CN-116261183-B - Method, device, equipment and storage medium for acquiring beam information

Abstract

The embodiment of the application provides a method, a device, equipment and a computer readable storage medium for acquiring beam information, and relates to the technical field of communication. The method comprises the steps that User Equipment (UE) obtains information of a second type of beam available to the UE on a resident first type of beam, and the UE triggers an access process on the second type of beam. According to the method for acquiring the beam information, the UE acquires the information of the available second type of beam through the resident first type of beam and triggers the access process on the second type of beam, so that the problem that the UE acquires the accessible second type of beam through the first type of beam can be solved.

Inventors

• XU MENG
• LIANG JING

Assignees

• 大唐移动通信设备有限公司

Dates

Publication Date

20260512

Application Date

20211206

Claims (20)

1. 1. A method of acquiring beam information, the method comprising: The method comprises the steps that User Equipment (UE) acquires information of a second type of beam available to the UE on a resident first type of beam; triggering an access process by the UE on the second type of wave beam; The UE is on the first type of beam where the UE resides, and before acquiring information of the second type of beam available to the UE, the method further includes: the UE initiates an access request to the network on the resident first type beam; the acquiring information of the second type of beam available to the UE includes: After the UE initiates an access request to the network on the resident first-type wave beam, or after the UE knows that the second-type wave beam is currently covered according to the related information of the second-type wave beam information, or after the UE knows that the information carrying the second-type wave beam is carried according to the related information of the second-type wave beam information, And receiving third system information or MAC CE (media access control) at the next downlink moment of the first type beam where the UE resides in the current scanning period of the first type beam, wherein the third system information or the MAC CE carries information of the second type beam available to the UE.
2. 2. The method of claim 1, wherein the UE initiates an access request to the network on the camped beam of the first type, comprising: the UE acquires the related information of the second type of beam on the resident first type of beam; and if the second type beam which is not available to the UE by the current network is determined according to the related information of the second type beam, the UE initiates an access request to the network on the first type beam.
3. 3. The method of claim 1, wherein the information for the second type of beam comprises at least one of: Identification of the second type of beam; The second type of beam frequency domain information; time domain configuration information of the second type of beam; an identification of an associated first type of beam; indication that the second type of beam is serving; the second type of beam is indicative of impending service.
4. 4. The method of claim 1, wherein the UE obtains information for a second type of beam available to the UE on the camped first type of beam, comprising: The UE receives first system information on the resident first type wave beam, wherein the first system information carries information of a second type wave beam available to the UE, or The UE acquires related information of a second type of beam on the resident first type of beam; And the UE obtains the information of the second type of beams available to the UE according to the related information of the second type of beams.
5. 5. Method according to claim 2 or 4, characterized in that the information about the second type of beam is carried by second system information and/or a medium access control layer control unit MAC CE, the information about the second type of beam comprising at least one of the following: whether there is indication information of second type beam coverage; Whether carrying indication information of the second type of wave beam; the UE requests configuration information of related resources of an access network; configuration information for at least one second type of beam.
6. 6. The method of claim 5, wherein the configuration information for each of the second type of beams comprises at least one of: Identification of the second type of beam; The second type of beam frequency domain information; time domain configuration information of the second type of beam; indication that the second type of beam is serving; the second type of beam is indicative of impending service.
7. 7. The method according to claim 3 or 6, wherein the time domain configuration information of the second type of beam comprises at least one of: a second type of beam arrival time offset; a synchronization signal block SSB mode of the second type of beam; the time difference between the second type of beam and the first type of beam.
8. 8. The method of claim 1 or 5, wherein the MAC CE is scheduled by a PDCCH scrambled by a preset RNTI.
9. 9. A method of acquiring beam information, the method comprising: Transmitting information of a second type of beam available to the UE residing in the first type of beam through the first type of beam so that the UE triggers an access process in the second type of beam; Before transmitting information of a second type of beam to a UE camping on the first type of beam through the first type of beam, the method comprises: receiving an access request sent by the UE on the first type of wave beam; The sending, by the first type beam, information of a second type beam to the UE residing in the first type beam includes: after receiving an access request initiated by a UE, sending third system information or MAC CE at a downlink sending time of a first type beam where the UE resides in a current scanning period of the first type beam, where the third system information or the MAC CE carries information of a second type beam available to the UE.
10. 10. The method of claim 9, wherein the information for the second type of beam comprises at least one of: Identification of the second type of beam; The second type of beam frequency domain information; time domain configuration information of the second type of beam; an associated first type of beam identification; indication that the second type of beam is serving; the second type of beam is indicative of impending service.
11. 11. The method of claim 9, wherein the transmitting information of a second type of beam over the first type of beam to the UE camping on the first type of beam comprises: Transmitting first system information to UE residing in the first type wave beam through the first type wave beam, wherein the first system information carries information of a second type wave beam available to the UE, or And sending the related information of the second type of beam to the UE residing in the first type of beam through the first type of beam, so that the UE obtains the information of the second type of beam according to the related information of the second type of beam.
12. 12. The method according to claim 11, wherein the information about the second type of beam is carried by second system information and/or MAC CE, the information about the second type of beam comprising at least one of: whether there is indication information of second type beam coverage; Whether carrying indication information of the second type of wave beam; the UE requests configuration information of related resources of an access network; configuration information for at least one second type of beam.
13. 13. The method of claim 12, wherein the configuration information for the second type of beam comprises at least one of: Identification of the second type of beam; The second type of beam frequency domain information; time domain configuration information of the second type of beam; indication that the second type of beam is serving; the second type of beam is indicative of impending service.
14. 14. The method according to claim 10 or 13, wherein the time domain configuration information of the second type of beam comprises at least one of: a second type of beam arrival time offset; a synchronization signal block SSB mode of the second type of beam; the time difference between the second type of beam and the first beam.
15. 15. The method according to claim 9 or 12, characterized in that the MAC CE is scheduled by a PDCCH scrambled by a preset RNTI.
16. 16. An apparatus for acquiring beam information, applied to a user equipment, comprising: the acquisition module is used for acquiring information of a second type of beam available to the UE on the resident first type of beam by the UE; the processing module is used for triggering an access process on the second type of wave beam by the UE; The device also comprises a sending module, a receiving module and a sending module, wherein the sending module is used for the UE to initiate an access request to the network on the resident first type wave beam; The acquisition module is specifically configured to, after the UE initiates an access request to the network on the first type of beam where the UE resides, or after the UE knows that the second type of beam is currently being covered according to the related information of the second type of beam information, or after the UE knows that the information carrying the second type of beam is carried according to the related information of the second type of beam information, And receiving third system information or MAC CE (media access control) at the next downlink moment of the first type beam where the UE resides in the current scanning period of the first type beam, wherein the third system information or the MAC CE carries information of the second type beam available to the UE.
17. 17. The device for acquiring the beam information is characterized by being applied to network side equipment and comprising the following components: A sending module, configured to send, by using a first type beam, information of a second type beam available to a UE residing in the first type beam, so that the UE triggers an access procedure in the second type beam; The device also comprises a receiving module, wherein the receiving module is used for receiving an access request sent by the UE on the first type of wave beam; The sending module is specifically configured to send third system information or MAC CE at a downlink sending time of a first type beam where the UE resides in a current scanning period of the first type beam after receiving an access request initiated by the UE, where the third system information or the MAC CE carries information of a second type beam available to the UE.
18. 18. A user device, comprising: A memory for storing a computer program; A transceiver for transceiving data under the control of the processor; a processor for reading the computer program in the memory and executing the method of claim 1 8 According to any one of the following claims the method.
19. 19. A network side device, comprising: A memory for storing a computer program; A transceiver for transceiving data under the control of the processor; A processor for reading the computer program in the memory and executing claim 9 15 Of any one of the method.
20. 20. A computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for causing a processor to execute the method of claim 1 8 According to any one of the following claims the method.

Description

Method, device, equipment and storage medium for acquiring beam information Technical Field The present application relates to the field of communications technologies, and in particular, to a method, an apparatus, a device, and a computer readable storage medium for acquiring beam information. Background In a satellite communication system, two types of beams, namely a first type of beam and a second type of beam, wherein the first type of beam can be called as an incident beam, the second type of beam can be called as a service beam, and the first type of beam does not provide service for a connected UE, and the second type of beam can allow the UE to access and provide service for the connected UE. The satellite coverage area may be divided into a plurality of wave positions, wherein the first type of wave beam periodically scans each wave position, and the second type of wave beam is scheduled to provide services for the UE according to the requirements and to provide services for the UE in a connected state. In the existing NR communication system, idle or inactive UEs acquire system information of a cell on an initial Bandwidth Part (BWP) of the cell, and access the cell on the initial BWP, and there is no case of discovering that the cell and the access cell are in different operating Bandwidth ranges. However, in the existing satellite communication system, the UE finds that the cell location (the first type beam) and the access cell location (the second type beam) are in different working frequency domains and bandwidths, and how the UE knows the relevant information of the second type beam that can be accessed through the first type beam needs to be solved. Disclosure of Invention The application provides a method, a device, equipment and a computer readable storage medium for acquiring beam information, which can solve at least one technical problem in the prior art. In a first aspect, a method for acquiring beam information is provided, the method comprising: The method comprises the steps that User Equipment (UE) acquires information of a second type of beam available to the UE on a resident first type of beam; And triggering an access process by the UE on the second type of wave beam. In one possible implementation, before the UE acquires information of the second type of beam available to the UE on the first type of beam where the UE resides, the method further includes: the UE initiates an access request to the network on the camped first type beam. In another possible implementation, the UE initiates an access request to a network on a resident first type of beam, including: the UE acquires the related information of the second type of beam on the resident first type of beam; and if the second type beam which is not available to the UE by the current network is determined according to the related information of the second type beam, the UE initiates an access request to the network on the first type beam. In another possible implementation manner, the information of the second type of beam includes at least one of the following: Identification of the second type of beam; The second type of beam frequency domain information; time domain configuration information of the second type of beam; an identification of an associated first type of beam; indication that the second type of beam is serving; the second type of beam is indicative of impending service. In another possible implementation manner, the UE acquires information of a second type of beam available to the UE on the first type of beam, including: The UE receives first system information on the resident first type wave beam, wherein the first system information carries information of a second type wave beam available to the UE, or The UE acquires related information of a second type of beam on the resident first type of beam; And the UE obtains the information of the second type of beams available to the UE according to the related information of the second type of beams. In another possible implementation manner, the related information of the second type of beam is carried by the second system information and/or the medium access control layer control unit MAC CE, where the related information of the second type of beam includes at least one of the following: whether there is indication information of second type beam coverage; Whether carrying indication information of the second type of wave beam; the UE requests configuration information of related resources of an access network; configuration information for at least one second type of beam. In another possible implementation manner, the configuration information of each beam of the second type includes at least one of the following: Identification of the second type of beam; The second type of beam frequency domain information; time domain configuration information of the second type of beam; indication that the second type of beam is serving; the second type of beam is indicat