CN109151843B - Data transmission method, mobile terminal, base station, and computer-readable storage medium - Google Patents

Abstract

The present invention provides a data transmission method, a mobile terminal, a base station and a computer-readable storage medium. The method includes: detecting whether the relationship between a target parameter value and a preset threshold value satisfies a predetermined condition; The buffered data of the PDCP layer of the packet data convergence protocol of the mobile terminal is sent to the bottom protocol layer. By adopting the method of the present invention, when the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition, the buffered data of the PDCP layer is sent to the underlying protocol layer, so as to realize the preprocessing of the data without waiting for the sending instruction of the underlying protocol layer , reducing the delay of data transmission.

Description

Data transmission method, mobile terminal, base station, and computer-readable storage medium

technical field

The present invention relates to the technical field of communication applications, and in particular, to a data transmission method, a mobile terminal, a base station, and a computer-readable storage medium.

Background technique

In order to support the transmission of big data, the 5G UE (User Equipment, user equipment) needs to process the transmitted data before receiving the scheduling information from the network side, that is, the PDCP (Packet Data Convergence Protocol) layer of the UE and the The RLC (Radio Link Control, Radio Link Control) layer processes the data and sends it to the MAC layer before receiving the transmission instruction from the MAC (Medium Access Control, Media Access Control) layer, and the MAC layer combines the received data. (multiplexing) processing.

In order to support the data transmission of split bearer (separated bearer) on different cell groups, the PDCP sending entity needs to send data to the corresponding RLC (Radio Link Control, Radio Link Layer Control Protocol) entity only after receiving the transmission instruction from the bottom layer. , which increases the delay in sending data.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a data transmission method, a mobile terminal, a base station and a computer-readable storage medium to solve the problem of delay in sending data.

In order to achieve the above object, the present invention provides a data transmission method, which is applied to a mobile terminal, including:

Detecting whether the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition;

If the predetermined condition is met, the buffered data of the PDCP layer of the packet data convergence protocol of the mobile terminal is sent to the bottom protocol layer.

In order to achieve the above purpose, an embodiment of the present invention also provides a data transmission method, applied to a base station, including:

Configuring a preset threshold value for the mobile terminal, the preset threshold value is used by the mobile terminal to determine whether to send the cached data of the PDCP layer to the underlying protocol layer;

Send the preset threshold value to the mobile terminal.

In order to achieve the above purpose, an embodiment of the present invention also provides a mobile terminal, including:

a detection module for detecting whether the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition;

The first sending module is configured to send the buffered data of the PDCP layer of the packet data convergence protocol of the mobile terminal to the bottom protocol layer if the predetermined condition is satisfied.

In order to achieve the above object, an embodiment of the present invention also provides a mobile terminal, including a first memory, a first processor, and a first computer program stored in the first memory and running on the first processor, so When the first processor executes the first computer program, the steps in the data transmission method described above are implemented.

In order to achieve the above object, an embodiment of the present invention further provides a computer-readable storage medium, on which a first computer program is stored, and when the first computer program is executed by a processor, implements the steps in the above data transmission method .

In order to achieve the above purpose, an embodiment of the present invention also provides a base station, including:

a first configuration module, configured to configure a preset threshold value for the mobile terminal, where the preset threshold value is used by the mobile terminal to determine whether to send the cached data of the PDCP layer to the underlying protocol layer;

A third sending module, configured to send the preset threshold value to the mobile terminal.

To achieve the above object, an embodiment of the present invention further provides a base station, comprising a second memory, a second processor, and a second computer program stored in the second memory and running on the second processor, the When the second processor executes the second computer program, the steps in the data transmission method described above are implemented.

In order to achieve the above object, an embodiment of the present invention also provides a computer-readable storage medium, on which a second computer program is stored, and when the second computer program is executed by a processor, implements the steps in the above data transmission method .

The embodiment of the present invention has the following beneficial effects:

In the above technical solution of the embodiment of the present invention, it is detected whether the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition; if the predetermined condition is satisfied, the cached data of the PDCP layer of the packet data convergence protocol of the mobile terminal is sent to the bottom layer protocol layer. By adopting the method of the present invention, when the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition, the buffered data of the PDCP layer is sent to the underlying protocol layer, so as to realize the preprocessing of the data without waiting for the sending instruction of the underlying protocol layer. , reducing the delay of data transmission.

Description of drawings

FIG. 1 is a first working flowchart of a data transmission method according to an embodiment of the present invention;

FIG. 2 is a second working flowchart of the data transmission method according to the embodiment of the present invention;

3 is a first structural block diagram of a mobile terminal according to an embodiment of the present invention;

4 is a second structural block diagram of a mobile terminal according to an embodiment of the present invention;

5 is a third structural block diagram of a mobile terminal according to an embodiment of the present invention;

6 is a fourth structural block diagram of a mobile terminal according to an embodiment of the present invention;

7 is a first structural block diagram of a base station according to an embodiment of the present invention;

FIG. 8 is a second structural block diagram of a base station according to an embodiment of the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

As shown in FIG. 1, an embodiment of the present invention provides a data transmission method, which is applied to a mobile terminal, including:

Step 101: Detect whether the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition.

The target parameter value may specifically include at least one of the amount of data buffered by the mobile terminal, the amount of data buffered by the PDCP layer of the mobile terminal, the delay time for the mobile terminal to send data, and the packet loss rate of the data sent by the mobile terminal. One. The preset threshold value is preconfigured by the network side and is used by the mobile terminal to determine whether to send the buffered data of the PDCP layer to the underlying protocol layer.

Whether to preprocess the data buffered by the PDCP layer is determined by detecting whether the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition.

Step 102: If the predetermined condition is satisfied, send the buffered data of the PDCP layer of the packet data convergence protocol of the mobile terminal to the underlying protocol layer.

The underlying protocol layer here may specifically be multiple underlying entities, such as a first radio link control RLC entity and a second RLC entity, wherein the first RLC entity corresponds to the primary cell group MCG of the mobile terminal, so The second RLC entity corresponds to the secondary cell group SCG of the mobile terminal.

When the above predetermined conditions are met, by sending the buffered data of the PDCP layer of the mobile terminal to the underlying protocol layer, data preprocessing is realized, and the delay of data sending is reduced.

Further, before the above step 101, it also includes:

Step 100: Obtain the above-mentioned preset threshold value configured on the network side.

Here, by configuring a preset threshold value, the mobile terminal determines whether to send the buffered data of the PDCP layer to the underlying protocol layer.

Further, the target parameter value includes at least one parameter value, and the preset threshold value includes a threshold value corresponding to each of the parameter values.

At this time, the above step 101 includes:

Detect whether the relationship between each of the parameter values and the threshold value corresponding to the parameter value satisfies the predetermined condition corresponding to the parameter value; when the relationship between each of the parameter values and the threshold value corresponding to the parameter value satisfies the parameter When the predetermined condition corresponding to the value is satisfied, it is determined that the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition.

Specifically, if the target parameter value includes the amount of data buffered by the mobile terminal, the preset threshold value includes the first threshold value;

At this time, the above step 101 includes: judging whether the amount of data buffered by the mobile terminal is greater than or equal to the first threshold value.

If the target parameter value includes the data amount buffered by the PDCP layer of the mobile terminal, the preset threshold value includes the second threshold value;

At this time, the above step 101 includes: judging whether the amount of data buffered by the PDCP layer of the mobile terminal is greater than or equal to the second threshold value.

If the target parameter value includes a delay time for the mobile terminal to send data, the preset threshold value includes a third threshold value;

At this time, the above step 101 includes: judging whether the delay time for the mobile terminal to send data is greater than or equal to the third threshold value.

If the target parameter value includes a packet loss rate of data sent by the mobile terminal, the preset threshold value includes a fourth threshold value;

At this time, the above step 101 includes: judging whether the packet loss rate of the data sent by the mobile terminal is less than the fourth threshold value.

Further, after the above step 101, it also includes:

Step 103: If the relationship between the target parameter value and the preset threshold value does not meet the predetermined condition, after receiving the sending instruction information of the underlying protocol layer, according to the sending instruction information, send the buffered data of the PDCP layer to the underlying protocol. Floor.

In this embodiment of the present invention, when the relationship between the target parameter value and the preset threshold value does not meet the predetermined condition, the buffered data of the PDCP layer is not preprocessed, that is, after receiving the sending instruction information of the underlying protocol layer, according to the Send the indication information, and send the buffered data of the PDCP layer to the underlying protocol layer.

Optionally, in the above step 101 and the above step 103, the step of sending the buffered data of the PDCP layer to the underlying protocol layer includes:

According to the preset ratio information, the buffered data of the PDCP layer is sent to multiple underlying entities in the mobile terminal.

Specifically, according to the preset ratio information, the buffered data of the PDCP layer is divided into first buffered data and second buffered data; and the first buffered data is sent to the first wireless link in the mobile terminal The RLC entity controls the RLC entity in the path, and sends the second buffered data to the second RLC entity in the mobile terminal, wherein the first RLC entity corresponds to the primary cell group MCG of the mobile terminal, and the second RLC entity corresponds to the primary cell group MCG of the mobile terminal. The RLC entity corresponds to the secondary cell group SCG of the mobile terminal.

Assuming that the above preset ratio information is that the first RLC entity occupies 30% and the second RLC entity occupies 70%, the PDCP entity sends 30% of the buffered data to the first RLC entity, and sends 70% of the buffered data to the second RLC entity .

Further, before the step of sending the cached data of the PDCP layer to multiple underlying entities in the mobile terminal according to the preset ratio information, the method further includes:

Acquire the preset ratio information configured on the network side.

Here, the preset ratio information configured on the network side is acquired, so that the mobile terminal can send the buffered data of the PDCP layer to multiple underlying entities in the mobile terminal.

In the data transmission method of the embodiment of the present invention, it is detected whether the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition; if the predetermined condition is satisfied, the cached data of the PDCP layer of the packet data convergence protocol of the mobile terminal is sent to the bottom layer. protocol layer. By adopting the method of the present invention, when the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition, the buffered data of the PDCP layer is sent to the underlying protocol layer, so as to realize the preprocessing of the data without waiting for the sending instruction of the underlying protocol layer. , reducing the delay of data transmission.

As shown in FIG. 2, an embodiment of the present invention further provides a data transmission method, applied to a base station, including:

Step 201: Configure a preset threshold value for the mobile terminal, where the preset threshold value is used by the mobile terminal to determine whether to send the buffered data of the PDCP layer to the underlying protocol layer.

Step 202: Send the preset threshold value to the mobile terminal.

In the data transmission method according to the embodiment of the present invention, the base station configures a preset threshold value for the mobile terminal and sends it to the mobile terminal, so that the mobile terminal can determine whether to send the cached data of the PDCP layer to the underlying protocol layer, so as to determine whether to send the buffered data of the PDCP layer to the underlying protocol layer. Cache data for preprocessing.

Further, the data transmission method of the present invention also includes:

Configuring preset ratio information for the mobile terminal, the preset ratio information is used by the mobile terminal to send the cached data of the PDCP layer to multiple underlying entities in the mobile terminal; sending the preset ratio information to the mobile terminal.

Assuming that the above preset ratio information is that the first RLC entity occupies 30% and the second RLC entity occupies 70%, the PDCP entity sends 30% of the buffered data to the first RLC entity, and sends 70% of the buffered data to the second RLC entity .

In the data transmission method of the embodiment of the present invention, the network side first configures the preset threshold value and preset ratio information for the mobile terminal; the mobile terminal detects whether the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition; When the preset ratio information is used, the cached data of the PDCP layer is sent to multiple underlying entities according to the above preset ratio information; when the predetermined conditions are not met, after receiving the sending instruction information of the underlying protocol layer, according to the sending instruction information and the above preset Scale information, which sends the buffered data of the PDCP layer to multiple underlying entities.

As shown in FIG. 3, an embodiment of the present invention further provides a mobile terminal 300, including:

A detection module 301, configured to detect whether the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition;

The first sending module 302 is configured to send the buffered data of the PDCP layer of the packet data convergence protocol of the mobile terminal to the bottom protocol layer if the predetermined condition is satisfied.

The mobile terminal according to the embodiment of the present invention further includes:

The first obtaining module is configured to obtain the preset threshold value configured by the network side.

In the mobile terminal of the embodiment of the present invention, the target parameter value includes at least one parameter value, and the preset threshold value includes a threshold value corresponding to each of the parameter values;

The detection module 301 includes:

a detection submodule, configured to detect whether the relationship between each of the parameter values and the threshold value corresponding to the parameter value satisfies the predetermined condition corresponding to the parameter value;

A determination sub-module for determining the relationship between the target parameter value and the preset threshold value when the relationship between each of the parameter values and the threshold value corresponding to the parameter value satisfies the predetermined condition corresponding to the parameter value meet the predetermined conditions.

In the mobile terminal of the embodiment of the present invention, the target parameter value includes: the amount of data buffered by the mobile terminal, the amount of data buffered by the PDCP layer of the mobile terminal, the delay time for the mobile terminal to send data, and the amount of data buffered by the mobile terminal. At least one of the packet loss rates of the data sent by the terminal.

In the mobile terminal of the embodiment of the present invention, the target parameter value includes the amount of data buffered by the mobile terminal, and the preset threshold value includes a first threshold value;

The detection module 301 is configured to determine whether the amount of data buffered by the mobile terminal is greater than or equal to the first threshold value.

In the mobile terminal according to the embodiment of the present invention, the target parameter value includes the amount of data buffered by the PDCP layer of the mobile terminal, and the preset threshold value includes a second threshold value;

The detection module 301 is configured to determine whether the amount of data buffered by the PDCP layer of the mobile terminal is greater than or equal to the second threshold value.

In the mobile terminal of the embodiment of the present invention, the target parameter value includes a delay time for the mobile terminal to send data, and the preset threshold value includes a third threshold value;

The detection module 301 is configured to determine whether the delay time for sending data by the mobile terminal is greater than or equal to the third threshold value.

In the mobile terminal of the embodiment of the present invention, the target parameter value includes a packet loss rate of data sent by the mobile terminal, and the preset threshold value includes a fourth threshold value;

The detection module 301 is configured to determine whether the packet loss rate of the data sent by the mobile terminal is less than the fourth threshold value.

The mobile terminal according to the embodiment of the present invention further includes:

The second sending module is configured to, if the relationship between the target parameter value and the preset threshold value does not satisfy the predetermined condition, after receiving the sending instruction information of the underlying protocol layer, send the buffered data of the PDCP layer according to the sending instruction information Sent to the underlying protocol layer.

The mobile terminal according to the embodiment of the present invention further includes:

The sending sub-module is configured to send the buffered data of the PDCP layer to multiple underlying entities in the mobile terminal according to the preset ratio information.

Both the above-mentioned first sending module and the above-mentioned second sending module include the sending sub-module.

In the mobile terminal according to the embodiment of the present invention, the sending submodule includes:

a dividing unit, configured to divide the cached data of the PDCP layer into first cached data and second cached data according to the preset ratio information;

a sending unit, configured to send the first buffered data to the first RLC entity in the mobile terminal, and send the second buffered data to the second RLC entity in the mobile terminal, wherein , the first RLC entity corresponds to the primary cell group MCG of the mobile terminal, and the second RLC entity corresponds to the secondary cell group SCG of the mobile terminal.

The mobile terminal according to the embodiment of the present invention further includes:

The second obtaining module is configured to obtain the preset ratio information configured on the network side.

The mobile terminal in the embodiment of the present invention detects whether the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition; if the predetermined condition is satisfied, the cached data of the PDCP layer of the packet data convergence protocol of the mobile terminal is sent to the underlying protocol Floor. By adopting the method of the present invention, in the application scenario of uplink separation bearer, there is no need to wait for the sending instruction of the underlying protocol layer, and when the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition, the buffered data of the PDCP layer can be automatically stored. It is sent to the underlying protocol layer to realize data preprocessing and reduce the delay of data transmission.

It should be noted that the mobile terminal is a terminal corresponding to the above method embodiments, and all implementations in the above method embodiments are applicable to the mobile terminal embodiments, and the same technical effects can also be achieved.

In order to better achieve the above purpose, as shown in FIG. 4 , an embodiment of the present invention further provides a mobile terminal, including a first memory 420 , a first processor 400 , a first transceiver 410 , a user interface 430 , and a bus The interface and the first computer program stored on the first memory 420 and running on the first processor 400, the first processor 400 is used to read the program in the first memory 420, and perform the following processes:

Detecting whether the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition;

If the predetermined condition is met, the buffered data of the PDCP layer of the packet data convergence protocol of the mobile terminal is sent to the bottom protocol layer.

Wherein, in FIG. 4 , the bus architecture may include any number of interconnected buses and bridges, specifically, one or more processors represented by the first processor 400 and various circuits of the memory represented by the first memory 420 are linked together . The bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein. The bus interface provides the interface. The first transceiver 410 may be a plurality of elements, ie, including a transmitter and a transceiver, providing a means for communicating with various other devices over a transmission medium. For different user equipments, the user interface 430 may also be an interface capable of externally connecting the required equipment, and the connected equipment includes but is not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.

The first processor 400 is responsible for managing the bus architecture and general processing, and the first memory 420 may store data used by the first processor 400 when performing operations.

The first processor 400 is further configured to: obtain the preset threshold value configured by the network side.

Optionally, the target parameter value includes at least one parameter value, and the preset threshold value includes a threshold value corresponding to each of the parameter values; the first processor 400 is further configured to: detect each of the Whether the relationship between the parameter value and the threshold value corresponding to the parameter value satisfies the predetermined condition corresponding to the parameter value; when the relationship between each of the parameter values and the threshold value corresponding to the parameter value satisfies the predetermined condition corresponding to the parameter value When , it is determined that the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition.

Optionally, the target parameter value includes: the amount of data buffered by the mobile terminal, the amount of data buffered by the PDCP layer of the mobile terminal, the delay time for the mobile terminal to send data, and the time for the mobile terminal to send data. at least one of the packet loss rates.

Optionally, the target parameter value includes the amount of data buffered by the mobile terminal, and the preset threshold value includes a first threshold value; the first processor 400 is further configured to: determine the data buffered by the mobile terminal Whether the amount is greater than or equal to the first threshold value.

Optionally, the target parameter value includes the amount of data buffered by the PDCP layer of the mobile terminal, and the preset threshold value includes a second threshold value; the first processor 400 is further configured to: determine the mobile terminal Whether the amount of data buffered by the PDCP layer is greater than or equal to the second threshold value.

Optionally, the target parameter value includes a delay time for the mobile terminal to send data, and the preset threshold value includes a third threshold value; the first processor 400 is further configured to: determine that the mobile terminal sends data Whether the delay time is greater than or equal to the third threshold value.

Optionally, the target parameter value includes a packet loss rate of data sent by the mobile terminal, and the preset threshold value includes a fourth threshold value; the first processor 400 is further configured to: determine that the mobile terminal sends data Whether the packet loss rate of the data is less than the fourth threshold value.

The first processor 400 is further configured to: if the relationship between the target parameter value and the preset threshold value does not meet the predetermined condition, after receiving the transmission instruction information of the underlying protocol layer, according to the transmission instruction information, send the PDCP layer Cached data is sent to the underlying protocol layer.

The first processor 400 is further configured to: send the buffered data of the PDCP layer to multiple underlying entities in the mobile terminal according to the preset ratio information.

The first processor 400 is further configured to: divide the cached data of the PDCP layer into first cached data and second cached data according to the preset ratio information; and send the first cached data to the mobile terminal The first radio link control RLC entity in the mobile terminal sends the second buffered data to the second RLC entity in the mobile terminal, wherein the first RLC entity is related to the primary cell group MCG of the mobile terminal Correspondingly, the second RLC entity corresponds to the secondary cell group SCG of the mobile terminal.

The first processor 400 is further configured to: acquire the preset ratio information configured on the network side.

In some embodiments of the present invention, a computer-readable storage medium is also provided, on which a first computer program is stored, and when the first computer program is executed by a processor, the following steps are implemented:

Detecting whether the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition;

If the predetermined condition is met, the buffered data of the PDCP layer of the packet data convergence protocol of the mobile terminal is sent to the bottom protocol layer.

It should be noted that, when the first computer program is executed by the processor, it can realize the implementation manners in all the above-mentioned embodiments, which will not be repeated here.

5 is another structural block diagram of a mobile terminal according to an embodiment of the present invention. The mobile terminal 500 shown in FIG. 5 includes: at least one processor 501 , memory 502 , at least one network interface 504 and other user interfaces 503 . The various components in the mobile terminal 500 are coupled together by a bus system 505 . It is understood that the bus system 505 is used to implement the connection 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 clarity of illustration, the various buses are labeled as bus system 505 in FIG. 5 .

Among them, the user interface 503 may include a display, a keyboard, or a pointing device (eg, a mouse, a trackball, a touch pad or a touch screen, etc.).

It can be understood that the memory 502 in the embodiment of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory. Wherein, the non-volatile memory may be Read-Only Memory (ROM), Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (Erasable PROM, EPROM), Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory. The volatile memory may be random access memory (RAM), which is used as an external cache. By way of example and not limitation, many forms of RAM are available, such as Static RAM (SRAM), Dynamic RAM (DRAM), 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 memory bus random access memory (DirectRambus RAM, DRRAM). The memory 502 of the systems and methods described herein is intended to include, but not be limited to, these and any other suitable types of memory.

In some embodiments, memory 502 stores the following elements, executable modules or data structures, or a subset thereof, or an extended set of them: an operating system 5021 and applications 5022 .

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 (Media Player), a browser (Browser), etc., for implementing various application services. The program for implementing the method of the embodiment of the present invention may be included in the application program 5022 .

In an embodiment of the present invention, by calling the program or instruction stored in the memory 502, specifically the program or instruction stored in the application program 5022, the processor 501 is configured to detect the difference between the target parameter value and the preset threshold value. Whether the relationship satisfies the predetermined condition; if the predetermined condition is satisfied, the buffered data of the PDCP layer of the packet data convergence protocol of the mobile terminal is sent to the bottom protocol layer.

The processor 501 is further configured to: obtain the preset threshold value configured by the network side.

Optionally, the target parameter value includes at least one parameter value, and the preset threshold value includes a threshold value corresponding to each of the parameter values; the processor 501 is further configured to: detect each of the parameter values Whether the relationship between the threshold value corresponding to the parameter value satisfies the predetermined condition corresponding to the parameter value; when the relationship between each of the parameter values and the threshold value corresponding to the parameter value satisfies the predetermined condition corresponding to the parameter value, Then it is determined that the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition.

Optionally, the target parameter value includes: the amount of data buffered by the mobile terminal, the amount of data buffered by the PDCP layer of the mobile terminal, the delay time for the mobile terminal to send data, and the time for the mobile terminal to send data. at least one of the packet loss rates.

Optionally, the target parameter value includes the amount of data buffered by the mobile terminal, and the preset threshold value includes a first threshold value; the processor 501 is further configured to: determine whether the amount of data buffered by the mobile terminal is greater than or equal to the first threshold value.

Optionally, the target parameter value includes the amount of data buffered by the PDCP layer of the mobile terminal, and the preset threshold value includes a second threshold value; the processor 501 is further configured to: determine the PDCP of the mobile terminal Whether the amount of data buffered by the layer is greater than or equal to the second threshold value.

Optionally, the target parameter value includes a delay time for sending data by the mobile terminal, and the preset threshold value includes a third threshold value; the processor 501 is further configured to: determine the delay in sending data by the mobile terminal Whether the time is greater than or equal to the third threshold value.

Optionally, the target parameter value includes a packet loss rate of data sent by the mobile terminal, and the preset threshold value includes a fourth threshold value; the processor 501 is further configured to: determine whether the mobile terminal sends data. Whether the packet loss rate is less than the fourth threshold value.

The processor 501 is further configured to: if the relationship between the target parameter value and the preset threshold value does not meet the predetermined condition, after receiving the transmission instruction information of the underlying protocol layer, according to the transmission instruction information, the cache data of the PDCP layer is stored. Sent to the underlying protocol layer.

The processor 501 is further configured to: send the buffered data of the PDCP layer to multiple underlying entities in the mobile terminal according to the preset ratio information.

The processor 501 is further configured to: divide the cached data of the PDCP layer into first cached data and second cached data according to the preset ratio information; send the first cached data to the mobile terminal in the mobile terminal. The first radio link control RLC entity sends the second buffered data to the second RLC entity in the mobile terminal, wherein the first RLC entity corresponds to the primary cell group MCG of the mobile terminal, The second RLC entity corresponds to the secondary cell group SCG of the mobile terminal.

The processor 501 is further configured to: acquire the preset ratio information configured on the network side.

In the mobile terminal 500 according to the embodiment of the present invention, the processor 501 is configured to detect whether the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition; if the predetermined condition is satisfied, the packet data convergence protocol PDCP layer of the mobile terminal Cached data is sent to the underlying protocol layer. By adopting the method of the present invention, in the application scenario of uplink separation bearer, there is no need to wait for the sending instruction of the underlying protocol layer, and when the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition, the buffered data of the PDCP layer can be automatically stored. It is sent to the underlying protocol layer to realize data preprocessing and reduce the delay of data transmission.

For example, the mobile terminal of the present invention may be a terminal such as a mobile phone, a tablet computer, a personal digital assistant (Personal Digital Assistant, PDA), or a vehicle-mounted computer.

The mobile terminal 500 can implement various processes implemented by the terminal in the foregoing embodiments, and to avoid repetition, details are not described herein again.

The methods disclosed in the above embodiments of the present invention may all 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, each step of the above-mentioned method can be completed by an integrated logic circuit of hardware in the processor 501 or an instruction in the form of software. The above-mentioned processor 501 may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other possible Programming logic devices, discrete gate or transistor logic devices, discrete hardware components. Various methods, steps, and logical block diagrams disclosed in the embodiments of the present invention can be implemented or executed. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The steps of the method disclosed in conjunction with the embodiments of the present invention may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor. The software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art. The storage medium is located in the memory 502, and the processor 501 reads the information in the memory 502, and completes the steps of the above method in combination with its hardware.

It will be appreciated that the embodiments described herein may be implemented in hardware, software, firmware, middleware, microcode, or a combination thereof. For hardware implementation, the processing unit may be implemented in one or more Application Specific Integrated Circuits (ASIC), Digital Signal Processing (DSP), Digital Signal Processing Device (DSP Device, DSPD), programmable logic Devices (Programmable Logic Device, PLD), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), general purpose processors, controllers, microcontrollers, microprocessors, other electronic units for performing the functions described in this application or a combination thereof.

For a software implementation, the techniques described herein may be implemented through modules (eg, procedures, functions, etc.) that perform the functions described herein. Software codes may be stored in memory and executed by a processor. The memory can be implemented in the processor or external to the processor.

As shown in FIG. 6 , it is another structural block diagram of a mobile terminal according to an embodiment of the present invention. The mobile terminal 600 shown in FIG. 6 includes a radio frequency (RF) circuit 610 , a memory 620 , an input unit 630 , a display unit 640 , a processor 660 , an audio circuit 670 , a WiFi (Wireless Fidelity) module 680 and a power supply 690 .

Wherein, the input unit 630 may be used to receive numeric or character information input by the user, and generate signal input related to user settings and function control of the mobile terminal 600 . Specifically, in this embodiment of the present invention, the input unit 630 may include a touch panel 631 . The touch panel 631, also known as a touch screen, can collect the user's touch operations on or near it (such as the user's operations on the touch panel 631 using any suitable objects or accessories such as a finger, a stylus, etc.) The specified program drives the corresponding connection device. Optionally, the touch panel 631 may include two parts, a touch detection device and a touch controller. Among them, the touch detection device detects the user's touch orientation, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it to the touch controller. To the processor 660, and can receive the commands sent by the processor 660 and execute them. In addition, the touch panel 631 can be realized by various types of resistive, capacitive, infrared, and surface acoustic waves. In addition to the touch panel 631, the input unit 630 may also include other input devices 632, and the other input devices 632 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, joysticks, etc. one or more of.

The display unit 640 may be used to display information input by the user or information provided to the user and various menu interfaces of the mobile terminal 600 . The display unit 640 may include a display panel 641. Alternatively, the display panel 641 may be configured in the form of an LCD or an organic light-emitting diode (Organic Light-Emitting Diode, OLED).

It should be noted that the touch panel 631 can cover the display panel 641 to form a touch display screen. When the touch display screen detects a touch operation on or near it, it is transmitted to the processor 660 to determine the type of the touch event, and then the processor 660 provides corresponding visual output on the touch display screen according to the type of touch event.

The touch screen includes the application program interface display area and the commonly used controls display area. The arrangement of the application program interface display area and the common control display area is not limited, and may be an arrangement that can distinguish the two display areas, such as up-down arrangement, left-right arrangement, or the like. The application program interface display area can be used to display the interface of the application program. Each interface may contain at least one application icon and/or interface elements such as widget desktop controls. The application program interface display area can also be an empty interface that does not contain any content. The commonly used control display area is used to display controls with high usage rate, such as setting buttons, interface numbers, scroll bars, phonebook icons and other application icons.

The processor 660 is the control center of the mobile terminal 600, and uses various interfaces and lines to connect various parts of the entire mobile phone, by running or executing the software programs and/or modules stored in the first memory 621, and calling the software programs and/or modules stored in the second memory 621. The data in the memory 622 executes various functions of the mobile terminal 600 and processes data, so as to monitor the mobile terminal 600 as a whole. Optionally, processor 660 may include one or more processing units.

In an embodiment of the present invention, the processor 660 is configured to detect the target parameter value and the preset gate by calling the software program and/or module stored in the first memory 621 and/or the data in the second memory 622 Whether the relationship of the limit value satisfies the predetermined condition; if the predetermined condition is satisfied, the buffered data of the PDCP layer of the packet data convergence protocol of the mobile terminal is sent to the bottom protocol layer.

The processor 660 is further configured to obtain the preset threshold value configured by the network side.

Optionally, the target parameter value includes at least one parameter value, and the preset threshold value includes a threshold value corresponding to each of the parameter values; the processor 660 is further configured to: detect each of the parameter values Whether the relationship between the threshold value corresponding to the parameter value satisfies the predetermined condition corresponding to the parameter value; when the relationship between each of the parameter values and the threshold value corresponding to the parameter value satisfies the predetermined condition corresponding to the parameter value, Then it is determined that the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition.

Optionally, the target parameter value includes: the amount of data buffered by the mobile terminal, the amount of data buffered by the PDCP layer of the mobile terminal, the delay time for the mobile terminal to send data, and the time for the mobile terminal to send data. at least one of the packet loss rates.

Optionally, the target parameter value includes the amount of data buffered by the mobile terminal, and the preset threshold value includes a first threshold value; the processor 660 is further configured to: determine whether the amount of data buffered by the mobile terminal is greater than or equal to the first threshold value.

Optionally, the target parameter value includes the amount of data buffered by the PDCP layer of the mobile terminal, and the preset threshold value includes a second threshold value; the processor 660 is further configured to: determine the PDCP of the mobile terminal Whether the amount of data buffered by the layer is greater than or equal to the second threshold value.

Optionally, the target parameter value includes a delay time for the mobile terminal to send data, and the preset threshold value includes a third threshold value; the processor 660 is further configured to: determine the delay in sending data by the mobile terminal Whether the time is greater than or equal to the third threshold value.

Optionally, the target parameter value includes a packet loss rate of data sent by the mobile terminal, and the preset threshold value includes a fourth threshold value; the processor 660 is further configured to: determine whether the mobile terminal sends data. Whether the packet loss rate is less than the fourth threshold value.

The processor 660 is further configured to: if the relationship between the target parameter value and the preset threshold value does not meet the predetermined condition, after receiving the transmission instruction information of the underlying protocol layer, according to the transmission instruction information, the cache data of the PDCP layer is stored. Sent to the underlying protocol layer.

The processor 660 is further configured to: send the buffered data of the PDCP layer to multiple underlying entities in the mobile terminal according to the preset ratio information.

The processor 660 is further configured to: according to the preset ratio information, divide the cached data of the PDCP layer into first cached data and second cached data; and send the first cached data to the mobile terminal in the mobile terminal. The first radio link control RLC entity sends the second buffered data to the second RLC entity in the mobile terminal, wherein the first RLC entity corresponds to the primary cell group MCG of the mobile terminal, The second RLC entity corresponds to the secondary cell group SCG of the mobile terminal.

The processor 660 is further configured to: acquire the preset ratio information configured on the network side.

For example, the mobile terminal of the present invention may be a terminal such as a mobile phone, a tablet computer, a personal digital assistant (Personal Digital Assistant, PDA), or a vehicle-mounted computer.

The mobile terminal 600 can implement each process implemented by the terminal in the foregoing embodiments, and in order to avoid repetition, details are not repeated here.

In the mobile terminal 600 of the embodiment of the present invention, the processor 660 is configured to detect whether the relationship between the target parameter value and the preset threshold value satisfies a predetermined condition; if the predetermined condition is satisfied, then the packet data convergence protocol PDCP layer of the mobile terminal Cached data is sent to the underlying protocol layer. By adopting the method of the present invention, in the application scenario of uplink separation bearer, there is no need to wait for the sending instruction of the underlying protocol layer, and when the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition, the buffered data of the PDCP layer can be automatically stored. It is sent to the underlying protocol layer to realize data preprocessing and reduce the delay of data transmission.

As shown in FIG. 7, an embodiment of the present invention further provides a base station 700, including:

A first configuration module 701, configured to configure a preset threshold value for a mobile terminal, where the preset threshold value is used by the mobile terminal to determine whether to send the cached data of the PDCP layer to the underlying protocol layer;

The third sending module 702 is configured to send the preset threshold value to the mobile terminal.

The base station according to the embodiment of the present invention further includes:

a second configuration module, configured to configure preset ratio information for the mobile terminal, where the preset ratio information is used by the mobile terminal to send the cached data of the PDCP layer to multiple underlying entities in the mobile terminal;

The fourth sending module is configured to send the preset ratio information to the mobile terminal.

In the base station of the embodiment of the present invention, the base station configures a preset threshold value for the mobile terminal and sends it to the mobile terminal, so that the mobile terminal can determine whether to send the cached data of the PDCP layer to the underlying protocol layer, so as to determine whether to send the cached data of the PDCP layer to the underlying protocol layer. preprocessing.

In order to better achieve the above purpose, as shown in FIG. 8 , an embodiment of the present invention further provides a base station, which includes a second memory 820, a second processor 800, a second transceiver 810, a bus interface and a base station stored in a second memory 820. A second computer program on the second memory 820 and executable on the second processor 800, the second processor 800 is configured to read the program in the second memory 820, and perform the following processes:

Configuring a preset threshold value for the mobile terminal, the preset threshold value is used by the mobile terminal to determine whether to send the cached data of the PDCP layer to the underlying protocol layer;

Send the preset threshold value to the mobile terminal.

Wherein, in FIG. 8 , the bus architecture may include any number of interconnected buses and bridges, specifically one or more processors represented by the second processor 800 and various circuits of the memory represented by the second memory 820 are linked together . The bus architecture may also link together various other circuits, such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be described further herein. The bus interface provides the interface. The second transceiver 810 may be a plurality of elements, ie, including a transmitter and a transceiver, providing a means for communicating with various other devices over a transmission medium. The second processor 800 is responsible for managing the bus architecture and general processing, and the second memory 820 may store data used by the second processor 800 when performing operations.

The second processor 800 is further configured to configure preset ratio information for the mobile terminal, where the preset ratio information is used by the mobile terminal to send the cached data of the PDCP layer to multiple underlying entities in the mobile terminal; The preset ratio information is sent to the mobile terminal.

In some embodiments of the present invention, a computer-readable storage medium is also provided, on which a second computer program is stored, and when the second computer program is executed by the processor, the following steps are implemented:

Configuring a preset threshold value for the mobile terminal, the preset threshold value is used by the mobile terminal to determine whether to send the cached data of the PDCP layer to the underlying protocol layer;

Send the preset threshold value to the mobile terminal.

Optionally, when the second computer program is executed by the processor, the following steps are also implemented:

Configuring preset ratio information for the mobile terminal, the preset ratio information is used by the mobile terminal to send the cached data of the PDCP layer to multiple underlying entities in the mobile terminal;

Send the preset ratio information to the mobile terminal.

Those of ordinary skill in the art can realize that the units and algorithm steps of each example described in conjunction with the embodiments disclosed herein can be implemented in electronic hardware, or a combination of computer software and electronic hardware. Whether these functions are performed in hardware or software depends on the specific application and design constraints of the technical solution. Skilled artisans may implement the described functionality using different methods for each particular application, but such implementations should not be considered beyond the scope of the present invention.

Those skilled in the art can clearly understand that, for the convenience and brevity of description, the specific working process of the above-described systems, devices and units may refer to the corresponding processes in the foregoing method embodiments, which will not be repeated here.

In the embodiments provided in this application, it should be understood that the disclosed apparatus and method may be implemented in other manners. For example, the apparatus embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented. On the other hand, the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.

The units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.

The functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution. The computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned storage medium includes: a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk and other mediums that can store program codes.

Those of ordinary skill in the art can understand that the realization of all or part of the processes in the methods of the above embodiments can be accomplished by controlling the relevant hardware through a computer program, and the program can be stored in a computer-readable storage medium. During execution, the processes of the embodiments of the above-mentioned methods may be included. The storage medium may be a magnetic disk, an optical disk, a read-only memory (Read-Only Memory, ROM), or a random access memory (Random Access Memory, RAM) or the like.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the scope of the present invention. within the scope of protection.

Claims (30)

1. A data transmission method is applied to a mobile terminal, and is characterized by comprising the following steps:

detecting whether the relation between the target parameter value and a preset threshold value meets a preset condition or not;

if the preset conditions are met, sending the cache data of the packet data convergence protocol PDCP layer of the mobile terminal to a bottom layer protocol layer;

the target parameter values include: the data volume cached by the mobile terminal; the preset threshold value comprises a first threshold value;

whether the relation between the detection target parameter value and the preset threshold value meets the preset condition or not comprises the following steps: judging whether the data amount cached by the mobile terminal is larger than or equal to the first threshold value or not;

the sending the buffered data of the PDCP layer to the bottom layer protocol layer comprises the following steps:

and sending the buffered data of the PDCP layer to a plurality of bottom layer entities in the mobile terminal.

2. The data transmission method according to claim 1, wherein before the step of detecting whether the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition, the method further comprises:

and acquiring the preset threshold value configured by the network side.

3. The data transmission method according to claim 1, wherein the target parameter value includes at least one parameter value, and the preset threshold value includes a threshold value corresponding to each of the parameter values;

the step of detecting whether the relation between the target parameter value and the preset threshold value meets the preset condition comprises the following steps:

detecting whether the relation between each parameter value and the threshold value corresponding to the parameter value meets the preset condition corresponding to the parameter value;

and when the relation between each parameter value and the threshold value corresponding to the parameter value meets the preset condition corresponding to the parameter value, determining that the relation between the target parameter value and the preset threshold value meets the preset condition.

4. The data transmission method of claim 3, wherein the target parameter value further comprises: at least one of the data amount buffered by the PDCP layer of the mobile terminal, the delay time of the data transmission of the mobile terminal, and the packet loss rate of the data transmission of the mobile terminal.

5. The data transmission method according to claim 1, wherein the target parameter value further includes a data amount buffered by a PDCP layer of the mobile terminal, and the preset threshold value includes a second threshold value;

the step of detecting whether the relation between the target parameter value and the preset threshold value meets the preset condition comprises the following steps:

and judging whether the data amount cached by the PDCP layer of the mobile terminal is greater than or equal to the second threshold value.

6. The data transmission method according to claim 1, wherein the target parameter value further includes a delay time for the mobile terminal to transmit data, and the preset threshold value includes a third threshold value;

the step of detecting whether the relation between the target parameter value and the preset threshold value meets the preset condition comprises the following steps:

and judging whether the delay time of the data transmission of the mobile terminal is greater than or equal to the third threshold value.

7. The data transmission method according to claim 1, wherein the target parameter value further includes a packet loss rate of data sent by the mobile terminal, and the preset threshold value includes a fourth threshold value;

the step of detecting whether the relation between the target parameter value and the preset threshold value meets the preset condition comprises the following steps:

and judging whether the packet loss rate of the data sent by the mobile terminal is smaller than the fourth threshold value.

8. The data transmission method according to claim 1, wherein after the step of detecting whether the relationship between the target parameter value and the preset threshold value satisfies the predetermined condition, the method further comprises:

and if the relation between the target parameter value and the preset threshold value does not meet the preset condition, after receiving the sending indication information of the bottom protocol layer, sending the cache data of the PDCP layer to the bottom protocol layer according to the sending indication information.

9. The data transmission method according to claim 1, wherein the step of sending the buffered data of the PDCP layer to a plurality of underlying entities comprises:

and sending the cache data of the PDCP layer to a plurality of bottom layer entities in the mobile terminal according to preset proportion information.

10. The data transmission method of claim 9, wherein the step of transmitting the buffered data of the PDCP layer to the underlying protocol layer comprises:

dividing the cache data of the PDCP layer into first cache data and second cache data according to the preset proportion information;

and sending the first cache data to a first Radio Link Control (RLC) entity in the mobile terminal, and sending the second cache data to a second RLC entity in the mobile terminal, wherein the first RLC entity corresponds to a Master Cell Group (MCG) of the mobile terminal, and the second RLC entity corresponds to a Slave Cell Group (SCG) of the mobile terminal.

11. The data transmission method according to claim 9, wherein before the step of sending the buffered data of the PDCP layer to a plurality of bottom layer entities in the mobile terminal according to the preset ratio information, the method further comprises:

and acquiring the preset proportion information configured at the network side.

12. A data transmission method applied to a base station is characterized by comprising the following steps:

configuring a preset threshold value for a mobile terminal, wherein the preset threshold value is used for the mobile terminal to determine whether to send cache data of a PDCP layer to a bottom layer protocol layer;

sending the preset threshold value to the mobile terminal;

wherein, the preset threshold value is used for the mobile terminal to determine whether to send the buffered data of the PDCP layer to the bottom protocol layer or not includes: the mobile terminal rod detects whether the relation between the target parameter value and a preset threshold value meets a preset condition or not; if the preset conditions are met, the mobile terminal determines to send the cache data of the PDCP layer to a bottom layer protocol layer;

the target parameter values include: the data volume cached by the mobile terminal;

the preset threshold value comprises a first threshold value;

whether the relation between the detection target parameter value and the preset threshold value meets the preset condition or not comprises the following steps: judging whether the data amount cached by the mobile terminal is larger than or equal to the first threshold value or not;

the sending the buffered data of the PDCP layer to the bottom layer protocol layer comprises the following steps:

and sending the buffered data of the PDCP layer to a plurality of bottom layer entities in the mobile terminal.

13. The data transmission method according to claim 12, further comprising:

configuring preset proportion information for the mobile terminal, wherein the preset proportion information is used for the mobile terminal to send the cache data of the PDCP layer to a plurality of bottom layer entities in the mobile terminal;

and sending the preset proportion information to the mobile terminal.

14. A mobile terminal, comprising:

the detection module is used for detecting whether the relation between the target parameter value and the preset threshold value meets a preset condition or not;

a first sending module, configured to send, if a predetermined condition is met, the cache data of the packet data convergence protocol PDCP layer of the mobile terminal to a bottom layer protocol layer;

the target parameter values include: the data volume cached by the mobile terminal;

the target parameter value comprises the data amount cached by the mobile terminal, and the preset threshold value comprises a first threshold value;

the detection module is used for judging whether the data volume cached by the mobile terminal is larger than or equal to the first threshold value;

and the sending submodule is used for sending the cache data of the PDCP layer to a plurality of bottom layer entities in the mobile terminal.

15. The mobile terminal of claim 14, further comprising:

and the first acquisition module is used for acquiring the preset threshold value configured by the network side.

16. The mobile terminal of claim 14, wherein the target parameter value comprises at least one parameter value, and the preset threshold value comprises a threshold value corresponding to each of the parameter values;

the detection module comprises:

the detection submodule is used for detecting whether the relation between each parameter value and the threshold value corresponding to the parameter value meets the preset condition corresponding to the parameter value;

and the determining submodule is used for determining that the relation between the target parameter value and the preset threshold value meets the preset condition when the relation between each parameter value and the threshold value corresponding to the parameter value meets the preset condition corresponding to the parameter value.

17. The mobile terminal of claim 16, wherein the target parameter value further comprises: at least one of the data amount buffered by the PDCP layer of the mobile terminal, the delay time of the data transmission of the mobile terminal, and the packet loss rate of the data transmission of the mobile terminal.

18. The mobile terminal of claim 14, wherein the target parameter value further includes a data amount buffered by a PDCP layer of the mobile terminal, and the preset threshold value includes a second threshold value;

the detection module is used for judging whether the data volume cached by the PDCP layer of the mobile terminal is larger than or equal to the second threshold value.

19. The mobile terminal of claim 14, wherein the target parameter value further includes a delay time for the mobile terminal to transmit data, and the preset threshold value includes a third threshold value;

the detection module is used for judging whether the delay time of the data sent by the mobile terminal is greater than or equal to the third threshold value.

20. The mobile terminal of claim 14, wherein the target parameter value further includes a packet loss rate of data transmitted by the mobile terminal, and the preset threshold value includes a fourth threshold value;

the detection module is used for judging whether the packet loss rate of the data sent by the mobile terminal is smaller than the fourth threshold value.

21. The mobile terminal of claim 14, further comprising:

and the second sending module is used for sending the cache data of the PDCP layer to the bottom layer protocol layer according to the sending indication information after receiving the sending indication information of the bottom layer protocol layer if the relation between the target parameter value and the preset threshold value does not meet the preset condition.

22. The mobile terminal according to claim 14 or 21, further comprising:

and the sending submodule is further used for sending the cache data of the PDCP layer to a plurality of bottom layer entities in the mobile terminal according to preset proportion information.

23. The mobile terminal of claim 22, wherein the sending submodule comprises:

a dividing unit, configured to divide the cache data of the PDCP layer into first cache data and second cache data according to the preset proportion information;

and a sending unit, configured to send the first buffered data to a first radio link control RLC entity in the mobile terminal, and send the second buffered data to a second RLC entity in the mobile terminal, where the first RLC entity corresponds to a master cell group MCG of the mobile terminal, and the second RLC entity corresponds to a slave cell group SCG of the mobile terminal.

24. The mobile terminal of claim 22, further comprising:

and the second acquisition module is used for acquiring the preset proportion information configured on the network side.

25. A mobile terminal comprising a first memory, a first processor and a first computer program stored on the first memory and executable on the first processor, characterized in that the first processor implements the steps in the data transmission method according to any of claims 1-11 when executing the first computer program.

26. A computer-readable storage medium, on which a first computer program is stored, which, when being executed by a processor, carries out the steps of the data transmission method according to any one of claims 1 to 11.

27. A base station, comprising:

a first configuration module, configured to configure a preset threshold for a mobile terminal, where the preset threshold is used for the mobile terminal to determine whether to send buffered data of a PDCP layer to a bottom protocol layer;

a third sending module, configured to send the preset threshold to the mobile terminal;

wherein, the preset threshold value is used for the mobile terminal to determine whether to send the buffered data of the PDCP layer to the bottom protocol layer or not includes: the mobile terminal rod detects whether the relation between the target parameter value and a preset threshold value meets a preset condition or not; if the preset conditions are met, the mobile terminal determines to send the cache data of the PDCP layer to a bottom layer protocol layer;

the target parameter values include: the data volume cached by the mobile terminal;

the preset threshold value comprises a first threshold value;

whether the relation between the detection target parameter value and the preset threshold value meets the preset condition or not comprises the following steps: judging whether the data amount cached by the mobile terminal is larger than or equal to the first threshold value or not;

the sending the buffered data of the PDCP layer to the bottom layer protocol layer comprises the following steps:

and sending the buffered data of the PDCP layer to a plurality of bottom layer entities in the mobile terminal.

28. The base station of claim 27, further comprising:

a second configuration module, configured to configure preset proportion information for the mobile terminal, where the preset proportion information is used for the mobile terminal to send the buffered data of the PDCP layer to a plurality of bottom layer entities in the mobile terminal;

and the fourth sending module is used for sending the preset proportion information to the mobile terminal.

29. A base station comprising a second memory, a second processor and a second computer program stored on the second memory and executable on the second processor, characterized in that the second processor implements the steps in the data transmission method according to any of claims 12-13 when executing the second computer program.

30. A computer-readable storage medium, on which a second computer program is stored, which when executed by a processor carries out the steps in the data transmission method according to any one of claims 12 to 13.

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