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System and method of providing a user with a registration review in IMS system

  • US 9,723,584 B2
  • Filed: 10/10/2016
  • Issued: 08/01/2017
  • Est. Priority Date: 01/24/2008
  • Status: Expired due to Fees
First Claim
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1. A method comprising:

  • receiving a notification about an event that occurred that is associated with a first device;

    after receiving the notification, sending an alert to a second device regarding the notification; and

    based on a user interaction with the alert, routing a communication intended for the first device to an alternative device, wherein the first device and the alternative device utilize contact addresses at which a public user identity is registered and wherein a same serving call/session control function is used and established until a last device registered with the public user identity has been de-registered from all contact addresses.

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