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US6005873A Expired / Lapsed US ⏱️ 0.0 years remaining

Apparatus and method for concurrent voice and data transmission

Assignee: ECI Telecom Ltd
•
Filing: 1998-08-26
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Granted: 1999-12-21
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Expires: 2018-08-26
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Abstract

Abstract Communication apparatus comprising a first xDSL transceiver for conveying an xDSL transmission, a splitter for conveying a POTS transmission via a POTS telephone line and the xDSL transmission via an xDSL telephone line, and a second xDSL transceiver being in communication with the first xDSL transceiver and the splitter.

Inventors

  • 👤 Chen Amit

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 15:14
CPC Classifications
H; H04; H04L; H04L5/00; H04L5/02; H04L5/06; H04M; H04M11/00; H04M11/06; H04M11/062

Claims Analysis

Total Claims: 20
Claim 1
Independent Claim 83 words
Communication apparatus comprising: a first xDSL transceiver for conveying an xDSL transmission; a splitter for conveying a POTS transmission via a POTS telephone line and said xDSL transmission via an xDSL telephone line; and a second xDSL transceiver being in communication with said first xDSL transceiver and said splitter, and wherein said first xDSL transceiver comprises a plurality of first xDSL transceivers; and wherein said communication apparatus further comprises: inverse multiplexing apparatus in communication with any of said plurality of first xDSL transceivers.
Claim 2
Dependent Claim 83 words
Communication apparatus comprising: a first xDSL transceiver for conveying an xDSL transmission; a splitter for conveying a POTS transmission via a POTS telephone line and said xDSL transmission via an xDSL telephone line; and a second xDSL transceiver being in communication with said first xDSL transceiver and said splitter, and wherein said first xDSL transceiver comprises a plurality of first xDSL transceivers; and wherein said communication apparatus further comprises: inverse multiplexing apparatus in communication with any of said plurality of first xDSL transceivers.
Claim 3
Dependent Claim 20 words
Communication apparatus according to claim 1 and further comprising remote powering apparatus for receiving power over a standard telephone line.
Claim 4
Dependent Claim 18 words
Communication apparatus according to claim 2 wherein said standard telephone line is operative to convey said xDSL transmission.
Claim 5
Dependent Claim 18 words
A communication system according to claim 1 wherein any of said telephone lines are twisted pair telephone lines.
Claim 6
Dependent Claim 74 words
Communication apparatus comprising: a first xDSL transceiver for conveying an xDSL transmission; a splitter for conveying a POTS transmission via a POTS telephone line and said xDSL transmission via an xDSL telephone line; and a second xDSL transceiver being in communication with said first xDSL transceiver and said splitter wherein said splitter comprises a plurality of splitters and wherein said communication apparatus further comprises POTS multiplexing apparatus in communication with said plurality of splitters.
Claim 7
Dependent Claim 74 words
Communication apparatus comprising: a first xDSL transceiver for conveying an xDSL transmission; a splitter for conveying a POTS transmission via a POTS telephone line and said xDSL transmission via an xDSL telephone line; and a second xDSL transceiver being in communication with said first xDSL transceiver and said splitter wherein said splitter comprises a plurality of splitters and wherein said communication apparatus further comprises POTS multiplexing apparatus in communication with said plurality of splitters.
Claim 8
Dependent Claim 35 words
Communication apparatus according to claim 5 wherein said POTS multiplexing apparatus receives a combined POTS transmission of a plurality of POTS transmissions and multiplexingly communicates said plurality of POTS transmissions via said plurality of splitters.
Claim 9
Dependent Claim 16 words
Communication apparatus according to claim 5 wherein said POTS multiplexing apparatus comprises digital pair gain apparatus.
Claim 10
Dependent Claim 16 words
Communication apparatus according to claim 5 wherein said POTS multiplexing apparatus comprises digital loop carrier apparatus.
Claim 11
Dependent Claim 16 words
Communication apparatus according to claim 5 wherein said POTS multiplexing apparatus comprises remote switching unit apparatus.
Claim 12
Dependent Claim 114 words
A communication system comprising: a remote xDSL transceiver; a PSTN switch; and a substation in communication with said remote xDSL transceiver via at least one xDSL telephone line and said PSTN switch via at least one POTS telephone line, wherein said substation comprises: a first xDSL transceiver for communicating in at least one direction an xDSL transmission via said at least one xDSL telephone line; a second xDSL transceiver for communicating in at least one direction said xDSL transmission with said first xDSL transceiver; and a splitter for communicating in at least one direction a POTS transmission via said at least one POTS telephone line and said xDSL transmission with said second xDSL transceiver.
Claim 13
Dependent Claim 114 words
A communication system comprising: a remote xDSL transceiver; a PSTN switch; and a substation in communication with said remote xDSL transceiver via at least one xDSL telephone line and said PSTN switch via at least one POTS telephone line, wherein said substation comprises: a first xDSL transceiver for communicating in at least one direction an xDSL transmission via said at least one xDSL telephone line; a second xDSL transceiver for communicating in at least one direction said xDSL transmission with said first xDSL transceiver; and a splitter for communicating in at least one direction a POTS transmission via said at least one POTS telephone line and said xDSL transmission with said second xDSL transceiver.
Claim 14
Dependent Claim 16 words
A communication system according to claim 10 and further comprising at least one subscriber telephone line.
Claim 15
Dependent Claim 24 words
A communication system according to claim 11 wherein said splitter communicates in at least one direction via said at least one subscriber telephone line.
Claim 16
Dependent Claim 35 words
A communication system according to claim 11 wherein said at least one subscriber telephone line comprises a plurality of subscriber telephone lines and wherein said substation multiplexingly communicates via said plurality of subscriber telephone lines.
Claim 17
Dependent Claim 24 words
A communication system according to claim 11 and further comprising a low pass filter for communication with said substation via said subscriber telephone line.
Claim 18
Dependent Claim 19 words
A communication system according to claim 14 and further comprising POTS apparatus for communication via said low pass filter.
Claim 19
Dependent Claim 19 words
A communications communications to claim 10 wherein communication between said remote xDSL transceiver and said substation uses ADSL protocol.
Claim 20
Dependent Claim 25 words
A communications system according to claim 11 wherein any of said transmissions via said subscriber telephone line uses either of ADSL protocol and VDSL protocol.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2002-12-20 2003-06-21 2003-12-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2006-12-20 2007-06-21 2007-12-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2010-12-20 2011-06-21 2011-12-21 $7700.00 Window Closed / Lapsed

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