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System and method for managing data to be pushed to a wireless device when the device may be outside of a coverage range

  • US 8,014,770 B2
  • Filed: 11/27/2009
  • Issued: 09/06/2011
  • Est. Priority Date: 04/18/2005
  • Status: Active Grant
First Claim
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1. A push proxy server for pushing data to a wireless device having a coverage state of online or offline, the push proxy server comprising:

  • a coverage state detector for determining the coverage state of the wireless device based on a delivery status of a push request, the coverage state determination further based on a wireless device heartbeat message to detect a device online to offline transition initiated due to a random network transport error, whenever the delivery status of the push request is indicated as undelivered;

    memory for storing a coverage state indicator for indicating the coverage state of the wireless device;

    a data store for storing the data to be pushed to the wireless device when the coverage state indicator indicates the wireless device is offline; and

    a transceiver for transmitting the data to the wireless device when the coverage state indicator indicates the wireless device is online.

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