical staff of general knowledge and can carry out various amendment and deformation from above-mentioned record. Such as, carry out according to the order that the method illustrated from the technology illustrated is mutually different, and/or carry out combining or combining according to the form mutually different from the method illustrated by the system illustrated, structure, device, the element such as circuit, or it is replaced according to other elements or equipollent or replaces 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, make some equivalent replacements or obvious modification, and performance or purposes are identical, all should be considered as belonging to protection scope of the present invention.
Claims (7)
1. an audio/video file transmission system on machine, this system includes:
Aerial video server and radio play terminal;
Described aerial video server includes:
Cache module, is suitable to buffer memory and processes to reduce the data that data take up space through preset data processing rule;
Server receiver module, receives the request of the access data of radio play terminal;
Data search module, is suitable to call described cache module, and according to described request, searches the reply data processed through described preset data processing rule that whether there is correspondence in described cache module;
Package module, if being suitable to the described reply data that there is correspondence in described cache module, is packaged generating response message to described reply data;
Wireless output module, is suitable to return to described response message described radio play terminal;
Described radio play terminal includes:
Wireless connections module, searches for aerial video server, and sets up wireless connections;
Request module, for initiating to access request of data to aerial video server
Wireless terminal reception module, is suitable to receive processing and packed reply data through preset data processing rule of described aerial video server return;
Parsing module, is suitable to obtain described preset data processing rule from described aerial video server, adopts described preset data processing rule to resolve described reply data;
User interactive module, for the reply data after parsing is displayed and play, and inputs command adapted thereto for user.
2. the system as claimed in claim 1, it is characterized in that, described server receiver module also has terminal authentication unit, Portal certification for receiving described radio play terminal is asked, described Portal certification request is sent according to the Redirect Address accessing gateway transmission by described terminal, described Redirect Address includes uniform resource position mark URL information, and described URL information is generated by described public's account platform and included parameters for authentication.
3. the system as claimed in claim 1, it is characterised in that described package module is additionally operable to:
Encapsulate described reply data by presetting packing rule, generate encapsulation of data;
The Http head identifying described aerial video server is added, to generate described response message for described encapsulation of data.
4. system as claimed in claim 3, it is characterised in that described preset data processing rule includes province's stream mode data processing rule.
5. system as claimed in claim 4, it is characterised in that described province stream mode data processing rule includes data compression pattern in various degree.
6. system as claimed in claim 5, it is characterised in that described data compression pattern in various degree include following at least one:
The compression of mild compression, moderate compression, severe, white-black pattern, without chart-pattern.
7. the system as claimed in claim 1, it is characterised in that described aerial video server also includes:
Judge module, is used for judging whether described audio/video file content is protected content;
Solve protection module, for when judge module judges that described audio/video file content is protected content, being undertaken solving protection by preset-key by described shielded content, it is thus achieved that audio/video file content clear stream;
Adding mark module, for described audio/video file content clear stream adds the copy control information CCI labelling of DTCP, wherein, described CCI labelling includes forbidding copy labelling or only copying a labelling;
Encryption processing module, for doing DTCP encryption to the audio/video file content clear stream of the CCI labelling that with the addition of DTCP, it is thus achieved that DTCP encipherment protection audio/video file content.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991280.1A CN105635127A (en) | 2015-12-24 | 2015-12-24 | Airborne audio and video file transmission system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510991280.1A CN105635127A (en) | 2015-12-24 | 2015-12-24 | Airborne audio and video file transmission system |
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| Publication Number | Publication Date |
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| CN105635127A true CN105635127A (en) | 2016-06-01 |
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| CN201510991280.1A Pending CN105635127A (en) | 2015-12-24 | 2015-12-24 | Airborne audio and video file transmission system |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427335A (en) * | 2001-11-08 | 2003-07-02 | 松下电器产业株式会社 | Circuit set controlling system |
| CN1729660A (en) * | 2002-10-17 | 2006-02-01 | 松下电器产业株式会社 | Packet transmission/reception device |
| CN1946080A (en) * | 2005-10-04 | 2007-04-11 | 索尼株式会社 | Content transmission device, content transmission method, and computer program used therewith |
| CN102710659A (en) * | 2012-06-18 | 2012-10-03 | 杭州华三通信技术有限公司 | Wireless access equipment and automatic authentication method |
| CN104811462A (en) * | 2014-01-26 | 2015-07-29 | 中国移动通信集团北京有限公司 | Access gateway redirection method and access gateway |
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2015
- 2015-12-24 CN CN201510991280.1A patent/CN105635127A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1427335A (en) * | 2001-11-08 | 2003-07-02 | 松下电器产业株式会社 | Circuit set controlling system |
| CN1729660A (en) * | 2002-10-17 | 2006-02-01 | 松下电器产业株式会社 | Packet transmission/reception device |
| CN1946080A (en) * | 2005-10-04 | 2007-04-11 | 索尼株式会社 | Content transmission device, content transmission method, and computer program used therewith |
| CN102710659A (en) * | 2012-06-18 | 2012-10-03 | 杭州华三通信技术有限公司 | Wireless access equipment and automatic authentication method |
| CN104811462A (en) * | 2014-01-26 | 2015-07-29 | 中国移动通信集团北京有限公司 | Access gateway redirection method and access gateway |
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Application publication date: 20160601 |