CN101556618A - Streaming media playing method and terminal thereof - Google Patents
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Abstract
The invention discloses a streaming media playing method and a terminal thereof, wherein, the streaming media playing method comprises the following steps of: decoding a two-dimensional bar code scanned by the terminal and obtaining text string of the two-dimensional bar code; and determining that the text string is a link address of the stream media, and calling a stream media player to play according to the text string by the terminal. The streaming media playing method and the terminal thereof can effectively integrate the two-dimensional bar code identification technology of the terminal with the stream media playing technology, thus meeting more requirements of users and improving the user experience.
Description
Technical field
The present invention relates to computing machine and technical field of the computer network, in particular to a kind of flow media playing method and terminal.
Background technology
Bar Code is present most widely used automatic identification technology.Bar code is made up of one group of bar, null symbol of arranging by certain coding rule, and its principle is to utilize the thickness of bar code and the lines of black and white to represent numeral.The common bar code that mostly is, the bar code information capacity is less, generally has only tens bytes.
Two-dimensional bar code/two-dimension code (2-dimensional bar code) is the bar code of the chequered with black and white figure identifying recording layer symbolic information that (on the two-dimensional directional) distributes on the plane according to certain rules with certain specific geometric figure; On coding, its ingenious " 0 ", notion of " 1 " bit stream that constitutes the computer-internal logical foundations of having utilized, use several and the corresponding geometrical body of scale-of-two to represent the literal numerical information, by image input device or photoelectric scanning device automatically identification read with realization information and handle automatically, Fig. 1 is the two-dimensional bar code synoptic diagram of a kind of typical stream media link address type in the correlation technique.As shown in Figure 1, two-dimensional bar code has some general character of barcode technology: every kind of code system has its specific character set; Each character occupies certain width; Has certain verifying function etc.Simultaneously, two-dimension code also has characteristics such as function that the information of different rows is discerned automatically and processing graphics rotation change.In addition, two-dimensional bar code has bigger information capacity, good advantages such as fault-tolerant ability, and two-dimensional bar code can be stored thousands of Chinese characters when off-line, can be linked with database during on line, really realizes unlimited dilatation.
At present, portable terminal is a mobile communication facility the most universal, most convenient, and, also be the most practical identification terminal.Current, the recognition performance of main flow portable terminal can satisfy the needs of two-dimensional bar code identification fully, thereby makes the application based on portable terminal identification 2D bar code technology become possibility.At present, by using portable terminal identification two-dimensional bar code can bring multiple mobile value-added service.
Because the two-dimensional bar code capacity is big, therefore, can comprise very abundant text message, also can represent increasing type, thereby form series of standards in the world, in these standards, be also included within the web type bar code that is suitable in the terminal handheld device.
At present, bar-code identification system commonly used can realize the decoding of bar code pictorial information the bar code picture finally being decoded as discernible text-string.
Stream media technology originates from narrowband network period, because network speed was slower at that time, after using Video service must at first video/audio archive be downloaded to local the storage, just can play, therefore, wasted download time, hard drive space, it is easy to use and require the demand play continuously also can't to satisfy simultaneously the consumer.Based on this, at present,, play continuous purpose to reach while stream media technology develops to the direction of downloading, cushion, playing just gradually.
The 3rd third-generation mobile communication (The Third Generation Mobile Communications, abbreviate 3G as) professional be the focus technology of present wireless technology, it is another important applied field of stream media technology, Streaming Media is used the key content that may become the 3G data, services, for the user who uses stream media technology, terminal only need be obtained a Streaming Media linked network address, can play by DST PLAYER.Because the two-dimensional bar code capacity is big, therefore, can come stored stream media linked network address by two-dimensional bar code, still, do not exist terminal to start the realization technology of streaming media playing by scanning two-dimension bar code at present as yet.
Summary of the invention
By the problem that scanning two-dimension bar code starts the realization technology of streaming media playing business the present invention is proposed at lacking terminal in the correlation technique, for this reason, fundamental purpose of the present invention is to provide a kind of technical scheme that realizes the terminal scanning two-dimensional bar code with direct startup streaming media playing business, one of to address the above problem at least.
According to an aspect of the present invention, provide a kind of flow media playing method.
Flow media playing method according to the present invention comprises: terminal is decoded to the two-dimensional bar code that scans, and obtains the text-string of two-dimensional bar code; Terminal determines that text character string is a stream media link address, calls DST PLAYER and carries out streaming media playing according to text character string.
Particularly, terminal determines that above-mentioned text-string is that stream media link address comprises: terminal is resolved above-mentioned text-string, judges that above-mentioned two-dimensional bar code is the two-dimensional bar code of web link type; State terminal above-mentioned text-string is resolved, determine that above-mentioned text-string is a stream media link address.
Further, judge that above-mentioned two-dimensional bar code is that the two-dimensional bar code of web link type comprises: terminal searches whether comprise the first default key word in the above-mentioned text-string, if determine that then above-mentioned two-dimensional bar code is the two-dimensional bar code of web link type.
Further, determine that above-mentioned text-string is that stream media link address comprises: terminal searches whether comprise the second default key word in the above-mentioned text-string, if determine that then above-mentioned text-string is a stream media link address.
Particularly, terminal is decoded to the two-dimensional bar code that scans and comprised: terminal scanning comprises the original image of above-mentioned two-dimensional bar code, obtains the pictorial information of this original image; According to default decoding functions above-mentioned pictorial information is decoded.
According to another aspect of the present invention, provide a kind of terminal.
Terminal according to the present invention comprises: decoder module, identification module and DST PLAYER.Wherein, decoder module is used for by the two-dimensional bar code of input is decoded, to obtain the text-string of above-mentioned two-dimensional bar code; Whether identification module is used for above-mentioned text-string is discerned, be stream media link address to judge above-mentioned text-string; DST PLAYER is used for determining that at identification module above-mentioned text-string is under the situation of stream media link address, carries out streaming media playing according to above-mentioned text-string.
Particularly, above-mentioned identification module can comprise: first recognition unit and second recognition unit.Wherein, first recognition unit is used for above-mentioned text-string is resolved, and judges whether above-mentioned two-dimensional bar code is the two-dimensional bar code of web link type; Second recognition unit, the judged result that is used at above-mentioned first recognition unit is under the situation that is, above-mentioned text-string is resolved, and judges whether above-mentioned text-string is stream media link address.
Further, above-mentioned terminal can also comprise: scan module, be used to scan the original image that comprises above-mentioned two-dimensional bar code, and obtain above-mentioned two-dimensional bar code, and the two-dimensional bar code that scans is input to above-mentioned decoder module.
By the present invention, when terminal obtains the text-string of two-dimensional bar code in parsing, if determine that text character string is a stream media link address, then call DST PLAYER and carry out the stream medium audio and video broadcast according to text character string, terminal can't be by scanning two-dimension bar code to start the problem of streaming media playing business in the correlation technique thereby solved, terminal recognition 2D bar code technology and streaming media playing technology can be merged effectively, widened the market demand, satisfy more demands of user, improved user experience.
Description of drawings
Accompanying drawing described herein is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the process flow diagram according to the flow media playing method of the embodiment of the invention;
Fig. 2 is the example schematic of stream media link address type two-dimensional bar code;
Fig. 3 is the specific implementation process flow diagram according to the flow media playing method of the embodiment of the invention;
Fig. 4 is the structural representation according to the terminal of the embodiment of the invention;
Fig. 5 is the structural representation of terminal according to the preferred embodiment of the invention.
Embodiment
Functional overview
Consider that terminal in the correlation technique can't directly start the problem of streaming media playing business by scanning two-dimension bar code, the embodiment of the invention provides a kind of improved streaming media playing scheme, in embodiments of the present invention, terminal is resolved the two-dimensional bar code of input, after obtaining the text-string of this two-dimensional bar code, text character string is discerned, determined that text character string is a stream media link address, then terminal is called DST PLAYER and is carried out streaming media playing according to text character string.
Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Method embodiment
According to embodiments of the invention, provide a kind of flow media playing method.
Fig. 1 is the process flow diagram according to the flow media playing method of the embodiment of the invention.As shown in Figure 1, the flow media playing method according to the embodiment of the invention may further comprise the steps (step S101-step S103):
Step S101: terminal is decoded to the two-dimensional bar code that scans, and obtains the text-string of two-dimensional bar code;
In specific implementation process, the processing of step S101 can may further comprise the steps:
(1) terminal scanning comprises the original image of two-dimensional bar code, obtains the pictorial information of original image;
(2) according to default decoding functions above-mentioned pictorial information is decoded.
Particularly, above-mentioned terminal should have camera that can scan and the decoding storehouse of resolving two-dimensional bar code.
In specific implementation process, before the two-dimensional bar code picture can being placed camera, starting camera scans, the bottom of terminal constantly returns and shows original image (can be the image of the RAW form) frame that camera extracts, the application layer of terminal can be after backstage or bottom be got frame, the information that original image information and other built-in functions are needed is (such as terminal international mobile equipment identification number (International Mobile Equipment Identity, abbreviate IMEI as) number etc.) be sent to the decoding functions that the decoding terminals storehouse provides, if the decoding failure then re-executes next round decode procedure (i.e. the next frame image that decoding scans); If decode successfully, then decoding functions resolves to a string text-string with decoded information.
Step S103: terminal determines that above-mentioned text-string is a stream media link address, calls DST PLAYER and carries out streaming media playing according to text-string.
In specific implementation process, terminal can judge whether the text-string that decoding obtains is stream media link address by following two steps:
Analytical function can be provided by existing bar-code identification module, therefore, distinguish that in the present invention only needing in the example to differentiate is the bar code (for example, the web type) of a certain type, and present most bar-code identification module all comprises above-mentioned functions, therefore is easy to realize.
Particularly, terminal is judging that whether two-dimensional bar code is in the process of two-dimensional bar code of web link type, can by searching whether comprise the first default key word in the text character string, if determine that then two-dimensional bar code is the two-dimensional bar code of web link type.In specific implementation process, can realize that above-mentioned judgement passes through by the support of browser.Wherein, above-mentioned first key word is the text-string that comprises web link type information.
Step 2, terminal is resolved above-mentioned text-string, determines that text character string is a stream media link address.
In specific implementation process, terminal can be carried out secondary identification by the text-string to the web link type, thereby determine whether text-string is stream media link address, particularly, during can finding text string, terminal whether comprises the second default key word, if determine that then text-string is a stream media link address.Wherein, above-mentioned second key word is the text-string that comprises stream media link address information.
The function (promptly identifying is the character string of stream media link address) of the character string content that identifies being carried out secondary identification is realized by general module or interface, promptly by the module or the interface of two-dimensional bar code identification module expanding universal are realized, and, this function can be totally independent of any application, therefore, the degree of coupling is not strong between the module, can independently realize; And at present the great majority terminal that comprises media player module all has and carries out the function that the Streaming Media link is play, therefore, go out the address of Streaming Media link in above-mentioned terminal recognition after, can conveniently call DST PLAYER.
In specific implementation process, terminal can realize whether to text character string be the judgement of stream media link address by an interface, this interface can (be above-mentioned second key word according to specific key word, for example, the protocol specification field of stream media link address " RTSP: // ") text-string that identifies is carried out secondary parsing (identification), if parse is stream media link address (address contents meets the stream media protocol standard), then calls DST PLAYER and carries out streaming media playing according to text-string.Wherein, the example of stream media link address type two-dimensional bar code can be referring to Fig. 2.
Fig. 2 is the example schematic of stream media link address type two-dimensional bar code.As shown in Figure 2, for this two-dimensional bar code, the text-string content that terminal recognition goes out is: rtsp: // 192.168.10.59/TV1.3gp, this address is the stream media link address that meets the stream media protocol standard.
In specific implementation process, the DST PLAYER that terminal is called is the player with function of Streaming Media link broadcast, and terminal is called this DST PLAYER the address of the two-dimensional bar code of above-mentioned Streaming Media link type is resolved, play.If above-mentioned text-string is correct Streaming Media address, then successful playing flow media audio, otherwise player provides the broadcast error message.But no matter play success or failure, execute and all carry out the next round decode procedure.
In specific implementation process, in the above-mentioned flow media playing method that the embodiment of the invention provides, can be by existing two-dimensional bar-code identification module being improved parsing and the identification that realizes two-dimensional bar code, by the two-dimensional bar code identification module, can judge terminal scanning to two-dimensional bar code whether be the two-dimensional bar code (whether the two-dimensional bar code that promptly scans comprises stream media link address) of Streaming Media link type, and the DST PLAYER of calling terminal is carried out streaming media playing according to the stream media link address that parsing obtains, below be example with the two-dimensional bar code identification module, the above-mentioned flow media playing method that the embodiment of the invention is provided is described.
Fig. 3 is the specific implementation process flow diagram according to the flow media playing method of the embodiment of the invention.As shown in Figure 3, the specific implementation according to the flow media playing method of the embodiment of the invention mainly may further comprise the steps (step S301-step S319):
Step S301: starting terminal two-dimensional bar code identification module;
Step S303: start camera and begin scanning, the terminal bottom constantly returns and shows the original image frame that camera extracts;
In specific implementation process, the two-dimensional bar code picture (for example, newspapers and periodicals or the two-dimensional bar code picture that comprises text content of short message above the article) that includes web link text content can be placed before the camera; The bottom of terminal returns the image frame information of gathering in the readjustment of video frame image, mainly be with original image (image file of RAW form) form collection, wherein, the image of above-mentioned RAW form refers to the original signal file of camera photo-sensitive cell sensitization, and camera all comprises this format picture information when extracting image.
Step S305: after obtaining above-mentioned picture frame, the information that the two-dimensional bar code identification module needs original image information and other built-in functions (for example, terminal IMEI number etc.) be sent to the decoding functions that the decoding storehouse provides, if decode successfully in the decoding storehouse, execution in step S307 then, otherwise, return execution in step S301;
Step S307: decoding functions becomes a string text-string with above-mentioned original image information decoding;
Above-mentioned steps S301-step S307 is equivalent to the step S101 among Fig. 1.
Step S309: discern above-mentioned text-string according to key word (being the first above-mentioned key word), judge whether the scanning two-dimension bar code picture is the two-dimensional bar code of web link type, if then carry out S311; Otherwise camera extracts next frame, returns execution in step S305;
Step S311: according to specific key word (be the second above-mentioned key word, for example, the protocol specification field of stream media link address " RTSP: // ") the web type character string that identifies is carried out secondary and resolve;
Step S313: judging whether above-mentioned web type two-dimensional bar code is the stream media link address type, is stream media link address (being that address contents meets the stream media protocol standard) if parse, execution in step S315; Otherwise camera extracts next frame, returns execution in step S305;
Step S315: resolve the address of calling the two-dimensional bar code of DST PLAYER convection current media links type, if correct Streaming Media address, then successful playing flow media audio, otherwise player provides the broadcast error message.Play successfully or failure, all return execution in step S301, beginning next round decode procedure.
Above-mentioned steps S309-step S315 is equivalent to the step S103 among above-mentioned Fig. 1.
The said method that provides by the embodiment of the invention, can discern by the text-string of two-dimensional bar code that decoding is obtained, judge whether this two-dimensional bar code is the two-dimensional bar code of Streaming Media link type, and call DST PLAYER carrying out streaming media playing for the two-dimensional bar code of stream media link address.
Device embodiment
According to embodiments of the invention, also provide a kind of terminal.This terminal can be used to the above-mentioned DST PLAYER that realizes that the embodiment of the invention provides.
Fig. 4 is the structural representation according to the terminal of the embodiment of the invention.As shown in Figure 4, comprise according to the terminal of the embodiment of the invention: decoder module 40, identification module 42 and DST PLAYER 44, wherein, decoder module 40 is by the two-dimensional bar code of input is decoded, to obtain the text-string of two-dimensional bar code; Identification module 42 is connected with above-mentioned decoder module 40, is used for text-string is discerned, and whether be stream media link address to judge text-string; DST PLAYER 44 is connected with above-mentioned identification module 42, is used for determining that at identification module text-string is under the situation of stream media link address, carries out streaming media playing according to text-string.
Fig. 5 is the structural representation of terminal according to the preferred embodiment of the invention.As shown in Figure 5, the identification module 42 of terminal may further include according to the preferred embodiment of the invention: first recognition unit 420 and second recognition unit 422, wherein, first recognition unit 420, be used for text-string is resolved, judge whether two-dimensional bar code is the two-dimensional bar code of web link type; Second recognition unit 422 is connected with first recognition unit 420, and the judged result that is used at first recognition unit is under the situation that is, text-string is resolved, and judges whether text-string is stream media link address.
Preferably, above-mentioned terminal can also comprise: scan module 50, wherein, scan module 50 is connected with above-mentioned decoder module 40, is used to scan the original image that comprises two-dimensional bar code, obtains two-dimensional bar code, and the two-dimensional bar code that scans is input to decoder module 40.
In specific implementation process, the decoder module 40 of the above-mentioned terminal that the embodiment of the invention provides and identification module 42 can be an entity module, i.e. two-dimensional bar code identification module.
By the above-mentioned terminal that the foregoing description provides, can resolve the two-dimensional bar code that scans, thereby obtain the text-string of two-dimensional bar code, and the two-dimensional bar code that calls DST PLAYER convection current media links type is play.
As mentioned above, the technical scheme that provides by the embodiment of the invention, after terminal recognition goes out the bar code of web type, the bar code content (being text-string) that identifies is carried out secondary according to key word resolves, if meet Streaming Media interlinkage agreement standard, then directly call DST PLAYER and play, thereby realize that the terminal scanning two-dimensional bar code directly starts the function of streaming media playing.Solved to lack in the correlation technique and realized that the terminal scanning two-dimensional bar code to start the problem of streaming media playing business, merges terminal recognition 2D bar code technology and streaming media playing technology effectively, and then widened the market demand, improved user experience.
Obviously, those skilled in the art should be understood that, above-mentioned each module of the present invention or each step can realize with the general calculation device, they can concentrate on the single calculation element, perhaps be distributed on the network that a plurality of calculation element forms, alternatively, they can be realized with the executable program code of calculation element, thereby, they can be stored in the memory storage and carry out by calculation element, perhaps they are made into each integrated circuit modules respectively, perhaps a plurality of modules in them or step are made into the single integrated circuit module and realize.Like this, the present invention is not restricted to any specific hardware and software combination.
The above is the preferred embodiments of the present invention only, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. a flow media playing method is characterized in that, described method comprises:
Terminal is decoded to the two-dimensional bar code that scans, and obtains the text-string of described two-dimensional bar code;
Described terminal determines that described text-string is a stream media link address, calls DST PLAYER and carries out streaming media playing according to described text-string.
2. method according to claim 1 is characterized in that, described terminal determines that described text-string is that stream media link address comprises:
Described terminal is resolved described text-string, judges that described two-dimensional bar code is the two-dimensional bar code of web link type;
Described terminal is resolved described text-string, determines that described text-string is a stream media link address.
3. method according to claim 2 is characterized in that, the described two-dimensional bar code of described judgement is that the two-dimensional bar code of web link type comprises:
Described terminal searches whether comprise the first default key word in the described text-string, if determine that then described two-dimensional bar code is the two-dimensional bar code of web link type.
4. method according to claim 2 is characterized in that, determines that described text-string is that stream media link address comprises:
Described terminal searches whether comprise the second default key word in the described text-string, if determine that then described text-string is a stream media link address.
5. method according to claim 1 is characterized in that, described terminal is decoded to the two-dimensional bar code that scans and comprised:
Described terminal scanning comprises the original image of described two-dimensional bar code, obtains the pictorial information of described original image;
According to default decoding functions described pictorial information is decoded.
6. a terminal is characterized in that, comprising:
Decoder module is used for by the two-dimensional bar code of input is decoded, to obtain the text-string of described two-dimensional bar code;
Whether identification module is used for described text-string is discerned, be stream media link address to judge described text-string;
DST PLAYER is used for determining that at described identification module described text-string is under the situation of stream media link address, carries out streaming media playing according to described text-string.
7. terminal according to claim 6 is characterized in that, described identification module comprises:
First recognition unit is used for described text-string is resolved, and judges whether described two-dimensional bar code is the two-dimensional bar code of web link type;
Second recognition unit, the judged result that is used at described first recognition unit is under the situation that is, described text-string is resolved, and judges whether described text-string is stream media link address.
8. terminal according to claim 6 is characterized in that, described terminal also comprises:
Scan module is used to scan the original image that comprises described two-dimensional bar code, obtains described two-dimensional bar code, and the two-dimensional bar code that scans is input to described decoder module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101364199A CN101556618A (en) | 2009-05-07 | 2009-05-07 | Streaming media playing method and terminal thereof |
| PCT/CN2010/071672 WO2010127583A1 (en) | 2009-05-07 | 2010-04-09 | Method and terminal for playing stream media |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009101364199A CN101556618A (en) | 2009-05-07 | 2009-05-07 | Streaming media playing method and terminal thereof |
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| CN101556618A true CN101556618A (en) | 2009-10-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101364199A Pending CN101556618A (en) | 2009-05-07 | 2009-05-07 | Streaming media playing method and terminal thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101556618A (en) |
| WO (1) | WO2010127583A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127583A1 (en) * | 2009-05-07 | 2010-11-11 | 中兴通讯股份有限公司 | Method and terminal for playing stream media |
| CN102045662A (en) * | 2010-10-11 | 2011-05-04 | 深圳市仙童传奇科技有限公司 | Quick multimedia message recognition method based on media coding |
| CN103578306A (en) * | 2012-07-31 | 2014-02-12 | 上海景格科技股份有限公司 | Method and system for playing multimedia resources in courses |
| CN105279466A (en) * | 2014-07-16 | 2016-01-27 | 腾讯科技（深圳）有限公司 | Graphic code recognition method and device, and graphic code generation method and device |
| EP2901331A4 (en) * | 2012-09-25 | 2016-05-11 | Tencent Tech Shenzhen Co Ltd | Method and system for cross-terminal cloud browsing |
| CN111274841A (en) * | 2016-10-24 | 2020-06-12 | 阿里巴巴集团控股有限公司 | Bar code identification method and device |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1838596A (en) * | 2005-03-22 | 2006-09-27 | 北京博雅爱信科技有限公司 | Method and apparatus for obtaining information |
| JP2009027577A (en) * | 2007-07-23 | 2009-02-05 | Yoshiro Nakamatsu | Medium by which color moving picture and sound can be obtained by only monochrome type print |
| US8494589B2 (en) * | 2007-09-28 | 2013-07-23 | First Data Corporation | Service discovery via mobile imaging systems and methods |
| CN101556618A (en) * | 2009-05-07 | 2009-10-14 | 中兴通讯股份有限公司 | Streaming media playing method and terminal thereof |
-
2009
- 2009-05-07 CN CNA2009101364199A patent/CN101556618A/en active Pending
-
2010
- 2010-04-09 WO PCT/CN2010/071672 patent/WO2010127583A1/en active Application Filing
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010127583A1 (en) * | 2009-05-07 | 2010-11-11 | 中兴通讯股份有限公司 | Method and terminal for playing stream media |
| CN102045662A (en) * | 2010-10-11 | 2011-05-04 | 深圳市仙童传奇科技有限公司 | Quick multimedia message recognition method based on media coding |
| CN103578306A (en) * | 2012-07-31 | 2014-02-12 | 上海景格科技股份有限公司 | Method and system for playing multimedia resources in courses |
| CN103578306B (en) * | 2012-07-31 | 2015-07-22 | 上海景格科技股份有限公司 | Method and system for playing multimedia resources in courses |
| EP2901331A4 (en) * | 2012-09-25 | 2016-05-11 | Tencent Tech Shenzhen Co Ltd | Method and system for cross-terminal cloud browsing |
| EP3561687A1 (en) * | 2012-09-25 | 2019-10-30 | Tencent Technology (Shenzhen) Company Limited | Method and system for cross-terminal cloud browsing |
| CN105279466A (en) * | 2014-07-16 | 2016-01-27 | 腾讯科技（深圳）有限公司 | Graphic code recognition method and device, and graphic code generation method and device |
| CN105279466B (en) * | 2014-07-16 | 2019-08-23 | 腾讯科技（深圳）有限公司 | Graphic code recognition methods and device, figure code generating method and device |
| CN111274841A (en) * | 2016-10-24 | 2020-06-12 | 阿里巴巴集团控股有限公司 | Bar code identification method and device |
| CN111274841B (en) * | 2016-10-24 | 2023-05-12 | 创新先进技术有限公司 | Identification method and device for bar codes |
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| Publication number | Publication date |
|---|---|
| WO2010127583A1 (en) | 2010-11-11 |
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Application publication date: 20091014 |