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公开(公告)号:US20080102791A1
公开(公告)日:2008-05-01
申请号:US11968539
申请日:2008-01-02
IPC分类号: H04M3/16
CPC分类号: H04M1/673
摘要: A method and system for monitoring calls being made from a cellular phone and preventing calls being made to unauthorized numbers, as defined by the owner of the cellular phone. A security challenge is issued to a cell phone user when a suspicious, previously unknown telephone number is attempted to be called. Approved/safe numbers and/or area codes are stored within the phone and/or in a subscriber's account accessible and updated via the Internet. If the user is unable to provide the correct security code in response to the challenge, the user is prevented from making the call to the particular number.
摘要翻译: 一种用于监视从蜂窝电话进行呼叫的方法和系统,并且防止对由未知号码进行的呼叫,如由蜂窝电话的所有者定义的。 当尝试呼叫可疑的,以前未知的电话号码时,向手机用户发出安全挑战。 批准/安全号码和/或区号被存储在电话内和/或存储在通过因特网可访问和更新的用户帐户中。 如果用户不能提供正确的安全代码来响应挑战,则阻止用户对该特定号码进行呼叫。