Arent Fox LLP
Systems and methods to select or transmitting frequency domain patterns for phase tracking reference signals
An apparatus for wireless communication selects a recommendation for the need. The apparatus selects the resource to transmit a phase tracking reference signal based on a condition of a communication system. The apparatus performs at least one of transmitting an indication of the selected recommendation for the resource to a second wireless communication device or transmitting at least one of information or a reference signal to the second device to assist the second device in determining the resource. In an aspect, the selection may be made based on receiving a request for a recommendation from the second wireless communication device or the transmitting the at least one of the information or the reference signal are based on a request received.
QUALCOMM Incorporated
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Juergen Junyi Tianyang Sundar
Cezanne Li Bai Subramanian