| 摘要 |
<P>PROBLEM TO BE SOLVED: To allow a wireless base station DeNB to know the transmission source of a received "RA Preamble". <P>SOLUTION: A mobile communication method comprises: a step in which a mobile station UE generates an "RA Preamble" on the basis of a RACH_ROOT_SEQUENCE for mobile stations UEs contained in a received SIB, and transmits the "RA Preamble" to a wireless base station DeNB; a step in which a relay node RN generates an "RA Preamble" on the basis of a RACH_ROOT_SEQUENCE for relay nodes RNs contained in a received SIB, and transmits the "RA Preamble" to the wireless base station DeNB; and a step in which the wireless base station DeNB determines whether the transmission source of the received "RA Preamble" is the mobile station UE or the relay node RN. <P>COPYRIGHT: (C)2012,JPO&INPIT |
