IP Library Granted Patent US 9,153,913
Granted Patent B2
US 9,153,913 · App. 13/758,338 · Granted Oct 6, 2015

Methods and systems for compensating for alien crosstalk between connectors

Inventor: Bernard Harold Hammond, Jr. (Cheltenham, GB)
Assignee: ADC Telecommunications, Inc.
H01R13/6658H01R13/6466H01R13/719H04B3/32H04B3/487
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Quick Facts
Patent No.
US 9,153,913
App. No.
13/758,338
Filed
Feb 4, 2013
Granted
Oct 6, 2015
Kind
B2
Art Unit
2651
USPC
379/417
Abstract

The present invention relates to methods and systems for minimizing alien crosstalk between connectors. Specifically, the methods and systems relate to isolation and compensation techniques for minimizing alien crosstalk between connectors for use with high-speed data cabling. A frame can be configured to receive a number of connectors. Shield structures may be positioned to isolate at least a subset of the connectors from one another. The connectors can be positioned to move at least a subset of the connectors away from alignment with a common plane. A signal compensator may be configured to adjust a data signal to compensate for alien crosstalk. The connectors are configured to efficiently and accurately propagate high-speed data signals by, among other functions, minimizing alien crosstalk.

Claims (18)

1. A method of compensating for crosstalk, the method comprising:

applying a signal compensator between a first jack that is configured to receive a first plug and a separate second jack that is configured to receive a second plug to compensate for alien crosstalk generated between the first and second jacks, wherein the signal compensator is applied via an inductive or a capacitive coupling between electrical conductors of the first and second jacks.

2. The method of claim 1 , wherein the signal compensator is applied via a capacitive coupling between electric conductors of the first and second jacks.

3. The method of claim 2 , wherein the capacitive coupling is provided by capacitors provided on a circuit board to which the first and second jacks are mounted.

4. The method of claim 1 , wherein the signal compensator is applied via an inductive coupling between electric conductors of the first and second jacks.

5. The method of claim 4 , wherein the inductive coupling is provided by inductors provided on a circuit board to which the first and second jacks are mounted.

6. The method of claim 1 , wherein the signal compensator is applied via both an inductive and a capacitive coupling between electric conductors of the first and second jacks.

7. The method of claim 1 , further comprising applying a second signal compensator between electric conductors within at least one of the first jack and the second jack to compensate for intraconnector crosstalk generated between the electric conductors within at least one of the first jack and the second jack.

8. A telecommunications component comprising:

a first jack having conductors, the first jack configured to receive a first plug;

a second jack having conductors, the second jack configured to receive a second plug;

a signal compensator between the conductors of the first and second jacks, the signal compensator having a magnitude and location selected to compensate for alien crosstalk between the first and second jacks, the signal compensator being generated by a capacitive or an inductive coupling between the conductors of the first and second jacks.

9. The telecommunications component of claim 8 , wherein the signal compensator is generated by a capacitive coupling between the conductors of the first and second jacks.

10. The telecommunications component of claim 9 , wherein the capacitive coupling is provided by capacitors provided on a circuit board to which the first and second jacks are mounted.

11. The telecommunications component of claim 8 , wherein the signal compensator is generated by an inductive coupling between the conductors of the first and second jacks.

12. The telecommunications component of claim 11 , wherein the inductive coupling is provided by inductors provided on a circuit board to which the first and second jacks are mounted.

13. The telecommunications component of claim 8 , wherein the signal compensator is generated by both an inductive and a capacitive coupling between the conductors of the first and second jacks.

14. The telecommunications component of claim 8 , further comprising a second signal compensator between the conductors within at least one of the first jack and the second jack to compensate for intraconnector crosstalk generated between the conductors within at least one of the first jack and the second jack.

Assignments (12)
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 →
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 →
PATENT SECURITY AGREEMENT Recorded Jul 3, 2019
From: COMMSCOPE TECHNOLOGIES LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 049892/0051 →
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2019
From: JPMORGAN CHASE BANK, N.A.
To: REDWOOD SYSTEMS, INC.; ALLEN TELECOM LLC; ANDREW LLC; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 049260/0001 →
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2019
From: JPMORGAN CHASE BANK, N.A.
To: REDWOOD SYSTEMS, INC.; ALLEN TELECOM LLC; ANDREW LLC; COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 048840/0001 →
PATENT SECURITY AGREEMENT (TERM) Recorded Jan 13, 2016
From: COMMSCOPE TECHNOLOGIES LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 037513/0709 →
PATENT SECURITY AGREEMENT (ABL) Recorded Jan 13, 2016
From: COMMSCOPE TECHNOLOGIES LLC
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 037514/0196 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2015
From: COMMSCOPE EMEA LIMITED
To: COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 037012/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 26, 2015
From: TYCO ELECTRONICS SERVICES GMBH
To: COMMSCOPE EMEA LIMITED
Reel/Frame 036956/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2015
From: ADC TELECOMMUNICATIONS, INC.; TE CONNECTIVITY SOLUTIONS GMBH
To: TYCO ELECTRONICS SERVICES GMBH
Reel/Frame 036908/0443 →
Continuity (4)
Continuation 12336373 · Dec 16, 2008
Continuation 11058902 · Feb 15, 2005
Continuation In Part 10783853 · Feb 20, 2004
Related Publication 20130210278A1 · Aug 15, 2013