CN101924917B - Video on demand system and method based on mobile user terminal - Google Patents
Video on demand system and method based on mobile user terminal Download PDFInfo
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Abstract
The invention provides video on demand system and method based on a mobile user terminal. The video on demand method comprises the following steps of: firstly, sending a watching request and a video name by a user to the on demand system through a phone terminal, and synchronously acquiring a terminal ID (Identity) of the user; secondly, querying a video demanded by the user from a server by the system to acquire corresponding name and type of the video; thirdly, querying a mobile operator database by the system to acquire user terminal information; and fourthly, returning the video suitable for the user by the system according to the user terminal and the on demand video information, and providing online watching for the user by the server. The invention has the advantages of providing the video information suitable for user watching according to the conditions of different mobile user terminals, not only being capable of providing video on demand services with high quality for the user, but also effectively saving bandwidths and providing the services for more users at the same time.
Description
Technical field
The invention belongs to the mobile Internet field, relate generally to display resolution and network condition according to mobile subscriber terminal, provide to be fit to the video that the user watches.
Background technology
Video-on-demand service is a kind of network service commonly used.In mobile Internet, also adopt the video on demand techniques of some general networks at present, exist mobile Internet user's service quality not high, user terminal is experienced relatively poor situation.
Main cause is the service quality that existing video on-demand system is mainly considered the Optimized Service device, such as the number of number of videos, video size, the network bandwidth, support program request simultaneously etc.Yet seldom consider the situation of mobile subscriber terminal, such as the user terminal displays resolution sizes differs, user's network of living in is different, the video etc. of the different quality of same names is arranged on server, many factors all can affect mobile subscriber's video request program quality.Such as during a certain HD video of user's program request, user terminal displays resolution is very low, and the user does not only have the high definition of video to experience, and also may because HD video takies more greatly massive band width, cause the terminal video smoothness not watch.In fact, might also there be run-of-the-mill but the video resource that suitable user watches in server, selects if can carry out video by the situation of synthetic user terminal, greatly lifting mobile user's video request program quality.
Summary of the invention
Technical problem to be solved by this invention provides a kind of video on-demand system and method for movement-based user terminal, and this system and method has considered network condition and the display resolution of mobile subscriber terminal, helps the user to show suitable video.
In order to solve above-mentioned problems of the prior art, the invention provides a kind of video on-demand system of movement-based user terminal, connect video server, it is characterized in that comprising: mobile terminal enquiry interface and video server inquiry system, mobile operator data query system, server VOD system;
Described mobile terminal enquiry interface provides the user I/O Interface; The user inputs the program request video name, sends the request of watching, and the video information that there are not this video name in video information corresponding to this video name or prompting user is exported at the query video interface, obtains simultaneously user's Termination ID;
The video server inquiry system is used for the video in the specific names of video server inquiring user input, returns to corresponding video information to described mobile terminal enquiry interface, comprises size, resolution, the number of video;
The mobile operator data query system is for the screen display resolution of the mobile terminal of inquiring about described input program request video name at the mobile operator database and current network quality;
The server VOD system is used for according to the screen display resolution of described video information, mobile terminal and current network quality, selects the video of suitable mobile terminal, carries out the video online request for the user.It and the not too large difference of common video-on-demand service, provide such as begin, suspend, stop, restarting, the service such as Switch Video.
The invention provides a kind of VOD method of video on-demand system of movement-based user terminal, it is characterized in that, comprise the following steps:
Step 1: the user sends to video on-demand system by the mobile terminal enquiry interface and watches request and video name;
Step 2: video server inquiry system inquiry video server, obtain title corresponding to this user's order video, return to corresponding video information to described mobile terminal enquiry interface;
Step 3: the mobile operator data query system is inquired about the information of the mobile terminal of described input program request video name in the mobile operator database, comprise the screen display resolution of mobile terminal and current network quality;
Step 4: according to user terminal information and order video information, select suitable video to return to the user, the server VOD system provides the user online request.
Preferably, step 1 also comprises:
Step 1_1: the user logins by mobile phone browser and looks video on-demand system; If login unsuccessfully, return to error message; If login successfully, return to the web interface of selecting video, and the base attribute information of recording user, comprise Termination ID.
Step 2 also comprises:
Step 2_1: if in server without corresponding video, return to information: current inquiry video does not exist, and please re-enter video name; If there is corresponding video in video server, return to title and the resolution of video.
Step 4 also comprises:
Step 4_1: as larger in user terminal screen resolution when selecting the video of the most suitable user's the present situation, and also the current network quality of user is good, selects HD video to provide the user to watch; If user network is second-rate, and screen resolution is lower, and returning generally clearly, video provides the user to watch;
Step 4_2: as abnormal in video server when the server VOD system provides user's online request, return to error message, carry out again program request after reminding user a period of time; As normal in video server, suitable result is returned to the mobile phone terminal query interface, the normal point multicast function is provided.
The invention provides user's online request service, advantage is satisfying under the prerequisite of user's actual need, and the video-see of optimizing user is experienced, and can save bandwidth resources, provides service for more user simultaneously.
Description of drawings
Fig. 1 is structural relation schematic diagram of the present invention.
Fig. 2 is the flow chart of the concrete real-time mode of the present invention.
Embodiment
Relevant the technical content and a detailed description coordinate description of drawings as follows:
This system mainly comprises four parts: mobile terminal enquiry interface, video server inquiry system, mobile operator data query system, server VOD system.As shown in Figure 1.The mobile terminal enquiry interface provides the user I/O Interface; The user inputs the program request video name, sends the request of watching, and the video information that there are not this video name in video information corresponding to this video name or prompting user is exported at the query video interface, obtains simultaneously user's Termination ID;
The video of video server inquiry system specific names of inquiring user input in video server returns to corresponding video information to described mobile terminal enquiry interface;
The mobile operator data query system is inquired about the screen display resolution of this mobile terminal and current network quality according to user's Termination ID in the mobile operator database;
The server VOD system is according to the screen display resolution of described video information, mobile terminal and current network quality, selects the video of suitable mobile terminal, returns to the mobile terminal enquiry interface, carries out the video online request for the user.
1. the present invention includes four basic steps, as shown in the solid box in Fig. 2, briefly introduce respectively as follows:
Step 1: the query video interface of user by mobile phone terminal sends to VOD system watches request and video name, obtains simultaneously user's Termination ID.
Step 2: the system queries server obtains title and the kind of this user's order video.
Step 3: system queries mobile operator database obtains the information of user terminal.
Step 4: system selects suitable video to return to the user according to user terminal information and order video information, and server provides the user to watch online.
2. step 1 is mainly by mobile terminal (client) query interface part practical function, and is specific as follows:
Step 1_1: the user logins the VOD system webpage by mobile phone browser, can input network address, as www.videoonline.com, only just can provide order program service when system is normal.If login unsuccessfully, return to error message, usually return to the informations such as the interface can't normally show; If login successfully, return to the web interface of selecting video; The base attribute information of recording user simultaneously is as Termination ID etc., because each mobile terminal has unique ID as sign;
Step 1_2: the web interface of user by mobile phone terminal be to the title of server input order video, the user also can browser server in existing video and carry out program request, IP Information On Demand is sent to video on-demand system.As the user can be in a dialog box video name of input inquiry, as " Titanic ", and press " query video " button and inquire about, also can be in the video information of browsing on Servers-all, the video of selecting the user to be interested in.
3. after the user input query video name, carried out the work of step 2 by the video server inquiry system, be specially:
Step 2_1: in the normal situation of VOD system, after VOD system correctly receives the video name of user's input, Query Database, database can adopt MYSQL, even can adopt distributed, this attribute of title according to database is inquired about, and returns to qualified video information list; If inquiry system is undesired, want throw exception prompting, be convenient to the user and re-enter and inquire about.
Step 2_2: because the range of video of user input does not limit, if therefore in server without corresponding video, return to information: current inquiry video does not exist, and please re-enter video name; If there is corresponding video in server, return to all video name that satisfies querying condition and resolution, return results with following format list: video name, video resolution, video number.Can also add the remark information relevant with video.As return results example: Titanic, resolution: 1200*800, the video number: 3, remarks: love film, high definition, that proposes to watch.
4. the work of mobile operator data query system completing steps 3 is specially:
Step 3_1: when the user sends order request simultaneously, client can obtain unique identification informations such as No. ID, user terminal, according to the database of ID inquiry mobile operator, and the relevant information of inquiring about this ID user terminal.The mobile operator database is the terminal models that includes the user, and the information such as network condition is that major key can obtain the information such as display resolution of user terminal again by terminal models.
Step 3_2: in the situation that the normal operation of mobile operator data query system, the parameter of returning to user terminal should comprise: the resolution of user terminal, as 300*200,200*150 etc.; The network quality situation that the user is current, as optimum in network condition---class 5, grade 1 that network condition is general---grade 3, network condition very poor---; If can not inquire about the information of this terminal due to some abnormal conditions, must throw exception information, also can the default network situation general.
5. server online request system completing steps 4, and step 4 must just be carried out after step 2 and step 3 are completed, and is specially:
Step 4_1: the user terminal information (display resolution, network quality situation) that the video information (title, number, resolution) of being returned by step 2 and step 3 are returned, selecting, the video of suitable terminal returns to the user.As user terminal screen resolution 300*200 more greatly, and the current network quality of user is well class 5, therefore selects HD video to provide the user to watch, such as watching Titanic high definition version (1200*800); Be grade 1 if user network is second-rate, and screen resolution is low is 150*100, the video that returns to general definition provides the user to watch.
Step 4_2: as normal in server, suitable result is returned to the mobile phone terminal query interface, the normal point multicast function is provided, can have certain corresponding introductory information and rationale for the recommendation.If the user is satisfied to Search Results, server provides the service of this video of user's online request, and the functions such as conventional broadcast, time-out, end, continuation, Switch Video need to be provided.As server exception, return to error message, carry out again program request after reminding user a period of time; Conventional online request technology is comparative maturity, does not here give unnecessary details.
Above-mentioned is only preferred embodiment of the present invention, is not to limit the scope of the present invention.Be that all equalizations of doing according to the present patent application the scope of the claims change and modify, be all the scope of the claims of the present invention and contain.
Claims (4)
1. the video on-demand system of a movement-based user terminal, connect video server, it is characterized in that comprising: mobile terminal enquiry interface and video server inquiry system, mobile operator data query system, server VOD system;
Described mobile terminal enquiry interface provides the user I/O Interface; The user inputs the program request video name, sends the request of watching, and the video information that there are not this video name in video information corresponding to this video name or prompting user is exported at the query video interface, obtains simultaneously user's Termination ID;
The video server inquiry system is used for the video in the specific names of video server inquiring user input, returns to corresponding video information to described mobile terminal enquiry interface;
The mobile operator data query system is for the screen display resolution of the mobile terminal of inquiring about described input program request video name at the mobile operator database and current network quality;
The server VOD system is used for according to the screen display resolution of described video information, mobile terminal and current network quality, selects the video of suitable mobile terminal, carries out the video online request for the user.
2. the VOD method based on video on-demand system claimed in claim 1, is characterized in that, comprises the following steps:
Step 1: the user sends to video on-demand system by the mobile terminal enquiry interface and watches request and video name;
Step 2: video server inquiry system inquiry video server, obtain title corresponding to this user's order video, return to corresponding video information to described mobile terminal enquiry interface;
Step 3: the mobile operator data query system is inquired about the information of the mobile terminal of described input program request video name in the mobile operator database, comprise the screen display resolution of mobile terminal and current network quality;
Step 4: according to user terminal information and order video information, select suitable video to return to the user, the server VOD system provides the user online request;
Described step 4 comprises:
Step 4_1: as larger in user terminal screen resolution when selecting the video of the most suitable user's the present situation, and also the current network quality of user is good, selects HD video to provide the user to watch; If user network is second-rate, and screen resolution is lower, and returning generally clearly, video provides the user to watch;
Step 4_2: as abnormal in video server when the server VOD system provides user's online request, return to error message, carry out again program request after reminding user a period of time; As normal in video server, suitable result is returned to the mobile phone terminal query interface, the normal point multicast function is provided.
3. the VOD method of video on-demand system according to claim 2, is characterized in that, step 1 also comprises:
Step 1_1: the user logins by mobile phone browser and looks video on-demand system; If login unsuccessfully, return to error message; If login successfully, return to the web interface of selecting video, and the base attribute information of recording user, comprise Termination ID.
4. the VOD method of video on-demand system according to claim 2, is characterized in that, step 2 also comprises:
Step 2_1: if in server without corresponding video, return to information: current inquiry video does not exist, and please re-enter video name; If there is corresponding video in video server, return to title and the resolution of video.
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CN102222096B (en) * | 2011-06-15 | 2013-08-07 | 上海聚力传媒技术有限公司 | Method and device for providing multi-media resource access service |
CN102651825A (en) * | 2011-12-09 | 2012-08-29 | 中兴通讯股份有限公司 | Video on demand method and system based on cloud computing |
CN102625139B (en) * | 2012-03-12 | 2014-03-26 | 前卫视讯(北京)科技发展有限公司 | Multilevel-storage-based network video browsing control method and system |
CN103702139B (en) * | 2013-12-13 | 2017-02-01 | 华中科技大学 | Video-on-demand system based on scalable coding under mobile environment |
CN103702180B (en) * | 2014-01-14 | 2017-06-20 | 北京奇艺世纪科技有限公司 | media file playing method and device |
CN104010232B (en) * | 2014-05-23 | 2017-12-12 | 惠州Tcl移动通信有限公司 | A kind of intelligence plays method, system, player and the mobile terminal of Online Video |
CN105532012B (en) * | 2014-06-30 | 2019-10-22 | 华为技术有限公司 | Method of video distribution, equipment and system |
CN104954811B (en) * | 2015-07-17 | 2018-06-15 | 杭州当贝网络科技有限公司 | A kind of method and Intelligent television terminal of video aggregation application load networks video |
WO2017054142A1 (en) * | 2015-09-29 | 2017-04-06 | 华为技术有限公司 | Video data acquisition method, apparatus and system, and computer readable storage medium |
CN105847875B (en) * | 2016-05-13 | 2019-04-23 | 武汉斗鱼网络科技有限公司 | A kind of the viewing route intelligent selecting method and system of net cast platform |
CN108259970B (en) * | 2017-12-29 | 2022-01-04 | 北京陌上花科技有限公司 | Configuration management method and device based on video on demand |
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