Intellectual Property India Publishes Patent Application for 'Envelope Tracking Using Dual Tones' Filed by Qualcomm Incorporated

MUMBAI, India, Oct. 11 -- Intellectual Property India has published a patent application (202547088097 A) filed by Qualcomm Incorporated, San Diego, on Sept. 16, for 'envelope tracking using dual tones.'

Inventor(s) include Patchava, Raviteja; Gupta, Piyush; Fan, Zhifei; and Sun, Jing.

The application for the patent was published on Oct. 10, under issue no. 41/2025.

According to the abstract released by the Intellectual Property India: "Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of a delta-frequency associated with a dual-tone downlink transmission from a network entity, the delta-frequency defining a frequency difference between two tones used for the dual-ton...