CN113923722B - Data transmission method, device and storage medium - Google Patents

Abstract

The present application provides a data transmission method, device and storage medium. Applied to a network access device, the network access device supports network access of at least two network operators; the method includes: the network access device accesses N networks; the network access device establishes a communication connection with the user terminal; the network access device The input device receives the data to be transmitted from the user terminal; the data to be transmitted is the data sent by the user terminal to the destination device; the network access device performs preprocessing on the data to be transmitted, and obtains multiple processed data packets. The preprocessing includes copying or data At least one of the subpackages; the network access device sends multiple data packets to the destination device in parallel through M networks in the N networks. In this way, the network status of the M networks used to transmit multiple data packets all meet the data transmission requirements. Requirements, and the network access device replicates the data to be transmitted or divides the data into packets, thus improving the stability of data transmission.

Description

Data transmission method, device and storage medium

technical field

The present application relates to the technical field of communications, and in particular to a data transmission method, device and storage medium.

Background technique

With the development of Internet technology and the popularization of the network, people's work, study or entertainment activities are closely related to the network, and these activities need to transmit data through the network. For example, a network anchor needs a stable network state to transmit video data during a live broadcast, and a game player also needs a stable network state to transmit data during a game so that the game can run smoothly.

However, current network anchors may freeze during the live broadcast, or game players may freeze during the game.

Contents of the invention

The present application provides a data transmission method, device and storage medium, which help to improve the stability of data transmission.

In the first aspect, the embodiment of the present application provides a data transmission method, which is applied to a network access device, and the network access device supports network access of at least two network operators; the method includes: the network access device accesses N network; N networks are respectively provided by K network operators; N is an integer greater than 2, K is a positive integer greater than 0 and less than N; the network access device establishes a communication connection with the user terminal; the network access device receives the The data to be transmitted of the user terminal; the data to be transmitted is the data sent by the user terminal to the destination device; the network access device preprocesses the data to be transmitted to obtain multiple processed data packets. At least one; the network access device sends multiple data packets to the destination device in parallel through M networks in the N networks, wherein the network status of the M networks all meet the data transmission requirements, and M is greater than 1 and less than N integer.

In the embodiment of the present application, the network access device can send the data packet of the user terminal to the destination device through at least two different networks, and the at least two networks both meet the data transmission requirements, thus improving the data transmission efficiency of the user terminal to the destination device stability.

In a possible implementation, the N networks include M priority networks, and the data transmission requirements include the first data transmission requirement or the second data transmission requirement; the above-mentioned network access device passes through the M networks in the N networks Sending multiple data packets to the destination device in parallel includes: when the network states of the M priority networks all meet the first data transmission requirement, the network access device sends multiple data packets to the destination device in parallel through the M priority networks packet; in the case that the network status of the A preferred network among the network statuses of the M preferred networks does not meet the first data transmission requirement, the network access device acquires the network status A that meets the second data transmission requirement from the candidate network A is a positive integer greater than 1 and less than M; the candidate network is a network other than the M preferential use network and A priority use network among the N networks; the network access device uses the network in the M priority use network The priority network whose state meets the first data transmission requirement and the A network send multiple data packets to the destination device in parallel; when the network status of the M priority networks does not meet the first data transmission requirement, the network access device Acquiring M networks whose network status meets the second data transmission requirement from the N networks; the network access device sends multiple data packets to the destination device in parallel through the M networks meeting the second data transmission requirement.

In this way, the user terminal can preferentially select the preferential network set by the user according to the user's preference to send data to the destination device.

In another possible implementation, the N networks include M priority networks, and the data transmission requirements include the first data transmission requirement or the second data transmission requirement; the above-mentioned network access device passes through the M networks in the N networks Send multiple data packets to the destination device in parallel, including: the network access device acquires L networks that meet the first data transmission requirement among the N networks; when L is greater than or equal to M: include M in the L networks In the case of preferential use of the network, the network access device sends multiple data packets to the destination device in parallel through M priority use networks; or, in the case of A priority use network including M priority use networks in the L networks, The network access device selects M-A networks among the candidate networks, and sends multiple data packets to the destination device in parallel through the A priority networks and the M-A networks; the candidate network is the L network except the A priority network network, A is a positive integer less than M; or, in the case that the L networks do not include M priority networks, the network access device selects M networks from the L networks, and selects from the L networks The M networks in parallel send multiple data packets to the destination device.

In another possible implementation manner, the above-mentioned network access device includes at least two of the first antenna, the second antenna, or a network cable interface; the network access device accesses N networks, including: the network access device passes through the first At least two of the antenna, the second antenna, or the network interface are connected to N networks.

In this way, the network access device can provide more diverse networks, and the network access device can access not only a wireless network but also a wired network.

In another possible implementation manner, the network access device includes at least one of a LAN interface or a wifi module, and establishing a communication connection between the network access device and the user terminal includes: establishing a communication connection between the network access device and the user terminal through the LAN interface A communication connection, or, the network access device establishes a communication connection with the user terminal through the wifi module.

In this way, the user terminal can also freely choose to establish a connection with the network access device through the LAN interface, or establish a connection with the network access device through the wifi module.

In another possible implementation, the above-mentioned network access device preprocesses the data to be transmitted to obtain a plurality of processed data packets, including: the network access device copies the data to be transmitted into M data packets; the network access The device sends multiple data packets to the destination device in parallel through M networks, including: the network access device sends the mth data packet to the destination device through the mth network; m is a positive integer greater than 0 and less than or equal to M; The mth network is any one of the M networks.

In this way, the copied data packets are transmitted to the destination device on different networks. Even if the data of one of the M networks is lost, the data of other networks can be used as a backup, which further improves the stability of data transmission.

In another possible implementation, the network access device preprocesses the data to be transmitted to obtain multiple processed data packets, including: the network access device divides the data to be transmitted into packets to obtain Q data packets ; Q is a positive integer greater than 0; the Q data packets include the first data packet and the second data packet; the network access device copies the Q data packets to obtain Q*P data packets; the Q*P data packets include the first The third data packet and the fourth data packet; the third data packet is a data packet copied from the first data packet; the fourth data packet is a data packet copied from the second data packet; P is greater than 0 and less than M; network access The device sends multiple data packets to the destination device in parallel through M networks, including: the network access device sends the first data packet and the fourth data packet to the destination device through the m-th network of the M networks, and sends the first data packet and the fourth data packet to the destination device through the n-th network The network sends the second data packet and the third data packet to the destination device; both m and n are integers greater than 0 and less than or equal to M, and n is not equal to m.

In this way, compared to the fact that each of the M networks transmits the data to be transmitted, in this method, each network transmits part of the data to be transmitted, and the sum of the data packets in the M networks is a multiple of the data to be transmitted . Improved the stability of data transfer.

In another possible implementation, the network access device preprocesses the data to be transmitted to obtain multiple processed data packets, including: the network access device divides the data to be transmitted into packets to obtain Q data packets ; Q is a positive integer greater than 0.

In this way, the network access device sends the Q data packets to the destination device in parallel through different networks, even if a data packet is lost, it is only a small amount of data to be transmitted, thus improving the stability of data transmission.

In the second aspect, the embodiment of the present application provides a network access device, the network access device supports network access of at least two network operators; the network access device includes a communication module and a processing module, and the communication module is used to access the network Networks; N networks are provided by K network operators; N is an integer greater than 2, K is a positive integer greater than 0 and less than N; establish a communication connection with the user terminal; the communication module is also used to receive data from the user terminal The data to be transmitted; the data to be transmitted is the data sent by the user terminal to the destination device; the processing module is used to preprocess the data to be transmitted to obtain a plurality of processed data packets, and the preprocessing includes at least one of copying or data packetization The communication module is also used to send multiple data packets to the destination device in parallel through M networks in the N networks, wherein, the network status of the M networks all meet the data transmission requirements, and M is an integer greater than 1 and less than N .

Optionally, the N networks include M priority networks, and the data transmission requirements include the first data transmission requirement or the second data transmission requirement; the communication module is specifically used for: the network states of the M priority networks all meet the first In the case of data transmission requirements, multiple data packets are sent in parallel to the destination device through M priority networks; among the network statuses of M priority networks, the network status of A priority network does not meet the first data transmission requirements Next, the processing module is specifically used to obtain A networks whose network status meets the second data transmission requirement from the candidate networks; A is a positive integer greater than 1 and less than M; the candidate network is one of the N networks except M priority networks The external network and A priority network; the communication module is specifically used to send a plurality of data packets to the destination device in parallel through the network status of the M priority network that meets the first data transmission requirement and the A network; In the case that the network states of the preferentially used networks do not meet the first data transmission requirement, the processing module is specifically used to obtain M networks whose network status meets the second data transmission requirement from the N networks; the communication module is used to satisfy the first data transmission requirement. Two M networks required for data transmission send multiple data packets to the destination device in parallel.

Optionally, the N networks include M priority networks, and the data transmission requirements include the first data transmission requirement or the second data transmission requirement; the processing module is specifically used to: obtain L among the N networks that meet the first data transmission requirement; networks; in the case where L is greater than or equal to M: when the L networks include M priority networks, the communication module is specifically used to send multiple data packets to the destination device in parallel through the M priority networks; or , in the case of A priority networks including M priority networks among the L networks, the processing module is specifically used to select M-A networks among the candidate networks, and the communication module is used to pass A priority networks and M-A networks The network sends multiple data packets to the destination device in parallel; the candidate network is a network other than the A preferred network among the L networks, and A is a positive integer less than M; or, the M preferred use is not included in the L networks In the case of a network, the processing module is used to select M networks from the L networks, and the communication module is used to send multiple data packets to the destination device in parallel through the M networks.

Optionally, the network access device includes at least two of the first antenna, the second antenna, or a network cable interface; the communication module is specifically used to access multiple network.

Optionally, the communication module includes at least one of a LAN interface or a wifi module, and the communication module is specifically used to: establish a communication connection with the user terminal through the LAN interface, or establish a communication connection with the user terminal through the wifi module.

Optionally, the processing module is specifically used to copy the data to be transmitted into M data packets; the communication module is specifically used to send the mth data packet to the destination device through the mth network; m is greater than 0 and less than or equal to M A positive integer of ; the mth network is any one of the M networks.

Optionally, the processing module is specifically used to: subpackage the data to be transmitted to obtain Q data packets; Q is a positive integer greater than 0; the Q data packets include the first data packet and the second data packet; copy Q data packets, get Q*P data packets; Q*P data packets include the third data packet and the fourth data packet; the third data packet is the data packet copied from the first data packet; the fourth data packet is the first data packet The data packet obtained by copying the second data packet; P is greater than 0 and less than M; the communication module is specifically used to send the first data packet and the fourth data packet to the destination device through the mth network of the M networks, and pass the nth network The network sends the second data packet and the third data packet to the destination device; both m and n are integers greater than 0 and less than or equal to M, and n is not equal to m.

Optionally, the processing module is specifically configured to packetize the data to be transmitted to obtain Q data packets; Q is a positive integer greater than 0.

In a third aspect, an embodiment of the present application provides an electronic device, including: a processor, and a memory communicatively connected to the processor; the memory stores computer-executable instructions; the processor executes the computer-executable instructions stored in the memory, To realize the data transmission method provided by the first aspect and any possible implementation manner of the first aspect.

In a fourth aspect, an embodiment of the present application provides a computer-readable storage medium, where computer-executable instructions are stored in the computer-readable storage medium, and the computer-executable instructions are used to implement the first aspect and the second aspect when executed by a processor. A data transmission method provided in any possible implementation manner of one aspect.

In the fifth aspect, the embodiment of the present application provides a computer program product, including a computer program, and when the computer program is executed by a processor, it implements the data transmission method provided in the first aspect and any possible implementation manner of the first aspect .

It should be understood that the second aspect to the fifth aspect of the present application correspond to the technical solution of the first aspect of the present application, and the advantageous effects obtained by each aspect and the corresponding feasible implementation manners are similar, so details are not repeated here.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the application and together with the description serve to explain the principles of the application.

FIG. 1 is a schematic structural diagram of a system to which the data transmission method provided in the embodiment of the present application is applicable;

FIG. 2 is a schematic structural diagram of a network access device to which the data transmission method provided in the embodiment of the present application is applicable;

FIG. 3 is a schematic structural diagram of an electronic device to which a data transmission method provided in an embodiment of the present application is applicable;

FIG. 4 is a schematic flow diagram of a data transmission method provided by an embodiment of the present application;

FIG. 5 is a schematic structural diagram of a network access device provided by an embodiment of the present application.

By means of the above drawings, specific embodiments of the present application have been shown, which will be described in more detail hereinafter. These drawings and text descriptions are not intended to limit the scope of the concept of the application in any way, but to illustrate the concept of the application for those skilled in the art by referring to specific embodiments.

Detailed ways

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with aspects of the present application as recited in the appended claims.

In the embodiments of the present application, words such as "first" and "second" are used to distinguish the same or similar items with basically the same function and effect. For example, the first chip and the second chip are only used to distinguish different chips, and their sequence is not limited. Those skilled in the art can understand that words such as "first" and "second" do not limit the quantity and execution order, and words such as "first" and "second" do not necessarily limit the difference.

It should be noted that, in the embodiments of the present application, words such as "exemplary" or "for example" are used as examples, illustrations or descriptions. Any embodiment or design described herein as "exemplary" or "for example" is not to be construed as preferred or advantageous over other embodiments or designs. Rather, the use of words such as "exemplary" or "such as" is intended to present related concepts in a concrete manner.

In the embodiments of the present application, "at least one" means one or more, and "multiple" means two or more. "And/or" describes the association relationship of associated objects, indicating that there may be three types of relationships, for example, A and/or B, which can mean: A exists alone, A and B exist at the same time, and B exists alone, where A, B can be singular or plural. The character "/" generally indicates that the contextual objects are an "or" relationship. "At least one of the following" or similar expressions refer to any combination of these items, including any combination of single or plural items. For example, at least one item (piece) of a, b, or c can represent: a, b, c, a-b, a-c, b-c, or a-b-c, where a, b, c can be single or multiple .

Network anchors need live broadcast equipment to connect to the network during live broadcast, and transmit audio and video data through the network. Game players also need game terminals to connect to the network and transmit data through the network during the process of playing games.

Currently, network anchors may experience freezes during live broadcasts, and gamers may also experience freezes during game play.

This is because the live broadcast device or game terminal is connected to a single network, and the data transmission stability of the live broadcast device or game terminal using a single network is poor. pause.

In view of this, the embodiment of the present application provides a data transmission method, which enables a terminal device (such as the above-mentioned live broadcast device or game terminal) to transfer from multiple networks to the destination device in parallel through a network access device capable of accessing multiple different networks. In this way, when the network status of a network does not meet the data transmission requirements, the network access device can select a network whose network status can meet the data transmission requirements to transmit data, thereby improving the stability of data transmission.

The data transmission method provided in the embodiment of the present application may be applicable to the system shown in FIG. 1 . As shown in FIG. 1 , the system includes: a user terminal 10 , a network access device 20 and a destination device 30 .

Wherein, the user terminal 10 may be any terminal device in a mobile phone, a tablet computer, a desktop computer, a palmtop computer or a vehicle-mounted terminal. The user terminal 10 can establish a communication connection with the network access device 20 through a wifi or LAN interface.

The network access device 20 can be used to receive data from the user terminal 10, and send the received data to the destination device 30 in parallel through multiple different networks.

The destination device 30 may be any server, server cluster or terminal device. Wherein, the terminal device may be any one of a mobile phone, a tablet computer, a desktop computer, a palmtop computer or a vehicle-mounted terminal.

Figure 2 is a schematic structural diagram of the network access device provided by the embodiment of the present application, the network access device 20 shown in Figure 2 includes a processor 201, a memory 202, a first communication module 203, and a second communication module 204 , the third communication module 205, the fourth communication module 206, the network switching module 207 and the power supply module 208; the processor 201 and the first communication module 203, the second communication module 204 and the third communication module 205 can be connected through the MINI-PCIE interface To realize triple play communication, the fourth communication module 206 may be a wifi module, the processor 201 and the fourth communication module 206 may be connected through a network data interface, and the processor 201 and the network switching module 207 may also be connected through a network data interface.

The antenna connected to the first communication module 203 is such as the first antenna, the antenna connected to the second communication module 204 is such as the second antenna, and the antenna connected to the third communication module 205 is such as the third antenna. any of the

The LAN port of the network switching module 207 in the embodiment of the present application can allow the user terminal 10 to access the network access device 20 through a network cable to achieve Internet access and communication, and the WAN port of the network switching module 207 can be connected to the network access device through a network cable. 20 access to the Internet.

The fourth communication module 206 in the embodiment of the present application can access the wireless network through the client mode, and can also open an AP hotspot for the user terminal 10 to access and use.

The power supply module 208 can supply power for the processor 201 , the memory 202 , the first communication module 203 , the second communication module 204 , the third communication module 205 , the fourth communication module 206 and the network switching module 207 .

The network access device 20 provided by the embodiment of the present application can access the 3G, 4G, or 5G network of the telecom operator, the 3G, 4G, or 5G network of the mobile operator, and the 3G, 4G, or 5G network of the China Unicom operator. , and use the preset algorithm to select the operator network whose communication status meets the data transmission requirements for data transmission, and ensure the continuity of selection and switching during the process of selecting the best operator network.

It should be noted that the structure shown in the embodiment of the present application does not constitute a specific limitation on the network access device 20; Certain components, some components are split, or different components are arranged; wherein, the illustrated components can be realized by hardware, software or a combination of software and hardware.

In the embodiment of the present application, both the functions of the user terminal 10 and the functions of the destination device 30 can be realized by the electronic device shown in FIG. 3 .

3 is a schematic structural diagram of an electronic device according to an exemplary embodiment. The electronic device 30 may include one or more of the following components: a processing component 301, a memory 302, a power supply component 303, a multimedia component 304, and an audio component 305 , input/output (I/O) interface 306, sensor component 307, and communication component 308.

The processing component 301 generally controls the overall operations of the electronic device 30, such as operations associated with display, telephone calls, data communications, camera operations, and recording operations. The processing component 301 may include one or more processors to execute instructions, for example, the processor 301A to complete all or part of the steps of the above method. Additionally, processing component 301 may include one or more modules to facilitate interaction between processing component 301 and other components. For example, the processing component 301 may include a multimedia module to facilitate interaction between the multimedia component 304 and the processing component 301 .

The memory 302 is configured to store various types of data to support operations at the electronic device 30 . Examples of such data include instructions for any application or method operating on the electronic device 30, contact data, phonebook data, messages, pictures, videos, and the like. The memory 302 can be implemented by any type of volatile or non-volatile storage device or their combination, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable Programmable Read Only Memory (EPROM), Programmable Read Only Memory (PROM), Read Only Memory (ROM), Magnetic Memory, Flash Memory, Magnetic or Optical Disk.

The power supply component 303 provides power to various components of the electronic device 30 . Power supply components 303 may include a power management system, one or more power supplies, and other components associated with generating, managing, and distributing power for electronic device 30 .

The multimedia component 304 includes a screen providing an output interface between the electronic device 30 and the user. In some embodiments, the screen may include a liquid crystal display (LCD) and a touch panel (TP). If the screen includes a touch panel, the screen may be implemented as a touch screen to receive input signals from a user. The touch panel includes one or more touch sensors to sense touches, swipes, and gestures on the touch panel. The touch sensor may not only sense a boundary of a touch or swipe action, but also detect duration and pressure associated with the touch or swipe action. In some embodiments, the multimedia component 304 includes a front camera and/or a rear camera. When the electronic device 30 is in an operation mode, such as a shooting mode or a video mode, the front camera and/or the rear camera can receive external multimedia data. Each front camera and rear camera can be a fixed optical lens system or have focal length and optical zoom capability.

The audio component 305 is configured to output and/or input audio signals. For example, the audio component 305 includes a microphone (MIC), which is configured to receive external audio signals when the electronic device 30 is in operation modes, such as calling mode, recording mode and voice recognition mode. Received audio signals may be further stored in memory 302 or sent via communication component 308 . In some embodiments, the audio component 305 also includes a speaker for outputting audio signals.

The I/O interface 306 provides an interface between the processing component 301 and a peripheral interface module, which may be a keyboard, a click wheel, a button, and the like. These buttons may include, but are not limited to: a home button, volume buttons, start button, and lock button.

Sensor assembly 307 includes one or more sensors for providing various aspects of status assessment for electronic device 30 . For example, the sensor component 307 can detect the open/close state of the electronic device 30, the relative positioning of components, such as the display and the keypad of the electronic device 30, the sensor component 307 can also detect the electronic device 30 or one of the electronic devices 30 The position of components changes, the presence or absence of user contact with the electronic device 30 , the electronic device 30 orientation or acceleration/deceleration and the temperature of the electronic device 30 change. The sensor assembly 307 may include a proximity sensor configured to detect the presence of nearby objects in the absence of any physical contact. The sensor assembly 307 may also include an optical sensor, such as a CMOS or CCD image sensor, for use in imaging applications. In some embodiments, the sensor component 307 may also include an acceleration sensor, a gyroscope sensor, a magnetic sensor, a pressure sensor or a temperature sensor.

The communication component 308 is configured to facilitate wired or wireless communication between the electronic device 30 and other devices. The electronic device 30 can access a wireless network based on communication standards, such as wifi, 2G or 3G, or a combination thereof. In an exemplary embodiment, the communication component 308 receives broadcast signals or broadcast related information from an external broadcast management system via a broadcast channel. In an exemplary embodiment, the communication component 308 also includes a near field communication (NFC) module to facilitate short-range communication. For example, the NFC module may be implemented based on Radio Frequency Identification (RFID) technology, Infrared Data Association (IrDA) technology, Ultra Wideband (UWB) technology, Bluetooth (BT) technology and other technologies.

It should be noted that the structure illustrated in the embodiment of the present application does not constitute a specific limitation on the electronic device 30; it can be understood that the electronic device 30 may include more or less components than those shown in the illustration, or combine certain components, Some components may be split or arranged differently; wherein, the illustrated components may be realized by hardware, software or a combination of software and hardware.

The technical solution of the present application and how the technical solution of the present application solves the above technical problems will be described in detail below with specific embodiments. The following specific embodiments may be implemented independently, or may be combined with each other, and the same or similar concepts or processes may not be repeated in some embodiments.

As shown in Figure 4, it is a schematic flow diagram of a data transmission method provided by the embodiment of the present application. The data transmission method shown in Figure 4 is applicable to the system shown in Figure 1, and the data transmission method shown in Figure 4 includes the following steps:

S400: The network access device accesses N networks.

In the embodiment of the present application, the N networks are respectively provided by K network operators; N is an integer greater than 2, and K is a positive integer greater than 0 and less than N.

Exemplarily, in the embodiment of the present application, the network access device 20 accesses the Unicom operator network through the first communication module, accesses the mobile operator network through the second communication module, and accesses the telecom operator network through the third communication module. The network access device can also be connected with a network cable through the WAN port of the network switch module so that the network access device can access the wired network.

S401: The network access device establishes a communication connection with the user terminal.

In a possible implementation manner, the network access device receives a connection request from the user terminal, and establishes a communication connection with the user terminal.

Exemplarily, the wifi module of the network access device receives a connection request from the user terminal, and establishes a communication connection with the user terminal.

S402: The network access device receives data to be transmitted from the user terminal.

In the embodiment of the present application, the data to be transmitted is the data sent by the user terminal to the destination device.

S403: The network access device preprocesses the data to be transmitted to obtain multiple processed data packets.

In this embodiment of the present application, the preprocessing includes at least one of duplication or data packetization.

In a possible implementation manner, the network access device copies the data to be transmitted into M data packets. Wherein, M is an integer greater than 1 and less than N.

In another possible implementation, the network access device divides the data to be transmitted into packets to obtain Q data packets; Q is a positive integer greater than 0; the Q data packets include the first data packet and the second data packet ; The network access device copies Q data packets to obtain Q*P data packets; the Q*P data packets include the third data packet and the fourth data packet; the third data packet is the data packet obtained by duplicating the first data packet ; The fourth data packet is a data packet copied from the second data packet; P is greater than 0 and less than M.

In another possible implementation manner, the network access device divides the data to be transmitted into data packets to obtain Q data packets.

S404: The network access device sends multiple data packets to the destination device in parallel through M networks among the N networks.

In the embodiment of the present application, the network states of the M networks all meet data transmission requirements.

In a possible implementation manner, the N networks include M preferentially used networks. The data transmission requirement includes a first data transmission requirement or a second data transmission requirement. When the network states of the M preferentially used networks all meet the first data transmission requirement, the network access device determines the M preferentially used networks as the M networks for sending data packets to the destination device.

It should be noted that the preferential use of the network in the embodiment of the present application may be configured by the network access device receiving a user's configuration instruction and responding to the configuration instruction. It may also be preset in the network access device through codes. This embodiment of the present application does not limit it.

Exemplarily, when the network whose network status is determined is a wireless network, the first number of transmission requirements includes a reference signal receiving power (reference signal receiving power, RSRP) value greater than -105dBm, a signal to noise ratio (signal to interference plus noise) ratio, SINR) value is greater than 0db, the average rate is greater than 10Mbps, the average delay is less than 100 milliseconds, and the average packet loss rate is greater than 0.5%. In the case that the network whose network status is determined is a wired network, the first transmission requirement includes that the average broadband rate is greater than 10 Mbps, and the average delay is less than 100 milliseconds.

In another possible implementation, when the network status of the A preferred network among the network statuses of the M preferred networks does not meet the first data transmission requirement, the network access device obtains the network status from the candidate network that satisfies the first data transmission requirement. A network required for the second data transmission; A is a positive integer greater than 1 and less than M; the candidate network is a network other than the M preferential network and A preferential network among the N networks. The network access device sends multiple data packets to the destination device in parallel through the M priority networks whose network status meets the first data transmission requirement and the A network.

In this embodiment of the present application, the second data transmission requirement may be the A network with the best network state among the candidate networks.

Exemplarily, the network access device scores the network status of each network according to the criteria shown in Table 1 and/or Table 2 below:

Table 1

Table 1

In Table 1, X is the RSRP value, Y is the SINR value, Z is the average rate, B is the average delay, and C is the average packet loss rate. In the case that the evaluated network is a wireless network, refer to the standards shown in Table 1 for the scoring standard of the network. For example, if the RSRP value X in the evaluated network satisfies X≥-105dBm, it is 1 point; if the SINR value Y satisfies Y>=0dB, the score is 1 point; when the average rate Z satisfies Z>=10Mbps, the score is 3 points, the score is 3 points when the average delay B meets B<50 milliseconds, and the score is 2 points when the average packet loss rate C meets C<0.5%, then the network status score of the evaluated network is 1+ 1+3+3+2=10 points. The rest are similar to this and will not be repeated here.

Table 2

In Table 2, B is the average delay, and C is the average packet loss rate. In the case that the evaluated network is a wired network, refer to the standards shown in Table 2 for the scoring standard of the network. For example: the average delay B of the network satisfies 90 milliseconds<B<50 milliseconds, and its corresponding score is 4.5, and the average packet loss rate C satisfies 1%>C>0.8%, and its corresponding score is 3. Then, the score of the wired network is 4.5+3=7.5.

The network access device can score each network in the candidate network according to the standards shown in Table 1 and Table 2, and sort each network in descending order according to the obtained scores, and then the network access device selects the top A network A network that meets the second data transmission requirement.

In another possible implementation, the network access device scores each of the N networks according to the standards shown in Table 1 and Table 2, and sorts the networks in descending order according to the obtained scores, and then, the network The access device selects the top M networks as the M networks that meet the second data transmission requirement, and uses the M networks to send multiple data packets to the destination device.

In another possible implementation, the network access device acquires L networks that meet the first data transmission requirement among the N networks; when L is greater than or equal to M: include M priority networks among the L networks In the case of , the network access device sends multiple data packets to the destination device in parallel through the M priority networks.

Or, in the case of A priority networks including M priority networks among the L networks, the network access device selects M-A networks among candidate networks, and uses A priority networks and M-A networks in parallel to target The device sends multiple data packets; the candidate network is a network other than the A preferred network among the L networks, and A is a positive integer less than M.

Or, in the case that the M preferential networks are not included in the L networks, the network access device selects M networks from the L networks, and sends multiple data packets to the destination device in parallel through the M networks.

The implementation methods for the network access device to send multiple data packets to the destination device in parallel through M networks include the following:

In a possible implementation, when the network access device copies the data to be transmitted into M data packets, the network access device sends the mth data packet to the destination device through the mth network; m is greater than 0 , and a positive integer less than or equal to M; the mth network is any one of the M networks.

In another possible implementation, when the network access device obtains Q*P data packets, the network access device sends the first data packet and the fourth data packet to the destination device through the m-th network among the M networks. data packet, and send the second data packet and the third data packet to the destination device through the nth network; both m and n are integers greater than 0 and less than or equal to M, and n is not equal to m.

In another possible implementation, when the network access device divides the data to be transmitted into packets to obtain Q data packets, the network access device sends the Q data packets to the destination device through M networks Bag.

It should be noted that in the embodiment of the present application, the network access device can determine M networks that meet the data transmission requirements from the N networks according to the preset period, and convert it into a wifi signal and output it to the user terminal. The wifi signal is used for Connect the user terminal and receive the data sent by the user terminal.

In the embodiment of this application, the network access device can send multiple data packets obtained by preprocessing the data to be transmitted of the user terminal from the selected M networks that meet the data transmission requirements to the destination device in parallel. On the one hand, the selected M networks all meet the data transmission requirements. On the other hand, multiple data packets are sent to the destination device through M networks in parallel. Even if a small amount of data packets are lost, it will not have a bad impact on the data transmission of the user terminal, such as the appearance The live broadcast or game in the user terminal on the Internet is less likely to be stuck, thus improving the stability of the data transmission of the user terminal.

The method provided by the embodiment of the present application is described above with reference to FIG. 4 , and the device for performing the above method provided by the embodiment of the present application is described below. Exemplarily, FIG. 5 is a schematic structural diagram of a network access device 50 provided in an embodiment of the present application. This example does not constitute a limitation to the embodiment of the present application. The network access device 50 supports network access of at least two network operators; the network access device 50 shown in Figure 5 includes a communication module 501 and a processing module 502, and the communication module 501 is used to access N networks; N networks Provided by K network operators respectively; N is an integer greater than 2, K is a positive integer greater than 0 and less than N; establish a communication connection with the user terminal; the communication module 501 is also used to receive data to be transmitted from the user terminal; The data to be transmitted is the data sent by the user terminal to the destination device; the processing module 502 is used to preprocess the data to be transmitted to obtain a plurality of processed data packets, and the preprocessing includes at least one of copying or data packetization; the communication module 501 is also used to send multiple data packets to the destination device in parallel through M networks in the N networks, wherein the network status of the M networks all meet the data transmission requirements, and M is an integer greater than 1 and less than N. For example: referring to FIG. 4 , the communication module 501 may be used to execute S400-S402 and S404, and the processing module 502 may be used to execute S403.

Optionally, the N networks include M priority networks, and the data transmission requirements include the first data transmission requirement or the second data transmission requirement; the communication module 501 is specifically used for: when the network states of the M priority networks all satisfy the first data transmission requirement or the second data transmission requirement; In the case of a data transmission requirement, multiple data packets are sent in parallel to the destination device through M priority networks; among the network states of the M priority networks, the network state of the A priority network does not meet the first data transmission requirement In this case, the processing module 502 is specifically used to acquire A networks whose network status meets the second data transmission requirement from the candidate networks; A is a positive integer greater than 1 and less than M; the candidate network is preferentially used except M among the N networks Networks other than the network and A priority networks; the communication module 501 is specifically configured to send multiple data packets to the destination device in parallel through the priority network and the A network whose network status meets the first data transmission requirement in the M priority networks ; When the network states of the M priority networks do not meet the first data transmission requirement, the processing module 502 is specifically used to acquire M networks whose network states meet the second data transmission requirement from the N networks; the communication module 501 It is used for sending multiple data packets to the destination device in parallel through the M networks that meet the second data transmission requirement.

Optionally, the N networks include M priority networks, and the data transmission requirements include the first data transmission requirement or the second data transmission requirement; the processing module 502 is specifically configured to: acquire the network that satisfies the first data transmission requirement among the N networks L networks; when L is greater than or equal to M: when the L networks include M priority networks, the communication module 501 is specifically used to send multiple data packets to the destination device in parallel through the M priority networks or, in the case of A priority networks including M priority networks in the L networks, the processing module 502 is specifically used to select M-A networks among the candidate networks, and the communication module 501 is used to pass A priority use The network and the M-A networks send multiple data packets to the destination device in parallel; the candidate network is a network other than the A preferred network among the L networks, and A is a positive integer less than M; or, the L networks do not include In the case of M priority networks, the processing module 502 is used to select M networks from the L networks, and the communication module 501 is used to send multiple data packets to the destination device in parallel through the M networks.

Optionally, the network access device includes at least two of the first antenna, the second antenna, or a network cable interface; the communication module 501 is specifically configured to access multiple network.

Optionally, the communication module 501 includes at least one of a LAN interface or a wifi module, and the communication module 501 is specifically configured to: establish a communication connection with the user terminal through the LAN interface, or establish a communication connection with the user terminal through the wifi module.

Optionally, the processing module 502 is specifically configured to copy the data to be transmitted into M data packets; the communication module 501 is specifically configured to send the mth data packet to the destination device through the mth network; m is greater than 0 and less than or A positive integer equal to M; the mth network is any one of the M networks.

Optionally, the processing module 502 is specifically configured to: subpackage the data to be transmitted to obtain Q data packets; Q is a positive integer greater than 0; the Q data packets include the first data packet and the second data packet; copy Q data packets, get Q*P data packets; Q*P data packets include the third data packet and the fourth data packet; the third data packet is the data packet obtained by duplicating the first data packet; the fourth data packet is The data packet obtained by copying the second data packet; P is greater than 0 and less than M; the communication module 501 is specifically configured to send the first data packet and the fourth data packet to the destination device through the m-th network in the M networks, and pass The nth network sends the second data packet and the third data packet to the destination device; both m and n are integers greater than 0 and less than or equal to M, and n is not equal to m.

Optionally, the processing module 502 is specifically configured to packetize the data to be transmitted to obtain Q data packets; Q is a positive integer greater than 0.

In one example, with reference to FIG. 2, the function of the processing module 502 can be implemented by calling the computer instructions in the memory 202 from the processor 201 in FIG. The third communication module 205, the fourth communication module 206 and the network switching module 207 are implemented.

In an exemplary embodiment, the embodiment of the present application also provides a non-transitory computer-readable storage medium including instructions, such as a memory 202 including instructions, and the above instructions can be executed by the processor 201 of the network access device 20 to complete the above method. For example, the non-transitory computer readable storage medium may be ROM, random access memory (RAM), CD-ROM, magnetic tape, floppy disk, optical data storage device, and the like.

A non-transitory computer-readable storage medium, when the instructions in the storage medium are executed by the processor of the user terminal, the user terminal can execute the above data transmission method.

An embodiment of the present application provides an electronic device, including: a processor, and a memory communicatively connected to the processor; the memory stores computer-executable instructions; and the processor executes the computer-executable instructions stored in the memory, so as to implement the above data transmission method.

An embodiment of the present application provides a computer program product, including a computer program, and when the computer program is executed by a processor, the foregoing data transmission method is implemented.

Other embodiments of the present application will be readily apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any modification, use or adaptation of the application, these modifications, uses or adaptations follow the general principles of the application and include common knowledge or conventional technical means in the technical field not disclosed in the application . The specification and examples are to be considered exemplary only, with a true scope and spirit of the application indicated by the following claims.

It should be understood that the present application is not limited to the precise constructions which have been described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (8)

1. A data transmission method, characterized in that it is applied to a network access device, and the network access device supports network access of at least two network operators; the method includes: The network access device accesses N networks; the N networks are respectively provided by K network operators; N is an integer greater than 2, and K is a positive integer greater than 0 and less than N; The network access device establishes a communication connection with the user terminal; The network access device receives data to be transmitted from the user terminal; the data to be transmitted is data sent by the user terminal to a destination device; The network access device preprocesses the data to be transmitted to obtain a plurality of processed data packets, and the preprocessing includes at least one of duplication or data packetization; The network access device sends the multiple data packets to the destination device in parallel through M networks among the N networks, wherein the network states of the M networks all meet data transmission requirements, and M is greater than 1, and an integer less than N; The N networks include M priority networks, and the data transmission requirements include the first data transmission requirements or the second data transmission requirements; The destination device sends the multiple data packets, including: When the network states of the M priority networks all meet the first data transmission requirement, the network access device sends the plurality of data to the destination device in parallel through the M priority networks Bag; In a case where the network status of the A preferred network among the network statuses of the M preferred networks does not meet the first data transmission requirement, the network access device obtains from the candidate network that the network status satisfies the first data transmission requirement. Two A networks for data transmission requirements; A is a positive integer greater than 1 and less than M; the candidate network is a network other than the M preferential use network among the N networks and the A preferential use network network; The network access device sends the plurality of data packets to the destination device in parallel through the priority network whose network status meets the first data transmission requirement among the M priority networks and the A network; In the case that none of the network states of the M preferentially used networks meets the first data transmission requirement, the network access device obtains from the N networks the network status that satisfies the second data transmission requirement M networks; the network access device sends the multiple data packets to the destination device in parallel through the M networks that meet the second data transmission requirement; The network access device preprocesses the data to be transmitted to obtain a plurality of processed data packets, including: The network access device copies the data to be transmitted into M data packets; The network access device sending the multiple data packets to the destination device in parallel through the M networks includes: the network access device sending the mth data packet to the destination device through the mth network ; m is a positive integer greater than 0 and less than or equal to M; the mth network is any one of the M networks. 2. The method according to claim 1, wherein the N networks include M priority networks, and the data transmission requirements include a first data transmission requirement or a second data transmission requirement; The input device sends the multiple data packets to the destination device in parallel through the M networks in the N networks, including: obtaining, by the network access device, L networks satisfying the first data transmission requirement among the N networks; Where L is greater than or equal to M: When the L networks include the M priority networks, the network access device sends the multiple data packets to the destination device in parallel through the M priority networks; Or, in the case that the L networks include the A priority network of the M priority networks, the network access device selects M-A networks among the candidate networks, and uses the A priority network The network and the M-A networks send the multiple data packets to the destination device in parallel; the candidate network is a network other than the A priority network among the L networks, and A is less than M positive integer; Or, in the case that the M priority networks are not included in the L networks, the network access device selects M networks from the L networks, and selects M networks from the L networks The M networks send the multiple data packets to the destination device in parallel. 3. The method according to claim 1, wherein the network access device includes at least two of a first antenna, a second antenna, or a network cable interface; the network access device accesses N networks, include: The network access device accesses the N networks through at least two of the first antenna, the second antenna, or a network interface. 4. The method according to claim 1, wherein the network access device comprises at least one of a LAN interface or a wifi module, and the network access device establishes a communication connection with the user terminal, comprising: The network access device establishes a communication connection with the user terminal through the LAN interface, or, the network access device establishes a communication connection with the user terminal through the wifi module. 5. The method according to any one of claims 1-4, wherein the network access device preprocesses the data to be transmitted to obtain a plurality of processed data packets, including: The network access device divides the data to be transmitted into data packets to obtain Q data packets; Q is a positive integer greater than 0; the Q data packets include a first data packet and a second data packet; the The network access device copies the Q data packets to obtain Q*P data packets; the Q*P data packets include a third data packet and a fourth data packet; the third data packet is the first A data packet obtained by duplicating the data packet; the fourth data packet is a data packet obtained by duplicating the second data packet; P is greater than 0 and less than M; The network access device sending the multiple data packets to the destination device in parallel through the M networks includes: the network access device sending the data packets to the destination device through the m-th network among the M networks The device sends the first data packet and the fourth data packet, and sends the second data packet and the third data packet to the destination device through the nth network; m and n are both greater than 0 and An integer less than or equal to M, and n is not equal to m. 6. The method according to any one of claims 1-4, wherein the network access device preprocesses the data to be transmitted to obtain a plurality of processed data packets, including: The network access device divides the data to be transmitted into data packets to obtain Q data packets; Q is a positive integer greater than 0. 7. An electronic device, comprising: a processor, and a memory communicatively connected to the processor; the memory stores computer-executable instructions; The processor executes the computer-executed instructions stored in the memory, so as to implement the data transmission method according to any one of claims 1-6. 8. A computer-readable storage medium, characterized in that, computer-executable instructions are stored in the computer-readable storage medium, and the computer-executable instructions are used to implement any one of claims 1 to 6 when executed by a processor. The data transfer method described in the item.

Images