IP Library Granted Patent US 7,466,225
Granted Patent B2
US 7,466,225 · App. 11/254,824 · Granted Dec 16, 2008

Power line communication system and method of operating the same

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Quick Facts
Patent No.
US 7,466,225
App. No.
11/254,824
Granted
Dec 16, 2008
Kind
B2
Abstract

A system for operating a power line communications system is provided. One embodiment is comprised of a plurality of network elements, which may take the form of repeaters, bypass devices, backhaul devices, wireless backhaul devices, enhanced bypass device, communication interface devices and others. In one embodiment, two groups of network elements in the same electrical distribution system are isolated except selected communication link.

Claims (53)

1. A method of operating a power line communication system (PLCS) for communicating over an electrical power distribution network (EPDN) having a plurality medium voltage power lines, and wherein the PLCS includes a plurality of power line network elements, with each network element having a first port coupled to one of the plurality of medium voltage power lines of the EPDN at a different location and a second port in communication with one or more user devices disposed at one or more customer premises, the method comprising:

storing network element information in a memory wherein said network element information comprises an address and information identifying the network element;

transmitting configuration information to a network element, at least in part, via a medium voltage power line;

transmitting a request for data to a network element, at least in part, via a medium voltage power line;

receiving a response to said request that is transmitted, at least in part, via a medium voltage power line; and

storing said response in the memory.

2. The method of claim 1 , wherein said network information includes information relating to the physical location of the network element.

3. The method of claim 1 , further comprising transmitting customer information to a network element.

4. The method of claim 1 , further comprising transmitting an encryption key to a network element.

5. The method of claim 1 , wherein said request for data includes a request for data traffic statistics.

6. The method of claim 1 , further comprising transmitting data filtering information to a network element.

7. The method of claim 1 , wherein a plurality of the network elements are coupled to different phase conductors of the same multi-phase medium voltage power line.

8. The method of claim 1 , further comprising transmitting a subscription level of a customer to a network element.

9. The method of claim 1 , further comprising:

receiving a information of a new user device; and

storing said information in the memory.

10. The method of claim 1 , further comprising:

identifying a power outage on the EPDN; and

determining a location associated with the power outage.

11. The method of claim 10 , further comprising transmitting information of the power outage and information relating to the location of the power outage.

12. The method of claim 1 , further comprising:

determining an address for a network element; and

transmitting said address to the network element, at least in part, via a medium voltage power line.

13. The method of claim 1 , further comprising transmitting program code to a network element for storage therein.

14. The method of claim 1 , further comprising:

receiving an out of limit notification; and

storing said out of limit notification in memory.

15. The method of claim 1 , further comprising transmitting a time synchronization command to a network element wherein said time synchronization command includes time information.

16. The method of claim 1 , further comprising transmitting information of measurement intervals to a network element.

17. The method of claim 1 , wherein said requested data comprises temperature data.

18. The method of claim 1 , wherein said requested data comprises voltage data.

19. The method of claim 18 , wherein the voltage data includes data of the time of a measurement for obtaining the voltage data.

20. The method of claim 1 , wherein said requested data comprises low voltage power line data.

21. The method of claim 1 , further comprising:

receiving said requested data; and

storing said requested data in the memory.

22. The method of claim 1 , further comprising transmitting a reset command to a network element.

23. The method of claim 1 , wherein said requested data comprises information of the status of user device activations.

24. A method of operating a power line communication system (PLCS) for communicating over an electrical power distribution network (EPDN) having a plurality medium voltage power lines, and wherein the PLCS includes a plurality of power line network elements, with each network element having a first port coupled to one of the plurality of medium voltage power lines of the EPDN at a different location and a second port in communication with one or more user devices disposed at one or more customer premises, the method comprising:

storing network element information in a memory wherein said network element information comprises an address and information identifying the network element;

transmitting a time synchronization command to a network element, at least in part, via a medium voltage power line;

transmitting a reset command to a network element, at least in part, via a medium voltage power line;

transmitting a request for data to a network element, at least in part, via a medium voltage power line;

receiving a response to said request that is transmitted, at least in part, via a medium voltage power line; and

storing said response in the memory.

25. A method of operating a power line communication system (PLCS) for communicating over an electrical power distribution network (EPDN) having a plurality medium voltage power lines, and wherein the PLCS includes a plurality of power line network elements, with each network element having a first port coupled to one of the plurality of medium voltage power lines of the EPDN at a different location and a second port in communication with one or more user devices disposed at one or more customer premises, the method comprising:

storing network element information in a memory wherein said network element information comprises an address and information identifying the network element;

transmitting program code to a network element, at least in part, via a medium voltage power line;

receiving an out of limit notification;

storing said out of limit notification in memory;

transmitting a request for data to a network element, at least in part, via a medium voltage power line;

receiving a response to said request that is transmitted, at least in part, via a medium voltage power line; and

storing said response in the memory.

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 4, 2006
From: WHITE II, MELVIN JOSEPH; MOLLENKOPF, JAMES DOUGLAS
To: CURRENT TECHNOLOGIES, LLC
Reel/Frame 017851/0720 →