Intellectual Property India Publishes Patent Application for Enhanced Channel Sounding Protocols For Wlan Systems

MUMBAI, India, July 24 -- Intellectual Property India has published a patent application (202418083214 A) filed by Interdigital Patent Holdings, Inc. on October 30, 2024, for Enhanced Channel Sounding Protocols For Wlan Systems.

Inventors include Lin, Zinan; Saad, Mahmoud; Lou, Hanqing; Yang, Rui; and Wang, Xiaofei Number.

The application for the patent was published on July 17, 2026, under issue no. 29/2026.

Abstract: Methods and apparatuses for Multi-AP channel sounding for Wireless Area Networks (WLAN) are disclosed. A method performed by a beamformee may compromise: receiving, from a beamformer, a null data packed (NDP) announcement frame (NDPA); receiving, from the beamformer, an NDP frame; receiving, from the beamformer, an enhance...