IP Library Granted Patent US 10,554,298
Granted Patent B2
US 10,554,298 · App. 16/266,628 · Granted Feb 4, 2020

Optical splitter assembly having tuned pigtails

Inventor: Trevor D. Smith (Eden Prairie, MN)
Assignee: CommScope Technologies LLC
H04B10/0773H04B10/073H04B10/27
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Quick Facts
Patent No.
US 10,554,298
App. No.
16/266,628
Granted
Feb 4, 2020
Kind
B2
Abstract

The present disclosure relates to a method for testing a fiber optic network including a fiber distribution hub. The method includes providing a test splitter within the fiber distribution hub to provide optical connectivity between an F1 fiber and at least a portion of an F2 fiber network. The method also includes testing sending a test signal from the F1 fiber through the test splitter to the F2 fiber network, and replacing the test splitter after testing has been completed.

Claims (11)

1. An optical splitter assembly comprising:

a fiber distribution hub;

a passive optical splitter positioned within the fiber distribution hub; and

a plurality of splitter output pigtails positioned within the fiber distribution hub, each of the plurality of splitter output pigtails including an optical fiber structure having a first end optically coupled to the passive optical splitter and a second end;

a termination field positioned within the fiber distribution hub, the termination field having a first side connected to the second end of each one of the plurality of splitter output pigtails, and a second side including a plurality of fiber optic adapters configured to optically connect to a respective plurality of optical fibers;

each of the plurality of splitter output pigtails being tuned to have a different and unique test characteristic as compared to the other splitter output pigtails such that each one of the plurality of splitter output pigtails can be individually identified during optical network testing.

2. The optical splitter assembly of claim 1 , wherein optical network testing is performed using an optical time domain reflectometer.

3. The optical splitter assembly of claim 1 , wherein a second side of the termination field is connected to a distribution cable having a pre-connectorized tether connected to a loop-back device capable of looping back a test signal.

4. The optical splitter assembly of claim 1 , wherein a second side of the termination field is connected to a distribution cable connected to a drop terminal at which a loop-back device for looping back a test signal is located.

5. The optical splitter assembly of claim 1 , wherein the splitter output pigtails each have a unique detectable signature.

6. The optical splitter assembly of claim 1 , wherein the splitter output pigtails each have a different return loss.

Assignments (10)
RELEASE OF SECURITY INTEREST AT REEL/FRAME 067252/0657 Recorded Jan 12, 2026
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE NORTH CAROLINA, LLC (F/K/A COMMSCOPE, INC. OF NORTH CAROLINA)
Reel/Frame 074593/0348 →
RELEASE OF SECURITY INTEREST AT REEL/FRAME 067259/0697 Recorded Dec 19, 2024
From: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
To: ARRIS ENTERPRISES LLC (F/K/A ARRIS ENTERPRISES, INC.); COMMSCOPE, INC. OF NORTH CAROLINA; COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 069790/0575 →
SECURITY INTEREST Recorded Dec 17, 2024
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE INC., OF NORTH CAROLINA; OUTDOOR WIRELESS NETWORKS LLC; RUCKUS IP HOLDINGS LLC
To: APOLLO ADMINISTRATIVE AGENCY LLC
Reel/Frame 069889/0114 →
PATENT SECURITY AGREEMENT (ABL) Recorded Apr 29, 2024
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 067252/0657 →
PATENT SECURITY AGREEMENT (TERM) Recorded Apr 29, 2024
From: ARRIS ENTERPRISES LLC; COMMSCOPE TECHNOLOGIES LLC; COMMSCOPE, INC. OF NORTH CAROLINA
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 067259/0697 →
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 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2019
From: SMITH, TREVOR D.
To: ADC TELECOMMUNICATIONS, INC.
Reel/Frame 051127/0193 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2019
From: ADC TELECOMMUNICATIONS, INC.
To: TYCO ELECTRONICS SERVICES GMBH
Reel/Frame 051140/0112 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2019
From: TYCO ELECTRONICS SERVICES GMBH
To: COMMSCOPE EMEA LIMITED
Reel/Frame 051142/0214 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 27, 2019
From: COMMSCOPE EMEA LIMITED
To: COMMSCOPE TECHNOLOGIES LLC
Reel/Frame 051141/0001 →
Continuity (4)
Continuation 15054689 · Feb 26, 2016
Continuation 12429299 · Apr 24, 2009
Provisional Application 61047486 · Apr 24, 2008
Related Publication 20190245616A1 · Aug 8, 2019