Title:
移動局及び上りリンク信号送信方法
Document Type and Number:
Japanese Patent JP6480421
Kind Code:
B2
Abstract:
A mobile station which communicates with a base station using an unlicensed band includes a resource management unit configured to manage information about an uplink transmission resource allocated by the base station; a transmission detection unit configured to detect whether transmission in the unlicensed band is possible before arrival of the allocated uplink transmission resource; and a transmission unit configured to transmit an uplink signal on the allocated uplink transmission resource, when transmission in the unlicensed band is possible.
Inventors:
Toru Uchino
Kazuki Takeda
Yuichi Kakishima
Hiroki Harada
Kazuki Takeda
Yuichi Kakishima
Hiroki Harada
Application Number:
JP2016511490A
Publication Date:
March 13, 2019
Filing Date:
March 09, 2015
Export Citation:
Assignee:
Ntt docomo, Inc.
International Classes:
H04W72/12; H04W8/22; H04W16/32; H04W52/14; H04W72/04
Domestic Patent References:
| JP2014500685A | ||||
| JP2012129922A | ||||
| JP2013197820A | ||||
| JP2013529016A |
Foreign References:
| WO2013098984A1 |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Ryuji Ishihara
Tadahiko Ito
Ryuji Ishihara