Granted Patent B2

US 9,819,595 · App. 14/362,584 · Granted Nov 14, 2017

Abstract

Claims (102)

1. A system comprising:

a first Local Area Network (LAN) access device to establish a first LAN;

a second LAN access device to establish a second LAN operationally distinct from the first LAN;

a first Wide Area Network (WAN) backhaul connection to provide the first LAN access device with WAN connectivity;

a second WAN backhaul connection to provide the second LAN access device with WAN connectivity, wherein each of the first WAN backhaul and the second WAN backhaul are physically and logically distinct; and

a traffic aggregation unit to form a logically bonded WAN interface over the first WAN backhaul and the second WAN backhaul, wherein the traffic aggregation unit is communicatively interfaced with the first WAN backhaul and with the first LAN access device, wherein the traffic aggregation unit is communicatively interfaced with the second LAN access device, and wherein the traffic aggregation unit comprises a communications link to the second WAN backhaul connection through the second LAN access device,

wherein the logically bonded WAN interface is to provide the first LAN access device with WAN connectivity via a combination of first bandwidth accessible, via the first WAN backhaul connection, and second bandwidth accessible via the second WAN backhaul connection.

2. The system of claim 1 , wherein the logically bonded WAN interface is to provide the first LAN access device with WAN connectivity and is to further provide the second LAN access device with WAN connectivity, and wherein the logically bonded WAN interface is to supplant the first WAN backhaul connection for providing the first LAN access device with its respective WAN connectivity and is to further supplant the second WAN backhaul connection for providing the second LAN access device with its respective WAN connectivity.

3. The system of claim 1 :

wherein the first WAN backhaul connection which is to provide the first LAN access device with WAN connectivity comprises the first WAN backhaul connection to provide the first LAN access device with WAN connectivity via the first WAN backhaul connection to a Service Provider that provides one or more of data connectivity, voice connectivity, video connectivity, and mobile device connectivity to a plurality of subscribers; and

wherein the second WAN backhaul connection which is to provide the second LAN access device with WAN connectivity comprises the second WAN backhaul connection to provide the second LAN access device with WAN connectivity via the second WAN backhaul connection to the same Service Provider via a physically distinct communications link to the same Service Provider.

4. The system of claim 1 , wherein at least a portion of traffic originating from the first LAN and at least a portion of traffic originating from the second LAN is to traverse the logically bonded WAN interface.

5. The system of claim 1 :

wherein the first WAN backhaul connection is to operate at a first transfer rate with the first LAN;

wherein the second WAN backhaul connection is to operate at a second transfer rate with the second LAN; and

wherein the logically bonded WAN interface is to operate at an aggregate transfer rate with the first LAN and with the second LAN, wherein the aggregate transfer rate is greater than the first transfer rate and the second transfer rate.

6. The system of claim 1 :

wherein the traffic aggregation unit is to operate physically separate and distinct from each of the first LAN access device and the second LAN access device; and

wherein the traffic aggregation unit is communicatively interfaced between the first LAN access device and the first WAN backhaul connection, the traffic aggregation unit having a direct communications link to each of the first LAN access device and the first WAN backhaul connection.

7. The system of claim 6 :

further comprising a third LAN access device, the third LAN access device communicatively interfaced between the traffic aggregation unit and the second LAN access device and having a direct communications link to each of the traffic aggregation unit and the second LAN access device; and

wherein the traffic aggregation unit communicatively interfaced with the second LAN access device comprises the traffic aggregation unit having an indirect communications link to the second LAN access device through the third LAN access device, wherein the third LAN access device is to provide an alternate backup communications path to the logically bonded WAN interface over the first WAN backhaul and the second WAN backhaul responsive to a failure event at one of the first LAN access device or the second LAN access device.

8. The system of claim 7 , further comprising a traffic de-aggregator communicatively interfaced between the first WAN backhaul connection and the second WAN backhaul connection; and

wherein the traffic aggregation unit which is to form a logically bonded WAN interface over the first WAN backhaul and the second WAN backhaul comprises the traffic aggregation unit which is to bond Internet Protocol (IP) addresses associated with traffic originating from both the first LAN and the second LAN, and which is further to route the traffic having the bonded IP addresses through the traffic de-aggregator.

9. The system of claim 1 :

wherein the traffic aggregation unit is to operate as an integrated sub-component of the first LAN access device, wherein the first LAN access device is to operate physically separate and distinct from the second LAN access device;

and

wherein the traffic aggregation unit is communicatively interfaced with the second LAN access device, the traffic aggregation unit comprising an indirect communications link to the second WAN backhaul connection through the second LAN access device which operates in direct communication with the second WAN backhaul connection.

10. The system of claim 1 :

wherein at least one of a plurality of LAN devices operating within the first LAN comprises a first communication path to the first WAN backhaul connection through the first LAN access device and further comprises a second communication path to the second WAN backhaul connection through the second LAN access device.

11. The system of claim 1 :

wherein the traffic aggregation unit is to operate as an integrated sub-component within one of a plurality of LAN devices operating within the first LAN;

and

wherein the traffic aggregation unit, integrated as the sub-component within the one of the plurality of LAN devices operating within the first LAN, is communicatively interfaced with the second LAN access device, wherein the traffic aggregation unit comprises an indirect communications link to the second WAN backhaul connection through the second LAN access device which operates in direct communication with the second WAN backhaul connection.

12. The system of claim 1 , wherein the first and second WAN services are related to one or more of: bandwidth, traffic capacity, transmission delay or jitter that effects application for which data is transported, classification of traffic type, or transmission reliability.

13. A method comprising:

establishing a first Local Area Network (LAN) via a first access device;

establishing a second LAN via a second access device, wherein the second LAN is operationally distinct from the first LAN;

providing the first LAN access device with WAN connectivity via a first Wide Area Network (WAN) backhaul connection;

providing the second LAN access device with WAN connectivity via a second WAN backhaul connection, wherein each of the first WAN backhaul and the second WAN backhaul are physically and logically distinct; and

forming a logically bonded WAN interface over the first WAN backhaul and the second WAN backhaul, via a traffic aggregation unit;

providing communication interface between the traffic aggregation unit and the first WAN backhaul connection;

providing communication interface between the traffic aggregation unit and the first LAN:

providing communication interface between the traffic aggregation unit and the second LAB; and

providing communication link from the traffic aggregation unit to the second WAN backhaul connection through the second LAN access device,

wherein the logically bonded WAN interface is to provide the first LAN access device with WAN connectivity via a combination of first bandwidth accessible, via the first WAN backhaul connection, and second bandwidth accessible via the second WAN backhaul connection.

14. The method of claim 13 :

wherein the logically bonded WAN interface is to supplant the first WAN backhaul connection for providing the first LAN access device with its respective WAN connectivity and is to supplant the second WAN backhaul connection for providing the second LAN access device with its respective WAN connectivity.

15. The method of claim 13 :

wherein a first plurality of traffic packets originating from the first LAN is to traverse the logically bonded WAN interface via the first WAN backhaul through the traffic aggregation unit;

wherein a second plurality of traffic packets originating from the first LAN is to traverse the logically bonded WAN interface via the second WAN backhaul through the traffic aggregation unit;

wherein a third plurality of traffic packets originating from the second LAN is to traverse the logically bonded WAN interface via the first WAN backhaul through the traffic aggregation unit; and

wherein a fourth plurality of traffic packets originating from the second LAN is to traverse the logically bonded WAN interface via the second WAN backhaul through the traffic aggregation unit.

16. The method of claim 13 :

wherein the first WAN backhaul connection is to operate at a first transfer rate with the first LAN;

wherein the second WAN backhaul connection is to operate at a second transfer rate with the second LAN; and

wherein the logically bonded WAN interface is to operate at an aggregate transfer rate with the first LAN and with the second LAN, wherein the aggregate transfer rate is greater than the first transfer rate and the second transfer rate.

17. The method of claim 13 :

wherein the traffic aggregation unit is to operate physically separate and distinct from each of the first LAN access device and the second LAN access device.

18. The method of claim 13 :

communicatively interfacing a third LAN access device between the traffic aggregation unit and the second LAN access device;

establishing a direct communications link from the third LAN access device to each of the traffic aggregation unit and the second LAN access device; and

wherein the traffic aggregation unit communicatively interfaces with the second LAN access device by establishing an indirect communications link to the second LAN access device through the third LAN access device, wherein the third LAN access device is to provide an alternate backup communications path to the logically bonded WAN interface over the first WAN backhaul and the second WAN backhaul responsive to a failure event at one of the first LAN access device or the second LAN access device.

19. The method of claim 13 , further comprising:

communicatively interfacing a traffic de-aggregator between the first WAN backhaul connection and the second WAN backhaul connection; wherein forming the logically bonded WAN interface over the first WAN backhaul and the second WAN backhaul comprises a traffic aggregation unit:

bonding Internet Protocol (IP) addresses associated with traffic originating from both the first LAN and the second LAN, and

routing the traffic having the bonded IP addresses through the traffic de-aggregator.

20. The method of claim 19 :

wherein the traffic de-aggregator is to be managed by a Service Provider that is to provide one or more of data connectivity, voice connectivity, video connectivity, and mobile device connectivity to a plurality of subscribers via the first and second WAN backhaul connections; and

wherein the traffic de-aggregator operates physically separate and distinct from each of the first LAN access device, the second LAN access device, the third LAN access device, and the traffic aggregation unit.

21. The method of claim 13 :

wherein at least one of a plurality of LAN devices operating within the first LAN comprises a first communication path to the first WAN backhaul connection through the first LAN access device and further comprises a second communication path to the second WAN backhaul connection through the second LAN access device.

22. The method of claim 21 , wherein the at least one of the first or second LAN devices comprises at least one of:

a multiplexing wireless transceiver capable to simultaneously maintain a first wireless communication path to the first LAN access device and a second wireless communication path to the second LAN access device by multiplexing between the first and second wireless communication paths respectively;

a wireless transceiver capable to establish the first wireless communication path to the first LAN access device and capable to establish the wireless second communication path to the second LAN access device by terminating the first wireless communication path and switching to the second wireless communication path; and

a first wireless transceiver and a second wireless transceiver, the first and second wireless transceivers capable to establish the first wireless communication path to the first LAN access device and capable to establish the wireless second communication path to the second LAN access device either concurrently or not concurrently with the first wireless communication path to the first LAN access device.

23. The method of claim 13 , further comprising:

establishing connectivity from at least one of a plurality of LAN devices operating within the first LAN to the second WAN backhaul connection via a wireless connection between an transceiver of the at least one of the plurality of LAN devices within the first plurality of LAN devices and an transceiver of the second LAN access device which is external to, and operationally distinct from, the first LAN access device, responsive to a failure event associated with the first LAN access device; and

wherein the failure event corresponds to a hard failure event characterized by a total loss of connectivity between the first LAN access device and the corresponding first WAN backhaul connection or a soft failure event characterized by degraded connectivity, based on a threshold, between the first LAN access device and the corresponding first WAN backhaul connection.

24. The method of claim 13 , wherein a guest SSID on the second LAN access device is to enable the at least one of a plurality of LAN devices operating within the first LAN to communicate with the second WAN backhaul as a guest device connection through the second LAN access device and further wherein the guest SSID on the second LAN access device restricts the guest device from communicating with any devices operating within the second LAN without first traversing the second WAN backhaul connection.

25. The method of claim 13 :

wherein the traffic aggregation unit is to operate as an integrated sub-component within one of a plurality of LAN devices operating within the first LAN;

and

wherein the traffic aggregation unit, integrated as the sub-component within the one of the plurality of LAN devices operating within the first LAN, is communicatively interfaced with the second LAN access device, wherein the traffic aggregation unit comprises an indirect communications link to the second WAN backhaul connection through the second LAN access device which operates in direct communication with the second WAN backhaul connection.

26. The method of claim 13 , wherein the traffic aggregation unit comprises:

a first connection, via a device communicably interfaced with the second LAN access device;

a second connection, to communicably interface the traffic aggregation unit with the first WAN backhaul connection; and

wherein the method further comprises combining traffic into aggregated traffic, via a data aggregator, from the first connection and traffic from the second connection.

27. The method of claim 26 , further comprising:

communicably interfacing a data de-aggregator with the first WAN backhaul connection;

communicably interfacing the data de-aggregator with the second WAN backhaul connection; and

de-aggregating traffic onto the first connection and onto the second connection as de-aggregated traffic.

28. The method of claim 13 , further comprising

communicably interfacing a third LAN access device between the first LAN access device and the second LAN access device; and

wherein the traffic aggregation unit operates as an integrated sub-component of the third LAN access device, the third LAN access device operating physically separate and distinct from each of the first LAN access device and the second LAN access device.

29. A traffic aggregation unit comprising:

a first interface to a first Local Area Network (LAN) access device that is to establish a first LAN;

a second interface to a second LAN access device that is to establish a second LAN which is operationally distinct from the first LAN;

a third interface to a first Wide Area Network (WAN) backhaul connection that is to provide the first LAN access device with WAN connectivity;

a fourth interface to a second WAN backhaul connection that is to provide the second LAN access device with WAN connectivity, wherein each of the first WAN backhaul and the second WAN backhaul are physically and logically distinct; and

a backhaul bonding unit to form a logically bonded WAN interface over the first WAN backhaul and the second WAN backhaul,

wherein the logically bonded WAN interface is to provide the first LAN access device with WAN connectivity via a combination of first bandwidth accessible, via the first WAN backhaul connection, and second bandwidth accessible via the second WAN backhaul connection.

Assignments (11)