APPARATUS AND METHOD FOR DETERMINING RESOURCES FOR PHASE TRACKING REFERENCE SIGNAL (PT-RS) PILOT SIGNALS USING FREQUENCY DOMAIN PATTERNS

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.