Transmission medium and communication interfaces and methods for use therewith

Patent metadata

Field	Value
Publication number	US-10965340-B2
Application number	US-202016741814-A
Country	US
Kind code	B2
Filing date	Jan 14, 2020
Priority date	Dec 4, 2014
Publication date	Mar 30, 2021
Grant date	Mar 30, 2021

Abstract

Aspects of the subject disclosure may include, for example, a system for receiving first electromagnetic waves via a transmission medium without utilizing an electrical return path, and inducing second electromagnetic waves at an interface of the transmission medium without the electrical return path. In an embodiment, the first and second electromagnetic waves have a non-optical frequency range. Other embodiments are disclosed.

First claim

What is claimed is:

1. A recipient waveguide system, 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, via a hollow conduit formed by an interior portion of a plurality of twisted pair cables, an electromagnetic wave, wherein the electromagnetic wave propagates along the hollow conduit without requiring an electrical return path, wherein the interior portion is formed by a plurality of inner surfaces of the plurality of twisted pair cables, wherein the electromagnetic wave is induced to propagate along the hollow conduit responsive to generating a plurality of electromagnetic waves generated by a source waveguide system, and wherein the electromagnetic wave is included in the plurality of electromagnetic waves; and
processing the electromagnetic wave.

2. The recipient waveguide system of claim 1 , wherein the plurality of twisted pair cables result in a bundle of cables having a plurality of inner surfaces, wherein the electromagnetic wave propagates along an outer surface of a cable of the bundle of cables, and wherein the outer surface of the cable corresponds to one of the plurality of inner surfaces of the bundle of cables.

3. The recipient waveguide system of claim 2 , wherein the operations further comprise receiving, via one or more inner surfaces of the plurality of inner surfaces of the bundle of cables not including the one of the plurality of inner surfaces, a remainder of the plurality of electromagnetic waves, wherein the processing comprises processing the plurality of electromagnetic waves according to a multiple-input and multiple-output technique.

4. The recipient waveguide system of claim 2 , wherein the waveguide system comprises a plurality of couplers located at differing positions of the bundle of cables.

5. The recipient waveguide system of claim 2 , wherein the bundle of cables comprises an unshielded bundle of twisted pair cables.

6. The recipient waveguide system of claim 2 , wherein the bundle of cables comprises insulated wires.

7. The recipient waveguide system of claim 1 , wherein the electromagnetic wave comprises one of a plurality of induced electromagnetic waves that employ phase shift keying, frequency shift keying, quadrature amplitude modulation, amplitude modulation, multi-carrier modulation, frequency division multiplexing, time division multiplexing, code division multiplexing, or multiplexing via differing wave propagation modes.

8. The recipient waveguide system of claim 1 , wherein the electromagnetic wave comprises one or more communication signals that convey data, wherein at least a portion of the electromagnetic wave conveys in whole or in part the data.

9. The recipient waveguide system of claim 1 , wherein the plurality of twisted pair cables result in a bundle of cables, wherein the recipient waveguide system comprises a first network element of a communication network, wherein the first network element communicates with a second network element of the communication network via the bundle of cables.

10. A method comprising:
receiving, by a processing system of a first waveguide system, an induced electromagnetic wave that propagates along a hollow conduit comprising an inner surface of a plurality of inner surfaces of a bundle of cables formed by a plurality of twisted pair cables, wherein the electromagnetic wave propagates without requiring an electrical return path, wherein the induced electromagnetic wave is induced responsive to a plurality of electromagnetic waves generated by a second waveguide system; and
processing, by the processing system, the induced electromagnetic wave.

11. The method of claim 10 , wherein the inner surface comprises an outer surface of a cable of the bundle of cables.

12. The method of claim 10 , further comprising receiving, by the processing system via one or more inner surfaces of the plurality of inner surfaces of the bundle of cables not including the inner surface, a remainder of the plurality of electromagnetic waves, wherein the processing comprises processing the plurality of electromagnetic waves according to a multiple-input and multiple-output technique.

13. The method of claim 10 , wherein the waveguide system comprises a plurality of couplers located at differing positions of the bundle of cables.

14. The method of claim 10 , wherein the bundle of cables comprises an unshielded bundle of twisted pair cables.

15. The method of claim 10 , wherein the bundle of cables comprises insulated wires.

16. The method of claim 10 , wherein the induced electromagnetic wave comprises one of a plurality of induced electromagnetic waves that employ phase shift keying, frequency shift keying, quadrature amplitude modulation, amplitude modulation, multi-carrier modulation, frequency division multiplexing, time division multiplexing, code division multiplexing, or multiplexing via differing wave propagation modes.

17. The method of claim 10 , wherein the induced electromagnetic wave comprises one or more communication signals that convey data, wherein at least a portion of the induced electromagnetic wave conveys in whole or in part the data.

18. A non-transitory machine-readable medium comprising executable instructions that, when executed by a processing system including a processor of a waveguide system, facilitate performance of operations, the operations comprising:
receiving, via a hollow conduit comprising an inner surface of a plurality of inner surfaces of a bundle of cables formed by a plurality of twisted pair cables, an electromagnetic wave, wherein the electromagnetic wave propagates along the inner surface of the plurality of inner surfaces of the bundle of cables without requiring an electrical return path, wherein the waveguide system comprises a plurality of couplers located at differing positions of the bundle of cables, wherein the electromagnetic wave is induced to propagate along the hollow conduit responsive to generating a plurality of electromagnetic waves generated by a source waveguide system, and wherein the electromagnetic wave is included in the plurality of electromagnetic waves; and
processing the electromagnetic wave.

19. The non-transitory machine-readable medium of claim 18 , wherein the inner surface comprises an outer surface of a cable of the bundle of cables, and wherein the bundle of cables comprises an unshielded bundle of twisted pair cables.

20. The non-transitory machine-readable medium of claim 18 , wherein the operations further comprise receiving, via one or more inner surfaces of the plurality of inner surfaces of the bundle of cables not including the inner surface, a remainder of the plurality of electromagnetic waves, wherein the processing comprises processing the plurality of electromagnetic waves according to a multiple-input and multiple-output technique.

Assignees

• At & T Ip I Lp

Inventors

• Bennett Robert
• Henry Paul Shala
• Barzegar Farhad
• Gerszberg Irwin
• Barnickel Donald J
• Willis Iii Thomas M

Classifications

• H02J13/1313

  using pulsed signals · CPC title

• H02J13/1323 Primary

  using optical fibres · CPC title

• Y04S40/124

  using wired telecommunication networks or data transmission busses · CPC title

• H01Q3/26

  varying the relative phase or relative amplitude of energisation between two or more active radiating elements; varying the distribution of energy across a radiating aperture ({H01Q3/12,} H01Q3/22, H01Q3/24 take precedence) · CPC title

• Y04S40/121

  using the power network as support for the transmission · CPC title