Apparatus and methods for communicating with ultra-wideband electromagnetic waves

• US 10,368,250 B2
• Filed: 09/12/2018
• Issued: 07/30/2019
• Est. Priority Date: 10/04/2017
• Status: Active Grant

• Current Assignee: AT&T Intellectual Property I LP (AT&T, Inc.)
• Original Assignee: AT&T Intellectual Property I LP (AT&T, Inc.)
• Inventors: Barzegar, Farhad, Gerszberg, Irwin, Vannucci, Giovanni, Wolniansky, Peter, Henry, Paul Shala
• Primary Examiner(s): Kassa, Zewdu A
• Application Number:
  US16/129,302
• Publication Number:
  US 20190104420A1
• Time in Patent Office: 321 Days
• Field of Search: 375130, 375257, 375259, 375316, 375219, 375295
• CPC Class Codes: H01P 3/10 Wire waveguides, i.e. with a single solid longitudinal conductor
• CPC Class Codes: H01P 3/16 Dielectric waveguides, i.e. without a longitudinal conductor
• CPC Class Codes: H01P 5/08 for linking dissimilar lines or devices H01P1/16, H01P5/04 take precedence; linking lines of the same kind but with different dimensions H01P5/02
• CPC Class Codes: H01P 5/087 Transitions to a dielectric waveguide
• CPC Class Codes: H01Q 1/1207 for fastening a rigid aerial element
• CPC Class Codes: H01Q 1/46 Electric supply lines or communication lines
• CPC Class Codes: H01Q 13/02 Waveguide horns
• CPC Class Codes: H01Q 21/20 the units being spaced along or adjacent to a curvilinear path slotted waveguide arrays H01Q21/005; circularly or helically slotted waveguides H01Q21/0062
• CPC Class Codes: H01Q 23/00 Antennas with active circuits or circuit elements integrated within them or attached to them
• CPC Class Codes: H04B 1/7163 using impulse radio
• CPC Class Codes: H04B 1/7174 Pulse generation in general H04L25/03834
• CPC Class Codes: H04B 1/719 Interference-related aspects
• CPC Class Codes: H04B 2203/5441 Wireless systems or telephone
• CPC Class Codes: H04B 2203/5479 using repeaters
• CPC Class Codes: H04B 2203/5487 cables
• CPC Class Codes: H04B 2203/5491 using filtering and bypassing
• CPC Class Codes: H04B 3/32 Reducing cross-talk, e.g. by compensating
• CPC Class Codes: H04B 3/46 Monitoring; Testing
• CPC Class Codes: H04B 3/52 Systems for transmission between fixed stations via waveguides
• CPC Class Codes: H04B 3/56 Circuits for coupling, blocking, or by-passing of signals
• CPC Class Codes: H04J 3/10 : Arrangements for reducing cross-talk between channels
• CPC Class Codes: H04W 16/26 : Cell enhancers or enhancement, e.g. for tunnels, building shadow

Abstract

Aspects of the subject disclosure may include, a system that facilitates receiving a modulated signal in a spectral segment for communicating with a communication device, wherein the modulated signal conforms to a signaling protocol, generating a plurality of ultra-wideband electromagnetic waves, wherein the plurality of ultra-wideband electromagnetic waves conveys the modulated signal without modifying the signaling protocol, and transmitting the plurality of ultra-wideband electromagnetic waves via a transmission medium, wherein the plurality of ultra-wideband electromagnetic waves is directed to another system. Other embodiments are disclosed.

Claims

1. A method, comprising:

generating, by a first waveguide system, a first plurality of electromagnetic waves according to a first communication signal, wherein the first plurality of electromagnetic waves conveys the first communication signal; and

guiding, by the first waveguide system, the first plurality of electromagnetic waves along a first span of a transmission medium, wherein the first span is supported by a first supporting device and a second supporting device, wherein the first waveguide system and a second waveguide system are coupled to the first span, wherein the first plurality of electromagnetic waves is directed to the second waveguide system, and wherein the first plurality of electromagnetic waves propagates along the first span of the transmission medium without requiring an electrical return path and without traversing the first supporting device or the second supporting device.

2. The method of claim 1, wherein the first communication signal operates in a first spectral segment, and wherein the first plurality of electromagnetic waves operates in a second spectral segment that differs from the first spectral segment.

3. The method of claim 1, wherein the first communication signal conforms to a signaling protocol, and wherein the first plurality of electromagnetic waves conveys the first communication signal without modifying the signaling protocol.

4. The method of claim 1, wherein the first communication signal comprises a modulated signal in a first spectral segment, and wherein the first plurality of electromagnetic waves conveys the modulated signal in a second spectral segment that differs from the first spectral segment.

5. The method of claim 4, wherein the first communication signal is directed to a communication device, wherein the second waveguide system converts the first plurality of electromagnetic waves to a wireless signal directed to the communication device, and wherein the wireless signal conveys the modulated signal in the first spectral segment.

6. The method of claim 1, further comprising receiving, by the first waveguide system, a second plurality of electromagnetic waves that conveys a second communication signal, wherein the second plurality of electromagnetic waves propagates along the first span of the transmission medium.

7. The method of claim 6, wherein the second plurality of electromagnetic waves is generated by the second waveguide system.

8. The method of claim 7, wherein the first waveguide system and the second waveguide system are configured to use time division multiplexing to prevent signal interference between the first plurality of electromagnetic waves and the second plurality of electromagnetic waves.

9. The method of claim 1, wherein the guiding comprises guiding the first plurality of electromagnetic waves to the transmission medium via a coupler of the first waveguide system.

10. The method of claim 1, wherein the second waveguide system retransmits at least a portion of the first plurality of electromagnetic waves to generate a second plurality of electromagnetic waves, wherein the second plurality of electromagnetic waves is directed to a third waveguide system, wherein the third waveguide system is coupled to a second span of the transmission medium, wherein the second span is supported by the second supporting device, and wherein the second plurality of electromagnetic waves is received by the third waveguide system without traversing the second supporting device.

11. The method of claim 10, wherein the second plurality of electromagnetic waves is transmitted wirelessly to the third waveguide system.

12. The method of claim 1, wherein the transmission medium comprises a power line, and wherein the first supporting device and the second supporting device comprise an insulator, and wherein the method further comprises obtaining, by the first waveguide system, energy from the transmission medium to power the first waveguide system.

13. A first 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;

generating a first plurality of electromagnetic waves, wherein the first plurality of electromagnetic waves conveys a modulated signal; and

transmitting the first plurality of electromagnetic waves along a first span of a transmission medium, wherein the first plurality of electromagnetic waves is directed to a second system, wherein the first span is supported by a first supporting structure and a second supporting structure, and wherein the first plurality of electromagnetic waves propagates along the first span of the transmission medium without requiring an electrical return path and without traversing the first supporting structure or the second supporting structure.

14. The first system of claim 13, wherein the second system retransmits at least a portion of the first plurality of electromagnetic waves to generate a second plurality of electromagnetic waves, wherein the second plurality of electromagnetic waves is directed to a third system, wherein the third system is coupled to a second span of the transmission medium, wherein the second span is supported by the second supporting structure, and wherein the second plurality of electromagnetic waves is received by the third system without traversing the second supporting structure.

15. The first system of claim 14, wherein the second plurality of electromagnetic waves is transmitted wirelessly to the third system.

16. The first system of claim 13, wherein the operations further comprise generating a reference signal, wherein the transmitting includes transmitting the reference signal with the first plurality of electromagnetic waves, and wherein the reference signal enables the second system receiving the first plurality of electromagnetic waves to mitigate phase distortion in the first plurality of electromagnetic waves when converting the first plurality of electromagnetic waves to the modulated signal for wireless distribution to a communication device.

17. The first system of claim 16, wherein the reference signal comprises a preamble of electromagnetic waves included in the first plurality of electromagnetic waves, and wherein the preamble of electromagnetic waves enables the second system to obtain a synchronization signal therefrom.

18. The first system of claim 13, wherein the transmission medium comprises a power line, and wherein the first supporting structure and the second supporting structure comprise an insulator, and wherein the operations further comprise obtaining, by the first system, energy from the transmission medium to power the first system.

19. A first 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;

generating a first plurality of electromagnetic waves according to a first plurality of communication signals, wherein the first plurality of electromagnetic waves conveys the first plurality of communication signals; and

guiding the first plurality of electromagnetic waves to along a first span of a transmission medium, wherein the first span is supported by a first supporting device and a second supporting device, wherein the first waveguide system and a second waveguide system are coupled to the first span, wherein the first plurality of electromagnetic waves is directed to the second waveguide system, and wherein the first plurality of electromagnetic waves propagates along a surface of the transmission medium without traversing the first supporting device or the second supporting device.

20. The first waveguide system of claim 19, wherein the second waveguide system retransmits at least a portion of the first plurality of electromagnetic waves to generate a second plurality of electromagnetic waves, wherein the second plurality of electromagnetic waves is directed to a third waveguide system, wherein the third waveguide system is coupled to a second span of the transmission medium, wherein the second span is supported by the second supporting device, and wherein the second plurality of electromagnetic waves is received by the third waveguide system without traversing the second supporting device.