Invention Grant
- Patent Title: Wireless transmitting apparatus, wireless receiving apparatus, wireless communication system, wireless transmitting method and wireless receiving method
- Patent Title (中): 无线发送装置,无线接收装置,无线通信系统,无线发送方法和无线接收方法
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Application No.: US12088068Application Date: 2006-09-29
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Publication No.: US08351518B2Publication Date: 2013-01-08
- Inventor: Hidekazu Tsuboi , Yasuhiro Hamaguchi , Yasuyuki Kato , Waho Oh
- Applicant: Hidekazu Tsuboi , Yasuhiro Hamaguchi , Yasuyuki Kato , Waho Oh
- Applicant Address: JP Osaka
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Osaka
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2005-289278 20050930; JP2006-006384 20060113
- International Application: PCT/JP2006/319553 WO 20060929
- International Announcement: WO2007/037415 WO 20070405
- Main IPC: H04B7/02
- IPC: H04B7/02

Abstract:
To enable shared control information to be demodulated without requiring advance information on a MIMO block or non-MIMO block prior to demodulation of the shared control information of the block, and further enable the shared control information to be demodulated early. A wireless transmitting apparatus which performs wireless transmission in MIMO or non-MIMO for each radio frame comprised of a block or a plurality of blocks, and has mapping sections (110-1 to 110-n) that perform mapping of pilot signals to perform propagation path estimation, specific data, and user data, where the mapping sections perform mapping so that the specific data is transmitted in non-MIMO in the block or the radio frame transmitted in MIMO, and that an antenna that transmits the specific data is beforehand associated with an antenna that transmits a pilot signal to perform propagation path estimation.
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