CN104426902A - Digital content encoding and decoding system and digital content encoding and decoding method - Google Patents
Digital content encoding and decoding system and digital content encoding and decoding method Download PDFInfo
- Publication number
- CN104426902A CN104426902A CN201310482452.3A CN201310482452A CN104426902A CN 104426902 A CN104426902 A CN 104426902A CN 201310482452 A CN201310482452 A CN 201310482452A CN 104426902 A CN104426902 A CN 104426902A
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- digital content
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- 238000000034 method Methods 0.000 title claims abstract description 22
- 230000009471 action Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- 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
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams, manipulating MPEG-4 scene graphs
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- 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
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream, rendering scenes according to MPEG-4 scene graphs
-
- 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
- H04N21/83—Generation or processing of protective or descriptive data associated with content; Content structuring
Abstract
The invention relates to a digital content coding and decoding system and a digital content coding and decoding method, which code digital content in real time by using a device number of a device for downloading the digital content, a user account and a reading time limit set by a server, and decode the coded digital content by using a special reading module matched with the device number, the user account and actual time data to restore and read the digital content.
Description
Technical field
The invention relates to a kind of coding and decode system and coding and coding/decoding method, particularly about a kind of encoded digital content and decode system and a kind of encoded digital content and coding/decoding method.
Background technology
Society is due to the high development of network and high in the clouds computing now, and the application of digital content is borderless.But also because the maturation of technology and generalization, the acquisition of digital content is very easy to.Though this is very helpful to the universal of knowledge and improving of science and technology, be a very large challenge to the protection of Wise property right.
The circulation of teaching or digital content is carried out via internet (internet); except contract limits; usual content provider (content provider) can to digital content encoded (coding) protection (generally can be described as encryption again, encryption).First correct data must could be read smoothly through decoding (decoding) after the digital content of user after obtaining coding.
Therefore, how to create the in real time coding/decoding system that is not easily cracked by force of protective capacities or a coding-decoding method again, just become network and high in the clouds technology prosperity now, the important directions that protection digital content normally circulates.
Summary of the invention
Main purpose of the present invention is to provide a kind of encoded digital content and decode system and a kind of encoded digital content and coding/decoding method, it uses device numbering, user's account and the reading time limit logarithm word content by server settings to be encoded in real time, and use the time data of special read module adapting device numbering, user's account and reality to decode, the real-time coding decoding of digital content and the effect be not easily cracked can be reached.
The object of the invention to solve the technical problems realizes by the following technical solutions.The encoded digital content proposed according to the present invention and decode system, it comprises: server, and it, in order to read at least one digital content, becomes enciphered data to this encrypt digital content and coding, and stores or export this enciphered data; And at least one user's module, each this user's module installation is among running gear, in order to read this enciphered data and the reading time limit corresponding with this user's module from this server, wherein each this user's module includes again: memory cell, in order to the device numbering of the user's account maybe this reading time limit or this action device that store this user's module; Real-time collector, is connected with this memory cell information, and it is that compiling becomes hybrid coding by this enciphered data in conjunction with this user's account and this reading time limit and this device numbering; And read module, in order to read this hybrid coding, and with this user's account and this device numbering and time data at that time, this hybrid coding is decoded, and export this digital content to this action device in time decoding correct.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
More preferably, aforesaid encoded digital content and decode system, wherein this server is cloud server.
More preferably, aforesaid encoded digital content and decode system, the time wherein described in this time data is no more than this reading time limit.
The object of the invention to solve the technical problems also realizes by the following technical solutions.The encoded digital content proposed according to the present invention and coding/decoding method, it comprises the following steps: to provide at least one digital content, and it reads this digital content with server; Encode, it becomes enciphered data with this server to this encrypt digital content and coding, and store or export this enciphered data; There is provided at least one user's module, wherein each this user's module installation is among running gear; Read this enciphered data and read the time limit, it is that this user's module reads this enciphered data and this reading time limit corresponding with this user's module from this server; Compile in real time, it is numbered by the device of this enciphered data in conjunction with user's account of this user's module and this reading time limit and this action device by this user's module, and compiling becomes hybrid coding; And decode, it to be numbered with this user's account and this device by this user's module and time data is at that time decoded to this hybrid coding, and export this digital content to this action device in time decoding correct.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
More preferably, aforesaid encoded digital content and coding/decoding method, wherein this server is cloud server.
More preferably, aforesaid encoded digital content and coding/decoding method, the time wherein described in this time data is no more than this reading time limit.
By technique scheme, the present invention at least has following advantages and beneficial effect:
One, real-time coding decoding, provides unconfined digital content services scope; And
Two, be not easily cracked, reach protection digital content really and be not stolen.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to technological means of the present invention can be better understood, and can be implemented according to the content of specification, and can become apparent to allow above and other object of the present invention, feature and advantage, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Accompanying drawing explanation
Fig. 1 is a kind of encoded digital content and the decode system block diagram of the embodiment of the present invention;
Fig. 2 is a kind of encoded digital content and the coding/decoding method block diagram of the embodiment of the present invention;
Fig. 3 is that a kind of digital content of the embodiment of the present invention uploads schematic diagram;
Fig. 4 is that a kind of digital content of the embodiment of the present invention downloads schematic diagram;
Fig. 5 is a kind of encoded digital content block diagram of the embodiment of the present invention;
Fig. 6 A is a kind of digital content decoding block figure of the embodiment of the present invention; And
Fig. 6 B is a kind of digital content decoding process figure of the embodiment of the present invention.
[symbol description]
100: encoded digital content and decode system
10: server
11: enciphered data
12: read the time limit
20: user's module
21: memory cell
22: collector in real time
23: read module
30: running gear
D1: user's account
D2: device is numbered
DC: digital content
DT: time data
MD: hybrid coding
Embodiment
For further setting forth the present invention for the technological means reaching predetermined goal of the invention and take and effect, below in conjunction with accompanying drawing and preferred embodiment, to the encoded digital content decode system proposed according to the present invention and its embodiment of encoded digital content coding/decoding method, structure, method, step, feature and effect thereof, be described in detail as follows.
Shown in Fig. 1, a kind of encoded digital content of the present embodiment and decode system 100 comprise server 10 and at least one user's module 20, and wherein each user's module 20 includes again memory cell 21, real-time collector 22 and read module 23.
As shown in Figure 1, server 10, in order to read at least one digital content DC, becomes enciphered data 11 to digital content DC encryption and coding, and stores or export enciphered data 11.Server 10 can be cloud server, and is usually provided to the digital content DC of server 10 by content provider (content provider), can be image, text and data or multi-medium data.The enciphered data 11 that server 10 produces can also be sent to more than one running gear 30 (mobi1edevice) or hand-held device (portable device) in the mode of wireless transmission.
Equally as shown in Figure 1, each user's module 20 can be arranged among running gear 30, and user's module 20 is in order to read enciphered data 11 and the reading time limit 12 corresponding with user's module 20 from server 10.Server 10, to different digital content DC or different user's modules 20, according to different demands, can give the various different reading time limit 12.
As shown in Figure 1, each user's module 20 includes again: memory cell 21, real-time collector 22 and read module 23.Memory cell 21 is in order to store the user account D1 of user's module 20 or device numbering D2 from the reading time limit 12 that server 10 inputs or running gear 30 itself.
Real-time collector 22 as shown in Figure 1, it can be connected with memory cell 21 information to input enciphered data 11, user account D1, read time limit 12 and device numbering D2, and by enciphered data 11 person of being combined account D1 and read time limit 12 and device numbering D2, compile and become a hybrid coding MD be not easily cracked.
Read module 23 as shown in Figure 1, in order to read hybrid coding MD, and with user account D1 and device numbering D2 and time data DT at that time, and when the time described in time data DT is no more than the reading time limit 12, hybrid coding MD is decoded, and in time decoding correct, exports digital content DC to running gear 30.
As shown in Figure 2, for a kind of encoded digital content and the coding/decoding method S100 of the present embodiment, it comprises the following steps: to provide at least one digital content (step S10), carry out encode (step S20), at least one user's module (step S30) is provided, read enciphered data and read the time limit (step S40), compile (step S50) in real time and carry out decode (step S60).
As shown in Figure 1 to Figure 3, provide at least one digital content (step S10), it reads at least one digital content DC with server 10, and server 10 can be cloud server, and digital content DC can be image, text and data or multi-medium data.
Equally as shown in Figure 1 to Figure 3, carry out encode (step S20), it becomes enciphered data 11 with server 10 pairs of digital content DC encryptions and coding, and store or export enciphered data 11.Wherein the way of output of the enciphered data 11 of server 10 generation, can be sent to more than one running gear 30 or hand-held device in the mode of wireless transmission.
As shown in Figure 1, Figure 2 and shown in Fig. 4, provide at least one user's module (step S30), wherein each user's module 20 is arranged among running gear 30, and each user's module 20 all can be connected with server 10 signal.Wherein each user's module 20 includes again memory cell 21, in real time collector 22 and read module 23.
As shown in Figure 1, Figure 2 and shown in Fig. 4, read enciphered data and read the time limit (step S40), it reads enciphered data 11 and the reading time limit 12 corresponding with user's module 20 with user's module 20 from server 10, and be stored to memory cell 21.Server 10 can according to the agreement between user's module 20, different enciphered datas 11 is provided and the reading time limit 12 of arranging in pairs or groups different to arbitrary user's module 20.
As shown in Figure 1, Figure 2 and shown in Fig. 5, compile in real time (step S50), it reads in the enciphered data 11 in memory cell 21 by the real-time collector 22 in user's module 20 and reads the time limit 12, and by the user account D1 of enciphered data 11 person of being combined the module 20 and device numbering D2 reading time limit 12 and running gear 30, compiling becomes hybrid coding MD.
As shown in Figure 1, Figure 2 and shown in Fig. 6 A, carry out decode (step S60), it is decoded to hybrid coding MD with user account D1 and device numbering D2 and time data DT at that time by the read module 23 in user's module 20, and in time decoding correct, export digital content DC to running gear 30.
As shown in Figure 1, Figure 2 and shown in Fig. 6 B, one for the present embodiment is carried out decoding the flow process of (step S60), in the present embodiment, hybrid coding MD is prior to read module 23, respectively through authentication of user account D1, demo plant numbering D2 and proving time data DT, if there is any one checking incorrect, then user's module 20 all can show error message on running gear 30, if and comparison is all correct, then carries out decoding (step S60) and export digital content DC to running gear 30.
As described in Fig. 1 or Fig. 2; with the encoded digital content of the present embodiment and decode system 100 or encoded digital content and coding/decoding method S100; not only can be difficult to digital content DC the protection that cracks; on it is implemented, the propagation of digital content DC or digital studying is more made can more to improve with universal due to generally applying of running gear 30.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when the method and technology contents that can utilize above-mentioned announcement are made a little change or be modified to the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (6)
1. encoded digital content and a decode system, is characterized in that it comprises:
Server, it, in order to read at least one digital content, becomes enciphered data to this encrypt digital content and coding, and stores or export this enciphered data; And
At least one user's module, each this user's module installation is among running gear, and in order to read this enciphered data and the reading time limit corresponding with this user's module from this server, wherein each this user's module includes again:
Memory cell, in order to the device numbering of the user's account maybe this reading time limit or this action device that store this user's module;
Real-time collector, is connected with this memory cell information, and it is that compiling becomes hybrid coding by this enciphered data in conjunction with this user's account and this reading time limit and this device numbering; And
Read module, in order to read this hybrid coding, and decodes to this hybrid coding with this user's account and this device numbering and time data at that time, and export this digital content to this action device in time decoding correct.
2. encoded digital content as claimed in claim 1 and decode system, is characterized in that this server is cloud server.
3. encoded digital content as claimed in claim 1 and decode system, is characterized in that the time described in this time data is no more than this reading time limit.
4. encoded digital content and a coding/decoding method, is characterized in that it comprises the following steps:
There is provided at least one digital content, it reads this digital content with server;
Encode, it becomes enciphered data with this server to this encrypt digital content and coding, and store or export this enciphered data;
There is provided at least one user's module, wherein each this user's module installation is among running gear;
Read this enciphered data and read the time limit, it is that this user's module reads this enciphered data and this reading time limit corresponding with this user's module from this server;
Compile in real time, it is numbered by the device of this enciphered data in conjunction with user's account of this user's module and this reading time limit and this action device by this user's module, and compiling becomes hybrid coding; And
Decode, it to be numbered with this user's account and this device by this user's module and time data is at that time decoded to this hybrid coding, and export this digital content to this action device in time decoding correct.
5. encoded digital content as claimed in claim 4 and coding/decoding method, is characterized in that this server is cloud server.
6. encoded digital content as claimed in claim 4 and coding/decoding method, is characterized in that the time described in this time data is no more than this reading time limit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102130488 | 2013-08-26 | ||
| TW102130488A TWI563838B (en) | 2013-08-26 | 2013-08-26 | Digital contents encoding and decoding system and the method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104426902A true CN104426902A (en) | 2015-03-18 |
| CN104426902B CN104426902B (en) | 2019-03-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310482452.3A Expired - Fee Related CN104426902B (en) | 2013-08-26 | 2013-10-09 | Digital content encoding and decoding system and digital content encoding and decoding method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104426902B (en) |
| TW (1) | TWI563838B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1801928A (en) * | 2005-01-06 | 2006-07-12 | 英保达股份有限公司 | On-line consumption digital content controlling and managing system and its method |
| CN102117395A (en) * | 2009-12-31 | 2011-07-06 | 英华达(上海)电子有限公司 | Electronic digital information copyright protection method and system as well as electronic terminal |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7421411B2 (en) * | 2001-07-06 | 2008-09-02 | Nokia Corporation | Digital rights management in a mobile communications environment |
| US20050021954A1 (en) * | 2003-05-23 | 2005-01-27 | Hsiang-Tsung Kung | Personal authentication device and system and method thereof |
| TWI266190B (en) * | 2004-02-10 | 2006-11-11 | Yizai Internat Corp | File access controlling method and file access controlling system for digital rights management |
| US20060064756A1 (en) * | 2004-09-17 | 2006-03-23 | Ebert Robert F | Digital rights management system based on hardware identification |
| TW200908740A (en) * | 2007-06-08 | 2009-02-16 | Koninkl Philips Electronics Nv | Vouching for source authorization |
| TWI375160B (en) * | 2008-11-12 | 2012-10-21 | Condel Internat Technologies Inc | Method and system for locally activating a drm engine |
| TW201218015A (en) * | 2010-10-29 | 2012-05-01 | Inventec Besta Co Ltd | Off-line authentication device, off-line authentication method, digital content use device, digital content use method, computer readable storage medium and computer program product thereof |
| US20120303967A1 (en) * | 2011-05-25 | 2012-11-29 | Delta Electronics, Inc. | Digital rights management system and method for protecting digital content |
-
2013
- 2013-08-26 TW TW102130488A patent/TWI563838B/en active
- 2013-10-09 CN CN201310482452.3A patent/CN104426902B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1801928A (en) * | 2005-01-06 | 2006-07-12 | 英保达股份有限公司 | On-line consumption digital content controlling and managing system and its method |
| CN102117395A (en) * | 2009-12-31 | 2011-07-06 | 英华达(上海)电子有限公司 | Electronic digital information copyright protection method and system as well as electronic terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201509175A (en) | 2015-03-01 |
| TWI563838B (en) | 2016-12-21 |
| CN104426902B (en) | 2019-03-19 |
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