Carrier-aggregation-based handover method
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United States of America Patent
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Mar 6, 2018
Issued Date -
N/A
app pub date -
Apr 17, 2015
filing date -
Apr 29, 2010
priority date (Note) -
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Abstract
Provided are a method for performing handover in a cellular mobile communication system that supports a carrier aggregation, and a user equipment and a node base (NodeB) using the method. A connection between the user equipment and the NodeB may be maintained and information may be exchanged using a plurality of serving carriers. Before performing the handover, the user equipment may perform measurement with respect to a neighboring NodeB supporting the carrier aggregation, and may provide parameter information to the NodeB in order to support a carrier aggregation function required for the handover. In a handover seamless environment, the continuity of a service may be provided and the performance of the service may be enhanced.
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