MUMBAI, India, Oct. 5 -- Intellectual Property India has published a patent application (202518125975 A) filed by Interdigital Patent Holdings, Inc. on December 12, 2025, for Frequency Range Driven Network Slicing.
Inventors include Ninglekhu, Jiwan; Starsinic, Michael; Li, Hongkun; Mladin, Catalina; Ly, Quang; Murray, Joseph Filed On; and Adjakple, Pascal.
The application for the patent was published on October 02, 2026, under issue no. 40/2026.
Abstract: Network Slice Selection Assistance information (NSSA1) may be signaled between User Equipment (UE) and a network. NSSA1 sent from the network to the UE may include, for example. Operating Frequency Band (OFB) for each Single NSSAI(SNSSA1) in the NSSAI, as well as a Radio Access Technology (RAT) Frequency Selection Priority (RFSP) index, which the network configures as a part of UE access and mobility; subscription, during a UE registration procedure. RAT restrictions may he enhanced to indicate to the UE that certain slices are not accessible via certain RATs. A UE may be provided by the network with an alternative NSSAI and corresponding OFBs for each SNSSAI thereby indicating to the UE that these S-NSSAI would have been allowed had they been requested. A UE may be able to choose an alternative Allowed NSSAI and send a registration update request to the network
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