Radio communication method, local area base station apparatus, mobile terminal apparatus and radio communication system
AssigneeNtt Docomo, Inc.
InventorsYoshihisa Kishiyama, Anass Benjebbour, Kazuaki Takeda
Life of this patent
Estimating the term…
Loading patent…
AssigneeNtt Docomo, Inc.
InventorsYoshihisa Kishiyama, Anass Benjebbour, Kazuaki Takeda
Estimating the term…
A radio communication method is provided in which a local area base station apparatus, arranged in a wide area where a first carrier frequency is used and forming a local area that is narrower than the wide area, transmits a downlink signal, using a second carrier frequency, which belongs to a different frequency band from the first carrier frequency and which has a wider bandwidth than the first carrier frequency, the local area base station apparatus transmits a detection signal that is used to detect the local area base station apparatus in the mobile terminal apparatus, and the local area base station apparatus transmits the downlink signal for the mobile terminal apparatus with transmission power that is determined based on the path loss of the detection signal received in the mobile terminal apparatus.
A mobile terminal apparatus that communicates with a first radio base station forming a first cell and a second radio base station forming a second cell, the mobile terminal apparatus comprising:
A second radio base station forming a second cell, the second radio base station comprising:
A radio communication method for a mobile terminal apparatus that communicates with a first radio base station forming a first cell and a second radio base station forming a second cell, the radio communication method comprising:
Dependencies are inferred from the claim text.