Invention Grant
- Patent Title: Method of mapping characters for a mobile telephone keypad
- Patent Title (中): 映射移动电话键盘字符的方法
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Application No.: US11152825Application Date: 2005-06-14
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Publication No.: US07642932B2Publication Date: 2010-01-05
- Inventor: Yanqing Cui , Fumiko Ichikawa
- Applicant: Yanqing Cui , Fumiko Ichikawa
- Applicant Address: FI Espoo
- Assignee: Nokia Corporation
- Current Assignee: Nokia Corporation
- Current Assignee Address: FI Espoo
- Agency: Perman & Green LLP
- Main IPC: H03M11/00
- IPC: H03M11/00

Abstract:
In a mobile communications device used in countries having a prevailing language with a large number of alphabet characters, the keypad is mapped alphabet into two groups and mapping each of the groups to the keypad to provide two independent modes of selection. The user can toggle from one mode to the other by operating a separate switch to enable selections from each of the alphabet groups.
Public/Granted literature
- US20060279433A1 Method of mapping characters for a mobile telephone keypad Public/Granted day:2006-12-14
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