System and methods for rapid round-trip-time measurement distribution
AssigneeQUALCOMM Incorporated
InventorsGuttorm Ringstad Opshaug, Sony Akkarakaran, Naga Bhushan, Stephen William Edge, Sven Fischer
Life of this patent
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AssigneeQUALCOMM Incorporated
InventorsGuttorm Ringstad Opshaug, Sony Akkarakaran, Naga Bhushan, Stephen William Edge, Sven Fischer
Estimating the term…
Disclosed are techniques for determining round-trip time (RTT) of a user equipment (UE). In an aspect, each gNodeB in a plurality of gNodeBs measure signaling data related to an uplink RTT reference signal received from the UE and the downlink RTT reference signal transmitted by each gNodeB. The signaling data comprises one of a processing delay between a time of arrival (TOA) of the uplink RTT reference signal and a time of transmission (TOT) of the downlink RTT reference signal or a total RTT between the TOT of the downlink RTT reference signal and the TOA of the uplink RTT reference signal. The signaling data is sent to a single entity, other than the UE, e.g., another gNodeB or a location server, where signaling data relevant to the UE is aggregated. The aggregated signaling data may be sent to the UE to determine the RTT for the UE or used by the location server to determine the RTT for the UE.
A method for determining a round-trip time (RTT) for signals between a user equipment (UE) and a plurality of network nodes (gNodeBs) in a wireless network performed by the UE, the method comprising:
A user equipment (UE) configured for determining a round-trip time (RTT) for signals between the UE and a plurality of network nodes (gNodeBs) in a wireless network, comprising:
A user equipment (UE) configured for determining a round-trip time (RTT) for signals between the UE and a plurality of network nodes (gNodeBs) in a wireless network, comprising:
A non-transitory storage medium including program code stored thereon, the program code is operable to cause at least one processor in a user equipment (UE) to determine a round-trip time (RTT) for signals between the UE and a plurality of network nodes (gNodeBs) in a wireless network, comprising:
Dependencies are inferred from the claim text.