CN-121984570-A - Spectrum resource allocation method, electronic equipment and storage medium

CN121984570ACN 121984570 ACN121984570 ACN 121984570ACN-121984570-A

Abstract

The application provides a spectrum resource allocation method, electronic equipment and a storage medium, relates to the technical field of satellite communication, and is used for improving the spectrum resource utilization rate. The method comprises the steps of obtaining state information of at least one first terminal, state information of at least one resource block and dividing information of at least one sub-band, wherein the state information of the at least one first terminal comprises the number of the first terminal, service types and service requirements, the state information of the at least one resource block comprises channel quality, interference level and occupied state, the dividing information of the at least one sub-band comprises the number of the sub-bands, center frequency, bandwidth and attribute labels, analyzing the state information of the at least one first terminal, the state information of the at least one resource block and the dividing information of the at least one sub-band by utilizing a strategy generation network to generate a resource allocation scheme, and sending first resource allocation signaling to the at least one first terminal respectively based on the resource allocation scheme.

Inventors

Hao Qianyi
ZHOU JING
SHI YU
LIU HUI
XIANG LANHUA

Assignees

中国联合网络通信集团有限公司

Dates

Publication Date: 20260505
Application Date: 20260213

Claims (10)

1. A method for allocating spectrum resources, comprising: The method comprises the steps of obtaining state information of at least one first terminal, state information of at least one resource block and dividing information of at least one sub-band, wherein the state information of the at least one first terminal comprises the number of the first terminal, service types and service requirements, the state information of the at least one resource block comprises channel quality, interference level and occupation state, and the dividing information of the at least one sub-band comprises the number of the sub-bands, center frequency, bandwidth and attribute labels, and the attribute labels comprise service priority and interference level; Analyzing the state information of the at least one first terminal, the state information of the at least one resource block and the dividing information of the at least one sub-band by utilizing a strategy generation network to generate a resource allocation scheme, wherein the resource allocation scheme is used for allocating spectrum resources for the at least one first terminal; and based on the resource allocation scheme, respectively sending first resource allocation signaling to the at least one first terminal, wherein the first resource allocation signaling is used for indicating the spectrum resources allocated to the first terminal.
2. The method according to claim 1, wherein the method further comprises: Dividing an uplink sub-band and a downlink sub-band respectively based on prior information to obtain at least one sub-band, wherein the prior information at least comprises the historical interference level of a plurality of resource blocks in the at least one sub-band and the carried historical service type; Marking each sub-band according to the service priority corresponding to the historical service type and the interference level corresponding to the historical interference level to obtain the attribute tag; the service priority comprises at least a first priority and a second priority, the first priority is higher than the second priority, the interference level at least comprises a first interference level and a second interference level, the first interference level is lower than the second interference level, the first priority corresponds to the first interference level, and the second priority corresponds to the second interference level.
3. The method of claim 1, wherein after allocating spectrum resources for the at least one first terminal, the method further comprises: weighting the sum of the data rates of the at least one first terminal, the variance of the data rates, the service quality and the interference level of the at least one resource block to obtain a reward value; adjusting the strategy generation network based on the rewarding value to obtain an adjusted strategy generation network, wherein the resource utilization rate of a resource allocation scheme generated by the adjusted strategy generation network is higher than that of a resource allocation scheme generated by a strategy generation network before adjustment; and generating a network based on the adjusted strategy, and updating the attribute tag.
4. The method according to claim 1, wherein the method further comprises: Identifying whether a first terminal of a second priority service has a free resource block or not in the at least one first terminal in response to a service request of a first priority service burst, wherein the first priority is higher than the second priority, and the free resource block is a resource block which is occupied by the first terminal of the second priority service and is in an inefficient utilization state; Under the condition that the first terminal of the second priority service is identified to have a free resource block, a preemption notification signaling is sent to the first terminal of the second priority service, and a second resource allocation signaling is sent to the second terminal of the first priority service; the preemption notification signaling is used for indicating a first terminal of the second priority service to preempt the idle resource block; the second resource allocation signaling is used for indicating the spectrum resources allocated to the second terminal of the first priority service.
5. The method according to claim 4, wherein the method further comprises: Under the condition that the first terminal of the second priority service does not have a free resource block, distributing a target resource block occupied by the first terminal of the second priority service to the second terminal of the first priority service based on the emergency degree and the waiting time of the first priority service; The target resource block is used for representing a resource block with the influence degree on the first terminal of the second priority service being smaller than an influence degree threshold.
6. The method of claim 4, wherein the preemption notification signaling includes at least a preemption reason and advice information to adjust transmission parameters of the first terminal for the second priority traffic.
7. The method according to any one of claims 1 to 6, further comprising: And transmitting a cancellation signal on the interval sub-band to eliminate an interference signal in the downlink signal, wherein the interval sub-band is arranged between the uplink sub-band and the downlink sub-band, the amplitude of the cancellation signal is equal to that of the interference signal, and the phase of the cancellation signal is opposite to that of the interference signal.
8. An electronic device comprising a processor and a memory, the processor coupled to the memory, the memory for storing computer instructions that are loaded and executed by the processor to cause the computer device to implement the method of allocating spectral resources of any of claims 1-7.
9. A computer-readable storage medium comprising computer-executable instructions that, when run on a computer, cause the computer to perform the method of allocating spectral resources of any of claims 1 to 7.
10. A computer program product, characterized in that the computer program product comprises a computer program which, when run on an electronic device, causes the electronic device to perform the method of allocating spectral resources according to any of claims 1 to 7.

Description

Spectrum resource allocation method, electronic equipment and storage medium Technical Field The present application relates to the field of satellite communications technologies, and in particular, to a method for allocating spectrum resources, an electronic device, and a storage medium. Background Currently, satellite communications are carrying an increasingly diverse service as an important component of modern communications. For example, high-definition video transmission, data interaction of internet of things equipment, emergency communication guarantee, large-scale file downloading and the like. But the spectrum resources are a key element of satellite communications, and the conflict between the limited nature and the increasing business demands is becoming more pronounced. In the related art, conventional satellite communications generally employ time division duplexing (Time Division Duplex, TDD) and frequency division duplexing (Frequency Division Duplex, FDD) techniques. Wherein TDD achieves communication by dividing uplink and downlink time slots in time. But when the uplink and downlink traffic is unbalanced, the spectrum resource utilization rate is greatly reduced. FDD relies on different frequency channels to distinguish uplink and downlink, and requires to allocate paired spectrum resources for uplink and downlink. However, as services increase, the allocable frequency spectrum is becoming more scarce, which aggravates the shortage of frequency spectrum resources, and thus there is a technical problem that the frequency spectrum resource utilization rate is low. Disclosure of Invention The application provides a spectrum resource allocation method, electronic equipment and a storage medium, which are used for improving the spectrum resource utilization rate. In a first aspect, the application provides a spectrum resource allocation method, which comprises the steps of obtaining state information of at least one first terminal, state information of at least one resource block and division information of at least one sub-band, wherein the state information of the at least one first terminal comprises a first terminal number, a service type and a service requirement, the state information of the at least one resource block comprises channel quality, interference level and occupied state, the division information of the at least one sub-band comprises a sub-band number, center frequency, bandwidth and attribute labels, the attribute labels comprise service priority and interference level, analyzing the state information of the at least one first terminal, the state information of the at least one resource block and the division information of the at least one sub-band by utilizing a strategy generation network to generate a resource allocation scheme, wherein the resource allocation scheme is used for allocating spectrum resources for the at least one first terminal, and the first resource allocation signaling is respectively sent to the at least one first terminal based on the resource allocation scheme and used for indicating the spectrum resources allocated to the first terminal. The technical scheme provided by the application has the advantages that the environment state information is formed by collecting the state information of at least one first terminal, the state information of at least one resource block and the dividing information of at least one sub-band in real time, the environment state information is used as the input of a strategy generation network, the resource allocation scheme is generated through operation, and the spectrum resource is allocated to at least one first terminal. The method and the device divide the sub-bands in advance to obtain the division information of at least one sub-band, wherein the division information at least comprises the attribute label of the sub-band, the attribute label comprises the service priority and the interference level, and further, when spectrum resources are allocated to at least one first terminal according to a resource allocation scheme, the attribute label related to the sub-band can be obtained to make a precise decision, so that the technical problem of low spectrum resource utilization rate is solved, and the technical effect of improving the spectrum resource utilization rate is realized. The method further comprises the steps of dividing the uplink sub-band and the downlink sub-band respectively based on prior information to obtain at least one sub-band, wherein the prior information at least comprises historical interference levels of a plurality of resource blocks in the at least one sub-band and carried historical service types, marking each sub-band according to service priorities corresponding to the historical service types and interference levels corresponding to the historical interference levels to obtain attribute labels, wherein the service priorities at least comprise a first priority and a second priority,