MUMBAI, India, July 13 -- Intellectual Property India has published a patent application (202648025181 A) filed by Qualcomm Incorporated on March 03, 2026, for Scell Dormancy Indication By Pdcch.
Inventors include Xu, Huilin; Fakoorian, Seyed Ali Akbar; Chen, Wanshi; Ang, Peter Pui Lok Number; Luo, Tao; Montojo, Juan; Abdelghaffar, Muhammad Sayed Khairy Filed On; and Gaal, Peter.
The application for the patent was published on July 10, 2026, under issue no. 28/2026.
Abstract: ABSTRACT SCELL DORMANCY INDICATION BY PDCCH A user equipment (UE) comprising: a processor configured to: detect a physical downlink control channel (PDCCH) with a secondary cell (Scell) dormancy indicator, wherein the Scell dormancy indicator is configured to switch the UE between a dormancy state and a nondormancy state, wherein in the dormancy state the UE is configured to operate at a reduced power as compared to the non-dormancy state; generate a codebook with a hybrid-ARQ acknowledgment (HARQ-ACK) indicating that the UE detected the PDCCH with the Scell dormancy indicator, wherein the HARQ- ACK is at a location in the codebook indicated in a downlink assignment index (DAI) field; and a transceiver configured to transmit the codebook with the HARQ-ACK in response to the processor detecting the PDCCH
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