Method and apparatus for security communication of carrier aggregation between base stations
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United States of America Patent
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Oct 11, 2016
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N/A
app pub date -
Jun 25, 2014
filing date -
Dec 27, 2011
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Abstract
This invention discloses a method for security communication of carrier aggregation between base stations, which method comprises receiving, by a user equipment, a first message to add a cell controlled by a secondary base station as a service cell sent by a primary base station; and creating, by the user equipment, a security key for communication with cells controlled by the secondary base station according to security context of the primary base station and the first message. This invention further discloses the corresponding user equipment and base stations. Implementation of the method and apparatus according to the present invention makes it possible to effectively protect security of data transmission of the air interface and to avoid attacks on air interface security.
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