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US5715296A Expired / Lapsed US ⏱️ 0.0 years remaining

Concurrent wireless/landline interface apparatus

Assignee: Telular Corp
•
Filing: 1995-01-05
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Granted: 1998-02-03
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Expires: 2015-01-05
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Abstract

Abstract An apparatus for interfacing at least one land-line telephone service, at least one wireless cellular-type telephone service, at least one cellular-type wireless telephone and at least one standard telephonic type communication device through standard building interior telephone cable.

Inventors

  • 👤 Louis W. Schornack
  • 👤 Carl T. Heitschel
  • 👤 Nuri G. Anter
  • 👤 Neil Beneditz
  • 👤 Jay Kinder

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:01
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/71; H04M1/715; H04M1/72; H04M1/725; H04M9/00; H04M9/02

Claims Analysis

Total Claims: 10
Claim 1
Independent Claim 125 words
A telephone communications system for use at a fixed location, comprising: a first, land-line communication-link; a second, radio communication-link; at least one telephone, or telephone-like, instrument operatively associated with said first and second communication-links; means for alternately coupling said at least one telephone, or telephone-like, instrument to said first and second communication-links, whereby said at least one telephone, or telephone-like, instrument may be used over either of said communication-links; said means for alternately coupling comprising a telephone-jack device having a first pair of tip-and-ring terminals operatively connected to said first, land-line communication-link, and a second pair of tip-and-ring terminals operatively connected to said second, radio communication-link, and switching means for switching the connection of said at least one telephone, or telephone-like, instrument between said communication-links.
Claim 2
Dependent Claim 125 words
A telephone communications system for use at a fixed location, comprising: a first, land-line communication-link; a second, radio communication-link; at least one telephone, or telephone-like, instrument operatively associated with said first and second communication-links; means for alternately coupling said at least one telephone, or telephone-like, instrument to said first and second communication-links, whereby said at least one telephone, or telephone-like, instrument may be used over either of said communication-links; said means for alternately coupling comprising a telephone-jack device having a first pair of tip-and-ring terminals operatively connected to said first, land-line communication-link, and a second pair of tip-and-ring terminals operatively connected to said second, radio communication-link, and switching means for switching the connection of said at least one telephone, or telephone-like, instrument between said communication-links.
Claim 3
Dependent Claim 66 words
The system according to claim 1, wherein said at least one telephone instrument is connected to said second pair of tip-and-ring terminals; said switching means alternatively connecting said second pair of tip-and-ring terminals to said first pair of tip-and-ring terminals for connecting said at least one telephone instrument to said land-line communication-link, and alternatively connecting said second pair of tip-and-ring terminals to said second, radio communication-link.
Claim 4
Dependent Claim 16 words
The system according to claim 1, wherein said second, radio communication-link is the cellular radio network.
Claim 5
Dependent Claim 52 words
The system according to claim 1, wherein said second, radio communication-link comprises a radio transceiver operatively coupled with second, radio communication-link, and interface means for interfacing said at least one telephone instrument to said radio transceiver; said interface means being operatively connected between said at least one telephone instrument and said transceiver.
Claim 6
Dependent Claim 108 words
The system according to claim 1, further comprising incoming-call detection means for detecting an incoming call on the respective one said communication-link that has been disconnected from said at least one telephone instrument by said means for alternately coupling; signal means for generating a signal to said at least one telephone instrument indicating that said means for detecting an incoming call has detected an incoming call; and actuating means for causing said means for alternately coupling to switch connection of said at least one telephone instrument from the other of said communication-link to said one communication-link in response to said means for detecting having detected an incoming call.
Claim 7
Dependent Claim 97 words
The system according to claim 1, comprising a plurality of telephone-jack devices at said local site, each of at least some of said telephone-jack device comprising a first pair of tip-and-ring terminals operatively connected to said first, land-line communication-link, and a second pair of tip-and-ring terminals operatively coupled to said second, radio communication-link; said switching means switching the connection between said communication-links for all of said plurality of telephone-jack devices, so that each of said plurality of telephone-jack devices may be alternately connected to said first, land-line communication-link, and alternately connected said to said second, radio communication-link.
Claim 8
Dependent Claim 41 words
The system according to claim 1, comprising a computer and associated memory means for said computer; and said memory means comprising actuating means for actuating said means for alternately coupling for switching the connection of said at least one telephone instrument.
Claim 9
Dependent Claim 29 words
The system according to claim 7, further comprising enabling means for enabling said actuating means actuating said switching means to switch connection; said enabling means comprising a manually-actuable enabler.
Claim 10
Dependent Claim 22 words
The system according to claim 8, wherein said manually-actuable enabler comprises a predetermined pattern of dialed digits input into said telephone instrument.

References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2001-02-02 2001-08-04 2002-02-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2005-02-02 2005-08-04 2006-02-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2009-02-02 2009-08-04 2010-02-03 $7700.00 Window Closed / Lapsed

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