CN102968412A - Method and equipment for acquiring characteristic information of multimedia data - Google Patents
Method and equipment for acquiring characteristic information of multimedia data Download PDFInfo
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- CN102968412A CN102968412A CN 201110255721 CN201110255721A CN102968412A CN 102968412 A CN102968412 A CN 102968412A CN 201110255721 CN201110255721 CN 201110255721 CN 201110255721 A CN201110255721 A CN 201110255721A CN 102968412 A CN102968412 A CN 102968412A
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Abstract
The invention aims at providing a method and equipment for acquiring characteristic information of multimedia data. The method comprises the steps: acquiring identification information of multimedia data through multimedia information acquisition equipment; according to the identification information, generating a playing request of the multimedia data; sending the playing request to network equipment where the multimedia data is; receiving multimedia playing response information fed back from the network equipment and responding to the playing request; and according to the multimedia playing response information, acquiring the characteristic information of the multimedia data. Compared with the prior art, the invention provides a universal method for acquiring the characteristic information of the multimedia data, thereby being capable of still acquiring the characteristic information of the multimedia data under the condition of not containing the characteristic information in a multimedia data webpage, and further improving the search coverage rate of the multimedia data.
Description
Technical field
The present invention relates to Internet technology, relate in particular to the technology of the characteristic information that obtains multi-medium data.
Background technology
The webpage gripping tool of traditional search engines, such as " Web Spider (spider) ", " web crawlers (crawler) " or " robot (robot) " etc., crawl is such as video thumbnails, the method of the video features information such as video duration is mainly analyzed by the video webpage that video website is provided, and therefrom extract this video features information, the shortcoming of the method is, if do not comprise video features information in the video webpage, then the webpage gripping tool can't obtain this video features information, and then affect search engine to the search coverage rate of video webpage.
Therefore, the characteristic information that how effectively to obtain multi-medium data becomes problem demanding prompt solution.
Summary of the invention
The method and apparatus that the purpose of this invention is to provide a kind of characteristic information be used to obtaining multi-medium data.
According to an aspect of the present invention, provide a kind of method of computer implemented characteristic information be used to obtaining multi-medium data, wherein, the method may further comprise the steps:
A obtains the identification information of multi-medium data;
B generates the playing request of described multi-medium data according to described identification information;
C is sent to described playing request the network equipment at this multi-medium data place;
D receives the multimedia response message in response to described playing request feedback from the described network equipment;
E obtains the characteristic information of described multi-medium data according to described multimedia response message.
According to another aspect of the present invention, also provide a kind of equipment of the characteristic information be used to obtaining multi-medium data, wherein, this equipment comprises:
The identification information deriving means is for the identification information that obtains multi-medium data;
Request generating device is used for according to described identification information, generates the playing request of described multi-medium data;
Dispensing device is for the network equipment that described playing request is sent to this multi-medium data place;
Receiving trap is used for receiving the multimedia response message in response to described playing request feedback from the described network equipment;
The characteristic information deriving means is used for according to described multimedia response message, obtains the characteristic information of described multi-medium data.
As mentioned above, compared with prior art, the invention provides a kind of method of the general characteristic information that obtains multi-medium data, so that in the multi-medium data webpage, do not comprise in the situation of this characteristic information, still can obtain the characteristic information of multi-medium data, thereby improve the search coverage rate of multi-medium data.
Description of drawings
By reading the detailed description that non-limiting example is done of doing with reference to the following drawings, it is more obvious that other features, objects and advantages of the present invention will become:
Fig. 1 is the equipment synoptic diagram for the characteristic information that obtains multi-medium data according to one aspect of the invention;
Fig. 2 is the equipment synoptic diagram for the characteristic information that obtains multi-medium data in accordance with a preferred embodiment of the present invention;
Fig. 3 is the method flow diagram for the characteristic information that obtains multi-medium data according to a further aspect of the present invention;
Fig. 4 is the method flow diagram for the characteristic information that obtains multi-medium data in accordance with a preferred embodiment of the present invention;
Same or analogous Reference numeral represents same or analogous parts in the accompanying drawing.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Fig. 1 is the equipment synoptic diagram for the characteristic information that obtains multi-medium data according to one aspect of the invention.Multimedia messages obtains equipment 1 and comprises identification information deriving means 11, request generating device 12, dispensing device 13, receiving trap 14 and characteristic information deriving means 15.At this, multimedia messages obtains the cloud that equipment 1 includes but not limited to that computing machine, network host, single network server, a plurality of webserver collection or a plurality of server consist of.At this, cloud is by consisting of based on a large amount of computing machines of cloud computing (Cloud Computing) or the webserver, and wherein, cloud computing is a kind of of Distributed Calculation, a super virtual machine that is comprised of the loosely-coupled computing machine collection of a group.
Particularly, identification information deriving means 11 obtains the identification information of multi-medium data.More specifically, identification information deriving means 11 is for example according to the title of multi-medium data and the multimedia web site information under this multi-medium data, carry out matching inquiry to obtain the identification information of this multi-medium data in the identification information storehouse, wherein, described multi-medium data includes but not limited to:
1) multimedia file, such as .wmv .flv .rmvb, the video file of the forms such as .mp4, and .wav, the audio file of the forms such as .mp3;
2) stream medium data namely adopts the mode of stream transmission at the media formats of the Internet and Intranet broadcast;
Wherein, the identification information of described multi-medium data is used for this multi-medium data of sign, and it is contained in the multi-medium data playing request that is sent to the multimedia network site server, and this multimedia network site server will according to this identification information, be identified this multi-medium data.
In an example, multi-medium data is video file, the name of this video file is called " blame sincere not faze 2 ", and this video file is from video website " www.videoabc.com ", identification information deriving means 11 is according to the title of this video file and affiliated website thereof, in the identification information storehouse, carry out matching inquiry, take the identification information that obtains this video file as " XMjg4ODk4ODYw ".At this, described identification information storehouse is used for the information such as the title, affiliated web site of storing multimedia data, and the identification information of corresponding multi-medium data, and this identification information storehouse includes but not limited to relational database, memory storage, harddisk memory etc.
Preferably, identification information deriving means 11 can based on the network address of the broadcast page of described multi-medium data, obtain the identification information of described multi-medium data.Particularly, identification information deriving means 11 is for example according to the URL(uniform resource locator) (URL) of the broadcast page of this multi-medium data, determine the multimedia web site that this multi-medium data is affiliated, and according to the naming rule of this multimedia web site to the URL of the broadcast page of its multi-medium data, read this identification information from the predeterminated position of this URL; Perhaps, identification information deriving means 11 is by obtaining the URL from a plurality of broadcast pages of multimedia web site under this multi-medium data in the page data storehouse, and those URL are compared, obtain the positional information of content different piece among those URL, then, identification information deriving means 11 is according to this positional information, extracts the identification information of this multi-medium data in the URL of the broadcast page of this multi-medium data.
In one example, the URL of the broadcast page of multi-medium data M1 is " http://v.abc.com/v_show/id_XMjkxMTY1Nzcy.html ", identification information deriving means 11 is according to the domain name addresses " v.abc.com " of the multimedia web site among this URL, inquiry obtains the broadcast page from some multi-medium datas of this multimedia web site in the page data storehouse, and those URL that play the page are respectively:
1)http://v.abc.com/v_show/id_273cve12.html；
2)http://v.abc.com/v_show/id_XMkxMTYz.html；
3)http://v.abc.com/v_show/id_CVer12Hk.html；
4)http://v.abc.com/v_show/id_720cvb64.html；
By those URL are compared, identification information deriving means 11 determines that the position of changing content in URL of those URL is between character string " id_ " and " .html ", wherein, this changing content is the identification information of multi-medium data, then, identification information deriving means 11 is according to this positional information, and extracting its identification information in the URL of the broadcast page of multi-medium data M1 is " XMjkxMTY1Nzcy ".
Preferably, identification information deriving means 11 also can obtain the identification information of described multi-medium data based on the parameter information that starts the multimedia plug-in unit in the broadcast page of described multi-medium data, and wherein, described multimedia plug-in unit includes but not limited to:
-Flash plug-in unit;
-MediaPlayer plug-in unit;
-Quicktime plug-in unit.
In one example, when the broadcast page of multi-medium data is played up in browser, this generation such as the directive script such as Javascript, VBscript of playing in the page starts each start-up parameter that this plays the multimedia plug-in unit in the page to browser by operation, then identification information deriving means 11 obtains this each start-up parameter by the API that calls browser and provide, and according to default identification information parameter key word, in each start-up parameter, carry out matching inquiry, to obtain the identification information of this multi-medium data.
Those skilled in the art will be understood that the above-mentioned mode of identification information of obtaining is only for giving an example; other existing or modes of obtaining identification information that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Subsequently, request generating device 12 generates the playing request of described multi-medium data according to described identification information.Particularly, the form of the playing request of the multi-medium data that request generating device 12 is for example set according to multimedia web site under this multi-medium data, generation comprises the playing request of this multi-medium data of the identification information that identification information deriving means 11 obtains, wherein, described playing request includes but not limited to:
-(HTML (Hypertext Markup Language)) HTTP request;
-(Secure Hypertext Transfer Protocol) HTTPS request;
-(Microsoft Media Server agreement) MMS request.
In one example, the identification information of multi-medium data is " 75020837 ", the domain name of multimedia web site is " v.abc.com " under this multi-medium data, request generating device 12 is according to the form of the playing request of the multi-medium data of this website setting, generate the playing request of this multi-medium data, as:
Http:// v.abc.com/v? hd=1﹠amp; Vid=75020837﹠amp; NoCache=12469﹠amp; Ui=0, wherein the parameter value of the parameter vid in this playing request is the identification information of this multi-medium data.
Those skilled in the art will be understood that the mode of above-mentioned generation playing request is only for giving an example; the mode of other generation playing request existing or that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Subsequently, dispensing device 13 is sent to described playing request the network equipment at this multi-medium data place.Particularly, the playing request of the multi-medium data that dispensing device 13 for example obtains request generating device 12 such as HTTP, HTTPS agreement, is sent to the network equipment at this this multi-medium data place, such as the server of multimedia web site by the communication protocol of agreement.At this, multimedia messages obtains between equipment 1 and the described network equipment and can realize communicating by letter by any communication mode, include but not limited to, based on the mobile communication of 3GPP, LTE, WIMAX, based on the computer network communication of TCP/IP, udp protocol and based on the low coverage wireless transmission method of bluetooth, Infrared Transmission standard.
Those skilled in the art will be understood that the mode of above-mentioned transmission playing request is only for giving an example; the mode of other transmission playing request existing or that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Then, receiving trap 14 receives the multimedia response message in response to described playing request feedback from the described network equipment.Particularly, the network equipment at multi-medium data place is processed the playing request of obtaining equipment 1 this multi-medium data from multimedia messages, to generate corresponding multimedia response message, and its communication mode according to agreement fed back to multimedia messages and obtain equipment 1, receiving trap 14 receives this multimedia response message with answering the predetermined condition triggering in real time or, wherein, this multimedia response message comprises the characteristic information of this multi-medium data.
Those skilled in the art will be understood that the mode of above-mentioned reception response message is only for giving an example; the mode of other reception response messages existing or that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Then, characteristic information deriving means 15 obtains the characteristic information of described multi-medium data according to described multimedia response message.Particularly, characteristic information deriving means 15 is for example play the storage format of response message according to predefined multi-medium data, the multimedia response message that receiving trap 14 obtains is resolved, and obtain the characteristic information of this multi-medium data the multimedia response message after resolving, wherein, the storage format of described response message includes but not limited to:
1) JSON form, it is a kind of data interchange format of lightweight, general " name/value " the right mode that adopts represents data, uses ": " to separate between title and the value;
2) XML form, it is by the mark data of description.
At this, the characteristic information of described multi-medium data includes but not limited to:
The thumbnail of-described multi-medium data;
The playing duration of-described multi-medium data;
The dead chain information of the broadcast of-described multi-medium data, this is play dead chain information and means for the disabled information of this multi-medium data resource of prompting user;
The heading message of-described multi-medium data;
The user profile of the described multi-medium data of-issue is such as user account, user's name etc.
In one example, the storage format that receiving trap 14 receives from the multimedia response message of multimedia network site server is the XML form, and its content is:
Wherein, label＜v〉in attribute tt represent the title of multi-medium data, the playing duration that tm represents this multi-medium data, unit is ms; Then, characteristic information deriving means 15 resolves to DOM Document Object Model (DOM) tree with this response message, and in this dom tree, travel through to obtain the characteristic information of described multi-medium data, for example the title of multi-medium data is " Zhu's literary composition become famous video ", and the playing duration of this multi-medium data is 818970ms.At this, described dom tree means by the XML formatted data being resolved the tree construction data that obtain, and each node in this tree is corresponding with label and label substance in the XML formatted data, can operate content in the XML formatted data by this dom tree.
In another example, the storage format that receiving trap 14 receives from the multimedia response message of multimedia network site server is the JSON form, and its content is:
Wherein, " logo " represents the thumbnail of multi-medium data, the user profile of this multi-medium data of " username " and " userid " representative issue, " seconds " represents the playing duration of this multi-medium data, and " error " represents the dead chain information of broadcast of this multi-medium data;
Then, characteristic information deriving means 15 is according to this storage format, this multimedia response message is resolved to " name/value " data pair, such as " userid/78421024 ", " seconds/2225.67 ", and determine accordingly the characteristic information of this multi-medium data, for example the thumbnail of this multi-medium data is a URL, this URL points to the access path of this thumbnail in network, and the dead chain information of the broadcast of this multi-medium data.
Those skilled in the art will be understood that above-mentioned multimedia response message storage format, obtain the mode of characteristic information of multi-medium data only for for example; the storage format of other multimedia response messages existing or that may occur from now on, obtain the mode of characteristic information of multi-medium data as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Need to prove, the present invention is by resolving the response message of multi-medium data playing request, and according to whether comprising the dead chain information of broadcast in this response message, whether the resource of determining this multi-medium data is available, solve prior art and be difficult to determine whether available technical matters of multi-medium data resource, thereby the webpage gripping tool of assist search engine filters the webpage of disabled multi-medium data effectively, improves the quality of multimedia data searching.
At this, need to prove that also the playing request of each multi-medium data in giving an example and the example that response message acts on as an illustration are only for understanding the present invention, the True Data during not as practical application.If no special instructions, the function of other local playing request that occur and response message for simplicity's sake, repeats no more with identical herein herein.
Preferably, be to work continuously between identification information deriving means 11, request generating device 12, dispensing device 13, receiving trap 14 and the characteristic information deriving means 15.Particularly, identification information deriving means 11 obtains the identification information of multi-medium data constantly; Subsequently, request generating device 12 also constantly according to described identification information, generates the playing request of described multi-medium data; Then, dispensing device 13 also is sent to described playing request the network equipment at this multi-medium data place constantly; Subsequently, receiving trap 14 also receives the multimedia response message in response to described playing request feedback from the described network equipment constantly; Then, characteristic information deriving means 15 also constantly according to described multimedia response message, obtains the characteristic information of described multi-medium data; At this, it will be understood by those skilled in the art that " continuing " refers to that each device constantly carries out respectively the obtaining of characteristic information of the reception of the transmission of the generation of the obtaining of multi-medium data identification information, playing request, playing request, response message and multi-medium data, until satisfy predetermined stoppage condition, for example identification information deriving means 11 stops obtaining the identification information of multi-medium data in a long time.
Fig. 2 is the equipment synoptic diagram for the characteristic information that obtains multi-medium data in accordance with a preferred embodiment of the present invention; Wherein, characteristic information deriving means 15 ' comprises key-value pair acquiring unit 151 ', matching inquiry unit 152 ' and the first acquiring unit 153 ', wherein, described multimedia response message comprises each key assignments data pair, and each key assignments data is to comprising key assignments title and key assignments; Key-value pair acquiring unit 151 ' extracts each the key assignments data pair in the described multimedia response message; Subsequently, matching inquiry unit 152 ' carries out matching inquiry according to described key assignments title in the information mapping table, with item of information corresponding with described key assignments title in the characteristic information that obtains described multi-medium data; Then, the first acquiring unit 153 ' is with the item of information value of the corresponding described key assignments of described key assignments title as described item of information, to obtain the characteristic information of described multi-medium data.At this, install 11 '-14 ' identically with reference to the content of the described device of Fig. 1 11-14 with the front shown in Fig. 2, for simplicity's sake, be contained in this with way of reference, do not give unnecessary details and do not do.
Particularly, key-value pair acquiring unit 151 ' is for example by resolving the multimedia response message, to obtain wherein each key assignments data pair, wherein, described key assignments data are to comprising key assignments title and key assignments, an item of information in the characteristic information of each key assignments data pair and multi-medium data is corresponding, and this item of information comprises the playing duration of this multi-medium data, the thumbnail of this multi-medium data etc.; Subsequently, matching inquiry unit 152 ' carries out respectively matching inquiry with each key assignments title of each key assignments data centering that key-value pair acquiring unit 151 ' obtains in the information mapping table, with the item of information corresponding with this each key assignments title in the characteristic information of determining described multi-medium data; Then, the first acquiring unit 153 ' with this key assignments title in the item of information value of the corresponding key assignments of its key assignments data centering as described item of information, to obtain the characteristic information of this multi-medium data.At this, described information mapping table is used for the mapping relations between the item of information in the characteristic information of the right key assignments title of memory response information key assignments data and multi-medium data.
In one example, key-value pair acquiring unit 151 ' obtains the key assignments data to as follows by the parsing to the multimedia response message:
| The key assignments title | Key assignments |
| username | Zhang San |
| seconds | 35000 |
Subsequently, matching inquiry unit 152 ' carries out respectively matching inquiry with key assignments title " username " and " seconds " in the information mapping table, be respectively with the item of information in the characteristic information that obtains " username " and " seconds " corresponding multi-medium data and " issue the user profile of this multi-medium data " with " playing duration of this multi-medium data "; Then, the first acquiring unit 153 ' according to those key assignments titles at key assignments corresponding to its key assignments data centering, the value that obtains " issuing the user profile of this multi-medium data " item of information is " Zhang San ", and the value of " playing duration of multi-medium data " item of information is 35000s.
Those skilled in the art will be understood that above-mentioned obtain the key assignments data to the mode of the item of information value of the characteristic information of, multi-medium data only for for example; other existing or may occur from now on obtain the key assignments data to the mode of the item of information value of the characteristic information of, multi-medium data as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Preferably, multimedia messages obtains equipment 1 and also comprises response information acquisition device (not shown), recognition device (not shown) and updating device (not shown), wherein, the response information acquisition device obtains a plurality of multimedia response messages from the described network equipment; Subsequently, recognition device based on pre-defined rule to each the key assignments data in described a plurality of multimedia response messages to identifying, to obtain the corresponding key assignments title of each item of information in the characteristic information with described multi-medium data; Then, updating device is according to described key assignments title, sets up or upgrades described information mapping table.
Particularly, the response information acquisition device for example be subjected to predetermined condition or Event triggered ground or termly the communication mode by agreement directly read a plurality of multimedia response messages from the multimedia network site server at described multi-medium data place from third party device;
Subsequently, recognition device is for example resolved a plurality of multimedia response messages that the response information acquisition device obtains, to obtain the key assignments data pair in those multimedia response messages, then, recognition device based on pre-defined rule to each the key assignments data in those multimedia response messages to identifying, with the item of information in the characteristic information that obtains the corresponding multi-medium data of key assignments data centering key assignments title, wherein, this pre-defined rule comprises when following at least and when each conforms to a predetermined condition, described key assignments title is identified as the item of information corresponding with this predetermined condition:
1) each key assignments data is to the number of times of accumulative total appearance in described a plurality of multimedia response messages; Particularly, recognition device is by adding up the number of times that occurs in each multimedia response message the key assignments data with identical key assignments title, and according to predetermined condition as:
-accumulative total occurrence number is minimum,
-accumulative total occurrence number is lower than certain predetermined threshold,
And accordingly, the right key assignments title of key assignments data that will meet this predetermined condition is identified as the item of information corresponding with this predetermined condition.
In one example, pre-defined rule is that the right corresponding item of information of key assignments title of key assignments data of the least number of times that accumulative total occurs in a plurality of multimedia response messages is " the dead chain information of the broadcast of multi-medium data "; Recognition device by to the key assignments data that have identical key assignments title in 1O the multimedia response message to adding up, the result is as follows:
The key assignments data that-key assignments name is called " error " are to occurring in 1 multimedia response message therein,
The key assignments data that-key assignments name is called " logo " are to occurring in 8 multimedia response messages therein,
The key assignments data that-key assignments name is called " user " are to occurring in 5 multimedia response messages therein,
Thus, recognition device can determine that the corresponding item of information of key assignments title " error " is " the dead chain information of the broadcast of multi-medium data ".
2) data type of key assignments data centering key assignments; For example, if in all multimedia response messages, certain key assignments title is such as " seconds ", corresponding key assignments all is integer type, and then recognition device can determine that the item of information in the characteristic information of the corresponding multi-medium data of this key assignments title is " playing duration of multi-medium data ".
Those skilled in the art will be understood that above-mentioned every pre-defined rule not only can be separately be used for the corresponding item of information of recognition device identification key assignments title, and wherein multinomial combination is used for recognition device and identifies the corresponding item of information of key assignments title.
Those skilled in the art will be understood that above-mentioned pre-defined rule only for giving an example, and other pre-defined rules existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this at this with way of reference.
Then, the item of information writing information mapping table in the characteristic information of updating device key assignments title that recognition device is obtained and the multi-medium data corresponding with it; Not yet set up if detect this information mapping table, then this information mapping table of initialization of then going ahead of the rest is written in this information mapping table.
Those skilled in the art will be understood that the mode above-mentionedly obtaining the multimedia response message, obtain the item of information of characteristic information of the corresponding multi-medium data of key assignments title and lastest imformation mapping table is only for for example; other existing or modes of obtaining the multimedia response message, obtaining the item of information of characteristic information of the corresponding multi-medium data of key assignments title and lastest imformation mapping table that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Fig. 3 is the method flow diagram for the characteristic information that obtains multi-medium data according to one aspect of the invention.Multimedia messages obtains the cloud that equipment 1 includes but not limited to that computing machine, network host, single network server, a plurality of webserver collection or a plurality of server consist of.At this, cloud is by consisting of based on a large amount of computing machines of cloud computing (Cloud Computing) or the webserver, and wherein, cloud computing is a kind of of Distributed Calculation, a super virtual machine that is comprised of the loosely-coupled computing machine collection of a group.
Particularly, in step S1, multimedia messages obtains the identification information that equipment 1 obtains multi-medium data.More specifically, in step S1, multimedia messages obtains equipment 1 for example according to the title of multi-medium data and the multimedia web site information under this multi-medium data, in the identification information storehouse, carry out matching inquiry to obtain the identification information of this multi-medium data, wherein, described multi-medium data includes but not limited to:
1) multimedia file, such as .wmv .flv .rmvb, the video file of the forms such as .mp4, and .wav, the audio file of the forms such as .mp3;
2) stream medium data namely adopts the mode of stream transmission at the media formats of the Internet and Intranet broadcast;
Wherein, the identification information of described multi-medium data is used for this multi-medium data of sign, and it is contained in the multi-medium data playing request that is sent to the multimedia network site server, and this multimedia network site server will according to this identification information, be identified this multi-medium data.
In an example, multi-medium data is video file, the name of this video file is called " blame sincere not faze 2 ", and this video file is from video website " www.videoabc.com ", in step S1, multimedia messages obtains equipment 1 according to the title of this video file and affiliated website thereof, carries out matching inquiry in the identification information storehouse, take the identification information that obtains this video file as " XMjg4ODk4ODYw ".At this, described identification information storehouse is used for the information such as the title, affiliated web site of storing multimedia data, and the identification information of corresponding multi-medium data, and this identification information storehouse includes but not limited to relational database, memory storage, harddisk memory etc.
Preferably, in step S1, multimedia messages obtains equipment 1 can based on the network address of the broadcast page of described multi-medium data, obtain the identification information of described multi-medium data.Particularly, in step S1, multimedia messages obtains equipment 1 for example according to the URL(uniform resource locator) (URL) of the broadcast page of this multi-medium data, determine the multimedia web site that this multi-medium data is affiliated, and according to the naming rule of this multimedia web site to the URL of the broadcast page of its multi-medium data, read this identification information from the predeterminated position of this URL; Perhaps, in step S1, multimedia messages obtains equipment 1 by obtain the URL from a plurality of broadcast pages of multimedia web site under this multi-medium data in the page data storehouse, and those URL are compared, obtain the positional information of content different piece among those URL, then, multimedia messages obtains equipment 1 according to this positional information, extracts the identification information of this multi-medium data in the URL of the broadcast page of this multi-medium data.
In one example, the URL of the broadcast page of multi-medium data M1 is " http://v.abc.com/v_show/id_XMjkxMTY1Nzcy.html ", in step S1, multimedia messages obtains equipment 1 according to the domain name addresses " v.abc.com " of the multimedia web site among this URL, inquiry obtains the broadcast page from some multi-medium datas of this multimedia web site in the page data storehouse, and those URL that play the page are respectively:
1)http://v.abc.com/v_show/id_273eve12.html；
2)http://v.abc.com/v_show/id_XMkxMTYz.html；
3)http://v.abc.com/v_show/id_CVer12Hk.html；
4)http://v.abc.com/v_show/id_720cvb64.html；
By those URL are compared, multimedia messages obtains equipment 1 and determines that the position of changing content in URL of those URL is between character string " id_ " and " .html ", wherein, this changing content is the identification information of multi-medium data, then, multimedia messages obtains equipment 1 according to this positional information, and extracting its identification information in the URL of the broadcast page of multi-medium data M1 is " XMjkxMTY1Nzcy ".
Preferably, in step S1, multimedia messages obtains equipment 1 also can based on the parameter information that starts the multimedia plug-in unit in the broadcast page of described multi-medium data, obtain the identification information of described multi-medium data, wherein, described multimedia plug-in unit includes but not limited to:
-Flash plug-in unit;
-MediaPlayer plug-in unit;
-Quicktime plug-in unit.
In one example, when the broadcast page of multi-medium data is played up in browser, this generation such as the directive script such as Javascript, VBscript of playing in the page starts each start-up parameter that this plays the multimedia plug-in unit in the page to browser by operation, then in step S1, multimedia messages obtains equipment 1 and obtains this each start-up parameter by the API that calls browser and provide, and according to default identification information parameter key word, in each start-up parameter, carry out matching inquiry, to obtain the identification information of this multi-medium data.
Those skilled in the art will be understood that the above-mentioned mode of identification information of obtaining is only for giving an example; other existing or modes of obtaining identification information that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Subsequently, in step S2, multimedia messages obtains equipment 1 according to described identification information, generates the playing request of described multi-medium data.Particularly, in step S2, multimedia messages obtains the form of the playing request of the multi-medium data that equipment 1 for example sets according to multimedia web site under this multi-medium data, generation comprises the playing request of this multi-medium data of its identification information that obtains in step S1, wherein, described playing request includes but not limited to:
-(HTML (Hypertext Markup Language)) HTTP request;
-(Secure Hypertext Transfer Protocol) HTTPS request;
-(Microsoft Media Server agreement) MMS request.
In one example, the identification information of multi-medium data is " 75020837 ", the domain name of multimedia web site is " v.abc.com " under this multi-medium data, in step S2, multimedia messages obtains equipment 1 according to the form of the playing request of the multi-medium data of this website setting, generate the playing request of this multi-medium data, as:
Http:// v.abc.com/v? hd=1﹠amp; Vid=75020837﹠amp; NoCache=12469﹠amp; Ui=0, wherein the parameter value of the parameter vid in this playing request is the identification information of this multi-medium data.
Those skilled in the art will be understood that the mode of above-mentioned generation playing request is only for giving an example; the mode of other generation playing request existing or that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Subsequently, in step S3, multimedia messages obtains the network equipment that equipment 1 is sent to described playing request at this multi-medium data place.Particularly, in step S3, multimedia messages obtains equipment 1 for example passes through the playing request of its multi-medium data that obtains agreement in step S2 communication protocol, such as HTTP, HTTPS agreement, be sent to the network equipment at this this multi-medium data place, such as the server of multimedia web site.At this, multimedia messages obtains between equipment 1 and the described network equipment and can realize communicating by letter by any communication mode, include but not limited to, based on the mobile communication of 3GPP, LTE, WIMAX, based on the computer network communication of TCP/IP, udp protocol and based on the low coverage wireless transmission method of bluetooth, Infrared Transmission standard.
Those skilled in the art will be understood that the mode of above-mentioned transmission playing request is only for giving an example; the mode of other transmission playing request existing or that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Then, in step S4, multimedia messages obtains equipment 1 reception from the multimedia response message in response to described playing request feedback of the described network equipment.Particularly, the network equipment at multi-medium data place is processed the playing request of obtaining equipment 1 this multi-medium data from multimedia messages, to generate corresponding multimedia response message, and its communication mode according to agreement fed back to multimedia messages and obtain equipment 1, in step S4, multimedia messages obtains equipment 1 in real time or answers predetermined condition to trigger ground and receives this multimedia response message, wherein, this multimedia response message comprises the characteristic information of this multi-medium data.
Those skilled in the art will be understood that the mode of above-mentioned reception response message is only for giving an example; the mode of other reception response messages existing or that may occur from now on is as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Then, in step S5, multimedia messages obtains equipment 1 according to described multimedia response message, obtains the characteristic information of described multi-medium data.Particularly, in step S5, multimedia messages obtains equipment 1 is for example play response message according to predefined multi-medium data storage format, multimedia messages is obtained the multimedia response message that equipment 1 obtains in step S5 resolve, and obtain the characteristic information of this multi-medium data the multimedia response message after resolving, wherein, the storage format of described response message includes but not limited to:
1) JSON form, it is a kind of data interchange format of lightweight, general " name/value " the right mode that adopts represents data, uses ": " to separate between title and the value;
2) XML form, it is by the mark data of description.
At this, the characteristic information of described multi-medium data includes but not limited to:
The thumbnail of-described multi-medium data;
The playing duration of-described multi-medium data;
The dead chain information of the broadcast of-described multi-medium data, this is play dead chain information and means for the disabled information of this multi-medium data resource of prompting user;
The heading message of-described multi-medium data;
The user profile of the described multi-medium data of-issue is such as user account, user's name etc.
In one example, in step S4, it is the XML form that multimedia messages obtains the storage format that equipment 1 receives from the multimedia response message of multimedia network site server, and its content is:
Wherein, label＜v〉in attribute tt represent the title of multi-medium data, the playing duration that tm represents this multi-medium data, unit is ms; Then, in step S5, multimedia messages obtains equipment 1 this response message is resolved to DOM Document Object Model (DOM) tree, and in this dom tree, travel through to obtain the characteristic information of described multi-medium data, for example the title of multi-medium data is " Zhu's literary composition become famous video ", and the playing duration of this multi-medium data is 818970ms.At this, described dom tree means by the XML formatted data being resolved the tree construction data that obtain, and each node in this tree is corresponding with label and label substance in the XML formatted data, can operate content in the XML formatted data by this dom tree.
In another example, in step S4, it is the JSON form that multimedia messages obtains the storage format that equipment 1 receives from the multimedia response message of multimedia network site server, and its content is:
Wherein, " logo " represents the thumbnail of multi-medium data, the user profile of this multi-medium data of " username " and " userid " representative issue, " seconds " represents the playing duration of this multi-medium data, and " error " represents the dead chain information of broadcast of this multi-medium data;
Then, in step S5, multimedia messages obtains equipment 1 according to this storage format, this multimedia response message is resolved to " name/value " data pair, such as " userid/78421024 ", " seconds/2225.67 ", and determine accordingly the characteristic information of this multi-medium data, for example the thumbnail of this multi-medium data is a URL, and this URL points to the access path of this thumbnail in network, and the dead chain information of the broadcast of this multi-medium data.
Those skilled in the art will be understood that above-mentioned multimedia response message storage format, obtain the mode of characteristic information of multi-medium data only for for example; the storage format of other multimedia response messages existing or that may occur from now on, obtain the mode of characteristic information of multi-medium data as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Need to prove, the present invention is by resolving the response message of multi-medium data playing request, and according to whether comprising the dead chain information of broadcast in this response message, whether the resource of determining this multi-medium data is available, solve prior art and be difficult to determine whether available technical matters of multi-medium data resource, thereby the webpage gripping tool of assist search engine filters the webpage of disabled multi-medium data effectively, improves the quality of multimedia data searching.
At this, need to prove that also the playing request of each multi-medium data in giving an example and the example that response message acts on as an illustration are only for understanding the present invention, the True Data during not as practical application.If no special instructions, the function of other local playing request that occur and response message for simplicity's sake, repeats no more with identical herein herein.
Preferably, to obtain equipment 1 be to work continuously in step S1, step S2, step S3, step S4 and step S5 to multimedia messages.Particularly, in step S1, multimedia messages obtains the identification information that equipment 1 obtains multi-medium data constantly; Subsequently, in step S2, multimedia messages obtains equipment 1 also constantly according to described identification information, generates the playing request of described multi-medium data; Then, in step S3, multimedia messages obtains the network equipment that equipment 1 also is sent to described playing request this multi-medium data place constantly; Subsequently, in step S4, multimedia messages obtains equipment 1 and also receives constantly the multimedia response message in response to described playing request feedback from the described network equipment; Then, in step S5, multimedia messages obtains equipment 1 also constantly according to described multimedia response message, obtains the characteristic information of described multi-medium data; At this, it will be understood by those skilled in the art that " continuing " refers to that each step constantly carries out respectively the obtaining of characteristic information of the reception of the transmission of the generation of the obtaining of multi-medium data identification information, playing request, playing request, response message and multi-medium data, until satisfy predetermined stoppage condition, for example multimedia messages obtains equipment 1 and stops in a long time obtaining the identification information of multi-medium data.
Fig. 4 is the method flow diagram for the characteristic information that obtains multi-medium data in accordance with a preferred embodiment of the present invention; Wherein, step S5 ' also comprises step S51 ', step S52 ' and step S53 '.In step S51 ', multimedia messages obtains equipment 1 and extracts each key assignments data pair in the described multimedia response message; Subsequently, in step S52 ', multimedia messages obtains equipment 1 according to described key assignments title, carries out matching inquiry in the information mapping table, with item of information corresponding with described key assignments title in the characteristic information that obtains described multi-medium data; Then, in step S53 ', multimedia messages obtains equipment 1 with the item of information value of the corresponding described key assignments of described key assignments title as described item of information, to obtain the characteristic information of described multi-medium data.Wherein, described multimedia response message comprises each key assignments data pair, and each key assignments data is to comprising key assignments title and key assignments.At this, multimedia messages shown in Fig. 4 obtain equipment 1 in S1 ', step S2 ', step S3 ' and step S4 ' with the front with reference to Fig. 3 described media information to obtain the content of equipment 1 in step S1, step S2, step S3 and step S4 identical, for simplicity's sake, be contained in this with way of reference, do not give unnecessary details and do not do.
Particularly, in step S51 ', multimedia messages obtains equipment 1 for example by the multimedia response message is resolved, to obtain wherein each key assignments data pair, wherein, described key assignments data are to comprising key assignments title and key assignments, and an item of information in the characteristic information of each key assignments data pair and multi-medium data is corresponding, and this item of information comprises the playing duration of this multi-medium data, the thumbnail of this multi-medium data etc.; Subsequently, in step S52 ', multimedia messages obtains equipment 1 each key assignments title of its each key assignments data centering that obtains in step S51 ' is carried out respectively matching inquiry in the information mapping table, with the item of information corresponding with this each key assignments title in the characteristic information of determining described multi-medium data; Then, in step S53 ', multimedia messages obtain equipment 1 with this key assignments title in the item of information value of the corresponding key assignments of its key assignments data centering as described item of information, to obtain the characteristic information of this multi-medium data.At this, described information mapping table is used for the mapping relations between the item of information in the characteristic information of the right key assignments title of memory response information key assignments data and multi-medium data.
In one example, in step S51 ', multimedia messages obtains equipment 1 by the parsing to the multimedia response message, obtains the key assignments data to as follows:
| The key assignments title | Key assignments |
| username | Zhang San |
| seconds | 35000 |
Subsequently, in step S52 ', multimedia messages obtains equipment 1 key assignments title " username " and " seconds " are carried out respectively matching inquiry in the information mapping table, is respectively with the item of information in the characteristic information that obtains " username " and " seconds " corresponding multi-medium data and " issues the user profile of this multi-medium data " with " playing duration of this multi-medium data "; Then, in step S53 ', multimedia messages obtain equipment 1 according to those key assignments titles at key assignments corresponding to its key assignments data centering, the value that obtains " issuing the user profile of this multi-medium data " item of information is " Zhang San ", and the value of " playing duration of multi-medium data " item of information is 35000s.
Those skilled in the art will be understood that above-mentioned obtain the key assignments data to the mode of the item of information value of the characteristic information of, multi-medium data only for for example; other existing or may occur from now on obtain the key assignments data to the mode of the item of information value of the characteristic information of, multi-medium data as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
Preferably (with reference to Fig. 3), this process also comprises step S6 (not shown), step S7 (not shown) and step S8 (not shown), wherein, in step S6, multimedia messages obtains equipment 1 and obtains a plurality of multimedia response messages from the described network equipment; Subsequently, in step S7, multimedia messages obtain equipment 1 based on pre-defined rule to each the key assignments data in described a plurality of multimedia response messages to identifying, to obtain the corresponding key assignments title of each item of information in the characteristic information with described multi-medium data; Then, in step S8, multimedia messages obtains equipment 1 according to described key assignments title, sets up or upgrades described information mapping table.
Particularly, in step S6, multimedia messages obtain equipment 1 for example be subjected to predetermined condition or Event triggered ground or termly the communication mode by agreement directly read a plurality of multimedia response messages from the multimedia network site server at described multi-medium data place from third party device;
Subsequently, in step S7, multimedia messages obtains equipment 1 and for example a plurality of multimedia response messages that it obtains in step S6 is resolved, to obtain the key assignments data pair in those multimedia response messages, then, multimedia messages obtain equipment 1 based on pre-defined rule to each the key assignments data in those multimedia response messages to identifying, with the item of information in the characteristic information that obtains the corresponding multi-medium data of key assignments data centering key assignments title, wherein, this pre-defined rule comprises when following at least and when each conforms to a predetermined condition, described key assignments title is identified as the item of information corresponding with this predetermined condition:
1) each key assignments data is to the number of times of accumulative total appearance in described a plurality of multimedia response messages; Particularly, in step S7, multimedia messages obtains equipment 1 by the key assignments data with identical key assignments title are added up the number of times that occurs in each multimedia response message, and according to predetermined condition as:
-accumulative total occurrence number is minimum,
-accumulative total occurrence number is lower than certain predetermined threshold,
And accordingly, the right key assignments title of key assignments data that will meet this predetermined condition is identified as the item of information corresponding with this predetermined condition.
In one example, pre-defined rule is that the right corresponding item of information of key assignments title of key assignments data of the least number of times that accumulative total occurs in a plurality of multimedia response messages is " the dead chain information of the broadcast of multi-medium data "; In step S7, multimedia messages obtain equipment 1 by to the key assignments data that have identical key assignments title in 10 multimedia response messages to adding up, the result is as follows:
The key assignments data that-key assignments name is called " error " are to occurring in 1 multimedia response message therein,
The key assignments data that-key assignments name is called " logo " are to occurring in 8 multimedia response messages therein,
The key assignments data that-key assignments name is called " user " are to occurring in 5 multimedia response messages therein,
Thus, multimedia messages obtains equipment 1 and can determine that the corresponding item of information of key assignments title " error " is " the dead chain information of the broadcast of multi-medium data ".
2) data type of key assignments data centering key assignments; For example, if in all multimedia response messages, certain key assignments title, such as " seconds ", corresponding key assignments all is integer type, then in step S7, multimedia messages obtains equipment 1 can determine that the item of information in the characteristic information of the corresponding multi-medium data of this key assignments title is " playing duration of multi-medium data ".
Those skilled in the art will be understood that, above-mentioned every pre-defined rule not only can be separately be used for multimedia messages obtain the corresponding item of information of equipment 1 identification key assignments title, and wherein multinomial combination is used for multimedia messages and obtains equipment 1 and identify the corresponding item of information of key assignments title.
Those skilled in the art will be understood that above-mentioned pre-defined rule only for giving an example, and other pre-defined rules existing or that may occur from now on also should be included in the protection domain of the present invention as applicable to the present invention, and are contained in this at this with way of reference.
Then, in step S8, multimedia messages obtains equipment 1 with the item of information writing information mapping table in the characteristic information of its key assignments title of obtaining and the multi-medium data corresponding with it in step S7; Not yet set up if detect this information mapping table, then this information mapping table of initialization of then going ahead of the rest is written in this information mapping table.
Those skilled in the art will be understood that the mode above-mentionedly obtaining the multimedia response message, obtain the item of information of characteristic information of the corresponding multi-medium data of key assignments title and lastest imformation mapping table is only for for example; other existing or modes of obtaining the multimedia response message, obtaining the item of information of characteristic information of the corresponding multi-medium data of key assignments title and lastest imformation mapping table that may occur from now on are as applicable to the present invention; also should be included in the protection domain of the present invention, and be contained in this at this with way of reference.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned example embodiment, and in the situation that does not deviate from spirit of the present invention or essential characteristic, can realize the present invention with other concrete form.Therefore, no matter from which point, all should regard embodiment as exemplary, and be nonrestrictive, scope of the present invention is limited by claims rather than above-mentioned explanation, therefore is intended to include in the present invention dropping on the implication that is equal to important document of claim and all changes in the scope.Any Reference numeral in the claim should be considered as limit related claim.In addition, obviously other unit or step do not got rid of in " comprising " word, and odd number is not got rid of plural number.A plurality of unit of stating in system's claim or device also can be realized by software or hardware by a unit or device.The first, the second word such as grade is used for representing title, and does not represent any specific order.
Claims (18)
1. the method for a computer implemented characteristic information be used to obtaining multi-medium data, wherein, the method may further comprise the steps:
A obtains the identification information of multi-medium data;
B generates the playing request of described multi-medium data according to described identification information;
C is sent to described playing request the network equipment at this multi-medium data place;
D receives the multimedia response message in response to described playing request feedback from the described network equipment;
E obtains the characteristic information of described multi-medium data according to described multimedia response message.
2. method according to claim 1, wherein, the characteristic information of described multi-medium data comprise following at least each:
The thumbnail of-described multi-medium data;
The playing duration of-described multi-medium data;
The dead chain information of the broadcast of-described multi-medium data;
The heading message of-described multi-medium data;
The user profile of the described multi-medium data of-issue.
3. method according to claim 1 and 2, wherein, described step a comprises:
-based on the network address of the broadcast page of described multi-medium data, obtain the identification information of described multi-medium data.
4. method according to claim 1 and 2, wherein, described step a comprises:
-based on the parameter information that in the broadcast page of described multi-medium data, starts the multimedia plug-in unit, obtain the identification information of described multi-medium data.
5. method according to claim 4, wherein, described multimedia plug-in unit comprise following at least each:
-Flash plug-in unit;
-MediaPlayer plug-in unit;
-Quicktime plug-in unit.
6. each described method in 5 according to claim 1, wherein, the storage format of described multimedia response message comprise following each:
-JSON form;
-XML form.
7. each described method in 6 according to claim 1, wherein, described multimedia response message comprises each key assignments data pair, and each key assignments data is to comprising key assignments title and key assignments, and described step e comprises:
-extract each the key assignments data pair in the described multimedia response message;
-according to described key assignments title, in the information mapping table, carry out matching inquiry, with item of information corresponding with described key assignments title in the characteristic information that obtains described multi-medium data;
-with the item of information value of the corresponding described key assignments of described key assignments title as described item of information, to obtain the characteristic information of described multi-medium data.
8. method according to claim 7, wherein, the method also comprises:
-obtain a plurality of multimedia response messages from the described network equipment;
-based on pre-defined rule to each the key assignments data in described a plurality of multimedia response messages to identifying, to obtain the corresponding key assignments title of each item of information in the characteristic information with described multi-medium data;
-according to described key assignments title, set up or upgrade described information mapping table.
9. method according to claim 8, wherein, described pre-defined rule comprises when following at least and when each conforms to a predetermined condition, described key assignments title is identified as the item of information corresponding with this predetermined condition:
The number of times that-described key assignments data occur accumulative total in described a plurality of multimedia response messages;
The data type of-described key assignments data centering key assignments.
10. equipment that is used for obtaining the characteristic information of multi-medium data, wherein, this equipment comprises:
The identification information deriving means is for the identification information that obtains multi-medium data;
Request generating device is used for according to described identification information, generates the playing request of described multi-medium data;
Dispensing device is for the network equipment that described playing request is sent to this multi-medium data place;
Receiving trap is used for receiving the multimedia response message in response to described playing request feedback from the described network equipment;
The characteristic information deriving means is used for according to described multimedia response message, obtains the characteristic information of described multi-medium data.
11. equipment according to claim 10, wherein, the characteristic information of described multi-medium data comprise following at least each:
The thumbnail of-described multi-medium data;
The playing duration of-described multi-medium data;
The dead chain information of the broadcast of-described multi-medium data;
The heading message of-described multi-medium data;
The user profile of the described multi-medium data of-issue.
12. according to claim 10 or 11 described equipment, wherein, described identification information deriving means is used for the network address based on the broadcast page of described multi-medium data, obtains the identification information of described multi-medium data.
13. according to claim 10 or 11 described equipment, wherein, described identification information deriving means is used for obtaining the identification information of described multi-medium data based on the parameter information that starts the multimedia plug-in unit at the broadcast page of described multi-medium data.
14. equipment according to claim 13, wherein, described multimedia plug-in unit comprise following at least each:
-Flash plug-in unit;
-MediaPlayer plug-in unit;
-Quicktime plug-in unit.
15. each described equipment in 14 according to claim 10, wherein, the storage format of described multimedia response message comprise following each:
-JSON form;
-XML form.
16. each described equipment in 15 according to claim 10, wherein, described multimedia response message comprises each key assignments data pair, and each key assignments data is to comprising key assignments title and key assignments, and described characteristic information deriving means comprises:
The key-value pair acquiring unit is used for extracting each key assignments data pair of described multimedia response message;
The matching inquiry unit is used for according to described key assignments title, carries out matching inquiry in the information mapping table, with item of information corresponding with described key assignments title in the characteristic information that obtains described multi-medium data;
The first acquiring unit is used for the item of information value of the corresponding described key assignments of described key assignments title as described item of information, to obtain the characteristic information of described multi-medium data.
17. equipment according to claim 16, wherein, this equipment also comprises:
The response information acquisition device is used for obtaining a plurality of multimedia response messages from the described network equipment;
Recognition device is used for based on pre-defined rule each key assignments data of described a plurality of multimedia response messages identifying, to obtain the corresponding key assignments title of each item of information in the characteristic information with described multi-medium data;
Updating device is used for according to described key assignments title, sets up or upgrades described information mapping table.
18. equipment according to claim 17, wherein, described pre-defined rule comprises when following at least and when each conforms to a predetermined condition, described key assignments title is identified as the item of information corresponding with this predetermined condition:
The number of times that-described key assignments data occur accumulative total in described a plurality of multimedia response messages;
The data type of-described key assignments data centering key assignments.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104239482A (en) * | 2014-09-04 | 2014-12-24 | 无锡天脉聚源传媒科技有限公司 | Resource XML (extensive markup language) describing and processing method and device |
| CN104468239A (en) * | 2014-12-22 | 2015-03-25 | 上海大唐移动通信设备有限公司 | Data processing method and device based on rules |
| CN104809120A (en) * | 2014-01-24 | 2015-07-29 | 腾讯科技（深圳）有限公司 | Information processing method and device |
| CN106610718A (en) * | 2016-11-11 | 2017-05-03 | 宇龙计算机通信科技(深圳)有限公司 | Object position regulation method and device in virtual reality, and virtual reality device |
| CN114025207A (en) * | 2021-12-07 | 2022-02-08 | 贵阳朗玛视讯科技有限公司 | Method and device for starting APK plug-in based on IPTV system |
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| CN100455011C (en) * | 2005-10-11 | 2009-01-21 | 华为技术有限公司 | Method for providing media resource pre-review information |
| US8112456B1 (en) * | 2006-04-07 | 2012-02-07 | Dell Products L.P. | Implicit ranking of audio content |
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| CN104809120A (en) * | 2014-01-24 | 2015-07-29 | 腾讯科技（深圳）有限公司 | Information processing method and device |
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| CN104239482A (en) * | 2014-09-04 | 2014-12-24 | 无锡天脉聚源传媒科技有限公司 | Resource XML (extensive markup language) describing and processing method and device |
| CN104468239A (en) * | 2014-12-22 | 2015-03-25 | 上海大唐移动通信设备有限公司 | Data processing method and device based on rules |
| CN104468239B (en) * | 2014-12-22 | 2018-08-21 | 上海大唐移动通信设备有限公司 | A kind of rule-based data processing method and device |
| CN106610718A (en) * | 2016-11-11 | 2017-05-03 | 宇龙计算机通信科技(深圳)有限公司 | Object position regulation method and device in virtual reality, and virtual reality device |
| CN106610718B (en) * | 2016-11-11 | 2020-09-11 | 宇龙计算机通信科技(深圳)有限公司 | Method and device for adjusting position of object in virtual reality and virtual reality device |
| CN114025207A (en) * | 2021-12-07 | 2022-02-08 | 贵阳朗玛视讯科技有限公司 | Method and device for starting APK plug-in based on IPTV system |
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