IP Library Granted Patent US 6,931,211
Granted Patent B2
US 6,931,211 · App. 09/938,228 · Granted Aug 16, 2005

Reconfigurable data communications system with a removable optical backplane connector

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Quick Facts
Patent No.
US 6,931,211
App. No.
09/938,228
Granted
Aug 16, 2005
Kind
B2
Abstract

The present invention is directed to a reconfigurable data communications system. The system includes a removable optical backplane connector with a first end and a second end, a first data communications card, and a switch fabric card. The first data communications card includes an optical port configured to receive the first end of the removable optical backplane connector. The switch fabric card has a plurality of optical ports adapted to receive the second end of the removable optical backplane connector.

Claims (34)

1. A reconfigurable data communications system comprising:

a removable optical backplane connector having a first end and a second end;

a first data communications card having an optical port adapted to receive said first end of said removable optical backplane connector; and

a switch fabric card having a plurality of optical ports adapted to receive said second end of said removable optical backplane connector.

2. The reconfigurable data communications system of claim 1 wherein said first data communications card further comprises a plurality of input ports adapted to receive input signals, said first data communications card providing said input signals at said optical port.

3. The reconfigurable data communications system of claim 1 wherein said first data communications card is a service card.

4. The reconfigurable data communications system of claim 2 wherein said input signals are electrical signals.

5. The reconfigurable data communications system of claim 2 wherein said input signals are optical signals.

6. The reconfigurable data communications system of claim 1 wherein said removable optical backplane connector is an optical fiber.

7. The reconfigurable data communications system of claim 1 wherein the removable optical backplane connector further comprises a transmit optical fiber and a receive optical fiber.

8. The reconfigurable data communications system of claim 1 wherein said optical port of said first data communications card comprises at least one optical transceiver.

9. The reconfigurable data communications system of claim 1 wherein and said plurality of said optical ports of said switch fabric card are optical transceivers.

10. The reconfigurable data communications system of claim 1 wherein said first data communications card is disposed within a first chassis and said switch fabric card is disposed within a second chassis.

11. The reconfigurable data communications system of claim 1 wherein said first data communications card and said switch fabric card are disposed within a single chassis.

12. The reconfigurable data communications system of claim 1 wherein said first data communications card comprises a removable optical transceiver card.

13. The reconfigurable data communications system of claim 12 wherein said first data communications card further comprises a line card in electrical communication with said removable optical transceiver card.

14. A reconfigurable data communications system comprising:

a removable optical backplane connector having a first end and a second end;

a removable optical transceiver card having a first optical port adapted to receive said first end of said removable optical backplane connector;

a data communications card in electrical communication with said removable optical transceiver card; and

a switch fabric card having a plurality of optical ports adapted to receive said second end of said removable optical backplane connector.

15. The reconfigurable data communications system of claim 14 wherein said data communications card and said removable optical transceiver card are disposed within a first chassis and said switch fabric card is disposed within a second chassis.

16. The reconfigurable data communications system of claim 14 wherein said data communications card, said removable optical transceiver card, and said switch fabric card are disposed within a chassis.

17. A reconfigurable data communications system comprising:

a plurality of removable optical backplane connectors, each of said plurality of said removable optical backplane connectors having a first end and a second end;

a first data communications card having an optical port adapted to receive said first end of a first one of said plurality of said removable optical backplane connectors;

a second data communications card having an optical port adapted to receive said first end of a second one of said plurality of removable optical backplane connectors; and

a switch fabric card having a plurality of optical ports wherein a first one of said plurality of optical ports receives said second end of said first one of said plurality of said removable optical backplane connectors, and a second one of said plurality of optical ports receives said second end of said second one of said plurality of said removable optical backplane connectors.

18. A reconfigurable data communications system comprising:

a plurality of removable optical backplane connectors, each of said plurality of said removable optical backplane connectors having a first end and a second end;

a first data communications card comprising a line card and a removable optical transceiver card, said line card in electrical communication with said removable optical transceiver card, said removable optical transceiver card having an optical port adapted to receive said first end of a first one of said plurality of said removable optical backplane connectors;

a second data communications card comprising a line card and a removable optical transceiver card, said line card in electrical communication with said removable optical transceiver card, said removable optical transceiver card having an optical port adapted to receive said first end of a second one of said plurality of removable optical backplane connectors; and

a switch fabric card having a plurality of optical ports wherein a first one of said plurality of optical ports receives said second end of said first one of said plurality of said removable optical backplane connectors, and a second one of said plurality of optical ports receives said second end of said second one of said plurality of said removable optical backplane connectors.

19. The reconfigurable data communications system of claim 18 wherein said first data communications card, said second data communications card and said switch fabric card are disposed within a chassis.

Assignments (11)
RELEASE OF SECURITY INTEREST Recorded Jun 24, 2024
From: CITIZENS BANK, N.A.
To: RIBBON COMMUNICATIONS OPERATING COMPANY, INC. (F/K/A GENBAND US LLC AND SONUS NETWORKS, INC.)
Reel/Frame 067822/0433 →
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT AT R/F 044978/0801 Recorded Dec 6, 2021
From: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
To: RIBBON COMMUNICATIONS OPERATING COMPANY, INC. (F/K/A GENBAND US LLC AND SONUS NETWORKS, INC.)
Reel/Frame 058949/0497 →
SECURITY INTEREST Recorded Mar 3, 2020
From: RIBBON COMMUNICATIONS OPERATING COMPANY, INC.
To: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 052076/0905 →
SECURITY INTEREST Recorded Jan 2, 2018
From: GENBAND US LLC; SONUS NETWORKS, INC.
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 044978/0801 →
TERMINATION AND RELEASE OF PATENT SECURITY AGREEMENT Recorded Dec 29, 2017
From: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
To: GENBAND US LLC
Reel/Frame 044986/0303 →
CORRECTIVE ASSIGNMENT TO CORRECT PATENT NO. 6381239 PREVIOUSLY RECORDED AT REEL: 039269 FRAME: 0234. ASSIGNOR(S) HEREBY CONFIRMS THE PATENT SECURITY AGREEMENT. Recorded Jan 3, 2017
From: GENBAND US LLC
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 041422/0080 →
PATENT SECURITY AGREEMENT Recorded Jul 6, 2016
From: GENBAND US LLC
To: SILICON VALLEY BANK, AS ADMINISTRATIVE AGENT
Reel/Frame 039269/0234 →
MERGER Recorded Sep 24, 2012
From: CEDAR POINT COMMUNICATIONS LLC
To: GENBAND US LLC
Reel/Frame 029014/0614 →
CHANGE OF NAME Recorded Jan 10, 2011
From: CEDAR POINT COMMUNICATIONS, INC.
To: CEDAR POINT COMMUNICATIONS, LLC
Reel/Frame 025610/0391 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 29, 2003
From: GALVIN, MARK
To: CEDAR POINT COMMUNICATIONS, INC.
Reel/Frame 013834/0774 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 18, 2002
From: ENGLISH, DANIEL W.
To: CEDAR POINT COMMUNICATIONS, INC.
Reel/Frame 012521/0516 →