Invention Grant
- Patent Title: Image display device and wireless communication system
- Patent Title (中): 图像显示设备和无线通信系统
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Application No.: US12667914Application Date: 2008-03-12
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Publication No.: US08477723B2Publication Date: 2013-07-02
- Inventor: Takashi Watanabe , Toshihiro Ezaki , Yasuaki Sakanishi , Wataru Noguchi
- Applicant: Takashi Watanabe , Toshihiro Ezaki , Yasuaki Sakanishi , Wataru Noguchi
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: RatnerPrestia
- Priority: JP2007-180618 20070710
- International Application: PCT/JP2008/000540 WO 20080312
- International Announcement: WO2009/008109 WO 20090115
- Main IPC: H04W4/00
- IPC: H04W4/00

Abstract:
The present invention includes a receiving antenna receiving information while changing plural different wireless base stations; a seat information acquiring unit acquiring position information of a destination seat paired; a wireless base station selecting unit selecting a wireless base station to be connected on the basis of position information; and a directivity switching unit changing directivity of the receiving antenna on the basis of position information, which transmits at least one of video information and audio information from a wireless base station to a user seated on the seat.
Public/Granted literature
- US20100182977A1 IMAGE DISPLAY DEVICE AND WIRELESS COMMUNICATION SYSTEM Public/Granted day:2010-07-22
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