CN101170675B - Method and system for managing J2ME application in network TV system - Google Patents
Method and system for managing J2ME application in network TV system Download PDFInfo
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- CN101170675B CN101170675B CN200710187171XA CN200710187171A CN101170675B CN 101170675 B CN101170675 B CN 101170675B CN 200710187171X A CN200710187171X A CN 200710187171XA CN 200710187171 A CN200710187171 A CN 200710187171A CN 101170675 B CN101170675 B CN 101170675B
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Abstract
The invention relates to a method and a system for controlling J2ME application programs in a network television system. In the invention, the J2ME application programs are stored in a server and the information of the J2ME application programs is provided to a client end; and the client end selects the J2ME application program to be executed and locally downloads from the server and then executes the J2ME application program. The server is provided with the J2ME application programs and the client end locally downloads the J2ME application program to be executed when being in application, so that the load of storage resource in the IPTV terminal is greatly relieved. Simultaneously, the IPTV terminal executes the J2ME application program via the server, so that the server can conveniently perform management and control operations (such as authorization and charging) of the J2ME application program in the IPTV terminal.
Description
Technical field
The present invention relates to communication technical field, relate in particular to the Web TV technical field, more specifically say so a kind of in Web TV (IPTV) system the method and system of managing J 2 ME (JAVA 2Micro Edition) application program.
Background technology
IPTV (Internet Protocol Television, Web TV) is meant the television broadcasting service of IP based network.The IPTV business can be divided into basic service and value-added service two big classes, and the basic service of IPTV is meant the video content services based on audio-visual content, comprises that live, program request, wheel are broadcast, time shift etc.; And value-added service generally comprises business fields such as communication, information, recreation and transaction.Under the stable and saturated day by day situation of the basic service of IPTV, only greatly develop and be different from common broadcasting and TV service, have high interactive, the value-added service that best embodies the IPTV advantage, could realize the fast development of IPTV integral body business.In foreseeable future, value-added service will become the main profit point of IPTV business.
It is to adopt the form of J2ME application program to exist greatly that the IPTV value-added service has.The J2ME application program is based on the exploitation of J2ME standard, runs on the application program on the J2ME virtual machine, generally is made up of jad file and jar file.The J2ME standard mainly is mobile phone development, a lot of aspects do not break away from the pattern of mobile phone, comprising the management of application programs, generally are to install earlier to use, in application manager, show then and the startup application corresponding, promptly realize managing J 2 ME application at cell-phone customer terminal fully.And this pattern and be not suitable for IPTV environment and set-top box.At first, IPTV set-top box available resources are limited, generally possess curing memory space (such as the Flash flash memory) seldom, do not possess the ability of solidifying the storage multiple utility program on set-top box; Secondly, the IPTV value-added service has professional the use and control flow (comprising authentication, charging etc.) of a cover of oneself, and simple management on set-top box can't realize these flow processs.Therefore, simple client mode in the past must be changed, managing J 2 ME application relevant issues in the IPTV system could be solved the J2ME application program management.
Summary of the invention
The technical problem to be solved in the present invention provides the method and system of managing J 2 ME application in a kind of network television system, by this method and system, can reduce the use to the IPTV terminal resource, and can realize the use and the control flow of IPTV business.
In order to address the above problem, the method for managing J 2 ME application in the network television system provided by the invention realizes based on the server and client side, may further comprise the steps:
(1) with the J2ME application storage on described server; Described server sends to described client with described J2ME application information;
(2) described client is selected the J2ME application program that will carry out according to described J2ME application information;
(3) detect on the described client whether stored this J2ME application program, if having, execution in step (4); If do not have, then detect the memory space of described client, judge whether the memory space that has used has surpassed default threshold values, if, expired J2ME application program in the deletion memory space, described client is from described server downloading selected J2ME application program; If not, described client is from described server downloading selected J2ME application program;
(4) the described J2ME application program of described client executing.
Further, in the described step (2), after the J2ME application program that described client is selected to carry out, further comprising the steps of:
Whether the described client of described server lookup has authority to carry out selected J2ME application program, if authority is arranged, carries out next step; If there is not authority, information gives a warning.
Further, described client operates on the set-top box of IPTV system.
The system of managing J 2 ME application in the network television system provided by the invention, comprise the server and client side, described server comprises server end memory module and server end administration module, and described client comprises client manager module, client stores module and J2ME virtual machine; Wherein,
Described server end memory module is used to store J2ME application program and J2ME application information;
Described server end administration module is used for extracting described J2ME application information from described server end memory module and sends to described client manager module; And accept the download request of described client manager module, the J2ME application program of storing in the described server end memory module is sent to described client manager module;
Described client manager module is used to receive the described J2ME application information that described server end administration module sends, from the J2ME application program of wherein selecting to carry out; Receive the J2ME application program that described server end administration module sends, store described client stores module into;
Described client stores module is used to store described J2ME application program;
Described J2ME virtual machine is used for moving the J2ME application program that described client stores module is stored.
Further, described server end memory module comprises database module and download module, wherein,
Described database module is used to store described J2ME application information;
Described download module is used to store described J2ME application program.
Further, described server also comprises inquiry unit, be used for when described server end administration module is received the download J2ME application requests of described client manager module, whether have the authority of carrying out this J2ME application program, and Query Result is fed back to described server end administration module if inquiring about described client.
Further, described client also comprises the program detection module, be used for after the J2ME application program that described client manager module is selected to carry out, detecting whether store this J2ME application program in the described client stores module, and testing result being fed back to described client manager module.
Further, described client is the set-top box of IPTV system, described client also comprises the memory space detection module, be used for detecting the already used space of described client stores module and whether surpass default threshold values, if delete the expired J2ME application program of storing in the described client stores module.
The present invention is by providing J2ME application program on server, client only need be downloaded the current J2ME application program that will carry out during application, thereby the storage resources pressure of IPTV terminal is alleviated greatly; Simultaneously, need pass through server when carrying out the J2ME application program owing to the IPTV terminal, server can be carried out the J2ME application program to the IPTV terminal easily carry out management and control operations such as authentication, charging.
Description of drawings
Fig. 1 is the structure chart of an embodiment of the system of managing J 2 ME application in the network television system of the present invention;
Fig. 2 is the structure chart of another embodiment of the system of managing J 2 ME application in the network television system of the present invention;
Fig. 3 is the schematic flow sheet of the method for managing J 2 ME application in the network television system of the present invention.
Embodiment
The thinking of the method and system of managing J 2 ME application is in the network television system of the present invention, storage J2ME application program on a server, and the J2ME application information offered client, the J2ME application program that the client selection will be carried out, download to this locality from server, carry out this J2ME application program then.
The invention will be further described below in conjunction with the drawings and specific embodiments, but not as a limitation of the invention.
As shown in Figure 1, the system of managing J 2 ME application comprises server 101 and client 102 in the network television system of invention, server comprises server end memory module 103 and server end administration module 104, and client comprises client manager module 105, client stores module 106 and J2ME virtual machine 107; Wherein,
Server end memory module 103 is used to store J2ME application program and J2ME application information;
Server end administration module 104 is used for extracting described J2ME application information from described server end memory module and sends to described client manager module; And accept the download request of described client manager module, the J2ME application program of storing in the described server end memory module is sent to described client manager module;
J2ME virtual machine 107 is used for moving the J2ME application program that described client stores module is stored.
Wherein, server end memory module 103 comprises database module 108 and download module 109 again, and database module 108 is used to store described J2ME application information; Download module 109 is used to store described J2ME application program.
Server 101 also comprises enquiry module 110, be used for when described server end administration module is received the download J2ME application requests of described client manager module, whether have the authority of carrying out this J2ME application program, and Query Result is fed back to described server end administration module if inquiring about described client.
Above-mentioned client can be the set-top box of IPTV system, also can be other IPTV terminals.
As shown in Figure 2, according to the system of managing J 2 ME application in the IPTV system of the embodiment of the invention.Native system comprises:
IPTV set-top box 201, IPTV system terminal equipment provides browsing pages, J2ME application storage and running environment; IPTV set-top box 201 belongs to the client device in the IPTV system, be the host of J2ME application client administration module 202 and J2ME virtual machine 203, and provide IPTV user to browse the function of the J2ME application rollouts page 204, the J2ME application rollouts page 204 and 202 communications of J2ME application client administration module.
J2ME application client administration module 202, the client functionality module of J2ME application management system realizes that application program detects, downloads, deletes, starts J2ME virtual machine 201 functions.J2ME application client administration module 202 belongs to the client part of J2ME application management system, realizes the major function of client part.Comprising the order that receives from the J2ME application rollouts page 204, commands in return; Detect corresponding application program whether download (comprise version information during detection, must be equal or higher version just think download); Detect J2ME application program cumulative volume and whether exceed threshold values, application is the earliest downloaded in deletion under situation about exceeding; Start virtual machine, and import start-up parameter into; Download the function of J2ME application programs from download module 207, and with the J2ME application storage downloaded to IPTV set-top box 201.
J2ME virtual machine 103, the environment of operation J2ME application program.J2ME virtual machine 2103 runs on the IPTV set-top box 201, and function opposite independent comprising being started by J2ME application client administration module 202, is resolved start-up parameter, is written into the J2ME application program and the operation that are stored on the IPTV set-top box 201.
The J2ME application rollouts page 204 provides J2ME application rollouts, the control of J2ME application access, and visit realizes.The J2ME application rollouts page belongs to the server end part, normally the form of web server.Its function mainly comprises from server end database 206 reads relevant J2ME list of application, realizes page browsing in IPTV set-top box 201; Response user operation, comprise and browse the J2ME list of application, when the user selects to start, check users' current application of whether having the right to move from server end database 206, indication J2ME application client administration module 202 carries out Application inspection, down load application program, starts virtual machine etc.The J2ME application rollouts page 204 is said existing server end character, and client character is arranged again, and it finishes the part of functions of server end, and another part function realizes in client.
J2ME application program management server 205 provides relevant server side functionality such as the J2ME application program is uploaded, downloads, deleted, upgrading.J2ME application program management server 205 belongs to server end primary module in the J2ME application management system, is responsible for the J2ME application program of maintenance server end.Comprise and upload the J2ME application program, and increase the J2ME application related information, show for the J2ME application rollouts page 204 and use at server end database 206 to download module 207; Deletion J2ME uses, and comprises from download module 207 deletion related application, in the relevant information of server end database 206 deletion J2ME application; Upgrading J2ME uses, and comprises that early version J2ME corresponding on the deletion download module 207 uses, and the J2ME that uploads redaction uses, relevant information such as J2ME applied version in the update service device database 206;
As shown in Figure 3, method flow according to managing J 2 ME application in the IPTV system of the embodiment of the invention is described.This method may further comprise the steps:
Step S301, J2ME application program management server 205 is uploaded the J2ME application program, and relevant information in the change server end database 206 is saved to download module 207 with the J2ME application program.
Wherein step S301 may also comprise following situation: deletion J2ME uses, from the information of server end database 206 deletion J2ME correspondences, from download module 207 deletion J2ME application files; Upgrading J2ME uses, and early version J2ME corresponding on the deletion download module 207 uses, and the J2ME that uploads redaction uses, relevant information such as J2ME applied version in the update service device database 206.
Step S302, user use IPTV set-top box 201 to browse the J2ME application rollouts page 204.This step comprises that IPTV set-top box 201 connects the server at the J2ME application rollouts page 204 places, obtains displayed page and demonstration; Response user's operation;
Step S303, the user selects to start the J2ME application program at the J2ME application rollouts page.The user can click own interested J2ME at the J2ME application rollouts page and use, and starts this application in order to indication mechanism.
Step S304, the J2ME application rollouts page 204 is from the server end database 206 inquiring users dependent game of whether having the right to move.
Wherein step S304 can have two kinds of execution routes according to Query Result: the user has the right to move present procedure, then continues step S305; The user haves no right to move current recreation, provides prompting, and jumps to step S303.
Whether step S305, the J2ME application rollouts page 204 say the word to J2ME application client administration module 202, detect respective application and download.Wherein order comprises ID, the version information that J2ME uses at least.
Step S306, J2ME application client administration module 202 check that whether having downloaded corresponding J2ME on IPTV set-top box 201 uses.Inspection comprises whether corresponding J2ME application exists, and corresponding version is low unlike the version of needs.
Step S307, J2ME application client administration module 202 is replied testing result to the J2ME application rollouts page 204.
Wherein step S307 is divided into following situation according to the testing result subsequent step: if downloaded then directly jump to step S312, otherwise continue step S308;
Step S308, the J2ME application rollouts page 204 says the word to J2ME application client administration module 202, requires the associated pathway of J2ME application program management server 205 to download the J2ME application file.
Step S309, J2ME application client administration module 202 is checked IPTV set-top box 201 memory space situations.
Wherein the result of step S309 also comprises following situation: surpass set threshold values if check result is a memory space, then delete unnecessary J2ME and use.
Step S310, J2ME application client administration module 202 is downloaded the J2ME application file to the associated pathway of J2ME application program management server 205;
Step S311, J2ME application client administration module 202 is saved in the J2ME application program of downloading on the IPTV set-top box 201;
Step S312, the J2ME application rollouts page 204 say the word to J2ME application client administration module 202, require the corresponding J2ME application program of operation;
Step S313, J2ME application client administration module 202 starts J2ME virtual machine 203, and imports corresponding start-up parameter into.Wherein parameter comprises the store path of the J2ME application that needs start at least.
Step S314, J2ME virtual machine 203 starts, and is written into the J2ME application program from IPTV set-top box 201.
By the present invention, by using server, client mode that the J2ME application program is managed, successfully solved in the IPTV system or problems such as management storage that application program ran into, control under the like environment, promoted the development of J2ME type i PTV value-added service greatly.
The above embodiment only is preferred embodiment of the present invention, and the present invention also can have other various embodiments.Under the situation that does not deviate from spirit of the present invention and essence thereof, those skilled in the art work as can make various corresponding changes and distortion according to the present invention, but these corresponding changes and distortion all should belong within the protection range of the appended claim of the present invention.
Claims (8)
1. the method for managing J 2 ME application in the network television system is characterized in that, realizes based on the server and client side, may further comprise the steps:
(1) with the J2ME application storage on described server; Described server sends to described client with described J2ME application information;
(2) described client is selected the J2ME application program that will carry out according to described J2ME application information;
(3) detect on the described client whether stored this J2ME application program, if having, execution in step (4); If do not have, then detect the memory space of described client, judge whether the memory space that has used has surpassed default threshold values, if, expired J2ME application program in the deletion memory space, described client is from described server downloading selected J2ME application program; If not, described client is from described server downloading selected J2ME application program;
(4) the described J2ME application program of described client executing.
2. the method for claim 1 is characterized in that, and is in the described step (2), after the J2ME application program that described client is selected to carry out, further comprising the steps of:
Whether the described client of described server lookup has authority to carry out selected J2ME application program, if authority is arranged, carries out next step; If there is not authority, information gives a warning.
3. method as claimed in claim 1 or 2 is characterized in that described client operates on the set-top box of IPTV system.
4. the system of managing J 2 ME application in the network television system, it is characterized in that, comprise the server and client side, described server comprises server end memory module and server end administration module, and described client comprises client manager module, client stores module and J2ME virtual machine; Wherein,
Described server end memory module is used to store J2ME application program and J2ME application information;
Described server end administration module is used for extracting described J2ME application information from described server end memory module and sends to described client manager module; And accept the download request of described client manager module, the J2ME application program of storing in the described server end memory module is sent to described client manager module;
Described client manager module is used to receive the described J2ME application information that described server end administration module sends, from the J2ME application program of wherein selecting to carry out; Receive the J2ME application program that described server end administration module sends, store described client stores module into;
Described client stores module is used to store described J2ME application program;
Described J2ME virtual machine is used for moving the J2ME application program that described client stores module is stored.
5. system as claimed in claim 4 is characterized in that, described server end memory module comprises database module and download module, and wherein, described database module is used to store described J2ME application information; Described download module is used to store described J2ME application program.
6. system as claimed in claim 4, it is characterized in that, described server also comprises inquiry unit, be used for when described server end administration module is received the download J2ME application requests of described client manager module, whether have the authority of carrying out this J2ME application program, and Query Result is fed back to described server end administration module if inquiring about described client.
7. system as claimed in claim 4, it is characterized in that, described client also comprises the program detection module, be used for after the J2ME application program that described client manager module is selected to carry out, detect whether store this J2ME application program in the described client stores module, and testing result is fed back to described client manager module.
8. system as claimed in claim 4, it is characterized in that, described client is the set-top box of IPTV system, described client also comprises the memory space detection module, be used for detecting the already used space of described client stores module and whether surpass default threshold values, if delete the expired J2ME application program of storing in the described client stores module.
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| CN200710187171XA CN101170675B (en) | 2007-11-21 | 2007-11-21 | Method and system for managing J2ME application in network TV system |
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| CN200710187171XA CN101170675B (en) | 2007-11-21 | 2007-11-21 | Method and system for managing J2ME application in network TV system |
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| CN101170675A CN101170675A (en) | 2008-04-30 |
| CN101170675B true CN101170675B (en) | 2011-03-23 |
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| CN101702715B (en) * | 2009-11-13 | 2013-01-09 | 中国电信股份有限公司 | Permission control point, permission control method and system of application software |
| CN102196229A (en) * | 2010-03-05 | 2011-09-21 | 海尔集团公司 | Function extension device and television with the same |
| CN102348004B (en) * | 2010-08-04 | 2014-03-19 | 中国移动通信有限公司 | Configuration method of service assembly, system and equipment thereof |
| CN103825896A (en) * | 2011-04-01 | 2014-05-28 | 北京奇虎科技有限公司 | Method for deploying application to terminal by central server and terminal application deploying method |
| CN103825947A (en) * | 2011-04-01 | 2014-05-28 | 北京奇虎科技有限公司 | Terminal application deployment method and system based on network |
| CN102801749B (en) * | 2011-05-25 | 2016-02-24 | 腾讯科技（深圳）有限公司 | A kind of dispositions method of J2ME application program and device |
| CN102571940B (en) * | 2011-12-26 | 2015-10-21 | Tcl集团股份有限公司 | Application program remote installation system, method, intelligent terminal, application server |
| CN103368897B (en) * | 2012-03-26 | 2015-09-09 | 腾讯科技（深圳）有限公司 | The method of delivery applications program, Apparatus and system |
| CN102802051B (en) * | 2012-08-08 | 2015-03-25 | 青岛海信宽带多媒体技术有限公司 | Method for managing programs based on cloud computing, and method for updating programs of set top box |
| CN102831237B (en) * | 2012-09-03 | 2016-12-21 | 深圳市茁壮网络股份有限公司 | A kind of web application access method and device |
| CN104038830A (en) * | 2013-03-07 | 2014-09-10 | 中兴通讯股份有限公司 | Application processing method and application processing device |
| CN105979384A (en) * | 2015-10-13 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Smart television interaction function card frame management method and device |
| CN105979386A (en) * | 2015-11-30 | 2016-09-28 | 乐视致新电子科技（天津）有限公司 | Smart television interaction function inlet control method and device |
| CN105657028A (en) * | 2016-01-28 | 2016-06-08 | 宇龙计算机通信科技(深圳)有限公司 | System virtualization technology implementation method and terminal |
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