| 摘要 |
PROBLEM TO BE SOLVED: To eliminate the waste of resources due to BSR transmission in "inter-node UP aggregation."SOLUTION: A mobile station UE according to the invention comprises a transmission unit 12 that, if CA is being performed by use of a CC #1 subordinate to a radio base station eNB #1 and a CC #2 subordinate to a radio base station eNB #2, transmits a BSR #1 to give notice of a buffered amount at an EPS bearer relating to the CA to the radio base station eNB #1, and then transmits a BSR #2 to give notice of a buffered amount other than the buffered amount reported to the radio base station eNB #1 of a buffered amount at the EPS bearer to the radio base station eNB #2. |
