MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202418052515 A) filed by Interdigital Patent Holdings, Inc. on July 09, 2024, for Phase Tracking Reference Signal Transmission.

Inventors include Lee, Moon-Il; Sahin, Alphan; Bala, Erdem; Haghighat, Afshin; La Sita, Frank; and Stern-Berkowitz, Janet A..

The application for the patent was published on July 10, 2026, under issue no. 28/2026.

Abstract: A system, method, and device for ensuring a number of Phase Tracking Reference Signal(s) (PT-RSs) are the same for multiple slots. A wireless transmit/receive unit (WTRU) (102) may receive control information including a number of scheduled resource blocks (RBs) then determine a PT-RS density based on th...