CN105392022A - Audio watermark-based information interaction method and device - Google Patents
Audio watermark-based information interaction method and device Download PDFInfo
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- CN105392022A CN105392022A CN201510742696.XA CN201510742696A CN105392022A CN 105392022 A CN105392022 A CN 105392022A CN 201510742696 A CN201510742696 A CN 201510742696A CN 105392022 A CN105392022 A CN 105392022A
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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
- H04N21/233—Processing of audio elementary streams
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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
- H04N21/25—Management operations performed by the server for facilitating the content distribution or administrating data related to end-users or client devices, e.g. end-user or client device authentication, learning user preferences for recommending movies
- H04N21/258—Client or end-user data management, e.g. managing client capabilities, user preferences or demographics, processing of multiple end-users preferences to derive collaborative data
- H04N21/25866—Management of end-user data
- H04N21/25891—Management of end-user data being end-user preferences
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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
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/414—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance
- H04N21/41407—Specialised client platforms, e.g. receiver in car or embedded in a mobile appliance embedded in a portable device, e.g. video client on a mobile phone, PDA, laptop
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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
- H04N21/439—Processing of audio elementary streams
- H04N21/4394—Processing of audio elementary streams involving operations for analysing the audio stream, e.g. detecting features or characteristics in audio streams
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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]
- H04N21/80—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
- H04N21/835—Generation of protective data, e.g. certificates
- H04N21/8352—Generation of protective data, e.g. certificates involving content or source identification data, e.g. Unique Material Identifier [UMID]
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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]
- H04N21/80—Generation or processing of content or additional data by content creator independently of the distribution process; Content per se
- H04N21/85—Assembly of content; Generation of multimedia applications
- H04N21/858—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot
- H04N21/8586—Linking data to content, e.g. by linking an URL to a video object, by creating a hotspot by using a URL
Abstract
The invention provides an audio watermark-based information interaction method and a device. The audio watermark-based information interaction method comprises steps: sound signals played in the surrounding environment are acquired; an audio watermark inserted in the sound signals is extracted, wherein the audio watermark is generated and embedded according to an information identifier corresponding to real-time information which needs to be provided for a user by a sound signal playing source; the information identifier is analyzed in the audio watermark, and a corresponding information interaction instruction is obtained according to information identifier matching; and according to the information interaction instruction, information interaction with an information interaction server specified by the sound signal playing source is carried out. By applying the scheme of the invention, an additional information interaction means is provided for traditional media, deep utilization can be carried out on contents of the traditional media, the business outlook is good, and more values can be provided for a media provider.
Description
Technical field
The present invention relates to Internet technology, particularly relate to a kind of information interacting method based on audio frequency watermark and device.
Background technology
Along with popularizing of mobile Internet, popularizing of the mobile terminal device such as smart mobile phone and iPad, people get used to the mode using the online of APP client gradually, the network life has also transferred to mobile terminal from PC (personal computer) gradually, and user can realize information browse and information interaction by various APP client.
But, traditional media (such as radio and television etc.) people daily output life in still in occupation of part and parcel.Information interaction based on traditional media is still in developing stage at present, and its means adopted comprise: captions intercut; Picture, animation intercut; Video clips inserts.These means affect user's viewing experience on the one hand; Real-time effective interaction cannot be realized on the other hand.
Summary of the invention
In view of the above problems, the present invention is proposed to provide a kind of overcoming the problems referred to above or the information interacting method based on audio frequency watermark solved the problem at least in part and device.
An object of the present invention is the information interaction approach that the good Consumer's Experience of a kind of real-time will be provided good.
The present invention's further object to improve transmission efficiency and the discrimination of information.
Another further object of the present invention is the system complexity that will simplify information interaction.
According to an aspect of the present invention, a kind of information interacting method based on audio frequency watermark is provided.Should comprise based on the information interacting method of audio frequency watermark: obtain the voice signal play in surrounding environment; Extract the audio frequency watermark inserted in voice signal, wherein audio frequency watermark is generated by the message identification that the broadcast source of voice signal is corresponding according to the real time information that need provide to user and is embedded; From audio frequency watermark, parse message identification, and draw corresponding information interaction instruction according to message identification coupling; And carry out information interaction according to the information interaction server that the broadcast source of information interaction instruction and voice signal is specified.
Alternatively, information interaction instruction comprises: information is uploaded, and the step that the information interaction server of specifying according to the broadcast source of information interaction instruction and voice signal carries out information interaction comprises: generate information upload according to information interaction instruction, and transmit to information interaction server.
Alternatively, the broadcast source of voice signal is radio and television, and audio frequency watermark is received by radio and television and turned sender's interpolation, and message identification comprises channel identication and/or the program identification of radio and television; And the step generating information upload according to information interaction instruction comprises: generate audience ratings report information according to channel identication and/or program identification, communication identifier and viewing time, to transmit to the information interaction server for adding up radio and television audience ratings.
Alternatively, information interaction instruction comprises: the URL that visit information mark is corresponding; And the step that the information interaction server of specifying according to the broadcast source of information interaction instruction and voice signal carries out information interaction comprises: send accessing page request according to URL to information interaction server, receive the page in response to accessing page request returned by information interaction server, and user shows.
Alternatively, information interaction instruction comprises: call the application corresponding with message identification; Comprise with the step that the information interaction server that the broadcast source of voice signal is specified carries out information interaction according to information interaction instruction: start the application corresponding with message identification, utilize application to perform information interaction.
Alternatively, the step utilizing application to perform information interaction comprises: utilize application to send information inquiring request according to information interaction instruction to information interaction server, receive the Query Information in response to information inquiring request returned by information interaction server.
Alternatively, the broadcast source of voice signal is mobile TV, and audio frequency watermark is added by mobile TV broadcasting side; Or the broadcast source of voice signal is the sound-box device of place of business, audio frequency watermark utilizes ultrasonic encoding device to add by seeking dealer.
Alternatively, message identification embeds in voice signal with ultrasonic wave by audio frequency watermark, and show that the step of corresponding information interaction instruction comprises according to message identification coupling: from the message identification corresponding relation preset, retrieve information interaction instruction according to message identification.
According to another aspect of the present invention, a kind of information interactive device based on audio frequency watermark is additionally provided.Based on the information interactive device of audio frequency watermark, should comprise: sound acquisition module, be configured to obtain the voice signal play in surrounding environment; Watermark extracting module, be configured to extract the audio frequency watermark inserted in voice signal, wherein audio frequency watermark is generated by the message identification that the broadcast source of voice signal is corresponding according to the real time information that need provide to user and is embedded; Information analysis module, is configured to parse message identification from audio frequency watermark, and draws corresponding information interaction instruction according to message identification coupling; And information transmission modular, the information interaction server being configured to specify according to the broadcast source of information interaction instruction and voice signal carries out information interaction.
Alternatively, information interaction instruction comprise following any one or multiple: the URL that information is uploaded, visit information mark is corresponding, call the application corresponding with message identification.
Information interacting method based on audio frequency watermark of the present invention and device, embed the audio frequency watermark generated according to the real time information that need provide to user in the broadcast source of voice signal, uses audio frequency watermark to carry additional information, obtain for user terminal.User terminal extracts the message identification in the watermark of voice signal sound intermediate frequency, determine information interaction instruction, much information can be realized mutual according to this information interaction instruction, complete the mutual of terminal side data and network side data, thus provide additional Information Communication means for traditional media, be convenient to carry out deep exploitation to the content of traditional media, improve the experience of user.
Further, information interacting method based on audio frequency watermark of the present invention and device, can for multiple different use scenes, the several functions such as the information of realization is uploaded, information display, information inquiry, flexible Application is in data statistics, businessman's sales promotion, publicity.
Further, information interacting method based on audio frequency watermark of the present invention and device, traditional media, mobile Internet can be integrated effectively, realize the degree of depth excavation of the accurate input of advertisement, content, a large amount of customer flow entrances can be provided, there is good commercial promise, be convenient to for media provider brings more commercial interest.
According to hereafter by reference to the accompanying drawings to the detailed description of the specific embodiment of the invention, those skilled in the art will understand above-mentioned and other objects, advantage and feature of the present invention more.
Accompanying drawing explanation
Hereinafter describe specific embodiments more of the present invention with reference to the accompanying drawings by way of example, and not by way of limitation in detail.Reference numeral identical in accompanying drawing denotes same or similar parts or part.It should be appreciated by those skilled in the art that these accompanying drawings may not be drawn in proportion.In accompanying drawing:
Fig. 1 be according to an embodiment of the invention based on audio frequency watermark information interacting method the Organization Chart of interactive system that is suitable for;
Fig. 2 is according to an embodiment of the invention based on the schematic diagram of the information interacting method of audio frequency watermark; And
Fig. 3 is according to an embodiment of the invention based on the schematic diagram of the information interactive device of audio frequency watermark.
Embodiment
Present embodiments provide a kind of information interacting method based on audio frequency watermark and the information interactive device based on audio frequency watermark, utilize the broadcast source of media system to embed audio frequency watermark in its voice signal play, utilize the information in this audio frequency watermark to carry out alternately for user terminal.
Fig. 1 be according to an embodiment of the invention based on audio frequency watermark information interacting method the Organization Chart of interactive system that is suitable for.This interactive system comprises audio frequency broadcast system and mobile interchange system, and these two systems realize connecting by audio frequency watermark.Wherein, program broadcast source 10 is for providing audio/video program, and program broadcast source 10 can include but not limited to the show player etc. of TV and Radio Service, Web Video Service provider, place of business.The content vector of audio frequency watermark can comprise: various video or audio program.
Audio frequency watermark can be inserted into the audio/video program that program broadcast source 10 provides by codec 20, such as codec 20 can be inserted in audio/video program as audio frequency watermark using needing the message identification (ID) of the real time information provided to user, this message identification can with information interaction instruction, correspondence can draw information interaction instruction according to this message identification, the content (comprising real time information etc.) of fill order and execution in information interaction instruction, can be comprised.
Audio frequency watermark (watermark) is by amendment audio signal, and in original voice signal, with the addition of additional information, very slight to the amendment of original voice signal, and can additional information be embedded in sound with ultrasonic wave or infrasonic mode due to audio frequency watermark, do not affect the auditory perception of program viewer completely.
Utilize audio frequency watermark to carry out the transmission of additional information, audio frequency watermark is only had and could be identified by specific software, and people's ear cannot be heard, does not affect program viewing and experiences; And transmission efficiency is high, per secondly can transmit an even more effective information, time delay is low, can meet the needs of snap information interaction.According to volume, several meters of spread scopes to hundreds of rice can be realized.And by using the code encoding/decoding mode possessing patented technology, the efficient identification of watermark can be realized.The information transmitted in addition can be directly related with programme content, thus be convenient to the further utilization realizing programme content.
The audio/video program embedding audio frequency watermark turns a transmission network 30 through program receipts and is transferred to show player, for broadcasting, a program receipts turn transmission network 30 can adopt the mode such as broadcasting and television network, the Internet, satellite television, local area network (LAN), wire relay broadcasting audio/video program to be sent to show player 40 and play.
Show player 40 can comprise the player 40 of the various signals that can play sound such as home television set, mobile TV, music player.The voice signal that show player 40 exports can provide auditory content to user on the one hand, is also provided to user terminal 50 by the audio frequency watermark of embedding on the other hand.
The electronic equipment that user terminal 50 can be various computer, panel computer, smart mobile phone possess audible signal reception ability and data transmission and processing ability.User terminal 50, by performing the information interacting method based on audio frequency watermark of embodiment, can realize, with the information interaction of information interaction server, realizing various interactive function according to its application scenarios by the Internet 60 or other data transmission channels.
Fig. 2 is according to an embodiment of the invention based on the schematic diagram of the information interacting method of audio frequency watermark, should comprise based on the information interacting method of audio frequency watermark:
Step S202, obtains the voice signal play in surrounding environment;
Step S204, extracts the audio frequency watermark inserted in voice signal;
Step S206, parses message identification from audio frequency watermark, and draws corresponding information interaction instruction according to message identification coupling;
Step S208, the information interaction server of specifying according to the broadcast source of information interaction instruction and voice signal carries out information interaction.
The audio frequency watermark inserted in above voice signal can be generated by the message identification that the broadcast source of voice signal is corresponding according to the real time information that need provide to user and be embedded.Real time information can include but not limited to: the real-time interactive (ballot, comment) etc. of the promotion message (such as advertisement, news etc.) relevant to programme content, program.
Information interaction instruction comprises following including but not limited to: the URL (URL(uniform resource locator) that information is uploaded, visit information mark is corresponding, UniformResourceLocator), the application (application A pplication is called for short APP) corresponding with message identification is called.By performing information interaction instruction, the various information interactions such as the information that can realize is uploaded, information display, information inquiry.
Impact is brought for avoiding playing program, the mark of real time information can embed in voice signal with ultrasonic wave by audio frequency watermark, correspondingly, what step S206 extracted real time information from audio frequency watermark can be: from the message identification corresponding relation preset, retrieve information interaction instruction according to message identification.The pre-recorded information interaction instruction having message identification and correspondence of message identification corresponding relation, provides corresponding information interaction instruction for according to message identification to user terminal.
When the information of carrying out is uploaded, step S208 can generate information upload according to information interaction instruction, and transmits to information interaction server.Such as the local information of the information comprised in information interaction instruction and user terminal 50 is uploaded.
When the URL that the described message identification of access is corresponding, step S208 can send accessing page request according to URL to information interaction server, receives the page in response to described accessing page request returned by information interaction server, and user shows.The information of corresponding for the URL page is shown to user by the screen of user terminal 50.
When calling the application corresponding with message identification, step S208 can start the application corresponding with message identification, utilizes application to perform information interaction.The information interacting method based on audio frequency watermark of such as the present embodiment is applied as the bottom of user terminal 50, by the application program that the interface interchange of user terminal 50 operating system is corresponding, in another kind of embodiment, can using the information interacting method based on audio frequency watermark of the present embodiment as SDK (SoftwareDevelopmentKit, be called for short SDK), embed in the application program such as online shopping mall, browser, deduce infinitely possible interacting activity form.
The information interacting method based on audio frequency watermark of the present embodiment can be widely used in several scenes, the function that the information realization embedded to utilize audio frequency watermark is different.Such as can realize that information is uploaded, information display, information inquiry, for user, program making side, trade company etc. provide various value-added service.Be introduced below in conjunction with the message processing flow of several application example to various information interaction type.
A kind of typical apply scene that information is uploaded is audience rating investigating.TV audience rating referred in a certain period watches that the spectators of certain television channel (or certain TV programme) account for the percentage of televiewer's sum, and being the important references of program making, layout and adjustment, is the leading indicator of program evaluation.Existing audience rating investigating is generally by third party's data research company, and by phone, survey, on machine, box or other mode sample investigations obtain.But the process of existing audience rating investigating is complicated, accuracy and poor real, and impact is brought on the normal viewing of user.The information interacting method based on audio frequency watermark of the present embodiment can realize the statistics of audience ratings quickly and accurately.
When using the information interacting method based on audio frequency watermark of the present embodiment to carry out audience rating statistical, the broadcast source of voice signal is radio and television, audio frequency watermark is received by radio and television and is turned sender's interpolation, and message identification can comprise channel identication and/or the program identification of radio and television.Step S208 can generate audience ratings report information according to channel identication and/or program identification, communication identifier (phone number etc. of such as mobile phone) and viewing time, to transmit to the information interaction server for adding up radio and television audience ratings.
Use with upper type, not only can add up channel popularity ratings, a program can also be assessed, one section of advertisement, the comprehensive result of broadcast on all media.Whole statistic processes carries out any operation without the need to user, and information can be uploaded by user terminal 50 automatically.
A kind of typical apply scene of information display is mobile TV.
Mobile TV, is arranged in public transport, has merged the feature of traditional tv media and outdoor media.It not only has the advantage of traditional mass medium, is also different from the propagation advantage that TV and outdoor media have self uniqueness because of its mobility and unique audience value.Existing mobile TV viewing impression is poor, user is subject to the impact of Distance geometry sight line on the one hand, the profit of mobile TV mainly relies on advertisement on the other hand, along with the development of mobile Internet, the attentiveness of passenger has been transferred to smart mobile phone from mobile TV, causes the advertising income of mobile TV to reduce gradually.
When using the information interacting method based on audio frequency watermark of the present embodiment to be applied to mobile TV, the broadcast source of voice signal is mobile TV, and audio frequency watermark is added by mobile TV broadcasting side.User terminal 50 parse message identification according to audio frequency watermark, and corresponding information interaction instruction can be drawn, the URL corresponding according to this information interaction instruction access or call relevant APP and perform information interactive process.Such as: hear that advertisement jumps to the payment page of this advertised product in certain online shopping mall, again such as: the news pages of accessing this news when determining news information, extends reading for user.
Such as, mobile TV is play news, TV play, various types of programs, advertisement all can embed audio frequency watermark.Such as when news play by mobile TV, the dependent event of this news and up-to-date information will be shown at user terminal 50; Again such as, when TV play play by mobile TV, the story of a play or opera that this TV play is relevant, performer introduces, story of a play or opera comment etc. can be shown on user terminal 50, and the relevant informations such as the clothes even in the story of a play or opera, car, house, cuisines, cosmetics also can show that carrying out browsing viewing for user buys; When such as various types of programs play by mobile TV again, the information such as the personage related in this program, place, plot are shown on user terminal 50; Again during such as mobile TV broadcast advertisement, the information of this advertisement can shown on user terminal 50.
Use with upper type, ingeniously can utilize communication environments, build passenger's interaction space; avoid the mobility because of user; cause user cannot continue to understand the content of mobile TV, and due to the anti-interference of audio frequency watermark, evaded because of noisy sound that cause cannot the content of normal obtaining information.Thus the focus of user can be withdrawn into mobile TV end.Add the enjoyment of passenger.
Utilize above pattern can realize the cooperation with Mobile solution developer, such as, the information interacting method based on audio frequency watermark of the present embodiment is embedded in application as SDK, realize with other media by this application mutual.Such as accurately can throw in advertisement, share ad margins, on the other hand, also help the popularization of application.
Such as can with bus mobile TV cooperation, when user terminal 50 is provided with the application of the information interacting method based on audio frequency watermark that can perform the present embodiment, user can utilize this application to participate in the program interaction of bus mobile TV, such as see that advertisement is given a present, see that Grand Prix is taken out in advertisement, obtain reward voucher etc.The application of installing in user terminal 50 extends the advertisement Manners of Delivery of original media, even directly pushes and pays the page, buy when allowing user's finding gained both realize.Application as the interactive tool of all television channels, can also may be used for the degree of depth and understands the TV story of a play or opera, also may be used for TV play being implanted commodity and directly push into the payment page to user mobile phone end in addition.
Above information display is not limited to mobile TV, can also be used for other application scenarios, such as, show the product information etc. in the story of a play or opera of TV, advertisement.For the home shopping channel of cable TV, current home shopping channel makes a phone call to place an order or scan Quick Response Code by user to place an order.Utilize the information interacting method based on audio frequency watermark of the present embodiment, directly can start the net purchase APP of current commodity, enter the payment page.
Except accurately information pushing, utilizing application to perform described information interaction can also utilize application to send information inquiring request according to information interaction instruction to information interaction server, receives the Query Information in response to described information inquiring request returned by information interaction server.Such as, a kind of typical apply scene of information inquiry is the service of goods information inquiry of place of business.
When using the information interacting method based on audio frequency watermark of the present embodiment to carry out commodity and service publicity, the broadcast source of voice signal is the sound-box device of place of business, and audio frequency watermark utilizes ultrasonic encoding device to add by seeking dealer.Step S208 can to freeze information generated inquiry request to providing the information interaction server of commodity inquiry service to transmit, receive the merchandise news in response to information inquiring request returned by information interaction server according to information interaction.
The information interacting method based on audio frequency watermark of the present embodiment can be communicated with existing shopping at network platform, to realize querying commodity information by means of shopping at network app.In shopping at network App, such as embed the module of the information interacting method based on audio frequency watermark performing the present embodiment, automatically according to the merchandise news extracted or Business Information, enter the commodity page in shopping at network platform.Another mode is, identifies the merchandise news in audio frequency watermark or commodity sign, and identify this merchandise news or shopping at network App corresponding to commodity sign, this shopping at network of Automatically invoked App, realizes the search and use of information.
The information interacting method based on audio frequency watermark of the present embodiment in addition, be not limited to above application scenarios and can also be applied to business survey, programme televised live interaction (such as in sports tournament, information for the game being pushed), TV shopping, even can be applied to the day-to-day operations of businessman.Such as utilize the large-screen of public place or affect playback equipment and play the voice signal being embedded with audio frequency watermark, various multi-screen interactive function can be realized.
In the embodiment that a kind of service of specific implementation shop at night provides, audio frequency watermark is added in the music that night, shop was play, user terminal can by the Info Link in audio frequency watermark, in the information interactive platform entering night shop provides, browse the information of shop consumer at night, and flower can be given to other consumers, give wine, requesting song etc. by this information interactive platform, for night, shop consumer provides intercommunion platform.This application scenarios can also be applied in the environment such as dining room, market.
By introducing above and can finding out, the information interacting method based on audio frequency watermark of the present embodiment is not limited to above application example, plays in scene at most sound, all by embedding audio frequency watermark, can provide information interaction means.
The embodiment of the present invention additionally provides a kind of information interactive device based on audio frequency watermark.Can should be configured in user terminal 50, for performing the information interacting method based on audio frequency watermark of above any embodiment based on the information interactive device of audio frequency watermark.Fig. 3 is according to an embodiment of the invention based on the schematic diagram of the information interactive device of audio frequency watermark.As shown in the figure, should comprise based on the information interactive device 300 of audio frequency watermark: sound acquisition module 310, watermark extracting module 320, information analysis module 330, information transmission modular 340.
Sound acquisition module 310 can be configured to obtain the voice signal play in surrounding environment.Be inserted with audio frequency watermark in this voice signal, audio frequency watermark can be generated by the message identification that the broadcast source of voice signal is corresponding according to the real time information that need provide to user and be embedded.
Watermark extracting module 320 can be configured to extract the audio frequency watermark inserted in voice signal.
Information analysis module 330 can be configured to parse message identification from described audio frequency watermark, and draws corresponding information interaction instruction according to message identification coupling.Information interaction instruction can realize the information interaction of different functions.When the mark of real time information embeds in voice signal with ultrasonic wave by audio frequency watermark, information analysis module 330 by resolving the message identification in audio frequency watermark, and can retrieve information interaction instruction from the message identification corresponding relation preset.Information interaction instruction comprise following any one or multiple: the URL that information is uploaded, visit information mark is corresponding, call the application corresponding with message identification.
The information interaction server that information transmission modular 340 can be configured to specify according to the broadcast source of interactive mode corresponding to information interaction type and voice signal carries out information interaction.
The information interactive device 300 based on audio frequency watermark of the embodiment of the present invention can realize the much information interactive modes such as information is uploaded, information display, information inquiry, and can develop SDK and embed in various application, realizes the information interaction of different scene.
The information interacting method based on audio frequency watermark of the present embodiment and device, embed the audio frequency watermark generated according to the real time information that need provide to user in the broadcast source of voice signal, uses audio frequency watermark to carry additional information, obtain for user terminal.User terminal extracts the message identification in the watermark of voice signal sound intermediate frequency, determine information interaction instruction, much information can be realized mutual according to this information interaction instruction, complete the mutual of terminal side data and network side data, thus provide additional Information Communication means for traditional media, be convenient to carry out deep exploitation to the content of traditional media, improve the experience of user.And for multiple different use scenes, the several functions such as information is uploaded, information display, information inquiry can be realized, flexible Application, in data statistics, businessman's sales promotion, publicity, for media provider brings more commercial interest, has good business promotion and is worth.
In specification provided herein, describe a large amount of detail.But can understand, embodiments of the invention can be put into practice when not having these details.In some instances, be not shown specifically known method, structure and technology, so that not fuzzy understanding of this description.
Similarly, be to be understood that, in order to simplify the disclosure and to help to understand in each inventive aspect one or more, in the description above to exemplary embodiment of the present invention, each feature of the present invention is grouped together in single embodiment, figure or the description to it sometimes.But, the method for the disclosure should be construed to the following intention of reflection: namely the present invention for required protection requires feature more more than the feature clearly recorded in each claim.Or rather, as claims below reflect, all features of disclosed single embodiment before inventive aspect is to be less than.Therefore, the claims following embodiment are incorporated to this embodiment thus clearly, and wherein each claim itself is as independent embodiment of the present invention.
Those skilled in the art are appreciated that and adaptively can change the module in the equipment in embodiment and they are arranged in one or more equipment different from this embodiment.Module in embodiment or unit or assembly can be combined into a module or unit or assembly, and multiple submodule or subelement or sub-component can be put them in addition.Except at least some in such feature and/or process or unit be mutually repel except, any combination can be adopted to combine all processes of all features disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) and so disclosed any method or equipment or unit.Unless expressly stated otherwise, each feature disclosed in this specification (comprising adjoint claim, summary and accompanying drawing) can by providing identical, alternative features that is equivalent or similar object replaces.
In addition, those skilled in the art can understand, although embodiments more described herein to comprise in other embodiment some included feature instead of further feature, the combination of the feature of different embodiment means and to be within scope of the present invention and to form different embodiments.Such as, in detail in the claims, the one of any of embodiment required for protection can use with arbitrary compound mode.
All parts embodiment of the present invention with hardware implementing, or can realize with the software module run on one or more processor, or realizes with their combination.It will be understood by those of skill in the art that the some or all functions that microprocessor or digital signal processor (DSP) can be used in practice to realize according to the embodiment of the present invention.The present invention can also be embodied as part or all equipment for performing method as described herein or device program (such as, computer program and computer program).Realizing program of the present invention and can store on a computer-readable medium like this, or the form of one or more signal can be had.Such signal can be downloaded from internet website and obtain, or provides on carrier signal, or provides with any other form.
The present invention will be described instead of limit the invention to it should be noted above-described embodiment, and those skilled in the art can design alternative embodiment when not departing from the scope of claims.
So far, those skilled in the art will recognize that, although multiple exemplary embodiment of the present invention is illustrate and described herein detailed, but, without departing from the spirit and scope of the present invention, still can directly determine or derive other modification many or amendment of meeting the principle of the invention according to content disclosed by the invention.Therefore, scope of the present invention should be understood and regard as and cover all these other modification or amendments.
Claims (10)
1., based on an information interacting method for audio frequency watermark, comprising:
Obtain the voice signal play in surrounding environment;
Extract the audio frequency watermark inserted in described voice signal, wherein said audio frequency watermark is generated by the message identification that the broadcast source of described voice signal is corresponding according to the real time information that need provide to user and is embedded;
From described audio frequency watermark, parse described message identification, and draw corresponding information interaction instruction according to described message identification coupling; And
The information interaction server of specifying according to the broadcast source of described information interaction instruction and described voice signal carries out information interaction.
2. method according to claim 1, wherein,
Described information interaction instruction comprises: information is uploaded, and
The step that the information interaction server of specifying according to the broadcast source of described information interaction instruction and described voice signal carries out information interaction comprises: generate information upload according to described information interaction instruction, and transmit to described information interaction server.
3. method according to claim 2, wherein,
The broadcast source of described voice signal is radio and television, and described audio frequency watermark is received by radio and television and turned sender's interpolation, and described message identification comprises channel identication and/or the program identification of described radio and television; And
The step generating information upload according to described information interaction instruction comprises: generate audience ratings report information according to described channel identication and/or program identification, communication identifier and viewing time, to transmit to the described information interaction server for adding up radio and television audience ratings.
4. method according to claim 1, wherein,
Described information interaction instruction comprises: access the URL that described message identification is corresponding; And
The step that the information interaction server of specifying according to the broadcast source of described information interaction instruction and described voice signal carries out information interaction comprises: send accessing page request according to described URL to described information interaction server, receive the page in response to described accessing page request returned by described information interaction server, and user shows.
5. method according to claim 1, wherein,
Described information interaction instruction comprises: call the application corresponding with described message identification;
Comprise with the step that the information interaction server that the broadcast source of described voice signal is specified carries out information interaction according to described information interaction instruction: start the application corresponding with described message identification, utilize described application to perform described information interaction.
6. method according to claim 5, wherein, the step utilizing described application to perform described information interaction comprises:
Utilize described application to send information inquiring request according to described information interaction instruction to described information interaction server, receive the Query Information in response to described information inquiring request returned by described information interaction server.
7. the method according to any one of claim 4 to 6, wherein,
The broadcast source of described voice signal is mobile TV, and described audio frequency watermark is added by mobile TV broadcasting side; Or
The broadcast source of described voice signal is the sound-box device of place of business, and described audio frequency watermark utilizes ultrasonic encoding device to add by seeking dealer.
8. method according to claim 1, wherein,
Described message identification embeds in voice signal with ultrasonic wave by described audio frequency watermark, and
Show that the step of corresponding information interaction instruction comprises according to described message identification coupling: from the message identification corresponding relation preset, retrieve described information interaction instruction according to described message identification.
9., based on an information interactive device for audio frequency watermark, comprising:
Sound acquisition module, is configured to obtain the voice signal play in surrounding environment;
Watermark extracting module, is configured to extract the audio frequency watermark inserted in described voice signal, and wherein said audio frequency watermark is generated by the message identification that the broadcast source of described voice signal is corresponding according to the real time information that need provide to user and embedded;
Information analysis module, is configured to parse described message identification from described audio frequency watermark, and draws corresponding information interaction instruction according to described message identification coupling; And
Information transmission modular, the information interaction server being configured to specify according to the broadcast source of described information interaction instruction and described voice signal carries out information interaction.
10. device according to claim 9, wherein,
Described information interaction instruction comprise following any one or multiple: information is uploaded, access URL corresponding to described message identification, call the application corresponding with described message identification.
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