×

Communications system

  • US 5,694,393 A
  • Filed: 11/10/1994
  • Issued: 12/02/1997
  • Est. Priority Date: 11/11/1993
  • Status: Expired due to Term
First Claim
Patent Images

1. A communications system, comprising:

  • a network formed by a plurality of geographically distributed interconnected nodes, each defining a service area;

    means interconnecting the nodes;

    a plurality of subscriber units;

    means for storing registration details of a subscriber unit at one of said nodes, defined as a home node; and

    means responsive to a subscriber unit registering with a node other than its home node for causing registration details relating to that subscriber unit to be stored at those of said interconnected nodes lying on a path between said home node and the node at said subscriber unit registered.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×