Processing of data channels provided in electromagnetic waves by an access point and methods thereof

• US 10,531,357 B2
• Filed: 03/27/2018
• Issued: 01/07/2020
• Est. Priority Date: 03/26/2018
• 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, Vannucci, Giovanni, Henry, Paul Shala, Willis, III, Thomas M., Gerszberg, Irwin, Bennett, Robert, Barnickel, Donald J.
• Primary Examiner(s): Patel, Chandrahas B
• Application Number:
  US15/937,185
• Publication Number:
  US 20190297554A1
• Time in Patent Office: 651 Days
• CPC Class Codes: H04B 10/40 Transceivers
• CPC Class Codes: H04B 3/36 Repeater circuits H04B3/58 takes precedence
• CPC Class Codes: H04B 3/52 Systems for transmission between fixed stations via waveguides
• CPC Class Codes: H04L 25/02 Details ; arrangements for supplying electrical power along data transmission lines systems for transmitting signals via power distribution lines H04B3/54
• CPC Class Codes: H04L 27/0002 analog front ends; means for connecting modulators, demodulators or transceivers to a transmission line duplex arrangements H04L5/143
• CPC Class Codes: H04L 27/12 Modulator circuits; Transmitter circuits
• CPC Class Codes: H04L 41/0816 the condition being an adaptation, e.g. in response to network events
• CPC Class Codes: H04L 41/0895 Configuration of virtualised networks or elements, e.g. virtualised network function or OpenFlow elements
• CPC Class Codes: H04L 41/12 Discovery or management of network topologies
• CPC Class Codes: H04L 41/40 using virtualisation of network functions or resources, e.g. SDN or NFV entities
• CPC Class Codes: H04W 40/02 Communication route or path selection, e.g. power-based or shortest path routing
• CPC Class Codes: H04W 40/22 using selective relaying for reaching a BTS [Base Transceiver Station] or an access point
• CPC Class Codes: H04W 72/04 Wireless resource allocation
• CPC Class Codes: H04W 88/08 Access point devices
• CPC Class Codes: Y02D 30/70 in wireless communication networks

Abstract

Aspects of the subject disclosure may include, a system for receiving second signals from a switch responsive to the switch receiving first signals a first waveguide system, wherein the first waveguide system facilitates generating the first signals responsive to receiving first electromagnetic waves that propagate along a transmission medium. The system further facilitates selecting a communication device according to the second signals, and transmitting a first wireless signal directed to the communication device, wherein the first wireless signal conveys first data supplied by the second signals. Other embodiments are disclosed.

Claims

1. A method, comprising:

receiving, by an access point from a switch, first baseband signals, wherein the first baseband signals convey first data, wherein the first data is supplied by first signals received by the switch from a first waveguide system, wherein the first waveguide system facilitates generating the first signals responsive to receiving first electromagnetic waves that propagate along a transmission medium, wherein the transmission medium comprises an external surface, and wherein the first electromagnetic waves propagate along the transmission medium without requiring an electrical return path;

selecting, by the access point, a communication device according to routing information;

transmitting, by the access point, a first wireless signal directed to the communication device, wherein the first wireless signal conveys the first data;

generating, by the access point according to a second wireless signal received from the communication device, second baseband signals; and

supplying the second baseband signals to the switch.

2. The method of claim 1,

wherein the switch facilitates generating, according to the second baseband signals, second signals supplied to the first waveguide system or a second waveguide system to facilitate generating second electromagnetic waves, wherein the second electromagnetic waves convey in whole or in part the second data.

3. The method of claim 1, wherein the first wireless signal and the second wireless signal conform to a 4G, 5G, or next generation signaling protocol.

4. The method of claim 1, wherein the first signals conform to an Ethernet protocol.

5. The method of claim 1, wherein the switch comprises an Ethernet switch.

6. The method of claim 1, wherein the access point comprises a base station.

7. The method of claim 1, wherein the first signals are provided to the switch by the first waveguide system via an optical fiber.

8. The method of claim 1, wherein the first signals are provided to the switch by the first waveguide system via a wireless interface.

9. The method of claim 1, wherein the first waveguide system generates the first signals by frequency-shifting the first electromagnetic waves, demodulating the first electromagnetic waves, or a combination thereof.

10. The method of claim 1, wherein the switch facilitates generating second signals according to the second baseband signals.

11. The method of claim 10, wherein a second waveguide system coupled to the switch facilitates generating, according to the second signals, second electromagnetic waves that convey second data supplied by the second baseband signals.

12. The method of claim 1, wherein the switch facilitates generating the first baseband signals by frequency-shifting the first signals, demodulating the first signals, or a combination thereof.

13. The method of claim 1, wherein the first waveguide system is coupled to a first span of the transmission medium, and wherein a second waveguide system is coupled to a second span of the transmission medium.

14. The method of claim 13, wherein the first electromagnetic waves propagate along the first span, wherein second electromagnetic waves propagate along the second span, and wherein the first electromagnetic waves propagating along the first span are substantially isolated from the second electromagnetic waves propagating along the second span.

15. An access point, 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 second signals from a switch, wherein the second signals are generated responsive to first signals received by the switch from a first waveguide system, wherein the first waveguide system facilitates generating the first signals responsive to receiving first electromagnetic waves that propagate along a transmission medium, wherein the transmission medium comprises an external surface, and wherein the first electromagnetic waves propagate along the transmission medium without requiring an electrical return path;

obtaining routing information from the second signals;

selecting a communication device according to the routing information;

transmitting a first wireless signal directed to the communication device, wherein the first wireless signal conveys first data supplied by the second signals;

generating, by the access point according to a second wireless signal received from the communication device, third signals; and

supplying the third signals to the switch.

16. The access point of claim 15, wherein the third signals are baseband signals.

17. The access point of claim 16, wherein the switch facilitates generating, according to the baseband signals, the second signals supplied to the first waveguide system or a second waveguide system to facilitate generating second electromagnetic waves that convey second data supplied by the second wireless signal.

18. A non-transitory machine-readable medium, comprising executable instructions that, when executed by a processing system including a processor, facilitate performance of operations, the operations comprising:

receiving second signals from a switch responsive to the switch receiving first signals from a first waveguide system, wherein the first waveguide system facilitates generating the first signals responsive to receiving first electromagnetic waves that propagate along a transmission medium, wherein the transmission medium comprises an external surface, and wherein the first electromagnetic waves propagate along the transmission medium without requiring an electrical return path;

selecting a communication device according to the second signals; and

transmitting a first wireless signal directed to the communication device, wherein the first wireless signal conveys first data supplied by the second signals;

generating, according to a second wireless signal received from the communication device, third signals; and

supplying the third signals to the switch.

19. The non-transitory machine-readable medium of claim 18, wherein the third signals are baseband signals.

20. The non-transitory machine-readable medium of claim 19, wherein the switch facilitates generating, according to the baseband signals, the second signals supplied to the first waveguide system or a second waveguide system to facilitate generating second electromagnetic waves that convey second data supplied by the second wireless signal.