Background technology
High speed development along with electronic technology, the communication technology and computer technology, the multimedia terminal, portable multimedia terminal particularly, disposal ability as mobile phone, palmtop PC, hand-hold type audio-visual devices etc. is increasing, function is more and more, cost is more and more lower, so these multimedia terminals obtain popularizing widely.
With the mobile phone is example, the mobile phone that possesses simple functions can not satisfy people's demand, have shooting, take pictures, recording, voice playing, video playback, multi-media SMS and wireless internet function and cheap multimedia handset become current main flow, enters everyone life.Along with the integrated development trend of functional module, most mobile phones have been supported the function of video reception and program request, and mobile TV also becomes the common function of mobile phone.
The user is when using mobile phone TV services at present, need the user at first at manual incoming traffic guide server (SG server) address of operation interface and mobile phone TV services configuration parameter, utilize mobile phone by this SG server of wireless network access and download or updating business guide then, mobile phone decompress(ion) and resolve institute's download business guide subsequently, and subsequent operation such as order according to the content of business guide, finally realize utilizing mobile phone to play TV programme.
Yet this mode of operation has many shortcomings, such as:
User's mode of operation is unfriendly, not easy: needing the user to import by hand behind SG server address and the mobile phone TV services configuration parameter could downloading service guide and starting hand-set television services, if have a plurality of addresses or overlap parameter more, then need repeatedly to import, if and a plurality of address or overlap similarity degree height between the parameter more, also cause the problem of input error easily, inconvenient user uses;
The mobile TV program way of promotion is single: can only could carry out mobile phone TV services subsequently behind user's active access service guide server and downloading service guide, can't accomplish by program push and the triggering of operator's active to the user; In addition, the user can't conveniently see program immediately by the mobile TV program advertising in the multiple medium mode such as website, newspaper;
The user can't send program quickly and invite: as user during just at the mobile phone television viewing program, discovery has individual program interesting especially or broadcasting live, wish that very friend's (being under the occasion that can't use domestic TV or network) also can share this program, can only inform SG server address and mobile phone TV services configuration parameter by phone, note or other communications, conversation means, then importing corresponding parameter by friend oneself again can the downloading service guide, very inefficent.
The present invention then provides a kind of new mode in order to improve or to solve the above problems.
Summary of the invention
The multimedia terminal that the technical problem to be solved in the present invention is to provide a kind of to be convenient to operate, efficient is higher analyze information of mobile television, method.
The present invention solves above-mentioned technical problem by such technical scheme:
The method of information of mobile television is handled in a kind of multimedia terminal, and this method comprises the steps: that the multimedia terminal obtains two-dimension code; Resolve at the two-dimension code that obtains the multimedia terminal, comprises mobile TV program information in this two-dimension code; The mobile TV program information contained in the two-dimension code that obtains is resolved in the multimedia terminal; The multimedia terminal shows mobile TV program information, and the user operates according to mobile TV program information.
As a kind of improvement of the present invention, the multimedia terminal obtains the step of two-dimension code for receiving the multimedia messages that contains two-dimension code.
As a kind of improvement of the present invention, the multimedia terminal obtains the step of two-dimension code for duplicating or the mobile digital picture.
As a kind of improvement of the present invention, the step that the multimedia terminal obtains two-dimension code is that the multimedia terminal is taken or the scanning two-dimension code.
As a kind of improvement of the present invention, described mobile TV program information comprises channel identication sign indicating number and channel information at least, bist data storehouse, multimedia terminal, when resolve at the two-dimension code that obtains the multimedia terminal, two-dimension code and programme channel ident value are stored in this database.
As a kind of improvement of the present invention, this method also comprises the two-dimension code forwarding step, this multimedia terminal comprises the multimedia messages sending module, and the user can be sent to other multimedia terminal by the multimedia messages sending module with two-dimension code, thereby realizes the program invite function.
The present invention provides a kind of multimedia terminal in addition, this multimedia terminal comprises the two-dimension code parsing module of resolving in order to the acquisition module of obtaining 2 D code information from the outside, to the two-dimension code that obtains, wherein from acquisition module, 2 D code information comprises mobile TV program information, handles the mobile TV application module and the display of television programmes of information of mobile television and the mobile TV playing module that user interface is provided according to two-dimension code parsing module analysis result.
As a kind of improvement of the present invention, the two-dimension code parsing module comprises the database that is used for stored television program channel identication and two-dimension code.
As a kind of improvement of the present invention, this multimedia terminal also comprises the multimedia messages receiver module, in order to receive two-dimension code.
As a kind of improvement of the present invention, this multimedia terminal also comprises the multimedia messages sending module, in order to two-dimension code is sent to other multimedia terminals, realizes program invitation.
As a kind of improvement of the present invention, this multimedia messages sending module comprises the two-dimension code extraction module that sends the interface and extract the two-dimension code of storage from database.
As a kind of improvement of the present invention, the two-dimension code acquisition module comprises the memory that can obtain and preserve picture.
As a kind of improvement of the present invention, the two-dimension code acquisition module is camera or scanner.
Compared with prior art, the present invention has the following advantages: (1) user's mode of operation quickness and high efficiency: the user not by hand incoming traffic guide server address and mobile phone TV services configuration parameter could downloading service guide, but by obtain the two-dimension code multimedia message of mobile TV program information or directly with mobile phone cam take interested mobile TV program information two-dimension code can obtain programme information and carry out subsequently order and program viewing flow process; (2) the mobile TV program way of promotion is extensive: because portable terminal adopts two-dimension code to obtain TV program information, operator can trigger the user and in time watch up-to-date program by the mode that pushes the two-dimension code multimedia message to the user, the TV program information two-dimension code also can be thrown in number of ways such as Website page or newspaper and propagating posters by operator simultaneously, and the user can initiatively take two-dimension code and obtain program and order and watch program subsequently; (3) user can conveniently send program invitation.
Embodiment
Describe the specific embodiment of the present invention in detail below in conjunction with accompanying drawing.
The method that information of mobile television is analyzed in multimedia terminal of the present invention is to utilize two-dimension code to resolve the mobile phone TV services information content as middle bridge.Described multimedia terminal includes but not limited to mobile phone, palmtop PC, portable audio-visual devices etc.
The multimedia terminal needs acquisition earlier to record the two-dimension code of information, two-dimension code is resolved in multimedia terminal self then, and the information translation in the two-dimension code become data, the multimedia terminal continues operation according to these data or the user continues operation according to these data.
Present embodiment is with a kind of concrete equipment of multimedia terminal, and the mobile phone demand TV program is an example, sets forth technical spirit of the present invention.
Two-dimension code (2-Dimensional Bar Code) is (on the two-dimensional directional) distributes on the plane according to certain rules with certain specific geometric figure a chequered with black and white graphic recording data symbol information, on coding, utilize " 0 ", the notion of " 1 " bit stream that constitutes the computer-internal logical foundations dexterously, use several and the corresponding geometrical body of binary system to represent the literal numerical information, handle automatically with realization information by image input device or photoelectric scanning device automatically identifying and reading.Two-dimension code has some general character of barcode technology: every kind of code system has its specific character set, each character to occupy certain width, has certain verifying function etc.Also have simultaneously the automatic recognition function of the information of different rows, and characteristics such as processing graphics rotation change.Therefore two-dimension code can express a large amount of information in horizontal and vertical two orientation while expressing information in very little area.
The present invention then mainly utilizes the following characteristics of two-dimension code:
1, high density coding, information capacity is big: but 1850 capitalizations of outfit as many as or 2710 numerals or 1108 bytes, or more than 500 Chinese character, higher approximately tens times than common bar code information capacity;
2, coding range is wide: this bar code can digitized information be encoded picture, sound, literal, signature, fingerprint etc., shows with bar code; Can represent the multilingual literal; But presentation video data;
3, fault-tolerant ability is strong, has error correction: this makes two-dimension code because of perforation, stained etc. when causing local damage, can correctly obtain recognition in the same old way, but damaged area reaches 50% recovering information still;
4, reliability of decode height: it is more much lower than common bar code decoding error rate 2/1000000ths, and the error rate is no more than 1/10000000th;
5, can introduce encryption measures: confidentiality, antifalsification are good;
6, cost is low, easily makes durable;
7, bar code symbol shape, size variable-scale.
The mobile TV program information spinner of standard will comprise SDP (Session Description Protocol, Session Description Protocol) information, channel ID (Identity, identification code), order information such as address, traditional as described in the background art method is to adopt set form to be organized into XML (eXtensible Markup Language these information, extend markup language) form and compression back are downloaded by HTTP for portable terminal and are obtained, among the present invention, operator's (mobile TV system side) directly generates two-dimension code with above-mentioned information coding and uses for the user, and increases the mobile phone TV services message identification.So, employed two-dimension code then comprises mobile phone TV services message identification, SDP information, channel ID, channel information and orders information such as address.
Please join Fig. 1, the method for extracting information for multimedia terminal of the present invention is the flow chart of example with the demand TV program.
Step 1, the multimedia terminal obtains two-dimension code;
Step 2, resolve at the two-dimension code that obtains the multimedia terminal;
Step 3, multimedia terminal judge whether comprise the mobile phone TV services message identification in the two-dimension code, if do not comprise, then carry out other corresponding operating and do not carry out the mobile phone TV services operation, then carry out steps 4 if comprise;
Step 4, the mobile TV program information contained in the two-dimension code that obtains is resolved in the multimedia terminal;
Step 5 starts the mobile TV interface;
Step 6, the multimedia terminal shows mobile television channel information, and whether the prompting user orders or watch program;
Step 7, user's operation, TV programme or cancellation are ordered and are watched in decision.Operate according to the user multimedia terminal, and cancellation or order are also play corresponding TV programme.
Obtain the mode of two-dimension code for the multimedia terminal, comprise receiving multimedia information (multimedia messages), receive digital pictures, utilize the camera of multimedia terminal self to take two-dimension code, utilize multimedia terminal scanning two-dimension code or the like, aforesaid way can have simultaneously, also wherein one of tool only.Receiving multimedia information, be meant that the mobile TV system side is compiled into two-dimension code with TV program information, send the multimedia messages contain the TV program information two-dimension code by mobile TV system lateral user again, the user receives the parsing of carrying out two-dimension code behind the multimedia messages; Receive digital pictures, be meant the picture of multimedia terminal, then resolve by the multimedia terminal again from other digital equipments acquisition (duplicate or shift) two-dimension codes; Utilize the camera pictures taken, be meant and utilize camera, locate to obtain digital pictures as newspaper, promotional pamphlet, webpage etc. from other media; Scan mode then is similar to camera and takes, as laser scanning etc.
Please join Fig. 2, resolve the schematic flow sheet of two-dimension code in the method for extraction information in multimedia terminal of the present invention, its step comprises:
Obtain two-dimension code;
The image preliminary treatment can comprise image gray processing, figure image intensifying, image binaryzation etc.;
Reading images comprises format information, version information, data message and the error correcting code etc. that read two-dimension code;
Error correction is beneficial to the two-dimensional code symbol data after error correction algorithm obtains to proofread and correct;
Data transaction is converted to final data with the symbol data of two-dimension code.
In addition, when the user just at the mobile phone television viewing program, wish current programme information to be shared and invites friend to watch, can realize by programme information forwarding capability and reception triggering function, please join Fig. 3, and be described below:
Owing to adopt two-dimension code to receive mobile TV program information, therefore, the user can transmit the two-dimension code programme information by multimedia messages very easily: after portable terminal obtains two-dimension code by modes such as receiving multimedia information or shootings, can resolve two-dimension code, obtain two-dimension code raw information, if judge it is mobile TV two-dimension code multimedia messages, then simultaneously two-dimension code and programme channel ID value are stored in the database, when the user wishes current program information transmitted, terminal at first obtains current program channel ID value, inquires about the two-dimension code that obtains current program then in database.Can transmit shortcut menu in the mobile TV playing layout setting, if the user wishes that thereby current program information is transmitted the invitation friend watches jointly, then press the forwarding menu, this moment, terminal accessed multimedia messages transmission interface automatically, and access the corresponding two-dimension code multimedia messages of current program, screen display communication simultaneously is thin, and the user directly selects the name of friend in the address book and by affirmation, the multimedia messages that then comprises current television program information will send immediately.After friend received multimedia messages, then resolved and request program according to above-mentioned flow process the multimedia terminal.
The present invention provides a kind of multimedia terminal in addition, and this terminal comprises two-dimension code acquisition module, two-dimension code parsing module, mobile TV application module and mobile TV playing module.The two-dimension code acquisition module is in order to obtain two-dimension code from the outside, can be the memory that obtains and preserve digital pictures from the outside, camera, scanner etc.; The two-dimension code parsing module then is that the two-dimension code that obtains is resolved, and obtains information of mobile television; The mobile TV application module is to handle information of mobile television, comprises data manipulations such as decoding or buffering; The mobile TV playing module then is applicable to display of television programmes and user interface is provided.As preferably, the multimedia terminal can also comprise the multimedia messages receiver module, in order to receive two-dimension code; Also can comprise the multimedia messages sending module, this module comprises that multimedia messages sends interface and two-dimension code extraction module, and the two-dimension code extraction module is had access to out in order to the picture that will be stored in the memory.
The above only is a better embodiment of the present invention; protection scope of the present invention is not exceeded with above-mentioned execution mode; as long as the equivalence that those of ordinary skills do according to disclosed content is modified or changed, all should include in the protection range of putting down in writing in claims.