Title:
通信システム
Document Type and Number:
Japanese Patent JP5922101
Kind Code:
B2
Abstract:
A user equipment performing radio communication with a primary cell and a secondary cell is disclosed, wherein the user equipment is configured to set a value different from a timing advance for the primary cell indicating a timing alignment value of an uplink transmission to the primary cell as a timing advance for the secondary cell indicating a timing alignment value of an uplink transmission to the secondary cell, and the user equipment is configured to align uplink transmission timings of PUSCH and SRS to the secondary cell by using the timing advance for the secondary cell.
Inventors:
Miho Maeda
Mitsuru Mochizuki
Mitsuru Mochizuki
Application Number:
JP2013508813A
Publication Date:
May 24, 2016
Filing Date:
March 26, 2012
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H04W16/28; H04W16/32
Domestic Patent References:
| JP2000287250A | 2000-10-13 | |||
| JP2006074468A | 2006-03-16 | |||
| JP2010045547A | 2010-02-25 | |||
| JP2002369244A | 2002-12-20 | |||
| JP2011055194A | 2011-03-17 | |||
| JP2000287250A | 2000-10-13 | |||
| JP2006074468A | 2006-03-16 |
Foreign References:
| WO2011018906A1 | 2011-02-17 | |||
| WO2010106763A1 | 2010-09-23 | |||
| WO2010087172A1 | 2010-08-05 | |||
| WO2011018906A1 | 2011-02-17 | |||
| WO2010106763A1 | 2010-09-23 |
Attorney, Agent or Firm:
Yoshitake Hidetoshi
Takahiro Arita
Takahiro Arita