Invention Grant
US07805484B2 Information delivery system and method using positional information
有权
信息传递系统和使用位置信息的方法
- Patent Title: Information delivery system and method using positional information
- Patent Title (中): 信息传递系统和使用位置信息的方法
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Application No.: US12004478Application Date: 2007-12-21
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Publication No.: US07805484B2Publication Date: 2010-09-28
- Inventor: Tomoko Susaki , Makoto Takahashi , Yoshitaka Sato , Takaaki Yayoi , Shinichi Takahashi
- Applicant: Tomoko Susaki , Makoto Takahashi , Yoshitaka Sato , Takaaki Yayoi , Shinichi Takahashi
- Applicant Address: JP Tokyo
- Assignee: Hitachi, Ltd
- Current Assignee: Hitachi, Ltd
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2007-116701 20070426
- Main IPC: G06F15/16
- IPC: G06F15/16 ; H04W24/00

Abstract:
A personal digital assistant includes an input section for designating, when a user requests information based on positional information, whether user desires to acquire wide-area information or narrow-area information. If acquisition of narrow-area information is desired, a managing server removes noise by a noise removal processing section which makes a check to determine whether or not the wide-area information is noise. Hence, information desired by the user is preferentially displayed.
Public/Granted literature
- US20080270530A1 Information delivery system and method using positional information Public/Granted day:2008-10-30
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