Voice Application Network Platform

Patent No. US11785127 (titled "Voice Application Network Platform") was filed by Xtone Inc on Apr 26, 2023.

What is this patent about?

’127 is related to the field of systems and methods for providing voice services to users, particularly those utilizing speech recognition. Traditional Interactive Voice Response (IVR) systems rely on centralized, high-end computing devices to handle voice application processing, requiring dedicated telephone connections and expensive infrastructure. This approach suffers from limitations in scalability, personalization, and cost-effectiveness, hindering the rapid deployment of new applications and efficient billing mechanisms.

The underlying idea behind ’127 is to distribute voice application execution to a local device situated at the user's premises, such as a home or office. This device, equipped with a voice browser and speech recognition capabilities, interacts with a remote management system to deliver personalized voice applications. By shifting processing away from a centralized server, the system reduces the need for dedicated telephone lines and expensive telecom equipment, enabling a more scalable and cost-effective solution.

The claims of ’127 focus on a local device comprising a memory, at least one processor, an operating system, a network interface, an audio and signaling layer with at least one audio I/O device interface, and a voice services software client . The voice services software client is configured to run on the at least one processor and to communicate with one or more servers of a voice services provider (VSP), wherein the voice services software client also is configured to start and manage one or more processes and/or threads, wherein each process and/or thread is configured to perform or respond to voice service instruction that is either received from a server of the VSP or that is based on information received from a server of the VSP, wherein each voice service instruction relates to one or more voice services, and wherein the voice services software client is configured to manage connectivity between the at least one audio I/O device interface and one or more processes and/or threads; wherein the local device includes one or more configuration materials and/or settings configured to be controlled by the VSP.

In practice, the local device receives voice service instructions from a remote server, which are tailored based on user characteristics and environmental factors. The local device then executes these instructions, managing the audio input/output and performing speech recognition locally. This distributed architecture allows for greater personalization, as the system can dynamically adapt voice applications to individual user preferences and device capabilities. The local device also sends information regarding its state and events to the VSP, enabling the VSP to dynamically adjust the voice service instructions.

This distributed approach contrasts with prior centralized IVR systems by eliminating the need for a dedicated, persistent voice connection to a central computer. Instead, the local device communicates with the remote server over a data network, such as the Internet, allowing for more efficient use of network resources and reduced telecommunications costs. Furthermore, the distributed architecture enhances scalability and reliability, as the system can easily accommodate new users and devices without requiring significant infrastructure upgrades. The system also enables new voice applications and services that were previously impossible with centralized platforms, such as personalized advertising and rapid data collection from a large number of users.

How does this patent fit in bigger picture?

Technical landscape at the time

In the mid-2000s when ’127 was filed, Interactive Voice Response (IVR) systems were typically implemented using high-end computing devices located at a central location, at a time when systems commonly relied on dedicated telephone line connections for user interaction rather than more modern packet-based networks. Voice application processing required a centralized computer system because these systems were provisioned to support many simultaneous users, and hardware or software constraints made management, integration, and provisioning of these systems complicated and expensive.

Novelty and Inventive Step

Claims 1-30 were rejected in a non-final office action. The rejection was based on nonstatutory obviousness-type double patenting over three U.S. Patents: 11,616,872, 11,657,406, and 11,706,327. The prosecution record does NOT describe the technical reasoning or specific claim changes that led to allowance.

Claims

This patent contains 30 claims, with claim 1 being the only independent claim. Independent claim 1 is directed to a local device for providing voice services, focusing on a voice services software client configured to manage processes and threads based on instructions from a voice services provider. The dependent claims generally elaborate on and specify details of the local device and the voice services software client described in the independent claim.

Key Claim Terms New

Definitions of key terms used in the patent claims.

Term (Source)Support for SpecificationInterpretation
Audio and signaling layer
(Claim 1)
“Saying that a VAA deployed on the DVAES-enabled equipment performs VA components means the ordered processing of VA components, in which audio input is received and processed, and/or audio output is produced and/or actions are taken in accordance with the performance of voice application components.”A component of the local device that includes at least one audio input/output device interface, enabling the device to handle audio and signaling related to voice services.
Configuration materials and/or settings
(Claim 1)
“Upon start up, the OA&M Service loads configuration materials and establishes a connection with the DVAMS. The OA&M service could operate in an active mode and/or a passive mode. In active mode, the OA&M service starts all the other services in the VASS based on the order specified in the configuration data. In passive mode, all the VASS Services self-start based on a startup routine in the OS. Once the services have started, they register with the OA&M.”Data or parameters on the local device that are configured to be controlled by the voice service provider.
Voice service instruction
(Claim 1)
“A VA provides a user with the ability to use their natural voice, touch tone sequences or other forms of user input, to access and/or control an application, to obtain information, to perform a certain function, or to accomplish other tasks. Although the majority of the following description assumes that a user will interact with a system embodying the invention, at least in part, via speech, other forms of user interaction fall within the scope and spirit of the invention.”An instruction related to one or more voice services, received from or based on information from a voice service provider server, that a process or thread on the local device is configured to perform or respond to.
Voice services software client
(Claim 1)
“Systems, devices and methods embodying the invention are intended to provide users with speech- and touch tone enabled Voice Applications for accessing various services. In this respect, the systems, devices and methods embodying the invention serve some of the same functions as the prior art centralized voice services platforms.”A software component on the local device that communicates with voice service provider servers, manages processes/threads for voice service instructions, and handles connectivity between audio I/O and these processes/threads.

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US11785127

XTONE INC
Application Number
US18139808
Filing Date
Apr 26, 2023
Status
Granted
Expiry Date
Sep 1, 2026
External Links
Slate, USPTO, Google Patents