×

Concurrent wireless/landline interface apparatus and method

  • US 6,785,517 B2
  • Filed: 02/20/2001
  • Issued: 08/31/2004
  • Est. Priority Date: 09/20/1994
  • Status: Expired due to Term
First Claim
Patent Images

1. In a radio interface apparatus for coupling at least one land-line or land-line-type telephone instrument to a radio transceiver in order to allow said at least one land-line or land-line-type telephone instrument to make at least one of an incoming call and an outgoing call over a radio system, and connecting means connecting said at least one land-line or land-line-type telephone instrument to said radio interface apparatus, wherein the improvement comprises:

  • said connecting means comprising land-line telephone wiring of a land-line telephone network;

    said land-line telephone wiring of a land-line telephone network being located at a premises, and comprising a tip line and a ring line, and at least two pairs of tip-and-ring terminals connected to said tip and ring lines, said radio interface apparatus being connected to one said pair of tip and ring terminals, and said at least one land-line or land-line-type telephone instrument being connected to another said pair of tip and ring terminal.

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