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专利名称：Device and method for improving efficiency
of entering a password using a reducedkeyboard
发明人：Brown, Michael K,Adams, Neil,Babu,
George,Little, Herb,Brown, Michael S
申请号：EP06117484.3申请日：20060719公开号：EP1881436B1公开日：20120118
摘要：A method is provided for reducing a number of keys that a user is required todepress on a device having a keyboard with a limited number of keys when the userenters a password. The method comprising the following steps. A subset of charactersused to define the password is determined. A filter to apply to the keyboard is
determined in accordance with the determined subset of characters. The filter is appliedwhen the user depresses the keys. Devices and computer readable medium forimplementing the method are also provided.
申请人：RESEARCH IN MOTION LTD
地址：CA
国籍：CA
代理机构：Patel, Binesh
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