TW201524143A - Data transmission method and electrical device - Google Patents

Abstract

A data transmission method comprises downloading a first linking address and a first key of a data to be transmitted from a server by a first electrical device; transferring the first linking address and the first key to a second NFC unit of a second electrical device by a first NFC unit of the first electrical device, wherein the second NFC unit has a hardware identification code; receiving the hardware identification code of the second NFC unit by the first NFC unit; and transferring the hardware identification code to the server by the first electrical device.

Description

Data transmission method and electronic device

The present invention relates to a data transmission method, and more particularly to a data transmission method between electronic devices having a near field communication device.

With the current development of cloud applications, more and more users store their personal data in the cloud server. Users only need to log in to the cloud server through a computer or mobile device to access the data. The cloud server makes it very convenient for users to access data between different devices. For example, the user logs in to the cloud server via a mobile device to download the file to be downloaded to the mobile device.

However, when the user wants to transfer the data on the cloud server to other users, the user usually needs to download the data on the cloud server to the device itself, and then transmit by email or Bluetooth. , transfer the file to other users.

Since the current technology user must first download and download the file of the cloud server to other users, not only the bandwidth of the network is wasted but also the user's time is wasted. Therefore, there is a need for a method that can improve the current mode of transmission.

The present invention provides a data transmission method. When a user wants to transfer data located on a server to another user, the user does not need to For data download, the user only needs to transfer the link location of the data and the key to another user. The other user can log in to the server and download the data by means of the link location, the key and the hardware identification code of the near field communication unit. Therefore, the data transmission method provided by the present invention can effectively save bandwidth and time required for transmitting data.

The present invention provides a data transmission method, including: downloading, by a first electronic device, a first link location of a data to be transmitted from a server and a first key; and the first near field communication unit of the first electronic device a link position and a first key are transmitted to the second near field communication unit of the second electronic device, wherein the second near field communication unit has a hardware identification code; and the first near field communication unit receives the second near field a hardware identification code of the communication unit; and transmitting the hardware identification code to the server by the first electronic device.

The invention also provides an electronic device comprising a network unit and a first near field communication unit. The network unit is configured to download, by the server, the first link location of the first data to be transmitted and the first key. The first near field communication unit has a first hardware identification code. The first near field communication unit is configured to transmit the first link position and the first key to the second near field communication unit of the first external electronic device, and receive the second hardware identification code of the second near field communication unit . The network unit further transmits the second hardware identification code to the server.

5‧‧‧Server

10, 20, 30‧‧‧ electronic devices

11, 21, 31‧‧‧ Network Unit

12, 22, 32‧‧‧ Near Field Communication Unit

13‧‧‧ Processor

14‧‧‧Display module

15‧‧‧Touch Module

16‧‧‧ memory

C1‧‧‧ busbar

A1-A6, B1-B6‧‧‧ arrow symbol

50, 60‧‧‧ data transmission system

Figure 1 is a schematic illustration of an electronic device in accordance with the present invention.

Figure 2 is a schematic illustration of a data transfer system in accordance with the present invention.

Figure 3 is a flow chart of a data transmission method in accordance with the present invention.

Fig. 4 is another flow chart of the data transmission method according to the present invention.

Figure 5 is another schematic view of a data transmission system in accordance with the present invention.

The apparatus and method of use of various embodiments of the present invention are discussed in detail below. However, it is to be noted that many of the possible inventive concepts provided by the present invention can be implemented in various specific ranges. These specific examples are only intended to illustrate the apparatus and methods of use of the present invention, but are not intended to limit the scope of the invention.

FIG. 1 is a schematic diagram of an electronic device 10 provided by the present invention. As shown in FIG. 1 , the electronic device 10 includes a network unit 11 , a near field communication (NFC) unit 12 , a processor 13 , a display module 14 , a touch module 15 , and a memory 16 . For example, the electronic device 10 can be a handheld mobile device, a smart phone, and a tablet, but is not limited thereto. In one embodiment, the network unit 11, the near field communication unit 12, the processor 13, the display module 14, the touch module 15, and the memory 16 in the electronic device 10 are connected via the bus bar C1.

In an embodiment, the network unit 11 may be a communication device supporting wired or wireless communication technologies for providing functions for data transmission and reception. For example, the network unit 11 may be a Bluetooth transmitter, a Wireless Fidelity (WiFi) transmitter, an infrared transmitter, or a Zigbee transmitter, but is not limited thereto. The communication distance of the near field communication (NFC) unit 12 is a short distance communication device with respect to the communication distance of the network unit 11. For example, the near field communication unit 12 may be a near field communication device or a contactless radio frequency identification (RFID) device, but is not limited thereto. In an embodiment, the near field communication unit 12 further has a hardware identification code for identifying the near field communication unit 12, and the hardware identification code is harder than the near field communication unit mounted on the other device. The body identification codes are different. The display module 13 is used to display images. The display module 13 can be a computer screen, a smart phone screen, a tablet screen, a television screen, and a mobile phone screen, but is not limited thereto. The touch module 14 is configured to input signals to the electronic device 10 . For example, the touch module 14 can be replaced by a mouse, a keyboard, a stylus, or a touch screen, but is not limited thereto.

The processor 15 can be a general-purpose processor, an application processor, a Digital Signaling Processor (DSP), or a dedicated/embedded Micro Control Unit (MCU), but not This is limited to this. The memory 16 can be a volatile memory (such as a random access memory), a non-volatile memory (such as a flash memory), a hard disk, a compact disk, or any combination of the above, for storing code. Or instruction set. For example, the processor 15 reads the code in the memory 16 via the bus C1, and controls the operation of the network unit 11 and the near field communication unit 12 via the bus C1 (eg, activating/deactivating). ), on/off (enabling/disabling) and/or data transfer, but not limited to this. In particular, in this embodiment, the network unit 11 and the near field communication unit 12 are used to implement the data transmission method of the present invention, and the operation of this portion will be described in detail with the following figures. The operations of the processor 13, the display module 14, the touch module 15, and the memory 16 are similar to those of the prior art. For related operations, reference may be made to the prior art, and the subsequent description will not be repeated.

Figure 2 is a schematic diagram of the data transmission system provided by the present invention. As shown in FIG. 2, the data transmission system 50 includes a server 5, an electronic device 10, and an electronic device 20. The electronic device 20 also has a network unit 11 , an near field communication unit 12 , a processor 13 , a display module 14 , and a touch module 15 . As well as the components having the same function of the memory 16, in order to simplify the illustration, only the network unit 21 and the near field communication unit 22 are displayed on the electronic device 20. For a description of related components in the electronic device 20, please refer to the electronic device 10, and details are not described herein again.

The server 5 is a server that can provide data access and network login functions. In an embodiment, the server 5 is a cloud server, but is not limited thereto. In an embodiment, the electronic device 10 logs into the server 5 through the network unit 11. In this embodiment, in addition to the electronic device 10, the server 5 can generate a first link position and a first key for the data selected by the electronic device 10. The first link position is used. The first key is used to log in to the server 5 and obtain the selected data by the location of the network where the data is linked.

In another embodiment, the server 5 can still encrypt the data selected by the electronic device 10 so that the data becomes an encrypted data. Similarly, the server 5 can also decrypt the encrypted data. For example, the server 5 can encrypt the data according to the hardware identification code transmitted by the electronic device 10, so that the data becomes an encrypted data. Similarly, the server 5 can decrypt the encrypted data according to the hardware identification code transmitted by the electronic device 20.

In another embodiment, the server 5 creates another login password according to the hardware identification code transmitted by the electronic device 10, so that when the electronic device 20 logs in to the server 5, hardware identification is required in addition to the first key. The code can log in to the server 5 and obtain the data selected by the electronic device 10.

Referring to FIG. 2, the arrow symbols in FIG. 2 indicate A1 through A6, respectively, to indicate the operational sequence of the data transfer system 50 when the electronic device 10 is to transfer data located at the server 5 to the electronic device 20. First, the electronic device 10 logs in to the server 5 via the network unit 11 and selects a material to be transmitted. The server 5 generates a first link position and a first key according to the data selected by the electronic device 10.

Next, the electronic device 10 downloads the first link position and the first key from the server 5 (as indicated by the arrow symbol A1). Then, the electronic device 10 and the electronic device 20 respectively generate communication by their own near field communication unit, and the near field communication unit 12 transmits the first link position and the first key to the near field communication unit 22 (as indicated by the arrow symbol A2). Show). At the same time, the near field communication unit 12 receives a hardware identification code from the near field communication unit 22 (as indicated by arrow symbol A3).

Next, the electronic device 10 transmits the hardware identification code of the near field communication unit 22 to the server 5 (as indicated by an arrow symbol A4). Then, the electronic device 20 logs in to the server 5 by using the first link position, the first key, and the hardware identification code of the near field communication unit 22, and downloads the data selected by the electronic device 10 to be transmitted (such as the arrow symbol A5 and A6)).

Fig. 3 is a flow chart showing a data transmission method corresponding to the data transmission system 50 of Fig. 2. The data transmission method provided by the invention is particularly suitable for an electronic device having a near field communication unit to transmit data to another electronic device having a near field communication unit by using a cloud server.

In step S31, the electronic device 10 downloads the first link location for connecting the location of the data and the first key used to log in to the server 5 by the server 5 via the network unit 11.

In step S32, the near field communication unit 12 of the electronic device 10 generates communication with the near field communication unit 22 of the electronic device 20, and the near field communication unit 12 transmits the first link position and the first key to the near field communication unit 22.

In step S33, the near field communication unit 12 receives the near field communication unit. A hardware identification code of 22.

In step S34, the electronic device 10 transmits the hardware identification code of the near field communication unit 22 to the server 5 via the network unit 11. In one embodiment, the server 5 encrypts the data into an encrypted material based on the hardware identification code of the near field communication unit 22. In another embodiment, the server 5 creates another login password according to the hardware identification code of the near field communication unit 22, so that when the second electronic device logs in to the server 5, it needs to use the first key in addition to the first key. The hardware identification code of the near field communication unit 22 can be registered to the server 5.

In step S35, the electronic device 20 downloads the data from the server 5 according to the first link position, the first key, and the hardware identification code of the near field communication unit 22. In an embodiment, the electronic device 20 is connected to the location of the data in the server 5 by the first link location, and logs into the server 5 by using the first key and the hardware identifier of the near field communication unit 22. Download Information.

Fig. 4 is another flow chart of the data transmission method of Fig. 2. Steps S41 to S44 are the same as steps S31 to S34 of FIG. 3 respectively. For related description, please refer to FIG. 3, and details are not described herein again. In step S45, the server 5 encrypts the data according to the hardware identification code uploaded by the electronic device 10, so that the data becomes an encrypted data.

In step S46, the electronic device 20 logs into the server 5 according to the first link location and the first key. In step S47, the electronic device 20 transmits the hardware identification code of the near field communication unit 22 to the server 5.

In step S48, the server 5 decrypts the encrypted data according to the hardware identification code transmitted by the electronic device 20. In an embodiment, the hardware identification code for decrypting the encrypted data is the same as the hardware identification code for encrypting the data. At the same time, the server 5 can correctly decrypt the encrypted data.

In step S49, the electronic device 20 downloads the data from the server 5. For example, the electronic device 20 can download the data on the server 5 to the electronic device 20 or transfer the data to another server, but not limited thereto.

Figure 5 is another schematic diagram of the data transmission system provided by the present invention. The data transmission system 60 of FIG. 5 is similar to the data transmission system 50 of FIG. 2, with the difference that the data transmission system 60 further includes the electronic device 30. The electronic device 30 also has the same functions as the network unit 11 , the near field communication unit 12 , the processor 13 , the display module 14 , the touch module 15 , and the memory 16 of the electronic device 10 , in order to simplify the illustrated electronic device. Only the network unit 31 and the near field communication unit 32 are shown on the 30. For a description of related components in the electronic device 30, please refer to the electronic device 10, and details are not described herein again.

The electronic device 30 in the data transmission system 60 selects a second material to be transmitted at the server 5. The server 5 generates a second link position and a second key according to the second data selected by the electronic device 30.

The electronic device 30 downloads the second link location and the second key (as indicated by arrow symbol B1) by the server 5 via the network unit 31. The electronic device 30 generates communication with the near field communication unit 12 of the electronic device 10 via the near field communication unit 32. The near field communication unit 32 transmits the second link position and the second key to the near field communication unit 12 (as indicated by arrow symbol B2), and receives the first hardware identification code of the near field communication unit 12 (such as an arrow symbol). B3 shows).

The electronic device 30 transmits the received first hardware identification code to the server 5 via the network unit 31 (as indicated by arrow symbol B4). The electronic device 10 is controlled by the network unit 11 according to the received second link position, the second key, and the first The hardware identification code is logged into the server 5 and the second data is downloaded (as indicated by the arrow symbols B5, B6).

In the embodiment of the present invention, the electronic device 10 can be regarded as the first electronic device, the electronic device 20 can be regarded as the second electronic device and/or the first external electronic device, and the electronic device 30 can be regarded as the second external electronic device, near field communication. The unit 12 can be regarded as a first near field communication unit, the near field communication unit 22 can be regarded as a second near field communication unit, and the near field communication unit 32 can be regarded as a third near field communication unit.

In summary, the data transmission method provided by the present invention can be transmitted to another electronic device without downloading the data, which not only saves the network transmission amount, but also facilitates the user and saves time.

Although the present invention has been disclosed in the above embodiments, it is not intended to limit the invention, and any one of ordinary skill in the art can make some modifications and refinements without departing from the spirit and scope of the invention. The scope of the invention is defined by the scope of the appended claims.

5‧‧‧Server

10, 20‧‧‧ electronic devices

11, 21‧‧‧ network unit

12, 22‧‧‧ Near Field Communication Unit

13‧‧‧ Processor

14‧‧‧Display module

15‧‧‧Touch Module

16‧‧‧ memory

C1‧‧‧ busbar

A1-A6‧‧‧ arrow symbol

50‧‧‧Data Transmission System

Claims (8)

A data transmission method includes: downloading, by a first electronic device, a first link position of a data to be transmitted from a server and a first key; and firstly one of the first electronic devices The field communication unit transmits the first link position and the first key to a second near field communication unit of a second electronic device, wherein the second near field communication unit has a hardware identification code; The first near field communication unit receives the hardware identification code of the second near field communication unit; and transmits the hardware identification code to the server by the first electronic device. The data transmission method of claim 1, further comprising: downloading, by the second electronic device, the data by the server according to the first link position, the first key, and the hardware identifier . The data transmission method of claim 2, wherein the step of downloading the data by the server comprises: connecting, by the second electronic device, the server to the server according to the first link position; The second electronic device logs in to the server using the first key and the hardware identifier. The data transmission method of claim 2, further comprising: encrypting the data into an encrypted data by the server according to the hardware identification code transmitted by the first electronic device. The data transmission method of claim 4, wherein the step of downloading the data includes: connecting, by the second electronic device, the server according to the first link position; using the second electronic device The first key is logged into the server; the hardware identifier is transmitted to the server by the second electronic device; and the hardware identifier transmitted by the server according to the second electronic device is The encrypted data is decrypted into the above data and transmitted to the second electronic device. An electronic device comprising: a network unit for downloading, by a server, a first link position of a first data to be transmitted and a first key; and a first near field communication unit having a first a first hardware identification code, and the first near field communication unit is configured to transmit the first link position and the first key to a second near field communication unit of a first external electronic device, and receive a second hardware identification code of the second near field communication unit; wherein the network unit further transmits the second hardware identification code to the server. The electronic device of claim 6, wherein the first near field communication unit is further configured to receive a second link position transmitted by a third near field communication unit of a second external electronic device and a second gold Key, and transmitting the first hardware identification code to the third near field communication unit. The electronic device of claim 7, wherein the first electronic device downloads a second data from the server by using the second link position, the second key, and the first hardware identification code.