KR101471138B1 - Method for simultaneously transmitting data in heterogeneous network - Google Patents

Abstract

The present invention provides a simultaneous transmission service capable of dividing data for data transmission and reception and transmitting / receiving data using a plurality of heterogeneous networks, There is disclosed a heterogeneous network-based data concurrent transmission service method capable of effectively distributing one data session to a plurality of links by distributing / transmitting each network by including network-related information that induces different networks to pass through. A heterogeneous network-based data concurrent transfer service method according to the present invention is a service method in which a management apparatus stores access information allocated to each of two or more networks for each terminal apparatus, and the management apparatus stores data to be transmitted corresponding to a specific terminal apparatus Extracting connection information allocated to the terminal apparatus for each of two or more networks, distributing the two or more partial data for each of the two or more networks, and transmitting the partial data to each of the partial data distributed for each network The terminal device receives two or more pieces of partial data transmitted through two or more networks, and transmits the partial data to the terminal device via the at least two networks, The information of the via-network information included in the two or more partial data Extracting partial data having connection information matched with the connection information allocated to each of the two or more networks, and combining the partial data in accordance with the division order to restore specific transmission object data.

Description

[0001] METHOD FOR SIMULTANEOUSLY TRANSMITTING DATA IN HETEROGENEOUS NETWORK [0002]

The present invention relates to a method and apparatus for simultaneously transmitting heterogeneous network-based data, and more particularly, to providing a simultaneous transmission service for dividing data and transmitting / receiving data using a plurality of heterogeneous networks, A network capable of efficiently distributing one data session over a plurality of links by distributing / transmitting the data for each network by including network-related information that induces each of the partial data to pass through a different network by utilizing network-specific access information allocated to the apparatus Based data concurrent transfer service method, a method of operating a management apparatus and a management apparatus, and a method of operating a terminal apparatus and a terminal apparatus.

Recently, operators often provide services based on multiple wireless technologies at the same time. In Korea, major operators are building and servicing networks by introducing WCDMA, CDMA, WiBro and WLAN (WiFi) technology, which is the nearest wireless network. In addition, LTE (Long Term Evolution) network is actively being introduced recently.

The present method in which a terminal device uses a data service in a heterogeneous network environment in which a plurality of networks are mixed is a method in which a controllability of a provider is excluded by an access network selection method by directly changing a terminal device user It is a passive method when considering the position of the business operator.

Meanwhile, as various wireless devices such as smartphones and tablet PCs are increasing and data rates are becoming cheaper, and at the same time, various large-capacity data services are increasing, the network load ratio of operators is rapidly rising, It is a threat from the side.

Accordingly, there is a need for a new service method for efficiently selecting an access network of a terminal device according to the state of a network in a heterogeneous network environment where a plurality of networks are mixed and efficiently transmitting data using the selected network.

SUMMARY OF THE INVENTION The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a management apparatus for storing access information allocated to each of two or more networks for each terminal apparatus, Extracting connection information allocated to the terminal apparatus for each of two or more networks, distributing the two or more partial data for each of the two or more networks, If the terminal device is transmitted through two or more networks in accordance with the connection information including the extracted connection information and corresponding to the connection information including the two or more partial data, 2 < / RTI > or more partial data, Based data that extracts partial data having access information matched to the access information allocated to each of the two or more networks and combines the access data in accordance with the dividing order to restore specific transmission target data A method of simultaneous transmission service may be provided which includes network-based information that induces each partial data to pass through different networks by utilizing the per-network connection information assigned to the terminal device, and distributes / To distribute it effectively with links.

It is another object of the present invention to provide an apparatus and a method for storing access information allocated to each of two or more networks for each terminal apparatus and to transmit data to be transmitted corresponding to a specific terminal apparatus And a control unit configured to divide the at least two pieces of partial data into at least two pieces of partial data, extract connection information assigned to each of the at least two networks, allocate the at least two partial data to each of the at least two networks, And transmits the extracted connection information through the two or more networks according to the respective pieces of connection information including the two or more pieces of partial data. By using the per-network connection information, And distributing / transmitting data on a network-by-network basis, effectively distributing one data session over a plurality of links.

The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a method and apparatus for receiving two or more partial data transmitted through two or more networks, Extracting partial data having connection information matched with the connection information allocated for each of the two or more networks and combining the extracted partial data according to a division order to restore specific transmission target data, Network information for guiding each of the partial data to pass through different networks by using the connection information for each network allocated to the terminal device and distributing / transmitting the data for each network, thereby transmitting one data session to a plurality of links In order to effectively distribute the environment.

According to a first aspect of the present invention, there is provided a management apparatus comprising: a data divider for dividing transmission target data corresponding to a specific terminal device into two or more partial data; Extracting the connection information allocated to the terminal apparatus for each of the two or more networks, distributing the two or more partial data for each of the two or more networks, extracting the connection information extracted corresponding to the network, A distribution control unit that includes a distribution control unit; And a multi-communicator for transmitting through the two or more networks according to the respective connection information including the at least two partial data.

Preferably, the distribution control unit distributes the two or more partial data to the first partial data transmitted through the first network and the second partial data transmitted through the second network, based on the distribution ratio information per network, Via network including at least any one of first connection information of a management apparatus allocated corresponding to a first network and first connection information of the terminal apparatus extracted corresponding to the first network, Via the network, at least one of the second connection information of the management apparatus assigned corresponding to the second network and the second connection information of the terminal apparatus extracted corresponding to the second network, It can be included in the second partial data.

Preferably, upon receipt of at least two pieces of partial data transmitted through two or more networks in the multi-communicating unit, a source address of the network-via information included in the at least two partial data is confirmed, A data extracting unit for extracting partial data having access information matched with the information; And a data combining unit for combining the extracted partial data according to the dividing order and restoring the specific transmission target data.

According to a second aspect of the present invention, there is provided a terminal device including: a multi-communicator for receiving two or more partial data transmitted through two or more networks; A data extracting unit for identifying a destination address of network-via information included in the at least two partial data and extracting partial data having access information matched with the access information allocated for each of the at least two networks; And a data combining unit for combining the extracted partial data according to the dividing order and restoring the specific transmission target data.

Preferably, the data dividing unit divides the transfer target data into two or more partial data; And a distribution controller for distributing the two or more pieces of partial data for each of the two or more networks and for transmitting the divided pieces of partial data to the multi-communicating unit, .

According to a third aspect of the present invention, there is provided a simultaneous heterogeneous network-based data concatenation service method comprising the steps of: storing connection information allocated to each of two or more networks for each terminal device; The management apparatus dividing the transmission object data corresponding to the specific terminal apparatus into two or more partial data; Extracting connection information assigned to the terminal apparatus by the management apparatus for each of two or more networks; The management apparatus distributing the two or more pieces of partial data for each of the two or more networks and including the extracted connection information corresponding to the network transmitting the partial data distributed for each network; Transmitting, by the management apparatus, the two or more pieces of partial data through the two or more networks according to each piece of connection information included; Receiving at least two partial data transmitted by the terminal device over two or more networks; Extracting partial data having connection information matched with the access information allocated for each of the two or more networks by checking the destination address of the network-based information included in the at least two partial data; And combining the partial data extracted by the terminal device according to the division order to restore specific transmission object data.

According to a fourth aspect of the present invention, there is provided a method of operating a management device, comprising: a terminal access information management step of storing access information allocated to each of two or more networks for each terminal device; A data dividing step of dividing transmission target data corresponding to a specific terminal device into two or more partial data; An address information extracting step of extracting access information allocated to the terminal apparatuses for each of two or more networks; A network distribution step of distributing the two or more pieces of partial data for each of the two or more networks and including the extracted connection information corresponding to a network transmitting each piece of partial data distributed for each network; And a partial data transmission step of transmitting the at least two partial data through the two or more networks according to each piece of connection information including the partial data.

Preferably, the network distribution step distributes the two or more partial data to the first partial data transmitted through the first network and the second partial data transmitted through the second network, based on the distribution ratio information per network, Via the network, at least one of the first connection information of the management apparatus assigned corresponding to the first network and the first connection information of the terminal apparatus extracted corresponding to the first network, Via network including at least one of the second connection information of the management apparatus allocated corresponding to the second network and the second connection information of the terminal apparatus extracted corresponding to the second network, And can be included in the divided second partial data.

Preferably, the partial data receiving step of receiving two or more partial data transmitted through two or more networks; A partial data extracting step of extracting partial data having access information matched with access information allocated to each of the two or more networks corresponding to a specific terminal apparatus by confirming a source address of the network-via information included in the at least two partial data; And a data reconstruction step of reconstructing the specific transfer target data by combining the extracted partial data according to the division order.

According to a fifth aspect of the present invention, there is provided a method of operating a terminal device, the method comprising: receiving at least two partial data transmitted through two or more networks; A partial data extracting step of extracting partial data having connection information matched with the access information allocated for each of the two or more networks by confirming a destination address of the network information included in the at least two partial data; And a data reconstruction step of reconstructing the specific transmission object data by combining the extracted partial data according to the division order.

Preferably, the data dividing step divides the transmission target data into two or more partial data; A network distribution step of distributing the two or more pieces of partial data for each of the two or more networks and including the access information assigned corresponding to a network transmitting the divided partial data for each network; And a partial data transmission step of transmitting the at least two partial data through the two or more networks according to each piece of connection information including the partial data.

According to the heterogeneous network-based data concurrent transmission service method of the present invention, in an environment providing a simultaneous transmission service in which data to be transmitted is divided into partial data and transmitted / received using a plurality of heterogeneous networks, By distributing / transmitting data for each network through a method of including network-related information for guiding each of the partial data to pass through different networks by utilizing network-specific access information allocated to the network, by effectively distributing one data session to a plurality of links for each network .

1 is a configuration diagram illustrating a heterogeneous network-based data concurrent transmission service system according to a preferred embodiment of the present invention.
2 is a block diagram showing the configuration of a management apparatus according to a preferred embodiment of the present invention.
3 is a block diagram illustrating a configuration of a terminal device according to a preferred embodiment of the present invention.
FIG. 4 is a flowchart illustrating a method of simultaneously transmitting heterogeneous network-based data according to a preferred embodiment of the present invention.
5 is a flowchart illustrating an operation method of a management apparatus according to a preferred embodiment of the present invention.
6 is a flowchart illustrating an operation method of a terminal according to a preferred embodiment of the present invention.

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

FIG. 1 illustrates a heterogeneous network-based data concurrent transmission service system according to a preferred embodiment of the present invention.

As shown in FIG. 1, the heterogeneous network-based data concurrent transmission service system according to the present invention includes a management device 400 (hereinafter, referred to as " 400 ") for supporting concurrent transfer service for dividing transmission object data into two or more partial data, And a terminal device 100 connected to the management apparatus 400 via two or more networks and using a simultaneous transmission service.

Considering the uplink data traffic, the terminal 100 corresponds to the transmitting apparatus according to the present invention and the management apparatus 400 corresponds to the receiving apparatus of the present invention. When the downlink data traffic is considered, the management apparatus 400 ) Corresponds to the transmitting apparatus according to the present invention, and the terminal apparatus 100 corresponds to the receiving apparatus according to the present invention.

The two or more networks, i.e., heterogeneous networks, may include WCDMA, CDMA, WiBro, WLAN (WiFi) and Long Term Evolution (LTE).

In the present invention, for convenience of explanation, a first network (hereinafter referred to as a "3G network"), which refers to a wireless packet service network (WCDMA) among two or more networks, and a second network 2 network (hereinafter referred to as "WiFi network"). Accordingly, the first network device 200 refers to a 3G network, that is, a Gateway GPRS Support Node (GGSN) for operating a wireless packet service network. In addition, the second network device 300 includes a WiFi network, And an access point (AP) for operating a short-range wireless network.

In addition, the heterogeneous network-based data concurrent transmission service system according to the present invention includes an external device 500 that receives data combined / restored according to a simultaneous transmission service from the management device 400, and a policy management (600). ≪ / RTI >

The external device 500 refers to a server device that transmits and receives data to and from the terminal device 100 through the management device 400. The external device 500 is connected to the terminal device 100 through data transmission / For example, various services such as a portal service and a content providing service can be provided.

In addition, the policy management apparatus 600 can manage various network parameters on the heterogeneous network including the subscriber preference, the subscriber type, the subscription plan, the type of the service target application, and the like, 400 to provide the network selection policy to the terminal device 100 and the management device 400. [

Accordingly, the heterogeneous network-based data concurrent transfer service according to the present invention divides one piece of data between the terminal device 100 and the management device 400 for data transmission / reception between the terminal device 100 and the external device 500 And implements a simultaneous transmission service in which divided partial data is transmitted using a plurality of heterogeneous networks (e.g., 3G and WiFi), and the received partial data is combined to restore the original data.

As described above, according to the simultaneous transmission service according to the present invention, partial data segmented from one data is transmitted using a plurality of heterogeneous networks (e.g., 3G and WiFi), and at the transmitting end, one data session is transmitted to a heterogeneous network 3G and WiFi), and a specific scheme for recognizing / processing a plurality of distributed links into one data session at the receiving end is required.

Therefore, in the present invention, by applying the method of including the network-passing information for guiding each of the partial data divided from one data to pass through different networks by utilizing the network-specific access information assigned to the specific terminal device as described above, We want to realize a concrete method of effectively distributing one data session per network.

The terminal apparatus 100 performs a service registration procedure for the management apparatus 400 through two or more networks to be used through the simultaneous transmission service.

When the service registration procedure is completed normally, the terminal apparatus 100 can access the management apparatus 400 through two or more networks (e.g., 3G and WiFi) and use the simultaneous transmission service.

The downlink data traffic will be described below.

The management apparatus 400 according to the present invention divides the transmission target data to be transmitted into two or more partial data. That is, when the transmission target data requested to be transmitted to the terminal device 100 is received from the external device 500, the transmission target data can be divided into two or more partial data.

Then, the management apparatus 400 may include, in each of the two or more partial data, division order information for dividing the transmission object data into two or more partial data items before distributing the two or more partial data items to each network.

Such a management apparatus 400 may store the access information allocated to each of two or more networks (e.g., 3G and WiFi) for each terminal device registered in the simultaneous transmission service.

The management apparatus 400 then divides the transmission object data requested to be transmitted to the terminal apparatus 100 into two or more partial data items so that the management apparatus 400 can access the terminal apparatus 100 Information is extracted.

Then, the management apparatus 400 corresponds to a network that distributes two or more divided partial data for each of two or more networks (e.g., 3G and WiFi) corresponding to distribution ratio information for each network, and transmits the partial data to each partial data distributed for each network By including the extracted connection information, the two or more partial data are distributed for each network.

In other words, the management apparatus 400 transmits a distribution rate (for example, 60%) to be transmitted to the first network (e.g., 3G) in correspondence with the distribution rate information per network, (E.g., WiFi) to be transmitted to the first network (e.g., 3G) among the two or more pieces of partial data according to the second partial data (e.g., 40% And distributes the partial data.

Then, the management apparatus 400 includes the first connection information (terminal apparatus 3G IP) assigned to the terminal apparatus 100 in correspondence with the first network (e.g., 3G) in the first partial data, (WiFi IP) assigned to the terminal device 100 in response to the request (e.g., WiFi) can be included in the second partial data.

As described above, the management apparatus 400 includes the corresponding connection information for each network, which is managed by mapping the partial data to be transmitted to the specific terminal device 100 to the corresponding terminal device 100, Each network is distributed.

The management apparatus 400 then transmits the distributed two or more partial data to two or more networks (e.g., 3G, WiFi) according to the connection information (e.g., terminal 3G IP, terminal WiFi IP) Lt; / RTI >

That is, the management apparatus 400 transmits the first partial data through the 3G network interface via the first network device 200 according to the first connection information (terminal apparatus 3G IP) including the first partial data, If the terminal device 100 receives the first partial data through the 3G network interface and transmits the first partial data to the WiFi network 100 via the second network device 300 according to the second connection information (terminal device WiFi IP) And receive the second partial data via the interface.

Accordingly, the terminal device 100 according to the present invention receives partial data transmitted through two or more networks (e.g., 3G, WiFi).

Then, the terminal device 100 identifies the destination address of the network-related information included in the received partial data, and extracts the partial data having the access information matched with the access information assigned to each of the two or more networks.

That is, the terminal device 100 stores connection information assigned to itself in correspondence with two or more networks (e.g., 3G and WiFi).

Upon receiving the partial data transmitted through two or more networks (e.g., 3G, WiFi), the terminal apparatus 100 confirms the destination address of the included network-related information in each received partial data, (E.g., 3G 3G, WiFi IP) that matches the access information assigned to itself (e.g., 3G, WiFi).

Then, the terminal device 100 can combine the extracted partial data according to the division order, and restore the transmission target data.

Then, the terminal device 100 will provide the restored transfer target data as a corresponding internal application.

Hereinafter, the configuration of the management apparatus according to the present invention will be described in more detail with reference to FIG.

The management apparatus 400 according to the present invention includes a data divider 410 for dividing transmission target data corresponding to a specific terminal device 100 into two or more partial data, A distribution controller 430 for extracting the connection information, distributing the two or more partial data for each of the two or more networks, and including the extracted connection information corresponding to the network for transmitting the divided partial data for each network, , And a multi-communicator (440) for transmitting through the two or more networks according to each piece of connection information including the two or more partial data.

The management apparatus 400 according to the present invention may further include an order processing unit 420.

The data division unit 410 divides the data to be transferred into two or more partial data.

More specifically, the data dividing unit 410 divides the data to be transmitted into two or more pieces of partial data when the data to be transmitted to be transmitted to the specific terminal device 100 is received from the external device 500.

The order processing unit 420 may generate the division order information according to the order of division when the data to be transferred is divided by the data division unit 410, and may include the division order information in the corresponding partial data. The dividing order information means a dividing order of each partial data to be divided in one transmission object data.

The distribution control unit 430 extracts connection information allocated to the terminal device 100 for each of the two or more networks, distributes the two or more partial data for each of the two or more networks, and transmits the partial data for each of the two or more networks And includes the extracted connection information corresponding to the network.

More specifically, the distribution control unit 430 divides the transmission target data requested to be transmitted to the specific terminal device 100 by the data division unit 410, and distributes the transmission target data to two or more And extracts network-specific access information.

To this end, the management apparatus 400 may store the access information allocated to each of the two or more networks for each terminal device registered in the simultaneous transmission service. That is, the management apparatus 400 maps and stores the per-network connection information allocated to each terminal device to each terminal device, and the distribution control section 430 controls the distribution / It is possible to extract two or more network-specific connection information.

Then, the distribution control unit 430 distributes the two or more partial data divided by the data division unit 410 to each of two or more networks.

That is, the distribution control unit 430 generates first partial data to be transmitted through the first network from two or more partial data divided by the data division unit 410 based on the distribution ratio information per network, 2 Distribute partial data.

More specifically, the distribution control unit 430 can confirm the distribution rate for each network according to the present simultaneous transmission service, based on the previously stored distribution ratio information for each network.

For example, if the distribution rate of the first network (e.g., 3G) and the distribution rate of the second network (e.g., WiFi) is 6: 4, the distribution control unit 430 determines that the first network (For example, 40%) to be transmitted to a second network (e.g., WiFi) and a distribution rate (for example, 60% It is possible to distribute the first partial data corresponding to 60% and the second partial data corresponding to 40% in the entire data.

At this time, the method of distributing the partial data can be selected sequentially according to the dividing order, or can be selected according to the selection algorithm set based on the dividing order, or various methods such as randomly selecting regardless of the dividing order .

The distribution control unit 430 includes the connection information of the extracted terminal apparatus 100 corresponding to the network to be transmitted to each piece of partial data distributed for each network so that the divided two or more partial data is transmitted to two or more networks 3G, WiFi, LTE, WiBro, etc.).

That is, the distribution control unit 430 distributes first connection information of the terminal apparatus 100 corresponding to the first network (for example, the terminal apparatus 3G IP (For example, WiFi IP) of the terminal device 100 corresponding to the second network is included in the second partial data distributed to be transmitted to the second network (e.g., WiFi) .

More specifically, the distribution control unit 430 receives the first connection information of the management apparatus 400 allocated in correspondence with the first network (e.g., 3G) and the first connection information of the management apparatus 400 allocated in correspondence with the first network Information included in at least one of the first connection information of the apparatus 100 may be included in the first partial data distributed for transmission to the first network (e.g., 3G).

That is, the distribution control unit 430 stores first piece of connection information (e.g., management apparatus 3G IP) of the management apparatus 400 corresponding to the first network (e.g., 3G) in each partial data corresponding to the first partial data Via the network including the first connection information (e.g., terminal device 3G IP) of the terminal apparatus 100 as the destination address.

The distribution control unit 430 receives the second connection information of the management apparatus 400 allocated in correspondence with the second network (e.g., WiFi) and the terminal apparatus 100 extracted corresponding to the second network (e.g., WiFi) And second connection information of the second network (e.g., WiFi) to be transmitted to the second network (e.g., WiFi).

That is, the distribution control unit 430 stores the second connection information (e.g., management device WiFi IP) of the management apparatus 400 corresponding to the second network (e.g., WiFi) in the partial data corresponding to the second partial data Via the network including the second connection information (e.g., the terminal device WiFi IP) of the terminal device 100 as the destination address, as the source address.

In this way, the distribution control unit 430 distributes the network-via information that induces each of the two or more partial data distributed in correspondence with the network-specific distribution ratio information to pass through different networks by utilizing the network-specific access information allocated to the terminal apparatus 100 Thereby distributing two or more pieces of partial data for each network.

At this time, it is preferable that the distribution controller 430 includes the network-based information in the partial data by adopting an encapsulation scheme for the existing IP packet.

Meanwhile, the distribution rate information per network may be changed / updated according to the network selection policy transmitted from the policy management apparatus 600 or the real-time network status detection.

The multi-communicator 440 transmits two or more partial data distributed by the distribution controller 430 through two or more networks in accordance with the information on each of the networks.

That is, the multi-communicating unit 440 is a communication functional unit that supports two or more network interfaces through two or more different networks (e.g., 3G, WiFi, LTE, WiBro, etc.). For example, referring to two networks, the multi communicator 440 may include a first communicator 442 supporting the first network and a second communicator 444 supporting the second network.

The first communication unit 442 is a communication module that supports a first network interface through a first network and transmits / receives data. For example, the first communication unit 442 is a communication module for interworking with the first network device 200 using a 3G network. Lt; / RTI >

The second communication unit 444 is a communication module that supports the second network interface through the second network and transmits and receives data. For example, the second communication unit 444 is a communication module for interworking with the second network device 300 using a WiFi network .

The multi-communication unit 440, in particular, the first communication unit 442 transmits the first partial data via the 3G network interface via the first network device 200 according to the first network-related information including the first partial data, The second communication unit 444 transmits the second partial data via the second network device 300 via the WiFi network interface in accordance with the second network information included in the second partial data, Receive the first partial data over the interface and receive the second partial data over the WiFi network interface.

When the management apparatus 400 receives two or more pieces of partial data transmitted through two or more networks in the multi-communicating unit 440, the management apparatus 400 confirms the source address of the network-via information included in the two or more partial data, A data extracting unit 450 for extracting partial data having connection information matched with at least two network-specific connection information of the data transmission apparatus 100, and a data combining unit 450 for combining the extracted partial data according to the dividing order, (460). ≪ / RTI >

Upon receiving the two or more pieces of partial data transmitted through the two or more networks in the multi-communicating unit 440, the data extracting unit 450 identifies the source address of the network-connected information included in the received two or more partial data, Extracts partial data having connection information matched with at least two pieces of network-specific connection information of the network 100.

That is, when the data extracting unit 450 receives two or more pieces of partial data transmitted through two or more networks (e.g., 3G, WiFi) in the multi-communicating unit 440, Check the source address of.

At this time, if the partial data is divided / transmitted from the same specific terminal device 100, the network information included in the received two or more pieces of partial data includes information on one terminal device 100 per two or more networks (e.g., 3G and WiFi) (For example, terminal 3G IP, terminal WiFi IP) as the source address.

The data extracting unit 450 compares the access information recorded in the identified source address of each partial data with the access information allocated to each of the two or more networks corresponding to each terminal apparatus, It is possible to extract partial data having connection information matched with the above network-specific connection information.

The data combining unit 460 combines the extracted partial data matched to the specific terminal device 100 in the data extracting unit 450 according to the dividing order, and restores the specific transfer target data.

More specifically, the data combining unit 460 confirms the division order information included in each partial data that is matched to the specific terminal device 100 in the data extracting unit 450, and outputs the partial data according to the division order Can be rearranged.

The data combining unit 460 can generate / restore the original transmission target data by combining the rearranged partial data.

The data combining unit 460 can transfer the data to be transmitted from the restored terminal device 100 to the corresponding external device 500.

Hereinafter, the configuration of the terminal device according to the present invention will be described in more detail with reference to FIG.

The terminal device 100 according to the present invention includes a multi-communication unit 110 for receiving two or more pieces of partial data transmitted through two or more networks, and a communication unit 110 for verifying a destination address of the network- A data extracting unit (120) for extracting partial data having connection information matched with the connection information allocated for each of the two or more networks, a data combining unit (120) for combining the extracted partial data according to the dividing order, (130).

The multiple communication unit 110 receives two or more partial data transmitted through two or more networks (e.g., 3G, WiFi, LTE, WiBro, etc.).

That is, the multi-communication unit 110 is a communication function unit that supports two or more network interfaces through two or more different networks (e.g., 3G, WiFi, LTE, WiBro, etc.). For example, referring to two networks, the multi-communication unit 110 may include a first communication unit 112 supporting the first network and a second communication unit 114 supporting the second network.

Here, the first communication unit 112 is a communication module that supports the first network interface through the first network and transmits / receives data. For example, the first communication unit 112 includes a communication module for interworking with the first network device 200 using a 3G network Lt; / RTI >

The second communication unit 114 is a communication module that supports the second network interface through the second network and transmits and receives data. For example, the second communication unit 114 is a communication module for interworking with the second network device 300 using a WiFi network .

The multi-communication unit 110, in particular, the first communication unit 112 receives the first partial data through the 3G network interface, and the multi-communication unit 110, particularly the second communication unit 114, Partial data can be received.

The data extracting unit 120 extracts partial data having access information matched with the access information allocated for two or more networks among the two or more partial data received through the multi-communicating unit 110. [

The terminal device 100 stores connection information assigned to itself in correspondence with each of two or more networks (e.g., 3G and WiFi).

Upon receiving the partial data transmitted through two or more networks (e.g., 3G, WiFi), the data extracting unit 120 identifies the destination address of the included network-related information in each received partial data, (E.g., terminal 3G IP, terminal device WiFi IP) that matches the access information assigned to itself by the user (e.g., 3G, WiFi).

That is, when the data extracting unit 120 receives two or more pieces of partial data transmitted through two or more networks (e.g., 3G, WiFi), the data extracting unit 120 identifies a destination address of the network-connected information included in the received two or more pieces of partial data .

In this case, if the same specific management apparatus 400 is partial data to be transmitted / transmitted to the terminal apparatus 100 itself, the network-connected information included in the received two or more partial data may include, for example, (For example, terminal device 3G IP, terminal device WiFi IP) allocated to the device 100 itself as a destination address.

The data extracting unit 120 compares the access information recorded in the identified destination address of each partial data with the access information allocated to the terminal apparatus 100 per two or more networks, It is possible to extract partial data having access information matched with the information.

The data combining unit 130 combines the partial data extracted by the data extracting unit 120 according to the dividing order, and restores the specific data to be transmitted.

More specifically, the data combining unit 130 may confirm the division order information included in each partial data matched and extracted by the data extracting unit 120, and rearrange the partial data according to the division order.

The data combining unit 130 may generate / restore the original transmission target data by combining the rearranged partial data.

Accordingly, the data combining unit 130 can provide the restored transfer target data to the corresponding internal application.

The terminal device 100 further includes a data division unit 140 for dividing the data to be transmitted into two or more partial data, a distribution unit 140 for distributing the two or more partial data for each of the two or more networks, The distribution control unit 160 may include the connection information allocated to the network to be transmitted and transmit the connection information to the multi-communication unit 110. [

In addition, the terminal device 100 may further include an order processing unit 150. [

The data division unit 140 divides the data to be transferred into two or more partial data.

More specifically, the data division unit 140 divides the transmission object data into two or more partial data pieces when the transmission object data to be transmitted to the specific external device 500 is received from the internal application.

The order processing unit 150 can generate the division order information according to the order of division when the data to be transferred is divided by the data division unit 140, and can include the division order information in the corresponding partial data. The dividing order information means a dividing order of each partial data to be divided in one transmission object data.

The distribution control unit 160 distributes two or more pieces of partial data for each of the two or more networks and includes the access information allocated corresponding to the network for transmitting the partial data distributed for each network.

The distribution control unit 160 divides the transmission target data requested to be transmitted to the specific external device 500 in the data dividing unit 140 into two or more networks And extracts the connection information.

That is, as described above, the terminal apparatus 100 stores / manages connection information allocated to two or more networks, and the distribution control unit 160 can extract connection information for each of two or more networks of the terminal apparatus 100 itself.

Then, the distribution control unit 160 distributes the two or more partial data divided by the data division unit 140 for each of two or more networks.

That is, the distribution control unit 160 distributes the first partial data transmitted through the first network from the two or more partial data divided by the data division unit 140, and the second partial data transmitted through the second network, 2 Distribute partial data.

More specifically, the distribution control unit 160 can confirm the distribution rate for each network according to the current simultaneous transmission service based on the network-by-network distribution ratio information.

For example, if the distribution rate of the first network (e.g., 3G) and the distribution rate of the second network (e.g., WiFi) is 6: 4, (For example, 40%) to be transmitted to a second network (e.g., WiFi), a distribution ratio (for example, 60% It is possible to distribute the first partial data corresponding to 60% and the second partial data corresponding to 40% in the entire data.

At this time, the method of distributing the partial data can be selected sequentially according to the dividing order, or can be selected according to the selection algorithm set based on the dividing order, or various methods such as randomly selecting regardless of the dividing order .

The distribution control unit 160 includes the connection information of the extracted terminal device 100 corresponding to the network to be transmitted to each piece of partial data distributed for each network so that the divided two or more pieces of partial data are transmitted to two or more networks 3G, WiFi, LTE, WiBro, etc.).

That is, the distribution control unit 160 distributes the first piece of partial data distributed for transmission to the first network (e.g., 3G) to the first piece of connection information of the terminal apparatus 100 corresponding to the first network (For example, WiFi IP) of the terminal device 100 corresponding to the second network is included in the second partial data distributed to be transmitted to the second network (e.g., WiFi) .

More specifically, the distribution control unit 160 distributes the first piece of partial data corresponding to the first partial data to the first piece of connection information (e.g., management information) of the management apparatus 400 corresponding to the first network 3G IP) as the destination address and the first connection information (e.g., the terminal device 3G IP) of the terminal apparatus 100 as the source address.

Then, the distribution control unit 160 transmits second piece of connection information (e.g., management device WiFi IP) of the management apparatus 400 corresponding to the second network (e.g., WiFi) to each partial data corresponding to the second partial data Via network including the second connection information (e.g., terminal device WiFi IP) of the terminal device 100 as a source address, as the destination address.

In this way, the distribution control unit 160 includes the network-based information using the network-specific access information assigned to the terminal apparatus 100 itself in each of the two or more partial data distributed in correspondence with the distribution ratio information per network, Data is distributed to each network.

At this time, it is preferable that the distribution controller 160 includes the network-based information in the partial data by adopting the encapsulation method for the existing IP packet.

The multi-communication unit 110, in particular, the first communication unit 112 transmits the first partial data via the first network device 200 through the 3G network interface according to the first network-based information, In particular, when the second communication unit 114 transmits the second partial data via the second network device 300 via the WiFi network interface in accordance with the second network information included in the second partial data, the management apparatus 400 transmits the 3G network interface And receive the second partial data over the WiFi network interface.

As described above, the heterogeneous network-based data concurrent transmission service system including the management apparatus and the terminal apparatus according to the present invention can transmit / receive data by dividing transmission target data into partial data and using a plurality of heterogeneous networks By distributing / transmitting data for each network through a method of including network-related information for guiding each of the partial data to pass through different networks by utilizing the network-specific access information allocated to the terminal device in the environment for providing the transmission service, Thereby effectively distributing the session to a plurality of links per network.

Hereinafter, a method for simultaneously transmitting data based on heterogeneous networks according to a preferred embodiment of the present invention will be described with reference to FIG. 4 to FIG. Here, for convenience of description, the components shown in FIGS. 1 to 3 will be described with reference to corresponding reference numerals.

First, referring to FIG. 4, a method of simultaneously transmitting heterogeneous network-based data according to a preferred embodiment of the present invention will be described.

The heterogeneous network-based data concurrent transfer service according to the present invention is a service for simultaneously transmitting and receiving data between the terminal device 100 and the external device 500 by dividing one piece of data between the terminal device 100 and the management device 400, The partial data is transmitted using a plurality of heterogeneous networks (e.g., 3G and WiFi), and the received partial data is combined to restore the original data (S10).

As described above, according to the simultaneous transmission service according to the present invention, partial data segmented from one data is transmitted using a plurality of heterogeneous networks (e.g., 3G and WiFi), and at the transmitting end, one data session is transmitted to a heterogeneous network 3G and WiFi), and a specific scheme for recognizing / processing a plurality of distributed links into one data session at the receiving end is required.

In consideration of the downlink data traffic, the management apparatus 400 according to the present invention divides the transmission target data to be transmitted into two or more partial data (S20). That is, when the transmission target data requested to be transmitted to the terminal device 100 is received from the external device 500, the transmission target data can be divided into two or more partial data.

Then, the management apparatus 400 may include, in each of the two or more partial data, division order information for dividing the transmission target data into two or more partial data before distributing the two or more partial data for each network (S30) .

Such a management apparatus 400 may store the access information allocated to each of two or more networks (e.g., 3G and WiFi) for each terminal device registered in the simultaneous transmission service.

The management apparatus 400 then divides the transmission object data requested to be transmitted to the terminal apparatus 100 into two or more partial data items so that the management apparatus 400 can access the terminal apparatus 100 Information is extracted.

Then, the management apparatus 400 corresponds to a network that distributes two or more divided partial data for each of two or more networks (e.g., 3G and WiFi) corresponding to distribution ratio information for each network, and transmits the partial data to each partial data distributed for each network By including the extracted connection information, the two or more partial data are distributed for each network (S40).

In other words, the management apparatus 400 transmits a distribution rate (for example, 60%) to be transmitted to the first network (e.g., 3G) in correspondence with the distribution rate information per network, (E.g., WiFi) to be transmitted to the first network (e.g., 3G) among the two or more pieces of partial data according to the second partial data (e.g., 40% And distributes the partial data.

Then, the management apparatus 400 includes the first connection information (terminal apparatus 3G IP) assigned to the terminal apparatus 100 in correspondence with the first network (e.g., 3G) in the first partial data, (WiFi IP) assigned to the terminal device 100 in response to the request (e.g., WiFi) can be included in the second partial data.

As described above, the management apparatus 400 includes the corresponding connection information for each network, which is managed by mapping the partial data to be transmitted to the specific terminal device 100 to the corresponding terminal device 100, Each network is distributed.

The management apparatus 400 then transmits the distributed two or more partial data to two or more networks (e.g., 3G, WiFi) according to the connection information (e.g., terminal 3G IP, terminal WiFi IP) Lt; / RTI >

That is, the management apparatus 400 transmits the first partial data via the 3G network interface via the first network device 200 according to the first connection information (terminal apparatus 3G IP) included (S50) (S55) through the second network device 300 in accordance with the second connection information (terminal device WiFi IP) including the data, the terminal device 100 transmits, via the 3G network interface, And receive the second partial data over the WiFi network interface.

Accordingly, the terminal device 100 according to the present invention receives partial data transmitted through two or more networks (e.g., 3G, WiFi).

Then, the terminal device 100 identifies the destination address of the network-via information included in the received partial data, and extracts the partial data having the access information matched with the access information assigned to each of the two or more networks (S60 ).

That is, the terminal device 100 stores connection information assigned to itself in correspondence with two or more networks (e.g., 3G and WiFi).

Upon receiving the partial data transmitted through two or more networks (e.g., 3G, WiFi), the terminal apparatus 100 confirms the destination address of the included network-related information in each received partial data, (E.g., 3G 3G, WiFi IP) that matches the access information assigned to itself (e.g., 3G, WiFi).

Then, the terminal device 100 can restore the transmission target data by combining the extracted partial data according to the dividing order (S70).

Then, the terminal device 100 will provide the restored transfer target data as a corresponding internal application.

Hereinafter, an operation method of the management apparatus according to the present invention will be described in more detail with reference to FIG.

An operation method of a management apparatus according to the present invention divides data to be transferred into two or more partial data (S100).

More specifically, the method of operation of the management apparatus according to the present invention divides the transmission object data into two or more pieces of partial data when the transmission object data requested to be transmitted to the specific terminal device 100 is received from the external device 500 do.

In the operation method of the management apparatus according to the present invention, the division order information may be generated according to the order in which the data to be transferred is divided and included in the corresponding partial data (S110). The dividing order information means a dividing order of each partial data to be divided in one transmission object data.

A method for operating a management device according to the present invention includes extracting connection information allocated to a terminal device (100) for each of two or more networks, distributing the two or more partial data for each of the two or more networks, The extracted connection information corresponding to the network to be transmitted to the data is included (S120).

More specifically, the method of operation of the management apparatus according to the present invention is a method for dividing transmission target data requested to be transmitted to a specific terminal device 100 into two or more network- Information is extracted.

To this end, the operation method of the management apparatus according to the present invention can store the access information allocated to each of the two or more networks for each terminal device registered in the simultaneous transmission service. That is, an operation method of a management apparatus according to the present invention maps / stores access information for each network allocated to each terminal device to each terminal device, and stores / manages the access information for each network device. It is possible to extract two or more network-specific connection information allocated to the terminal device 100. [

And, the operating method of the management apparatus according to the present invention distributes the divided two or more partial data for each of two or more networks.

That is, a method of operating a management apparatus according to the present invention is a method for operating a management apparatus, comprising: a first partial data transmitting through a first network from two or more divided partial data, And distributes the partial data.

More specifically, the operation method of the management apparatus according to the present invention can confirm the distribution rate for each network according to the present simultaneous transmission service, based on the information of the distribution rate for each network held.

For example, if the distribution ratio of the first network (e.g., 3G) and the second network (e.g., WiFi) is determined to be 6: 4, the operation method of the management apparatus according to the present invention, (For example, 60%) to be transmitted to the first network (e.g. 3G) and a distribution rate (for example, 40%) to be transmitted to the second network The first partial data corresponding to 60% and the second partial data corresponding to 40% can be distributed.

At this time, the method of distributing the partial data can be selected sequentially according to the dividing order, or can be selected according to the selection algorithm set based on the dividing order, or various methods such as randomly selecting regardless of the dividing order .

The operation method of the management apparatus according to the present invention includes the connection information of the extracted terminal device 100 corresponding to the network to be transmitted to each piece of partial data distributed for each network, Networks (eg 3G, WiFi, LTE, WiBro, etc.).

That is, the operation method of the management apparatus according to the present invention is characterized in that the first piece of partial data distributed for transmission to the first network (e.g., 3G) includes first connection information (e.g., (E.g., terminal device 3G IP) and distributes the second piece of data distributed for transmission to the second network (e.g., WiFi) to the second piece of connection information of the terminal device 100 corresponding to the second network ).

More specifically, the operation method of the management apparatus according to the present invention is a method of operating the management apparatus according to the present invention, in which first partial data corresponding to the first partial data is divided into first access information (e.g., Via the network including the first connection information (e.g., the terminal apparatus 3G IP) of the terminal apparatus 100 as the destination address, using the management apparatus 3G IP as the source address.

The operation method of the management apparatus according to the present invention is characterized in that the second piece of partial data corresponding to the second partial data includes second connection information of the management apparatus 400 corresponding to the second network (e.g., WiFi) (WiFi IP) as a source address and second connection information (e.g., terminal device WiFi IP) of the terminal device 100 as a destination address.

As described above, the operation method of the management apparatus according to the present invention is a method for guiding the two or more pieces of partial data distributed corresponding to the distribution rate information per network to use different network through the access information per network allocated to the terminal apparatus 100 By including the information via the network, two or more pieces of partial data are distributed for each network.

At this time, it is preferable to adopt an encapsulation method for existing IP packets as a method of including the network-related information in the partial data.

The operation method of the management apparatus according to the present invention is to transmit the first partial data through the 3G network interface via the first network device 200 according to the first network information included in the first partial data, If the terminal device 100 receives the first partial data via the 3G network interface and transmits the second partial data via the WiFi network interface to the second network device 300 via the second network device 300 according to the second network information, Data will be received.

Meanwhile, the operation method of the management apparatus according to the present invention can receive two or more partial data transmitted through two or more networks (S140)

The operation method of the management apparatus according to the present invention is a method of operating a management apparatus by checking the source address of network-via information included in two or more received partial data, (Step S150). In step S150, the partial data having connection information matching the two or more network-specific connection information of the network is extracted.

That is, a method for operating a management device according to the present invention is a method for managing two or more pieces of partial data transmitted through two or more networks (e.g., 3G, WiFi) .

At this time, if the partial data is divided / transmitted from the same specific terminal device 100, the network information included in the received two or more pieces of partial data includes information on one terminal device 100 per two or more networks (e.g., 3G and WiFi) (For example, terminal 3G IP, terminal WiFi IP) as the source address.

The operation method of the management apparatus according to the present invention is a method for comparing the access information recorded in the identified source address of each partial data with the access information allocated for each of two or more networks corresponding to each terminal apparatus, The connection information matching the two or more pieces of network-specific connection information of the network.

An operation method of a management apparatus according to the present invention combines partial data extracted by matching with a specific terminal device (100) according to a division order to restore specific transfer target data.

More specifically, the operation method of the management apparatus according to the present invention can rearrange the partial data according to the partitioning order by checking the partitioning order information included in each partial data extracted by matching with the specific terminal device 100 (S160).

The operation method of the management apparatus according to the present invention can generate / restore the original transmission target data by combining the re-arranged partial data (S170).

Accordingly, the method of operation of the management device according to the present invention can transfer the transfer target data from the restored terminal device 100 to the corresponding external device 500.

Hereinafter, an operation method of the terminal device according to the present invention will be described in more detail with reference to FIG.

An operation method of a terminal apparatus according to the present invention receives two or more partial data transmitted through two or more networks (S200).

That is, the operation method of the terminal device according to the present invention can receive the first partial data through the 3G network interface and receive the second partial data through the WiFi network interface.

An operation method of a terminal apparatus according to the present invention extracts partial data having access information matched with access information allocated for two or more networks among two or more partial data received (S210).

An operation method of a terminal device according to the present invention stores connection information allocated to itself in correspondence with two or more networks (e.g., 3G and WiFi).

Accordingly, when a partial data transmitted through two or more networks (e.g., 3G, WiFi) is received, a method of operating a terminal device according to the present invention checks a destination address of network-included information included in each received partial data It is possible to extract partial data having access information (e.g., terminal 3G IP, terminal device WiFi IP) matched with the access information allocated to itself for two or more networks (e.g., 3G, WiFi).

That is, a method of operating a terminal device according to the present invention is a method of operating a terminal device that when receiving two or more partial data transmitted through two or more networks (e.g., 3G, WiFi) .

In this case, if the same specific management apparatus 400 is partial data to be transmitted / transmitted to the terminal apparatus 100 itself, the network-connected information included in the received two or more partial data may include, for example, (For example, terminal device 3G IP, terminal device WiFi IP) allocated to the device 100 itself as a destination address.

The operation method of the terminal device according to the present invention compares the access information recorded in the identified destination address of each partial data with the access information allocated to the terminal device 100 per two or more networks, It is possible to extract partial data having connection information matched with network-specific connection information.

An operation method of a terminal device according to the present invention combines extracted partial data according to a division order to restore specific transfer target data.

More specifically, the operation method of the terminal device according to the present invention can rearrange the partial data according to the partitioning order by checking the partitioning order information included in the partial data extracted by matching (S220).

The operation method of the terminal device according to the present invention can generate / restore the original transmission target data by combining the rearranged partial data (S230).

Accordingly, the operating method of the terminal device according to the present invention can provide restored data to be transmitted to the corresponding internal application.

The operation method of the terminal device according to the present invention divides the data to be transmitted into two or more partial data (S240).

More specifically, a method of operating a terminal device according to the present invention divides transmission target data into two or more partial data pieces when transmission target data to be transmitted to a specific external device 500 is received from an internal application.

In the operation method of the terminal device according to the present invention, the division order information may be generated according to the order in which the data to be transmitted is divided and included in the corresponding partial data (S250). The dividing order information means a dividing order of each partial data to be divided in one transmission object data.

The operation method of the terminal apparatus according to the present invention distributes two or more pieces of partial data for each of the two or more networks and includes the access information allocated corresponding to the network for transmitting the divided partial data for each network (S260) .

More specifically, the operation method of the terminal device according to the present invention divides the transmission target data requested to be transmitted to the specific external device 500 into two or more pieces of per-network connection information allocated to the terminal device 100 itself .

That is, as described above, the operation method of the terminal device according to the present invention stores / manages the access information allocated to each of the two or more networks, and the operation method of the terminal device according to the present invention, Can be extracted.

In addition, the operating method of the terminal device according to the present invention distributes the divided two or more partial data by two or more networks.

That is, a method of operating a terminal device according to the present invention is a method for operating a terminal device, comprising: a first partial data transmitting through a first network from two or more divided partial data items, And distributes the partial data.

More specifically, the operation method of the terminal device according to the present invention can confirm the distribution rate for each network according to the present simultaneous transmission service, based on the information on the distribution rate for each network.

For example, if a distribution ratio of a first network (e.g., 3G) and a second network (e.g., WiFi) is determined to be 6: 4 for each network, the operation method of the terminal apparatus according to the present invention, (For example, 60%) to be transmitted to the first network (e.g. 3G) and a distribution rate (for example, 40%) to be transmitted to the second network The first partial data corresponding to 60% and the second partial data corresponding to 40% can be distributed.

At this time, the method of distributing the partial data can be selected sequentially according to the dividing order, or can be selected according to the selection algorithm set based on the dividing order, or various methods such as randomly selecting regardless of the dividing order .

The operation method of the terminal device according to the present invention includes the connection information of the extracted terminal device 100 corresponding to the network to be transmitted to each piece of partial data distributed for each network, Networks (eg 3G, WiFi, LTE, WiBro, etc.).

That is, a method of operating a terminal device according to the present invention is a method of operating a terminal device 100 in which first access information (e.g., a first access information) of a terminal device 100 corresponding to a first network is divided into first partial data distributed for transmission to a first network (E.g., terminal device 3G IP) and distributes the second piece of data distributed for transmission to the second network (e.g., WiFi) to the second piece of connection information of the terminal device 100 corresponding to the second network ).

More specifically, a method of operating a terminal device according to the present invention is a method of operating a terminal device in which first partial data corresponding to first partial data is divided into first access information (first access information) of the management apparatus 400 corresponding to a first network Via the network, including the first connection information (e.g., the terminal apparatus 3G IP) of the terminal apparatus 100 as the source address, as the destination address, e.g., the management apparatus 3G IP.

The operation method of the terminal device according to the present invention is a method in which the second piece of partial data corresponding to the second partial data includes second connection information of the management device 400 corresponding to the second network (e.g., WiFi) Via WiFi IP) as the destination address and the second connection information (e.g., terminal device WiFi IP) of the terminal device 100 as the source address.

As described above, the operation method of the terminal device according to the present invention includes network-based information using network-specific access information allocated to the terminal device 100 itself in each of two or more pieces of partial data distributed corresponding to the distribution rate information per network , Two or more partial data are distributed to each network.

At this time, it is preferable to adopt an encapsulation method for existing IP packets as a method of including the network-related information in the partial data.

An operation method of a terminal apparatus according to the present invention transmits two or more partial data through two or more networks (S270).

That is, the operation method of the terminal device according to the present invention transmits through the 3G network interface via the first network device 200 according to the first network information including the first partial data, When the management device 400 transmits the second partial data via the WiFi network interface via the second network device 300 in accordance with the second network information included in the second partial data, And receive the second partial data over the WiFi network interface.

As described above, the heterogeneous network-based data concurrent transmission service method according to the present invention is a service providing method of simultaneously distributing transmission data to partial data and transmitting / receiving data using a plurality of heterogeneous networks , And distributing / transmitting data for each network through a method of including network-related information for guiding each of the partial data to pass through different networks by utilizing network-specific connection information assigned to the terminal device, thereby transmitting one data session to a plurality of links As shown in FIG.

Meanwhile, the steps of a method or algorithm described in connection with the embodiments disclosed herein may be embodied directly in hardware, in a software module executed by a processor, or in a combination of both. A software module may reside in a RAM memory, a flash memory, a ROM memory, an EPROM memory, an EEPROM memory, registers, a hard disk, a removable disk, a CD-ROM, or any other form of storage medium known in the art. An exemplary storage medium is coupled to the processor such that the processor can read information from, and write information to, the storage medium. Alternatively, the storage medium may be integrated into the processor. The processor and the storage medium may be included within an ASIC. The ASIC may be included in the user terminal device. In the alternative, the processor and the storage medium may be included as separate components within the user terminal device.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

According to another aspect of the present invention, there is provided a simultaneous transmission service method for dividing transmission target data into partial data and transmitting / receiving data using a plurality of heterogeneous networks, By distributing / transmitting data for each network through a method of including network-related information for guiding each of the partial data to pass through different networks by utilizing the assigned network-specific access information, thereby effectively distributing one data session to a plurality of links for each network It is possible to carry out not only the use of related technology but also the possibility of commercialization or sales of the applied device, but also to be practically and practically possible, to be.

400: management device
410: Data division unit 420: Sequence processing unit
430: distribution controller 440: multi-
450: Data extracting unit 460: Data combining unit

Claims (11)

delete A data dividing unit for dividing the transmission object data corresponding to a specific terminal apparatus into two or more partial data for transmission through two or more networks including a first network and a second network;
The first connection information of the management apparatus allocated to the first network and the first connection information of the management apparatus allocated corresponding to the first network with respect to the first partial data distributed to the first network among the two or more partial data, And a second connection of the management apparatus assigned corresponding to the second network with respect to the second partial data distributed to the second network among the two or more partial data, Information including at least one of information and second connection information of the terminal device extracted corresponding to the second network; And
And a multi-communicator for transmitting through the two or more networks according to each piece of connection information including the two or more partial data. 3. The method of claim 2,
And a control unit for receiving a plurality of pieces of partial data transmitted through the two or more networks from the multi-communicating unit, identifying source addresses of the via-network information included in the received plurality of partial data, A data extracting unit for extracting partial data having connection information matched with the partial data; And
Further comprising a data combining unit for combining the extracted partial data according to the dividing order and restoring specific data to be transferred. delete A multi communicator for receiving two or more partial data transmitted through two or more networks;
A data extracting unit for identifying a destination address of network-via information included in the at least two partial data and extracting partial data having access information matched with the access information allocated for each of the at least two networks; And
A data combining unit for combining the extracted partial data according to a dividing order to restore specific data to be transferred;
A data dividing unit dividing data to be transferred into a plurality of partial data; And
And a distribution controller for distributing the plurality of pieces of partial data for each of the two or more networks and for transmitting the pieces of partial information to the multi-communicating unit, . The management device storing access information allocated to each of the at least two networks for each terminal device;
The management apparatus dividing the transmission object data corresponding to the specific terminal apparatus into two or more partial data;
Extracting connection information assigned to the terminal apparatus by the management apparatus for each of two or more networks;
The management apparatus distributing the two or more pieces of partial data for each of the two or more networks and including the extracted connection information corresponding to the network transmitting the partial data distributed for each network;
Transmitting, by the management apparatus, the two or more pieces of partial data through the two or more networks according to each piece of connection information included;
Receiving at least two partial data transmitted by the terminal device over two or more networks;
Extracting partial data having connection information matched with the access information allocated for each of the two or more networks by checking the destination address of the network-based information included in the at least two partial data; And
And combining the partial data extracted by the terminal device according to a division order to restore specific transmission target data. A terminal access information management step of storing access information allocated to each of two or more networks for each terminal device;
A data dividing step of dividing transmission target data corresponding to a specific terminal device into two or more partial data;
An address information extracting step of extracting access information allocated to the terminal apparatuses for each of two or more networks;
A network distribution step of distributing the two or more pieces of partial data for each of the two or more networks and including the extracted connection information corresponding to a network transmitting each piece of partial data distributed for each network; And
And a partial data transmitting step of transmitting the at least two partial data through the at least two networks according to the respective connection information including the at least two partial data. 8. The method of claim 7,
The network distribution step comprises:
Distributing the two or more partial data to the first partial data transmitted through the first network and the second partial data transmitted through the second network based on the distribution information per network,
Via the network, at least one of the first connection information of the management apparatus assigned corresponding to the first network and the first connection information of the terminal apparatus extracted corresponding to the first network, Data,
Via the network, at least one of the second connection information of the management apparatus assigned corresponding to the second network and the second connection information of the terminal apparatus extracted corresponding to the second network, And the data is included in the data. 8. The method of claim 7,
A partial data receiving step of receiving two or more partial data transmitted through two or more networks;
A partial data extracting step of extracting partial data having access information matched with access information allocated to each of the two or more networks corresponding to a specific terminal apparatus by confirming a source address of the network-via information included in the at least two partial data; And
Further comprising a data reconstruction step of reconstructing specific transfer target data by combining the extracted partial data according to a division order. delete A partial data receiving step of receiving two or more partial data transmitted through two or more networks;
A partial data extracting step of extracting partial data having connection information matched with the access information allocated for each of the two or more networks by confirming a destination address of the network information included in the at least two partial data;
A data reconstruction step of reconstructing specific transfer target data by combining the extracted partial data according to a division order;
A data dividing step of dividing the transmission object data into a plurality of partial data;
A network distribution step of distributing the plurality of pieces of partial data for each of the two or more networks and including the access information assigned corresponding to a network transmitting each piece of partial data distributed for each network; And
Further comprising: a partial data transmission step of transmitting the plurality of partial data through the two or more networks according to each piece of connection information included in the partial data.

Images