Invention Grant
- Patent Title: Transmitter, transmission method, receiver, and reception method
- Patent Title (中): 发射机，传输方式，接收机和接收方式
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Application No.: US13027659Application Date: 2011-02-15
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Publication No.: US08548079B2Publication Date: 2013-10-01
- Inventor: Jianming Wu , Takashi Dateki , Tomohiko Taniguchi
- Applicant: Jianming Wu , Takashi Dateki , Tomohiko Taniguchi
- Applicant Address: JP Kawasaki
- Assignee: Fujitsu Limited
- Current Assignee: Fujitsu Limited
- Current Assignee Address: JP Kawasaki
- Agency: Katten Muchin Rosenman LLP
- Main IPC: H04L5/12
- IPC: H04L5/12 ; H04L23/02 ; H04L27/36
Abstract:
Multi-level modulation is performed with a signal point constellation in which any three adjacent signal points on a phase plane form an equilateral triangle and at least a distance between a signal point closest to the origin of the phase plane and the origin is increased within a range that the transmission mean power remains unchanged.
Public/Granted literature
- US20110135029A1 TRANSMITTER, TRANSMISSION METHOD, RECEIVER, AND RECEPTION METHOD Public/Granted day:2011-06-09
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