Patent US6005873A successfully refreshed from Google Patents.
US6005873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for concurrent voice and data transmission
Assignee: ECI Telecom Ltd
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Filing: 1998-08-26
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Granted: 1999-12-21
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Expires: 2018-08-26
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 17:10
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.
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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) | 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 |