Multicast sensing-tracking reference signal
AssigneeQUALCOMM Incorporated
InventorsSungwoo PARK, Wooseok NAM, Tao LUO, Junyi LI, Juan MONTOJO, Jing SUN, Xiaoxia ZHANG, Peter GAAL, Taesang YOO
Life of this patent
Estimating the term…
Abstract
In an aspect, first and second UEs each detect a target associated with a deflection point for a transmission beam from a BS to the respective UE, and each transmit, to the BS, information associated with the target. The BS transmits STRS configuration information to the first and second UEs. The BS multicasts, to the first and second UEs, an STRS on the transmission beam in accordance with the STRS configuration information.
Claims28
A method of operating a base station, comprising:
- receiving, from a first user equipment (UE), information associated with a first target, the first target associated with a deflection point for a transmission beam from the base station to the first UE;
- receiving, from a second UE, information associated with a second target, the second target being a deflection point for the transmission beam from the base station to the second UE;
- transmitting, to the first UE and the second UE, sensing-tracking reference signal (STRS) configuration information that is based on the information associated with the first target and the second target;
- and
- multicasting, to the first UE and the second UE, a sensing-tracking reference signal (STRS) on the transmission beam in accordance with the STRS configuration information.
A method of operating a user equipment (UE), comprising:
- detecting a target associated with a deflection point for a transmission beam from a base station to the UE;
- transmitting, to the base station, information associated with the target;
- receiving, from the base station, sensing-tracking reference signal (STRS) configuration information that is based on the information associated with the target;
- and
- receiving a multicasted a sensing-tracking reference signal (STRS) on a receive beam associated with the transmission beam in accordance with the STRS configuration information.
A base station, comprising:
- a memory;
- at least one transceiver;
- and
- at least one processor communicatively coupled to the memory and the at least one transceiver, the at least one processor configured to:
- receive, via the at least one transceiver, from a first user equipment (UE), information associated with a first target, the first target associated with a deflection point for a transmission beam from the base station to the first UE;
- receive, via the at least one transceiver, from a second UE, information associated with a second target, the second target being a deflection point for the transmission beam from the base station to the second UE;
- transmit, via the at least one transceiver, to the first UE and the second UE, sensing-tracking reference signal (STRS) configuration information that is based on the information associated with the first target and the second target;
- and
- multicast, to the first UE and the second UE, a sensing-tracking reference signal (STRS) on the transmission beam in accordance with the STRS configuration information.
A user equipment (UE), comprising:
- a memory;
- at least one transceiver;
- and
- at least one processor communicatively coupled to the memory and the at least one transceiver, the at least one processor configured to:
- detect a target associated with a deflection point for a transmission beam from a base station to the UE;
- transmit, via the at least one transceiver, to the base station, information associated with the target;
- receive, via the at least one transceiver, from the base station, sensing-tracking reference signal (STRS) configuration information that is based on the information associated with the target;
- and
- receive, via the at least one transceiver, a multicasted a sensing-tracking reference signal (STRS) on a receive beam associated with the transmission beam in accordance with the STRS configuration information.
Dependencies are inferred from the claim text.