Invention Grant
- Patent Title: Radio communication apparatus and a radio communication method
- Patent Title (中): 无线电通信装置和无线电通信方法
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Application No.: US11909718Application Date: 2006-03-27
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Publication No.: US08416872B2Publication Date: 2013-04-09
- Inventor: Kenichi Higuchi , Noriyuki Maeda , Mamoru Sawahashi
- Applicant: Kenichi Higuchi , Noriyuki Maeda , 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: JP2005-105494 20050331; JP2005-174393 20050614; JP2005-241904 20050823
- International Application: PCT/JP2006/306105 WO 20060327
- International Announcement: WO2006/106613 WO 20061012
- Main IPC: H04B7/02
- IPC: H04B7/02 ; H04L1/02
Abstract:
The radio communication apparatus includes two or more antennas, a receiving unit for receiving a notice signal from a communication partner, two or more units for changing the number of data sequences and for coupling to the antennas according to two or more transmitting methods out of a MIMO multiplexing method, a MIMO diversity method, and an adaptive array antenna method, a selecting unit for selecting at least one out of the two or more units based on the notice signal, and a transmitting unit for notifying the communication partner of the transmission method corresponding to the selected unit.
Public/Granted literature
- US20090213955A1 RADIO COMMUNICATION APPARATUS AND A RADIO COMMUNICATION METHOD Public/Granted day:2009-08-27
Information query
