GENEVA, Oct. 15 -- APPLE INC. (One Apple Park Way, M/S 39-1IPLCupertino, California 95014) filed a patent application (PCT/US2025/022046) for "SOUNDING REFERENCE SIGNAL AND PHASE TRACKING REFERENCE SIGNAL ENHANCEMENT FOR 3TX CODEBOOK BASED PHYSICAL UPLINK SHARED CHANNEL OPERATION" on Mar 28, 2025. With publication no. WO/2025/212426, the details related to the patent application was published on Oct 09, 2025.

Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).

Inventor(s): SUN, Haitong (700 N. Mary AvenueSunnyvale, California 94085), BHAMRI, Ankit (Karlstrasse 7780335 Munich, Bavaria-Bayern), ZHANG, Dawei (700 N. ...