Invention Grant
US08149898B2 Mobile communication system receiver, path tracking method, and control program thereof
失效
移动通信系统接收机,路径跟踪方法及其控制程序
- Patent Title: Mobile communication system receiver, path tracking method, and control program thereof
- Patent Title (中): 移动通信系统接收机,路径跟踪方法及其控制程序
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Application No.: US12280284Application Date: 2007-02-27
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Publication No.: US08149898B2Publication Date: 2012-04-03
- Inventor: Toshiyuki Okuyama
- Applicant: Toshiyuki Okuyama
- Applicant Address: JP Tokyo
- Assignee: NEC Corporation
- Current Assignee: NEC Corporation
- Current Assignee Address: JP Tokyo
- Priority: JP2006-053582 20060228
- International Application: PCT/JP2007/053623 WO 20070227
- International Announcement: WO2007/099943 WO 20070907
- Main IPC: H04B1/00
- IPC: H04B1/00

Abstract:
To prevent disabling of the path tracking function.A path allocation unit allocates a signal power peak of a delay profile crated by a delay profile creation unit as a path to a finger reception unit. When tracking a path which has been allocated by the path allocation unit, it is judged whether a path tracking region set for each path is overlapped with a mask region. The path is tracked by performing a process not to cause a loss of a path tracking function due to overlap. Demodulation of the path which has been allocated is performed by a finger reception unit. Each of the demodulated signals outputted from the finger reception unit are rake combined to reproduce the transmitted information signal.
Public/Granted literature
- US20100232477A1 MOBILE COMMUNICATION SYSTEM RECEIVER, PATH TRACKING METHOD, AND CONTROL PROGRAM THEREOF Public/Granted day:2010-09-16
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