IP Library Granted Patent US 7,085,591
Granted Patent B2
US 7,085,591 · App. 10/055,150 · Granted Aug 1, 2006

PDA enabled telephone

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Quick Facts
Patent No.
US 7,085,591
App. No.
10/055,150
Granted
Aug 1, 2006
Kind
B2
Abstract

A personal digital assistant (PDA) enabled telephony system is provided comprising a telephone set having a communication port and a personal digital assistant. The personal assistant includes a user interface for displaying telephony functions to a user; a detector for detecting a selected telephony function; a telephony application for determining a call command based on the selected telephony function; and a communicator for communicating said call command to the communication port. In response to receiving the call command, the telephone set executes the selected telephony function.

Claims (15)

1. A personal digital assistant (PDA) enabled telephony system comprising:

call control means for implementing telephony functions, wherein said call control means comprises one of either a PBX or a call server;

a telephone set connected to said call control means and having a communication port; and

a PDA having a user interface for displaying telephony functions to a user, a detector for detecting a selected telephony function, a telephony application for determining a call command based on said selected telephony function, and a communicator for communicating said call command to said communication port;

wherein said telephone set receives said call command and, in response, passes said selected call command to said call control means for implementing said selected telephony function.

2. The PDA enabled telephony system of claim 1 wherein communication between said telephone set and said PDA is achieved via a protocol implemented via software within each of said telephone set and said PDA.

3. The PDA enabled telephony system of claim 2 , wherein said protocol as implemented within said PDA comprises a physical layer for exchanging said call command between said PDA and said telephone set, an application specific interface for formatting said call command for use by said PDA, and a first information encapsulation layer for appending source/destination headers to said call command received from said application specific interface and transmitting same over said physical layer to said telephone set.

4. The PDA enabled telephony system of claim 3 , wherein said protocol as implemented within said telephone set comprises said physical layer, a network portal control interface for detecting whether said call command is capable of processing directly within said telephone set and otherwise re-transmits said call command, and a second information encapsulation layer for appending source/destination headers to said call command received from said network portal control interface and transmitting same over said physical layer.

5. The PDA enabled telephony system according to claim 4 , wherein said physical layer comprises at least one of a wired interface or wireless interface.

6. The PDA enabled telephony system according to claim 3 , wherein said physical layer comprises at least one of a wired interface or wireless interface.

7. The PDA enabled telephony system according to claim 6 , wherein said wired interface comprises at least one of a serial interface, parallel interface, USB interface, tip and ring interface.

8. The PDA enabled telephony system according to claim 6 , wherein said wireless interface comprises at least one of an infrared/IrDA interface, radio interface, and cellular interface.

9. The PDA enabled telephony system of claim 1 wherein said telephone set includes communication means for enabling communication between said PDA and a call server.

10. The PDA enabled telephony system of claim 9 wherein said communication between said PDA and said call server is via one of either a TDM or IP based communication network.

11. The PDA enabled telephony system of claim 1 wherein said telephone set includes communication means for enabling communication between said PDA and a network node.

Assignments (25)
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 →
RELEASE OF SECURITY INTEREST Recorded Jun 24, 2025
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: MITEL (DELAWARE), INC.; MITEL COMMUNICATIONS, INC.; MITEL NETWORKS, INC.; MITEL NETWORKS CORPORATION
Reel/Frame 071712/0821 →
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 →
NOTICE OF SUCCCESSION OF AGENCY - 2L Recorded Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 069896/0001 →
NOTICE OF SUCCCESSION OF AGENCY - 3L Recorded Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 070006/0268 →
NOTICE OF SUCCCESSION OF AGENCY - PL Recorded Jan 14, 2025
From: UBS AG, STAMFORD BRANCH, AS LEGAL SUCCESSOR TO CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH
To: WILMINGTON SAVINGS FUND SOCIETY, FSB
Reel/Frame 069895/0755 →
SECURITY INTEREST Recorded Oct 31, 2022
From: MITEL NETWORKS CORPORATION
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 061824/0282 →
SECURITY INTEREST Recorded Dec 7, 2018
From: MITEL NETWORKS ULC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047741/0704 →
SECURITY INTEREST Recorded Dec 7, 2018
From: MITEL NETWORKS ULC
To: CREDIT SUISSE AG, CAYMAN ISLANDS BRANCH, AS COLLATERAL AGENT
Reel/Frame 047741/0674 →
RELEASE OF SECURITY INTEREST Recorded Dec 3, 2018
From: CITIZENS BANK, N.A.
To: MITEL NETWORKS CORPORATION
Reel/Frame 048096/0785 →
RELEASE OF SECURITY INTEREST Recorded Mar 25, 2017
From: BANK OF AMERICA, N.A., AS COLLATERAL AGENT; BANK OF AMERICA, N.A., (ACTING THROUGH ITS CANADA BRANCH), AS CANADIAN COLLATERAL AGENT
To: MITEL US HOLDINGS, INC.; MITEL NETWORKS CORPORATION; MITEL (DELAWARE), INC.; MITEL NETWORKS, INC.; MITEL COMMUNICATIONS, INC.; MITEL BUSINESS SYSTEMS, INC.
Reel/Frame 042244/0461 →
SECURITY INTEREST Recorded Mar 23, 2017
From: MITEL NETWORKS CORPORATION
To: CITIZENS BANK, N.A.
Reel/Frame 042107/0378 →
SECURITY INTEREST Recorded May 28, 2015
From: MITEL NETWORKS CORPORATION
To: BANK OF AMERICA, N.A.(ACTING THROUGH ITS CANADA BRANCH), AS CANADIAN COLLATERAL AGENT
Reel/Frame 035783/0540 →
RELEASE OF SECURITY INTEREST Recorded May 1, 2015
From: JEFFERIES FINANCE LLC, AS THE COLLATERAL AGENT
To: MITEL US HOLDINGS, INC.; MITEL NETWORKS CORPORATION; MITEL COMMUNICATIONS INC. FKA AASTRA USA INC.
Reel/Frame 035562/0157 →
SECURITY AGREEMENT Recorded Feb 14, 2014
From: MITEL US HOLDINGS, INC.; MITEL NETWORKS CORPORATION; AASTRA USA INC.
To: JEFFERIES FINANCE LLC, AS THE COLLATERAL AGENT
Reel/Frame 032264/0760 →
RELEASE OF SECURITY INTEREST Recorded Feb 10, 2014
From: BANK OF AMERICA, N.A.
To: MITEL NETWORKS CORPORATION; MITEL US HOLDINGS, INC.
Reel/Frame 032210/0245 →
RELEASE OF SECURITY INTEREST Recorded Feb 6, 2014
From: WILMINGTON TRUST, NATIONAL ASSOCIATION
To: MITEL NETWORKS CORPORATION; MITEL US HOLDINGS, INC.
Reel/Frame 032167/0464 →
RELEASE OF SECURITY INTEREST Recorded Apr 15, 2013
From: BANK OF NEW YORK MELLON, THE; MORGAN STANLEY & CO. INCORPORATED; MORGAN STANLEY SENIOR FUNDING, INC.
To: MITEL NETWORKS CORPORATION
Reel/Frame 030264/0470 →
SECURITY AGREEMENT Recorded Apr 8, 2013
From: MITEL NETWORKS CORPORATION
To: BANK OF AMERICA, N.A., AS COLLATERAL AGENT
Reel/Frame 030186/0894 →
SECURITY INTEREST Recorded Apr 8, 2013
From: MITEL NETWORKS CORPORATION
To: WILMINGTON TRUST, N.A., AS SECOND COLLATERAL AGENT
Reel/Frame 030201/0743 →
RELEASE OF SECURITY INTEREST IN PATENTS Recorded Apr 2, 2013
From: WILMINGTON TRUST, NATIONAL ASSOCIATION FKA WILMINGTON TRUST FSB/MORGAN STANLEY & CO. INCORPORATED
To: MITEL NETWORKS CORPORATION
Reel/Frame 030165/0776 →
RELEASE & DISCHARGE OF SECURITY INTEREST Recorded Oct 21, 2008
From: HIGHBRIDGE INTERNATIONAL LLC/BNY TRUST COMPANY OF CANADA
To: MITEL NETWORKS CORPORATION
Reel/Frame 021794/0510 →
SECURITY AGREEMENT Recorded Sep 13, 2007
From: MITEL NETWORKS CORPORATION
To: MORGAN STANLEY & CO. INCORPORATED
Reel/Frame 019817/0847 →
SECURITY AGREEMENT Recorded Sep 13, 2007
From: MITEL NETWORKS CORPORATION
To: MORGAN STANLEY & CO. INCORPORATED
Reel/Frame 019817/0881 →