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Communication system and apparatus for status dependent mobile services

  • US 9,204,415 B2
  • Filed: 10/04/2010
  • Issued: 12/01/2015
  • Est. Priority Date: 10/30/2009
  • Status: Active Grant
First Claim
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1. A method for paging a mobile node in idle state comprising:

  • receiving, from a server by a serving gateway, a downlink data packet for the mobile node on a bearer;

    sending, by the serving gateway, a Downlink Data Notification (DDN) message including bearer Identification (ID) of said bearer to a Mobility Management Entity (MME);

    sending, by the MME, a Delay Downlink Packet Notification Request (DDPNR) to the serving gateway when the MME determines to limit the number of the DDN messages that the MME receives from the serving gateway; and

    sending, by the serving gateway that has received the DDPNR, a new DDN message to the MME only when the serving gateway receives a new downlink data packet on a bearer having higher priority than a configured threshold priority level.

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