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Method and device for managing access of connected terminals

  • US 10,231,169 B2
  • Filed: 06/30/2014
  • Issued: 03/12/2019
  • Est. Priority Date: 06/28/2013
  • Status: Active Grant
First Claim
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1. A method by a mobility management entity (MME) comprising:

  • obtaining information on a load status of an internet protocol multimedia service (IMS) entity;

    identifying, based on the information on the load status of the IMS entity, whether an overload state of the IMS entity exceed a predetermined level;

    if the overload state of the IMS entity exceeds the predetermined level, transmitting, from the MME to a base station, a first control message for controlling connection release of at least one terminal, the first control message including information on a bearer corresponding to an allowed service based on an allocation and retention priority (ARP) or QoS class identifier (QCI); and

    if the overload state of the IMS entity does not exceeds the predetermined level, transmitting, from the MME to the base station, a second control message for notifying that an overload has been resolved.

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