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Sharing data with an emergency response service over a mobile network

  • US 8,199,697 B2
  • Filed: 10/19/2006
  • Issued: 06/12/2012
  • Est. Priority Date: 10/19/2006
  • Status: Active Grant
First Claim
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1. A network system for sharing files, comprising:

  • an IP Multimedia Subsystem (IMS) to provide a primary cellular data connection between engaged devices, the engaged devices including at least one device that is engaged in a voice communication with another device that is part of an emergency response service, the voice communication occurring over a cellular voice connection, the IMS to further provide a secondary cellular data connection to share a file between the engaged devices; and

    a plurality of units capable of acting as a gateway between the devices and an IP network, wherein the plurality of units initiate, maintain, and terminate the cellular data connections while the devices are engaged in voice communication;

    wherein data connection requests between the engaged devices are initiated using a Session Initiation Protocol (SIP) or Packet Delivery Protocol (PDP); and

    wherein the PDP connection between the engaged devices uses the primary cellular data connection to send and receive a plurality of file requests and the secondary cellular data connection to send and receive a plurality of files.

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