CN103678308A - Intelligent navigation player - Google Patents
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- CN103678308A CN103678308A CN201210319021.0A CN201210319021A CN103678308A CN 103678308 A CN103678308 A CN 103678308A CN 201210319021 A CN201210319021 A CN 201210319021A CN 103678308 A CN103678308 A CN 103678308A
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- 238000000034 method Methods 0.000 claims abstract description 24
- 238000004458 analytical method Methods 0.000 claims abstract description 18
- 238000011156 evaluation Methods 0.000 claims abstract description 7
- 230000001755 vocal effect Effects 0.000 claims description 13
- 230000000875 corresponding effect Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 230000001419 dependent effect Effects 0.000 claims description 5
- 230000002349 favourable effect Effects 0.000 claims description 5
- 238000000926 separation method Methods 0.000 claims description 5
- 238000012795 verification Methods 0.000 claims description 5
- 238000012550 audit Methods 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 4
- 230000036039 immunity Effects 0.000 claims description 4
- 230000008447 perception Effects 0.000 claims description 4
- 238000012937 correction Methods 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 claims description 3
- 230000001771 impaired effect Effects 0.000 claims description 3
- 241001269238 Data Species 0.000 claims description 2
- 230000019771 cognition Effects 0.000 claims description 2
- 230000002596 correlated effect Effects 0.000 claims description 2
- 238000000605 extraction Methods 0.000 claims description 2
- 238000013467 fragmentation Methods 0.000 claims description 2
- 238000006062 fragmentation reaction Methods 0.000 claims description 2
- 238000013507 mapping Methods 0.000 claims description 2
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- 230000003044 adaptive effect Effects 0.000 claims 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/40—Information retrieval; Database structures therefor; File system structures therefor of multimedia data, e.g. slideshows comprising image and additional audio data
- G06F16/43—Querying
- G06F16/432—Query formulation
- G06F16/433—Query formulation using audio data
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- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L15/00—Speech recognition
- G10L15/02—Feature extraction for speech recognition; Selection of recognition unit
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Abstract
The invention discloses an intelligent navigation player which comprises an audio feature analyzing module, an intelligent searching module, a sound collecting module, an intelligent audio indexing making module, an audio indexing navigation module and a network service platform. Audio feature analysis, identification and searching are provided, audio melody features and unique voice print features of people or objects are established through the methods of acoustic modeling, pattern classification and dynamic planning, precise matching of related music songs, actors, a program unique identification, program attributes, copyright information, network service platform links, application programs, payment interfaces, multimedia, network links, evaluation, and sponsor indexing and accessing methods is conducted through cloud computing distributed collaboration, wherein the application programs, the payment interfaces, the multimedia, the network links, the evaluation, and the sponsor indexing and accessing method are related to themes, figures, commodities and content at all time nodes related to the programs. Copyright identification and auxiliary navigation can be conducted through image watermarking. The invention further discloses an intelligent mobile terminal navigation player with a community service function.
Description
Technical field
The present invention relates to a kind of audio analysis and identification player that can detect audio frequency characteristics and extract the data message embedding in advance that possess, by the navigation information extracting in audio frequency, all objects that comprise in original audio/video program all can be directed to related data, network address or electronical commerce interface separately by association.
Background technology
Common voice data does not possess the feature of navigation, realize false proof, advertisement and toll collection applications all very difficult, if the related service of all story of a play or opera, personage and merchandise news in audio/video program and business link all can be put into the voice data on corresponding time shaft as audio frequency index, the intelligent navigation player that is more suitable for media services just can be provided.
Summary of the invention
The invention solves the shortcoming that traditional multimedia player and voice data cannot automatically be identified and navigate, a kind of intelligent navigation player is provided, it is characterized in that, comprise Audio feature analysis module, intelligent search module, sound collection module, module is made in intelligent audio index, audio frequency index navigation module and network service platform form, described Audio feature analysis module provides the analysis of audio frequency characteristics, identification and search, pass through Acoustic Modeling, pattern classification and dynamic programming method are set up the melody characteristics of audio frequency, combination by the following method, carry out the exact matching of multimedia programming, and by described intelligent search module and described network service platform, provide the navigation link of associated multimedia program:
(1) name of identification filename or data stream;
(2) attribute information in identification file header or data stream;
(3) cryptographic hash of identification file fragmentation or data stream segmentation;
(4) by the vocal print feature of Acoustic Modeling, pattern classification and dynamic programming method identification sounder;
(5) by the melody characteristics of Acoustic Modeling, pattern classification and dynamic programming method identification audio frequency;
(6) the humming feature of the 5-30 being gathered by sound collection module by Acoustic Modeling, pattern classification and dynamic programming method identification within the scope of second.
Multimedia programming for document form, conventionally with filename, the characteristic comprising in file header and file body can be mated correspondence multimedia programming accurately, more accurate in order to ensure, therefore also used file cryptographic hash, and the audio frequency melody characteristics of certain time period or hum by voice the voice data melody characteristics providing by user and strengthen the identification to multimedia programming file.
For the streamed multimedia programming of online data, mainly with the vocal print feature of audio frequency melody characteristics and sounder wherein, identify.
Described vocal print feature refers to the data that can describe sounder feature, conventionally each sounder has the sounding pattern of controlling oneself unique, such as forming the integrated mode of the multiple characteristic frequency of individual tone color, initial or the energy feature while finishing, the sound mark of specific wording, and by wavelet analysis, obtain from low frequency to high frequency, carry out the rule of data ordering.
By vocal print, can automatically identify in current multimedia programming just at talker's thing or sounding object, along with increasing of image data, can constantly approach match objects, by identification sounding object, as performer or voice-over actor, by intelligence, search the index such as element can launch relevant multimedia programming with network service platform, represents commodity, associated personage, comment, news and navigate.
Because the personality of focus is sub-fraction subset, the mode by cloud computing can level off to more and more accurate statistical dependence audio frequency characteristics.Because each player is using audio frequency characteristics comparison, also by computing, doing the supplementary contribution of feature, make the collaborative of cloud computing mode can effectively carry out the service of audio frequency characteristics.
Other auxiliary means also comprise the digital watermarking of using excessive data packet form, the watermark of embedded images and the Word message in subtitle file.
The benefit of doing is like this, even do not embed the multimedia programming of audio frequency index information, network service platform still can provide associated articles index and advertising service, by feature calculation, form matched data, and correlative indexing navigation information and described matched data are associated, the intelligent navigation player that customer end adopted comprises audio frequency index navigation module later can calculate same matched data, is found and imported the index navigation information of corresponding multimedia programming by network service platform.
Described intelligent navigation player, it is characterized in that, described Audio feature analysis module and described network service platform cooperating, when described intelligent navigation player is play in real time or is gathered audio frequency, Audio feature analysis module is analyzed and is extracted on the one hand, by intelligent navigation player, send to network service platform, with existing melody characteristics in database and/or vocal print feature, compare, network service platform returns to corresponding match objects and associated navigation data to intelligent navigation player from high to low by similarity; On the other hand for by other associated data or artificial cognition definite special object, the data of Audio feature analysis module analysis and extraction, by intelligent navigation player, send to network service platform and upgrade, as the melody characteristics of the described special object to corresponding in existing database and/or supplementing of vocal print feature.
Described intelligent navigation player, it is characterized in that, described multimedia programming refers to and comprises voice data, and on voice data basis, comprise multi-path audio-frequency data, digital document or the data stream of one or more formatted datas in lteral data, image data and video data, module is made in described intelligent audio index, by identifying and analyze the specific compression algorithm of original audio in multimedia programming, find the redundant data of the perception blind area that is positioned at people is again the data that the non-definite area in described specific compression algorithm can not be rejected simultaneously, embed therein there is noise immunity, robustness and the audio frequency index information of sentience not, simultaneously for preventing that the impaired audio frequency index information loss of bringing of audio frequency, the data of described audio frequency index information from having done backup, redundancy and the correction process of certain data volume, the basic data of described audio frequency index information comprises the unique identification of multimedia programming, programme attribute, copyright information and network service platform link, the growth data of described audio frequency index information is information and the navigation link on each timing node relevant to multimedia programming itself, comprise: theme, personage and content introduction, associated application program, payment interface, multimedia programming, the link of personage and dependent merchandise, by the evaluation information of time or favorable comment grade separation, additional detailed program introduction, director, act the leading role, subject classification, publication year, the index of countries and regions and sponsor and link, described audio frequency index navigation module, by analyzing and identify the audio frequency index information of multimedia programming, can obtain unique identification and the copyright information of multimedia programming, and can be according to the navigation link in the growth data of network service platform link and audio frequency index information, obtain real-time link information, point to relevant application program, payment interface, webpage, blog and multimedia programming link, described network service platform provides information and the E-business service of correlation navigation link.
The benefit of realization is like this, has saved media resource, and original advertisement can only be positioned at the key positions such as head, run-out, and is not that each user is applicable to.And audio frequency index information is that the story of a play or opera, personage and the commodity of directly take on each moment place time point of audio/video program are index, launch, being equivalent to take content is intelligent advertisement retrieval and the navigational system of guiding and classification.
Described intelligent navigation player, it is characterized in that, described intelligent audio index is made module also by the packet outside plus in multimedia programming, the cryptographic hash and the antiforge authentication data that add whole program carry out original program discriminating as digital watermarking, when multimedia programming is intercepted, edits or compression again, the audio frequency index information of its audio frequency melody characteristics and robustness can not lost, but the digital watermarking meeting existing with excessive data packet form is lost or be imperfect, therefore can be used in integrality and the primitiveness that detects multimedia programming.
Described intelligent navigation player, it is characterized in that, described network service platform is used safety technique based on ID authentication to provide self-advertisement service and E-business service for the registered members by audit, member is by information and navigation link on each timing node of being correlated with based on multimedia programming itself, comprise: theme, personage and content introduction, associated application program, payment interface, multimedia programming, the link of personage and dependent merchandise, by the evaluation information of time or favorable comment grade separation, and additional detailed program introduction, director, act the leading role, subject classification, publication year, the index of countries and regions and sponsor and link, carry out advertisement and goods matching and bid ranking, the described technology based on ID authentication refers to, by elliptic curve, build a plurality of seed public private key pairs, by certain order numbering, the cryptographic hash of user's sign is as polynomial expression, the PKI of the numbering correspondence that relevant subitem value is pointed to carries out the PKI that point add operation forms user, the private key of the numbering correspondence of equally relevant subitem value being pointed to carries out mould and adds the private key that computing forms user, the unique mapping relations between user ID and PKI have so just been built, the seed PKI and the algorithms library that generate client public key are open, be included in described audio frequency index navigation module, the seed private key and the algorithms library that generate private key for user are maintained secrecy, be included in described network service platform, private key for user is stored in special-purpose hardware or storage space after encrypting by the unique identification of subscriber equipment.
Described intelligent navigation player, is characterized in that, described network service platform has e-business capability, comprises electronic emporium and electronic payment function with issuing function with commodity audit; Described electronic emporium, except the commodity purchasing pattern of employing standard, also adopts and purchases by group pattern and oppositely purchase by group pattern; The described pattern that purchases by group is divided into and by Client-initiated throwaway, spells specific quantity commodity that user that group buys by unified wholesale price purchases by group the appointment of He You businessman and by unified wholesale price, sell and subscribe quantity and surpass the businessman that certain proportion just strikes a bargain and purchase by group; The described pattern that oppositely purchases by group is also divided into two kinds, a kind of is freely to be bid by user, network service platform is brought together automatically, by user's customer reverse that price and bid time strikes a bargain with the price combination of the Organization of African Unity's one wholesale price of bidding, purchase by group, another kind is businessman according to the user's that bid average price and quantity information, selects the businessman striking a bargain with specific quantity and average price oppositely to purchase by group.
Described intelligent navigation player, it is characterized in that, described audio frequency index navigation module comprises quick payment interface, coordinates with the electronic emporium of described network service platform, for the commodity navigation link that comprises payment information, can enter the payment flow of direct described electronic emporium.
Described intelligent navigation player, is characterized in that, when the carrier of described multimedia programming is the hardware of CD, hard disk or other packaged form with electronic tag, in described audio frequency index information, also includes the verification msg of mating with electronic tag.User terminal carries out the encrypting read/write of electronic tag by identification card reader, can control validity, service condition and the access times of described electronic tag, described electronic tag can provide authenticity verification and the decode condition information of multimedia programming, comprises the term of validity and access times.
Described intelligent navigation player, it is characterized in that, the information storage space of described electronic tag is divided into a plurality of data fields, each data field is except possessing read-write password, also adopt the encryption method that multiple encryption algorithms and key combine carry out ciphertext storage information and generate identifying code, main frame could be verified and restoring data information by specific decrypted program.
Described intelligent navigation player, is characterized in that, the voice data in described multimedia programming and/or other associated data are enciphered data, and the data that decruption key comprises in described audio frequency index information or electronic tag are calculated; Described associated data comprises video data, multi-path audio-frequency data, lteral data and image data.
Described intelligent navigation player, is characterized in that, described multimedia programming is the data of the online play data stream being provided by network service platform or the voice gathering by ustomer premises access equipment humming.
Such application class, like intelligent searching engine, just can link original multimedia programming and relevant audio frequency index information for user by a section audio.
Described intelligent navigation player, is characterized in that, described multimedia program data and audio frequency index information data adopt multiple symmetric encipherment algorithm and rivest, shamir, adelman to combine.
Symmetry algorithm comprises: published symmetry algorithm, and typical in aes algorithm, 3DES algorithm, IDEA algorithm, SM1 algorithm etc., and self-defining symmetry algorithm.
Asymmetric arithmetic comprises: published asymmetric arithmetic, and typical in RSA Algorithm, ECC algorithm, SM2 algorithm etc., and self-defining asymmetric arithmetic.
Multiple cipher key combinations refers to adopt a plurality of keys to carry out compound operation, as the stack of key, XOR and dispersion etc.Typical usage comprises: first produce random number, use the ciphertext of primary key encrypted random number generation as distributed key, then data are encrypted, primary key is not directly used, but disperse generative process key by random number, realize one-time pad.
The generation method of identifying code also comprises digest algorithm conventionally.
Digest algorithm comprises: published digest algorithm, typical as: MD5 algorithm, SHA1 algorithm, SM3 algorithm etc., and self-defining digest algorithm.
Identifying code also can combine to realize the verification msg generating for critical data by multiple digest algorithm, for the validity of take over party's check data.
Accompanying drawing explanation
Nothing
Embodiment
Intelligent navigation player embodiment of the present invention is, first to providing the multimedia programming of association service to analyze and computing, calculate the melody characteristics of the voice data of each time period, and the melody characteristics that calculates the voice humming of corresponding audio frequency, be stored in the audio frequency characteristics database of network service platform.While is for the specific compression algorithm of original audio in multimedia programming, find the redundant data of the perception blind area that is positioned at people on each time point is again the data that the non-definite area in described specific compression algorithm can not be rejected simultaneously, carry out mark, for follow-up embed therein there is noise immunity, robustness and not the audio frequency index information of sentience carry out basis.
Noise immunity is conventionally used the data that are positioned at high-frequency region, because the insensitive and noise of people's ear is not in this frequency range, is not conventionally subject to external disturbance, but easily by audio frequency recompression, lost, robustness is not strong, so the present invention adopts transform domain model, transform-domain algorithm adopts wavelet transform.Basic thought is all in conjunction with auditory properties, original audio data to be carried out in certain frequency domain conversion process, then changes corresponding conversion coefficient and carrys out embedding data.Algorithms of Discrete Wavelet Transform is to utilize the original audio of wavelet basis to carry out L level wavelet decomposition, the difference component of L-1 level before retaining and the details component of L level is processed to also embedding data.A feature of this algorithm is that embedding data is placed on to the most concentrated low frequency part of audio signal energies.Also be the perception blind area that has utilized people, there is good robustness and sentience not.
For preventing the impaired audio frequency index information loss of bringing of audio frequency, the data of described audio frequency index information have been done backup, redundancy and the correction process of certain data volume.
Network service platform externally provides self-service trade and investment promotion pattern, and businessman is by doing commodity or website links information associated with audio, video data or the subject in data of certain multimedia programming time period.
The basic data of described audio frequency index information comprises the unique identification of multimedia programming, programme attribute, copyright information and network service platform link, the growth data of described audio frequency index information is information and the navigation link on each timing node relevant to multimedia programming itself, comprise: theme, personage and content introduction, associated application program, payment interface, multimedia programming, the link of personage and dependent merchandise, by the evaluation information of time or favorable comment grade separation, additional detailed program introduction, director, act the leading role, subject classification, publication year, the index of countries and regions and sponsor and link.
User is by comprising the intelligent navigation player of audio frequency index navigation module, analyze and identify the audio frequency index information of multimedia programming, can obtain unique identification and the copyright information of multimedia programming, and can be according to the navigation link in the growth data of network service platform link and audio frequency index information, obtain real-time link information, point to relevant application program, payment interface, webpage, blog and multimedia programming link; Described network service platform provides information and the E-business service of correlation navigation link.
Embodiment 1 (mobile terminal intelligent navigation player)
Mobile terminal intelligent navigation player of the present invention, is characterized in that, for mobile terminal operating system exploitation, can carry out off-line broadcasting or play online by compatible various multimedia files, user installs and logins mobile terminal intelligent navigation player on mobile terminal, described mobile terminal intelligent navigation player adopts Acoustic Modeling, melody characteristics and/or the vocal print feature of pattern classification and dynamic programming method identification audio frequency, generate audio frequency characteristics database, user can gather which data in the audio frequency characteristics database that current audio frequency judges that the audio frequency of current multimedia programming or voice humming is corresponding by mobile terminal at any time, thereby set up dynamic community service platform, user can also make comments in mobile terminal intelligent navigation player, share related information and link, and mutually exchange, described mobile terminal intelligent navigation player generates vocal print by gathering user speech, according to audio frequency characteristics, can also judge whether it is real user.
Claims (10)
1. an intelligent navigation player, it is characterized in that, comprise Audio feature analysis module, intelligent search module, sound collection module, module is made in intelligent audio index, audio frequency index navigation module and network service platform form, described Audio feature analysis module provides the analysis of audio frequency characteristics, identification and search, pass through Acoustic Modeling, pattern classification and dynamic programming method are set up unique vocal print feature of melody characteristics and each personage or the sounding object of audio frequency, combination by the following method, carry out multimedia programming and personage's exact matching, and by described intelligent search module and described network service platform, provide the navigation link of associated multimedia program:
(1) name of identification filename or data stream;
(2) attribute information in identification file header or data stream;
(3) cryptographic hash of identification file fragmentation or data stream segmentation;
(4) by the vocal print feature of Acoustic Modeling, pattern classification and dynamic programming method identification sounder;
(5) by the melody characteristics of Acoustic Modeling, pattern classification and dynamic programming method identification audio frequency;
(6) the humming feature of the 5-30 being gathered by sound collection module by Acoustic Modeling, pattern classification and dynamic programming method identification within the scope of second, carries out the Adaptive matching of melody and vocal print.
2. according to the intelligent navigation player described in claim 1, it is characterized in that, described intelligent navigation player carries out audio frequency characteristics comparison and gradual perfection audio frequency characteristics by the Cooperative Mode of cloud computing; Be each Audio feature analysis module and network service platform cooperating, when described intelligent navigation player is play in real time or is gathered audio frequency, Audio feature analysis module is analyzed and is extracted on the one hand, by intelligent navigation player, send to network service platform, with existing melody characteristics in database and/or vocal print feature, compare, network service platform returns to corresponding match objects and associated navigation data to intelligent navigation player from high to low by similarity; Each Audio feature analysis module is also at the collaborative distributed arithmetic that carries out the audio frequency characteristics of specific broadcasting object on the other hand; For by other associated data or artificial cognition definite special object, the data of Audio feature analysis module analysis and extraction, also by intelligent navigation player, send to network service platform and upgrade, as the melody characteristics of the described special object to corresponding in existing database and/or supplementing of vocal print feature.
3. according to the intelligent navigation player described in claim 2, it is characterized in that, described multimedia programming refers to and comprises voice data, and on voice data basis, comprise multi-path audio-frequency data, digital document or the data stream of one or more formatted datas in lteral data, image data and video data, module is made in described intelligent audio index, by identifying and analyze the specific compression algorithm of original audio in multimedia programming, find the redundant data of the perception blind area that is positioned at people is again the data that the non-definite area in described specific compression algorithm can not be rejected simultaneously, embed therein there is noise immunity, robustness and the audio frequency index information of sentience not, simultaneously for preventing that the impaired audio frequency index information loss of bringing of audio frequency, the data of described audio frequency index information from having done backup, redundancy and the correction process of certain data volume, the basic data of described audio frequency index information comprises the unique identification of multimedia programming, programme attribute, copyright information and network service platform link, the growth data of described audio frequency index information is information and the navigation link on each timing node relevant to multimedia programming itself, comprise: theme, personage and content introduction, associated application program, payment interface, multimedia programming, the link of personage and dependent merchandise, by the evaluation information of time or favorable comment grade separation, additional detailed program introduction, director, act the leading role, subject classification, publication year, the index of countries and regions and sponsor and link, described audio frequency index navigation module, by analyzing and identify the audio frequency index information of multimedia programming, can obtain unique identification and the copyright information of multimedia programming, and can be according to the navigation link in the growth data of network service platform link and audio frequency index information, obtain real-time link information, point to relevant application program, payment interface, webpage, blog and multimedia programming link, described network service platform provides information and the E-business service of correlation navigation link.
4. according to the intelligent navigation player described in claim 3, it is characterized in that, in the data of described multimedia programming or data stream, also comprise image data and/or video data with image watermark, the plug-in unit that intelligent navigation player upgrades by described network service platform, can also recognition image watermark, carry out copyright discriminating and navigation Service.
5. according to the intelligent navigation player described in claim 4, it is characterized in that, described intelligent audio index is made module also by the packet outside plus in multimedia programming, the cryptographic hash and the antiforge authentication data that add whole program carry out original program discriminating as digital watermarking, when multimedia programming is intercepted, editor or again compression, the audio frequency index information of its audio frequency melody characteristics and robustness can not lost, but the digital watermarking meeting existing with excessive data packet form is lost or is imperfect, therefore can be used in integrality and the primitiveness that detects multimedia programming.
6. according to the intelligent navigation player described in claim 5, it is characterized in that, described network service platform is used safety technique based on ID authentication to provide self-advertisement service and E-business service for the registered members by audit, member is by information and navigation link on each timing node of being correlated with based on multimedia programming itself, comprise: theme, personage and content introduction, associated application program, payment interface, multimedia programming, the link of personage and dependent merchandise, by the evaluation information of time or favorable comment grade separation, and additional detailed program introduction, director, act the leading role, subject classification, publication year, the index of countries and regions and sponsor and link, carry out advertisement and goods matching and bid ranking, the described technology based on ID authentication refers to, by elliptic curve, build a plurality of seed public private key pairs, by certain order numbering, the cryptographic hash of user's sign is as polynomial expression, the PKI of the numbering correspondence that relevant subitem value is pointed to carries out the PKI that point add operation forms user, the private key of the numbering correspondence of equally relevant subitem value being pointed to carries out mould and adds the private key that computing forms user, the unique mapping relations between user ID and PKI have so just been built, the seed PKI and the algorithms library that generate client public key are open, be included in described audio frequency index navigation module, the seed private key and the algorithms library that generate private key for user are maintained secrecy, be included in described network service platform, private key for user is stored in special-purpose hardware or storage space after encrypting by the unique identification of subscriber equipment.
7. according to the intelligent navigation player described in claim 6, it is characterized in that, described network service platform has e-business capability, comprises electronic emporium and electronic payment function with issuing function with commodity audit; Described electronic emporium, except the commodity purchasing pattern of employing standard, also adopts and purchases by group pattern and oppositely purchase by group pattern; The described pattern that purchases by group is divided into and by Client-initiated throwaway, spells specific quantity commodity that user that group buys by unified wholesale price purchases by group the appointment of He You businessman and by unified wholesale price, sell and subscribe quantity and surpass the businessman that certain proportion just strikes a bargain and purchase by group; The described pattern that oppositely purchases by group is also divided into two kinds, a kind of is freely to be bid by user, network service platform is brought together automatically, by user's customer reverse that price and bid time strikes a bargain with the price combination of the Organization of African Unity's one wholesale price of bidding, purchase by group, another kind is businessman according to the user's that bid average price and quantity information, selects the businessman striking a bargain with specific quantity and average price oppositely to purchase by group.
8. according to the intelligent navigation player described in claim 7, it is characterized in that, described audio frequency index navigation module comprises quick payment interface, coordinate with the electronic emporium of described network service platform, for the commodity navigation link that comprises payment information, can enter the payment flow of direct described electronic emporium.
9. the intelligent navigation player described according to Claim 8, it is characterized in that, when the carrier of described multimedia programming is the hardware of CD, hard disk or other packaged form with electronic tag, in described audio frequency index information, also include the verification msg of mating with electronic tag.User terminal carries out the encrypting read/write of electronic tag by identification card reader, can control validity, service condition and the access times of described electronic tag, described electronic tag can provide authenticity verification and the decode condition information of multimedia programming, comprises the term of validity and access times; The information storage space of described electronic tag is divided into a plurality of data fields, each data field is except possessing read-write password, also adopt the encryption method that multiple encryption algorithms and key combine carry out ciphertext storage information and generate identifying code, main frame could be verified and restoring data information by specific decrypted program.
10. according to the intelligent navigation player described in claim 9, it is characterized in that, voice data in described multimedia programming and/or other associated data are enciphered data, and the data that decruption key comprises in described audio frequency index information or electronic tag are calculated; Described associated data comprises video data, multi-path audio-frequency data, lteral data and image data.
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| CN201210319021.0A CN103678308A (en) | 2012-09-03 | 2012-09-03 | Intelligent navigation player |
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| CN201210319021.0A CN103678308A (en) | 2012-09-03 | 2012-09-03 | Intelligent navigation player |
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| CN104994400A (en) * | 2015-07-06 | 2015-10-21 | 无锡天脉聚源传媒科技有限公司 | Method and device for indexing video by means of acquisition of host name |
| CN105100892A (en) * | 2015-07-28 | 2015-11-25 | 努比亚技术有限公司 | Video playing device and method |
| CN105224925A (en) * | 2015-09-30 | 2016-01-06 | 努比亚技术有限公司 | Video process apparatus, method and mobile terminal |
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