CN111405671A - Data transmission method and device - Google Patents
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- CN111405671A CN111405671A CN202010219451.XA CN202010219451A CN111405671A CN 111405671 A CN111405671 A CN 111405671A CN 202010219451 A CN202010219451 A CN 202010219451A CN 111405671 A CN111405671 A CN 111405671A
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 142
- 238000000034 method Methods 0.000 title claims abstract description 34
- 238000004891 communication Methods 0.000 claims abstract description 50
- 238000012546 transfer Methods 0.000 claims description 6
- 230000006870 function Effects 0.000 description 19
- 238000012545 processing Methods 0.000 description 6
- 238000004590 computer program Methods 0.000 description 5
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- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
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- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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Abstract
A data transmission method and a device relate to the technical field of communication and can solve the problem of low data transmission performance. The method comprises the following steps: after receiving the data transmission information sent by each wireless access network device, the core network device determines the transmission capability of each wireless access network device according to all the received data transmission information and a preset rule; and then transmitting the data to be transmitted to at least two wireless access network devices according to the transmission capability of each wireless access network device.
Description
Technical Field
The present invention relates to the field of communications technologies, and in particular, to a data transmission method and apparatus.
Background
In the existing dual-connection system, when core network equipment issues data, the core network equipment is allocated to two pieces of radio access network equipment according to a preset proportion, and the data is transmitted through communication links corresponding to the two pieces of radio access network equipment.
However, if the core network device allocates an inappropriate proportion when sending data, data congestion on one communication link may result, and the other communication link is idle, so that resources of the two communication links cannot be reasonably utilized, and the data transmission performance is reduced.
Disclosure of Invention
The embodiment of the application provides a data transmission method and device, which are used for reasonably distributing data volume for a communication link in a communication system.
In order to achieve the above purpose, the embodiment of the present application adopts the following technical solutions:
in a first aspect, a data transmission method is provided, which is applied to a communication system including a core network device and at least two radio access network devices. The data transmission method is applied to core network equipment and comprises the following steps: after receiving the data transmission information sent by each wireless access network device, the core network device determines the transmission capability of each wireless access network device according to all the received data transmission information and a preset rule; and then transmitting the data to be transmitted to at least two wireless access network devices according to the transmission capability of each wireless access network device. The data transmission information sent by one radio access network device is used for indicating the link quality of a communication link between the one radio access network device and the terminal.
It can be seen that, in the embodiment of the present application, each radio access network device sends data transmission information to the core network device, where the data transmission information is used to indicate link quality of a communication link between the radio access network device and the terminal, and therefore, after receiving the data transmission information sent by each radio access network device, the core network device may transmit data to be transmitted to at least two radio access network devices according to transmission capability of each radio access network device. Compared with the prior art, in the embodiment of the application, the resources of the communication link are reasonably utilized, and the data transmission performance is improved.
In a second aspect, a data transmission apparatus is provided, which is applied to a communication system including a core network device and at least two radio access network devices; the data transmission device is applied to core network equipment and comprises: a receiving unit, a determining unit and a transmitting unit; a receiving unit, configured to receive data transmission information sent by each radio access network device; the data transmission information sent by a wireless access network device is used for indicating the link quality of a communication link between the wireless access network device and the terminal; a determining unit, configured to determine transmission capability of each radio access network device according to all the data transmission information and preset rules received by the receiving unit; and the transmission unit is used for transmitting the data to be transmitted to the at least two wireless access network devices according to the transmission capability of each wireless access network device determined by the determination unit.
In a third aspect, a data transmission apparatus is provided, which includes a memory and a processor; the memory is used for storing computer execution instructions, and the processor is connected with the memory through a bus; when the data transmission device is operated, the processor executes computer-executable instructions stored in the memory to cause the data transmission device to execute the data transmission method according to the first aspect.
The data transmission device may be a radio access network device, or may be a part of a device in a radio access network device, for example, a system on chip in a radio access network device. The chip system is configured to support the radio access network device to implement the functions related to the first aspect and any one of the possible implementations thereof, for example, to receive, determine, and offload data and/or information related to the data transmission method. The chip system includes a chip and may also include other discrete devices or circuit structures.
In a fourth aspect, a computer storage medium is provided, which comprises computer executable instructions, which when executed on a computer, cause the computer to perform the data transmission method of the first aspect.
In a fifth aspect, there is also provided a computer program product comprising computer instructions which, when run on a data transmission apparatus, cause the data transmission apparatus to perform the data transmission method as described in the first aspect above.
It should be noted that all or part of the computer instructions may be stored on the first computer storage medium. The first computer storage medium may be packaged together with the processor of the data transmission device, or may be packaged separately from the processor of the data transmission device, which is not limited in this embodiment of the application.
For the descriptions of the second, third, fourth and fifth aspects in this application, reference may be made to the detailed description of the first aspect; in addition, for the beneficial effects of the second aspect, the third aspect, the fourth aspect and the fifth aspect, reference may be made to the beneficial effect analysis of the first aspect, and details are not repeated here.
In the embodiment of the present application, the names of the above data transmission apparatuses do not limit the devices or the functional modules themselves, and in actual implementation, the devices or the functional modules may appear by other names. Insofar as the functions of the respective devices or functional modules are similar to those of the present application, they fall within the scope of the claims of the present application and their equivalents.
These and other aspects of the present application will be more readily apparent from the following description.
Drawings
Fig. 1 is a schematic structural diagram of a communication system according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a data transmission device according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of another data transmission apparatus according to an embodiment of the present application;
fig. 4 is a schematic flowchart of a data transmission method according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a data transmission device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that in the embodiments of the present application, words such as "exemplary" or "for example" are used to indicate examples, illustrations or explanations. Any embodiment or design described herein as "exemplary" or "e.g.," is not necessarily to be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.
It should be noted that in the embodiments of the present application, "of", "corresponding" and "corresponding" may be sometimes used in combination, and it should be noted that the intended meaning is consistent when the difference is not emphasized.
For the convenience of clearly describing the technical solutions of the embodiments of the present application, in the embodiments of the present application, the terms "first" and "second" are used to distinguish the same items or similar items with basically the same functions and actions, and those skilled in the art can understand that the terms "first" and "second" are not used to limit the quantity and execution order.
The deployment of the 5th generation mobile communication technology (5G) networks is in progress as well, the 5G hot spot can be deployed on the basis of the existing long term evolution (L TE) network in the early days, the 5G wireless system is connected to the existing L TE core network to achieve the fast deployment and scheme verification of the 5G system, after the 5G core network is built, the 5G system can implement independent networking, in which case although the 5G can provide higher speed data service and higher service quality, in some places with insufficient coverage, better coverage can be provided by means of L TE system, for this diverse 5G deployment scenario, 3GPP Release-14 defines a variety of possible L TE/5G dual-connection systems, 3/3a/3x, 4/4a and 7/7a/7 x.
In the dual-connection system, when data is sent down, the core network device is allocated to the two radio access network devices according to a preset proportion, and the data is transmitted through the communication links corresponding to the two radio access network devices. However, if the core network device allocates an inappropriate proportion when sending data, data congestion on one communication link may result, and the other communication link is idle, so that resources of the two communication links cannot be reasonably utilized, and the data transmission performance is reduced.
In view of the above problems, in the data transmission method provided in the embodiment of the present application, the core network device reasonably distributes the delivered data to the radio access network device according to the data transmission information sent by the radio access network device, so as to improve the data transmission performance.
The data transmission method provided by the embodiment of the application is suitable for a communication system. Fig. 1 shows a structure of the communication system. As shown in fig. 1, the communication system includes a core network device 10, a first radio access network device 11, a second radio access network device 12, and a terminal 13. The first radio access network device is connected with the core network device 10 through an S1-U interface, the second radio access network device 12 is connected with the core network device 10 through an S1-C interface, the first radio access network device 11 is connected with the second radio access network device 12 through an S2 interface (including an S2-C interface and an S2-U interface), the first radio access network device 11 is connected with the terminal 13 through a first communication link 14, and the second radio access network device 12 is connected with the terminal 13 through a second communication link 15.
The core network device 10 in fig. 1 has a user plane function and a control plane function, and generally, a user plane network element is used to represent a device capable of implementing the user plane function of the core network device 10, and a control plane network element is used to represent a device capable of implementing the control plane function of the core network device, where the user plane network element and the control plane network element may be integrated in the same device or may be independently set.
For example, in the communication system shown in fig. 1, the core network device 10 may be a core network device of a 4G core network, the first radio access network device may be a New Radio (NR) base station of a 5G network, and the second radio access network device may be an L TE base station of the 4G network.
Alternatively, fig. 1 only shows two radio access network devices (a first radio access network device 11 and a second radio access network device 12), and in practical applications, the embodiment of the present application may further include a plurality of radio access network devices, which is not limited herein.
Optionally, fig. 1 only shows one terminal 13, in practical applications, the embodiment of the present application may further include a plurality of terminals, and each terminal may be connected to both the first radio access network device 11 and the second radio access network device 12, or may be connected to only the first radio access network device 11, or may be connected to only the second radio access network device 12, which is not limited herein.
The basic hardware structures of the core network device 10, the first radio access network device 11, the second radio access network device 12 and the terminal 13 are similar, and all include elements included in the data transmission apparatus shown in fig. 2. The following describes the hardware structures of the core network device 10, the first radio access network device 11, the second radio access network device 12, and the terminal 13 by taking the data transmission apparatus shown in fig. 2 as an example.
As shown in fig. 2, the data transmission device may include a processor 21, a memory 22, a communication interface 23, and a bus 24. The processor 21, the memory 22 and the communication interface 23 may be connected by a bus 24.
The processor 21 is a control center of the data transmission apparatus, and may be a single processor or a collective term for a plurality of processing elements. For example, the processor 21 may be a Central Processing Unit (CPU), other general-purpose processors, or the like. Wherein a general purpose processor may be a microprocessor or any conventional processor or the like.
For one embodiment, processor 21 may include one or more CPUs, such as CPU 0 and CPU 1 shown in FIG. 2.
The memory 22 may be, but is not limited to, a read-only memory (ROM) or other type of static storage device that can store static information and instructions, a Random Access Memory (RAM) or other type of dynamic storage device that can store information and instructions, an electrically erasable programmable read-only memory (EEPROM), a magnetic disk storage medium or other magnetic storage device, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
In a possible implementation, the memory 22 may exist separately from the processor 21, and the memory 22 may be connected to the processor 21 via a bus 24 for storing instructions or program codes. The processor 21, when calling and executing instructions or program codes stored in the memory 22, can implement the data transmission method provided by the following embodiments of the present invention.
In the embodiment of the present invention, the software programs stored in the memory 22 are different for the core network device 10, the first radio access network device 11, the second radio access network device 12, and the terminal 13, so that the functions implemented by the core network device 10, the first radio access network device 11, the second radio access network device 12, and the terminal 13 are different. The functions performed by the devices will be described in connection with the following flow charts.
In another possible implementation, the memory 22 may also be integrated with the processor 21.
The communication interface 23 is used for connecting the data transmission device with other devices through a communication network, which may be AN ethernet, a radio access network, a wireless local area network (W L AN), etc. the communication interface 23 may include a receiving unit for receiving data and a transmitting unit for transmitting data.
The bus 24 may be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, an extended ISA (enhanced industry standard architecture) bus, or the like. The bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown in FIG. 2, but it is not intended that there be only one bus or one type of bus.
It is noted that the configuration shown in fig. 2 does not constitute a limitation of the data transmission device, and the data transmission device may include more or less components than those shown in fig. 2, or combine some components, or a different arrangement of components, in addition to the components shown in fig. 2.
Fig. 3 shows another hardware configuration of the data transmission apparatus in the embodiment of the present application. As shown in fig. 3, the data transmission means may comprise a processor 31 and a communication interface 32. The processor 31 is coupled to a communication interface 32.
The function of the processor 31 may refer to the description of the processor 21 above. The processor 31 also has a memory function, and the function of the memory 22 can be referred to.
The communication interface 32 is used to provide data to the processor 31. The communication interface 32 may be an internal interface of the data transfer device, or may be an external interface (corresponding to the communication interface 23) of the data transfer device.
It should be noted that the structure shown in fig. 2 (or fig. 3) does not constitute a limitation of the data transmission apparatus, and the data transmission apparatus may include more or less components than those shown in fig. 2 (or fig. 3), or combine some components, or a different arrangement of components, in addition to the components shown in fig. 2 (or fig. 3).
The data transmission method provided by the embodiment of the present application is described in detail below with reference to the communication system shown in fig. 1 and the data transmission device shown in fig. 2 (or fig. 3).
Fig. 4 is a schematic flowchart of a data transmission method according to an embodiment of the present application. As shown in fig. 4, the data transmission method includes the following S401-S405.
S401, the first radio access network equipment sends data transmission information to the core network equipment.
The data transmission information of the first radio access network device is used for indicating the link quality of a communication link between the first radio access network device and the terminal. The data transmission information includes the data amount transmitted by the first radio access network device in the preset time period.
Specifically, in the first radio access network device, a Packet Data Convergence Protocol (PDCP) layer is used to transmit Data to the terminal, and the first radio access network device may obtain, from the PDCP layer, a Data amount transmitted by the first radio access network device within a preset time period.
Optionally, the data transmission information of the first radio access network device further includes an identifier of the first radio access network device, so that the core network device may transmit the data to be transmitted to the first radio access network device according to the identifier of the first radio access network device.
Illustratively, the first radio access network device acquires from the PDCP layer that the amount of data transmitted by the first radio access network device in 3/13/10/30/3/2020/13/11/30 is 1G, and the network identifier of the first radio access network device is a. The first radio access network device sending data transmission information to the core network device may be as shown in table 1.
TABLE 1
| Item | Content providing method and apparatus | |
| Network identification | A | |
| Starting time | 10:30 on 3/13/2020 | |
| | Year | 2020, 3, 13, 11:30 |
| Data ofMeasurement of | 1G |
Optionally, the first radio access network device may periodically send data transmission information to the core network device, so that the core network device may periodically adjust a transmission mode of the data to be transmitted.
S402, the second wireless access network equipment sends data transmission information to the core network equipment.
The manner in which the second radio access network device sends the data transmission information to the core network device is the same as the manner in which the first radio access network device sends the data transmission information to the core network device, and reference may be specifically made to the description of S401, which is not described herein again.
S403, the core network device determines a ratio of the first data size to the second data size.
The first data volume is a data volume transmitted by the first radio access network device within a preset time period. The second data amount is a data amount transmitted by the second radio access network device within a preset time period.
S404, the core network device determines a transmission capability of the first radio access network device and a transmission capability of the second radio access network device according to a ratio of the first data size to the second data size.
Illustratively, the first data volume received by the core network device in the preset time period is 1G, and the second data volume is 2G. Then, the ratio of the first data amount to the second data amount is determined to be 1: 2. Thus, the core network device may determine that the transmission capability of the second radio access network device is 2 times the transmission capability of the first radio access network device.
S405, the core network equipment transmits data to be transmitted to the first wireless access network equipment and the second wireless access network equipment according to the transmission capability of each wireless access network equipment.
Illustratively, the core network device has 3G of data to be transmitted at the current time. After determining that the transmission capability of the second radio access network device is 2 times of the transmission capability of the first radio access network device, the core network device transmits 1G of data to be transmitted to the first radio access network device, and transmits 2G of data to be transmitted to the second radio access network device.
Optionally, after receiving the data transmission information sent by each radio access network device, the core network device may also determine the transmission capability of each radio access network device according to other preset rules, which is not limited in this embodiment of the present application.
The embodiment of the application provides a data transmission method, which is applied to a communication system comprising core network equipment and at least two wireless access network equipment. The data transmission method is applied to core network equipment and comprises the following steps: after receiving the data transmission information sent by each wireless access network device, the core network device determines the transmission capability of each wireless access network device according to all the received data transmission information and a preset rule; and then transmitting the data to be transmitted to at least two wireless access network devices according to the transmission capability of each wireless access network device. The data transmission information sent by one radio access network device is used for indicating the link quality of a communication link between the one radio access network device and the terminal.
It can be seen that, in the embodiment of the present application, each radio access network device sends data transmission information to the core network device, where the data transmission information is used to indicate link quality of a communication link between the radio access network device and the terminal, and therefore, after receiving the data transmission information sent by each radio access network device, the core network device may transmit data to be transmitted to at least two radio access network devices according to transmission capability of each radio access network device. Compared with the prior art, the embodiment of the application reasonably utilizes the resources of the communication link and improves the data transmission performance.
In the embodiment of the present application, the data transmission device may be divided into the functional modules or the functional units according to the method example, for example, each functional module or functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing module or processing unit. The integrated modules or units may be implemented in the form of hardware, or may also be implemented in the form of software functional modules or functional units. The division of the modules or units in the embodiment of the present application is schematic, and is only a logic function division, and there may be another division manner in actual implementation.
As shown in fig. 5, an embodiment of the present application provides a data transmission apparatus, which is applied in a communication system including a core network device and at least two radio access network devices, and is used to improve efficiency of data transmission, for example, to execute the data transmission method shown in fig. 4. The data transmission device is applied to core network equipment and comprises: a receiving unit 501, a determining unit 502 and a transmitting unit 503.
A receiving unit 501, configured to receive data transmission information sent by each radio access network device; data transmission information sent by a radio access network device is used to indicate the link quality of a communication link between a radio access network device and a terminal.
A determining unit 502, configured to determine a transmission capability of each radio access network device according to all the data transmission information and preset rules received by the receiving unit 501. For example, as shown in connection with FIG. 4, the determination unit 502 may be configured to perform S403-S404.
A transmitting unit 503, configured to transmit data to be transmitted to at least two wireless access network devices according to the transmission capability of each wireless access network device determined by the determining unit 502. For example, as shown in connection with fig. 4, the transmission unit 503 may be configured to perform S405.
Optionally, the determining unit 502 is specifically configured to:
determining, for a first radio access network device and a second radio access network device of the at least two radio access network devices, a ratio of the first amount of data to the second amount of data; the first data volume is the data volume transmitted by the first radio access network equipment in a preset time period; the second data amount is a data amount transmitted by the second radio access network device within a preset time period. For example, as shown in connection with fig. 4, the determining unit 502 may be configured to perform S403.
And determining the transmission capability of the first wireless access network equipment and the transmission capability of the second wireless access network equipment according to the ratio of the first data volume to the second data volume. For example, as shown in connection with fig. 4, the determining unit 502 may be configured to perform S404.
The embodiment of the present application further provides a computer storage medium, which includes computer execution instructions, and when the computer execution instructions are executed on a computer, the computer is enabled to execute the data transmission method provided in the above embodiment.
The embodiment of the present application further provides a computer program, where the computer program may be directly loaded into the memory and contains a software code, and the computer program is loaded and executed by the computer to implement the data transmission method provided in the foregoing embodiment.
Those skilled in the art will recognize that, in one or more of the examples described above, the functions described in this invention may be implemented in hardware, software, firmware, or any combination thereof. When implemented in software, the functions may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a general purpose or special purpose computer.
Through the above description of the embodiments, it is clear to those skilled in the art that, for convenience and simplicity of description, the foregoing division of the functional modules is merely used as an example, and in practical applications, the above function distribution may be completed by different functional modules according to needs, that is, the internal structure of the device may be divided into different functional modules to complete all or part of the above described functions.
In the several embodiments provided in the present application, it should be understood that the disclosed apparatus and method may be implemented in other ways. For example, the above-described apparatus embodiments are merely illustrative, and for example, the division of the modules or units is only one logical function division, and there may be other division ways in actual implementation. For example, various elements or components may be combined or may be integrated into another device, or some features may be omitted, or not implemented. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form. Units described as separate parts may or may not be physically separate, and parts displayed as units may be one physical unit or a plurality of physical units, may be located in one place, or may be distributed to a plurality of different places. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present invention may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit. The integrated unit, if implemented in the form of a software functional unit and sold or used as a stand-alone product, may be stored in a readable storage medium. Based on such understanding, the technical solutions of the embodiments of the present application may be essentially or partially contributed to by the prior art, or all or part of the technical solutions may be embodied in the form of a software product, where the software product is stored in a storage medium and includes several instructions to enable a device (which may be a single chip, a chip, or the like) or a processor (processor) to execute all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: various media capable of storing program codes, such as a U disk, a removable hard disk, a ROM, a RAM, a magnetic disk, or an optical disk.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. A data transmission method is characterized in that the method is applied to a communication system comprising a core network device and at least two wireless access network devices; the data transmission method is applied to the core network equipment and comprises the following steps:
receiving data transmission information sent by each wireless access network device; the data transmission information sent by one wireless access network device is used for indicating the link quality of a communication link between the one wireless access network device and the terminal;
determining the transmission capability of each wireless access network device according to all the received data transmission information and a preset rule;
and transmitting the data to be transmitted to the at least two wireless access network devices according to the transmission capability of each wireless access network device.
2. The data transmission method of claim 1, wherein the data transmission information comprises: the data volume transmitted by the wireless access network equipment in a preset time period; the determining the transmission capability of each wireless access network device according to the received all data transmission information and the preset rule includes:
determining, for a first radio access network device and a second radio access network device of the at least two radio access network devices, a ratio of a first amount of data to a second amount of data; the first data volume is the data volume transmitted by the first radio access network equipment in the preset time period; the second data volume is a data volume transmitted by the second radio access network device within the preset time period;
and determining the transmission capability of the first wireless access network equipment and the transmission capability of the second wireless access network equipment according to the ratio of the first data volume to the second data volume.
3. A data transmission apparatus, characterized by being applied to a communication system including a core network device and at least two radio access network devices; the data transmission device is applied to the core network equipment and comprises: a receiving unit, a determining unit and a transmitting unit;
the receiving unit is configured to receive data transmission information sent by each radio access network device; the data transmission information sent by one wireless access network device is used for indicating the link quality of a communication link between the one wireless access network device and the terminal;
the determining unit is configured to determine transmission capability of each radio access network device according to all the data transmission information and preset rules received by the receiving unit;
and the transmission unit is configured to transmit data to be transmitted to the at least two pieces of radio access network equipment according to the transmission capability of each piece of radio access network equipment determined by the determination unit.
4. The data transmission apparatus of claim 3, wherein the data transmission information comprises: the data volume transmitted by the wireless access network equipment in a preset time period; the determining unit is specifically configured to:
determining, for a first radio access network device and a second radio access network device of the at least two radio access network devices, a ratio of a first amount of data to a second amount of data; the first data volume is the data volume transmitted by the first radio access network equipment in the preset time period; the second data volume is a data volume transmitted by the second radio access network device within the preset time period;
and determining the transmission capability of the first wireless access network equipment and the transmission capability of the second wireless access network equipment according to the ratio of the first data volume to the second data volume.
5. A data transmission apparatus comprising a memory and a processor; the memory is used for storing computer execution instructions, and the processor is connected with the memory through a bus; the processor executes the computer-executable instructions stored by the memory when the data transfer device is operating to cause the data transfer device to perform the data transfer method of any of claims 1-2.
6. A computer storage medium comprising computer executable instructions which, when executed on a computer, cause the computer to perform the data transmission method of any one of claims 1-2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010219451.XA CN111405671A (en) | 2020-03-25 | 2020-03-25 | Data transmission method and device |
Applications Claiming Priority (1)
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| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2019056244A1 (en) * | 2017-09-21 | 2019-03-28 | Oppo广东移动通信有限公司 | Data distribution method and device, and storage medium and system |
| CN110636559A (en) * | 2018-06-21 | 2019-12-31 | 中国移动通信有限公司研究院 | Method, device and storage medium for reporting QoS bearing capacity information |
| US20200195784A1 (en) * | 2017-05-08 | 2020-06-18 | Nokia Solutions And Networks Oy | Core networks controlled traffic transmission in dual/multiple-connectivity system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20200195784A1 (en) * | 2017-05-08 | 2020-06-18 | Nokia Solutions And Networks Oy | Core networks controlled traffic transmission in dual/multiple-connectivity system |
| WO2019056244A1 (en) * | 2017-09-21 | 2019-03-28 | Oppo广东移动通信有限公司 | Data distribution method and device, and storage medium and system |
| CN110636559A (en) * | 2018-06-21 | 2019-12-31 | 中国移动通信有限公司研究院 | Method, device and storage medium for reporting QoS bearing capacity information |
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