Invention Grant
- Patent Title: QAM demodulation
- Patent Title (中): QAM解调
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Application No.: US12520392Application Date: 2007-12-12
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Publication No.: US08284869B2Publication Date: 2012-10-09
- Inventor: Xinhua Wang , Nikolay Vaptzarov , Shikand Satheesh
- Applicant: Xinhua Wang , Nikolay Vaptzarov , Shikand Satheesh
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Agency: Sughrue Mion, PLLC
- Priority: AU2006907293 20061222
- International Application: PCT/JP2007/074347 WO 20071212
- International Announcement: WO2008/078613 WO 20080703
- Main IPC: H03D1/24
- IPC: H03D1/24
Abstract:
A method of demodulating a signal on which is modulated, using a quadrature amplitude modulation scheme, a plurality of information symbols, the method including: determining at least one QAM detection threshold corresponding to one or more of said information symbols; and demodulating each information symbol on the basis of at least one respective QAM detection threshold.
Public/Granted literature
- US20100014612A1 QAM DEMODULATION Public/Granted day:2010-01-21
Information query
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