Invention Grant
- Patent Title: Wireless communication base station device, wireless communication mobile station device, and propagation path estimation method
- Patent Title (中): 无线通信基站装置,无线通信移动站装置以及传播路径估计方法
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Application No.: US12810126Application Date: 2008-12-24
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Publication No.: US09237049B2Publication Date: 2016-01-12
- Inventor: Seigo Nakao , Kenichi Miyoshi
- Applicant: Seigo Nakao , Kenichi Miyoshi
- Applicant Address: US CA Torrance
- Assignee: Panasonic Intellectual Property Corporation of America
- Current Assignee: Panasonic Intellectual Property Corporation of America
- Current Assignee Address: US CA Torrance
- Agency: Seed IP Law Group PLLC
- Priority: JP2007-332515 20071225
- International Application: PCT/JP2008/003931 WO 20081224
- International Announcement: WO2009/081580 WO 20090702
- Main IPC: H04L27/28
- IPC: H04L27/28 ; H04L27/26 ; H04L5/00 ; H04L25/02 ; H04L25/03 ; H04B7/06

Abstract:
A wireless communication base station device, whereby precision of propagation path estimation is improved by making possible determination of the contiguity of precoding strings contiguous in frequency regions. In this device, a pre-coding string contiguity determining portion (120) determines whether or not a plurality of pre-coding strings (?) which are input from a pre-coding string calculating portion (119) are contiguous in a frequency region. The pre-coding string contiguity determining portion (120) outputs smoothing possibility data, which indicate determination results, to a control data generating portion (104). The control data generating portion (104) generates control data indicating smoothing possibility data which is input from the pre-coding string contiguity determining portion (120).
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