Invention Grant
- Patent Title: Method and system for inactive and active beam transition in a satellite radio access network
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Application No.: US18502416Application Date: 2023-11-06
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Publication No.: US12250062B2Publication Date: 2025-03-11
- Inventor: Zhi Zhong Yu , Federico Pedro Fawzi
- Applicant: AST & Science, LLC
- Applicant Address: US FL Miami
- Assignee: AST & Science, LLC
- Current Assignee: AST & Science, LLC
- Current Assignee Address: US FL Miami
- Agency: Botos Churchill IP Law LLP
- Main IPC: H04B7/185
- IPC: H04B7/185 ; H04W74/08 ; H04W74/0833

Abstract:
A Satellite Radio Access Network includes a base station for communicating with standard compliant user equipment (UE) via a satellite having a field of view. A network broadcasting signal is provided via an inactive or access beam covering a plurality of cells in the field of view. An access request is detected from a user device, such as a smartphone, within an area covered by the inactive beam. In response to the access request, a beam is transitioned from inactive to active to provide network access to the user device. Once the user device is out of range, the active beam is transitioned back to an inactive beam. An inactivity timer is used to detect an idle active cell that should be transitioned to an inactive cell.
Public/Granted literature
- US20240072888A1 METHOD AND SYSTEM FOR INACTIVE AND ACTIVE BEAM TRANSITION IN A SATELLITE RADIO ACCESS NETWORK Public/Granted day:2024-02-29
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