IP Library Granted Patent US 9,906,268
Granted Patent B2
US 9,906,268 · App. 15/665,632 · Granted Feb 27, 2018

Method and apparatus for exchanging communication signals

Inventors: Robert Bennett (Southold, NY); Paul Shala Henry (Holmdel, NJ); Farhad Barzegar (Branchburg, NJ); Irwin Gerszberg (Kendall Park, NJ); Donald J. Barnickel (Flemington, NJ); Thomas M. Willis, III (Tinton Falls, NJ)
Assignee: AT&T Intellectual Property I, L.P.
H04B3/50H04B3/52
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Quick Facts
Patent No.
US 9,906,268
App. No.
15/665,632
Granted
Feb 27, 2018
Kind
B2
Abstract

Aspects of the subject disclosure may include, for example, receiving, by each of a plurality of receivers, one of a plurality of electromagnetic waves, each electromagnetic wave of the plurality of electromagnetic waves guided by a different one of a plurality of twin-lead transmission lines, each twin-lead transmission line sharing a wire, and each electromagnetic wave of the plurality of electromagnetic waves including a different one of a plurality of communication signals, and obtaining, by each of the plurality of receivers, one of the plurality of communication signals. Other embodiments are disclosed.

Claims (28)

1. A method, comprising:

receiving, by a respective launcher of a plurality of launchers, a respective communication signal of a plurality of communication signals, wherein the respective communication signal conveys data that differs from other data conveyed by other communication signals of the plurality of communication signals; and

generating, by the respective launcher according to the respective communication signal, a respective electromagnetic wave of a plurality of electromagnetic waves, wherein the respective electromagnetic wave is guided by a respective twin-lead cable of a bundle of cables, wherein the respective electromagnetic wave propagates without requiring an electrical return path, and wherein the plurality of electromagnetic waves operates in a non-optical frequency range.

2. The method of claim 1 , wherein each respective twin-lead cable of the bundle of cables comprises an insulated conductor.

3. The method of claim 1 , wherein each respective twin-lead cable of the bundle of cables comprises an uninsulated conductor.

4. The method of claim 1 , wherein the bundle of cables comprises a plurality of twisted pairs of insulated conductors.

5. The method of claim 4 , wherein the respective twin-lead cable of the bundle of cables corresponds to a respective twisted pair of insulated conductors of the plurality of twisted pairs of insulated conductors.

6. The method of claim 5 , wherein each respective twisted pair of the plurality of twisted pairs of insulated conductors has a respective electrical return path that enables transmission of electrical signals.

7. The method of claim 1 , wherein the plurality of electromagnetic waves employs phase shift keying, frequency shift keying, quadrature amplitude modulation, amplitude modulation, multi-carrier modulation, frequency division multiplexing, time division multiplexing, code division multiplexing, multiplexing via differing wave propagation modes, or any combinations thereof.

8. The method of claim 1 , wherein the respective launcher generates the respective electromagnetic wave of the plurality of electromagnetic waves that propagates along the respective twin-lead cable in accordance with a multiple-input and multiple-output technique.

9. The method of claim 1 , wherein a receiving device coupled to the respective twin-lead cable facilitates receiving the respective electromagnetic wave of the plurality of electromagnetic waves according to a multiple-input and multiple-output technique.

10. A method, comprising:

receiving, by a respective receiver of a plurality of receivers, a respective electromagnetic wave of a plurality of electromagnetic waves, the respective electromagnetic wave guided by a respective dual-lead cable of a bundle of cables, wherein the respective electromagnetic wave propagates without requiring an electrical return path, and wherein the plurality of electromagnetic waves operates in a non-optical frequency range; and

obtaining, by the respective receiver from the respective electromagnetic wave, a respective communication signal of a plurality of communication signals conveyed by the plurality of electromagnetic waves.

11. The method of claim 10 , wherein the bundle of cables comprises at least one insulated conductor, at least one uninsulated conductor, or combinations thereof.

12. The method of claim 10 , wherein the bundle of cables comprises a plurality of twisted pairs of insulated conductors.

13. The method of claim 12 , wherein the respective dual-lead cable of the bundle of cables corresponds to a respective twisted pair of insulated conductors of the plurality of twisted pairs of insulated conductors.

14. The method of claim 13 , wherein each respective twisted pair of insulated conductors of the plurality of twisted pairs of insulated conductors has a respective electrical return path that enables transmission of electrical signals.

15. The method of claim 10 , wherein the plurality of electromagnetic waves employs phase shift keying, frequency shift keying, quadrature amplitude modulation, amplitude modulation, multi-carrier modulation, frequency division multiplexing, time division multiplexing, code division multiplexing, multiplexing via differing wave propagation modes, or any combinations thereof.

16. A launcher, comprising:

a processing system including a processor; and

a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, the operations comprising:

receiving a respective communication signal of a plurality of communication signals that conveys data; and

generating a respective electromagnetic wave of a plurality of electromagnetic waves, the respective electromagnetic wave guided by a respective cable pair of a bundle of cables without requiring an electrical return path.

17. The launcher of claim 16 , wherein the bundle of cables comprises at least one insulated conductor, at least one uninsulated conductor, or combinations thereof.

18. The launcher of claim 16 , wherein the bundle of cables comprises a plurality of twisted pairs of insulated conductors.

19. The launcher of claim 18 , wherein the respective cable pair of the bundle of cables corresponds to a respective twisted pair of insulated conductors of the plurality of twisted pairs of insulated conductors.

20. The launcher of claim 18 , wherein each respective twisted pair of insulated conductors of the plurality of twisted pairs of insulated conductors has a respective electrical return path that enables transmission of electrical signals that convey data.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 4, 2017
From: BENNETT, ROBERT; HENRY, PAUL SHALA; BARZEGAR, FARHAD; GERSZBERG, IRWIN; BARNICKEL, DONALD J.; WILLIS, THOMAS M., III
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 043197/0223 →
Continuity (3)
Continuation 15250345 · Aug 29, 2016
Continuation 14815019 · Jul 31, 2015
Related Publication 20170331518A1 · Nov 16, 2017