Invention Grant
- Patent Title: Multiuser MIMO system, receiver, and transmitter
- Patent Title (中): 多用户MIMO系统,接收机和发射机
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Application No.: US13126697Application Date: 2009-10-20
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Publication No.: US08824600B2Publication Date: 2014-09-02
- Inventor: Osamu Nakamura , Shuuji Urabe , Yasuhiro Hamaguchi , Kazunari Yokomakura , Jungo Goto , Hiroki Takahashi
- Applicant: Osamu Nakamura , Shuuji Urabe , Yasuhiro Hamaguchi , Kazunari Yokomakura , Jungo Goto , Hiroki Takahashi
- 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: JP2008-278544 20081029
- International Application: PCT/JP2009/068073 WO 20091020
- International Announcement: WO2010/050384 WO 20100506
- Main IPC: H04L27/06
- IPC: H04L27/06

Abstract:
Even when respective transmitters use different transmission schemes, signals of the respective transmitters are separated. A receiver that is applied to a multiuser MIMO system in which a plurality of transmitters performs transmission to at least one receiver, includes a MIMO separation part 40 that receives signals transmitted in different transmission schemes at the same time and at the same frequency and separates the received signals for each transmitter, a switching part 41 that switches output destinations according to the transmission scheme of the separated signal, and a single-carrier processing part 42 and a multi-carrier processing part 43 provided for each transmission scheme for processing a signal output from the switching part 41 according to its transmission scheme.
Public/Granted literature
- US20110255624A1 MULTIUSER MIMO SYSTEM, RECEIVER, AND TRANSMITTER Public/Granted day:2011-10-20
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