IP Library Granted Patent US 9,154,634
Granted Patent B2
US 9,154,634 · App. 14/058,781 · Granted Oct 6, 2015

System and method for managing network communications

Inventors: William L. Wiley (Overland Park, KS); Michael K. Bugenhagen (Overland Park, KS)
Assignee: CenturyLink Intellectual Property LLC
H04M7/006H04L29/06027H04L45/22H04L45/28H04L45/304H04L47/10H04L47/12H04L47/32H04L65/1069H04L65/80H04M7/0057H04W40/02H04L41/0631
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Quick Facts
Patent No.
US 9,154,634
App. No.
14/058,781
Granted
Oct 6, 2015
Kind
B2
Abstract

The disclosed embodiments include a computer implemented method for managing network communications. In one embodiment, the method includes gathering, using performance information packet (PIP) data packets, network performance information from a communications network that includes network performance information from a set of egress points between the communications network and an outside network. The method selects a network connection including an egress point and an egress packet path within the communications network to the egress point offering the best quality of service between the communications network and an outside network based on the network performance information. The method then establishes the network connection between the communications network and the outside network for routing communications.

Claims (39)

1. A method for managing network communications, the method comprising:

gathering network performance information from a communications network using performance information packet (PIP) data packets, wherein gathering network performance information from the communications network includes gathering network performance information from a set of egress points between the communications network and an outside network, and wherein the network performance information for each egress point is attached to an end of a performance information payload of the PIP data packets;

sending a PIP data packet to a network device causing network performance issues, wherein the PIP data packet gathers diagnostic data regarding the network performance issues;

sharing the network performance information among the plurality of communicating networks;

selecting a network connection including an egress point and an egress packet path within the communications network to the egress point offering a best quality of service between the communications network and an outside network based on the network performance information; and

establishing the network connection between the communications network and the outside network for routing communications.

2. The method according to claim 1 , wherein the outside network is either of a publicly switched telephone network or a voice over Internet Protocol (VoIP) network.

3. The method according to claim 1 , wherein the network connection is used for routing both ingress and egress communications.

4. The method according to claim 1 , wherein selecting the network connection comprises choosing the network connection from a plurality of network connections, wherein the network connection least negatively affects the performance of a remainder of the communications network.

5. The method according to claim 1 , wherein selecting the network connection comprises avoiding network devices that are experiencing problems to establish the network connection.

6. The method according to claim 5 , wherein the network devices are any of a gateway, access point, connection admission control engine, server, and network-to-network interface.

7. The method according to claim 1 , wherein the network performance information includes historical information for the communications network.

8. The method according to claim 1 , wherein selecting the network connection comprises rating a plurality of network connections to establish the network connection with the best quality of service.

9. The method according to claim 8 , wherein the rating is performed for one or more network entities based on any of latency, jitter, packet loss, percentage of real-time traffic, and real-time bandwidth.

10. The method according to claim 8 , wherein the rating is performed based on weighted ratings for the plurality of network connections.

11. The method according to claim 8 , further comprising:

switching from the network connection to a second network connection in response to determining the second network connection provides the best quality of service.

12. The method according to claim 1 , further comprising:

compiling network performance information for the plurality of communicating networks.

13. The method according to claim 1 , wherein the network performance information is received in real-time.

14. The method of claim 1 , wherein the PIP data packets are generated by a plurality of network nodes along a plurality of egress packet paths within the communications network, wherein the PIP data packets comprise at least some of the network performance information in at least one of a header portion and a payload portion, the method further comprising:

analyzing one or more of bandwidth, utilization, latency, jitter, or packet loss for each of the plurality of egress packet paths, based on the gathered network performance information from the PIP data packets.

15. A network management system comprising:

a processor configured to execute a set of instructions;

a memory configured to store the set of instructions that when executed using the processor performs operations comprising:

gathering network performance information from a communications network using performance information packet (PIP) data packets, wherein gathering network performance information from the communications network includes gathering network performance information from a set of egress points between the communications network and an outside network, and wherein the network performance information for each egress point is attached to an end of a performance information payload of the PIP data packets;

sending a PIP data packet to a network device causing network performance issues, wherein the PIP data packet gathers diagnostic data regarding the network performance issues;

sharing the network performance information among the plurality of communicating networks;

selecting a network connection including an egress point and an egress packet path within the communications network to the egress point offering a best quality of service between the communications network and an outside network based on the network performance information; and

establishing the network connection between the communications network and the outside network for routing communications.

16. The network management system according to claim 15 , wherein the operations further comprises sharing the network performance information among a plurality of communicating networks.

17. The network management system according to claim 15 , wherein the operations further comprises switching from the network connection to a second network connection in response to a determination that the second network connection provides a better quality of service than the network connection.

18. A non-transitory computer readable medium comprising computer executable instructions for managing network communications, the computer executable instructions when executed causes one or more machines to perform operations comprising:

gathering network performance information from a communications network using performance information packet (PIP) data packets, wherein gathering network performance information from the communications network includes gathering network performance information from a set of egress points between the communications network and an outside network, and wherein the network performance information for each egress point is attached to an end of a performance information payload of the PIP data packets;

sending a PIP data packet to a network device causing network performance issues, wherein the PIP data packet gathers diagnostic data regarding the network performance issues;

sharing the network performance information among the plurality of communicating networks;

selecting a network connection including an egress point and an egress packet path within the communications network to the egress point offering a best quality of service between the communications network and an outside network based on the network performance information; and

establishing the network connection between the communications network and the outside network for routing communications.

19. The computer readable medium of claim 18 , wherein the operations further comprises sharing the network performance information among a plurality of communicating networks.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 21, 2013
From: WILEY, WILLIAM L.; BUGENHAGEN, MICHAEL K.
To: EMBARQ HOLDINGS COMPANY, LLC
Reel/Frame 031444/0703 →
CHANGE OF NAME Recorded Oct 21, 2013
From: EMBARQ HOLDINGS COMPANY, LLC
To: CENTURYLINK INTELLECTUAL PROPERTY LLC
Reel/Frame 031448/0075 →
Continuity (10)
Continuation 13450149 · Apr 18, 2012
Continuation 11809396 · May 31, 2007
Continuation In Part 11479751 · Jun 30, 2006
Continuation In Part 11583765 · Oct 19, 2006
Continuation In Part 11583288 · Oct 19, 2006
Provisional Application 60839333 · Aug 22, 2006
Provisional Application 60897543 · Jan 26, 2007
Provisional Application 60905624 · Mar 7, 2007
Provisional Application 60922246 · Apr 5, 2007
Related Publication 20140043977A1 · Feb 13, 2014