Granted Patent B2

US 10,880,342 · App. 15/922,140 · Granted Dec 29, 2020

Inventors: Simon Perreault (Québec, CA); Michael Sharp (Pleasant Grove, UT)

Assignee: JIVE COMMUNICATIONS, INC.

H04L65/1083H04L65/4015H04L65/80H04L67/104H04L67/145H04L67/2871

Abstract

Claims (69)

1. A method comprising:

providing, by a first network device and to a second network device participating in a communication session, a media stream via an active communication channel between the first network device and the second network device;

receiving, by the first network device and via the active communication channel between the first network device and the second network device within the communication session, active channel receiver reports, wherein the active communication channel is associated with a first communication mode;

determining, by the first network device, a first communication characteristic by analyzing the active channel receiver reports;

receiving, by the first network device, and via an alternative communication channel between the first network device and the second network device, alternative channel receiver reports, wherein the alternative communication channel is associated with a second communication mode, wherein receiving the alternative channel receiver reports comprises:

sending, by the first network device and via the alternative communication channel, test data packets to the second network device; and

receiving, at the first network device, the alternative channel receiver reports from the second network device based on the second network device generating the alternative channel receiver reports in response to receiving the test data packets;

determining, by the first network device, a second communication characteristic by analyzing the alternative channel receiver reports;

determining, by the first network device, to switch from the active communication channel associated with the first communication mode to the alternative communication channel associated with the second communication mode based on the first communication characteristic and the second communication characteristic, wherein one of the second communication mode or the first communication mode comprises a relay communication mode utilizing a forwarding unit; and

activating, during the communication session and by the first network device, the alternative communication channel to provide the media stream to the second network device via the alternative communication channel associated with the second communication mode.

2. The method of claim 1 , wherein:

the first communication mode comprises a peer-to-peer communication mode between the first network device and the second network device; and

the second communication mode comprises the relay communication mode between the first network device and the second network device.

3. The method of claim 1 , further comprising maintaining the alternative communication channel by sending periodic maintenance data traffic through the alternative communication channel to the second network device.

4. The method of claim 3 , wherein the periodic maintenance data traffic preserves an encrypted state of the alternative communication channel.

5. The method of claim 1 , wherein determining to switch from the active communication channel to the alternative communication channel based on the first communication characteristic and the second communication characteristic comprises:

comparing the first communication characteristic to the second communication characteristic; and

determining that the alternative communication channel is superior to the active communication channel based on comparing the first communication characteristic to the second communication characteristic.

6. The method of claim 1 , further comprising:

generating a channel score for the active communication channel based at least in part on the first communication characteristic; and

generating a channel score for the alternative communication channel based at least in part on the second communication characteristic.

7. The method of claim 6 , wherein determining to switch from the active communication channel to the alternative communication channel based on the first communication characteristic and the second communication characteristic comprises determining the channel score for the active communication channel is less than the channel score for the alternative communication channel.

8. The method of claim 6 , further comprising:

identifying a difference between the channel score for the active communication channel and the channel score for the alternative communication channel; and

determining whether the difference between the channel score for the active communication channel and the channel score for the alternative communication channel meets a predefined threshold, wherein determining to switch from the active communication channel to the alternative communication channel is based on the difference meeting the predefined threshold.

9. The method of claim 1 ,

deactivating the active communication channel between the first network device and the second network device; and

maintaining availability of the deactivated communication channel between the first network device and the second network device by sending periodic maintenance data traffic through the deactivated communication channel.

10. The method of claim 1 , further comprising:

detecting a trigger event subsequent to determining to switch from the active communication channel to the alternative communication channel; and

wherein activating the alternative communication channel to provide the media stream to the second network device via the alternative communication channel associated with the second communication mode is in response to detecting the trigger event.

11. A system comprising:

at least one processor; and

at least one non-transitory computer-readable storage medium storing instructions there on that, when executed by the at least one processor, cause the system to:

provide, from a first network device and to a second network device participating in a communication session, a media stream via an active communication channel between the first network device and the second network device;

receive, by the first network device and via an active communication channel between the first network device and the second network device within the communication session, active channel receiver reports, wherein the active communication channel is associated with a first communication mode;

determine, by the first network device, a first communication characteristic by analyzing the active channel receiver reports;

receive, by the first network device, and via an alternative communication channel between the first network device and the second network device, alternative channel receiver reports, wherein the alternative communication channel is associated with a second communication mode, wherein receiving the alternative channel receiver reports comprises:

sending, by the first network device and via the alternative communication channel, test data packets to the second network device; and

receiving, at the first network device, the alternative channel receiver reports from the second network device based on the second network device generating the alternative channel receiver reports in response to receiving the test data packets;

determine, by the first network device, a second communication characteristic by analyzing the alternative channel receiver reports;

determine, by the first network device, to switch from the active communication channel associated with the first communication mode to the alternative communication channel associated with the second communication mode based on the first communication characteristic and the second communication characteristic, wherein one of the second communication mode or the first communication mode comprises a relay communication mode utilizing a forwarding unit; and

activate, during the communication session and by the first network device, the alternative communication channel to provide the media stream to the second network device via the alternative communication channel associated with the second communication mode.

12. The system of claim 11 , further comprising instructions that, when executed by the at least one processor, cause the system to maintain the alternative communication channel by sending periodic maintenance data traffic through the alternative communication channel to the second network device.

13. The system of claim 12 , wherein the periodic maintenance data traffic preserves an encrypted state of the alternative communication channel.

14. The system of claim 11 , further comprising instructions that, when executed by the at least one processor, cause the system to:

compare the first communication characteristic to the second communication characteristic; and

determine that the alternative communication channel is superior to the active communication channel based on comparing the first communication characteristic to the second communication characteristic, wherein determining to switch from the active communication channel to the alternative communication channel is based on the determination that the alternative communication channel is superior to the active communication channel.

15. The system of claim 11 , further comprising instructions that, when executed by the at least one processor, cause the system to:

generate a channel score for the active communication channel based at least in part on the first communication characteristic; and

generate a channel score for the alternative communication channel based at least in part on the second communication characteristic.

16. The system of claim 15 , wherein determining to switch from the active communication channel to the alternative communication channel based on the first communication characteristic and the second communication characteristic comprises determining the channel score for the active communication channel is less than the channel score for the alternative communication channel.

17. A non-transitory computer readable storage medium comprising instructions that, when executed by at least one processor, cause a computer device to:

provide, from a first network device and to a second network device participating in a communication session, a media stream via an active communication channel between the first network device and the second network device;

receive, by the first network device and via an active communication channel between the first network device and the second network device within the communication session, active channel receiver reports, wherein the active communication channel is associated with a first communication mode;

determine, by the first network device, a first communication characteristic by analyzing the active channel receiver reports;

receive, by the first network device, and via an alternative communication channel between the first network device and the second network device, alternative channel receiver reports, wherein the alternative communication channel is associated with a second communication mode, wherein receiving the alternative channel receiver reports comprises:

sending, by the first network device and via the alternative communication channel, test data packets to the second network device; and

receiving, at the first network device, the alternative channel receiver reports from the second network device based on the second network device generating the alternative channel receiver reports in response to receiving the test data packets;

determine, by the first network device, a second communication characteristic by analyzing the alternative channel receiver reports;

determine, by the first network device, to switch from the active communication channel associated with the first communication mode to the alternative communication channel associated with the second communication mode based on the first communication characteristic and the second communication characteristic, wherein one of the second communication mode or the first communication mode comprises a relay communication mode utilizing a forwarding unit; and

activate, during the communication session and by the first network device, the alternative communication channel to provide the media stream to the second network device via the alternative communication channel associated with the second communication mode.

18. The non-transitory computer readable storage medium of claim 17 , further comprising instructions that, when executed by the at least one processor, cause the computer device to:

generate a channel score for the active communication channel based at least in part on the first communication characteristic; and

generate a channel score for the alternative communication channel based at least in part on the second communication characteristic.

19. The non-transitory computer readable storage medium of claim 18 , further comprising instructions that, when executed by the at least one processor, cause the computer device to:

identify a difference between the channel score for the active communication channel and the channel score for the alternative communication channel; and

determine whether the difference between the channel score for the active communication channel and the channel score for the alternative communication channel meets a predefined threshold, wherein determining to switch from the active communication channel to the alternative communication channel is based on the difference meeting the predefined threshold.

20. The non-transitory computer readable storage medium of claim 17 , further comprising instructions that, when executed by the at least one processor, cause the computer device to detect a trigger event subsequent to determining to switch from the active communication channel to the alternative communication channel; and wherein activating the alternative communication channel to provide the media stream to the second network device via the alternative communication channel associated with the second communication mode is in response to detecting the trigger event.

Assignments (11)

Continuity (1)

Cited By (2)

US 12,328,345 US 12,683,892