IP Library Granted Patent US 8,374,863
Granted Patent B2
US 8,374,863 · App. 11/931,923 · Granted Feb 12, 2013

Mass-scale, user-independent, device-independent voice messaging system

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Quick Facts
Patent No.
US 8,374,863
App. No.
11/931,923
Granted
Feb 12, 2013
Kind
B2
Abstract

A mass-scale, user-independent, device-independent, voice messaging system that converts unstructured voice messages into text for display on a screen is disclosed. The system comprises (i) computer implemented sub-systems and also (ii) a network connection to human operators providing transcription and quality control; the system being adapted to optimize the effectiveness of the human operators by further comprising 3 core sub-systems, namely (i) a pre-processing front end that determines an appropriate conversion strategy; (ii) one or more conversion resources; and (iii) a quality control sub-system.

Claims (7)

1. A voice messaging system for converting an audio voice message from a caller into text, the voice messaging system comprising:

a plurality of conversion resources for converting the audio voice message into the text for an intended recipient, the plurality of conversion resources comprising:

at least one automatic speech recognition (ASR) system to automatically recognize at least some of the audio voice message; and

a computer implemented queue manager sub-system to manage converted message delivery, the computer implemented queue manager sub-system comprising at least one state machine configured to make conversion decisions to ensure that turn around times specified in user's service level agreements are being satisfied.

2. The system of claim 1 , wherein the at least one state machine calculates a trade-off between conversion time and conversion quality as part of the conversion decision.

3. The system of claim 1 , wherein the at least one state machine assesses at least one of system traffic, abnormal language use and performance to date for a particular user as part of the conversion decision.

4. The system of claim 1 , wherein the at least one state machine determines which of the plurality of conversion resources to utilize to convert the audio voice message to text to ensure that turn around times for the caller is being satisfied.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Nov 9, 2023
From: NUANCE COMMUNICATIONS, INC.
To: MICROSOFT TECHNOLOGY LICENSING, LLC
Reel/Frame 065533/0389 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 24, 2013
From: SPINVOX LIMITED
To: NUANCE COMMUNICATIONS, INC.
Reel/Frame 031266/0720 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 24, 2009
From: DOULTON, DANIEL MICHAEL
To: SPINVOX LIMITED
Reel/Frame 023700/0110 →
SECURITY AGREEMENT Recorded Jul 7, 2009
From: SPINVOX LIMITED
To: TISBURY MASTER FUND LIMITED
Reel/Frame 022923/0447 →