IP Library Granted Patent US 6,842,459
Granted Patent B1
US 6,842,459 · App. 09/552,564 · Granted Jan 11, 2005

Network combining wired and non-wired segments

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Quick Facts
Patent No.
US 6,842,459
App. No.
09/552,564
Granted
Jan 11, 2005
Kind
B1
Abstract

A local area network within a residence or other building, including both wired and non-wired segments. The wired segments are based on new or existing wires in the building, wherein access to the wires is provided by means of outlets, such as a telephone system, electrical power distribution system, or cable television wiring system. The non-wired segments are based on communication using propagated waves such as radio, sound, or light (e.g. infrared). The wired and non-wired segments interface in the outlet, using a module which serves as mediator between the segments. The module can be integrated into the outlet, partially housed in the outlet, or attached externally to the outlet. Such a network allows for integrated communication of data units connected by wires and data units connected without wires.

Claims (38)

1. A local area network within a building for transporting data among a plurality of data units, the local area network comprising at least one wired segment and at least one non-wired segment, wherein said at least one wired segment includes:

(a) at least one electrically-conducting line within the building, said electrically-conducting line having at least two conductors and operative to transport data communication signals;

(b) at least two outlets, each installed in a wall of the building and each operative for coupling to said electrically-conducting line; and

(c) at least one wired modem coupled to said electrically-conducting line and operative to communicate over said electrically-conducting line;

and wherein said at least one non-wired segment is operative to communicating data without electrically-conducting media and includes at least one non-wired modem, wherein at least one of said outlets couples said at least one wired segment to said at least one non-wired segment, and wherein said at least one electrically-conducting line is furthermore operative for concurrently distributing a service other than the transport of data communication signals,

and further wherein said non-wired segment is furthermore operative to communicate data by sound.

2. The local area network as in claim 1 wherein said service is one of a telephone service, an electrical power service, and a cable television service.

3. The local area network as in claim 1 , wherein at least one of said electrically-conducting lines is a telephone line and wherein at least one of said outlets is a telephone outlet.

4. The local area network as in claim 3 , wherein said telephone line is furthermore operative to provide telephony service concurrently with data communications.

5. The local area network as in claim 1 , wherein at least one of said electrically-conducting lines is a power line and wherein at least one of said outlets is a power outlet.

6. The local area network as in claim 5 , wherein said power line is furthermore operative to carry electrical power concurrently with data communications.

7. The local area network as in claim 1 , wherein at least one of said electrically-conducting lines is a cable television line, and wherein at least one of said outlets is a cable television outlet.

8. The local area network as in claim 7 , wherein said cable television line is furthermore operative to carry television signals concurrently with data communications.

9. The local area network as in claim 1 , wherein said non-wired segment is furthermore operative to communicate data by light.

10. The local area network as in claim 9 , wherein said light is infrared.

11. The local area network as in claim 1 , wherein said non-wired segment is furthermore operative to communicate data by electromagnetic transmission.

12. The local area network as in claim 11 , wherein said electromagnetic transmission is radio-frequency transmission.

13. The local area network as in claim 1 , wherein said sound is audible sound.

14. The local area network as in claim 1 , wherein said sound is inaudible sound.

15. An adapter module for use in upgrading existing wiring of a building so as to support a local area network having at least one wired segment coupled to an outlet and at least one non-wired segment, the adapter module comprising:

means for detachably electrically and mechanically coupling said module to the outlet,

at least one non-wired modem operative for transporting data communication signals to and from said wired segment, when said module is coupled to the outlet, over said at least one non-wired segment, and

at least one wired modem for transporting data communication signals over the at least one wired segment to enable the at least one wired segment to concurrently distribute data communication signals and a service other than data communication signals, and the service is one of a telephone service, an electrical power service, and a cable television service.

16. The adapter module as in claim 15 , wherein the wired segment includes a telephone line and wherein the outlet is a telephone outlet.

17. The adapter module as in claim 16 , wherein said telephone line is furthermore operative to provide telephony service concurrently with data communications.

18. The adapter module as in claim 15 , wherein the wired segment includes a power line and wherein the outlet is a power outlet.

19. The adapter module as in claim 18 , wherein said power line is furthermore operative to carry electrical power concurrently with data communications.

20. The adapter module as in claim 15 , wherein the wired segment includes a cable television line, and wherein the outlet is a cable television outlet.

21. The adapter module as in claim 20 , wherein said cable television line is furthermore operative to carry television signals concurrently with data communications.

22. The adapter module as in claim 15 , wherein said non-wired segment is operative to communicate data by light.

23. The adapter module as in claim 22 , wherein said light is infrared.

24. The adapter module as in claim 15 , wherein said non-wired segment is operative to communicate data by electromagnetic transmission.

25. The adapter module as in claim 24 , wherein said electromagnetic transmission is radio-frequency transmission.

26. An adapter module for use in upgrading existing wiring of a building so as to support a local area network having at least one wired segment coupled to an outlet and at least one non-wired segment, the adapter module comprising:

means for detachably electrically and mechanically coupling said module to the outlet, and

at least one non-wired modem operative for transporting data communication signals to and from said wired segment, when said module is coupled to the outlet, over said at least one non-wired segment, wherein said non-wired segment is operative to communicate data by sound.

27. The adapter module as in claim 26 , wherein said sound is audible sound.

28. The adapter module as in claim 26 , wherein said sound is inaudible sound.

Assignments (9)
RELEASE OF U.S. PATENT AGREEMENT (FOR NON-U.S. GRANTORS) Recorded Oct 12, 2018
From: ROYAL BANK OF CANADA, AS LENDER
To: CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.
Reel/Frame 047645/0424 →
U.S. PATENT SECURITY AGREEMENT (FOR NON-U.S. GRANTORS) Recorded Sep 9, 2014
From: CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.
To: CPPIB CREDIT INVESTMENTS INC., AS LENDER; ROYAL BANK OF CANADA, AS LENDER
Reel/Frame 033706/0367 →
CHANGE OF ADDRESS Recorded Sep 3, 2014
From: CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.
To: CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.
Reel/Frame 033678/0096 →
RELEASE OF SECURITY INTEREST Recorded Aug 7, 2014
From: ROYAL BANK OF CANADA
To: CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.; CONVERSANT IP N.B. 868 INC.; CONVERSANT IP N.B. 276 INC.
Reel/Frame 033484/0344 →
CORRECTIVE ASSIGNMENT TO CORRECT THE INCORRECT PATENT NUMBER 7,480,709 AND SERIAL NUMBER 10/998,565 PREVIOUSLY RECORDED ON REEL 022449 FRAME 0101. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT OF ASSIGNOR'S INTEREST (SEE DOCUMENT FOR DETAILS).. Recorded Apr 7, 2014
From: SERCONET LTD.
To: MOSAID TECHNOLOGIES INCORPORATED
Reel/Frame 032621/0650 →
CHANGE OF NAME Recorded Mar 13, 2014
From: MOSAID TECHNOLOGIES INCORPORATED
To: CONVERSANT INTELLECTUAL PROPERTY MANAGEMENT INC.
Reel/Frame 032439/0638 →
U.S. INTELLECTUAL PROPERTY SECURITY AGREEMENT (FOR NON-U.S. GRANTORS) - SHORT FORM Recorded Jan 10, 2012
From: 658276 N.B. LTD.; 658868 N.B. INC.; MOSAID TECHNOLOGIES INCORPORATED
To: ROYAL BANK OF CANADA
Reel/Frame 027512/0196 →
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL 022449 FRAME 0101. THE ASSIGNOR HEREBY CONFIRMS THE ASSIGNMENT. Recorded Nov 24, 2009
From: SERCONET LTD.
To: MOSAID TECHNOLOGIES INCORPORATED
Reel/Frame 023594/0721 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2009
From: SERCONET LTD.
To: MOSIAD TECHNOLOGIES INCORPORATED
Reel/Frame 022449/0101 →