USER EQUIPMENT PROXIMITY REQUESTS AUTHENTICATION
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United States of America Patent
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Mar 24, 2015
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Mar 24, 2014
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A Proximity Request is handled within a cellular network, by communicating a Map Request from the Proximity Service Function to an Application Server, in response to a first Proximity Request on behalf of a first User Equipment. A Map Response is then communicated from the Application Server to the Proximity Service Function, in response to the Map Request. One or both of: the Map Request; and the Map Response comprises a cryptographic signature to allow authentication of the first Proximity Request.
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