CN-121985422-A - Information transmission method, apparatus, computer device, storage medium, and program product

CN121985422ACN 121985422 ACN121985422 ACN 121985422ACN-121985422-A

Abstract

The present application relates to an information transmission method, apparatus, computer device, storage medium and program product, the method being for a central node. The method comprises the steps of sending resource configuration information to an edge node, and sending downlink real-time service data and downlink following control information to the edge node according to the resource configuration information under the condition that response information sent by the edge node for the resource configuration information is received, wherein the downlink real-time service data and the downlink following control information are transmitted in an associated mode, and the downlink following control information is used for indicating the edge node to process the uplink real-time service data according to the downlink following control information. The method can improve the communication performance of industrial automation.

Inventors

ZHANG HUANHUAN
ZHOU XIONG
JIN XING

Assignees

深圳市汇川技术股份有限公司

Dates

Publication Date: 20260505
Application Date: 20260305

Claims (20)

1. An information transmission method, for a central node, the method comprising: Transmitting resource configuration information to an edge node; Transmitting downlink real-time service data and downlink following control information to the edge node according to the resource configuration information under the condition that response information sent by the edge node aiming at the resource configuration information is received; And the downlink real-time service data and the downlink following control information are transmitted in an associated mode, and the downlink following control information is used for indicating the edge node to process the uplink real-time service data according to the downlink following control information.
2. The method of claim 1, wherein the resource configuration information comprises at least one of: the modulation coding order of the downlink real-time service data; Modulation coding order of the downlink associated control information; transmitting the downlink real-time service data and the wireless time-frequency domain resource of the downlink channel associated control information; a period for transmitting the downlink real-time service data; a period of transmitting the downlink associated control information; The offset parameter of the period of transmitting the downlink associated control information relative to the period of transmitting the downlink real-time service data; transmitting the reference frame numbers of the downlink real-time service data and the downlink channel control information; a wireless resource activation mode for transmitting the downlink real-time service data and the downlink associated control information; And the size of the data packet of the downlink real-time service data.
3. The method of claim 1, wherein the downlink associated control information comprises at least one of: the type of the downlink associated control information; uplink transmission power control information; A timing advance command; A time offset; A system frame number; the system frame number is offset.
4. The method according to claim 1, wherein the method further comprises: transmitting scheduling configuration information to the edge node; receiving uplink real-time service data and uplink associated control information sent by the edge node, wherein the uplink real-time service data and the uplink associated control information are sent after the edge node activates the scheduling configuration information; And the uplink real-time service data and the uplink associated control information are transmitted in an associated mode, and the uplink associated control information is used for indicating the central node to process the downlink real-time service data according to the uplink associated control information.
5. The method of claim 4, wherein the scheduling configuration information comprises at least one of: the modulation coding order of the uplink real-time service data; Modulation coding order of the uplink associated control information; Transmitting the uplink real-time service data and the wireless time-frequency domain resource of the uplink channel control information; a period for transmitting the uplink real-time service data; a period of transmitting the uplink associated control information; the offset parameter of the period of the uplink associated control information relative to the period of the uplink real-time service data; and transmitting the reference frame numbers of the uplink real-time service data and the uplink channel control information.
6. The method of claim 4, wherein the uplink associated control information comprises at least one of: the type of the uplink associated control information; the first feedback information is used for indicating the data receiving state of the downlink real-time service data; The second feedback information is used for indicating the data receiving state of the downlink channel associated control information; residual transmit power margin information; Channel state information; and the buffer status of the uplink non-real-time service data to be transmitted.
7. The method of claim 6, wherein the method further comprises: Determining a first adjustment transmitting power and a second adjustment transmitting power according to an uplink reference signal, wherein the first adjustment transmitting power is used for the edge node to transmit uplink real-time service data according to the first adjustment transmitting power, and the second adjustment transmitting power is used for the edge node to transmit uplink non-real-time service data according to the second adjustment transmitting power; And sending the first adjusted transmission power and the second adjusted transmission power to the edge node.
8. The method of claim 6, wherein the method further comprises: And adjusting the scheduling configuration information according to the channel state information.
9. The method according to claim 1, wherein the method further comprises: And when the plurality of downlink following control information is sent to the edge node, determining the sending sequence according to the priority of each downlink following control information.
10. An information transmission method, for an edge node, the method comprising: Receiving resource configuration information sent by a central node; transmitting response information aiming at the resource configuration information to the central node, wherein the response information is used for indicating the central node to transmit downlink real-time service data and downlink following control information to the edge node according to the resource configuration information; receiving the downlink real-time service data and the downlink associated control information sent by the central node according to the resource allocation information; And the downlink real-time service data and the downlink following control information are transmitted in an associated mode, and the downlink following control information is used for indicating the edge node to process the uplink real-time service data according to the downlink following control information.
11. The method of claim 10, wherein the resource configuration information comprises at least one of: the modulation coding order of the downlink real-time service data; Modulation coding order of the downlink associated control information; transmitting the downlink real-time service data and the wireless time-frequency domain resource of the downlink channel associated control information; a period for transmitting the downlink real-time service data; a period of transmitting the downlink associated control information; The offset parameter of the period of transmitting the downlink associated control information relative to the period of transmitting the downlink real-time service data; transmitting the reference frame numbers of the downlink real-time service data and the downlink channel control information; a wireless resource activation mode for transmitting the downlink real-time service data and the downlink associated control information; And the size of the data packet of the downlink real-time service data.
12. The method of claim 10, wherein the downlink associated control information comprises at least one of: the type of the downlink associated control information; uplink transmission power control information; A timing advance command; A time offset; A system frame number; the system frame number is offset.
13. The method according to claim 12, wherein the method further comprises: receiving scheduling configuration information sent by the central node; The uplink real-time service data and the uplink following control information are sent to the central node after the edge node activates the scheduling configuration information; And the uplink real-time service data and the uplink associated control information are transmitted in an associated mode, wherein the uplink associated control information is used for indicating the central node to process the downlink real-time service data according to the uplink associated control information.
14. The method of claim 13, wherein the scheduling configuration information comprises at least one of: the modulation coding order of the uplink real-time service data; Modulation coding order of the uplink associated control information; Transmitting the uplink real-time service data and the wireless time-frequency domain resource of the uplink channel control information; a period for transmitting the uplink real-time service data; a period of transmitting the uplink associated control information; the offset parameter of the period of the uplink associated control information relative to the period of the uplink real-time service data; and transmitting the reference frame numbers of the uplink real-time service data and the uplink channel control information.
15. The method of claim 13, wherein the uplink associated control information comprises at least one of: the type of the uplink associated control information; the first feedback information is used for indicating the data receiving state of the downlink real-time service data; The second feedback information is used for indicating the data receiving state of the downlink channel associated control information; Remaining transmit power headroom information; Channel state information; and the buffer status of the uplink non-real-time service data to be transmitted.
16. The method of claim 15, wherein the method further comprises: The first adjustment transmitting power and the second adjustment transmitting power are determined by the central node according to an uplink reference signal, the first adjustment transmitting power is used for the edge node to transmit uplink real-time service data according to the first adjustment transmitting power, and the second adjustment transmitting power is used for the edge node to transmit uplink non-real-time service data according to the second adjustment transmitting power.
17. The method of claim 13, further comprising any one of: Adjusting the time deviation of transmitting the uplink real-time service data and the uplink channel control information according to the timing advance command, or Adjusting the time deviation of transmitting the uplink real-time service data and the uplink following control information according to the time deviation and the system frame number, or Adjusting the time deviation of transmitting the uplink real-time service data and the uplink following control information according to the time deviation and the system frame number deviation, or And adjusting the transmitting power for transmitting the uplink real-time service data and the uplink channel associated control information according to the uplink transmitting power control information.
18. An information transmission apparatus for a central node, the apparatus comprising: the first sending module is used for sending resource configuration information to the edge node; The second sending module is used for sending downlink real-time service data and downlink following control information to the edge node according to the resource configuration information under the condition that response information sent by the edge node aiming at the resource configuration information is received; And the downlink real-time service data and the downlink following control information are transmitted in an associated mode, and the downlink following control information is used for indicating the edge node to process the uplink real-time service data according to the downlink following control information.
19. An information transmission apparatus for an edge node, the apparatus comprising: the first receiving module is used for receiving the resource configuration information sent by the central node; The sending module is used for sending response information aiming at the resource configuration information to the central node, and the response information is used for indicating the central node to send downlink real-time service data and downlink following control information to the edge node according to the resource configuration information; The second receiving module is used for receiving the downlink real-time service data and the downlink associated control information sent by the central node according to the resource configuration information; And the downlink real-time service data and the downlink following control information are transmitted in an associated mode, and the downlink following control information is used for indicating the edge node to process the uplink real-time service data according to the downlink following control information.
20. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any one of claims 1 to 17 when the computer program is executed.

Description

Information transmission method, apparatus, computer device, storage medium, and program product Technical Field The present application relates to the technical field of industrial communications, and in particular, to an information transmission method, an information transmission device, a computer device, a storage medium, and a program product. Background In a mobile communication system, in order to save downlink resources, a Semi-persistent scheduling (Semi-PERSISTENT SCHEDULING, SPS) mechanism is generally used to process periodic traffic. In general, the manner in which SPS power is controlled includes open loop power control and closed loop power control. However, in an application scenario with a short industrial automation period and a large number of users, the above method has a problem of low communication performance due to untimely control of transmission information. Disclosure of Invention In view of the foregoing, it is desirable to provide an information transmission method, apparatus, computer device, storage medium, and program product that can improve communication performance of industrial automation. In a first aspect, the present application provides an information transmission method for a central node. The method comprises the following steps: Transmitting resource configuration information to an edge node; Transmitting downlink real-time service data and downlink following control information to the edge node according to the resource configuration information under the condition that response information sent by the edge node aiming at the resource configuration information is received; And the downlink real-time service data and the downlink following control information are transmitted in an associated mode, wherein the downlink following control information is used for indicating the edge node to process the uplink real-time service data according to the downlink following control information. In a second aspect, the present application provides an information transmission method for an edge node. The method comprises the following steps: Receiving resource configuration information sent by a central node; transmitting response information aiming at the resource configuration information to the central node, wherein the response information is used for indicating the central node to transmit downlink real-time service data and downlink following control information to the edge node according to the resource configuration information; receiving the downlink real-time service data and the downlink associated control information sent by the central node according to the resource allocation information; And the downlink real-time service data and the downlink following control information are transmitted in an associated mode, wherein the downlink following control information is used for indicating the edge node to process the uplink real-time service data according to the downlink following control information. In a third aspect, the present application further provides an information transmission apparatus, which is used for a central node. The device comprises: the first sending module is used for sending resource configuration information to the edge node; The second sending module is used for sending downlink real-time service data and downlink following control information to the edge node according to the resource configuration information under the condition that response information sent by the edge node aiming at the resource configuration information is received; And the downlink real-time service data and the downlink following control information are transmitted in an associated mode, wherein the downlink following control information is used for indicating the edge node to process the uplink real-time service data according to the downlink following control information. In a fourth aspect, the present application further provides an information transmission device, which is used for an edge node. The device comprises: the first receiving module is used for receiving the resource configuration information sent by the central node; The sending module is used for sending response information aiming at the resource configuration information to the central node, and the response information is used for indicating the central node to send downlink real-time service data and downlink following control information to the edge node according to the resource configuration information; The second receiving module is used for receiving the downlink real-time service data and the downlink associated control information sent by the central node according to the resource configuration information; And the downlink real-time service data and the downlink following control information are transmitted in an associated mode, wherein the downlink following control information is used for indicating the edge node to process the uplink real-time service data according to the downlink