Patent · US Active

SN-initiated conditional PSCell change (CPC) with SN change

US12402056B2 · kind B2 · utility

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Key dates

Filing dateAug 6, 2021
Grant dateAug 26, 2025
Priority date
Expiry dateAug 9, 2042

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W36/00698
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A UE method includes receiving an RRC reconfiguration message, RRCReconfiguration, from a master node. The RRCReconfiguration message includes a secondary cell group, SCG, measurement configuration comprising a configuration of at least one measurement identifier referred in an execution condition for a conditional primary secondary cell, PSCell, change, CPC. The SCG measurement configuration is included within another RRC reconfiguration message, RRCReconfiguration***, to be applied by the UE upon reception; and at least one conditional reconfiguration for CPC, the conditional reconfiguration comprising for a target candidate cell of a candidate target-secondary node: the SCG configuration; and the execution condition for CPC, where the UE is to apply the SCG configuration upon fulfillment of the execution condition for CPC. The UE applies the reconfiguration message and the SCG measurement configuration, within the RRCReconfiguration*** message. The UE monitors the fulfillment of the execution conditions for the target candidate cell.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.