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    • 41. 发明授权
    • Communication system
    • 通讯系统
    • US06421536B1
    • 2002-07-16
    • US09287684
    • 1999-04-07
    • Hiroshi UranakaNoritoshi OgasawaraKenji TakagiHidenori Ishii
    • Hiroshi UranakaNoritoshi OgasawaraKenji TakagiHidenori Ishii
    • H04Q720
    • H04M3/54H04M1/737H04M3/42323H04M2207/206
    • A communication system includes an exchange, one or a plurality of telephones connected to the exchange via a telephone circuit network, and one or a plurality of computers connected to the exchange at least via the telephone circuit network. Among those telephones and computers, a first telephone is correlated with a first computer. The first telephone sends the first computer a first call reception state report indicating a call reception state of the first telephone via a first route. When receiving the first call reception state report, the first computer sends the exchange a prescribed telephone circuit control instruction for a call directed to the first telephone. When receiving the prescribed telephone circuit control instruction, the exchange performs a telephone circuit control for the call directed to the first telephone according to the prescribed telephone circuit control instruction.
    • 通信系统包括通过电话电路网络连接到交换机的交换机,一个或多个电话以及至少经由电话电路网络连接到交换机的一个或多个计算机。 在这些电话和计算机中,第一电话与第一台计算机相关联。 第一电话经由第一路由向第一计算机发送指示第一电话的呼叫接收状态的第一呼叫接收状态报告。 当接收到第一呼叫接收状态报告时,第一计算机向交换机发送用于针对第一电话的呼叫的规定的电话电路控制指令。 当接收到规定的电话电路控制指令时,交换机根据规定的电话电路控制指令执行针对第一电话的呼叫的电话电路控制。