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Method for transmitting and receiving a group message in wireless communication system and device therefor

  • US 10,440,524 B2
  • Filed: 06/30/2015
  • Issued: 10/08/2019
  • Est. Priority Date: 07/01/2014
  • Status: Active Grant
First Claim
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1. A method for receiving a group message performed by a user equipment (UE) in a wireless communication system, the method comprising:

  • calculating a group specific paging occasion for the UE using a group identity, wherein the UE belongs to a group, has its own specific paging occasion and the calculated group specific paging occasion;

    receiving, from a network node, a paging message on the group specific paging occasion to receive a group message;

    receiving, from the network node, a system information message when the paging message includes a group message indication, wherein the system information message includes assistance information for identifying a group to which the group message is transmitted and scheduling information for scheduling the group message; and

    receiving, from the network node, the group message based on the scheduling information, when the group message for the group to which the UE belongs is transmitted based on the assistance information.

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