Invention Grant
- Patent Title: Dynamic time division duplex (DTDD) access for satellite RAN
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Application No.: US17867488Application Date: 2022-07-18
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Publication No.: US11777700B2Publication Date: 2023-10-03
- 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: Botus Churchill IP Law LLP
- Main IPC: H04L5/14
- IPC: H04L5/14 ; H04W56/00 ; H04W84/06

Abstract:
A ground station communicates with a satellite having a field of view (FOV), the satellite directly communicating with user equipment (UE) over uplink signals and downlink signals. The ground station has a Dynamic Time Division Duplex (DTDD) controller configured to establish UE uplink time slots during which the UE sends UE uplink signals, the UE uplink time slots based on a unique delay for the UE, whereby UE uplink signals are received at the satellite during a same satellite uplink time slot. The controller avoids overlapping uplink and downlink signals being received at the satellite, as well as at the UE.
Public/Granted literature
- US20230014581A1 DYNAMIC TIME DIVISION DUPLEX (DTDD) ACCESS FOR SATELLITE RAN Public/Granted day:2023-01-19
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