Patent · US Active

Access control method and apparatus of UE

US9253710B2 · kind B2 · utility

8Cited by
15References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 2, 2012
Grant dateFeb 2, 2016
Priority date
Expiry dateSep 4, 2033

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04W88/08
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

A method for controlling delay tolerant access of a Machine-Type Communication (MTC) device based on a backoff mechanism is provided. The method includes receiving, at a terminal, a paging message including an access barring information update indicator from a base station, and receiving a System Information Block (SIB) including updated access barring information, the SIB being received regardless of modification periods. The terminal receives the SIB including the updated access barring information immediately without waiting for the arrival of next modification period, resulting in improvement of access barring efficiency.

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