IP Library › Granted Patent US 11,960,124
Granted Patent B2
US 11,960,124 · App. 16/893,384 · Granted Apr 16, 2024

Pull-back fiber optic cable installation for multi dwelling units for minimizing an unused length of fiber

Inventor: Shaun Trezise (Aldeburgh, GB)
Assignee: PPC BROADBAND FIBER LTD.
G02B6/3806G02B6/3893G02B6/4455
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 11,960,124
App. No.
16/893,384
Granted
Apr 16, 2024
Kind
B2
Abstract

A pull-back fiber cable installation for multi dwelling units includes a first distribution point disposed between a first group of twelve units and a second group of twelve units, a second distribution point disposed between a third group of twelve units and a fourth group of twelve units, and a twelve fiber distribution cable optically connected to the first and second distribution points. Each fiber of the distribution cable is cut between the first and second distribution point. A first portion of the cut fiber is spliced to a first drop cable that runs to a first unit of the second group of twelve units, and a second portion of the cut fiber is spliced to a second drop cable that runs to a first unit of the third group of twelve units.

Claims (64)

1. An optical network for providing optical signals to multiple units and minimizing an unused length of fiber, comprising:

a first splitter disposed between a first group of units and a second group of units;

a second splitter disposed between a third group of units and a fourth group of units;

a fiber distribution cable configured to optically couple the first splitter and the second splitter to a distribution point;

wherein the first group of units, the second group of units, the third group of units, and the fourth group of units each include a first number of units and wherein the fiber distribution cable includes a second number of fibers that is greater than the first number of units;

wherein a first fiber of the distribution cable is configured to provide an optical input to the first splitter, and a second fiber of the distribution cable is configured to provide an optical input to the second splitter;

wherein a third fiber of the distribution cable is cut between the first splitter and the second splitter;

wherein a first portion of the cut third fiber is configured to provide an optical signal from the first splitter to a first unit of the second group of units;

wherein a second portion of the cut third fiber is configured to provide an optical signal from the second splitter to a first unit of the third group of units; and

wherein the first portion of the cut third fiber is spliced to a first drop cable that runs to the first unit of the second group of units, and the second portion of the cut third fiber is spliced to a second drop cable that runs to the first unit of the third group of units such that an unused length of the third fiber is minimized.

2. The optical network of claim 1 , wherein the distribution point is configured to be optically coupled with a base station of an optical access network so as to provide optical signals from the base station to the first, second, third, and fourth groups of units.

3. The optical network of claim 1 , further comprising:

a third splitter disposed between a fifth group of units and a sixth group of units;

wherein the fiber distribution cable optically couples the third splitter to a distribution point; and

wherein a fourth fiber of the distribution cable is configured to provide an optical input to the third splitter.

4. The optical network of claim 3 ,

wherein the third fiber of the distribution cable is cut between the third splitter and the second splitter;

wherein a third portion of the cut third fiber is configured to provide an optical signal to a first unit of the fourth group of units; and

wherein a fourth portion of the cut third fiber is configured to provide an optical signal to a first unit of the fifth group of units.

5. The optical network of claim 4 ,

wherein the third portion of the cut third fiber is spliced to a third drop cable that runs to the first unit of the second group of units; and

wherein the fourth portion of the cut third fiber is spliced to a fourth drop cable that runs to the first unit of the third group of units.

6. The optical network of claim 3 ,

wherein a fifth fiber of the distribution cable is cut between the third splitter and the second splitter;

wherein a first portion of the cut fifth fiber is configured to provide an optical signal to a first unit of the fourth group of units; and

wherein a second portion of the cut fifth fiber is configured to provide an optical signal to a first unit of the fifth group of units.

7. The optical network of claim 6 ,

wherein the first portion of the cut fifth fiber is spliced to a third drop cable that runs to the first unit of the fourth group of units; and

wherein the second portion of the cut fifth fiber is spliced to a fourth drop cable that runs to the first unit of the fifth group of units.

8. The optical network of claim 3 , wherein the fifth group of units and the sixth group of units include the first number of units.

9. An optical network for providing optical signals to multiple units and minimizing an unused length of fiber, comprising:

a first splitter;

a second splitter;

a fiber distribution cable configured to optically couple the first splitter and the second splitter to a distribution point;

wherein a first fiber of the distribution cable is configured to provide an optical input to the first splitter, and a second fiber of the distribution cable is configured to provide an optical input to the second splitter;

wherein a third fiber of the distribution cable is severed between the first splitter and the second splitter;

wherein a first portion of the severed third fiber is configured to provide an optical signal from the first splitter to a first unit, and a second portion of the severed third fiber is configured to provide an optical signal from the second splitter to a second unit such that an unused length of the third fiber is minimized;

wherein the third fiber is severed between the first splitter and the second splitter;

wherein a first portion of the severed third fiber is configured to provide the optical signal from the first splitter to the first unit and a second portion of the severed third fiber is configured to provide the optical signal from the second splitter to the second unit; and

wherein the first portion of the severed third fiber is spliced to a first drop cable that runs to the first unit of the second group of units, and the second portion of the severed third fiber is spliced to a second drop cable that runs to the first unit of the third group of units such that an unused length of the third fiber is minimized.

10. The optical network of claim 9 , wherein the first splitter is located between a first group of units and a second group of units, and the second splitter is located between a third group of units and a fourth group of units; and

wherein the first unit is in the second group of units and the second unit is in the third group of units.

11. The optical network of claim 9 , wherein the distribution point is configured to be optically coupled with a base station of an optical access network so as to provide optical signals from the base station to the first unit and the second unit.

12. The optical network of claim 9 , further comprising:

a third splitter located between a third unit and a fourth unit; and

wherein a fourth fiber of the fiber distribution cable is configured to provide an optical input from the distribution point to the third splitter.

13. The optical network of claim 12 ,

wherein the third fiber of the fiber distribution cable is cut between the third splitter and the second splitter; and

wherein the third fiber of the fiber distribution cable is configured to provide an optical signal from the second splitter to the third unit and from the third splitter to the fourth unit such that an unused length of the third fiber is minimized.

14. An optical network for providing optical signals to multiple units and minimizing an unused length of fiber, comprising:

a first splitter;

a second splitter;

a multifiber cable including a first fiber configured to provide an optical input from a distribution point to the first splitter and a second fiber configured to provide an optical input from the distribution point to the second splitter;

wherein a third fiber of the multifiber cable is configured to provide an optical signal from the first splitter to a first unit and from the second splitter to a third unit such that an unused length of the third fiber is minimized;

a third splitter located between a third unit and a fourth unit;

wherein a fourth fiber of the multifiber cable is configured to provide an optical input from the distribution point to a third splitter;

wherein the third fiber of the multifiber cable is cut between the third splitter and the second splitter; and

wherein the third fiber of the multifiber cable is configured to provide an optical signal from the second splitter to the third unit and from the third splitter to the fourth unit such that an unused length of the third fiber is minimized.

15. The optical network of claim 14 , wherein the first splitter is located between a first group of units and a second group of units, and the second splitter is located between a third group of units and a fourth group of units; and

wherein the first unit is in the second group of units and the second unit is in the third group of units.

16. The optical network of claim 14 , wherein the third fiber is severed between the first splitter and the second splitter; and

wherein a first portion of the severed third fiber is configured to provide the optical signal from the first splitter to the first unit and a second portion of the severed third fiber is configured to provide the optical signal from the second splitter to the second unit.

17. The optical network of claim 16 , wherein the first portion of the severed third fiber is spliced to a first drop cable that runs to the first unit of the second group of units, and the second portion of the severed third fiber is spliced to a second drop cable that runs to the first unit of the third group of units such that an unused length of the third fiber is minimized.

18. The optical network of claim 14 , wherein the distribution point is configured to be optically coupled with a base station of an optical access network so as to provide optical signals from the base station to the first unit and the second unit.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2022
From: TREZISE, SHAUN
To: PPC BROADBAND FIBER LTD.
Reel/Frame 060812/0261 →
Continuity (2)
Provisional Application 62857271 · Jun 4, 2019
Related Publication 20200400893A1 · Dec 24, 2020