Patent · US Active

RRC connection resume method and device

US12262437B2 · kind B2 · utility

0Cited by
0References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 6, 2022
Grant dateMar 25, 2025
Priority date
Expiry dateApr 21, 2043

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W48/20
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A radio resource control (RRC) connection resume method includes receiving, by a first network device, an RRC connection resume request message from a terminal device. The RRC connection resume request message is used to request to resume an RRC connection of the terminal device. The method also includes sending a first message to a second network device. The first message includes auxiliary information. The auxiliary information includes at least one of information used by the terminal device to perform redirection or information used by the terminal device to perform cell reselection, or the auxiliary information indicates that the first network device cannot respond to the RRC connection resume request message of the terminal device. The method further includes receiving an RRC release message from the second network device. The method additionally includes sending the RRC release message to the terminal device.

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