IP Library Granted Patent US 8,934,618
Granted Patent B2
US 8,934,618 · App. 12/345,200 · Granted Jan 13, 2015

Method for analysing an interactive voice response system

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Quick Facts
Patent No.
US 8,934,618
App. No.
12/345,200
Granted
Jan 13, 2015
Kind
B2
Abstract

Methods for analyzing an interactive voice response (IVR) system are disclosed. In the methods, prompts are issued from the IVR system and user input made in response to the prompts from the IVR system is received. One method involves displaying the prompts issued by the IVR system to an operator; and receiving input data from the operator, the data defining whether any change to the IVR system is recommended and/or any recommended changes to the IVR system. Another method involves detecting the occurrence of an unexpected event by comparing the user input against a predefined set of rules, each rule being associated with one or more of the unexpected events; and taking a predefined action in response to the detection of one or more of the unexpected events.

Claims (33)

1. A method for analysing an interactive voice response (IVR) system, the method comprising:

issuing at least one prompt from the IVR system;

receiving user input made in response to each issued prompt;

displaying each issued prompt to an operator; and

receiving input data from the operator based on each displayed prompt, the data defining at least one of (a) whether any redesign of the IVR system is recommended, and (b) a recommended redesign of the IVR system.

2. A method according to claim 1 , wherein each issued prompt is a spoken prompt.

3. A method according to claim 1 , wherein the user input is received by a speech recognition system adapted to convert spoken user input into a form understandable by the IVR system.

4. A method according to claim 1 , wherein each issued prompt forms part of a set of predefined prompts, which collectively define a menu of options for selection by a user.

5. A method according to claim 4 , wherein the set of predefined prompts includes one or more sub-menus.

6. A method according to claim 4 , wherein the step of displaying each issued prompt to the operator comprises displaying a visual representation of the menu of options and highlighting the options selected by the user.

7. A method according to claim 4 , wherein the step of receiving input data from the operator comprises receiving user input defining alterations to the menu of options.

8. A method according to claim 1 , wherein the step of displaying each issued prompt issued by the IVR system to the operator comprises displaying a visual representation of the user input made in response to each prompt from the IVR system.

9. A method for analysing an interactive voice response (IVR) system, the method comprising;

issuing at least one prompt from the IVR system;

receiving user input made in response to each issued prompt;

displaying each issued prompt to an operator;

receiving input data from the operator based on each displayed prompt, the data defining at least one of (a) whether redesign of the IVR system is recommended, and (b) a recommended redesign of the IVR system;

wherein the system is further capable of:

automatically detecting the occurrence of an unexpected event by comparing the user input against a predefined set of rules, each rule being associated with one or more of the unexpected events;

automatically taking a predefined action in response to the detection of one or more of the unexpected events; and

wherein each issued prompt forms part of a set of prompts, which collectively define a menu of options for selection by a user.

10. A method according to claim 9 , wherein each issued prompt is a spoken prompt.

11. A method according to claim 9 , wherein the user input is received by a speech recognition system adapted to convert spoken user input into a form understandable by the IVR system.

12. A method according to claim 9 , wherein the set of predefined prompts includes one or more sub-menus.

13. A method according to claim 12 , wherein the set of rules includes one or more rules which analyse whether the received user input is related to a sub-menu other than the a current sub-menu.

14. A method according to claim 13 , wherein the predefined action is to cause the IVR system to issue the prompts forming the sub-menu related to the received user input.

15. A method according to claim 9 , wherein the set of rules includes one or more rules which analyse whether the received user input is recognisable by the IVR system.

16. A method according to claim 9 , wherein the set of rules includes one or more rules which analyse whether a particular prompt has been issued already to the user and/or whether user input has already been received from the user in response to an issued prompt.

17. A method according to claim 9 , wherein the predefined action is to cause the IVR system to redirect the user to an operator for assistance.

18. A method according to claim 9 , wherein the predefined action is to store the prompts issued by the IVR system and the user input received in response to the prompts for analysis by an operator.

19. An IVR system comprising a processor adapted to perform the method of claim 1 .

20. A non-transitory computer-readable medium upon which a computer program comprising a set of instructions is stored for performing the method of claim 1 where the computer program is executed on a processor.

21. A method according to claim 16 , wherein the set of predefined prompts includes one or more sub-menus and the set of rules includes one or more rules which analyze whether the user is in a loop between sub-menus.

Assignments (26)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 4, 2024
From: AVAYA LLC
To: ARLINGTON TECHNOLOGIES, LLC
Reel/Frame 067022/0780 →
INTELLECTUAL PROPERTY RELEASE AND REASSIGNMENT Recorded Mar 25, 2024
From: CITIBANK, N.A.
To: AVAYA LLC; AVAYA MANAGEMENT L.P.
Reel/Frame 066894/0117 →
INTELLECTUAL PROPERTY RELEASE AND REASSIGNMENT Recorded Mar 25, 2024
From: WILMINGTON SAVINGS FUND SOCIETY, FSB
To: AVAYA LLC; AVAYA MANAGEMENT L.P.
Reel/Frame 066894/0227 →
(SECURITY INTEREST) GRANTOR'S NAME CHANGE Recorded Sep 21, 2023
From: AVAYA INC.
To: AVAYA LLC
Reel/Frame 065019/0231 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 045034/0001) Recorded May 18, 2023
From: GOLDMAN SACHS BANK USA., AS COLLATERAL AGENT
To: ZANG, INC. (FORMER NAME OF AVAYA CLOUD INC.); AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; HYPERQUALITY, INC.; HYPERQUALITY II, LLC; CAAS TECHNOLOGIES, LLC; AVAYA MANAGEMENT L.P.
Reel/Frame 063779/0622 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 61087/0386) Recorded May 18, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063690/0359 →
RELEASE OF SECURITY INTEREST IN PATENTS (REEL/FRAME 53955/0436) Recorded May 18, 2023
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
To: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063705/0023 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 4, 2023
From: AVAYA INC.; AVAYA MANAGEMENT L.P.; INTELLISIST, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 063542/0662 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded May 3, 2023
From: AVAYA MANAGEMENT L.P.; AVAYA INC.; INTELLISIST, INC.; KNOAHSOFT INC.
To: WILMINGTON SAVINGS FUND SOCIETY, FSB [COLLATERAL AGENT]
Reel/Frame 063742/0001 →
RELEASE OF SECURITY INTEREST IN PATENTS AT REEL 45124/FRAME 0026 Recorded Apr 26, 2023
From: CITIBANK, N.A., AS COLLATERAL AGENT
To: AVAYA HOLDINGS CORP.; AVAYA INC.; AVAYA MANAGEMENT L.P.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
Reel/Frame 063457/0001 →
INTELLECTUAL PROPERTY SECURITY AGREEMENT Recorded Aug 5, 2022
From: AVAYA INC.; INTELLISIST, INC.; AVAYA MANAGEMENT L.P.; AVAYA CABINET SOLUTIONS LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 061087/0386 →
SECURITY INTEREST Recorded Sep 25, 2020
From: AVAYA INC.; AVAYA MANAGEMENT L.P.; INTELLISIST, INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC
To: WILMINGTON TRUST, NATIONAL ASSOCIATION
Reel/Frame 053955/0436 →
SECURITY INTEREST Recorded Jan 23, 2018
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; ZANG, INC.
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 045124/0026 →
RELEASE OF SECURITY INTEREST Recorded Jan 11, 2018
From: CITICORP USA, INC.
To: AVAYA, INC.; SIERRA HOLDINGS CORP.
Reel/Frame 045045/0564 →
SECURITY INTEREST Recorded Jan 10, 2018
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS LLC; OCTEL COMMUNICATIONS LLC; VPNET TECHNOLOGIES, INC.; ZANG, INC.
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 045034/0001 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 029608/0256 Recorded Dec 15, 2017
From: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
To: AVAYA INC.
Reel/Frame 044891/0801 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 023892/0500 Recorded Dec 15, 2017
From: CITIBANK, N.A.
To: AVAYA INC.
Reel/Frame 044891/0564 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 025863/0535 Recorded Dec 15, 2017
From: THE BANK OF NEW YORK MELLON TRUST, NA
To: AVAYA INC.
Reel/Frame 044892/0001 →
BANKRUPTCY COURT ORDER RELEASING ALL LIENS INCLUDING THE SECURITY INTEREST RECORDED AT REEL/FRAME 041576/0001 Recorded Dec 15, 2017
From: CITIBANK, N.A.
To: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS INC.; OCTEL COMMUNICATIONS LLC (FORMERLY KNOWN AS OCTEL COMMUNICATIONS CORPORATION); VPNET TECHNOLOGIES, INC.
Reel/Frame 044893/0531 →
SECURITY INTEREST Recorded Jan 27, 2017
From: AVAYA INC.; AVAYA INTEGRATED CABINET SOLUTIONS INC.; OCTEL COMMUNICATIONS CORPORATION; VPNET TECHNOLOGIES, INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 041576/0001 →
SECURITY AGREEMENT Recorded Jan 10, 2013
From: AVAYA, INC.
To: THE BANK OF NEW YORK MELLON TRUST COMPANY, N.A.
Reel/Frame 029608/0256 →
SECURITY AGREEMENT Recorded Feb 22, 2011
From: AVAYA INC., A DELAWARE CORPORATION
To: BANK OF NEW YORK MELLON TRUST, NA, AS NOTES COLLATERAL AGENT, THE
Reel/Frame 025863/0535 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 26, 2010
From: NORTEL NETWORKS LIMITED
To: AVAYA INC.
Reel/Frame 023998/0878 →
SECURITY AGREEMENT Recorded Feb 5, 2010
From: AVAYA INC.
To: CITICORP USA, INC., AS ADMINISTRATIVE AGENT
Reel/Frame 023905/0001 →
SECURITY AGREEMENT Recorded Feb 4, 2010
From: AVAYA INC.
To: CITIBANK, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 023892/0500 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 9, 2009
From: COSTELLO, JOHN; MCCORMACK, TONY; YOAKUM, JOHN
To: NORTEL NETWORKS LIMITED
Reel/Frame 022365/0492 →