TWM610408U - Multimedia and complete file parallel transmission device - Google Patents

Abstract

A parallel transmission device for multimedia and complete files, which connects most multimedia devices to coordinate nodes, and finds several multimedia devices with the shortest connection path based on the coordinate nodes to form a networked group. The multimedia device's sender is based on the multimedia device The user identification code of the receiving end sends a connection message to the receiving end of the multimedia device, so that the sending end of the multimedia device and the receiving end of the multimedia device are directly connected through a sealed packet, and the key is generated after the connection Unwrap the sealed package and obtain a random key, so that the sending end of the multimedia device and the receiving end of the multimedia device can perform encrypted transmission with the random key. In this way, when complete file parallel transmission is performed between multimedia devices, the cost can be effectively reduced, and the privacy protection benefit due to encryption and direct link transmission can be achieved.

Description

Multimedia and complete file parallel transmission device

This creation is about a multimedia and complete file parallel transmission device, especially a multimedia and complete file parallel transmission device that can effectively reduce transmission costs and has the benefits of privacy protection due to encryption and direct link transmission.

When transferring between general multimedia devices, it is usually necessary to build a server with powerful storage space and performance, so as to provide parallel file transfer between various multimedia devices through various calculations and processing procedures through the server.

However, with the current transmission method, it is necessary to build a server with powerful storage space and execution performance, which greatly increases the cost.

The main purpose of this creation is to achieve the effect of effectively reducing costs when complete file parallel transmission between multimedia devices, and to have the benefit of privacy protection due to encryption and direct link transmission.

In order to achieve the above-mentioned purpose, the author is a multimedia and complete file parallel transmission device, which includes a server, a plurality of multimedia equipment, a sealed package device and a key generation device. The server provides at least one target node; each multimedia device is connected to the coordinate node, and each multimedia device has at least one sending end of the multimedia device and at least one receiving end of the multimedia device, and finding the shortest connection path based on the coordinate node Several multimedia devices, so that the multimedia devices with the shortest connection paths form a network group, so that the sending end of the multimedia device is in the same network group The connection message is sent according to the user identification code of the receiving end of the multimedia device, and the connection message is sent to the receiving end of the multimedia device; the sealing package device is connected to the coordinate node, so that the sending end of the multimedia device and the receiving end of the multimedia device A penetrating direct connection is performed in a sealed packet manner; the key generating device is connected to the coordinate node, and after the sending end of the multimedia device is connected with the receiving end of the multimedia device, at least one key is generated to the receiving end of the multimedia device, The receiving end of the multimedia device uses the key to unlock the sealed packet and obtain a random key, so that the sending end of the multimedia device and the receiving end of the multimedia device can perform encrypted transmission with the random key.

In the aforementioned multimedia and complete file parallel transmission device, the coordinate node searches for the multimedia devices with the shortest connection path through the DHT KDA algorithm, so that the multimedia devices with the shortest connection path form a network group.

In the above-mentioned multimedia and complete file parallel transmission device, the sending end of the multimedia device sends a connection message according to the user identification code of the receiving end of the multimedia device in the network group where the multimedia device is located, and the DHT KDA algorithm is used to connect The message is sent to the receiving end of the multimedia device.

In the above-mentioned multimedia and complete file parallel transmission device, each multimedia device is also used as a connected node, so that each coordinate node and each multimedia device cooperate with each other, and a plurality of connected groups are formed in the networked group. Nodes, and make up to eight coordinate nodes with the shortest connection path or each multimedia device connected to each other.

In the above-mentioned multimedia and complete file parallel transmission device, the sealed packet device uses the user data packet protocol (UDP) to perform a direct connection through the sealed packet.

In the above-mentioned multimedia and complete file parallel transmission device, a relay server is further included. If the connection between the sending end of the multimedia device and the receiving end of the multimedia device using the sealing package device fails, the relay server will be used for transmission. , And continue to perform the connection action of the sealed package device until the connection is successful, and then switch to the direct connection through penetration.

In the above-mentioned multimedia and complete file parallel transmission device, the key generation device A private key and a public key are generated after the connection, and the private key and the public key are encrypted asymmetrically and sent to the receiving end of the multimedia device, so that the receiving end of the multimedia device uses the private key and The public key is unlocked and sealed, and the random key is obtained.

In the above-mentioned multimedia and complete file parallel transmission device, the random key enables the sending end of the multimedia device and the receiving end of the multimedia device to perform symmetric encryption transmission.

In the above-mentioned multimedia and complete file parallel transmission device, if the connection between the sending end of the multimedia device and the receiving end of the multimedia device is disconnected and then reconnected, a random key will be generated again.

1: server

10: Relay server

11: Coordinate node

2: Multimedia equipment

21: The sender of multimedia equipment

22: Receiving end of multimedia equipment

3: Add sealing package device

4: Key generation device

a: Networking group

Figure 1 is a schematic diagram of the basic structure of this creation.

Figure 2 is a schematic diagram of the usage status of this creation.

Please refer to "Figure 1 to Figure 2", which are the schematic diagram of the creation process and the schematic diagram of the usage status of this creation respectively. As shown in the figure: this authoring is a multimedia and complete file parallel transmission device, which includes a server 1, a plurality of multimedia equipment 2, a sealed package device 3 and a key generation device 4.

The server 1 provides at least one target node 11.

Each multimedia device 2 is connected to the coordinate node 11. Each multimedia device 2 has at least one multimedia device sending end 21 and at least one multimedia device receiving end 22, and the coordinate node 11 is used as the basis to find the shortest number of connection paths Multimedia equipment 2, so that several multimedia equipment 2 with the shortest connection path form a network group a, so that the sending end 21 of the multimedia equipment is located In the networking group a, a connection message is sent according to the user identification code of the receiving end 22 of the multimedia device, and the connection message is sent to the receiving end 22 of the multimedia device.

The sealing package device 3 is connected to the coordinate node 11, so that the transmitting end 21 of the multimedia device and the receiving end 22 of the multimedia device are directly connected in a penetrating manner in a sealed package manner.

The key generating device 4 is connected to the coordinate node 11, and generates at least one key to the receiving end 22 of the multimedia device after the sending end 21 of the multimedia device is connected to the receiving end 22 of the multimedia device, so that the receiving end 22 of the multimedia device The sealed packet is unlocked with the key, and a random key is obtained, so that the sender 21 of the multimedia device and the receiver 22 of the multimedia device perform encrypted transmission with the random key.

In this way, the server 1, each multimedia device 2, the sealing package device 3, and the key generating device 4 can be used to enable complete file parallelism between the sending end 21 of the multimedia device and the receiving end 22 of the multimedia device. During transmission, it achieves the effect of effectively reducing costs, and has the benefit of privacy protection due to encryption and direct link transmission.

In a preferred embodiment of this creation, the coordinate node 11 searches for the multimedia devices 2 with the shortest connection path through the DHT KDA algorithm, so that the multimedia devices 2 with the shortest connection path form a network group a. In order to achieve the effect of effectively reducing costs.

In a preferred embodiment of this creation, the sender 21 of the multimedia device sends a connection message according to the user identification code of the receiver 22 of the multimedia device in the network group a where the multimedia device is located, through the DHT KDA algorithm, The connection message is sent to the receiving end 22 of the multimedia device to achieve the effect of effectively reducing the cost.

In a preferred embodiment of the present creation, each multimedia device 2 is also used as a connected node, so that each coordinate node 11 and each multimedia device 2 cooperate with each other, and a plurality of nodes are formed in the networked group a. As the connected nodes, each coordinate node with the shortest connection path of up to eight Point 11 or each multimedia device 2 is connected to each other. In this way, the connection between the sending end 21 of the multimedia device and the receiving end 22 of the multimedia device can be performed more efficiently.

In a preferred embodiment of the present invention, the sealed packet device 3 uses a user data packet protocol (UDP) to perform a direct connection through a sealed packet. In this way, the connection between the sending end 21 of the multimedia device and the receiving end 22 of the multimedia device can be performed at a lower cost.

In a preferred embodiment of the present creation, a relay server 10 is further included. If the sending end 21 of the multimedia device and the receiving end 22 of the multimedia device fail to connect with the sealing device 3, it will use the middle Then the server 10 performs transmission and continues to perform the connection action of the sealing device 3 until the connection is successful, and then the direct connection is switched to the penetrating type. In this way, the connection between the sending end 21 of the multimedia device and the receiving end 22 of the multimedia device can be performed more efficiently.

In a preferred embodiment of the present creation, the key generating device 4 generates a private key and a public key after connection, so that the private key and the public key are encrypted asymmetrically and sent to The receiving end 22 of the multimedia device makes the receiving end 22 of the multimedia device use the private key and the public key to unlock and seal the packet, and obtain the random key. In this way, a better information security effect can be achieved when transmitting between the sending end 21 of the multimedia device and the receiving end 22 of the multimedia device.

In a preferred embodiment of the present creation, the random key of the key generating device 4 enables the sending end 21 of the multimedia device and the receiving end 22 of the multimedia device to perform symmetric encryption transmission. In this way, a better information security effect can be achieved when transmitting between the sending end 21 of the multimedia device and the receiving end 22 of the multimedia device.

In a preferred embodiment of this creation, if the connection is disconnected and then the connection is reconnected, a random key will be generated again. In this way, a better information security effect can be achieved when transmitting between the sending end 21 of the multimedia device and the receiving end 22 of the multimedia device.

In summary, this creative multimedia and complete file parallel transmission device can effectively improve the various shortcomings of conventional use, and can effectively reduce the problem of complete file parallel transmission between multimedia devices. The effect of low cost, and the benefit of privacy protection due to encryption and direct connection transmission; thus making the creation of this creation more advanced, more practical, more in line with the needs of employees, and indeed meets the requirements of a new patent application. File a patent application in accordance with the law.

However, the above are only the preferred embodiments of this creation, and should not be used to limit the scope of implementation of this creation; therefore, all simple equivalent changes and modifications made in accordance with the scope of the patent application for this creation and the content of the new specification , Should still be within the scope of this creation patent.

1: server

10: Relay server

11: Coordinate node

2: Multimedia equipment

21: The sender of multimedia equipment

22: Receiving end of multimedia equipment

3: Add sealing package device

4: Key generation device

a: Networking group

Claims (9)

A parallel transmission device for multimedia and complete files, which includes: A server that provides at least one target node; Most multimedia devices are connected to the coordinate node, and each multimedia device has at least one multimedia device transmitting end and at least one multimedia device receiving end, and finding the multimedia devices with the shortest connection path based on the coordinate node, to Make several multimedia devices with the shortest connection path form a networking group, so that the sending end of the multimedia device is in the networking group where it sends a connection message based on the user identification code of the receiving end of the multimedia device, and the connection message is sent To the receiving end of the multimedia device; A sealed packet device, which is connected to the coordinate node, so that the transmitting end of the multimedia device and the receiving end of the multimedia device are directly connected in a penetrating manner in a sealed packet manner; and A key generating device is connected to the coordinate node and generates at least one key to the receiving end of the multimedia device after the transmitting end of the multimedia device is connected to the receiving end of the multimedia device, so that the receiving end of the multimedia device uses the key Unwrap the sealed packet, and obtain a random key, so that the sending end of the multimedia device and the receiving end of the multimedia device can perform encrypted transmission with the random key. According to the multimedia and complete file parallel transmission device described in item 1 of the scope of patent application, the coordinate node searches for the multimedia devices with the shortest connection path through the DHT KDA algorithm, so that the multimedia devices with the shortest connection path form a connection Net group. According to the multimedia and complete file parallel transmission device described in item 1 of the scope of patent application, the sending end of the multimedia device sends a connection message according to the user identification code of the receiving end of the multimedia device in the network group where the multimedia device is located. The DHT KDA algorithm sends the connection message to the receiving end of the multimedia device. According to the multimedia and complete file parallel transmission device described in item 1 of the scope of patent application, each multimedia device is also used as a connection node, so that each coordinate node and each multimedia device They cooperate with each other, and a plurality of nodes are formed in the network group as the connection, and each coordinate node or each multimedia device with the shortest connection path at most eight is connected to each other. According to the multi-media and complete file parallel transmission device described in item 1 of the scope of patent application, the sealed packet device uses the user data packet protocol (UDP) to perform a penetrating direct connection with a sealed packet. The multimedia and complete file parallel transmission device described in item 1 of the scope of patent application, which further includes a relay server. If the sending end of the multimedia device and the receiving end of the multimedia device fail to connect with the sealed packet device, it will The relay server performs transmission, and continues to perform the connection action of the sealed packet device until the connection is successful, and then transfers to the direct connection through the penetration type. According to the multi-media and complete file parallel transmission device described in item 1 of the scope of patent application, the key generating device generates a private key and a public key after connection, so that the private key and the public key can perform Asymmetric encryption is sent to the receiving end of the multimedia device, so that the receiving end of the multimedia device uses the private key and the public key to unlock and seal the packet, and obtain the random key. According to the multi-media and complete file parallel transmission device described in item 7 of the scope of patent application, the random key enables the transmitting end of the multimedia device and the receiving end of the multimedia device to perform symmetric encryption transmission. According to the multi-media and complete file parallel transmission device described in item 7 of the scope of patent application, if the sending end of the multimedia device and the receiving end of the multimedia device are disconnected and then reconnected, a random key will be generated again .

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