MUMBAI, India, Nov. 7 -- Intellectual Property India has published a patent application (202547096040 A) filed by Qualcomm Incorporated, San Diego, on Oct. 6, for 'modulation schemes for chirp-based wakeup signals.'
Inventor(s) include Wu, Zhikun; Yang, Wei; Gaal, Peter; Xu, Huilin; and Kim, Yuchul.
The application for the patent was published on Nov. 7, under issue no. 45/2025.
According to the abstract released by the Intellectual Property India: "Methods, systems, and devices for wireless communication are described. A device may modulate a set of information bits using on-off keying (OOK), or frequency shift keying (FSK), or both. The device may generate a wakeup signal (WUS) waveform using a chirp signal and the modulated set of inf...