IP Library Granted Patent US 7,496,190
Granted Patent B1
US 7,496,190 · App. 11/133,030 · Granted Feb 24, 2009

System with call forward profile

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Quick Facts
Patent No.
US 7,496,190
App. No.
11/133,030
Granted
Feb 24, 2009
Kind
B1
Abstract

A method and system for providing call forwarding in an IP telephone network is disclosed. First, when a telephone number for a first telephone from a second telephone is dialed, the call is routing to a call manager. Call setup procedures with a BRG responsible for the first telephone are then initiated. The BRG then checks stored call forwarding profiles to determine whether there is an active call forwarding profile for the first telephone. The call is connected to the first telephone if an active call forwarding profile is not found. However, if an active call forwarding profile is found, the call forwarding information is sent to the call manager. The call is routed to at least a third telephone based on the call forwarding information.

Claims (17)

1. A method for routing telephone calls among a plurality of telephones connected to a telephone network, the method comprising:

providing from a telephone network device an indication to a customer premises device serving at least one of the telephones that a call directed to that telephone has been received over the network;

receiving at the telephone network device from the customer premises device a call forwarding profile associated with the telephone, the call forwarding profile having been sent by the customer premises device in response to the indication;

determining at the telephone network device whether to forward the call based on call forwarding information contained in the received call forwarding profile; and

routing the call by the telephone network device based on the call forwarding information contained in the received call forwarding profile.

2. The invention of claim 1 wherein the telephone network is an IP telephone network.

3. The invention of claim 1 wherein the call forwarding information includes multiple unique identifiers to which the call can be routed.

4. The invention of claim 1 wherein the call forwarding information specifies that only calls from a predetermined list of caller identifiers are to be forwarded.

5. The invention of claim 1 wherein the call forwarding information specifies periods of time only during which at least some calls are to be forwarded.

6. Apparatus in a telephone network for routing telephone calls among a plurality of telephones connected to the network, the apparatus comprising:

means for providing an indication to a customer premises device serving at least one of the telephones that a call directed to that telephone has been received over the network;

means for thereafter receiving from the customer premises device a call forwarding profile associated with the telephone;

means for determining whether to forward the call based on call forwarding information contained in the received call forwarding profile; and

means for routing the call based on the call forwarding information contained in the received call forwarding profile.

7. The invention of claim 6 wherein the telephone network is an IP telephone network.

8. The invention of claim 6 wherein the call forwarding information specifies that only calls from a predetermined list of caller identifiers are to be forwarded.

9. The invention of claim 6 wherein the call forwarding information specifies periods of time only during which at least some calls are to be forwarded.

Assignments (15)
RELEASE OF SECURITY INTEREST Recorded Jun 24, 2025
From: ANKURA TRUST COMPANY, LLC
To: MITEL (DELAWARE), INC.; MITEL COMMUNICATIONS, INC.; MITEL CLOUD SERVICES, INC.; MITEL NETWORKS, INC.; MITEL NETWORKS CORPORATION
Reel/Frame 071722/0721 →
NOTICE OF SUCCESSION OF AGENCY - 5L Recorded Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: ANKURA TRUST COMPANY, LLC
Reel/Frame 069897/0046 →
NOTICE OF SUCCESSION OF AGENCY - 4L Recorded Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: ANKURA TRUST COMPANY, LLC
Reel/Frame 069896/0827 →
SECURITY INTEREST Recorded Dec 13, 2018
From: MITEL NETWORKS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047988/0478 →
SECURITY INTEREST Recorded Dec 13, 2018
From: MITEL NETWORKS, INC.
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047909/0814 →
RELEASE OF SECURITY INTEREST Recorded Dec 3, 2018
From: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
To: SHORETEL, INC.
Reel/Frame 047713/0843 →
MERGER AND CHANGE OF NAME Recorded Aug 17, 2018
From: SHORETEL, INC.; MITEL NETWORKS, INC.
To: SHORETEL, INC.
Reel/Frame 046857/0384 →
CHANGE OF NAME Recorded Aug 17, 2018
From: SHORETEL, INC.
To: MITEL NETWORKS, INC.
Reel/Frame 046957/0381 →
SECURITY INTEREST Recorded Sep 25, 2017
From: SHORETEL, INC.
To: CITIZENS BANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 043829/0711 →
RELEASE OF SECURITY INTEREST Recorded Sep 25, 2017
From: SILICON VALLEY BANK
To: SHORETEL, INC.
Reel/Frame 043993/0430 →
SECURITY INTEREST Recorded Oct 23, 2014
From: SHORETEL, INC.
To: SILICON VALLEY BANK
Reel/Frame 034038/0741 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 18, 2011
From: KUNG, FEN-CHUNG; RUSSEL, JESSE EUGENE; SANKALIA, ANISH; WALKER, HOPETON S.; WANG, SPENCER C.
To: AT&T CORP.
Reel/Frame 025830/0166 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 10, 2010
From: AT&T INTELLECTUAL PROPERTY II, L.P.
To: SHORETEL, INC.
Reel/Frame 025345/0643 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 18, 2010
From: AT&T PROPERTIES, LLC
To: AT&T INTELLECTUAL PROPERTY II, L.P.
Reel/Frame 025008/0062 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 17, 2010
From: AT&T CORP.
To: AT&T PROPERTIES, LLC
Reel/Frame 025000/0187 →