CN102497452B - Online streaming media service method based on embedded terminal - Google Patents

Online streaming media service method based on embedded terminal Download PDF

Info

Publication number
CN102497452B
CN102497452B CN201110448021.6A CN201110448021A CN102497452B CN 102497452 B CN102497452 B CN 102497452B CN 201110448021 A CN201110448021 A CN 201110448021A CN 102497452 B CN102497452 B CN 102497452B
Authority
CN
China
Prior art keywords
streaming media
server
film
information
parameter
Prior art date
Application number
CN201110448021.6A
Other languages
Chinese (zh)
Other versions
CN102497452A (en
Inventor
张海霞
颜廷芝
党飞
薛良飞
王君君
冯新建
Original Assignee
山东大学
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 山东大学 filed Critical 山东大学
Priority to CN201110448021.6A priority Critical patent/CN102497452B/en
Publication of CN102497452A publication Critical patent/CN102497452A/en
Application granted granted Critical
Publication of CN102497452B publication Critical patent/CN102497452B/en

Links

Abstract

An online streaming media service method based on an embedded terminal belongs to an embedded terminal technology field. A system comprises a player and the like. The method comprises the following steps that: a server shows a streaming media list of a streaming media server through a webpage form and receives program on demand of a user through a form submission mode; the server inquires a film detail parameter in a database server and adds the detail parameter to a form submission parameter; the embedded terminal determines a request behavior which accords with a specific form mode through intercepting request information of a browser and starts the player; the player receives a streaming media film detail information parameter and connects with the streaming media server through an RTSP protocol; the streaming media server acquires video file information, returns the video streaming to the player and carries out video playing. Improvement from a C/S mode to B/S mode can be realized. Under the C/S mode, there are a lot of occupies resources, upgrading and maintenance are complex and there are many other problems. By using the method the invention, the above problems can be solved. On-line streaming media watching of a web form can be realized.

Description

A kind of online stream media service method based on built-in terminal

Technical field

The present invention relates to a kind of online stream media service method based on built-in terminal, belong to built-in terminal technical field.

Background technology

Along with the development of computer network, the raising of the network bandwidth, all as one, service offers user to all software application, brand-new IT service mode Internet era that cloud computing becoming; On the other hand, the development of cloud computing technology, has reduced the requirement to access terminals equipment, a kind of new information-based pattern: " thin-client+broadband networks+cloud computing server " pattern becomes following development trend and inevitable.Based on this development trend, access terminals equipment is more and more simpler, and the built-in terminal relating in the present invention belongs to thin-client, and system transplantation built-in Linux operating system is met consumers' demand by developing pointed application.

Built-in terminal is a kind of common embedded intelligent equipment, and embedded system has been widely used in the various fields such as information household appliances, mobile phone, Industry Control, health care, Aero-Space at present.Traditional Embedded Application exploitation is all based on very typical C/S (Client/Server, client/server) application of framework, but along with the raising of network throughput, task processing taking desktop as core changes the task processing taking network as core into, all Processing tasks that people can utilize the Internet to realize oneself to have thought, the service logic of software application realizes at server end completely, network becomes transferring service, the comprehensive medium of calculating and information, B/S (Browser/Server, browser/server) pattern is along with the rise of Internet technology becomes the service mode of main flow, that the one of C/S model is improved.Under this pattern, user shows completely and realizes at Web server, and client only needs browser can carry out Business Processing.

In the application of embedded type terminal equipment, more and more abundant services all need to be connected with remote server, realize application by mutual and server communication, are exactly more typically online streaming media service.Built-in terminal hardware platform in the present invention adopts S3C6410 chip based on ARM11 kernel as processor, the built-in Linux operating system that transplanting is increased income solidifies embedded Web Kit kernel browser, local without any application software, all application are all cured in browser, as video playback capability, after start, system directly enters browser interface, and built-in terminal can only be undertaken alternately by Web browser and server, and all application services all provide by server.

Although adopt Web to support to have solved a lot of problems in embedded type Linux equipment, but also having some and device-dependent specific function is that Web supports to provide, such as the video playback capability in embedded device, the standard that is not HTML and browser comprises, and needs the support of local application; And realize our application by the technology such as Web and B/S, these local application functions also will be controlled by Web.Therefore, embedded device video playback, actually realized by this locality application, but when playing what video should be decided by Web, and the editor of content of pages also embodies in webpage HTML, do not need other a set of Play Control mechanism, realize the online service under B/S.

Therefore, provide online streaming media service to become by web mode inevitable.And as " western part of China science and technology " magazine the 08th in January, 2009 volume the 01st phase " embedded video order programme system design and realization " article, described in " microcomputer application " magazine the 30th in July, 2009 volume the 7th phase " MPlayer and the Qtopia application in embedded radio Karaoke terminal " article, are all the streaming media services based on CS pattern.And it is few for the online streaming media service under the B/S pattern of embedded Linux system, the present invention has not only realized the online streaming media service under embedded Linux system environment, and using efficient and conveniently, direct control web page can be watched Streaming Media film.

Summary of the invention

For the deficiency of existing built-in terminal streaming media service client server mode, the present invention proposes a kind of online stream media service method based on built-in terminal, to realize the improvement to B/S pattern by C/S model.Its object is to solve built-in terminal and watches the drawback of film based on CS pattern, online stream media service method based on web can solve and under customer end/server mode, take that resource is many, upgrade maintenance is complicated and the problem of user's inconvenient operation, watches with the online Streaming Media of realizing based on web form.

Technical scheme of the present invention is as follows:

A kind of online stream media service method based on built-in terminal, realized by following system, this system comprises the browser on built-in terminal, web server, database server, mplayer player, streaming media server, film storage server, user signs in to Web server by the Internet, by the stream media service system in browser access web server, web server is by network connection data storehouse server, inquiry film list information, and Streaming Media film address parameter is passed to mplayer player, after starting, mplayer player connects streaming media server by RTSP agreement, provide video streaming service by streaming media server, mplayer player is receiving after data, response is in time play, the method concrete steps are as follows:

[1] web server represents the Streaming Media list on streaming media server by form web page, accepts user, by submission of sheet form, program is carried out to program request;

[2] web server receives watching after request of user, searches the film information in database server, and from database, extracts the detail parameters of Streaming Media film, and detail parameters is added in submission of sheet parameter;

[3] built-in terminal is by intercepting the solicited message of browser, and judgement meets the request behavior of particular form form, and starts mplayer player;

[4] mplayer player receiving stream media film details parameter, connects streaming media server by RTSP agreement;

[5] streaming media server obtains video file information, returns to video flowing to mplayer player, carries out video playback.

Built-in browser described above, as the client of web services, is to carry out web page to represent the medium operating with Online Video program request; Web server is system core server, is the window that user exchanges with online stream media service system, and user's access is the most frequent, is mainly user the services such as program browsing, retrieval, inquiry are provided; Database server: for storage administration programme information, for user search inquiry program provides service, and the information of store video programs, transmission of video program parameter is to mplayer player, and can managing user information, the conventional web services such as login, certification are provided, and storage administration log recording, for query statistic and maintenance provide service; Embedded mplayer player: the stream media information returning according to online Streaming Media, is connected with video server, with the video information of RTSP agreement broadcast video server; Streaming media server adopts Darwin streaming media server, supports the video playback of embedded device, supports RTSP agreement, can provide video streaming control service for terminal use, and provide perfect treatment mechanism to flow load; Film storage server: because Video service is higher to the data output speed requirement of disk, video data takies storage resources very much, and memory device is selected professional data storage device conventionally.

Web server in step [1] in said method represents the Streaming Media list on streaming media server by form web page, and accepts user, by submission of sheet form, program is carried out to program request, and particular content is as follows:

A) user registers account number, logins online streaming media service platform;

B) check the list of Streaming Media film information, this Streaming Media film information list comprises tabulation, the list of search film information;

C) user selects some Streaming Media films, checks film details; Film details, with list form design, comprise film title, issuing time, actor information, film profile, and submission of sheet address is designed to the form consistent with System build expression formula;

D) determine whether to watch according to personal like.

Web server in said method step [2] receives user and watches request, and database server returns to the address parameter of Streaming Media film, adds parameter to submission of sheet parameter, and step is as follows:

A.web server is being watched after film request, and connection data storehouse server, with HTTP/TCP agreement exchange of control information;

B. database server returns to Streaming Media film parameter, and this parameter comprises streaming media server address, port numbers, film path and host-host protocol, and the real time data of needs transmission is retrieved and is added in submission of sheet parameter from raw information;

C. film is watched after submission of sheet, and built-in terminal browser URL information is corresponding submission of sheet address.

The method that starts mplayer player in built-in terminal webpage in said method step [3], step is as follows:

<1> monitoring users solicited message request;

<2> judges whether it is submission of sheet according to solicited message request, is to proceed to next step, otherwise proceeds to step <1>;

<3> judges that whether the solicited message request intercepting and capturing is consistent with System build expression formula, is to proceed to next step, otherwise proceeds to step <1>;

<4> built-in terminal obtains URL information;

<5> starts mplayer player;

<6> playing stream media.

Above-mentioned startup mplayer player, first " intercepting and capturing " user's request, then completes whole start-up course with local code.

Above-mentioned intercepting and capturing user HTML request request, i.e. the URL request information of the action property value of submission of sheet action, need to revise the source code of QWebView, and QWebView realizes the page with QWebPage.In the time that the page sends the request of a Navigation, QWebPage can call acceptNavigationRequest function, and this function can get page elements, request content and the type of trigger event in there is Navigation Request.Therefore will revise QWebPage class, rewrite acceptNavigationRequest, in finding specific request content, make corresponding processing, and return value is made as to false, browser is ignored request request.

Described URL is URL(uniform resource locator), is the abbreviation of English Uniform/Universal Resource Locator, is also referred to as web page address.

Above-mentioned intercepting and capturing request mates with System build expression formula, intercept and capture after request, the page does not carry out redirect, but by system acquisition request content, mate with the expression formula that System build is good, whether consistent with compiling expression formula by judging request.url () .path (), if meet compiling expression formula, start mplayer.

Above-mentioned steps [3] has completed on embedded device user and has submitted the list of " watching video " on webpage to, and embedded type terminal equipment starts mplayer player, has realized local code by the correct operation of calling.

Mplayer player in said method step [4] is accepted stream media information parameter, connects streaming media server, and step is as follows:

1) by submission of sheet path extraction film address;

2) Streaming Media film information parameter is passed to mplayer player by system;

3) mplayer player connects streaming media server by real-time streaming protocol.

Above-mentioned submission of sheet path design is as follows: the action setup of attribute by the form of Streaming Media film information is particular form, and System build is to carry out corresponding source code amendment according to form design form; Is the parameter transmission of Streaming Media film by submitting to address finally to add? does # parameter finish to realize, wherein? after #, add Streaming Media routing information, as rtsp: //xxx.xxx.xxx.xxx:port/path/***.mp4.

Above-mentioned mplayer accepts film parameter, being equivalent to built-in terminal system carries out to issue orders: ./mplayer rtsp: //xxx.xxx.xxx.xxx:port/path/ material * .mp4, having completed web browser starts mplayer player program and transmits the process of streaming media parameter information to mplayer player, these parameters comprise carries out initialization information to mplayer player program, comprise information, the video data of Streaming Media catalogue type of coding, retrieve relevant server address to video/audio.

Above-mentioned real-time streaming protocol refers to RTSP agreement, streaming media server refers to Darwin streaming media server, and mplayer player connects streaming media server and refers to that mplayer obtains playing by stream media protocol the Streaming Media movie file that user asks after the Streaming Media routing information of the files in stream media that server returns.

Streaming media server in step [5] in said method obtains video frequency file information, returns to video flowing resource flow to mplayer player plays, and step is as follows:

{ a}, according to Streaming Media store path carry storage server path, connects video storage file;

{ b}mplayer player and Streaming Media are set up bidirectional flow transmission;

{ c}mplayer player carries out decoding video stream, playing stream media.

Above-mentioned mplayer player and Streaming Media are set up bidirectional flow transmission and are adopted real time streaming transport protocol, exchange transmission of video; Streaming media server adopt RTP by transmission of flow media data to mplayer player program.

Above-mentioned Streaming Media film memory device is deposited a large amount of video frequency programs, in the time of the some programs of user's program request, just set up two-way a connection with user side, video server sends video data with certain speed to user, when user receives data, can implement broadcast program in this locality.

The present invention is directed to the deficiency of traditional built-in terminal streaming media service customer end/server mode and propose, realize the improvement of streaming media service C/S model to B/S, the system that solved under customer end/server mode takies that resource is many, system maintenance is complicated and the problem of user's inconvenient operation, the online Streaming Media of having realized based on web form is watched, and has ensured to offer high-quality service for user.

Brief description of the drawings

Fig. 1 is the structural representation of system for use in carrying in the inventive method.

Wherein: 1 is browser, 2 is web server, and 3 is database server, and 4 is mplayer player, and 5 is streaming media server, and 6 is film storage server.

Fig. 2 is the flow diagram of the inventive method, and wherein [1]-[5] are wherein each step.

Fig. 3 is the flow diagram of the inventive method step [1], wherein a)-and d) be wherein each step.

Fig. 4 is the flow diagram of the inventive method step [2], and wherein a-c is wherein each step.

Fig. 5 is the flow diagram of the inventive method step [3], and wherein <1>-<6GreatT.Gre aT.GT is wherein each step.

Fig. 6 is the flow diagram of step of the present invention [4], wherein 1) and-3) be wherein each step.

Fig. 7 is the flow diagram of step of the present invention [5], and wherein { a}-{c} is wherein each step.

Embodiment

Below in conjunction with drawings and Examples, the present invention is described further, but is not limited to this.

Embodiment:

The embodiment of the present invention as shown in Figure 1, a kind of online stream media service method based on built-in terminal, realized by following system, this system comprises the browser 1 on built-in terminal, web server 2, database server 3, mplayer player 4, streaming media server 5, film storage server 6, user signs in to Web server 2 by the Internet, access the stream media service system in web server 2 by browser 1, web server 2 is by network connection data storehouse server 3, inquiry film list information, and Streaming Media film address parameter is passed to mplayer player 4, after starting, mplayer player 4 connects streaming media server 5 by RTSP agreement, provide video streaming service by streaming media server 5, mplayer player 4 is receiving after data, response is in time play, the method as shown in Figure 2, concrete steps are as follows:

[1] web server represents the Streaming Media list on streaming media server by form web page, accepts user, by submission of sheet form, program is carried out to program request;

[2] web server receives watching after request of user, searches the film information in database server, and from database, extracts the detail parameters of Streaming Media film, and detail parameters is added in submission of sheet parameter;

[3] built-in terminal is by intercepting the solicited message of browser, and judgement meets the request behavior of particular form form, and starts mplayer player;

[4] mplayer player receiving stream media film details parameter, connects streaming media server by RTSP agreement;

[5] streaming media server obtains video file information, returns to video flowing to mplayer player, carries out video playback.

Web server in step [1] in said method represents the Streaming Media list on streaming media server by form web page, and accepts user, by submission of sheet form, program is carried out to program request, and as shown in Figure 3, particular content is as follows:

A) user registers account number, logins online streaming media service platform;

B) check the list of Streaming Media film information, this Streaming Media film information list comprises tabulation, the list of search film information;

C) user selects some Streaming Media films, checks film details; Film details, with list form design, comprise film title, issuing time, actor information, film profile, and submission of sheet address is designed to the form consistent with System build expression formula;

D) determine whether to watch according to personal like.

Web server in said method step [2] receives user and watches request, and database server returns to the address parameter of Streaming Media film, adds parameter to submission of sheet parameter, and as shown in Figure 4, step is as follows:

A.web server is being watched after film request, and connection data storehouse server, with HTTP/TCP agreement exchange of control information;

B. database server returns to Streaming Media film parameter, and this parameter comprises streaming media server address, port numbers, film path and host-host protocol, and the real time data of needs transmission is retrieved and is added in submission of sheet parameter from raw information;

C. film is watched after submission of sheet, and built-in terminal browser URL information is corresponding submission of sheet address.

The method that starts mplayer player in built-in terminal webpage in said method step [3], as shown in Figure 5, step is as follows:

<1> monitoring users solicited message request;

<2> judges whether it is submission of sheet according to solicited message request, is to proceed to next step, otherwise proceeds to step <1>;

<3> judges that whether the solicited message request intercepting and capturing is consistent with System build expression formula, is to proceed to next step, otherwise proceeds to step <1>;

<4> built-in terminal obtains URL information;

<5> starts mplayer player;

<6> playing stream media.

Mplayer player in said method step [4] is accepted stream media information parameter, connects streaming media server, and as shown in Figure 6, step is as follows:

1) by submission of sheet path extraction film address;

2) Streaming Media film information parameter is passed to mplayer player by system;

3) mplayer player connects streaming media server by real-time streaming protocol.

Streaming media server in step [5] in said method obtains video frequency file information, returns to video flowing resource flow to mplayer player plays, and as shown in Figure 7, step is as follows:

{ a}, according to Streaming Media store path carry storage server path, connects video storage file;

{ b}mplayer player and Streaming Media are set up bidirectional flow transmission;

{ c}mplayer player carries out decoding video stream, playing stream media.

Claims (4)

1. the online stream media service method based on built-in terminal, realized by following system, this system comprises the browser on built-in terminal, web server, database server, mplayer player, streaming media server, film storage server, user signs in to web server by the Internet, by the stream media service system in browser access web server, web server is by network connection data storehouse server, inquiry film list information, and Streaming Media film address parameter is passed to mplayer player, after starting, mplayer player connects streaming media server by RTSP agreement, provide video streaming service by streaming media server, mplayer player is receiving after data, response is in time play, the method concrete steps are as follows:
[1] web server represents the Streaming Media list on streaming media server by form web page, accepts user, by submission of sheet form, program is carried out to program request;
[2] web server receives watching after request of user, searches the film information in database server, and from database, extracts the detail parameters of Streaming Media film, and detail parameters is added in submission of sheet parameter, and concrete steps are as follows:
A.web server is being watched after film request, and connection data storehouse server, with HTTP/TCP agreement exchange of control information;
B. database server returns to Streaming Media film parameter, and this parameter comprises streaming media server address, port numbers, film path and host-host protocol, and the real time data of needs transmission is retrieved and is added in submission of sheet parameter from raw information;
C. film is watched after submission of sheet, and built-in terminal browser URL information is corresponding submission of sheet address;
[3] built-in terminal is by intercepting the solicited message of browser, and judgement meets the request behavior of particular form form, and starts mplayer player, and concrete steps are as follows:
<1> monitoring users solicited message request;
<2> judges whether it is submission of sheet according to solicited message request, is to proceed to next step, otherwise proceeds to step <1>;
<3> judges that whether the solicited message request intercepting and capturing is consistent with System build expression formula, is to proceed to next step, otherwise proceeds to step <1>;
<4> built-in terminal obtains URL information;
<5> starts mplayer player;
<6> playing stream media;
[4] mplayer player receiving stream media film details parameter, connects streaming media server by RTSP agreement;
[5] streaming media server obtains video file information, returns to video flowing to mplayer player, carries out video playback.
2. the method for claim 1, is characterized in that: wherein the web server in step [1] represents the Streaming Media list on streaming media server by form web page, and accepts user, by submission of sheet form, program is carried out to program request, and particular content is as follows:
A) user registers account number, logins online streaming media service platform;
B) check the list of Streaming Media film information, this Streaming Media film information list comprises tabulation, the list of search film information;
C) user selects some Streaming Media films, checks film details; Film details, with list form design, comprise film title, issuing time, actor information, film profile, and submission of sheet address is designed to the form consistent with System build expression formula;
D) determine whether to watch according to personal like.
3. the method for claim 1, is characterized in that: wherein the mplayer player in step [4] is accepted stream media information parameter, connects streaming media server, and step is as follows:
1) by submission of sheet path extraction film address;
2) Streaming Media film information parameter is passed to mplayer player by system;
3) mplayer player connects streaming media server by real-time streaming protocol.
4. the method for claim 1, is characterized in that: wherein the streaming media server in step [5] obtains video frequency file information, returns to video flowing resource flow to mplayer player plays, and step is as follows:
{ a}, according to Streaming Media store path carry storage server path, connects video storage file;
{ b}mplayer player and Streaming Media are set up bidirectional flow transmission;
{ c}mplayer player carries out decoding video stream, playing stream media.
CN201110448021.6A 2011-12-28 2011-12-28 Online streaming media service method based on embedded terminal CN102497452B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110448021.6A CN102497452B (en) 2011-12-28 2011-12-28 Online streaming media service method based on embedded terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110448021.6A CN102497452B (en) 2011-12-28 2011-12-28 Online streaming media service method based on embedded terminal

Publications (2)

Publication Number Publication Date
CN102497452A CN102497452A (en) 2012-06-13
CN102497452B true CN102497452B (en) 2014-07-30

Family

ID=46189237

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110448021.6A CN102497452B (en) 2011-12-28 2011-12-28 Online streaming media service method based on embedded terminal

Country Status (1)

Country Link
CN (1) CN102497452B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103516688A (en) * 2012-06-27 2014-01-15 中国银联股份有限公司 Security information interaction system, equipment and method thereof
CN102799429B (en) * 2012-06-28 2017-11-10 新奥特(北京)视频技术有限公司 A kind of player system
CN102779046B (en) * 2012-07-04 2016-01-20 合一网络技术(北京)有限公司 A kind of audio/video player system based on HTML5 exploitation and video broadcasting method thereof
CN103414866B (en) * 2013-07-25 2017-06-16 深圳Tcl新技术有限公司 The method of playing online audio/video, embedded multimedia equipments and TV
CN105592356B (en) * 2014-10-22 2018-07-17 北京拓尔思信息技术股份有限公司 A kind of audio and video virtual clipping method and system online
CN106060066A (en) * 2016-06-28 2016-10-26 积成电子股份有限公司 Embedded linux-based method for realizing terminal maintenance and information release
CN106162220B (en) * 2016-07-06 2019-05-21 江苏省广电有线信息网络股份有限公司 A kind of interactive TV page system and its control method based on fluidization technique
CN106507164A (en) * 2016-11-14 2017-03-15 四川长虹电器股份有限公司 Audio-visual refrigerator based on HTML5

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101609613A (en) * 2009-07-20 2009-12-23 中国政法大学 Morphology tutoring system based on the panoramic intelligent scanning digital microtomy
CN101848367A (en) * 2010-05-14 2010-09-29 武汉宽信科技有限公司 File-based video live webcasting method
CN102156713A (en) * 2011-03-11 2011-08-17 上海全景数字技术有限公司 Multimedia playing method based on embedded equipment

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101026615B (en) * 2006-02-18 2011-09-14 华为技术有限公司 IMS-based flow media network system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101609613A (en) * 2009-07-20 2009-12-23 中国政法大学 Morphology tutoring system based on the panoramic intelligent scanning digital microtomy
CN101848367A (en) * 2010-05-14 2010-09-29 武汉宽信科技有限公司 File-based video live webcasting method
CN102156713A (en) * 2011-03-11 2011-08-17 上海全景数字技术有限公司 Multimedia playing method based on embedded equipment

Also Published As

Publication number Publication date
CN102497452A (en) 2012-06-13

Similar Documents

Publication Publication Date Title
US10051303B2 (en) Aggregation and presentation of video content items for multiple users
US10255059B2 (en) Method apparatus and systems for enabling delivery and access of applications and services
US10445159B2 (en) Exposure of remotely invokable method through a webpage to an application outside web browser
US10319022B2 (en) Apparatus and method for processing a multimedia commerce service
CN103986787B (en) The method and system that automatic acquisition video upgrades
US9619574B2 (en) Searching and accessing software application functionality
US20190222619A1 (en) System and Method for Streaming Content from Multiple Servers
TWI444216B (en) Method and apparatus for gaming based on mobile terminal
CN102439578B (en) Dynamic variable rate media delivery system
CN102368788B (en) Information pushing method and apparatus thereof
RU2534966C2 (en) Apparatus, system and method of providing distributed online services
CN103354605B (en) A kind of IPTV VOD system based on mobile terminal and order method thereof
CN103875200B (en) For delivering, to receiver device power-efficient, system and the device that social networks updates in radio network
US7415537B1 (en) Conversational portal for providing conversational browsing and multimedia broadcast on demand
CA2591417C (en) Method and system for globally sharing and transacting contents in local area
DE60116385T2 (en) System for providing contents, management and interactivity for customer devices with limited functionality
US8386465B2 (en) System and method to manage and distribute media using a predictive media cache
US8595186B1 (en) System and method for building and delivering mobile widgets
CN1215719C (en) A method and apparatus for acquiring media services available from contnt aggregators
US8244707B2 (en) Method and apparatus for providing supplemental video content for third party websites
CN102263810B (en) Systems and methods for permissions-based profile repository service
CN100585598C (en) Method and system for updating portlet information
CN102033944B (en) Mobile terminal-based web page display system and method
CN102647462B (en) Application acquisition and sending method and device
CN101031070B (en) Television receiver method of operating a server

Legal Events

Date Code Title Description
PB01 Publication
C06 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
C14 Grant of patent or utility model