Method, apparatus and computer program product for security configuration coordination during a cell update procedure
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United States of America Patent
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Nov 1, 2016
Grant Date -
Jan 30, 2014
app pub date -
Sep 27, 2013
filing date -
Apr 1, 2011
priority date (Note) -
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Abstract
A method, apparatus and computer program product are provided for maintaining synchronization with respect to the security configurations of the network and a mobile terminal, even during a cell update procedure. A method may include causing a cell update message to be provided during performance of a cell update procedure and including, with the cell update message, a security configuration information element indicating that a mobile terminal has applied an updated security configuration in an instance in which the mobile terminal has applied the updated security configuration. The method may also include, with the cell update message, the information element indicating that the mobile terminal has reverted to a prior security configuration in an instance in which the mobile terminal has reverted to a prior security configuration.
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