发明名称 ANONYMOUS INTERACTIVE TELEPHONE SYSTEM WITH EXPANDED OUTWARD CALLING FEATURES
摘要 Disclosed is a method and apparatus for establishing anonymous telephone communications between service subscribers and responding callers over public telephone lines controlled by a public telephone company central switching office having the capability of interlinking select public telephone lines. Communications between the subscribers and responding callers can be performed with complete confidentiality an mutual anonymity. Incoming calls from callers are transferred by a system controller and an additional subsystem to a message recording facility or directly to the desired subscriber. When a call is transferred directly to a subscriber, the static connection is made and maintained by the public telephone company's central switching office, and the system controller is disconnected from both caller and subscriber.
申请公布号 CA1307063(C) 申请公布日期 1992.09.01
申请号 CA19890590850 申请日期 1989.02.13
申请人 TELEPHONE CONNECTION (THE) 发明人 SOLOMON, MERRILL;KIMBALL, JOHN
分类号 H04M1/66;H04M3/42;H04M3/48;H04M3/533;H04M15/00;H04Q3/545;H04Q3/62 主分类号 H04M1/66
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