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Method of processing calls between mobile terminals and fixed terminals

  • US 5,787,343 A
  • Filed: 12/11/1996
  • Issued: 07/28/1998
  • Est. Priority Date: 12/13/1993
  • Status: Expired due to Fees
First Claim
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1. Terminal calling system in a composite communications network including mobile terminals and fixed terminals comprising:

  • a mobile network exchange which controls connection with mobile terminals,a fixed network exchange which controls connections with fixed terminals, anda database which is accessed in common by said mobile network exchange and said fixed network exchange, said database recording data about groups comprising a combination of said mobile terminals and said fixed terminals,said mobile network exchange and said fixed network exchange uniformly calling all or some of the terminals within one group of said groups comprising a combination of said mobile terminals and said fixed terminals, in accordance with the group data of said database, all of said called terminals being uniformly called prior to call completion with any of said called terminals, wherein a group comprising a combination of mobile terminals and fixed terminals, which is recorded in said database, comprises group telephones, said group telephones include group representative subscriber telephones which can receive group call services when the subscriber receives an incoming call, and group elementary subscriber telephones which can receive group calls but cannot receive group call services with respect to incoming calls received personally, and access the group data recorded in said database by means of the telephone numbers of said group representative subscribers.

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