CN-121984557-A - Group beam control method, device, electronic equipment, medium and product

CN121984557ACN 121984557 ACN121984557 ACN 121984557ACN-121984557-A

Abstract

The embodiment of the application provides a beam control method, a beam control device, electronic equipment, a medium and a product of a group. The method comprises the steps of receiving a group paging message sent by current satellite network equipment, wherein the group paging message comprises dynamic coverage of a wave beam of the current satellite network equipment, determining a plurality of expected positions of a plurality of terminal equipment according to mobile information of the terminal equipment in a group and the dynamic coverage, determining an out-of-range position outside the dynamic coverage from the expected positions, and sending the out-of-range position to the current satellite network equipment so that the current satellite network equipment can control the wave beam and adjust the dynamic coverage according to the out-of-range position. According to the scheme, the terminal equipment in the group only reports the appointed position to the satellite network equipment according to the group paging message sent by the satellite network equipment, so that the reporting times are reduced, and the communication resources are saved.

Inventors

YUAN NAIHUA
TAN KEN
CHEN YING
YUAN XUE
LONG WEI
FAN CHEN

Assignees

成都鼎桥通信技术有限公司

Dates

Publication Date: 20260505
Application Date: 20250901

Claims (11)

1. A method for beam steering of a group, comprising: Receiving a group paging message sent by current satellite network equipment, wherein the group paging message comprises the dynamic coverage range of a wave beam of the current satellite network equipment; determining a plurality of expected positions of a plurality of terminal devices in a group according to the mobile information of the plurality of terminal devices and the dynamic coverage range; and determining out-of-range positions outside the dynamic coverage range from the plurality of expected positions, and sending the out-of-range positions to the current satellite network equipment so that the current satellite network equipment performs beam control and adjusts the dynamic coverage range according to the out-of-range positions.
2. The method of claim 1, wherein the group paging message further comprises a time duration interval, wherein determining a plurality of expected locations of the terminal devices based on the movement information and the dynamic coverage of the terminal devices in the group for any one of the terminal devices comprises: Determining the center coordinates of the dynamic coverage area; determining the current speed of the terminal equipment according to the movement information; Determining the current coordinate of the terminal equipment relative to the center coordinate according to the movement information and the center coordinate; and according to the current coordinate, the central coordinate and the current speed, carrying out segmentation calculation according to the duration interval to obtain a plurality of expected positions of the terminal equipment at a plurality of expected moments, wherein the duration interval is formed between two adjacent expected moments.
3. The method of claim 2, wherein the group paging message further comprises a speed threshold, and wherein determining the current coordinates of the terminal device relative to the center coordinates based on the movement information and the center coordinates comprises: Judging whether the current speed is greater than or equal to the speed threshold; if yes, determining the current coordinate of the terminal equipment relative to the center coordinate according to the movement information and the center coordinate.
4. The method of claim 1, further comprising, prior to receiving the group page message sent by the current satellite network device: determining a plurality of initial positions and a plurality of initial speeds of the plurality of terminal devices; And sending the initial positions and the initial speeds to a control center so that the control center can determine the dynamic coverage according to the initial positions and the initial speeds.
5. The method of claim 4, wherein transmitting the plurality of initial positions and the plurality of initial speeds to a control center comprises: Receiving preset conditions sent by the control center, wherein the preset conditions comprise a sending period and/or a position change threshold; And when the preset conditions are met, the initial positions and the initial speeds are sent to a control center.
6. The method of claim 1, wherein the group paging message further comprises current beam information, the method further comprising: And carrying out beam alignment according to the current beam information so as to realize the communication between the plurality of terminal devices and the current satellite network device.
7. The method according to any one of claims 1-6, further comprising: receiving a switching instruction sent by updating satellite network equipment, wherein the updating satellite network equipment is used for replacing the current satellite network equipment; Determining updated beam information of the updated satellite network device according to the switching instruction; And carrying out beam alignment according to the updated beam information so as to realize the communication between the plurality of terminal devices and the updated satellite network device.
8. A beam steering apparatus for a group, comprising: The receiving module is used for receiving a group paging message sent by current satellite network equipment, wherein the group paging message comprises the dynamic coverage range of a wave beam of the current satellite network equipment; A determining module, configured to determine a plurality of expected positions of a plurality of terminal devices in a group according to movement information of the plurality of terminal devices and the dynamic coverage; And the reporting module is used for determining out-of-range positions outside the dynamic coverage range from the plurality of expected positions and sending the out-of-range positions to the current satellite network equipment so that the current satellite network equipment can control the wave beam and adjust the dynamic coverage range according to the out-of-range positions.
9. An electronic device comprising a processor and a memory communicatively coupled to the processor; the memory stores computer-executable instructions; The processor executes computer-executable instructions stored in the memory to implement the method of any one of claims 1-7.
10. A non-transitory computer readable storage medium having stored therein computer executable instructions which when executed by a processor are adapted to carry out the method of any one of claims 1 to 7.
11. A computer program product comprising a computer program which, when executed by a processor, implements the method of any of claims 1-7.

Description

Group beam control method, device, electronic equipment, medium and product Technical Field The present application relates to the field of communications technologies, and in particular, to a method and apparatus for beam control in a group, an electronic device, a medium, and a product. Background In low orbit satellite communications, satellite network devices employ phased array antennas or antenna array configurations. The phased array antenna can realize dynamic coverage of a target area by electronically controlling the direction and the shape of a wave beam, and terminal equipment in the target area can communicate with satellite network equipment. The technology can quickly adjust the beam pointing direction and adapt to the relative movement of the satellite network equipment and the terminal equipment. The broadband trunking communication technology is a special scheduling communication system constructed based on a broadband wireless technology and is used for realizing unified scheduling of a group of terminal devices. In the related art, the position is reported in real time through the terminal equipment, so that the satellite network equipment performs beam control, and the satellite network equipment and the terminal equipment are kept to be positioned in the beam coverage range of the satellite network equipment in the moving process. However, this scheme of reporting a location in real time has a problem of large uplink resource consumption. Disclosure of Invention The embodiment of the application provides a beam control method, a beam control device, electronic equipment, a medium and a product for a group, which are used for saving communication resources. In a first aspect, an embodiment of the present application provides a beam control method for a group, including receiving a group paging message sent by a current satellite network device, where the group paging message includes a dynamic coverage area of a beam of the current satellite network device, determining a plurality of expected positions of a plurality of terminal devices according to movement information of the plurality of terminal devices in the group and the dynamic coverage area, determining an out-of-range position located outside the dynamic coverage area from the plurality of expected positions, and sending the out-of-range position to the current satellite network device, so that the current satellite network device performs beam control and adjusts the dynamic coverage area according to the out-of-range position. In one possible implementation manner, the group paging message further comprises a time interval, a plurality of expected positions of the terminal equipment are determined according to the movement information and the dynamic coverage range of the terminal equipment in a group for any one of the terminal equipment, the method comprises the steps of determining a center coordinate of the dynamic coverage range, determining the current speed of the terminal equipment according to the movement information, determining the current coordinate of the terminal equipment relative to the center coordinate according to the movement information and the center coordinate, and carrying out segmentation calculation according to the time interval according to the current coordinate, the center coordinate and the current speed to obtain a plurality of expected positions of the terminal equipment at a plurality of expected moments, wherein the two adjacent expected moments are separated by the time interval. In a possible implementation manner, the group paging message further comprises a speed threshold, and determining the current coordinate of the terminal equipment relative to the central coordinate according to the movement information and the central coordinate comprises judging whether the current speed is greater than or equal to the speed threshold, and if so, determining the current coordinate of the terminal equipment relative to the central coordinate according to the movement information and the central coordinate. In one possible implementation, before receiving the group paging message sent by the current satellite network device, the method further comprises determining a plurality of initial positions and a plurality of initial speeds of the plurality of terminal devices, and sending the plurality of initial positions and the plurality of initial speeds to a control center so that the control center determines the dynamic coverage according to the plurality of initial positions and the plurality of initial speeds. In one possible implementation, the sending of the plurality of initial positions and the plurality of initial speeds to a control center includes receiving a preset condition sent by the control center, the preset condition including a sending period, and/or a position change threshold, and sending the plurality of initial positions and the plurality of initial speeds to the control center