KR20140085624A - Contents Download System, Mobile, Contents Cache Sever, and Contents Transmitting Method therefor - Google Patents

Contents Download System, Mobile, Contents Cache Sever, and Contents Transmitting Method therefor Download PDF

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Publication number
KR20140085624A
KR20140085624A KR1020120151238A KR20120151238A KR20140085624A KR 20140085624 A KR20140085624 A KR 20140085624A KR 1020120151238 A KR1020120151238 A KR 1020120151238A KR 20120151238 A KR20120151238 A KR 20120151238A KR 20140085624 A KR20140085624 A KR 20140085624A
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South Korea
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content
mobile communication
communication terminal
list
cache server
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KR1020120151238A
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Korean (ko)
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정형록
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주식회사 엘지유플러스
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Priority to KR1020120151238A priority Critical patent/KR20140085624A/en
Publication of KR20140085624A publication Critical patent/KR20140085624A/en

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
    • G06Q50/10—Services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices

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  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Business, Economics & Management (AREA)
  • Human Resources & Organizations (AREA)
  • Marketing (AREA)
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  • Strategic Management (AREA)
  • Physics & Mathematics (AREA)
  • Economics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
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  • Information Transfer Between Computers (AREA)

Abstract

A content download system, a mobile communication terminal, a content cache server, and a content transmission method thereof are disclosed. A content download system according to the present invention includes: a mobile communication terminal connectable to a mobile communication network and a Wi-Fi network; And a content cache server for receiving and storing at least one content from the web server, generating a content list of the stored content, and transmitting the content list to the mobile communication terminal, wherein when the mobile communication terminal attempts to download the content, Searches for content included in the content list received from the content cache server, and when the content desired to be downloaded is included in the content list, the content cache server is accessed via the Wi-Fi network to download the content .

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a content download system, a mobile communication terminal, a content cache server,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a content download system, a mobile communication terminal, a content cache server, and a content transmission method thereof. More particularly, the present invention can reduce a load on a mobile communication network when content is downloaded using a mobile communication terminal, A mobile communication terminal, a content cache server, and a content transmission method for reducing communication costs due to data reception.

As the mobile communication technology rapidly develops, the mobile communication terminal can transmit and receive files such as a moving image, an image, a document, and the like via a network in addition to a function of performing voice communication on the move, It is possible to promptly transmit information such as stock information to the user.

In addition, recent mobile communication terminals may further expand the functions of the mobile communication terminal by receiving games, education, and applications through the network and installing the received applications.

However, as the contents can be received anytime and anywhere by using the mobile communication terminal, the traffic of the mobile communication network gradually increases, which increases the load of the mobile communication network.

Also, while the user can receive the content anytime and anywhere using the mobile communication terminal, the amount of data communication through the mobile communication network increases as the content is received, which increases the communication cost of the user.

Disclosure of Invention Technical Problem The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a mobile communication terminal capable of reducing a load of a mobile communication network when contents are downloaded using a mobile communication terminal, A download system, a mobile communication terminal, a content cache server, and a content transmission method thereof.

According to an aspect of the present invention, there is provided a content download system including: a mobile communication terminal connectable to a mobile communication network and a Wi-Fi network; And a content cache server for receiving and storing at least one content from the web server, generating a content list of the stored content, and transmitting the content list to the mobile communication terminal, wherein when the mobile communication terminal attempts to download the content, Searches for content included in the content list received from the content cache server, and when the content desired to be downloaded is included in the content list, the content cache server is accessed via the Wi-Fi network to download the content .

Here, when the mobile communication terminal connects to the web server and receives the content, the content cache server counts the number of times the mobile communication terminal is received for the content, and if the counted number of times is greater than or equal to the set value, Can be received and stored.

The content cache server counts the number of times of reception for each mobile communication terminal connected to the web server to receive the content, receives and stores the content for each mobile communication terminal based on the counted number of times of reception, A content list for each mobile communication terminal corresponding to the content can be generated and transmitted to the corresponding mobile communication terminal.

According to an aspect of the present invention, there is provided a mobile communication terminal including a network connection unit for selectively accessing a mobile communication network or a Wi-Fi network; A list storage unit for storing a content list; A list searching unit for searching whether a content to be downloaded is included in a content list when the user attempts to download the content; A network selector for controlling the network connection unit to select a Wi-Fi network when the content is included in the content list; And a content receiver for accessing the content cache server through the Wi-Fi network selected by the network selector and receiving content from the connected content cache server.

The mobile communication terminal may further include a content information transmitting unit for transmitting, to the content cache server, content information including at least one of a location and an identification number of the content when the content is not included in the content list have.

The mobile communication terminal may further include a list receiver for receiving a content list from a content cache server.

At this time, the list receiver controls the network connection unit to access the content cache server every set period, receives the content list from the connected content cache server, or receives the changed content list when the content list is changed in the content cache server .

The mobile communication terminal may further include a list display unit for displaying a content list on a screen. In this case, the network selection unit controls the network connection unit to select the Wi-Fi network when the user selects the content based on the content list displayed by the list display unit.

According to an aspect of the present invention, there is provided a content cache server comprising: a reception counting unit counting a reception count of contents when a mobile communication terminal accesses a web server and receives contents; A content storage unit for receiving and storing content from a web server if the number of times of reception counted by the reception number counting unit is a preset value or more; A list generation unit for generating a content list for content stored in the content storage unit; A list transmission unit for transmitting the content list generated by the list generation unit to the mobile communication terminal; And a content transmitting unit for receiving a content request signal from the content storage unit based on the content list transmitted from the mobile communication terminal and fetching the content corresponding to the content request signal and transmitting the content to the mobile communication terminal through the Wi- And a second portion.

Here, the reception counting unit counts the number of reception times for each mobile communication terminal that receives contents from the web server, and the contents storage unit receives content for each subscriber corresponding to each mobile communication terminal based on the number of reception counts .

Also, the list generating unit generates a content list for each subscriber based on the content received and stored corresponding to each mobile communication terminal, and the list transmitting unit can transmit the generated content list for each subscriber to the corresponding mobile communication terminal.

According to another aspect of the present invention, there is provided a content transmission method performed by a content download system, the method comprising: receiving a content from a mobile communication terminal by accessing a web server; Counting a number of times the content cache server receives the content; Receiving the content from the web server and storing the content when the counted number of times of reception is equal to or greater than a preset value; Generating a content list for the content in which the content cache server is stored; Transmitting a content list in which the content cache server is generated to the mobile communication terminal; And transmitting the content request signal to the mobile communication terminal through the Wi-Fi network when the content request signal is received from the mobile communication terminal based on the transmitted content list, .

The above-mentioned content transmission method includes: searching whether a content to be received by a mobile communication terminal is included in a content list; And transmitting the content request signal corresponding to the content to the content cache server when the content is included in the content list.

According to another aspect of the present invention, there is provided a method of transmitting content, the method comprising: selecting a Wi-Fi network from a mobile communication terminal when content is included in a content list; And accessing the content cache server through the selected Wi-Fi network by the mobile communication terminal.

When the content is not included in the content list, the mobile communication terminal transmits the content information including at least one of the location and the identification number to the content cache server .

Here, the content cache server counts the number of receiving times for each mobile communication terminal receiving content from the web server, and receives and stores the content for each subscriber corresponding to each mobile communication terminal based on the number of receiving counts counted for each mobile communication terminal .

In addition, the content cache server may generate a content list for each subscriber based on content received and stored corresponding to each mobile communication terminal, and may transmit the generated content list for each subscriber to the corresponding mobile communication terminal.

According to the present invention, when the contents cache server stores contents frequently downloaded by the mobile communication terminal and the mobile communication terminal attempts to download the contents through the mobile communication network, the contents cache server automatically switches to the Wi- The data traffic of the mobile communication network can be reduced and the data communication cost of the mobile communication terminal can be reduced.

In addition, according to the present invention, it is possible to manage frequently downloaded contents for each subscriber, thereby transmitting frequently used contents for each subscriber to a mobile communication terminal of a subscriber through a Wi-Fi network, Enabling all subscribers to benefit from reduced data communication costs due to receiving content without incurring cost savings.

1 is a diagram schematically showing a content download system according to an embodiment of the present invention.
2 is a view schematically showing the configuration of the mobile communication terminal shown in FIG.
FIG. 3 is a view schematically showing a configuration of the content cache server shown in FIG. 1. FIG.
4 is a flowchart illustrating a content transmission method according to an embodiment of the present invention.

Hereinafter, a content download system, a mobile communication terminal, a content cache server, and a content transmission method according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a diagram schematically showing a content download system according to an embodiment of the present invention.

Referring to FIG. 1, a content download system according to an embodiment of the present invention includes a mobile communication terminal 100 and a content cache server 200.

The mobile communication terminal 100 may selectively connect to the mobile communication network 10 or the Wi-Fi network 20 and may connect to the Internet 30 through the mobile communication network 10 or the Wi-Fi network 20 connected thereto. At this time, the mobile communication terminal 100 may be connected to at least one web server 40 through the Internet 30, and may receive content from the connected web server 40 or transmit data to the web server 40 . The mobile communication terminal 100 may be connected to the content cache server 200 through the Internet 30 to transmit data or receive content from the content cache server 200.

The mobile communication network 10 includes a Code Division Multiple Access (CDMA) network, a Wideband CDMA (WCDMA) network, a Global System for Mobile communications (GSM) network, and an LTE (Long Term Evolution) network.

The Wi-Fi network 20 is connected to the PAN (Personal Area) between the mobile communication terminal 100 and the mobile communication network 10 and between the mobile communication terminal 100 and the Internet 30 based on IEEE 802.11. Network) / LAN (Local Area Network) / WAN (Wide Area Network).

The content cache server 200 may be connected to at least one web server 40 through the Internet 30 and may receive and store at least one content from each web server 40 connected thereto. At this time, the content received from the web server 40 by the content cache server 200 and stored may be a moving image, an image, a document file, a voice file, an application, and the like, and is not limited to a specific type.

When the mobile communication terminal 100 accesses the web server 40 and receives the content, the content cache server 200 may count the number of times the mobile communication terminal 100 receives the content. The content cache server 200 receives an IP (Internet Protocol) of the web server 40 from the mobile communication terminal 100 when the mobile communication terminal 100 accesses the web server 400 and receives the content, The mobile communication terminal 100 can receive at least one of the location information about the content, the URL, the content ID, and the identification information of the mobile communication terminal 100 .

In this case, the content cache server 200 can receive and store the content from the web server 40 when the counted number of times of reception is equal to or larger than a predetermined value. That is, the content cache server 200 receives content information from each mobile communication terminal 100 receiving specific content, and based on the content information received from each mobile communication terminal 100, The mobile terminal 100 counts whether the specific content is received by the mobile terminal 100. If the counted number of times of reception is equal to or greater than a preset value,

The content cache server 200 also accesses the web server 40 and counts the number of times of reception for each mobile communication terminal 100 that receives the content and counts the number of times the mobile communication terminal 100 receives the content And may be received and stored. That is, the content cache server 200 counts how many specific mobile communication terminals 100 receive specific contents, receives the contents when the number of times of reception of the contents reaches a predetermined value or more, 100 and the identification information thereof. If the number of times of reception of different mobile communication terminals is equal to or greater than a predetermined value, the content cache server 200 may transmit the same content to each mobile communication terminal without repeatedly receiving the same content corresponding to each mobile communication terminal. It is preferable to receive and store the information corresponding to the terminal and generate link information for the other mobile communication terminal.

The content cache server 200 generates a content list for the stored content, and transmits the generated content list to the mobile communication terminal 100. At this time, when the content cache server 200 receives and stores the content for each mobile communication terminal 100, the content cache server 200 generates a content list corresponding to each mobile communication terminal 100, To the communication terminal (100). In this case, the mobile communication terminal 100 searches the web server 40 to see if the content to be newly downloaded is included in the content list received from the content cache server 200, If it is included in the list, the connection is switched to access the content cache server 200 via the Wi-Fi network 20, and the corresponding content desired to be downloaded is received from the connected content cache server 200.

Accordingly, the content download system according to the embodiment of the present invention stores content frequently downloaded by the mobile communication terminal into the content cache server, and when the mobile communication terminal attempts to download the content, it automatically transmits the content through the Wi- The data traffic of the mobile communication network can be reduced and the data communication cost of the mobile communication terminal can be reduced.

2 is a view schematically showing the configuration of the mobile communication terminal shown in FIG.

2, a mobile communication terminal 100 according to an exemplary embodiment of the present invention includes a network connection unit 110, a list storage unit 120, a list search unit 130, a network selection unit 140, 150, a content information transmitting unit 160, a list display unit 170, and a list receiving unit 180.

The network connection unit 110 selectively connects to the mobile communication network 10 or the Wi-Fi network 20.

The list storage unit 120 stores a content list. At this time, the list storage unit 120 can update the stored content list through the list receiving unit 120 described later.

The list searching unit 130 searches whether the content to be downloaded is included in the content list stored in the list storing unit 120 when the user attempts to download the content. That is, when the mobile communication terminal 100 accesses a certain web server 40 and wants to download the content from the web server 40, the list searching unit 130 determines whether the corresponding content is included in the content list You can search.

The network selection unit 140 controls the network connection unit 110 to select a Wi-Fi network when content to be downloaded by the user is included in the content list stored in the list storage unit 120. [ In this case, when the mobile communication terminal 100 is connected to the network 30 through the mobile communication network 10, the network selection unit 140 converts the mobile communication terminal 100 into the Wi-Fi network 20, 30).

The content receiving unit 150 accesses the content cache server 200 through the Wi-Fi network 20 selected by the network selecting unit 140 and receives a content desired to be downloaded by the user from the connected content cache server 200 .

When the mobile communication terminal 100 accesses the arbitrary web server 40 to download the content, the mobile communication terminal 100 searches the content cache server 200 for the content, When the content is content stored in the content cache server 200, the content is automatically switched to the content cache server 200 and the content can be downloaded from the content cache server 200 through the Wi-Fi network 20 The cost of data communication by downloading contents can be reduced.

On the other hand, if the content to be downloaded is not included in the content list, the content information transmitting unit 160 may transmit the location information about the content of the IP address of the web server 40 corresponding to the content, the URL of the content, To the content cache server 200, content information including a content identification number for identifying the content from the server 40. [ At this time, the content information transmitting unit 160 may transmit the identification information of the mobile communication terminal 100 together.

The list display unit 170 can display the content list stored in the list storage unit 120 on the screen of the mobile communication terminal 100. [ In this case, when the user selects any content based on the content list displayed on the screen by the list display unit 170, the network selection unit 140 controls the network connection unit 110 to select the WiFi network 20 And the content receiving unit 150 accesses the content cache server 200 and receives the content.

The list receiving unit 180 receives the content list from the content cache server 200. At this time, the list receiving unit 180 may control the network connection unit 110 at predetermined intervals to access the content cache server 200, and receive the content list from the connected content cache server 200. Alternatively, the list receiving unit 180 may operate in conjunction with the content cache server 200 to automatically receive the content list from the content cache server 200 whenever the content cache server 200 generates or updates the content list It is possible.

FIG. 3 is a view schematically showing a configuration of the content cache server shown in FIG. 1. FIG.

3, the content cache server 200 includes a reception counting unit 210, a content storage unit 220, a list generation unit 230, a list transmission unit 240, and a content transmission unit 250 can do.

When the mobile communication terminal 100 accesses the web server 40 and receives the content, the reception counting unit 210 counts the number of times the content is received. At this time, the reception counting unit 210 receives the identification number of the mobile communication terminal 100 from the mobile communication terminal 100, the IP address of the web server 40 corresponding to the content to be downloaded, Content information including at least one of location information on the content and a content identification number for identifying the content from the web server 40. [ On the other hand, the reception counting unit 210 may count the number of reception times for each mobile communication terminal that receives contents from the web server 40. [ That is, the reception counting unit 210 can count how much the corresponding contents are received for each mobile communication terminal with respect to specific contents.

The content storage unit 220 may receive the content from the web server 40 and store the received content when the number of times of reception counted by the reception counting unit 210 becomes equal to or greater than a predetermined value. If the reception counting unit 210 counts the number of reception times for each mobile communication terminal 100, the content storage unit 220 may receive the contents based on the reception counts counted for each mobile communication terminal 100 And stored. For example, when the number of counts for receiving and storing contents is set to three, the mobile communication terminal A receives three or more times of contents, and the mobile communication terminal B receives three, The content storage unit 220 may receive and store the content corresponding to the identification number of the mobile communication terminal A and may receive and store the multimedia content by matching the identification number of the mobile communication terminal B . At this time, if the content storage unit 220 receives more than two sets of mobile communication terminals over a predetermined value, the content storage unit 220 matches and receives the content to one mobile communication terminal, The link information for the corresponding content may be matched and stored.

The list generation unit 230 generates a content list for the content stored in the content storage unit 220. At this time, the list generating unit 230 may classify the content into a moving image, an image, a document, an application, or the like based on the attribute information about the content, and may generate the content list according to the classified item. In addition, when the content storage unit 220 receives and stores content for each mobile communication terminal, the list generation unit 230 may generate a content list for each subscriber according to each mobile communication terminal or its subscriber. In this case, when the content storage unit 220 stores link information corresponding to at least one mobile communication terminal by receiving two or more mobile communication terminals overlapping a predetermined value or more with respect to a specific content, the list generation unit 230 It is preferable to generate the content list so that the content corresponding to the link information is also included.

The list transmission unit 240 transmits the content list generated by the list generation unit 230 to the mobile communication terminal 100. [ At this time, the list transmission unit 240 periodically transmits a content list to the mobile communication terminal 100 corresponding to the mobile communication terminal 100 accessing the content cache server 200, or when a change occurs in the content list The mobile communication terminal 100 can automatically transmit the content list to the mobile communication terminal 100 in cooperation with the mobile communication terminal 100. When the list generating unit 230 generates a content list for each mobile communication terminal, the list transmitting unit 240 transmits the corresponding content list to the corresponding mobile communication terminal 100. [

The content transmitting unit 250 receives the content request signal from the mobile communication terminal 100 based on the content list transmitted by the list transmitting unit 240 and transmits the content corresponding to the content request signal from the content storing unit 220 And transmits the retrieved content to the mobile communication terminal 100 through the Wi-Fi network 20. [

4 is a flowchart illustrating a content transmission method according to an embodiment of the present invention.

1 to 4, the mobile communication terminal 100 may access the web server 40 through the mobile communication network 10 to attempt to receive the content (S102). In this case, the mobile communication terminal 100 may inquire whether the content to be received is included in the content list by receiving the content list from the content cache server 200 (S104).

If the content to be received from the web server 40 is not included in the corresponding content list or there is no content list received from the content cache server 200 in step S106, , Content information including at least one of an IP address of the web server 40 corresponding to the content to be received and a content identification number for identifying the content from the web server 40, Information with the identification number of the mobile communication terminal 100 (S108).

The content cache server 200 may count the number of times the mobile communication terminal 100 receives the content based on the content information received from the mobile communication terminal 100 (S110). At this time, the content cache server 200 may count the number of times of reception of each mobile communication terminal with respect to the content.

The content cache server 200 receives and stores the content from the web server 40 (S114) when the number of times of receiving the content exceeds a predetermined value (S112). At this time, the content cache server 200 may receive and store content for each subscriber corresponding to each mobile communication terminal 100 based on the number of times of reception counted for each mobile communication terminal.

The content cache server 200 generates a content list for the stored content (S116), and transmits the generated content list to the mobile communication terminal 100 (S118). At this time, when receiving and storing contents for each mobile communication terminal, the content cache server 200 generates a content list corresponding to each mobile communication terminal 100, and transmits the generated content list to a corresponding mobile communication terminal (100). In addition, the content cache server 200 may interwork with the mobile communication terminal 100 and transmit the corresponding content list to the mobile communication terminal 100 whenever a change occurs in the content list.

The mobile communication terminal 100 updates the pre-stored content list based on the content list received from the content cache server 200 (S120).

If the content to be received from the web server 40 is included in the pre-stored content list, the mobile communication terminal 100 selects the Wi-Fi network 20 to access the network 30 (S122) And accesses the content cache server 200 through the content server 30 (S124). At this time, when the mobile communication terminal 100 is connected to the network 30 through the mobile communication network 10, the connection is switched to the Wi-Fi network 20.

The mobile communication terminal 100 transmits a content request signal for content to be downloaded to the content cache server 200 (S126). In this case, the content cache server 200 fetches the content corresponding to the content request signal received from the mobile communication terminal 100 (S128), and transmits the fetched content to the mobile communication terminal 100 (S130).

Accordingly, when the mobile communication terminal 100 attempts to download content through the mobile communication network 10, if the content is stored in the content cache server 200, the mobile communication terminal 100 automatically switches to the Wi- The contents can be downloaded from the cache server 200, so that the data load of the mobile communication network 10 can be reduced, and the data communication cost of the subscriber can be reduced.

Claims (17)

A mobile communication terminal connectable to a mobile communication network and a Wi-Fi network; And
A content cache server for receiving and storing at least one content from a web server, generating a content list of the stored content, and transmitting the generated content list to the mobile communication terminal;
/ RTI >
When the mobile communication terminal attempts to download the content, it is searched whether the content desired to be downloaded is included in the content list received from the content cache server, and when the content desired to be downloaded is included in the content list And the content download server accesses the content cache server through the Wi-Fi network to download the content. The apparatus of claim 1, wherein the content-
When the mobile communication terminal accesses the web server and receives the content, counts the number of times the mobile communication terminal is received for the content, receives the content from the web server if the counted number of times is greater than or equal to a preset value, The content downloading system. 3. The apparatus of claim 2, wherein the content-
A mobile communication terminal connected to the web server for counting the number of times of reception for each mobile communication terminal receiving the content, receiving and storing contents for each mobile communication terminal based on the counted number of times of reception, And generates a content list for each communication terminal and transmits the generated content list to the corresponding mobile communication terminal. A network connection unit for selectively connecting to a mobile communication network or a Wi-Fi network;
A list storage unit for storing a content list;
A list search unit for searching whether the content to be downloaded is included in the content list when the user attempts to download the content;
A network selector for controlling the network connection unit to select a Wi-Fi network when the content is included in the content list; And
A content receiving unit connected to the content cache server through a Wi-Fi network selected by the network selecting unit and receiving the content from the connected content cache server;
The mobile communication terminal comprising: 5. The method of claim 4,
A content information transmitter for transmitting content information including at least one of a location and an identification number of the content to the content cache server when the content is not included in the content list;
The mobile communication terminal further comprising: 5. The method of claim 4,
A list receiving unit for receiving a content list from the content cache server;
The mobile communication terminal further comprising: 7. The apparatus of claim 6,
Controlling the network connection unit to connect to the content cache server every set period, receiving the content list from the connected content cache server, or receiving the changed content list when the content list is changed in the content cache server Wherein the mobile communication terminal comprises: 5. The method of claim 4,
A list display unit for displaying the content list on a screen;
Further comprising:
Wherein the network selection unit controls the network connection unit to select a Wi-Fi network when the user selects the content based on the content list displayed by the list display unit. A reception counting unit counting a reception count of the contents when the mobile communication terminal accesses a web server and receives contents;
A contents storage unit for receiving and storing the contents from the web server if the number of reception counts counted by the reception counting unit is a preset value or more;
A list generation unit for generating a content list for contents stored in the content storage unit;
A list transmission unit for transmitting the content list generated by the list generation unit to the mobile communication terminal; And
When the content request signal is received from the mobile communication terminal based on the content list transmitted by the list transmission unit, the content corresponding to the content request signal is fetched from the content storage unit and transmitted to the mobile communication terminal through the Wi- A content transmission unit;
The content cache server comprising: 10. The method of claim 9,
The reception counting unit counts the number of reception times for each mobile communication terminal receiving the contents from the web server,
Wherein the content storage unit receives and stores content for each subscriber corresponding to each mobile communication terminal based on the number of times of reception counted for each mobile communication terminal. 11. The method of claim 10,
The list generator generates a subscriber-specific content list based on contents received and stored corresponding to each mobile communication terminal,
Wherein the list transmission unit transmits the generated content list to each corresponding mobile communication terminal. A content transfer method performed by a content download system,
The mobile communication terminal accessing the web server and attempting to receive the content;
Counting a number of times the content cache server receives the content;
Receiving the content from the web server and storing the content when the number of times of counting is equal to or greater than a preset value;
Generating a content list for content stored in the content cache server;
Transmitting the content list generated by the content cache server to the mobile communication terminal; And
Transmitting, by the content cache server, content corresponding to the received content request signal to the mobile communication terminal through a Wi-Fi network when a content request signal is received from the mobile communication terminal based on the transmitted content list;
And transmitting the content. 13. The method of claim 12,
Searching whether the mobile communication terminal includes the content to be received in the content list; And
Transmitting, by the mobile communication terminal, a content request signal corresponding to the content to the content cache server when the content is included in the content list;
The method of claim 1, further comprising: 14. The method of claim 13,
Selecting the Wi-Fi network from the mobile communication terminal when the content is included in the content list; And
Accessing the content cache server through the selected Wi-Fi network;
The method of claim 1, further comprising: 14. The method of claim 13,
Transmitting, by the mobile communication terminal, content information including at least one of a location and an identification number of the content to the content cache server when the content is not included in the content list;
The method of claim 1, further comprising: 13. The apparatus of claim 12, wherein the content cache server comprises:
Counts the number of times of reception for each mobile communication terminal that receives the content from the web server, and receives and stores content for each subscriber corresponding to each mobile communication terminal based on the number of times of reception counted for each mobile communication terminal. . 17. The apparatus of claim 16, wherein the content-
Generates a content list for each subscriber based on content received and stored corresponding to each mobile communication terminal, and transmits the generated content list for each subscriber to the corresponding mobile communication terminal .


KR1020120151238A 2012-12-21 2012-12-21 Contents Download System, Mobile, Contents Cache Sever, and Contents Transmitting Method therefor KR20140085624A (en)

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WO2019172470A1 (en) * 2018-03-07 2019-09-12 라인플러스 주식회사 Method and system for reusing media content on basis of use patterns of user

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WO2019172470A1 (en) * 2018-03-07 2019-09-12 라인플러스 주식회사 Method and system for reusing media content on basis of use patterns of user

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