IP Library Granted Patent US 7,694,002
Granted Patent B2
US 7,694,002 · App. 11/399,970 · Granted Apr 6, 2010

System and method for dynamically upgrading / downgrading a conference session

View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 7,694,002
App. No.
11/399,970
Granted
Apr 6, 2010
Kind
B2
Abstract

A conferencing system includes a plurality of ports for network connection to endpoint devices of participants to a conference session. A mixer receives input audio streams from the endpoint devices and then outputs a mixed audio stream back to the endpoint devices. A processor runs a program that automatically downgrades one or more of the participants to the conference session from a full-duplex communication mode to a half-duplex communication mode in response to an event affecting allocation of conferencing resources, the conferencing resources including the ports.

Claims (8)

1. A method comprising:

during a conference session in a full-duplex communication mode, receiving input to downgrade one or more of the participants to the conference session to a half-duplex communication mode, the input being generated automatically via a policy configured on a web-based interface, the policy comprising occurrence of an event affecting conferencing resources;

according to the input, downgrading one or more of the participants to the conference session to the half-duplex communication mode;

providing a moderator of the conference session with an option to reserve the conferencing resources upon passing of the event or release of the conferencing resources;

following selection of the option by the moderator, automatically upgrading the one or more participants to the full-duplex communication mode upon passing of the event or release of the conferencing resources.

2. The method of claim 1 , wherein a mixer supports the conference session in the full-duplex communication mode and a push-to-talk (PTT) switch supports the portion of the conference session in the half-duplex communication mode, a single server comprising both the PTT switch and the mixer.

3. The method of claim 1 , wherein a mixer supports the conference session in the full-duplex communication mode and a push-to-talk (PTT) switch supports the portion of the conference session in the half-duplex communication mode, a first server comprising the PTT switch and a second server comprising the mixer.

4. The method of claim 3 , further comprising initiating a Session Initiation Protocol (SIP) call flow to downgrade to the half-duplex communication mode.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2023
From: CISCO TECHNOLOGY, INC.
To: STA GROUP LLC
Reel/Frame 062567/0314 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2006
From: VADLAKONDA, SRAVAN; CHOTAI, ASHISH; HA, BINH DON; ASHTHANA, ASEEM; SHAFFER, SHMUEL
To: CISCO TECHNOLOGY, INC.
Reel/Frame 017775/0259 →