IP Library Patent Application 10892052
Patent Application
App. No. 10/892,052

Wideband CATV tap device

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Quick Facts
Patent No.
US None
App. No.
10/892,052
Abstract

A hybrid fiber cable network tap device for the receiving and distribution of a wideband signal of about 5 MHz to about 3000 MHz through a line output port and tap output ports, the hybrid fiber cable network tap device comprising diplexers for dividing and combing the low frequency and high frequency signals, splitters or directional couplers for dividing the signal in equal and unequal signal level, an AC power signal bypass and tap output ports for delivering the combined wideband signal to the drop cable. The tap device is also used in the upstream direction of the wideband signal.

Claims (77)

1 . A hybrid fiber cable network tap device for the receiving and distribution of a wideband signal of about 5 MHz to about 3000 MHz through at least one line output port and at least two tap output ports, the hybrid fiber cable network tap device comprising:

an input port for the reception of the wideband signal;

a first diplexer device for separating the wideband signal into a low frequency signal of about 5 MHz to about 860 MHz, an AC power signal, and a high frequency signal of about 1000 MHz to about 3000 MHz;

an AC power bypass comprising an RF choke for separating the AC power signal from the low frequency signal;

a second diplexer device for re-combining the low frequency signal, and the high frequency signal and the AC power signal and to feed the re-combined signal to the at least one line output port;

a third diplexer device for re-combining the high frequency signal, and the low frequency signal and for feeding the re-combined signal;

a first splitter device for receiving the low frequency signal and for dividing the low frequency signal; and

a second splitter device for receiving the high frequency signal and for dividing the high frequency signal.

2 . The hybrid fiber cable network tap device of claim 1 further comprises a third splitter device for receiving from the third diplexer device the combined low frequency signal and high frequency signal and for dividing the combined signal to the least two tap output ports, the at least two tap output ports receiving the divided combined signal comprising of the low frequency signal and the high frequency signal and feeding the divided signal to a drop cable.

3 . The hybrid fiber cable network tap device of claim 1 wherein the first diplexer device comprises a low pass filter for filtering the low frequency signal and the AC power signal and a high pass filter for filtering the high frequency signal.

4 . The hybrid fiber cable network tap device of claim 1 wherein the second diplexer device comprises a low pass filter for combining the low frequency signal and the AC power signal and a high pass filter for combing the high frequency signal and feeding the combined signal to the at least one line output port.

5 . The hybrid fiber cable network tap device of claim 1 wherein the third diplexer device comprises a low pass filter for combining the low frequency signal and the AC power signal and a high pass filter for combing the high frequency signal and feeding the combined signal to the at least one line output port.

6 . The hybrid fiber cable network tap device of claim 1 wherein the first splitter device is a low frequency splitter for dividing the low frequency signal.

7 . The hybrid fiber cable network tap device of claim 1 wherein the second splitter device is a high frequency splitter for dividing the high frequency signal.

8 . The hybrid fiber cable network tap device of claim 2 wherein the third splitter device is a two-way wideband splitter for splitting the combined signal and feeding the combined signal to the at least two tap output ports.

9 . The hybrid fiber cable network tap device of claim 1 further comprising at least two two-way wideband splitters for dividing the combined signal to at least four tap output ports.

10 . The hybrid fiber cable network tap device of claim 1 further comprising at least four two-way wideband splitters for dividing the combined signal to at least eight tap output ports.

11 . The hybrid fiber cable network tap device of claim 1 wherein the third splitter is a four-way wideband splitter device for dividing the combined signal to at least four tap output ports.

12 . The hybrid fiber cable network tap device of claim 1 further comprising at least two four-way wideband splitter devices for dividing the combined signal to at least eight tap output ports.

13 . The hybrid fiber cable network tap device of claim 1 further comprising at least two high voltage capacitors for protecting the first splitter device from the passage of the AC power signal there through.

14 . The hybrid fiber cable network tap device of claim 1 wherein an unequal distribution of the input signal is accomplished by replacing the first and second splitter devices with a first and second directional coupler devices.

15 . The hybrid fiber cable network tap device of claim 1 wherein the third diplexer combines at least two input signals received from the at least two tap output ports.

16 . The hybrid fiber cable network tap device of claim 1 the first, second and third diplexer and the first, second and third splitters divide the wideband signal in the downstream direction and combines the wideband signal in the upstream direction.

17 . The hybrid fiber cable network tap device of claim 1 further comprising a third splitter for splitting the high frequency signal and a fourth splitters for splitting the low frequency signals; a fourth diplexers for combing the split low frequency signal and high frequency signal to the least two tap output ports.

18 . The hybrid fiber cable network tap device of claim 1 wherein the splitters are implemented as part of a low loss printed circuit board.

19 . The hybrid fiber cable network tap device of claim 1 wherein the splitters are implemented as a wide band drop device.

20 . The hybrid fiber cable network tap device of claim 1 wherein the high frequency signal is divided into an upstream portion and a downstream portion for delivering content both in an upstream and a downstream direction.

21 . The hybrid fiber cable network tap device of claim 14 wherein the couplers are implemented as low loss printed circuit board.

22 . The hybrid fiber cable network tap device of claim 14 wherein the couplers are implemented as part of a wide band drop device.

23 . The hybrid fiber cable network tap device of claim 20 wherein the upstream and downstream portions of the high frequency signal are used for the transfer of data.

24 . The hybrid fiber cable network tap device of claim 20 wherein the upstream and downstream portions of the high frequency signal are used for the transfer of data.

25 . The hybrid fiber cable network tap device of claim 20 wherein the upstream and the downstream portions of the high frequency signal are divided into channels for sending data in an upstream direction.

26 . A hybrid fiber cable network tap device for the receiving and distribution of a wideband signal of about 5 MHz to about 3000 MHz through at least one line output port an at least two tap output ports, the hybrid fiber cable network tap device comprising:

an input port for the reception of the wideband signal;

a first diplexer device for separating the wideband signal into a low frequency signal of about 5 MHz to about 860 MHz, an AC power signal, and a high frequency signal of about 1000 MHz to about 3000 MHz;

an AC power bypass comprising an RF choke for separating the AC power signal from the low frequency signal;

a second diplexer device for re-combining the low frequency signal, and the high frequency signal and the AC power signal and to feed the re-combined signal to the at least one line output port;

a third diplexer device for re-combining the high frequency signal, and the low frequency signal and for feeding the re-combined signal;

a first directional coupler device for unequal division of the low frequency signal;

a second directional coupler device for receiving the high frequency signal and for unequal division of the high frequency signal.

27 . The hybrid fiber cable network tap device of claim 26 further comprising a splitter device for receiving the combined low frequency signal and high frequency signal from the third diplexer device and for dividing the combined signal to the least two tap output ports, the at least two tap output ports receiving the divided combined signal comprising of the low frequency signal and the high frequency signal and feeding the divided signal to a drop cable.

28 . The hybrid fiber cable network tap device of claim 26 further comprising

29 . The hybrid fiber cable network tap device of claim 26 wherein the first diplexer device comprises a low pass filter for filtering the low frequency signal and the AC power signal and a high pass filter for filtering the high frequency signal.

30 . The hybrid fiber cable network tap device of claim 26 further comprises a third splitter for splitting the high frequency signal and a fourth splitters for splitting the low frequency signals; a fourth diplexers for combing the split low frequency signal and high frequency signal to the least two tap output ports.

31 . The hybrid fiber cable network tap device of claim 26 wherein the second diplexer device comprises a low pass filter for combining the low frequency signal and the AC power signal and a high pass filter for combing the high frequency signal and feeding the combined signal to the at least one line output port.

32 . The hybrid fiber cable network tap device of claim 26 wherein the third diplexer device comprises a low pass filter for combining the low frequency signal and the AC power signal and a high pass filter for combing the high frequency signal and feeding the combined signal to the at least one line output port.

33 . The hybrid fiber cable network tap device of claim 26 wherein the first directional coupler device is a low frequency directional coupler for the unequal division of the low frequency signal.

34 . The hybrid fiber cable network tap device of claim 26 wherein the second directional coupler device is a high frequency directional coupler for the unequal division of the high frequency signal.

35 . The hybrid fiber cable network tap device of claim 26 wherein the splitter device is a two-way wideband splitter for splitting the combined signal and feeding the combined signal to the at least two tap output ports.

36 . The hybrid fiber cable network tap device of claim 26 further comprising at least two two-way wideband splitters for dividing the combined signal to at least four tap output ports.

37 . The hybrid fiber cable network tap device of claim 26 further comprising at least four two-way wideband splitters for dividing the combined signal to at least eight tap output ports.

38 . The hybrid fiber cable network tap device of claim 26 wherein the splitter is a four-way wideband splitter device for dividing the combined signal to at least four tap output ports.

39 . The hybrid fiber cable network tap device of claim 26 further comprising at least two four-way wideband splitter devices for dividing the combined signal to at least eight tap output ports.

40 . The hybrid fiber cable network tap device of claim 26 further comprising at least two high voltage capacitors for protecting the first directional coupler device from the passage of the AC power signal there through.

41 . The hybrid fiber cable network tap device of claim 1 wherein the third diplexer combines at least two input signals received from the at least two tap output ports.

42 . The hybrid fiber cable network tap device of claim 1 the first, second and third diplexer and the first, second directional coupler devices and the splitter device divide the wideband signal in the downstream direction and combines the wideband signal in the upstream direction.

43 . Within a hybrid fiber cable network system a method for the receiving and distribution of a wideband signal of about 5 MHz to about 3000 MHz through a tap device and at least one line output port an at least two tap output ports, the method comprising:

receiving at an input port the wideband signal;

separating at a first diplexer the wideband signal into a low frequency signal of about 5 MHz to about 860 MHz, an AC power signal, and a high frequency signal of about 1000 MHz to about 3000 MHz;

separating at an RF choke the AC power signal from the low frequency signal;

dividing at a first splitter the low frequency signal;

dividing at a second splitter the high frequency signal;

re-combining at a second diplexer the low frequency signal, the high frequency signal and the AC power signal and feeding the re-combined signal to the at least one line output port;

re-combining at a third diplexer the high frequency signal and the low frequency signal;

44 . The method as claimed in claim 43 further comprising the steps of feeding the recombined signal to a third splitter device and dividing the combined signal to the least two tap output ports, the at least two tap output ports receiving the divided combined signal comprising of the low frequency signal and the high frequency signal and feeding the divided signal to a drop cable.

45 . The method as claimed in claim 43 further comprising the step of dividing at a third splitter the low frequency signal and at a fourth splitter the high frequency signal.

46 . The method as claimed in claim 43 further comprising the step of recombining at a fourth diplexer the high frequency signal and the low frequency signal to the least two tap output ports, the at least two tap output ports receiving the divided combined signal comprising of the low frequency signal and the high frequency signal and feeding the divided signal to a drop cable.

47 . The method as claimed in claim 43 wherein the first and second splitters are directional couplers

48 . Within a hybrid fiber cable network system a method for the receiving and distribution of a wideband signal of about 5 MHz to about 3000 MHz through a tap device and at least one line output port an at least two tap output ports, the method comprising:

receiving at an input port the wideband signal;

separating at a first diplexer the wideband signal into a low frequency signal of about 5 MHz to about 860 MHz, an AC power signal, and a high frequency signal of about 1000 MHz to about 3000 MHz;

separating at an RF choke the AC power signal from the low frequency signal;

dividing at a first directional coupler the low frequency signal, to a second diplexer device and a third diplexer device, the signal is divided in unequal signal levels;

dividing at a second directional coupler the high frequency signal to the second diplexer device and the third diplexer device, the signal is divided in unequal signal levels;

re-combining at a second diplexer the low frequency signal, the high frequency signal and the AC power signal and feeding the re-combined signal to the at least one line output port;

re-combining at a third diplexer the high frequency signal, and the low frequency signal and feeding the re-combined signal;

receiving at the splitter device from the third diplexer device the combined low frequency signal and high frequency signal and dividing the combined signal to the least two tap output ports, the at least two tap output ports receiving the divided combined signal comprising of the low frequency signal and the high frequency signal and feeding the divided signal to a drop cable.

Assignments (5)
CORRECTIVE ASSIGNMENT TO CORRECT THE RELEASE BY SECURED PARTY TO INCLUDE ITEMIZED LISTING OF PROPERTIES NOT FOUND IN PREVIOUSLY RECORDED ON REEL 026379 FRAME 0319. ASSIGNOR(S) HEREBY CONFIRMS THE ITEMIZED LISTING OF PROPERTIES NOT FOUND IN REEL/FRAME 026379/0319 IS NOW COMPLETE. Recorded Apr 12, 2012
From: GOLDMAN SACHS INVESTMENT PARTNERS AGGREGATING FUND HOLDINGS, L.P.; SYNTEK CAPITAL GMBH; GILO VENTURES II. L.P.
To: JAVELIN INNOVATIONS, INC.; VYYO LTD.; XTEND NETWORKS LTD.; XTEND NETWORKS, INC.
Reel/Frame 028049/0491 →
RELEASE OF SECURITY INTEREST Recorded Jun 2, 2011
From: GOLDMAN SACHS INVESTMENT PARTNERS AGGREGATING FUND HOLDINGS, L.P.; SYNTEK CAPITAL GMBH; GILO VENTURES II, L.P.
To: JAVELIN INNOVATIONS, INC.; VYYO LTD.; XTEND NETWORKS LTD.; XTEND NETWORKS, INC.
Reel/Frame 026379/0319 →
SECURITY AGREEMENT Recorded Oct 8, 2008
From: VYYO INC.
To: GILO VENTURES IL, L.P.
Reel/Frame 021648/0536 →
SECURITY AGREEMENT Recorded Jun 30, 2008
From: XTEND NETWORKS, LTD.
To: GOLDMAN SACHS INVESTMENT PARTNERS MASTER FUND, L.P.
Reel/Frame 021170/0059 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 14, 2004
From: WEINSTEIN, HILLEL; ORBACH, ZEEV; STRULL, YISHAIAHU
To: XTEND NETWORKS, LTD.
Reel/Frame 015579/0300 →