MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202644011812 A) filed by Nokia Technologies Oy on February 04, 2026, for Apparatus And Method For Supporting Sib1 Transmission Mode Switching.

Inventors include Sayed Hassan, Mohamad; Zheng, Naizheng; and Koskela, Jarkko Tuomo.

The application for the patent was published on August 14, 2026, under issue no. 33/2026.

Abstract: The present disclosure relates to the field of telecommunication and in particular to supporting a switching of a system information block type 1 (SIB1) transmission mode. For example, one of the embodiments provides an apparatus comprising at least one processor, and at least one memory storing instructions that, when executed by the at least one processor, cause the apparatus at least to perform: receiving, from a first cell, a wake up signal (WUS) configuration; receiving, from a second cell, a synchronization signal block (SSB) comprising information related to a subcarrier offset value; and determining a system information block type 1 (SIB1) transmission mode of a current master information block (MIB) transmission period of the second cell, the SIB1 transmission mode being checked based on at least one of a system frame number (SFN), a size of the MIB transmission period, or the subcarrier offset value.

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