WO2021047246A1

WO2021047246A1 - Data transmission method and apparatus, terminal device and storage medium

Info

Publication number: WO2021047246A1
Application number: PCT/CN2020/098725
Authority: WO
Inventors: 刘维维
Original assignee: 中兴通讯股份有限公司
Priority date: 2019-09-11
Filing date: 2020-06-29
Publication date: 2021-03-18
Also published as: CN112492549A

Abstract

Embodiments of the present disclosure relate to a data transmission method and apparatus, a terminal device and a storage medium. The method comprises: a first terminal device splits data to be transmitted into a plurality of pieces of sub-data according to a set splitting rule; and inserts the sub-data into a network slice, and sends the network slice carrying the sub-data to a second terminal device.

Description

Data transmission method, device, terminal equipment and storage medium

Technical field

The embodiments of the present disclosure relate to, but are not limited to, the field of communications, and in particular to a data transmission method, device, terminal device, and storage medium.

Background technique

The Internet has brought great convenience to people's lives. While people enjoy the convenient access to information on the Internet, there are hidden dangers in information security. Users will use network resources for data transmission. For the data transmission party, the transmitted data is likely to be very confidential materials, such as the company’s financial expenditure status, project applications, and R&D documents. The security of the data transmission process is very high. important. However, some lawbreakers use hidden network resources to illegally steal transmitted data to achieve specific purposes, causing the data transmission party to suffer huge economic losses.

Users will use a computer to copy, or use Bluetooth and other transmission technology for data transmission, but this method will bring inconvenience when the computer is not carried or when large files are transferred.

Summary of the invention

In view of this, in order to solve the above technical problems or part of the technical problems, embodiments of the present disclosure provide a data transmission method, device, terminal device, and storage medium.

In a first aspect, an embodiment of the present disclosure provides a data transmission method, including: a first terminal device splits the data to be transmitted into multiple sub-data according to a set splitting rule; and inserts the sub-data into a network slice , Sending the network slice carrying the sub-data to the second terminal device.

In a second aspect, embodiments of the present disclosure provide a data transmission method, including: receiving a network slice carrying sub-data sent by a first terminal device; and generating the network slice carrying the sub-data according to a split rule Complete data transmitted by the first terminal device.

In a third aspect, an embodiment of the present disclosure provides a data transmission device, including: a splitting module, configured to split the data to be transmitted into multiple sub-data according to a set splitting rule by the first terminal device; and a sending module And configured to insert the sub-data into a network slice, and send the network slice carrying the sub-data to a second terminal device.

In a fourth aspect, an embodiment of the present disclosure provides a data transmission device, including: a receiving module configured to receive a network slice carrying sub-data sent by a first terminal device; and a generating module configured to divide The network slice carrying the sub-data generates complete data transmitted by the first terminal device.

In a fifth aspect, embodiments of the present disclosure provide a terminal device, including: a processor and a memory, and the processor is configured to execute a data transmission program stored in the memory to implement any one of the first aspect or the second aspect described above. The data transmission method described in item.

In a sixth aspect, embodiments of the present disclosure provide a storage medium that stores one or more programs, and the one or more programs can be executed by one or more processors to implement the first aspect or The data transmission method of any one of the second aspect.

Description of the drawings

FIG. 1 is a schematic flowchart of a data transmission method provided by an embodiment of the disclosure;

2 is a schematic diagram of signaling interaction of a data transmission method provided by an embodiment of the disclosure;

FIG. 3 is a schematic structural diagram of a data transmission device provided by an embodiment of the disclosure;

4 is a schematic structural diagram of another data transmission device provided by an embodiment of the disclosure;

FIG. 5 is a schematic structural diagram of a terminal device provided by an embodiment of the disclosure; and

FIG. 6 is a schematic structural diagram of another terminal device provided by an embodiment of the disclosure.

detailed description

In order to make the objectives, technical solutions, and advantages of the embodiments of the present disclosure clearer, the technical solutions in the embodiments of the present disclosure will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present disclosure. Obviously, the described embodiments These are a part of the embodiments of the present disclosure, but not all of the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present disclosure.

In order to facilitate the understanding of the embodiments of the present disclosure, specific embodiments will be further explained below in conjunction with the accompanying drawings, and the embodiments do not constitute a limitation to the embodiments of the present disclosure.

FIG. 1 is a schematic flowchart of a data transmission method provided by an embodiment of the disclosure. As shown in FIG. 1, the method specifically includes:

S11. The first terminal device splits the data to be transmitted into multiple sub-data according to the set splitting rule.

The data transmission method of this embodiment is applied to end-to-end short-distance transmission of terminal devices in a 5G network, such as data transmission between two terminal devices in the same cell of a base station. The transmission method uses network slicing technology and does not pass through the base station. Direct data transmission between the two terminals reduces the transmission delay through the base station. Improve the end-to-end transmission rate through network slicing technology.

The sending end and the receiving end are determined before data transmission. In this embodiment, the first terminal device is used as the data sending end, and the second terminal device is used as the data receiving end. It should be noted that both the first terminal device and the second terminal device involved in this embodiment have the functions of sending and receiving data. The first terminal device and the second terminal device may be, but are not limited to: 5G smart phones, 5G smart phones, and 5G smart phones. Bracelet etc.

The split rule of the data to be transmitted is preset, and the split rule is stored in the terminal. The split rule can be the split size of the data, the split quantity of the data, and so on.

When performing data transmission, the first terminal splits the data to be transmitted into multiple sub-data according to a pre-stored splitting rule.

S12. Insert the sub-data into a network slice, and send the network slice carrying the sub-data to a second terminal device.

The first terminal device transmits the split sub-data end-to-end through the network slicing technology, inserts the sub-data into the network slice, and then sends the network slice carrying the sub-data directly to the second terminal device without forwarding via the base station .

In the data transmission method provided by the embodiment of the present disclosure, the first terminal device splits the data to be transmitted into multiple sub-data according to a set splitting rule, inserts the sub-data into a network slice, and carries the sub-data. The network slice of the data is sent to the second terminal device. The data transmission method provided by the embodiments of the present disclosure adopts end-to-end data transmission, which reduces the delay of forwarding by the base station. The data transmission method provided by the embodiments of the present disclosure adopts the form of network slicing for data transmission, which improves the data transmission rate and at the same time improves the security of data transmission.

FIG. 2 is a schematic diagram of signaling interaction of a data transmission method provided by an embodiment of the disclosure. As shown in FIG. 2, the method includes:

S201: The first terminal device receives an opening trigger operation on the data transmission mode button, and starts the data transmission mode.

In this implementation, the I/O port of the Subscriber Identification Module (SIM) card is designed to connect with the terminal device power IC, and the connection or disconnection between the two is realized through software, and the data transmission is turned on when connected mode.

On the display interface of the terminal device, a control button for the data transmission mode is added, and the data transmission mode can be turned on or off by triggering the button.

In an optional solution of the embodiment of the present disclosure, the control button of the data transmission mode can be added to the setting application of the terminal device, or added to the shortcut bar of the terminal device.

Specifically, in this embodiment, the first terminal device is used as the sending end (for example, terminal device A), and the second terminal device is used as the receiving end (for example, terminal device B). When terminal device A needs to transmit data to terminal device B, The data transmission mode is triggered by clicking the button of the data transmission mode on the display interface of the terminal device A.

It should be noted that both the first terminal device and the second terminal device can be used as the sending end or the receiving end, and can be set according to actual requirements, which is not specifically limited in this embodiment.

Further, both the terminal device A and the terminal device B include a 5G module, and the 5G module is used for data transmission between the two. The 5G module may include: a 5G chip and a Wi-Fi antenna.

S202: Determine a second terminal device corresponding to the data transmission mode.

After the data transmission mode is turned on, corresponding multiple second terminal devices within the corresponding range of the data transmission mode are displayed, and the corresponding range of the data transmission mode can be understood as the maximum range that can realize the data transmission of this embodiment.

The user determines the second terminal device that receives the data from the displayed multiple second terminal devices as the receiving end. For example, when the data transmission mode is turned on, there are 5 second terminal devices that can be searched. Among the second terminal devices, terminal device B is selected as the receiving end.

S203: The first terminal device receives the input authentication information.

When the first terminal device and the second terminal device are paired, the authentication information for pairing between the two is agreed in advance. The authentication information can be a password agreed by both parties. The purpose of adding authentication information is to increase the authenticity of the second terminal device. , Increase the security in the transmission process.

S204: After the authentication information is passed, a connection request is sent to the second terminal device.

After the authentication information is input, the authentication information is automatically verified, and the connection request is sent to the second terminal device after the authentication information is passed.

Specifically, the 5G module of terminal device A calls the underlying wireless communication protocol stack to send a connection request to the 5G module of terminal device B to request a transport layer connection with terminal device B.

S205. The second terminal device generates a consent message in response to the connection request.

The terminal device B obtains the connection request from the underlying protocol stack through the wireless communication protocol stack interface layer, the stack interface layer informs the terminal device B of the connection request through the event callback function, and the terminal device B obtains the connection request from the underlying protocol stack through the stack interface layer. The stack interface layer informs the processor of the connection request through the event callback function, and the processor displays the connection request on the display interface of the terminal device B, and provides the option of accepting the connection or rejecting the connection.

When the option to accept the connection is triggered, a consent message for the connection request is generated.

S206. Receive the input authentication information.

S207: After the authentication information is passed, an agreement message is sent to the first terminal device to establish a communication connection between the second terminal device and the first terminal device.

When sending the consent message to the first terminal device, it is necessary to input the pre-appointed authentication information, and when the authentication is passed, the consent message is sent to the first terminal device, and the terminal device A and the terminal device B establish a Transport layer connection.

In an optional solution of the embodiment of the present disclosure, the transmission layer of the first terminal device and the target second terminal device notifies the processor of the execution status through the control code of the event (Callback callback function).

S208. The second terminal device inserts the address information and port information of the second terminal device into the network slice.

S209. Send the network slice carrying the address information and the port information to the first terminal device.

S210. The first terminal device sends the network slice carrying the split rule to the second terminal device according to the address information and the port information.

S211. The first terminal device generates multiple sub-data from the data to be transmitted according to the set split rule.

S212. The first terminal device inserts the sub-data into the network slice, and sends the network slice carrying the sub-data to the second terminal device.

In this embodiment, a split rule is preset, the data to be transmitted is split according to the split rule to generate multiple sub-data, and the sub-data is inserted into the network slice, and the first terminal device adopts the 5G module The Wi-Fi antenna in the Wi-Fi antenna directly sends the network slice carrying the sub-data to the target second terminal device without forwarding through the base station, reducing the delay of the base station forwarding, and increasing the transmission speed through the Wi-Fi antenna in the 5G module.

In an optional solution of the embodiment of the present disclosure, the first terminal device splits the data into multiple sub-data according to the size of the data to be transmitted and the current network parameters.

For example, the size of the data to be transmitted by the first terminal device is 1024M, the current data transmission rate between the first terminal device and the second terminal device is 2M/S, and 8 different network slices are used for data transmission. Assuming that the optimal transmission scheme is when the transmission time of each sub-data packet is 2s, the number of sub-data packets to be split is 256, and the transmission time is 64s.

In an optional solution of the embodiment of the present disclosure, the sub-data is encrypted; a random identifier is assigned to the encrypted sub-data according to a random processing rule, and the encrypted sub-data is split according to the random identifier. Into the network slice.

Encrypting the sub-data may be: inserting a set character and/or a set picture into a set position in the sub-data.

In an optional solution of the embodiment of the present disclosure, the sub-data can be inserted into different network slices, and multiple different network slices can be sent from the first terminal device to the target second terminal device in the form of isolated transmission.

The use of multiple different network slices can adopt the form of isolated transmission. Using the characteristics of network slices being isolated from each other and complementary effects between slices, the first terminal device and the target second terminal device can access multiple network slices at the same time to ensure the security of data transmission Sex.

S213. The target second terminal device generates complete data transmitted by the first terminal device from the network slice carrying the sub-data according to the split rule.

The target second terminal device parses the network slice carrying the sub-data according to the splitting rule to obtain multiple sub-data, and restores the multiple sub-data to complete data sent by the first terminal device according to the mark and the splitting order of the sub-data.

In an optional solution of the embodiment of the present disclosure, the random identification of the sub-data is processed according to the random processing rule, and the combination sequence corresponding to the sub-data is determined; the sub-data is decrypted; the decrypted all is The sub-data generates complete data transmitted by the first terminal device according to the combination sequence.

Decrypting the sub-data may include: removing the set character insertion and/or the set picture inserted at the set position in the sub-data.

S214. The first terminal device receives the closing trigger operation of the data transmission mode button, and closes the data transmission mode to disconnect the communication connection between the first terminal device and the second terminal device.

After the data transmission is completed, the first terminal device receives the closing trigger operation of the data transmission mode button, the first terminal device sends a disconnection request to the target second terminal device, and the target second terminal device disconnects according to the disconnection request. The communication connection between the first terminal device and the target second terminal device is opened; the first terminal device notifies the protocol layer to disconnect the transmission layer connection.

According to the data transmission method provided by the embodiments of the present disclosure, a connection request is sent to a second terminal device through a first terminal device, a consent message sent by the second terminal device in response to the connection request is received, and all data is established according to the consent message The first terminal device is in communication connection with the second terminal device; the data to be transmitted is generated according to a set splitting rule into multiple sub-data; the sub-data is inserted into the network slice, and the sub-data will be carried. The network slice of the data is sent to the second terminal device; the network slice carrying the sub-data is generated according to the split rule to generate complete data transmitted by the first terminal device. The data transmission method provided by the embodiments of the present disclosure adopts end-to-end data transmission, which reduces the delay of forwarding by the base station. The data transmission method provided by the embodiments of the present disclosure adopts the form of network slicing for data transmission, which improves the data transmission rate and at the same time improves the security of data transmission.

FIG. 3 is a schematic structural diagram of a data transmission device provided by an embodiment of the disclosure. The data transmission device may be the first terminal device in FIG. 2. As shown in FIG. 3, the device specifically includes a splitting module 301 and a sending module 302.

The splitting module 301 is configured to split the data to be transmitted into multiple sub-data according to the set splitting rules; and

The sending module 302 is configured to insert the sub-data into the network slice, and send the network slice carrying the sub-data to the second terminal device.

In an exemplary embodiment, the device further includes: a processing module 303 configured to encrypt the sub-data; and assign a random identifier to the encrypted sub-data according to a random processing rule.

In an exemplary embodiment, the sending module 302 is specifically configured to split the encrypted sub-data into network slices according to the random identification.

In an exemplary embodiment, the sending module 302 is specifically configured to insert a set character and/or a set picture into a set position in the sub-data.

In an exemplary embodiment, the splitting module 301 is specifically configured to split the data into multiple sub-data according to the size of the data to be transmitted and the current network parameters.

In an exemplary embodiment, the apparatus further includes: a receiving module 304 configured to receive the input authentication information; a connection module 305 configured to send a connection request to the second terminal device after the authentication information passes To establish a communication connection with the second terminal device.

In an exemplary embodiment, the receiving module 304 is further configured to receive the network slice carrying address information and port information sent by the second terminal device.

In an exemplary embodiment, the sending module 302 is specifically configured to send the network slice carrying the split rule to the second terminal device according to the address information and the port information.

In an exemplary embodiment, the sending module 302 is specifically configured to send the network slice carrying the sub-data to the second terminal device according to the address information and the port information.

In an exemplary embodiment, the receiving module 304 is further configured to receive a close trigger operation of the data transmission mode button, and close the data transmission mode to disconnect the communication connection with the second terminal device.

The data transmission device includes a processor and a memory. The above-mentioned splitting module, sending module, processing module, and receiving module are all stored in the memory as program modules, and the processor executes the above-mentioned program modules stored in the memory to implement corresponding Features.

The processor contains the kernel, and the kernel calls the corresponding program module from the memory. One or more kernels can be set, and data transmission between terminal devices can be realized by adjusting kernel parameters.

The data transmission device provided in this embodiment may be the data transmission device shown in FIG. 3, which can perform all the steps of the first terminal device in the data transmission method shown in FIG. 2 to realize the technology of the data transmission method shown in FIG. For the effect, please refer to the related description in FIG. 2 for details, which is a concise description and will not be repeated here.

FIG. 4 is a schematic structural diagram of another data transmission device provided by an embodiment of the disclosure. The data transmission device may be the second terminal device in FIG. 2. As shown in FIG. 4, the device specifically includes a receiving module 401 and a generating module 402.

The receiving module 401 is configured to receive the network slice carrying the sub-data sent by the first terminal device; and

The generating module 402 is configured to generate the complete data transmitted by the first terminal device from the network slice carrying the sub-data according to the split rule.

In an exemplary embodiment, the device further includes: a processing module 403, configured to process the random identification of the sub-data according to random processing rules, and determine the combination sequence corresponding to the sub-data; The data is decrypted; and the generating module 402 is specifically configured to generate the complete data transmitted by the first terminal device according to the combined sequence of the decrypted sub-data.

In an exemplary embodiment, the processing module 403 is specifically configured to remove the set character insertion and/or the set picture inserted at the set position in the sub-data.

In an exemplary embodiment, the processing module 403 is further configured to insert the address information and port information of the second terminal device into the network slice.

The apparatus further includes a sending module 404 configured to send the network slice carrying the address information and the port information to the first terminal device.

In an exemplary embodiment, the receiving module 401 is further configured to receive the network slice carrying the splitting rule sent by the first terminal device.

The data transmission device includes a processor and a memory. The above-mentioned receiving module, generating module, processing module, and sending module are all stored in the memory as program modules, and the processor executes the above-mentioned program modules stored in the memory to realize corresponding functions. .

The data transmission device provided in this embodiment may be the data transmission device shown in FIG. 4, which can perform all the steps of the second terminal device in the data transmission method shown in FIG. 2 to realize the technology of the data transmission method shown in FIG. 2 For the effect, please refer to the related description in FIG. 2 for details, which is a concise description and will not be repeated here.

FIG. 5 is a schematic structural diagram of a terminal device provided by an embodiment of the disclosure. The terminal device may be the first terminal device in FIG. 1. The terminal device 500 shown in FIG. 5 includes: at least one processor 501, a memory 502. At least one network interface 504 and other user interfaces 503. The various components in the terminal device 500 are coupled together through the bus system 505. It can be understood that the bus system 505 is used to implement connection and communication between these components. In addition to the data bus, the bus system 505 also includes a power bus, a control bus, and a status signal bus. However, for the sake of clear description, various buses are marked as the bus system 505 in FIG. 5.

In an exemplary embodiment, the user interface 503 may include a display, a keyboard, or a pointing device (for example, a mouse, a trackball (trackball), a touch panel, or a touch screen, etc.).

It can be understood that the memory 502 in the embodiment of the present disclosure may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory. Among them, the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory. The volatile memory may be random access memory (Random Access Memory, RAM), which is used as an external cache. By way of exemplary but not restrictive description, many forms of RAM are available, such as static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (Double Data Rate SDRAM, DDRSDRAM), Enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), Synchronous Link Dynamic Random Access Memory (Synchlink DRAM, SLDRAM) And Direct Rambus RAM (DRRAM). The memory 502 described herein is intended to include, but is not limited to, these and any other suitable types of memory.

In some embodiments, the memory 502 stores the following elements, executable units or data structures, or their subsets, or their extended sets: operating system 5021 and application programs 5022.

In an exemplary embodiment, the operating system 5021 includes various system programs, such as a framework layer, a core library layer, a driver layer, etc., for implementing various basic services and processing hardware-based tasks. The application program 5022 includes various application programs, such as a media player (MediaPlayer), a browser (Browser), etc., which are used to implement various application services. A program that implements the method of the embodiment of the present disclosure may be included in the application program 5022.

In the embodiment of the present disclosure, by calling a program or instruction stored in the memory 502, specifically, a program or instruction stored in the application program 5022, the processor 501 is configured to execute the method steps provided by each method embodiment, for example, including :

Split the data to be transmitted into multiple sub-data according to the set splitting rules; and

Insert the sub-data into the network slice, and send the network slice carrying the sub-data to the second terminal device.

In an exemplary embodiment, the method used by the processor 501 to execute further includes: encrypting the sub-data; and assigning a random identifier to the encrypted sub-data according to a random processing rule.

In an exemplary embodiment, the method executed by the processor 501 further includes: splitting the encrypted sub-data into network slices according to the random identification.

In an exemplary embodiment, the method used by the processor 501 to execute further includes: inserting a set character and/or a set picture into a set position in the sub-data.

In an exemplary embodiment, the method executed by the processor 501 further includes: the first terminal device splits the data into multiple sub-data according to the size of the data to be transmitted and the current network parameters.

In an exemplary embodiment, the method used by the processor 501 to execute further includes: receiving input authentication information; after the authentication information is passed, sending a connection request to the second terminal device, so that the first terminal device Establishing a communication connection with the second terminal device.

In an exemplary embodiment, the method used by the processor 501 to execute further includes: receiving the network slice carrying address information and port information sent by the second terminal device.

In an exemplary embodiment, the method executed by the processor 501 further includes: sending the network slice carrying the splitting rule to the second terminal device according to the address information and the port information.

In an exemplary embodiment, the method executed by the processor 501 further includes: sending the network slice carrying the sub-data to the second terminal device according to the address information and the port information.

In an exemplary embodiment, the method used by the processor 501 to execute further includes: receiving a closing trigger operation of the data transmission mode button, and closing the data transmission mode to disconnect the first terminal device and the second terminal device Communication connection between.

The method in the above embodiment of the present disclosure may be applied to the processor 501 or implemented by the processor 501. The processor 501 may be an integrated circuit chip with signal processing capability. In the implementation process, the steps of the foregoing method can be completed by an integrated logic circuit of hardware in the processor 501 or instructions in the form of software. The aforementioned processor 501 may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components. The methods, steps, and logical block diagrams disclosed in the embodiments of the present disclosure can be implemented or executed. The general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like. The steps of the method disclosed in the embodiments of the present disclosure may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software units in the decoding processor. The software unit may be located in a mature storage medium in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers. The storage medium is located in the memory 502, and the processor 501 reads information in the memory 502, and completes the steps of the foregoing method in combination with its hardware.

It can be understood that the embodiments described herein can be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof. For hardware implementation, the processing unit can be implemented in one or more application specific integrated circuits (ASICs), digital signal processors (Digital Signal Processing, DSP), digital signal processing devices (DSPDevice, DSPD), programmable logic Device (Programmable Logic Device, PLD), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), general-purpose processors, controllers, microcontrollers, microprocessors, and other electronics used to perform the functions described in this application Unit or its combination.

For software implementation, the technology described herein can be implemented by a unit that performs the functions described herein. The software codes can be stored in the memory and executed by the processor. The memory can be implemented in the processor or external to the processor.

The terminal device provided in this embodiment may be the terminal device shown in FIG. 5, which can perform all the steps performed by the first terminal device in the data transmission method shown in FIG. 2 to realize the technical effects of the data transmission method shown in FIG. 2 For details, please refer to the related description in FIG. 2, which is a concise description and will not be repeated here.

The embodiment of the present disclosure also provides a storage medium (computer-readable storage medium). The storage medium here stores one or more programs. Among them, the storage medium may include volatile memory, such as random access memory; the memory may also include non-volatile memory, such as read-only memory, flash memory, hard disk or solid state hard disk; the memory may also include the above-mentioned types of memory. combination.

One or more programs in the storage medium may be executed by one or more processors to implement the above-mentioned data transmission method executed on the data transmission device side.

The processor is used to execute the data transmission program stored in the memory to implement the following steps of the data transmission method executed on the data transmission device side:

In an exemplary embodiment, the data transmission method executed by the data transmission device side further includes: encrypting the sub-data; and assigning a random identifier to the encrypted sub-data according to a random processing rule.

In an exemplary embodiment, the data transmission method executed by the data transmission device side further includes: splitting the encrypted sub-data into network slices according to the random identification.

In an exemplary embodiment, the data transmission method executed by the data transmission device side further includes: inserting a set character and/or a set picture into a set position in the sub-data.

In an exemplary embodiment, the data transmission method executed by the data transmission device side further includes: the first terminal device splits the data into multiple sub-data according to the size of the data to be transmitted and the current network parameters.

In an exemplary embodiment, the data transmission method executed on the data transmission device side further includes: receiving input authentication information; after the authentication information is passed, sending a connection request to the second terminal device, so that the first terminal The device establishes a communication connection with the second terminal device.

In an exemplary embodiment, the data transmission method executed by the data transmission device side further includes: receiving the network slice that carries address information and port information sent by the second terminal device.

In an exemplary embodiment, the data transmission method executed on the data transmission device side further includes: sending the network slice carrying the split rule to the second terminal device according to the address information and the port information.

In an exemplary embodiment, the data transmission method executed by the data transmission device side further includes: sending the network slice carrying the sub-data to the second terminal device according to the address information and the port information .

In an exemplary embodiment, the data transmission method executed on the data transmission device side further includes: receiving a closing trigger operation on the data transmission mode button, and closing the data transmission mode to disconnect the first terminal device and the second terminal Communication connection between devices.

FIG. 6 is a schematic structural diagram of another terminal device provided by an embodiment of the disclosure. The data transmission apparatus may be the second terminal device in FIG. 2. The terminal device shown in FIG. 6 includes: at least one processor 601, A memory 602, at least one network interface 604, and other user interfaces 603. The various components in the terminal device 600 are coupled together through the bus system 605. It can be understood that the bus system 605 is used to implement connection and communication between these components. In addition to the data bus, the bus system 605 also includes a power bus, a control bus, and a status signal bus. However, for the sake of clear description, various buses are marked as the bus system 605 in FIG. 6.

The processor 601, the memory 602, the user interface 603, the network interface 604, and the bus system 605 are similar to the processor 601, the memory 602, other user interfaces 603, the network interface 604, and the bus system 605 as shown in FIG. 4. For details, please refer to FIG. 4 Part of the related description is for concise description, so I won’t repeat it here.

In the embodiments of the present disclosure, by calling a program or instruction stored in the memory 602, specifically, a program or instruction stored in the application program 6022, the processor 601 is used to execute the method steps provided by each method embodiment, for example, including :

Receiving the network slice carrying the sub-data sent by the first terminal device; generating the complete data transmitted by the first terminal device from the network slice carrying the sub-data according to a split rule.

In an exemplary embodiment, the method used by the processor 601 to execute further includes: processing the random identification of the sub-data according to a random processing rule, and determining the combination sequence corresponding to the sub-data; Decryption; generating the complete data transmitted by the first terminal device according to the combined sequence of the decrypted sub-data.

In an exemplary embodiment, the method executed by the processor 601 further includes: removing the set character insertion and/or the set picture inserted at the set position in the sub-data.

In an exemplary embodiment, the method used by the processor 601 to execute further includes: inserting the address information and port information of the second terminal device into the network slice; The network slice is sent to the first terminal device.

In an exemplary embodiment, the method executed by the processor 601 further includes: receiving the network slice carrying the splitting rule sent by the first terminal device.

The methods disclosed in the foregoing embodiments of the present disclosure may be applied to the processor 601 or implemented by the processor 601. The processor 601 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the above method can be completed by an integrated logic circuit of hardware in the processor 601 or instructions in the form of software. The methods, steps, and logical block diagrams disclosed in the embodiments of the present disclosure can be implemented or executed. The general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like. The steps of the method disclosed in the embodiments of the present disclosure may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software units in the decoding processor. The software unit may be located in a mature storage medium in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers. The storage medium is located in the memory 602, and the processor 601 reads the information in the memory 602, and completes the steps of the foregoing method in combination with its hardware.

It can be understood that the embodiments described herein can be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof. For hardware implementation, the processing unit can be implemented in one or more application specific integrated circuits (ASICs), digital signal processors (Digital Signal Processing, DSP), digital signal processing devices (DSPDevice, DSPD), programmable logic Device (Programmable Logic Device, PLD), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), general-purpose processors, controllers, microcontrollers, microprocessors, and other electronic units used to perform the functions described in this application Or a combination thereof.

The terminal device provided in this embodiment may be the terminal device shown in FIG. 6, which can perform all the steps performed by the second terminal device in the data transmission method shown in FIG. 2, thereby achieving the technical effects of the data transmission method shown in FIG. 2. For details, please refer to the related description in FIG. 2, which is a concise description and will not be repeated here.

The embodiment of the present disclosure also provides a storage medium (computer-readable storage medium). The storage medium here stores one or more programs. The storage medium may include volatile memory, such as random access memory; the memory may also include non-volatile memory, such as read-only memory, flash memory, hard disk, or solid-state hard disk; and the memory may also include the above-mentioned types of memory. combination.

In an exemplary embodiment, the data transmission method executed on the data transmission device side further includes: processing the random identification of the sub-data according to a random processing rule, and determining the combination sequence corresponding to the sub-data; Performing decryption; generating the complete data transmitted by the first terminal device according to the combined sequence of the decrypted sub-data.

In an exemplary embodiment, the data transmission method executed by the data transmission device side further includes: removing the set character insertion and/or the set picture inserted at the set position in the sub-data.

In an exemplary embodiment, the data transmission method performed on the data transmission device side further includes: inserting the address information and port information of the second terminal device into the network slice; and carrying the address information and the port information The network slice of is sent to the first terminal device.

In an exemplary embodiment, the data transmission method executed by the data transmission device side further includes: receiving the network slice carrying the splitting rule sent by the first terminal device.

Those skilled in the art should be further aware that the units and algorithm steps of the examples described in the embodiments disclosed herein can be implemented by electronic hardware, computer software, or a combination of the two, in order to clearly illustrate the hardware and For the interchangeability of software, the composition and steps of each example have been generally described in accordance with the function in the above description. Whether these functions are executed by hardware or software depends on the specific application and design constraints of the technical solution. Those skilled in the art can use different methods for each specific application to implement the described functions, but such implementation should not be considered as going beyond the scope of the present disclosure.

The steps of the method or algorithm described in combination with the embodiments disclosed in this document can be implemented by hardware, a software module executed by a processor, or a combination of the two. The software module can be placed in random access memory (RAM), internal memory, read-only memory (ROM), electrically programmable ROM, electrically erasable programmable ROM, registers, hard disks, removable disks, CD-ROMs, or all in the technical field. Any other known storage media.

The specific embodiments described above further describe the purpose, technical solutions, and beneficial effects of the present disclosure in further detail. It should be understood that the above descriptions are only specific embodiments of the present disclosure, and are not intended to limit the scope of the present disclosure. The scope of protection, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the scope of protection of the present disclosure.

Claims

A data transmission method, including:

The first terminal device splits the data to be transmitted into multiple sub-data according to the set split rule; and

Insert the sub-data into the network slice, and send the network slice carrying the sub-data to the second terminal device.
The method according to claim 1, further comprising:

Encrypt the sub-data;

A random identifier is allocated to the encrypted sub-data according to the random processing rule.
The method according to claim 2, wherein the step of inserting the sub-data into the network slice comprises:

The encrypted sub-data is split into network slices according to the random identification.
The method according to claim 2, wherein the step of encrypting the sub-data comprises:

Insert the set character and/or the set picture into the set position in the sub-data.
The method according to claim 1, wherein the step of splitting the to-be-transmitted data into a plurality of sub-data by the first terminal device according to a set splitting rule comprises:

The first terminal device splits the data into multiple sub-data according to the size of the data to be transmitted and the current network parameters.
The method according to claim 1, further comprising:

The first terminal device receives the input authentication information; and

After the authentication information is passed, a connection request is sent to the second terminal device, so that the first terminal device and the second terminal device establish a communication connection.
The method according to claim 6, wherein after the first terminal device establishes a communication connection with the second terminal device, the method further comprises:

Receiving the network slice that carries address information and port information sent by the second terminal device.
The method according to claim 7, further comprising:

Sending the network slice carrying the split rule to the second terminal device according to the address information and the port information.
The method according to claim 8, wherein the step of sending the network slice carrying the sub-data to the second terminal device comprises:

Sending the network slice carrying the sub-data to the second terminal device according to the address information and the port information.
The method according to claim 1, further comprising:

Receiving a closing trigger operation on the data transmission mode button, closing the data transmission mode to disconnect the communication connection between the first terminal device and the second terminal device.
A data transmission method, including:

Receiving the network slice carrying the sub-data sent by the first terminal device; and

According to the split rule, the network slice carrying the sub-data is generated to generate complete data transmitted by the first terminal device.
The method according to claim 11, wherein the step of generating the complete data transmitted by the first terminal device from the network slice carrying the sub-data according to the split rule comprises:

Process the random identification of the sub-data according to the random processing rule, and determine the combination sequence corresponding to the sub-data;

Decrypt the sub-data; and

The decrypted sub-data is generated according to the combination sequence to generate complete data transmitted by the first terminal device.
The method according to claim 12, wherein the step of decrypting the sub-data comprises:

Remove the set character insertion and/or set picture inserted at the set position in the sub-data.
The method according to claim 11, further comprising:

Inserting the address information and port information of the second terminal device into the network slice; and

Sending the network slice carrying the address information and the port information to the first terminal device.
The method according to claim 11, further comprising:

Receiving the network slice carrying the split rule sent by the first terminal device.
A data transmission device includes:

The splitting module is configured such that the first terminal device splits the data to be transmitted into multiple sub-data according to the set splitting rule; and

The sending module is configured to insert the sub-data into the network slice, and send the network slice carrying the sub-data to the second terminal device.
A data transmission device includes:

A receiving module configured to receive a network slice carrying sub-data sent by the first terminal device; and

The generating module is configured to generate the complete data transmitted by the first terminal device from the network slice carrying the sub-data according to the split rule.
A terminal device, wherein the terminal device includes a processor and a memory, and the processor is used to execute a data transmission program stored in the memory to implement any one of claims 1-10 or claims 11-15 The data transmission method described in item.
A storage medium, wherein the storage medium stores one or more programs, and the one or more programs can be executed by one or more processors to implement any of claims 1-10 or claims 11-15 The data transmission method described in one item.