IP Library Granted Patent US 9,756,107
Granted Patent B2
US 9,756,107 · App. 15/176,254 · Granted Sep 5, 2017

Method and systems for optimizing bandwidth utilization in a multi-participant full mesh peer-to-peer video session

Inventor: Deep Subhash Pai (Pune, IN)
Assignee: Polycom, Inc.
H04L65/80H04L65/4053H04L65/602H04L65/608H04L67/104H04N7/147H04N7/15
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Quick Facts
Patent No.
US 9,756,107
App. No.
15/176,254
Granted
Sep 5, 2017
Kind
B2
Abstract

An endpoint optimizes bandwidth by initiating a peer-to-peer conference with a plurality of remote devices, generating a first quality list comprising a first device of the plurality of remote devices from which to receive a first data stream at a first quality level, transmit a request to the first device to receive the first data stream at the first quality level, determining that a second device of the plurality of remote devices is not a member of the first quality list, and in response to determining that the second device of the plurality of remote devices is not a member of the first quality list, transmitting a request to the second device to receive a second data stream at a second quality level.

Claims (70)

1. A method for optimizing bandwidth in a mesh system, comprising:

initiating, at a bandwidth optimization module, a peer-to-peer conference with a plurality of remote devices;

generating a first quality list comprising a first device of the plurality of remote devices from which to receive a first data stream at a first quality level;

requesting the first data stream at the first quality level from the first device;

determining that a second device of the plurality of remote devices is not a member of the first quality list;

transmitting a request to the second device to receive a second data stream at a second quality level;

determining, during the peer-to-peer conference, that a third device of the plurality of remote devices satisfies conditions to be a member of the first quality list;

adding the third device to the first quality list; and

transmitting a request to the third device to receive a third data stream at the first quality level.

2. The method of claim 1 , wherein generating a first quality list comprising a first device of the plurality of remote devices from which to receive a first data stream at a first quality level comprises:

determining that the first device is first of the plurality of remote devices to join the peer-to-peer conference, and

adding the first device to the first quality list.

3. The method of claim 1 , wherein generating a first quality list comprising a first device of the plurality of remote devices from which to receive a first data stream at a first quality level comprises:

determining that the first device corresponds to an active audio data stream.

4. The method of claim 1 , wherein the first quality list includes a number of members that is dependent upon one or more characteristics of a local mesh conferencing unit.

5. The method of claim 1 , wherein the first quality list is limited to a maximum number of members, and wherein adding the third device to the first quality list comprises:

determining no additional members can be added to the first quality list,

removing a member from the first quality list; and

requesting from the removed member a data stream at a different quality level than the first quality level.

6. The method of claim 1 , further comprising:

determining, during the peer-to-peer conference, that the first device no longer satisfies conditions to be a member of the first quality list;

removing the first device from the first quality list; and

requesting the first data stream at the second quality level.

7. The method of claim 1 , wherein generating the first quality list comprises receiving user input assigning the first device to the first quality list.

8. A conferencing system comprising:

an audio module;

a video module;

a mesh conferencing system interface module, configured to:

initiate a peer-to-peer conference with a plurality of remote devices;

generate a first quality list comprising a first device of the plurality of remote devices from which to receive a first data stream at a first quality level;

request the first data stream at the first quality level from the first device;

determine that a second device of the plurality of remote devices is not a member of the first quality list;

transmit a request to the second device to receive a second data stream at a second quality level;

determine, during the peer-to-peer conference, that a third device of the plurality of remote devices satisfies conditions to be a member of the first quality list;

add the third device to the first quality list; and

transmit a request to the third device to receive a third data stream at the first quality level.

9. The conferencing system of claim 8 , wherein the mesh conferencing system interface module is further configure to generate a first quality list comprising a first device of the plurality of remote devices from which to receive a first data stream at a first quality level by:

determining that the first device is first of the plurality of remote devices to join the peer-to-peer conference, and

adding the first device to the first quality list.

10. The conferencing system of claim 8 , wherein the mesh conferencing system interface module is further configure to generate a first quality list comprising a first device of the plurality of remote devices from which to receive a first data stream at a first quality level by:

determining that the first device corresponds to an active audio data stream.

11. The conferencing system of claim 8 , wherein the first quality list includes a number of members that is dependent upon one or more characteristics of a local mesh conferencing unit.

12. The conferencing system of claim 8 , wherein the first quality list is limited to a maximum number of members, and wherein adding the third device to the first quality list comprises:

determining no additional members can be added to the first quality list,

removing a member from the first quality list; and

requesting from the removed member a data stream at a different quality level than the first quality level.

13. The conferencing system of claim 8 , wherein the mesh conferencing system is further configured to:

determine, during the peer-to-peer conference, that the first device no longer satisfies conditions to be a member of the first quality list; and

remove the first device from the first quality list including requesting the first data stream at the second quality level.

14. The conferencing system of claim 8 , wherein generating the first quality list comprises receiving user input assigning the first device to the first quality list.

15. A non-transitory machine readable medium on which are stored instructions that, when executed, cause a processor of a mesh-conferencing-system endpoint to:

initiate a peer-to-peer conference with a plurality of remote devices;

generate a first quality list comprising a first device of the plurality of remote devices from which to receive a first data stream at a first quality level;

request the first data stream at the first quality level from the first device;

determine that a second device of the plurality of remote devices is not a member of the first quality list;

transmit a request to the second device to receive a second data stream at a second quality level;

determine, during the peer-to-peer conference, that a third device of the plurality of remote devices satisfies conditions to be a member of the first quality list;

add the third device to the first quality list; and

transmit a request to the third device to receive a third data stream at the first quality level.

16. The non-transitory machine readable medium of claim 15 , wherein the instructions that cause a processor to generate a first quality list comprising a first device of the plurality of remote devices from which to receive a first data stream at a first quality level further cause the processor to:

determine that the first device is first of the plurality of remote devices to join the peer-to-peer conference, and

add the first device to the first quality list.

17. The non-transitory machine readable medium of claim 15 , wherein the instructions that cause a processor to generate a first quality list comprising a first device of the plurality of remote devices from which to receive a first data stream at a first quality level further cause the processor to:

determine that the first device corresponds to an active audio data stream.

18. The non-transitory machine readable medium of claim 15 , wherein the first quality list includes a number of members that is dependent upon one or more characteristics of a local mesh conferencing unit.

19. The non-transitory machine readable medium of claim 15 , wherein the first quality list is limited to a maximum number of members, and wherein adding the third device to the first quality list comprises:

determining no additional members can be added to the first quality list,

removing a member from the first quality list; and

requesting from the removed member a data stream at a different quality level than the first quality level.

20. The non-transitory machine readable medium of claim 15 , wherein generating the first quality list comprises receiving user input assigning the first device to the first quality list.

Assignments (7)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 22, 2023
From: POLYCOM, INC.
To: HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P.
Reel/Frame 064056/0947 →
RELEASE OF PATENT SECURITY INTERESTS Recorded Aug 30, 2022
From: WELLS FARGO BANK, NATIONAL ASSOCIATION
To: PLANTRONICS, INC.; POLYCOM, INC.
Reel/Frame 061356/0366 →
SECURITY AGREEMENT Recorded Jul 5, 2018
From: PLANTRONICS, INC.; POLYCOM, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 046491/0915 →
RELEASE OF SECURITY INTEREST Recorded Jul 3, 2018
From: MACQUARIE CAPITAL FUNDING LLC
To: POLYCOM, INC.
Reel/Frame 047247/0615 →
RELEASE OF SECURITY INTEREST Recorded Jul 3, 2018
From: MACQUARIE CAPITAL FUNDING LLC
To: POLYCOM, INC.
Reel/Frame 046472/0815 →
GRANT OF SECURITY INTEREST IN PATENTS - SECOND LIEN Recorded Sep 27, 2016
From: POLYCOM, INC.
To: MACQUARIE CAPITAL FUNDING LLC, AS COLLATERAL AGENT
Reel/Frame 040168/0459 →
GRANT OF SECURITY INTEREST IN PATENTS - FIRST LIEN Recorded Sep 27, 2016
From: POLYCOM, INC.
To: MACQUARIE CAPITAL FUNDING LLC, AS COLLATERAL AGENT
Reel/Frame 040168/0094 →
Continuity (3)
Continuation 14674587 · Mar 31, 2015
Provisional Application 61973055 · Mar 31, 2014
Related Publication 20160285945A1 · Sep 29, 2016