MUMBAI, India, Aug. 17 -- Intellectual Property India has published a patent application (202511009520 A) filed by Rakuten Symphony, Inc. on February 05, 2025, for Downlink And Uplink Synchronization For Layer-3 Measurement Based Conditional-Layer1/Layer2 Triggered Mobility.

Inventors include Chandrashekar, Subramanya; and Kamble, Vihang Gangaram.

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

Abstract: Embodiments of the disclosure describe a method for Downlink (DL) and Uplink (UL) Synchronization for Layer-3 measurement based Conditional-Layer1/Layer2 Triggered Mobility (C-LTM). The method includes configuring a User Equipment (UE) to perform one or more periodic Layer 3 (L3) measurements at a beam level. The method includes transmitting, by the gNB-CU, beam Identity (ID) to Transmission Configuration Indicator (TCI) state mapping information of one or more LTM candidate cells to a serving gNB-DU. The method includes continuously monitoring one or more beam-level L3 measurements of a C-LTM candidate cell associated with the at least one candidate gNB-DU. The method includes determining whether the one or more beam-level L3 measurements of the C-LTM candidate cell indicate that the C-LTM candidate cell meets a first predefined criteria for a Downlink (DL) synchronization. The method includes initiating, by the gNB-CU, the DL synchronization in response to meeting the first predefined criteria.

Disclaimer: Curated by HT Syndication.