IP Library Granted Patent US 7,561,867
Granted Patent B2
US 7,561,867 · App. 11/388,985 · Granted Jul 14, 2009

Multi-unit power line communications system and method

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Quick Facts
Patent No.
US 7,561,867
App. No.
11/388,985
Granted
Jul 14, 2009
Kind
B2
Abstract

A power line communications system and method for multi-dwelling unit structures that provides broadband communications for internet access, voice over IP (VoIP), streaming video, audio, and other high speed applications and services is provided. One example embodiment includes a first communication device comprising an upstream port and a downstream port. The embodiment also includes a plurality of second communication devices with each second communication device configured to provide communications to user devices located on a different floors. The second communication devices may each include a low voltage power line port configured to communicate with a plurality of user devices via a low voltage power line and a second port for communicating with the first communication device. The first and second devices may also include router functionality.

Claims (32)

1. A system for providing power line communications to units in a plurality of floors of a structure, wherein each floor includes one or more one low voltage power line; the system comprising:

a first communication device comprising an upstream port and a downstream port;

a plurality of second communication devices, wherein at least some of said second communication devices are configured to provide communications to user devices located on a different one of said plurality of floors;

wherein each of said plurality of second communication devices includes a low voltage power line port configured to communicate with a plurality of user devices via a low voltage power line;

wherein each of said plurality of second communication devices includes second port; and

wherein each of said second communication devices is communicatively coupled to said first communication device via said second port.

2. The system of claim 1 , wherein each said second communication device includes a first modem coupled to said power line port and a router communicatively coupled to said first modem.

3. The system of claim 2 , wherein said first communication device includes a router communicatively coupled to said upstream port and said downstream port.

4. The system of claim 1 , wherein said first communication device includes a router communicatively coupled to said upstream port and said downstream port.

5. The system of claim 1 , wherein said upstream port of said first communication device includes a fiber optic transceiver.

6. The system of claim 1 , wherein said first communication device includes a satellite receiver.

7. The system of claim 1 , wherein said upstream port of said first communication device includes a first wireless transceiver.

8. The system of claim 7 , further comprising a third communication device coupled to a power line and including a second wireless transceiver configured to communicate with said first communication device.

9. The system of claim 8 , wherein said third communication device is coupled to a medium voltage power line.

10. The system of claim 1 , further comprising a third communication device including a wireless transceiver configured to provide communications to a plurality of user devices; and

wherein said third communication device includes a device port configured to communicate with said first communication device.

11. The system of claim 1 , wherein said first communication device is coupled to said plurality of second communication devices via at least one repeater.

12. The system of claim 1 , wherein said first communication device is coupled to said plurality of second communication devices via a low voltage power line.

13. The system of claim 1 , wherein said first communication device is coupled to said plurality of second communication devices via a non-power line medium.

14. The system of claim 1 , wherein said first communication device is located at the structure.

15. The system of claim 1 , wherein said first communication device is located remote from the structure.

16. The system of claim 1 , further comprising a third communication device configured to communicate over a medium voltage power line and communicatively coupled to said first communication device.

17. A system for providing power line communications to a plurality user devices in a plurality of units in a plurality of floors of a structure, wherein each floor includes one or more one low voltage power line, the system comprising:

a first communication device comprising an upstream port and a downstream port;

a plurality of second communication devices, wherein at least some of said second communication devices are configured to provide communications to a different one of said plurality of floors;

wherein each said second communication device includes a second port and a low voltage power line port configured to communicate with a plurality of user devices via a low voltage power line;

wherein each said second communication device includes a first modem coupled to said power line port and a router communicatively coupled to said first modem;

wherein each of said plurality of second communication devices is communicatively coupled to said first communication device via said second port;

a third communication device including a first wireless transceiver configured to provide communications to a plurality of user devices; and

wherein said third communication device includes a port configured to communicate with said first communication device.

18. The system of claim 17 , wherein said first communication device includes a router communicatively coupled to said upstream port and said downstream port.

19. The system of claim 17 , wherein said upstream port of said first communication device includes a second wireless transceiver.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Jun 15, 2008
From: AP CURRENT HOLDINGS, LLC
To: CURRENT TECHNOLOGIES, LLC
Reel/Frame 021096/0131 →
SECURITY AGREEMENT Recorded Feb 15, 2008
From: CURRENT TECHNOLOGIES, LLC
To: AP CURRENT HOLDINGS, LLC
Reel/Frame 020518/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 26, 2006
From: FRYE, BERNARD F.
To: CURRENT TECHNOLOGIES, LLC
Reel/Frame 017923/0304 →