Invention Grant
- Patent Title: Communication control method, mobile station and base station
- Patent Title (中): 通信控制方式，移动台和基站
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Application No.: US12673240Application Date: 2008-08-13
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Publication No.: US08331301B2Publication Date: 2012-12-11
- Inventor: Teruo Kawamura , Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi
- Applicant: Teruo Kawamura , Yoshihisa Kishiyama , Kenichi Higuchi , Mamoru Sawahashi
- Applicant Address: JP Tokyo
- Assignee: NTT DoCoMo, Inc.
- Current Assignee: NTT DoCoMo, Inc.
- Current Assignee Address: JP Tokyo
- Agency: Osha Liang LLP
- Priority: JP2007-211600 20070814
- International Application: PCT/JP2008/064548 WO 20080813
- International Announcement: WO2009/022710 WO 20090219
- Main IPC: H04W4/00
- IPC: H04W4/00
Abstract:
The disclosed mobile station includes: a CAZAC code generation unit configured to generate CAZAC code according to a CAZAC sequence number reported from the base station; a cyclic shift unit configured to cyclically shift each symbol of the CAZAC code based on a cyclic shift number reported from the base station, and a block spreading unit that operates with the cyclic shift unit or operates instead of the cyclic shift unit, and that performs block spreading processing for the CAZAC code according to a block spreading number reported from the base station.
Public/Granted literature
- US20120033561A1 COMMUNICATION CONTROL METHOD, MOBILE STATION AND BASE STATION Public/Granted day:2012-02-09
Information query
