IP Library Granted Patent US 8,705,719
Granted Patent B2
US 8,705,719 · App. 13/310,336 · Granted Apr 22, 2014

Speakerphone and conference bridge which receive and provide participant monitoring information

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Quick Facts
Patent No.
US 8,705,719
App. No.
13/310,336
Granted
Apr 22, 2014
Kind
B2
Abstract

Disclosed herein are methods, systems, and devices for improved audio, video, and data conferencing. The present invention provides a conferencing system comprising a plurality of endpoints communicating data including audio data and control data according to a communication protocol. A local conference endpoint may control or be controlled by a remote conference endpoint. Data comprising control signals may be exchanged between the local endpoint and remote endpoint via various communication protocols. In other embodiments, the present invention provides for improved bridge architecture for controlling functions of conference endpoints including controlling functions of the bridge.

Claims (16)

1. A method for monitoring a plurality of endpoints participating in a conference call via a conference bridge, the method comprising the steps of:

receiving a control signal embedded in an audio signal from the conference bridge, wherein the control signal is substantially humanly inaudible and comprises information regarding the endpoints currently participating in the conference call; and,

extracting the control signal from the audio signal.

2. The method of claim 1 wherein the control signal is received according to a communication protocol selected from the group consisting of IP, modem data, ISDN, and analog.

3. The method of claim 1 wherein the step of receiving a control signal is provided periodically.

4. The method of claim 1 wherein the step of receiving a control signal is provided in response to a request from the speakerphone.

5. The method of claim 1 wherein the step of receiving a control signal is provided upon a joining endpoint's joining the conference call.

6. The method of claim 1 wherein the step of receiving a control signal is provided upon a leaving endpoint's leaving the conference call.

7. A non-transitory, computer-readable medium comprising instructions for monitoring a plurality of endpoints participating in a conference call via a conference bridge by performing the steps of:

receiving a control signal embedded in an audio signal from the conference bridge, wherein the control signal is substantially humanly inaudible and comprises information regarding the endpoints currently participating in the conference call; and,

extracting the control signal from the audio signal.

8. The non-transitory, computer-readable medium of claim 7 wherein the control signal is received according to a communication protocol selected from the group consisting of IP, modem data, ISDN, and analog.

9. The non-transitory, computer-readable medium of claim 7 wherein the step of receiving a control signal is provided periodically.

10. The non-transitory, computer-readable medium of claim 7 wherein the step of receiving a control signal is provided in response to a request from the speakerphone.

11. The non-transitory, computer-readable medium of claim 7 wherein the step of receiving a control signal is provided upon a joining endpoint's joining the conference call.

12. The non-transitory, computer-readable medium of claim 7 wherein the step of receiving a control signal is provided upon a leaving endpoint's leaving the conference call.

Assignments (8)
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 046472/0815 →
RELEASE OF SECURITY INTEREST Recorded Jul 3, 2018
From: MACQUARIE CAPITAL FUNDING LLC
To: POLYCOM, INC.
Reel/Frame 047247/0615 →
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 →
RELEASE OF SECURITY INTEREST Recorded Sep 27, 2016
From: MORGAN STANLEY SENIOR FUNDING, INC.
To: POLYCOM, INC.; VIVU, INC.
Reel/Frame 040166/0162 →
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 →
SECURITY AGREEMENT Recorded Dec 9, 2013
From: POLYCOM, INC.; VIVU, INC.
To: MORGAN STANLEY SENIOR FUNDING, INC.
Reel/Frame 031785/0592 →