IP Library Granted Patent US 10,374,644
Granted Patent B2
US 10,374,644 · App. 15/688,035 · Granted Aug 6, 2019

Broadband radio frequency data communication system using twisted pair wiring

Inventor: Joseph P. Preschutti (Boalsburg, PA)
Assignee: CommScope Technologies LLC
H04B1/0475H03G3/3036H03G3/3042H04B3/32H04B3/46H04B3/48H04B3/50H04L12/2801H04L12/2869H04L47/70H04B2001/0416
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Quick Facts
Patent No.
US 10,374,644
App. No.
15/688,035
Granted
Aug 6, 2019
Kind
B2
Abstract

A system for distributing broadband signals via twisted pair wiring is disclosed. Various aspects of the system involve use of a broadband signal distribution interface device and/or a broadband line driver. In one aspect, a broadband signal distribution interface device includes a broadband signal interface configured to receive broadband radio frequency signals, and a plurality of broadband signal connections configured to distribute broadband radio frequency signals. The interface device also includes circuitry defining an upstream signal path and a downstream signal path and including a gain control circuit and a slope control circuit each positioned along the downstream signal path. The circuitry is configured to accommodate downstream transmission of the broadband signals onto twisted pair wiring.

Claims (28)

1. A broadband signal distribution interface device comprising:

(a) a broadband signal interface configured to receive broadband radio frequency signals;

(b) a plurality of broadband signal connections configured to distribute broadband radio frequency signals;

(c) circuitry defining an upstream signal path and a downstream signal path between the broadband signal interface and the plurality of broadband signal connections, the circuitry including a gain control circuit and a slope control circuit each positioned along the downstream signal path, wherein the circuitry is configured to accommodate downstream transmission of the broadband signals onto twisted pair wiring.

2. The broadband signal distribution interface device of claim 1 , wherein the circuitry includes a first amplifier connected between the downstream signal path and one or more twisted pair interfaces and a second amplifier connected between the upstream signal path and the one or more twisted pair interfaces.

3. The broadband signal distribution interface device of claim 2 , further comprising an equalizer within the downstream signal path positioned downstream of a connection to the first amplifier.

4. The broadband signal distribution interface device of claim 1 , wherein the one or more twisted pair interfaces comprise RJ-45 jacks.

5. The broadband signal distribution interface device of claim 1 , wherein the broadband signal interface is one of a coaxial cable interface or an optical cable interface.

6. The broadband signal distribution interface device of claim 1 , further comprising an automatic indicator placed on at least one of the upstream signal path and the downstream signal path and configured to display an indication of signal strength of broadband radio frequency signals.

7. The broadband signal distribution interface device of claim 6 , wherein the automatic indicator includes one or more light emitting diodes indicating an attenuation level of received signals.

8. A broadband signal distribution system useable at a facility, the system comprising:

a broadband signal distribution interface device configured to receive broadband radio frequency signals from a headend and including a plurality of broadband signal connections, the broadband signal distribution interface device including circuitry defining an upstream signal path and a downstream signal path, the circuitry including a gain control circuit and a slope control circuit each positioned along the downstream signal path;

a plurality of broadband line drivers communicatively coupled to the broadband signal connections of the broadband signal distribution interface device, each of the plurality of broadband line drivers including a plurality of twisted pair interfaces, each twisted pair interface associated with a twisted pair interface circuit having an outbound signal path and an inbound signal path, the twisted pair interface circuit including an amplifier positioned on the outbound signal path and a radio frequency switch positioned on the inbound signal path.

9. The broadband signal distribution system of claim 8 , wherein each twisted pair interface of the plurality of broadband line drivers includes a voltage monitoring circuit.

10. The broadband signal distribution system of claim 9 , wherein the voltage monitoring circuit is configured to activate at least one of the amplifier or the radio frequency switch depending upon an observed voltage or a signal received from an active balun device.

11. The broadband signal distribution system of claim 8 , wherein the circuitry is configured to accommodate downstream transmission of the broadband signals onto twisted pair wiring.

12. The broadband signal distribution system of claim 8 , wherein the broadband radio frequency signals are in the range of 5 MHz to 862 MHz.

13. A broadband line driver comprising:

a broadband signal interface;

a plurality of twisted pair connections;

circuitry defining an upstream signal path and a downstream signal path communicatively connected to the broadband signal input interface, the upstream signal path defining a first frequency range and the downstream signal path defining a second frequency range;

a twisted pair interface circuit having an outbound signal path connecting one of the plurality of twisted pair connections to the downstream signal path and an inbound signal path connecting the one of the plurality of twisted pair connections to the upstream signal path, the twisted pair interface circuit including:

an amplifier positioned on the outbound signal path;

a radio frequency switch positioned on the inbound signal path; and

a voltage monitoring circuit configured to activate at least one of the amplifier or the radio frequency switch depending upon an observed voltage.

14. The broadband line driver of claim 13 , wherein each of the plurality of twisted pair output connections has first, second, third, fourth, fifth, sixth, seventh, and eighth wire connections, and wherein the broadband radio frequency signals are distributed on the seventh and eighth wire connections.

15. The broadband line driver of claim 13 , wherein the twisted pair interface circuit includes a telecommunications jack interface.

16. The broadband line driver of claim 15 , wherein the telecommunications jack interface includes an RJ-45 jack.

Assignments (5)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 049905/0504 Recorded Dec 19, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: ARRIS ENTERPRISES LLC (F/K/A ARRIS ENTERPRISES, INC.); ARRIS TECHNOLOGY, INC.; ARRIS SOLUTIONS, INC.; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; RUCKUS WIRELESS, LLC (F/K/A RUCKUS WIRELESS, INC.)
Reel/Frame 071477/0255 →
SECURITY INTEREST Recorded Nov 19, 2021
From: ARRIS SOLUTIONS, INC.; ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA; RUCKUS WIRELESS, INC.
To: WILMINGTON TRUST
Reel/Frame 060752/0001 →
PATENT SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE TECHNOLOGIES LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 049892/0051 →
ABL SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; ARRIS ENTERPRISES LLC; ARRIS TECHNOLOGY, INC.; RUCKUS WIRELESS, INC.; ARRIS SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049892/0396 →
TERM LOAN SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC; ARRIS ENTERPRISES LLC; ARRIS TECHNOLOGY, INC.; RUCKUS WIRELESS, INC.; ARRIS SOLUTIONS, INC.
To: JPMORGAN CHASE BANK, N.A.
Reel/Frame 049905/0504 →
Continuity (4)
Continuation 14727440 · Jun 1, 2015
Continuation 13648646 · Oct 10, 2012
Provisional Application 61545476 · Oct 10, 2011
Related Publication 20180131396A1 · May 10, 2018