CN101442560B - Method for playing and enquiring mobile communication terminal image and sound based on mobile grid - Google Patents
Method for playing and enquiring mobile communication terminal image and sound based on mobile grid Download PDFInfo
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- CN101442560B CN101442560B CN2008102439094A CN200810243909A CN101442560B CN 101442560 B CN101442560 B CN 101442560B CN 2008102439094 A CN2008102439094 A CN 2008102439094A CN 200810243909 A CN200810243909 A CN 200810243909A CN 101442560 B CN101442560 B CN 101442560B
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Abstract
The invention relates to an audio-video playing inquiry method for a mobile communication terminal based on a mobile grid, in particular to a mechanism which is used in the mobile communication terminal, uses the mobile grid as basis and carries out effective sorting on the mobile communication terminal according to a playing habit of a terminal user. A mobile terminal part adopts PDA of a pre-mounted WIN CE operating system and simultaneously pre-mounts client software of the grid. The mobile terminal is accessed to a grid WEB portal through wireless application based on a WAP protocol. A grid infrastructure part comprises a central server, a storage server, an information server and a digital media server and is provided with a GT4 software package. SS, IS and DMS can belong to different DOMAIN management domains respectively. The central server is realized through a high-performance server; the inside of the central server can realize service registration, management, binding and a series of service; the mobile terminal side is presented through a WEB portal form; and through the WEB portal, the user can access various grid service.
Description
Technical field
The present invention is a kind of being used in the mobile communication terminal, as the basis, plays custom according to terminal user with mobile grid, thus the mechanism that can on mobile communication terminal, effectively sort.
Background technology
On the angle of calculating framework, current grid research mainly stresses to use based on commerce and the core business layer of performance application again.Having a field not have a lot of people's further investigations, but is indispensable field in the following Grid development process, and that is exactly to realize gridding in the mobile computing field again.
The mobile phone and the PDA number of users of China are far longer than the notebook computer user at present.How to realize the gridding of these mobile devices, will greatly promote Development of Grid Technology.Called mobile terminal is meant the equipment with limited computational resource that does not comprise that notebook is interior again.Every function of portable terminal all concentrates on the same entity at present, and ability is single, the structural system sealing, extensibility is not strong, the Portability of terminal integral body is required than higher, and when the user initiates one when high ability demand professional arranged, this terminal structure just demonstrates significant limitation.Existing portable terminal main feature is as follows: 1. limited internal memory and memory space.Internal memory is between 160～512KB, and memory space is deposited and memory space.Internal memory is between 160～512KB, and memory space is between 2～64MB.2. limited computational power (16 or 32 bit processors).3. limited battery supplied ability.4. the limited network bandwidth (wireless, discontinuity connects and finite bandwidth (9600bit/s) or littler network).5. limited demonstration and input capability. 6. terminal variation characteristic remarkable. multi-vendor, multiprocessor, multiple operating system, configuration of many Java Virtual Machines and API also deposit; Different product ownership can adhere to different vendor separately; Memory space and storage speed strengthen, and the arithmetic speed of CPU improves; Operating system and pattern architecture further segment, and hand-held terminal device market will reach balance in fusion.
The core concept of grid computing is resource-sharing, and under this thought, mobile grid combines the not available abilities of mobile device such as high-speed computation, big capacity storage, calls for the mobile subscriber.In the process that this calls, wireless device just exists as a monitor.After grid was finished wireless task of establishing submission, service grid environment was passed back after can packing mobile subscriber's requirement in grid.
Mobile grid is intended to realize following target:
(1) on terminal equipment, provides service for the mobile subscriber;
(2) mobile GRID framework of definition is realized the mobile device gridding;
(3) give a kind of gridding resource of visiting of user whenever and wherever possible, carry out work, amusement and linkage function
(4) solve communication between each platform.The platform that relates to comprises client device and server end equipment.
In order to make the limited mobile product of these functions can realize these targets, mobile grid must have following turning point:
(1) energy and existing grid framework compatibility make mobile grid become the extension of existing grid framework;
(2) adopt existing mesh standard, comprising: XML, SOAP, WSDL, WSRF and GT4;
(3) can accomplish the free communication of mobile product, can provide intelligent, self-service service, be user-friendly to for the mobile subscriber;
(4) grid is to user transparent.
And the application of existing mobile grid is not very wide, and the exploitation of some the corresponding services on the basis of mobile grid is rare especially.In mobile terminal device so popularized, corresponding multimedia application did not but have enough mechanism to be enriched.Human oriented design in application facet is few especially, and particularly when audio-visual broadcast, the user needs personalized service to provide.Therefore this mechanism is exactly to set up for user's personalization.
Summary of the invention
Technical problem: the purpose of this invention is to provide a kind of mobile communication terminal video and audio method for playing and enquiring based on mobile grid, can be selected efficiently to play according to user's broadcast custom commonly used based on the mobile grid platform at portable terminal by this mechanism.Solve hommization, the personalized application of the multimedia application of portable terminal with this.
Technical scheme: whole framework is divided into application layer, air interface, grid services layer and 4 levels of resource layer.Various portable terminals are distributing in the application layer, the client-side program of disposing net point infrastructure is arranged in each terminal, the user is by after the portable terminal built-in browser selection business, the service request of client-side program being initiated by wireless air interface sends grid services layer and is based on the OGSA system, a wireless mesh door externally is provided, be used to receive user's request and transmission to user's request responding information, grid portal links to each other with grid resource manager.All grid is virtual turns to service for all Internet resources in the OGSA system, and encapsulate, use for reference simultaneously the SOA service model with the Web service interface, virtualized service is finished operations such as service discovery, service registry, service binding by grid software library GT4, and the interface definition of OGSA is followed the WSRF standard at present.Service is divided into kernel service Russia special services in this net point infrastructure, because the limitation of portable terminal self, kernel service comprises safety management and application management etc.; Special services comprises audio-visual entertainment service etc.Grid resource manager is the core component in the whole infrastructure, it is a logical ne, be in charge of the scheduling respective services, receiving the user asks the back to find out suitable web service by the screening of senior policy engine to send, thereby set up mutual between customer service request and web service, the transmission of interaction message is based on soap protocol and XML language.The whole system framework is according to the distributed system principle design, and grid resource manager, wireless mesh door and grid kernel service can be deployed in the consolidated network physical node, also can separate deployment.The physical entity that ten thousand explorers are disposed can adopt the technology of dual-host backup, load balancing, avoids the performance bottleneck of whole system to produce.
The software formation of net point infrastructure is divided into 2 parts: for portable terminal, its inner built-in grid clients software configuration is bottom-up be successively the hardware resource layer-＞operating system-＞runtime environment-＞the kernel service agency-＞the public service agency-＞the commercial service agency, the interface of the application demand that the corresponding proxy user different levels of service agent are abundant.For service end, be the true deployment of the network infrastructure in the framework.Its grid service server end software architecture is bottom-up be successively the hardware resource layer-＞operating system-＞runtime environment-＞the grid kernel service-＞the grid public service-＞the grid commercial service.The hard core control function in the grid operations is mainly finished in kernel service; Public service mainly provides the attached support and management function of some grid operations, needs the function synergic of kernel service to realize; Commercial service mainly provides the user final application solution to the user.While is client and service end deployment secure management service agency and safety management service respectively again, is responsible for the work such as safety access, user's login and authentication of service request.Top service can be called the function of the service of lower floor, and lower floor's service simultaneously also can be carried out the certain demand for services that satisfies the user separately.By the co-operation of client service agency with the server end service, mobile service is achieved, and is responsible in the whole again process of net point infrastructure the serviced component that constitutes mobile service is carried out maintenance and management.
Introduce service execution environment at mobile terminal side, be grid CLIENT end with grid SERVER end between the CLIENT of interface requirement grid SERVER end and portable terminal pass through portable terminal two-way exchange data pellucidly between holding, its transmission mechanism is undertaken by air interface protocol, the carrier of being gathered comprises short message, gprs service, circuit type data service, 3G business etc., the difference service that net point infrastructure provides is transparent for the terminal use, portable terminal provides intelligent AGENT service that user property and service configuration are had nothing to do, the user can customize the service of self, realizes service personalization.Net point infrastructure makes the mobile terminal device limited resources minimize the restriction that mobile service is carried out, and resource is not limited in logic again to realize portable terminal.
Database is stored the file of user terminal uploads, user's download directory and corresponding analysis respectively.Net point infrastructure is given full play to powerful calculating of background server and data management function, levies support wireless digital media service efficiently, has objectively increased the audio/video file that can appreciate, has improved medium response speed; Improve good safety certification and access function, and good user account management function; According to the grid computing characteristics, system has the dynamic expansion performance.And background server adding number is many more, and system will have better actual operating efficiency.In corresponding mesh services, some algorithm service are set, the audio-visual played data of huge client is analyzed, and cluster goes out corresponding user's download and plays custom.When the user when downloading and play, in time will analyze the audio/video file that the client may download and preferentially recommend the user, select for the user.And set a feedback mechanism.After the user finished each download, the result that the user recommends network analysis was marked, weights and weight that system analyzes by user's feedback time update.In the hope of better analysis recommendation results can be provided.
The specific implementation process:
1) move the grid media-player software of integrated audio-visual broadcast and online download function on the portable terminal the user,
2) download request is sent in the grid media services of grid media player on the online service end,
3) according to user's request, the online service end calls the audio/video media service based on grid,
4) the audio/video media service based on grid accesses the historical data download of user and calculates the user's download trend data based on this from the database of online service end,
5) according to above data, met the result of these user's download needs most based on the audio/video media service of grid,
6) service end transmits correlated results and recommends the user,
7) user selects in analyzing the result who recommends needs downloaded files,
8) according to user's needs, client is sent download request to the audio/video media storehouse of service end,
9) the audio/video media storehouse is transmitted corresponding audio/video file according to request to the user,
10) user client receives the file from the audio/video media storehouse,
11) this data downloaded of user is collected in the audio/video media service of service end automatically,
12) database of service end preserve this Download History be provided with the back used.
Beneficial effect: common mobile device is because of limited storage space, and the user can not preserve interested all songs again on the mobile device of oneself, adopts after the grid, and the user can make up the personal information of oneself in public mesh services.By mesh services, the user can search many songs, is stored on the mobile grid, and sets up index.
During audio-visual replacing the in the user relatively moves equipment, the user can be connected on the grid, and the music mesh services can be by the automatic download song of customer requirements to mobile terminal device.If needs are arranged, the user can also pass through some bufferings, online played songs.
Based on this mechanism, mesh services can be collected user's broadcast custom automatically, therefrom analyzes user's use habit, when searching for music again, sets priority level according to user's use habit, reaches the needs that Search Results suits the user more.
Description of drawings
Fig. 1 is based on the audio-visual entertainment service model of grid and resource-constrained portable terminal.Comprise resource layer, grid services layer, air interface and application layer among the figure.
Fig. 2 is a schematic flow sheet.The flow process signal of expression the inventive method.
Fig. 3 is the processing mode schematic diagram.
Embodiment
Mobile service implementation based on net point infrastructure:
This programme is made up of portable terminal and net point infrastructure 2 parts.Portable terminal partly adopts the PDA of the WIN CE operating system of prepackage, also pre-installs the client software of grid simultaneously.Portable terminal is linked into grid web portal by the wireless application based on wap protocol.Net point infrastructure partly comprises central server, storage server, information server and digital media server, and the software kit of GT4 has been installed.SS, IS can belong to different DOMAIN management domains respectively with DMS.Central server realized by high-performance server, and a series of services such as registration, management and binding of serving can be realized in inside; Mobile terminal side is presented with WEB door form, make the user can visit various mesh services by the WEB door.SS, IS and MS then pass through respectively after self the interface definition encapsulation of original interface installation based on the WSRF standard, and the form of serving with WEB joins the self networks ability in this net point infrastructure.
The whole service flow process of invention is as follows:
(1) user moves audio-visual broadcast, the download software on the portable terminal
(2) software of client sends download request to service end
(3) according to the audio/video media service of user's request call based on grid
(4) the audio/video media service accesses user's previous data download and downloads custom and analyze data from the database of service end
(5) according to above data, the audio/video media service analysis goes out the result who meets these user's download needs most
(6) service end transmits correlated results and recommends the user
(7) user selects in analyzing the result who recommends needs downloaded files
(8) according to user's needs, client is sent download request to the audio/video media storehouse of service end
(9) the audio/video media storehouse is transmitted corresponding audio/video file according to request to the user
(10) user client receives the file from the audio/video media storehouse
(11) this data downloaded of user is collected in the audio/video media service of service end automatically
(12) database of service end preserve this Download History be provided with the back used
Claims (1)
1. mobile communication terminal video and audio method for playing and enquiring based on mobile grid is characterized in that the operational process of this querying method is as follows:
1) user moves the grid media-player software of integrated audio-visual broadcast and online download function on the portable terminal,
2) download request is sent in the grid media services of grid media player on the online service end,
3) according to user's request, the online service end calls the audio/video media service based on grid,
4) the audio/video media service based on grid accesses the historical data download of user and calculates the user's download trend data based on this from the database of online service end,
5) according to above data, met the result of these user's download needs most based on the audio/video media service of grid,
6) service end transmits correlated results and recommends the user,
7) user selects in analyzing the result who recommends needs downloaded files,
8) according to user's needs, client is sent download request to the audio/video media storehouse of service end,
9) the audio/video media storehouse is transmitted corresponding audio/video file according to request to the user,
10) user client receives the file from the audio/video media storehouse,
11) this data downloaded of user is collected in the audio/video media service of service end automatically,
12) database of service end preserve this Download History be provided with the back used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2008102439094A CN101442560B (en) | 2008-12-10 | 2008-12-10 | Method for playing and enquiring mobile communication terminal image and sound based on mobile grid |
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| CN2008102439094A CN101442560B (en) | 2008-12-10 | 2008-12-10 | Method for playing and enquiring mobile communication terminal image and sound based on mobile grid |
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| CN101442560A CN101442560A (en) | 2009-05-27 |
| CN101442560B true CN101442560B (en) | 2011-08-03 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101909082B (en) * | 2010-07-29 | 2013-03-13 | 中国运载火箭技术研究院 | Model-driven grid portal configuration system and method |
| CN103944987A (en) * | 2014-04-18 | 2014-07-23 | 北京搜狗科技发展有限公司 | Method and device for integrating individual resources for users |
| CN104796766B (en) * | 2015-03-11 | 2017-11-03 | 广东欧珀移动通信有限公司 | Audio/video file player method and device |
| US10389790B2 (en) * | 2015-12-17 | 2019-08-20 | Google Llc | Automatically providing media items in environments with limited network performance |
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| CN1627688A (en) * | 2003-12-10 | 2005-06-15 | 联想(北京)有限公司 | Method for searching sharing files under wireless network grid |
| CN1852124A (en) * | 2006-05-18 | 2006-10-25 | 复旦大学 | Client-end resource search under broadcast-storage network environment and automatic downloading method |
| CN1905670A (en) * | 2005-07-25 | 2007-01-31 | 黎灿兵 | Method and apparatus for implementing video-on-demand live telecasting based on network technique |
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| CN1627688A (en) * | 2003-12-10 | 2005-06-15 | 联想(北京)有限公司 | Method for searching sharing files under wireless network grid |
| CN1905670A (en) * | 2005-07-25 | 2007-01-31 | 黎灿兵 | Method and apparatus for implementing video-on-demand live telecasting based on network technique |
| CN1852124A (en) * | 2006-05-18 | 2006-10-25 | 复旦大学 | Client-end resource search under broadcast-storage network environment and automatic downloading method |
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Application publication date: 20090527 Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000218 Denomination of invention: Method for playing and enquiring mobile communication terminal image and sound based on mobile grid Granted publication date: 20110803 License type: Common License Record date: 20161118 |
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Assignee: Jiangsu Nanyou IOT Technology Park Ltd. Assignor: Nanjing Post & Telecommunication Univ. Contract record no.: 2016320000218 Date of cancellation: 20180116 |
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