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CN-122001457-A - Data transmission method, system, storage medium and computer program product

CN122001457ACN 122001457 ACN122001457 ACN 122001457ACN-122001457-A

Abstract

The application discloses a data transmission method, which is applied to a low-orbit satellite and comprises the steps of receiving reporting data reported by a data source node, and forwarding the reporting data to a data destination node through an inter-satellite link or a satellite-to-ground link to which the low-orbit satellite belongs so as to enable the data destination node to perform data processing on the reporting data. The application also discloses a data transmission system, a storage medium and a computer program product.

Inventors

  • QIAN MING

Assignees

  • 中移(苏州)软件技术有限公司
  • 中国移动通信集团有限公司

Dates

Publication Date
20260508
Application Date
20260122

Claims (10)

  1. 1. A method of data transmission, the method being applied to a low-orbit satellite, the method comprising: Receiving reporting data reported by a data source node; Forwarding the reported data to a data destination node through an inter-satellite link or a satellite-ground link to which the low-orbit satellite belongs, so that the data destination node performs data processing on the reported data.
  2. 2. The method according to claim 1, wherein the method further comprises: And configuring data transmission configuration information for the data source node and the data destination node, wherein the data transmission configuration information at least comprises system information and data transmission resource information of the low-orbit satellite, and the data transmission configuration information is at least used for realizing time synchronization between the data source node and the low-orbit satellite.
  3. 3. The method of claim 2, wherein said configuring data transmission configuration information for said data source node and said data destination node comprises: and configuring data transmission configuration information for the data source node and the data destination node by adopting a broadcasting mode.
  4. 4. A method according to any one of claims 1 to 3, wherein the data frame format of the reported data comprises at least the following information: synchronization information for performing time and frequency synchronization; The sender identification information and the receiver identification information of the reported data; The data distribution information of the reported data; a load; And checking the bit.
  5. 5. A method according to any one of claims 1 to 3, further comprising: And receiving confirmation information forwarded by the low orbit satellite, wherein the confirmation information is indication information of whether the data destination node receives the reported data.
  6. 6. The method of claim 5, wherein the data frame format of the acknowledgement information comprises at least the following information: synchronization information for performing time and frequency synchronization; The sender identification information and the receiver identification information of the reported data; The confirmation information is used for indicating whether the reported data is received or not; And checking the bit.
  7. 7. A method of data transmission, the method being applied to a data destination node, the method comprising: Receiving reporting data sent by a low-orbit satellite, wherein the reporting data is data reported to the low-orbit satellite by the data source node; If all the reported data reported by the data source node are received, carrying out recombination processing on the all the reported data to obtain a target data block; and carrying out data processing on the target data block to obtain a processing result.
  8. 8. The data transmission system is characterized by at least comprising a data source node, a low-orbit satellite and a data destination node, wherein: the data source node is used for generating and/or collecting data content which needs to be sent to the data destination node and reporting the data content to the low-orbit satellite; the low-orbit satellite for implementing the steps of the data transmission method according to any one of claims 1 to 6; Said data destination node being arranged to implement the steps of data transmission according to claim 7.
  9. 9. A storage medium having stored thereon a data transmission program which, when executed, is adapted to carry out the steps of the data transmission method according to any one of claims 1 to 7, or claim 8.
  10. 10. A computer program product comprising a computer program, characterized in that the computer program, when being executed by a processor, implements the steps of the data transmission method according to any one of claims 1 to 7, or claim 8.

Description

Data transmission method, system, storage medium and computer program product Technical Field The present application relates to the field of wireless communications, and in particular, to a data transmission method, system, storage medium, and computer program product. Background With the deep popularization of the Internet and the landing of new technologies of communication networks, the scale of Internet users is greatly increased, and with the massive connection of the Internet, massive data are generated, and higher requirements are put on the storage of the massive data. In the mass data generated by operation, the cold data occupies about 80% of the total data, and the total of the far-over-temperature and hot data is the main data type consuming storage resources and energy in the storage system. In order to balance calculation power resources, "east-west calculation" is currently developed, namely, data nodes are built in the region of the West and other places to store cold data, and the cold data which can be analyzed offline, processed in the background, stored and backed up and the like and has low offline access frequency and low network delay requirement and temperature data between the cold data and the high temperature data are transported to the West and other places to be calculated, stored and the like. But the main implementation mode for realizing the east-west transmission of cold data at present is that the data of the east is transmitted to the west in a large capacity and high reliability end-to-end mode by constructing an optical fiber network covering the whole country, and the data is loaded onto a highway driving vehicle of a high-speed railway at a data service station of the east area and is transported to a service station of the west area along the road. However, in the optical fiber transmission process, the difficulty of optical fiber laying is high due to the limitation of regions and terrains, and the existing facilities of the highway and the highway carry the transmission method, so that the data transmission by using the existing resources is realized, but due to the limited land transportation capability, the method can only transmit offline big data which can be transmitted for a few hours or even tens of hours, so that in the implementation process of east-west calculation of the current cold data, how to efficiently transmit the east big data to the west for operation becomes the technical problem which needs to be solved at present. Disclosure of Invention In order to solve the technical problems, the application provides a data transmission method, a system, a storage medium and a computer program product, which solve the problem that the efficiency of data transmission to the west in the current cold data east-west calculation process is lower, and provide a data transmission method which can efficiently, conveniently and rapidly carry out long-distance data transmission through a low-orbit satellite network and improve the data transmission efficiency. The technical scheme of the application is realized as follows: the embodiment of the application provides a data transmission method, which is applied to a low-orbit satellite and comprises the following steps: Receiving reporting data reported by a data source node; Forwarding the reported data to a data destination node through an inter-satellite link or a satellite-ground link to which the low-orbit satellite belongs, so that the data destination node performs data processing on the reported data. Optionally, the method further comprises: And configuring data transmission configuration information for the data source node and the data destination node, wherein the data transmission configuration information at least comprises system information and data transmission resource information of the low-orbit satellite, and the data transmission configuration information is at least used for realizing time synchronization between the data source node and the low-orbit satellite. Optionally, the configuring data transmission configuration information for the data source node and the data destination node includes: and configuring data transmission configuration information for the data source node and the data destination node by adopting a broadcasting mode. Optionally, the data frame format of the reported data at least includes the following information: synchronization information for performing time and frequency synchronization; The sender identification information and the receiver identification information of the reported data; The data distribution information of the reported data; a load; And checking the bit. Optionally, the method further comprises: And receiving confirmation information forwarded by the low orbit satellite, wherein the confirmation information is indication information of whether the data destination node receives the reported data. Optionally, the data frame format of the acknowled