IP Library Granted Patent US 11,835,781
Granted Patent B2
US 11,835,781 · App. 17/236,124 · Granted Dec 5, 2023

Two-by-two cable assembly

Inventors: David Piehler (Mountain View, CA); Per Fremrot (Novato, CA)
Assignee: Dell Products L.P.
G02B6/4471H01B11/002
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Quick Facts
Patent No.
US 11,835,781
App. No.
17/236,124
Granted
Dec 5, 2023
Kind
B2
Abstract

A cable assembly may include a first end and a second end. The first end may include a first breakout including a plurality of transmissive conduits implementing a plurality of communications channels and a second breakout including a plurality of conduits implementing a plurality of communications channels. The second end may include a third breakout including a plurality of conduits implementing a plurality of communications channels and a fourth breakout including a plurality of conduits implementing a plurality of communications channels. Communication channels of the first breakout, second breakout, third breakout, and fourth breakout may be arranged such that the first breakout shares a first communications channel with the third breakout, the first breakout shares a second communications channel with the fourth breakout, the second breakout shares a third communications channel with the third breakout, and the second breakout shares a fourth communications channel with the fourth breakout.

Claims (46)

1. A cable assembly, comprising:

a first end comprising:

a first breakout including a plurality of transmissive conduits implementing a plurality of communications channels; and

a second breakout including a plurality of conduits implementing a plurality of communications channels; and

a second end comprising:

a third breakout including a plurality of conduits implementing a plurality of communications channels; and

a fourth breakout including a plurality of conduits implementing a plurality of communications channels;

wherein communication channels of the first breakout, second breakout, third breakout, and fourth breakout are arranged such that:

the first breakout shares a first communications channel with the third breakout;

the first breakout shares a second communications channel with the fourth breakout;

the second breakout shares a third communications channel with the third breakout; and

the second breakout shares a fourth communications channel with the fourth breakout;

wherein the first breakout is terminated with a first termination, the second breakout is terminated with a second termination, the third breakout is terminated with a third termination, and the fourth breakout is terminated with a fourth termination;

wherein the first termination, the second termination, the third termination, and the fourth termination each comprise an optical transceiver module configured to couple to an optical port; and

wherein each communications channel has a first communication bandwidth and wherein a communication bandwidth of each optical port is double the first communication bandwidth.

2. The cable assembly of claim 1 , wherein:

the first termination is coupled to a first optical port of a first host information handling system;

the second termination is coupled to a second optical port of a second host information system;

the third termination is coupled to a third optical port of a first network switch;

the fourth termination is coupled to a fourth optical port of a second network switch.

3. The cable assembly of claim 1 , wherein each breakout includes a pull tab coupled to the corresponding termination to facilitate remove the termination from the port.

4. The cable assembly of claim 1 , wherein each optical transceiver module comprises a small form-factor pluggable (SFP) transceiver.

5. The cable assembly of claim 1 , wherein each of the optical transceiver modules comprises a quad small form-factor pluggable (QSFP) transceiver.

6. A method for forming a cable assembly, comprising:

forming a first end of the cable assembly to include:

a first breakout including a plurality of transmissive conduits implementing a plurality of communications channels; and

a second breakout including a plurality of conduits implementing a plurality of communications channels;

forming a second end of the cable assembly to include:

a third breakout including a plurality of conduits implementing a plurality of communications channels; and

a fourth breakout including a plurality of conduits implementing a plurality of communications channels; and

arranging communication channels of the first breakout, second breakout, third breakout, and fourth breakout such that:

the first breakout shares a first communications channel with the third breakout;

the first breakout shares a second communications channel with the fourth breakout;

the second breakout shares a third communications channel with the third breakout; and

the second breakout shares a fourth communications channel with the fourth breakout;

wherein the first breakout is terminated with a first termination, the second breakout is terminated with a second termination, the third breakout is terminated with a third termination, and the fourth breakout is terminated with a fourth termination;

wherein the first termination, the second termination, the third termination, and the fourth termination each comprise an optical transceiver module configured to couple to an optical port; and

wherein each communications channel has a first communication bandwidth and wherein a communication bandwidth of each optical port is double the first communication bandwidth.

7. The method of claim 6 , further comprising:

the first termination is coupled to a first optical port of a first host information handling system;

the second termination is coupled to a second optical port of a second host information system;

the third termination is coupled to a third optical port of a first network switch;

the fourth termination is coupled to a fourth optical port of a second network switch.

8. The method of claim 6 , wherein each breakout includes a pull tab coupled to the corresponding termination to facilitate remove the termination from the port.

9. The method of claim 6 , wherein each optical transceiver module comprises a small form-factor pluggable (SFP) transceiver.

10. The method of claim 6 , wherein each of the optical transceiver modules comprises a quad small form-factor pluggable (QSFP) transceiver.

Assignments (10)
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (056295/0280) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 062022/0255 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (056295/0124) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 062022/0012 →
RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED AT REEL/FRAME (056295/0001) Recorded Jun 10, 2022
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 062021/0844 →
RELEASE OF SECURITY INTEREST Recorded Nov 2, 2021
From: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
Reel/Frame 058297/0332 →
SECURITY INTEREST Recorded May 19, 2021
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 056295/0124 →
SECURITY INTEREST Recorded May 19, 2021
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 056295/0001 →
SECURITY INTEREST Recorded May 19, 2021
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A., AS NOTES COLLATERAL AGENT
Reel/Frame 056295/0280 →
CORRECTIVE ASSIGNMENT TO CORRECT THE MISSING PATENTS THAT WERE ON THE ORIGINAL SCHEDULED SUBMITTED BUT NOT ENTERED PREVIOUSLY RECORDED AT REEL: 056250 FRAME: 0541. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded May 17, 2021
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 056311/0781 →
SECURITY AGREEMENT Recorded May 14, 2021
From: DELL PRODUCTS L.P.; EMC IP HOLDING COMPANY LLC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
Reel/Frame 056250/0541 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 21, 2021
From: PIEHLER, DAVID; FREMROT, PER
To: DELL PRODUCTS L.P.
Reel/Frame 055986/0463 →