CN102111664A - Audio and video content filtering system - Google Patents
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- CN102111664A CN102111664A CN2009102390082A CN200910239008A CN102111664A CN 102111664 A CN102111664 A CN 102111664A CN 2009102390082 A CN2009102390082 A CN 2009102390082A CN 200910239008 A CN200910239008 A CN 200910239008A CN 102111664 A CN102111664 A CN 102111664A
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Abstract
The invention is applied in the technical field of audio and video content filtering, and provides an audio and video content filtering system, which comprises a firewall module, a license information collection module and a control module, wherein the control module is used for querying whether the information of audio and video data requested to be downloaded is collected into the license information collection module or not, and indicating the firewall module to allow a terminal to download the audio and video data from a network if the information of the audio and video data requested to be downloaded is collected into the license information collection module; and the firewall module is used for allowing the terminal to download the audio and video data requested to be downloaded according to an instruction of the control module. In the technical scheme provided by the invention, when a television or another terminal downloads the audio and video data from the network, whether the audio and video data can be downloaded or not is judged according to the license information or piracy information, and the downloading of the audio and video data is allowed or forbidden according to a judgment result, so effective protection can be provided for the copyright of the audio and video data.
Description
Technical field
The invention belongs to the audio-video frequency content filtration art, relate in particular to a kind of audio-video frequency content filtration system.
Background technology
The audio/video information that can provide on the Internet is more and more, also has the increasing terminal can be from the Internet download audio, video data, as the existing television set that possesses network function simultaneously.But the thing followed is the problem of how copyright of audio, video data being protected, as the Copyright Protection of audio, video datas such as song, film.
Chinese invention patent Shen Qing Publication specification 200810216970.X discloses pirate method for supervising of a kind of Online Music and system.The pirate method for supervising of Online Music in this invention is to implement like this, and it may further comprise the steps successively: obtain the audio frequency download address from the Internet; Read audio file, obtain audio-frequency fingerprint through handling from described audio frequency download address; Audio-frequency fingerprint comparison with described audio-frequency fingerprint and legal audio file; If comparison result, is then judged this audio file piracy Suspected in Carrying greater than setting threshold, and further obtain piracy Suspected in Carrying person's information, give a warning to this piracy Suspected in Carrying person.
Above-mentioned scheme can only judge that the audio content on the Internet is pirate, and gives a warning to piracy Suspected in Carrying person under the situation that is judged as piracy; Even if this audio content is pirate, and piracy Suspected in Carrying person has been sent warning, the user on the Internet still can download this pirate audio content, that is to say to take any measure that prevents illegal download to audio content.
Therefore, needing a kind of technical scheme, can judge the audio-video frequency content that the user need download, is under the situation of piracy at this audio-video frequency content, can forbid user's download.
Summary of the invention
The object of the present invention is to provide a kind of audio-video frequency content filtration system, be intended to solve problem the information filtering of audio frequency and video.
The present invention is achieved in that a kind of audio-video frequency content filtration system, and described audio-video frequency content filtration system comprises FWSM, License Info collection module and control module; Wherein:
Described control module is used for inquiring about the License Info of collecting in the described License Info collection module, whether the information of the audio, video data that inquiry is requested to download is collected in the described License Info collection module, and is used for indicating when the information of the described audio, video data that is requested to download is collected in the described License Info collection module described FWSM to allow terminal from the described audio, video data that is requested to download of network download;
Described License Info collection module is used for collecting the License Info of audio, video data;
Described FWSM is used for allowing described terminal from the described audio, video data that is requested to download of network download according to the instruction of described control module.
More specifically, the information of the described audio, video data that is requested to download is in the following option one or multinomial: the publisher of the title of the download network address of described audio, video data, described audio, video data, the copyright merchant of described audio, video data, described audio, video data; Described License Info comprises in the following option one or multinomial: the copyright merchant of the download address of legal audio, video data, the title of legal audio, video data, legal audio, video data, the publisher of legal audio, video data.
More specifically, described audio-video frequency content filtration system also comprises pirate information gathering module, described pirate information gathering module is used for collecting the pirate information of audio, video data, described control module also is used for when the information of the described audio, video data that is requested to download is not collected in the described License Info collection module, whether the information of inquiring about the described audio, video data that is requested to download is collected in the described pirate information gathering module, and be used for when described download network address is not collected in the described pirate information gathering module, indicate described FWSM to allow described terminal from the described audio, video data that is requested to download of network download.
More specifically, the information of the described audio, video data that is requested to download is in the following option one or multinomial: the publisher of the title of the download network address of described audio, video data, described audio, video data, the copyright merchant of described audio, video data, described audio, video data; Described pirate information comprises in the following option one or multinomial: the copyright merchant of the download address of pirate audio, video data, the title of pirate audio, video data, pirate audio, video data, the publisher of pirate audio, video data.
More specifically, described License Info collection module also is used for the message transmission of audio, video data that approval time limit is exceeded the time limit to described pirate information gathering module.
More specifically, described audio-video frequency content filtration system also comprises analysis module, described analysis module also is used for storing the feature samples of legal audio, video data, described control module also is used for controlling the segment of described FWSM from the described audio, video data that is requested to download of network download, the segment of described audio, video data is transferred to described analysis module, described analysis module also is used for the segment of described audio, video data and described feature samples are compared, and judges whether the described audio, video data that is requested to download is pirate.
More specifically, described feature samples is the normal data of described legal audio, video data, and described analysis module comprises demultiplexing module, selects module, decoder module, comparing module and memory module; Wherein:
Described demultiplexing module is used for isolating voice data and/or video data from the segment of described audio, video data, described selection module is used for selecting voice data or video data according to the type of described normal data from described demultiplexing module, described decoder module is used for voice data or video data that described selection module is selected are decoded, described comparing module is used for the voice data of decoding or the normal data of video data and storage are compared, and described memory module is used for storing the normal data of described legal audio, video data.
More specifically, described FWSM also is used for the request of forbidding downloading audio, video data that receiving terminal is uploaded, described control module also is used for extracting the copyright feature from the described audio, video data of forbidding downloading, the copyright characteristic storage of being extracted is arrived described pirate information gathering module.
More specifically, described control module also is used for extracting the copyright feature from the audio, video data that terminal is uploaded, whether inquire about described copyright feature is collected in the described pirate information gathering module, and when described copyright feature is collected in the described pirate information gathering module, indicate described FWSM to forbid that described terminal uploads described audio, video data.
More specifically, described License Info collection module also is used for the License Info that audio, video data that collection terminal uploads is downloaded; Perhaps, described License Info collection module also is used for collecting the License Info of the audio, video data of described server feedback to the License Info of server requests audio, video data.
The present invention overcomes the deficiencies in the prior art, with the information of the audio, video data that is requested to download and the License Info comparison of collection, judge whether this audio, video data that is requested to download belongs to licensed download, if, then allow the download of this audio, video data, otherwise judge that further whether it is pirate, if be judged as piracy, then forbids the download of this audio, video data.The invention provides technical scheme at television set or other-end during from the network download audio, video data, can judge whether this audio, video data can be downloaded according to License Info or pirate information, and allow or forbid the download of this audio, video data according to judged result, can provide effective protection to the copyright of audio, video data; And multiple judgment mode is provided, has effectively improved the precision of pirate identification.
Description of drawings
Fig. 1 is the filtration system schematic diagram of first embodiment of the invention;
Fig. 2 is the filtration system operational flow diagram of first embodiment of the invention;
Fig. 3 is the License Info collection module flow chart of New cinema License Info more of first embodiment of the invention;
Fig. 4 is the schematic diagram of the filtration system of second embodiment of the invention;
Fig. 5 is the schematic diagram of the analysis module of second embodiment of the invention;
Fig. 6, Fig. 7 and Fig. 8 are the filtration system operational flow diagram of second embodiment of the invention;
Fig. 9 is the schematic diagram of the filtration system of third embodiment of the invention.
Embodiment
Technical scheme provided by the invention is: the information of the audio, video data that will be requested to download and the comparison of the License Info of collection, judge whether this audio, video data that is requested to download belongs to licensed download, if, then allow the download of this audio, video data, otherwise judge further whether it is pirate, if be judged as piracy, then forbid the download of this audio, video data.
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Audio-video frequency content filtration system provided by the invention can be in terminal during from the network download audio, video data, whether download network address or other information according to this audio, video data are that piracy is judged to this audio, video data, and allow or forbid the download of terminal this audio, video data according to judged result, in the embodiment of the invention, to audio, video data is that example describes with the film, to network is that example describes with the internet, concrete when implementing technical scheme provided by the invention, be not limited to film and internet; Terminal is example explanation with the television set, during specific implementation technical scheme provided by the invention, is not limited to television set, all applicable technical scheme provided by the invention of other Internet enabled terminal.
Fig. 1 has illustrated the block diagram of first embodiment of audio-video frequency content filtration system 100 of the present invention to comprise communication module, control module, License Info collection module, pirate information gathering module and FWSM; Wherein: communication module is connected with control module with FWSM, and control module is connected with FWSM, License Info collection module and pirate information gathering module, and the License Info collection module is connected with FWSM with pirate information gathering module.
Audio-video frequency content filtration system 100 can be arranged between internet and the television set, and the television set access the Internet will be passed through audio-video frequency content filtration system 100.When television set passed through audio-video frequency content filtration system 100 to internet transmission request, communication module at first received this request, and this request is sent to FWSM.Because FWSM is always trusted inside, therefore should request can not tackled by audio-video frequency content filtration system 100, relatively, because FWSM is always mistrustful to the outside, for some the unsafe information on the internet, audio-video frequency content filtration system 100 can be with its interception.When the television set request when certain server on the internet downloads movies, FWSM can send to this request this server; When server this request is made when replying, FWSM receives this and replys, and this film corresponding download network address is sent to control module, and the request control module judges whether the film on this downloads network address is piracy.
The License Info collection module is regularly from the License Info of New cinema more on the internet, these License Infos mainly comprise the download network address and the valid expiration date of licensed film, these License Infos are issued by the copyright merchant, or other obligees' issues of film.In addition, whether License Info collection module also periodic inspection License Info is expired, the approval time limit of License Info collection module comparison film and current time are to judge whether also before the deadline this permission, if it is expired to be somebody's turn to do permission, then the network address of this film is sent to pirate information gathering module.Whether control module inquiry License Info collection module is collected in the License Info collection module to judge this download network address.If, think that then the film on this network address is to obtain the copyright merchant to authorize, control module notice FWSM, FWSM allows television set to download this film; If not, think that then the film on this network address does not obtain copyright merchant's permission, control module judges further whether this film is pirated film.Pirate information gathering module is specifically designed to from the internet upgrades pirate information, and these pirate information spinners will comprise the download network address of pirated film, can also comprise title, copyright merchant, publisher, sample characteristics of pirated film or the like certainly.Control module is inquired pirate information gathering module, to judge whether this network address is embodied in the pirate information gathering module, if, think that then this film is a pirated film, control module notice FWSM forbids that this movie download is in television set, if not, think that then this film does not have copyright, allow user's download to watch.
Fig. 2 is the flow chart of first embodiment of the invention, comprises the steps:
201, television set sends the movie download request to content filtering system;
202, content filtering system is to this movie download request of server forwards;
203, this movie download request of server acknowledge;
204, content filtering system filters this movie download network address;
Is 205, this movie download network address collected among the License Info? if change step 207, otherwise change step 206;
Is 206, this movie download network address collected among the pirate information? if, change step 208, otherwise think that this film does not have copyright, change step 207;
207, content filtering system allows television set to download this film;
208, content filtering system forbids that television set downloads this film.
Fig. 3 be among first embodiment of the present invention the License Info collection module from the flow chart of New cinema License Info more on the internet.The License Info collection module regularly sends the more request of New cinema License Info to certain server on the internet.This server obtains License Info from the copyright merchant, the permission situation of special disposal film.The request that this server acknowledge License Info collection module sends, FWSM is always trusted this server, so FWSM allows the film License Info on this server to download in the License Info collection module.
Among above-mentioned first embodiment, mainly be by the download network address of film and the License Info of collection and the network address in the pirate information are compared, among the download network address of this film both be not collected in License Info, when not being collected among the pirate information yet, this film of system default is the film that does not have copyright, and television set can be downloaded.But the precision of this differentiation piracy is not high enough, because in fact also there is a kind of possible situation: the download network address of film both was not collected among the License Info, when not being collected among the pirate information yet, from the film of this website, download also may be pirated film, as " pirated video disc " film of taking on the sly from cinema, therefore, the invention provides second embodiment, distinguish pirate precision with further lifting.
Fig. 4 has illustrated second embodiment of audio-video frequency content filtration system 400 of the present invention.In the present embodiment, the functional module of the audio-video frequency content filtration system 100 of audio-video frequency content filtration system 400 in possessing first embodiment, also comprise an analysis module.This analysis module links to each other with control module, among the download network address of film both be not collected in License Info, when not being collected among the pirate information yet, control module will allow FWSM to download the segment of this film from server, from the film segment of downloading, extract feature samples, the feature samples that extracts is transferred to analysis module, analysis module is compared the feature samples that extracts with the feature samples of the legal film of storage, judge whether both are consistent, if, control module indication FWSM allows the download of this film, otherwise the indication FWSM is forbidden the download of this film.
Specifically, the feature samples of the legal film of analysis module storage can be the normal data of legal film, control module is passed to analysis module with the movie film dig of downloading, by analysis module the normal data of this film of the film segment downloaded and storage is compared, judge whether the film of downloading is pirated film, if then forbid the download of this film, otherwise allow the download of this film.
Fig. 5 is an analysis module schematic diagram among Fig. 4, and analysis module comprises demultiplexing module, selects module, decoder module, comparing module and memory module.Wherein, stored the normal data of legal film in the memory module in advance, these normal datas comprise movie name, copyright merchant, audio-frequency fragments or video clips etc., and these normal datas are that download from the server on the internet or that content supplier offers server or the server managers input.
When television set is downloaded a certain film by audio-video frequency content filtration system 400 to server requests, server acknowledge should be asked, the download network address of this film is provided, content filtering system 400 judges that the download network address of this film both was not collected among the License Info, when not being collected among the pirate information yet, content filtering system allows the segment from this this film of movie download website, download, the length of this film segment is very little, zero-time and termination time are to be produced by the audio-frequency fragments or the video clips of control module according to the legal film of storing in the memory module, and be corresponding with the audio-frequency fragments of legal film or video clips zero-time and termination time.
Control module is passed to analysis module with the movie film dig of downloading, and the demultiplexing module in the analysis module is used for the film segment of downloading is carried out demultiplexing, just voice data and video data is separated; Select module to select voice data or video data, selecting module is to select according to the type of the normal data of storing in the memory, if stored the standard audio data of this film in the memory, select module just to select voice data so, if stored the normal video data of this film in the memory, select module just to select video data so; Decoder module is decoded to the output of selecting module; Comparing module is compared to the voice data of having decoded or video data and the standard audio data or the video data that read from memory, whether similar to judge these two groups of data, if, then the film segment of expression download is legal, allow to continue to download, if not, then the film segment of expression download is pirate, comparing module sends to control module with comparison result, the download that control module notice FWSM is tackled this film.
During specific implementation, can sample respectively, then sampled value be compared the film segment of download and the normal data of storage; The waveform of the film segment that also can download and the normal data of storage compares; Perhaps use the method for audio-frequency fingerprint to come comparison; An ambiguity can also be set, when the normal data of film segment of downloading and storage is within this ambiguity, think that then the film segment of downloading is for legal.
Fig. 6, Fig. 7 and Fig. 8 are the flow chart of second embodiment of the invention.When television set when certain server on the internet sends the request that downloads movies, communication module receives this request and will ask and sends to server on the internet by FWSM.FWSM received this and replys after server was made and being replied.FWSM at first sends the request of the download network address of this film of checking to control module, control module extracts network address from this request, and search the License Info collection module, judge whether this network address is embodied in the License Info collection module, if, control module notice FWSM then, FWSM by communication module with the movie download on this network address in television set, if not, then control module is carried out further operation.
Control module is inquired pirate information gathering module, whether pirate this network address of information gathering module searches is stored in the pirate information gathering module, if think that then this film is a pirated film, control module notice FWSM, FWSM forbids that this movie download is in television set; If not, then control module is carried out further operation.
If this network address both be not embodied in the License Info collection module, be not embodied in the pirate information gathering module yet, whether control module need further be analyzed this film is pirate.Control module is at first obtained the title of this film from this server, control module is searched the zero-time and the termination time of the normal data of this film from analysis module according to the title of this film then.Control module sends the request of the segment that downloads movies to this server on the internet.This server acknowledge after the download request, FWSM receives this request and allows to download this film segment.Demultiplexing module is carried out demultiplexing to this film segment, and demultiplexing module is exported two group data streams, and one group is video data stream, and other one group is audio data stream.Select module in this two group data stream, to select one group, as audio data stream, in fact, selecting module is to select according to the normal data of storing in the memory module about this film, if the storage of the normal data of this film is video data, select module just to select video data so,, select module just to select voice data so if the storage of the normal data of this film is voice data.Decoder module is then decoded to the result who selects module to select.Comparing module is compared the normal data in these data and the memory module, whether similar to judge these two groups of data, if similar, think that then this film can download, control module sends permission information to FWSM, and FWSM allows this movie download in television set; If not, think that then this film is a pirated film, FWSM does not allow to download this film.
Because same film has multiple version, size as version A is 1G, the size of version B is 0.8G, the code check of version A and version B is different, if judge merely whether the data of A and B are the same, can produce wrong judged result under so a lot of situations, therefore need to compare the similarity (ambiguity) of A and B.Judgement for the similarity of audio, video data belongs to technology well known to those skilled in the art, and this does not give unnecessary details.
The feature samples of the legal film of storing in the analysis module is except can being the above-mentioned normal data, can also be other feature samples such as watermark of legal film, as for the film that has added watermark, watermark is stored in the memory module of analysis module as the feature samples of legal film, the watermark that downloads movies and the feature samples of storage are compared, if both unanimities, judge that then the film of downloading is legal, if the film of downloading does not have the feature samples of watermark or its watermark and storage not to be inconsistent, then be judged as piracy.How to extract the watermark of film and how to compare, belong to technology well known to those skilled in the art, this does not give unnecessary details.
The content filtering system of the first embodiment of the invention and second embodiment can be independent of television set and server, is arranged between television set and the server, also can be built in the television set.In addition, content filtering system of the present invention can also combine with server, can answer the user to limit download etc. by the download request of forbidding that television set or other terminal to server send, and specifically sees also third embodiment of the invention.
Fig. 9 has illustrated the 3rd embodiment of audio-video frequency content filtration system of the present invention.In the present embodiment, content filtering system 900 comprises FWSM, License Info collection module, pirate information gathering module and control module; Wherein, FWSM is connected with server, and FWSM also connects License Info collection module, pirate information gathering module and control module, License Info collection module, pirate information gathering module link control module, control module Connection Service device.
When television set needs linked server, when server requests is downloaded or is uploaded film, whether audio-video frequency content filtration system 900 will be filtered film of downloading or the film of uploading, and allow this film by audio-video frequency content filtration system 900 according to filter result indication FWSM.
Specifically, preserved the link of film or film in the server, if certain obligee sends inhibition request to server, claim certain film is had copyright, request server is forbidden without approval this film being downloaded, content filtering system will judge at first whether this obligee has copyright to this film, for example can be from this film judge with whether the address that sends inhibition request is consistent by reference.After content filtering system judges that this obligee has copyright to this film, its control module will be extracted the copyright feature from this film, this copyright feature can be watermark, audio-frequency fingerprint etc., the copyright characteristic storage of extracting is arrived pirate information gathering module, simultaneously can also require this obligee to upload the License Info of this film, store License Info into the License Info collection module.
As other television set linked servers, when server requests is downloaded the above-mentioned film that is limited to download, server is transferred to control module with the download network address of this film, control module inquiry License Info collection module, whether the License Info collection module is inquired about this network address is the network address of permission, if, then control module is notified FWSM, allow the download of this film, otherwise control module is inquired pirate information gathering module, the copyright feature whether pirate information gathering module inquiry has collected this film, if then control module notice FWSM is forbidden the download of this film.
In addition, the obligee can also send request to server, claim certain film is had copyright, request server is deleted this film, content filtering system will judge at first whether this obligee has copyright to this film, as can be from this film judging with whether the address that sends removal request is consistent by reference.After content filtering system judges that this obligee has copyright to this film, its control module will be extracted the copyright feature from this film, this copyright feature can be watermark, audio-frequency fingerprint etc., the copyright characteristic storage of extracting is arrived pirate information gathering module, delete this film or its link then.
In this process, the purpose of extracting copyright feature and storage is in order to prevent that the third party from uploading onto the server this film again, perhaps downloads this film from server.When the third party uploads onto the server this film again, the control module of content filtering system 900 will be inquired its pirate information gathering module, if the copyright feature of this film has been collected into pirate information gathering module, then forbid uploading of this film.
If mistakes and omissions in upload procedure, occur, cause this film to be uploaded to server, when other users need download, can also implement restriction by content filtering system.
Wherein, the method for extracting the copyright feature of film belongs to technology well known to those skilled in the art, and this does not give unnecessary details.
As mentioned above, can in the License Info collection module, collect the download network address of legal film, judge according to this download network address whether the film that is requested to download is legal, in pirate information gathering module, collect the download network address of pirated film, judge according to this download network address whether the film that is requested to download is pirate.In addition, during specific implementation technical scheme provided by the invention, can also in the License Info collection module, collect title, the copyright merchant of legal film, the information such as publisher of legal film.Control module also can be obtained information such as the title that is requested to download movies, copyright merchant, publisher from server, inquire about the License Info collection module then, information such as the title, copyright merchant, publisher that inquiry is requested to download movies the whether information such as publisher with the title of the legal film of storage, copyright merchant, legal film are consistent, and carry out follow-up operation according to Query Result.Also can in pirate information gathering module, store the title of pirated film, the copyright merchant of pirated film, the information such as publisher of pirated film in advance, control module also can be obtained information such as the title that is requested to download movies, copyright merchant, publisher from the server merchant, inquire about pirate information gathering module then, whether information such as the title that inquiry is requested to download movies, copyright merchant, publisher are collected in the pirate information gathering module, and carry out follow-up operation according to Query Result.Its concrete realization principle is same as the previously described embodiments, and this does not give unnecessary details.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an audio-video frequency content filtration system is characterized in that, described audio-video frequency content filtration system comprises FWSM, License Info collection module and control module; Wherein:
Described control module is used for inquiring about the License Info of collecting in the described License Info collection module, whether the information of the audio, video data that inquiry is requested to download is collected in the described License Info collection module, and is used for indicating when the information of the described audio, video data that is requested to download is collected in the described License Info collection module described FWSM to allow terminal from the described audio, video data that is requested to download of network download;
Described License Info collection module is used for collecting the License Info of audio, video data;
Described FWSM is used for allowing described terminal from the described audio, video data that is requested to download of network download according to the instruction of described control module.
2. audio-video frequency content filtration system according to claim 1, it is characterized in that the information of the described audio, video data that is requested to download is in the following option one or multinomial: the publisher of the title of the download network address of described audio, video data, described audio, video data, the copyright merchant of described audio, video data, described audio, video data; Described License Info comprises in the following option one or multinomial: the copyright merchant of the download address of legal audio, video data, the title of legal audio, video data, legal audio, video data, the publisher of legal audio, video data.
3. audio-video frequency content filtration system according to claim 1, it is characterized in that, described audio-video frequency content filtration system also comprises pirate information gathering module, described pirate information gathering module is used for collecting the pirate information of audio, video data, described control module also is used for when the information of the described audio, video data that is requested to download is not collected in the described License Info collection module, whether the information of inquiring about the described audio, video data that is requested to download is collected in the described pirate information gathering module, and be used for when described download network address is not collected in the described pirate information gathering module, indicate described FWSM to allow described terminal from the described audio, video data that is requested to download of network download.
4. audio-video frequency content filtration system according to claim 3, it is characterized in that the information of the described audio, video data that is requested to download is in the following option one or multinomial: the publisher of the title of the download network address of described audio, video data, described audio, video data, the copyright merchant of described audio, video data, described audio, video data; Described pirate information comprises in the following option one or multinomial: the copyright merchant of the download address of pirate audio, video data, the title of pirate audio, video data, pirate audio, video data, the publisher of pirate audio, video data.
5. audio-video frequency content filtration system according to claim 3 is characterized in that, described License Info collection module also is used for the message transmission of audio, video data that approval time limit is exceeded the time limit to described pirate information gathering module.
6. audio-video frequency content filtration system according to claim 1, it is characterized in that, described audio-video frequency content filtration system also comprises analysis module, described analysis module also is used for storing the feature samples of legal audio, video data, described control module also is used for controlling the segment of described FWSM from the described audio, video data that is requested to download of network download, the segment of described audio, video data is transferred to described analysis module, described analysis module also is used for the segment of described audio, video data and described feature samples are compared, and judges whether the described audio, video data that is requested to download is pirate.
7. audio-video frequency content filtration system according to claim 6, it is characterized in that, described feature samples is the normal data of described legal audio, video data, and described analysis module comprises demultiplexing module, selects module, decoder module, comparing module and memory module; Wherein:
Described demultiplexing module is used for isolating voice data and/or video data from the segment of described audio, video data, described selection module is used for selecting voice data or video data according to the type of described normal data from described demultiplexing module, described decoder module is used for voice data or video data that described selection module is selected are decoded, described comparing module is used for the voice data of decoding or the normal data of video data and storage are compared, and described memory module is used for storing the normal data of described legal audio, video data.
8. audio-video frequency content filtration system according to claim 3, it is characterized in that, described FWSM also is used for the request of forbidding downloading audio, video data that receiving terminal is uploaded, described control module also is used for extracting the copyright feature from the described audio, video data of forbidding downloading, the copyright characteristic storage of being extracted is arrived described pirate information gathering module.
9. audio-video frequency content filtration system according to claim 8, it is characterized in that, described control module also is used for extracting the copyright feature from the audio, video data that terminal is uploaded, whether inquire about described copyright feature is collected in the described pirate information gathering module, and when described copyright feature is collected in the described pirate information gathering module, indicate described FWSM to forbid that described terminal uploads described audio, video data.
10. audio-video frequency content filtration system according to claim 1 is characterized in that, described License Info collection module also is used for the License Info that audio, video data that collection terminal uploads is downloaded; Perhaps, described License Info collection module also is used for collecting the License Info of the audio, video data of described server feedback to the License Info of server requests audio, video data.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910239008 CN102111664B (en) | 2009-12-25 | 2009-12-25 | Audio and video content filtering system |
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| CN 200910239008 CN102111664B (en) | 2009-12-25 | 2009-12-25 | Audio and video content filtering system |
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| CN104410872A (en) * | 2014-11-04 | 2015-03-11 | 深圳市同洲电子股份有限公司 | Method and device for checking video sources |
| CN109618237A (en) * | 2018-11-26 | 2019-04-12 | 维沃移动通信有限公司 | A kind of method for processing video frequency and mobile terminal |
| US10492029B2 (en) | 2016-01-21 | 2019-11-26 | Google Llc | Sharing navigation data among co-located computing devices |
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| US20020120517A1 (en) * | 2001-02-27 | 2002-08-29 | Koninklijke Philips Electronics N.V. | Method for evaluating a bonus |
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| CN1825947A (en) * | 2006-02-20 | 2006-08-30 | 刘东援 | Video grogramme issuing system based on internet |
| CN1835580A (en) * | 2006-04-14 | 2006-09-20 | 华中科技大学 | Video copyright protecting and monitoring system in digital television |
| CN101021888A (en) * | 2007-03-20 | 2007-08-22 | 陆小潮 | Monitoring device and method for digital multimedia content playing |
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| US20020120517A1 (en) * | 2001-02-27 | 2002-08-29 | Koninklijke Philips Electronics N.V. | Method for evaluating a bonus |
| US20030076955A1 (en) * | 2001-10-18 | 2003-04-24 | Jukka Alve | System and method for controlled copying and moving of content between devices and domains based on conditional encryption of content key depending on usage state |
| CN1825947A (en) * | 2006-02-20 | 2006-08-30 | 刘东援 | Video grogramme issuing system based on internet |
| CN1835580A (en) * | 2006-04-14 | 2006-09-20 | 华中科技大学 | Video copyright protecting and monitoring system in digital television |
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| CN104410872A (en) * | 2014-11-04 | 2015-03-11 | 深圳市同洲电子股份有限公司 | Method and device for checking video sources |
| US10492029B2 (en) | 2016-01-21 | 2019-11-26 | Google Llc | Sharing navigation data among co-located computing devices |
| CN109618237A (en) * | 2018-11-26 | 2019-04-12 | 维沃移动通信有限公司 | A kind of method for processing video frequency and mobile terminal |
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| CN102111664B (en) | 2013-08-14 |
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