Invention Grant
- Patent Title: Receiving device, receiving method, and program
- Patent Title (中): 接收设备,接收方法和程序
-
Application No.: US13378635Application Date: 2010-07-02
-
Publication No.: US08576934B2Publication Date: 2013-11-05
- Inventor: Masayuki Kimata
- Applicant: Masayuki Kimata
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2009-157844 20090702
- International Application: PCT/JP2010/061319 WO 20100702
- International Announcement: WO2011/002079 WO 20110106
- Main IPC: H04K1/10
- IPC: H04K1/10 ; H04L27/28

Abstract:
A receiving device includes a channel estimating section that performs a correlating process for a received reference signal in which a single carrier signal was transformed into a frequency domain signal and a pre-stored reference signal so as to obtain estimated channel values; a compensation coefficient computing section that computes compensation coefficients corresponding to residual multipath interferences based on a bit likelihood; a weight computing section that computes equalized weights based on the estimated channel values and the compensation coefficients; an equalizing filter that generates an equalized signal by equalizing process for the received signal that is the frequency domain signal based on the equalized weights; a residual interference replica generating section that generates residual multipath interference replicas based on frequency domain symbol replicas, the estimated channel values, and the equalized weights; and a subtracting section that subtracts the residual multipath interference replicas from the equalized signal.
Public/Granted literature
- US20120093272A1 RECEIVING DEVICE, RECEIVING METHOD, AND PROGRAM Public/Granted day:2012-04-19
Information query