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    • 36. 发明授权
    • Method and apparatus for determining and utilizing local phone topography
    • 用于确定和利用本地电话地形的方法和装置
    • US09025750B1
    • 2015-05-05
    • US11941572
    • 2007-11-16
    • Stephen Connolly
    • Stephen Connolly
    • H04M3/42H04M3/56H04L12/16H04Q11/00
    • H04M3/56H04M7/006H04M2203/2094
    • A method, apparatus and computer program product for determining and utilizing local phone topography is presented. A first signal level for each of a plurality of telephone lines is determined, each of the telephone lines having a telephone of a plurality of telephones associated therewith. A new signal is initiated on another telephone line with an additional telephone. Next, a change in signal level is determined for each of the plurality of telephone lines and, based on the change in signal level for each of the plurality of telephone lines, a determination made regarding which telephones of the plurality of telephones are within a listening distance (also referred to herein as earshot) of the additional telephone. A topography is defined for the telephones and the additional telephone based on the determining which telephones are within a listening distance of the additional telephone.
    • 提出了一种用于确定和利用本地电话地形的方法,装置和计算机程序产品。 确定多个电话线中的每一个的第一信号电平,每个电话线具有与其相关联的多个电话的电话。 在另一条电话线上启动一条新信号,并附加一条电话。 接下来,针对多个电话线中的每一个确定信号电平的变化,并且基于多个电话线中的每一个的信号电平的变化,确定关于多个电话的哪些电话在听力 附加电话的距离(此处也称为听力)。 基于确定哪些电话在附加电话的收听距离内,为电话和附加电话定义了形状。