KR20090040707A - Object transmission system and control method thereof - Google Patents
Object transmission system and control method thereof Download PDFInfo
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- KR20090040707A KR20090040707A KR1020070106183A KR20070106183A KR20090040707A KR 20090040707 A KR20090040707 A KR 20090040707A KR 1020070106183 A KR1020070106183 A KR 1020070106183A KR 20070106183 A KR20070106183 A KR 20070106183A KR 20090040707 A KR20090040707 A KR 20090040707A
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Abstract
The present invention relates to an object transmission system and a method of controlling the same, comprising: a browser for requesting a web / wap document including one or more objects; An Internet Proxy Server (IPS) for receiving the requested web / wap document from the servers storing the document and transmitting the received web / wap document to the browser; And a client application for parsing the web / wap document transmitted from the IPS to generate a predetermined object file list. Preferably, the object file list is a cache of a browser. It is characterized in that the COP (Client Object Prediction) list for the unsaved file.
As a result, the efficiency of communication network resources can be increased by saving time between object requests and transmissions by utilizing the object file list included in the web / wap document.
Description
The present invention relates to an object transmission system and a method of controlling the same, and more particularly, to an object transmission system and a method of controlling the same, which can simultaneously request and receive an object included in a web / swap document.
Web is the most popular information providing service on the Internet in recent years, and it is possible to provide and exchange not only text information but also graphic information and voice information. The biggest feature of the web is that it provides information in the form of HyperText or HyperMedia. HyperText refers to information that contains links to other information as text information. HyperMedia is not only a simple text but also a link to various types of information such as pictures, voices, and moving images. Points to information that is included. Thus, a user can click on a link on the screen to receive a new document in a Uniform Resource Locater (URL) specific to the link.
The Web, like many other Internet services, uses a client / server system. Browsers and web servers are a kind of application program that exchanges data through the HTTP standard protocol. HTTP (HyperTextTransfer Protocol) is one of the standard protocols of the web, and is used for communication between a browser and a web server for exchanging hypertext or hypermedia web documents. On the other hand, a web document is a document written using the web / wap (Hypertext Markup Language), and the frame, advertisement, images, pop-up windows, and other objects are created according to the author's intention. Is sent to the browser. Then, if the browser has the ability to express them, they are defined to render exactly as they were in the original Web document. Here, the object refers to an object constituting the website by loading the image, multimedia, etc. constituting the specific website through an external internet network.
Wap, an abbreviation of Wireless Application Protocol, is a communication protocol designed to allow access to the Internet from mobile terminals such as mobile communication devices, personal digital assistants (PDAs), and wireless terminals. GSM, TDMA, CDMA, CDPD It means an architecture for mobile computers that can connect to any wireless network.
The method of receiving an object included in a conventional web / wap document (hereinafter, referred to as a web / wap document) is separately requested in the order of configuration of the web / wap document, and by a separate response. It was a way of receiving each. In this case, as each object is requested and transmitted separately, it takes a long time to wait for normal use of the website, which causes a problem of wasting communication network resources. In particular, this problem has been more severe in the case of large image or multimedia objects.
Accordingly, an object of the present invention is to provide an object transfer system comprising: a browser for requesting a web / wap document including one or more objects; An Internet Proxy Server (IPS) for receiving the requested web / wap document from the servers storing the document and transmitting the received web / wap document to the browser; And a client application for parsing the web / wap document transmitted from the IPS to generate a predetermined object file list, wherein the object file list is not stored in the cache of the browser. Characterized in that the COP (Client Object Prediction) list for the file.
In addition, the client application is to provide an object transmission system and control method characterized in that the pending until the browser requests all the object file corresponding to the COP list (Pending) the request to the IPS.
Accordingly, an object of the present invention is to provide an object transmission system and a control method thereof capable of efficiently receiving an object file included in a web / swap document.
The object is, in accordance with the present invention, an object transfer system comprising: a browser for requesting a web / wafer document comprising one or more objects; An Internet Proxy Server (IPS) for receiving the requested web / wap document from the servers storing the document and transmitting the received web / wap document to the browser; And a client application for parsing the web / wap document transmitted from the IPS to generate a predetermined object file list.
The client application may generate the object file list and transmit the web / wap document to the browser.
In addition, the client application may transmit the request to the IPS when the browser requests all of the object files corresponding to the object file list.
On the other hand, the IPS, when all of the object files corresponding to the object file list is requested by the browser, it may be characterized in that the object file is provided from the server that stores the object file.
The IPS may transmit the object file to the browser when the object file corresponding to the object file list is received from the server.
The object file list may be a client object prediction (COP) list of files not stored in the cache of the browser.
Further, the above object is, according to the present invention, in the client application of the object transfer system, when the web / swap document requested by the browser is transmitted from the servers storing the document, parsing the web / swap document ( An object list unit for parsing to generate a predetermined object file list; And a COP list unit for generating a COP (Client Objet Prediction) list for a file not stored in the cache of the browser among the object file list.
Meanwhile, another object of the present invention is to provide a control method of an object transmission system, the method comprising: requesting a web / wap document including one or more objects by a browser; Receiving the requested web / wap document from servers storing the document; Parsing the web / wap document to generate a predetermined object file list; And generating the object file list, and then transmitting the web / wap document to the browser.
The method may further include generating a Client Object Prediction (COP) list of files not stored in the cache of the browser among the object file list after generating the object file list.
In addition, when the browser receiving the web / wap document requests the object file included in the document, until the object file corresponding to any one of the object file list and the COP list is requested. The method may further include pending the request.
In addition, when the browser requests all of the object file corresponding to any one of the object file list and the COP list, the method may further include receiving from the servers storing the object file. have.
When the object file is provided from the server, the method may further include transmitting the object file to the browser.
In addition, the other object is that, according to the present invention, in the method of generating an object list of an object transmission system, when a web / wafer document requested by a browser is transmitted from servers storing the document, the web / wap Parsing a document to generate a predetermined object file list: and generating a client objet prediction (COP) list of files not stored in the cache of the browser among the object file list. It is to provide a method for generating an object list characterized in that.
According to the present invention by the above means, parsing a web / swap document to generate a predetermined object file list, preferably, an object file not stored in the cache of the browser among the object file list By generating and utilizing a Client Object Prediction (COP) list, a request for an object file included in a web / wap document at one time and a response can be received at once.
This saves time between the request and the transfer of the object contained in the web / wap document, resulting in an increase in the efficiency of network resources.
Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.
1 is a block diagram of an object transmission system according to an embodiment of the present invention.
According to an embodiment of the present invention, an object transmission system includes a
The
The
IPS (Internet Proxy Server, 300) is a server that passes through the network before going out to the Internet network. It stores the data requested on the Internet in a large disk and provides the data stored in the disk upon repeated requests. In this case, the IPS 300 receives and stores the web / wap document desired by the user from the corresponding servers of the Internet network, and transmits the web / wap document to the
The
The
The
The
In more detail about the pending, the
As described above, when the object file list or the COP list is generated, when all the object files of the COP list are requested, the
2 is a first flowchart illustrating a method of controlling an object transmission system according to an embodiment of the present invention.
Hereinafter, a first operation procedure of the object transmission system according to an embodiment of the present invention will be described in detail with reference to FIG. 2.
By the
Receives the requested web / swap document, from the server that stores the web / swap document (S102).
Parsing the received web / swap document to generate a predetermined object file list (S103). Here, the object file list means a list of all object files included in the web / wap document generated by parsing the web / wap document, as described above.
It is determined whether there is an object file that is not stored in the
After generating the COP list (as shown, if there is no unsaved object file in the
The foregoing S104 to S105 procedures are applicable only when generating a COP list, as in the claims below.
3 is a second flowchart illustrating a method of controlling an object transmission system according to an embodiment of the present invention.
3, a second operation procedure of the object transmission system according to an embodiment of the present invention will be described in detail.
After receiving the web / swap document from the server, the
When the
When the object file list or the COP list is generated, when all the object files corresponding to the COP list are requested, the
According to the first and second operation sequences described with reference to FIGS. 2 and 3 described above, object transmission efficiency may be improved. This will be described in detail with reference to FIG. 4.
4 is an explanatory view of the effect of the object transmission system according to an embodiment of the present invention.
As shown in Fig. 4, the conventional scheme requests the client files 500 to sequentially request the object files A, B, and C, and obtains separate responses for each object from the
On the other hand, the method of the object transmission system according to an embodiment of the present invention, when generating the object file list or COP list generated by the
Although the above has been described with reference to a preferred embodiment of the present invention, those skilled in the art will be variously modified and changed within the scope of the invention without departing from the spirit and scope of the invention described in the claims below. I can understand that you can.
The present invention relates to an object transmission system and a control method thereof, and more particularly, to an object transmission system and a method of controlling the same, which can receive an object included in a web / swap document at once.
This generates and utilizes a client object prediction (COP) list for object files that are not stored in the cache among the list of predetermined object files generated by parsing the web / wap document. By requesting the object file included in the at once and receiving the response at once, it is possible to reduce the time required between the object request and the transmission, thereby increasing the efficiency of network resources.
1 is a block diagram of an object transmission system according to an embodiment of the present invention.
2 is a first flowchart illustrating a method of controlling an object transmission system according to an embodiment of the present invention.
3 is a second flowchart illustrating a method of controlling an object transmission system according to an embodiment of the present invention.
4 is an explanatory view of the effect of the object transmission system according to an embodiment of the present invention.
<Brief description of the main parts of the drawing>
100: browser 110: cache
300: Internet Proxy Server
500: client application
510: object list unit
530: COP list section
Claims (13)
Priority Applications (1)
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KR1020070106183A KR100925644B1 (en) | 2007-10-22 | 2007-10-22 | Object Transmission System and Control Method thereof |
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KR1020070106183A KR100925644B1 (en) | 2007-10-22 | 2007-10-22 | Object Transmission System and Control Method thereof |
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KR20090040707A true KR20090040707A (en) | 2009-04-27 |
KR100925644B1 KR100925644B1 (en) | 2009-11-06 |
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KR1020070106183A KR100925644B1 (en) | 2007-10-22 | 2007-10-22 | Object Transmission System and Control Method thereof |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103064285A (en) * | 2012-12-29 | 2013-04-24 | 杭州电子科技大学 | Heat pump heating multi-objective optimization control method based on model |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999008429A1 (en) * | 1997-08-06 | 1999-02-18 | Tachyon, Inc. | A distributed system and method for prefetching objects |
KR100312426B1 (en) * | 1999-12-15 | 2001-11-05 | 오길록 | Method for changing contents and caching for the web browser based on real-time operating system |
US7721294B2 (en) | 2002-04-05 | 2010-05-18 | Telefonaktiebolaget L M Ericsson (Publ) | Object transfer control in a communications network |
KR100629037B1 (en) * | 2004-12-17 | 2006-09-26 | 주식회사 인프라웨어 | Apparatus and method for preparing and sending multimedia message for mobile communication |
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2007
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103064285A (en) * | 2012-12-29 | 2013-04-24 | 杭州电子科技大学 | Heat pump heating multi-objective optimization control method based on model |
CN103064285B (en) * | 2012-12-29 | 2015-08-26 | 杭州电子科技大学 | A kind of heat pump heating multiobjective optimization control method based on model |
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