IP Library Granted Patent US 12,457,026
Granted Patent B2
US 12,457,026 · App. 18/227,868 · Granted Oct 28, 2025

Beam width control

Inventors: Boqiang Fan (San Diego, CA); Laxminarayana Pillutla (San Diego, CA); Mithat C. Dogan (San Jose, CA); Sharad Sambhwani (San Diego, CA)
Assignee: Apple Inc.
H04B7/06952H04W16/28
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Quick Facts
Patent No.
US 12,457,026
App. No.
18/227,868
Granted
Oct 28, 2025
Kind
B2
Abstract

Techniques for beam width control, and devices and components including apparatus, systems, and methods for beam width control are described herein.

Claims (37)

1. One or more non-transitory computer-readable media having instructions that, when executed, cause a processing circuitry to:

process first information, received at a first node of a wireless cellular network, indicating at least one of an orientation of a second node of the wireless cellular network, a speed of the second node, or a direction of movement of the second node;

based on the first information, determine a first beam width;

generate a first data transmission to be transmitted to the second node over a first beam that is based on the first beam width;

receive, from the second node, a request indicating a requested beam width change;

based on the requested beam width change, determine a second beam width; and

generate a second data transmission to be transmitted to the second node over a second beam that is based on the second beam width.

2. The one or more non-transitory computer-readable media of claim 1 , wherein the first information indicates at least one of a location of a blockage or a direction of movement of the blockage.

3. The one or more non-transitory computer-readable media of claim 1 , wherein determining the beam width is based on at least one of a location of a blockage or a direction of movement of the blockage.

4. The one or more non-transitory computer-readable media of claim 1 , wherein the instructions, when executed, cause the processing circuitry to obtain, based on the beam width, a beamforming configuration from a codebook.

5. The one or more non-transitory computer-readable media of claim 1 , wherein determining the beam width is based on second information from an image captured by a camera.

6. The one or more non-transitory computer-readable media of claim 1 , wherein determining the beam width is based on a value of at least one link statistic.

7. The one or more non-transitory computer-readable media of claim 1 , wherein at least one of the first node or the second node is an access point of a non-terrestrial network (NTN).

8. The one or more non-transitory computer-readable media of claim 1 , wherein at least one of the first node or the second node is airborne.

9. The one or more non-transitory computer-readable media of claim 1 , wherein the request is a first request and the requested beam width change is a first requested beam width change and wherein the instructions, when executed, cause the processing circuitry to generate a second request, for transmission to the second node, that indicates a second requested beam width change for transmissions from the second node to the first node, wherein the second requested beam width change is based on third information that indicates a beam configuration of the second node.

10. The one or more non-transitory computer-readable media of claim 1 , wherein a transmission power of the data transmission is based on the beam width.

11. The one or more non-transitory computer-readable media of claim 1 , wherein the first and second data transmissions are to terminate at the second node, and wherein the first information is received from the second node.

12. An apparatus comprising:

processing circuitry to:

process first information indicating a location of a node and at least one of an orientation of the node, a speed of the node, or a direction of movement of the node;

based on the first information and on a location of a reflective surface in an environment external to the apparatus, determine a first beam width;

cause the apparatus to generate a first data transmission to be transmitted to the node via the reflective surface over a beam that is based on the first beam width, wherein the first data transmission is to terminate at the node;

receive, from the node, a request indicating a requested beam width change;

based on the requested beam width change, determine a second beam width; and

cause the apparatus to generate a second data transmission to be transmitted to the node over a second beam that is based on the second beam width;

and

interface circuitry coupled with the processing circuitry to enable communication.

13. The apparatus of claim 12 , wherein the reflective surface is a reconfigurable intelligent surface (RIS).

14. The apparatus of claim 12 , wherein the processing circuitry is to determine the beam width based on a configuration of the reflective surface.

15. A method of beam width control, the method comprising:

processing first information, received at an access point, indicating, for each of a plurality of nodes, a location of the node;

based on the first information, determining a beam width and a transmission power for a data transmission; and

generating the data transmission to be transmitted by the access point, to the nodes over a beam that is based on the beam width and the transmission power.

16. The method of claim 15 , wherein said processing the first information comprises processing the first information received from one among the plurality of nodes.

17. The method of claim 15 , wherein the method comprises, based on the beam width, obtaining a beamforming configuration from a codebook.

18. The method of claim 15 , wherein said determining the beam width is based on a location of a reflective surface.

19. The method of claim 15 , wherein the first information further indicates, for each of the plurality of nodes, at least one of an orientation of the node, a speed of the node, or a direction of movement of the node.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 28, 2023
From: FAN, BOQIANG; PILLUTLA, LAXMINARAYANA; DOGAN, MITHAT C.; SAMBHWANI, SHARAD
To: APPLE INC.
Reel/Frame 064427/0591 →
Continuity (2)
Provisional Application 63393782 · Jul 29, 2022
Related Publication 20240039607A1 · Feb 1, 2024
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