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Mobile fast alerting

  • US 9,172,728 B2
  • Filed: 12/02/2013
  • Issued: 10/27/2015
  • Est. Priority Date: 06/26/2009
  • Status: Expired due to Fees
First Claim
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1. A method of operating a communication session control server, the method comprising:

  • receiving a first communication session initiation message from a first communication terminal, the first communication session initiation message indicating a second communication terminal with which the first communication terminal is requesting a communication session; and

    sending a second communication session initiation message to the second communication terminal, the second communication session initiation message indicating a delay to be used by the second communication terminal to determine when to initiate an alerting process.

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