Method and apparatus for obtaining identifier of small cell in wireless communication system having hierarchical cell structure
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United States of America Patent
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Oct 24, 2017
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N/A
app pub date -
Jan 9, 2012
filing date -
Jan 10, 2011
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Abstract
A method and an apparatus for obtaining a small cell identifier in a wireless communication system having a hierarchical cell structure are provided. The method includes obtaining a small cell identifier of a terminal in a wireless communication system of a hierarchical cell structure, transmitting resource information allocated for a Random Access Channel (RACH) of a terminal to a small base station, receiving state information regarding the RACH of the terminal from the small base station, determining at least one small base station adjacent to the terminal using the state information regarding the RACH, and transmitting cell IDentifier (ID) information of the determined small base station to the terminal.
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