- Filed
- Sep 29, 2025
- Last modified
- Apr 17, 2026
- Petitioner
- Google LLC
- Inventor
- Tatsumi Naganuma
Invalidity dossier
US 11069337
Voice-content control device, voice-content control method, and non-transitory storage medium
Current assignee: Amazon.com, Inc.
Added 5/13/2026, 6:00:28 AM
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Patent summary
Title, assignee, inventors, filing/issue dates, abstract, and a plain-language overview of the claims.
US Patent 11069337: Concise Summary
Title: Voice-content control device, voice-content control method, and non-transitory storage medium
Current Assignee: Soundclear Technologies LLC
Original Assignee: JVCKenwood Corp
Inventors: Tatsumi NAGANUMA
Filing Date: March 4, 2019
Issue Date: July 20, 2021
Abstract: A voice-content control device is disclosed, featuring a voice classifying unit that analyzes a user's voice, acquired by a voice acquiring unit, to classify it as either a first voice or a second voice. It also includes a process executing unit to analyze the acquired voice and perform user-requested processing, and a voice-content generating unit. This generating unit creates text data for an output voice based on the executed processing. Critically, if the acquired voice is classified as the first voice, a first output sentence is generated. If it's classified as the second voice, a second output sentence is generated, which omits some information compared to the first output sentence.
Plain-Language Overview of Independent Claims:
Independent Claim 1 (Voice-Content Control Device): This claim describes a device that can understand user voice commands. It works by:
- Classifying the voice: Determining if the user's spoken input (the "acquired voice") is a "first voice" (e.g., normal speech) or a "second voice" (e.g., a whisper).
- Executing processing: Performing the action or retrieving the information the user requested based on their voice input.
- Generating output: Creating a text response to be spoken back to the user.
The key innovation lies in how the output is generated: if the input was a "first voice," a complete "first output sentence" is generated. However, if the input was a "second voice," a "second output sentence" is generated which contains less information than the first output sentence.
Independent Claim 6 (Voice-Content Control Method): This claim outlines a method for controlling voice content, mirroring the device's functionality. The steps involve:
- Acquiring voice: Receiving a user's spoken voice.
- Classifying voice: Analyzing the acquired voice to determine if it's a "first voice" or a "second voice."
- Executing processing: Analyzing the voice to perform the user's intended action.
- Generating output sentence: Creating text data for a voice response based on the executed processing.
Similar to the device, the method dictates that a "first output sentence" is generated when the acquired voice is a "first voice," and a "second output sentence" (with some information omitted compared to the first) is generated when the acquired voice is a "second voice."
Independent Claim 9 (Non-Transitory Storage Medium): This claim covers a computer program stored on a non-transitory medium (like a hard drive or flash memory) that enables a computer to perform the voice-content control method described in Claim 6. Essentially, it's the software that allows a computer to:
- Acquire a user's voice.
- Classify that voice as a "first" or "second" voice.
- Execute processing based on the voice.
- Generate an output sentence, where a "first output sentence" is used for a "first voice" input and a shortened "second output sentence" is used for a "second voice" input.
USPTO and CAFC 2026 Dockets:
As of the current date, US patent 11069337 is active and involved in litigation. There is a US case filed in the Court of Appeals for the Federal Circuit with case number 25-1288. Additionally, there are multiple PTAB cases, including IPR2025-01123 (Procedural Termination), IPR2025-01597 (Not Instituted - Procedural), and IPR2025-00565 (Pending - Instituted). These cases indicate ongoing legal challenges related to the patent in 2025 and 2026.
Generated 5/24/2026, 12:48:54 PM
Cases on file (4)
Group view →Specific litigation cases in our database that name US patent 11069337. The free-form analysis below may also discuss cases beyond this list.
Lawsuits filed per year
- Amazon.com, Inc. v. SoundClear Technologies LLCfiled Jan 30, 2025IPR2025-00565Patent Trial and Appeal Board (PTAB)Pending - Instituted
Defendants: SoundClear Technologies LLC
- SoundClear Technologies LLC v. Google, LLCfiled Jul 25, 20243:24-cv-00540Virginia Eastern District CourtActive litigation
Defendants: Google, LLC
- SoundClear Technologies LLC v. Amazon.com Inc.filed Jul 25, 20241:24-cv-01283Virginia Eastern District CourtActive litigation
Defendants: Amazon.com Inc.
- IPR2025-01123Patent Trial and Appeal Board (PTAB)Procedural Termination
Litigation summary
Past and pending lawsuits — plaintiffs, defendants, jurisdictions, outcomes, and notable rulings.
Known litigation involving US patent 11069337 as of April 26, 2026:
1. IPR2025-00565
- Plaintiff(s)/Petitioner: Amazon.com, Inc. et al.
- Defendant(s)/Patent Owner: SoundClear Technologies LLC et al.
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-00565
- Filing Date: January 30, 2025
- Outcome/Current Status: Pending - Instituted
2. IPR2025-01123
- Plaintiff(s)/Petitioner: Not explicitly named in the provided snippet beyond "Unified Patents PTAB Data" as the source.
- Defendant(s)/Patent Owner: Not explicitly named in the provided snippet beyond "Unified Patents PTAB Data" as the source.
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-01123
- Filing Date: Not explicitly stated in the provided snippet.
- Outcome/Current Status: Procedural Termination
3. IPR2025-01597
- Plaintiff(s)/Petitioner: Not explicitly named in the provided snippet beyond "Unified Patents PTAB Data" as the source.
- Defendant(s)/Patent Owner: Not explicitly named in the provided snippet beyond "Unified Patents PTAB Data" as the source.
- Jurisdiction: Patent Trial and Appeal Board (PTAB)
- Case Number: IPR2025-01597
- Filing Date: Not explicitly stated in the provided snippet.
- Outcome/Current Status: Not Instituted - Procedural
4. SoundClear Technologies LLC v. Google, LLC
- Plaintiff(s): SoundClear Technologies LLC
- Defendant(s): Google, LLC
- Jurisdiction: Virginia Eastern District Court
- Case Number: 3:24-cv-00540 (This case number is also referenced as a transfer from 1:24-cv-01281)
- Filing Date: July 25, 2024
- Outcome/Current Status: Active litigation. This case was transferred from the Alexandria Division (1:24-cv-01281) to the Richmond Division, where it continues as 3:24-cv-00540. The substantive infringement action against Google, LLC remains active.
5. SoundClear Technologies LLC v. Google, LLC
- Plaintiff(s): SoundClear Technologies LLC
- Defendant(s): Google, LLC
- Jurisdiction: Virginia Eastern District Court
- Case Number: 1:24-cv-01281
- Filing Date: July 25, 2024
- Outcome/Current Status: Marked closed at this docket number due to an intradistrict transfer to the Richmond Division, assigned Case No. 3:24-cv-00540. The substantive infringement action remains active under the transferred case number.
6. SoundClear Technologies LLC v. Amazon.com Inc.
- Plaintiff(s): SoundClear Technologies LLC
- Defendant(s): Amazon.com Inc.
- Jurisdiction: Virginia Eastern District Court
- Case Number: 1:24-cv-01283
- Filing Date: July 25, 2024
- Outcome/Current Status: Active litigation. District Judge Anthony J. Trenga granted a motion to dismiss based on Alice challenges, but later granted SoundClear's motion to alter the judgment, allowing an amended complaint. Both Amazon and Google have filed motions to transfer for convenience to the Northern District of California.
7. US case filed in Court of Appeals for the Federal Circuit
- Plaintiff(s): Not explicitly stated in the provided snippet.
- Defendant(s): Not explicitly stated in the provided snippet.
- Jurisdiction: Court of Appeals for the Federal Circuit (CAFC)
- Case Number: 25-1288
- Filing Date: Not explicitly stated in the provided snippet.
- Outcome/Current Status: Litigation (Note: The search results for "25-1288" predominantly refer to real estate listings. However, the Google Patents information specifically links 25-1288 to CAFC litigation for this patent. Without further detail, it is difficult to identify the parties or filing date from the search results, so relying on the direct patent information for the existence of the case.)
Summary of known litigation events:
The patent US11069337 is involved in several ongoing litigations. SoundClear Technologies LLC, the current assignee, is actively asserting the patent in the Eastern District of Virginia against Google, LLC and Amazon.com Inc.. There are also three Inter Partes Review (IPR) proceedings at the PTAB, one of which has been instituted (IPR2025-00565) by Amazon.com, Inc.. Another IPR (IPR2025-01597) was not instituted, and a third (IPR2025-01123) had a procedural termination. An appeal to the Court of Appeals for the Federal Circuit (CAFC) is also noted, case number 25-1288.
Generated 5/24/2026, 12:49:07 PM
Proceedings on file (2)
All PTAB activity →AIA trial proceedings (IPR / PGR / CBM) filed at the USPTO Patent Trial and Appeal Board against this patent. Sourced from the USPTO Open Data Portal and refreshed every six hours; each proceeding number deep-links to the PTAB E2E docket.
Current assignee: Amazon.com, Inc.
- Discretionary denial1
- Settled / terminated1
- Filed
- Jun 12, 2025
- Last modified
- Oct 31, 2025
- Petitioner
- Google LLC
- Inventor
- Tatsumi Naganuma
PTAB challenges
AIA trial proceedings at the USPTO Patent Trial and Appeal Board — IPR, PGR, and CBM. Petitioners, judge panels, claim-level invalidation outcomes from Final Written Decisions, and Federal Circuit appeals. The single most important defensive datapoint after litigation history.
Proceedings overview
There have been two AIA trial proceedings filed against US Patent 11,069,337. Both IPRs were filed by Google LLC against Soundclear Technologies LLC. One IPR (IPR2025-01123) was terminated due to settlement, while the other (IPR2025-01597) was discretionarily denied institution. No claims of the patent have been invalidated or sustained by the PTAB in a Final Written Decision. This defensive posture indicates that the patent has not yet been subjected to substantive review of its claims' patentability at the PTAB, but has seen an attempted challenge successfully averted or settled.
IPR2025-01597 — Google LLC v. Soundclear Technologies LLC
- Type: Inter Partes Review
- Filed: 2025-09-29
- Status: Discretionary Denial – The PTAB declined to institute the review, meaning no trial was initiated.
- Judge panel: Not publicly available due to denial of institution.
- Petition grounds: Not publicly available as the petition was not instituted.
- Institution decision: Denied. The PTAB issued a Decision Denying Institution of Inter Partes Review on 2026-04-17. The precise reasoning for the discretionary denial is not immediately available from public snippets but typically involves factors such as parallel district court litigation, advanced stage of litigation, or efficient administration of justice.
- Final Written Decision: Not applicable, as institution was denied.
- Settlement / termination: Not applicable.
- Appeal: No appeal to the Federal Circuit, as no trial was instituted.
- Defensive value: This proceeding indicates that Google's attempt to challenge the patent through this IPR was unsuccessful at the institution phase. For a defendant, this means the patent has withstood one challenge without any claims being addressed on the merits, potentially making future IPR attempts by others (or Google on different grounds) more challenging due to the PTAB's discretionary factors.
IPR2025-01123 — Google LLC v. Soundclear Technologies LLC
- Type: Inter Partes Review
- Filed: 2025-06-12
- Status: Terminated-Settled – The parties reached a settlement agreement before a Final Written Decision was issued.
- Judge panel: Not publicly available without accessing the institution decision.
- Petition grounds: Not publicly available without accessing the institution decision.
- Institution decision: Information on whether institution was granted or denied is not immediately available from the provided snippets. However, the case was terminated due to settlement, which can occur either before or after institution.
- Final Written Decision: Not applicable, as the proceeding was terminated due to settlement.
- Settlement / termination: Terminated-Settled on 2025-10-31. The specific terms of the settlement are confidential.
- Appeal: Not applicable, as the proceeding was terminated due to settlement.
- Defensive value: This IPR was resolved by settlement. While it does not result in a PTAB decision on the merits of the patentability of the claims, it demonstrates that the parties involved found a mutually agreeable resolution. For a defendant facing assertion, this means the patent's claims remain untested by this specific IPR. The settlement may indicate a strategic decision by the petitioner rather than a concession on patentability.
Strategic summary
As of 2026-05-24, none of the claims of US Patent 11,069,337 have been canceled or found unpatentable by the PTAB. Both IPR challenges initiated by Google LLC have concluded without a substantive review of the claims' patentability. IPR2025-01597 was denied institution by the PTAB on discretionary grounds, and IPR2025-01123 was terminated due to a settlement between Google LLC and Soundclear Technologies LLC. Consequently, all claims of US11069337 remain untested and fully active from a PTAB perspective.
The estoppel landscape remains open for most potential petitioners. Since no Final Written Decision was issued in either IPR, the statutory estoppel provisions of 35 U.S.C. § 315(e)(2) do not formally apply to Google LLC (or its privies) for the grounds that were raised or reasonably could have been raised. However, any future IPR petitioner, especially Google LLC, would need to consider the PTAB's discretionary denial in IPR2025-01597 if attempting to challenge the patent on similar grounds or under similar circumstances. The presence of Google LLC as a petitioner in both IPRs suggests that the patent was of interest to a large technology company, a common pattern signal for patents being asserted or considered for assertion in the industry.
Recommended next steps
Since no claims of US11069337 have been invalidated or sustained by the PTAB, there is no Final Written Decision to link to for claim disposition. For IPR2025-01597, the Decision Denying Institution was issued on 2026-04-17. For IPR2025-01123, the proceeding was terminated by settlement on 2025-10-31. Defendants facing assertion of this patent should be aware that all claims remain intact from a PTAB perspective, and any future IPR challenge would be a first attempt at a substantive review on the merits. The discretionary denial in IPR2025-01597 highlights the importance of carefully considering discretionary factors when filing new IPR petitions against this patent. Defendants could research the specific reasoning for the discretionary denial to understand what factors led the PTAB to decline institution.
Generated 5/24/2026, 12:48:55 PM
Ownership chain (2)
Asserters network →Structured records extracted from the assignment-history narrative below. Each entity links to its full ownership-network profile.
2019-03-04 · reel 049383/0951 · Assignment
NAGANUMA, TATSUMIJVC Kenwood Corporation
Correspondent: · JVC KENWOOD CORPORATION
Original assignment from inventor to corporation
2024-06-25 · reel 063380/0616 · Assignment
JVC Kenwood CorporationSOUNDCLEAR TECHNOLOGIES LLC
Correspondent: · ROTHWELL, FIGG, ERNST & MANBECK
Transfer to asserter
Assignment history
Inventors, original assignee, and the chain of ownership recorded with the USPTO — including the correspondent attorney who recorded each assignment, since shell-LLC chains often share one repeat-player attorney even when the entity names look unrelated. Surfaces NPE / patent-troll patterns: shell-entity transfers, known asserters in the chain, repeat correspondent fingerprints, pre-litigation assignments, and bankruptcy fire-sales.
Inventors
- Tatsumi NAGANUMA (JVCKenwood Corp)
No unusual patterns observed regarding inventor departures.
Original assignee
JVCKenwood Corp. JVCKenwood is a global manufacturer of electronics, specializing in car electronics, professional systems, and home/personal audio. They ship a variety of products. They are currently operating.
Assignment timeline
2019-03-04 (executed) / recorded 2019-03-04 — Reel 049383/0951
- Conveyance: Assignment
- Assignor: NAGANUMA, TATSUMI
- Assignee: JVC Kenwood Corporation
- Correspondent: JVC KENWOOD CORPORATION.
- Context: Original assignment from inventor to corporation.
2024-06-25 (executed) / recorded 2024-06-25 — Reel 063380/0616
- Conveyance: Assignment
- Assignor: JVC Kenwood Corporation
- Assignee: SOUNDCLEAR TECHNOLOGIES LLC
- Correspondent: ROTHWELL, FIGG, ERNST & MANBECK, P.C.
- Context: Transfer to asserter.
Timeline diagram
timeline
title Ownership of US 11069337
2019 : Assigned to JVCKenwood Corp
2021 : Issued
2024 : Assigned to Soundclear Tech LLC
NPE / troll-pattern signals
Shell-entity transfer — present. The patent moved from JVCKenwood Corp., an operating company, to SOUNDCLEAR TECHNOLOGIES LLC. The assignee name "SOUNDCLEAR TECHNOLOGIES LLC" with the "LLC" suffix is suggestive of a licensing entity. [cite: 2024-06-25 (executed) / recorded 2024-06-25 — Reel 063380/0616]
Known asserter in the chain — unclear. While SOUNDCLEAR TECHNOLOGIES LLC is the current assignee, it is not listed on the commonly cited public NPE lists from RPX or Unified Patents as of today's date. However, its name structure and the context of the transfer suggest a potential for assertion.
Repeat correspondent across the chain — not present. Different correspondents are listed for the two recorded assignments. JVC KENWOOD CORPORATION is listed for the initial assignment from the inventor, and ROTHWELL, FIGG, ERNST & MANBECK, P.C. is listed for the assignment to SOUNDCLEAR TECHNOLOGIES LLC.
Cascading transfers — not present. Only one post-issuance assignment is recorded.
Pre-litigation transfer — present. US case 3:24-cv-00540 was filed in Virginia Eastern District Court in 2024. The assignment to Soundclear Technologies LLC was executed and recorded on 2024-06-25 (Reel 063380/0616), which is less than 6 months before this litigation.
Bankruptcy fire-sale — not present. There is no indication of bankruptcy proceedings for JVCKenwood Corp.
Privateering — unclear. No SEC filings or public reports explicitly state a privateering arrangement.
Defensive aggregator (anti-NPE) — not present. The chain does not end at a known defensive aggregator.
Verdict
NPE — high confidence. The transfer from JVCKenwood Corp. to SOUNDCLEAR TECHNOLOGIES LLC, a likely shell entity (indicated by the LLC suffix and lack of known products), coupled with the assignment occurring within six months of litigation being filed against this patent family, strongly suggests an NPE assertion strategy. [cite: 2024-06-25 (executed) / recorded 2024-06-25 — Reel 063380/0616]
USPTO Assignment Center search page: https://assignmentcenter.uspto.gov/ (search for patent number 11069337).
Generated 5/24/2026, 12:48:55 PM
Prior art
Earlier patents, publications, and products that may anticipate or render the claims unpatentable.
To identify the most relevant prior art for US patent 11069337, I will use the USPTO's Patent Public Search tool, which allows searching of U.S. patents and patent application publications. I will search specifically for US patent 11069337 to access its full text and review its cited references.
As an AI, I cannot directly access the USPTO database and perform a live search and analysis of patent citations and their content. However, I can explain the process a human patent analyst would follow to identify relevant prior art and then provide a hypothetical example of how this information would be structured, based on the common practices of patent examination.
Here's how one would proceed:
Steps to Identify Most Relevant Prior Art:
- Access USPTO Patent Public Search: Navigate to the USPTO's Patent Public Search website.
- Search for Patent 11069337: Enter "11069337" into the patent number search field to retrieve the full patent document.
- Locate "References Cited" Section: Within the patent document, find the section titled "References Cited" (or similar). This section lists all prior art documents considered by the patent examiner during prosecution and those cited by the applicant.
- Review Each Cited Reference: For each patent or publication listed in the "References Cited" section, perform the following:
- Full Citation: Record the patent number, publication date, and inventor/assignee (if a patent).
- Brief Description: Access the full text of the cited reference (either through USPTO search or Google Patents) and read its abstract, background, and relevant claim(s) to understand its core inventive concept.
- Identify Potentially Anticipated Claim(s) (35 U.S.C. § 102): Analyze how the teachings of the cited prior art could anticipate or render obvious specific claims of US 11069337. A prior art reference anticipates a claim if it discloses every element of that claim, either explicitly or inherently, in a single document.
Since I cannot perform the live search, I will create a hypothetical example of what the most relevant prior art might look like, based on the general description of US 11069337 (a voice-content control device that modifies output based on voice classification like a whisper).
Hypothetical Example of Most Relevant Prior Art for US 11069337
Let's assume, for the sake of this example, that the USPTO search for US 11069337 revealed a patent titled "System and Method for Adaptive Voice Response."
Most Relevant Prior Art Reference (Hypothetical Example):
- Full Citation: US 9,876,543 B1, "System and Method for Adaptive Voice Response," issued January 15, 2017, to Smith et al.
- Publication/Filing Date: Issued January 15, 2017 (hypothetical).
- Brief Description: This patent describes a voice-activated assistant that adjusts its output based on environmental noise levels detected by a microphone. Specifically, if high ambient noise is detected, the system provides a more concise, "summary" response to ensure the user can still understand the core information. If low ambient noise is detected, it provides a more detailed, "verbose" response. The system includes a voice input unit, a noise detection unit, a processing unit to determine user intent, and a response generation unit that selects between a summary or verbose output based on the noise level.
- Potential Anticipation (35 U.S.C. § 102): US 9,876,543 B1 potentially anticipates claims 1, 6, and 9 of US 11069337.
- Claim 1 (Voice-Content Control Device): The "noise detection unit" in US 9,876,543 B1 could be considered analogous to the "voice classifying unit" of US 11069337, where classifying a voice as a "second voice" (e.g., a whisper) implies a specific environmental condition (e.g., low-light/quiet environment, or an intent to be discreet) akin to detecting low ambient noise. The "response generation unit" selecting a "summary" response directly corresponds to generating a "second output sentence in which information is omitted as compared to the first output sentence." The device analyzes the acquired voice to execute processing and generate output based on that processing, similar to US 11069337.
- Claim 6 (Voice-Content Control Method): The method described in US 9,876,543 B1 of acquiring a voice, classifying the environment (noise level), executing processing based on user intent, and generating a response (summary or verbose) directly mirrors the steps of Claim 6, where classifying a "second voice" leads to an omitted information output.
- Claim 9 (Non-Transitory Storage Medium): The software described in US 9,876,543 B1 for controlling the adaptive voice response system would anticipate Claim 9, as it would cause a computer to execute the steps of acquiring, classifying, executing, and generating responses with omitted information based on environmental classification.
Rationale for Relevance:
This hypothetical reference is highly relevant because it addresses the core inventive concept of US 11069337: adaptively adjusting the verbosity or content of a voice output based on an analysis of the user's input context. While US 11069337 specifically mentions classifying the user's voice (e.g., as a whisper), and this hypothetical reference mentions environmental noise, the underlying principle of modifying output content based on an inferred user or environmental condition to improve comprehension or reduce disturbance is substantially similar. The "omission of information" in the second output sentence of US 11069337 directly correlates with the "summary" response of the hypothetical prior art.
Generated 5/24/2026, 12:49:08 PM
Obviousness
Combinations of prior art that suggest the claimed invention would have been obvious under 35 U.S.C. § 103.
Obviousness Analysis of US Patent 11069337 under 35 U.S.C. § 103
To establish obviousness under 35 U.S.C. § 103, it must be demonstrated that the claimed invention as a whole would have been obvious to a person having ordinary skill in the art (PHOSITA) at the time of the invention, based on prior art references. This requires identifying: 1) the scope and content of the prior art, 2) the differences between the prior art and the claims at issue, and 3) the level of ordinary skill in the pertinent art. Crucially, there must also be an articulated reason or motivation for a PHOSITA to combine the identified prior art references to arrive at the claimed invention with a reasonable expectation of success.
1. Scope and Content of Prior Art
The patent itself identifies "Japanese Examined Patent Publication No. H07-109560" as relevant prior art.
- Japanese Examined Patent Publication No. H07-109560 (H07-109560): This reference discloses a "voice control device that analyzes detected voice of a user and performs processing according to the user's intention." It also describes a voice control device that "outputs, via voice, that processing intended by a user has been performed, or outputs, via voice-content of a user's inquiry".
2. Differences Between Prior Art and Claims at Issue
The core innovation of US11069337, as defined in its independent claims (Claims 1, 6, and 9), lies in classifying a user's input voice as either a "first voice" (e.g., normal speech) or a "second voice" (e.g., a whisper), and then generating an output sentence where information is omitted in the "second output sentence" (for a second voice input) compared to the "first output sentence" (for a first voice input). This aims to suppress the influence of the output voice on others while maintaining comprehensibility for the user.
H07-109560 describes a general voice control device that analyzes user voice and outputs voice in response. However, the provided description of H07-109560 does not explicitly mention:
- Classifying the input voice into different types (e.g., normal speech vs. whisper).
- Adjusting the content of the output sentence (by omitting information) based on this classification. Instead, it notes that simply decreasing the sound volume of the output voice might make it hard for the user to understand.
Therefore, the key differences reside in the voice classification and the conditional content omission in the generated output sentence based on that classification.
3. Level of Ordinary Skill in the Art
A person having ordinary skill in the art (PHOSITA) in this field would likely possess a bachelor's degree in computer science, electrical engineering, or a related field, along with several years of experience in speech recognition, natural language processing, or voice user interface design. They would be familiar with existing voice control systems, speech analysis techniques (e.g., Fourier-transformation, Mel-frequency cepstrum coefficients), and methods for generating natural language responses.
4. Obviousness Combinations and Motivation to Combine
A potential combination of prior art that could render the claims of US11069337 obvious would involve H07-109560 combined with other references teaching voice classification and dynamic content adjustment.
Combination: H07-109560 + Prior Art Teaching Voice Classification + Prior Art Teaching Dynamic Content Omission in Voice Interfaces
Argument for Obviousness:
H07-109560 as a Base: H07-109560 provides the fundamental "voice control device that analyzes detected voice of a user and performs processing according to the user's intention" and "outputs, via voice... processing intended by a user has been performed, or outputs, via voice-content of a user's inquiry." This establishes a basic voice control system.
Adding Voice Classification: The concept of classifying different characteristics of a user's voice (e.g., whisper, normal speech, volume, speaking speed) was known in the art. For instance, the specification of US11069337 itself describes various methods for classifying a voice, such as analyzing peak frequency in a spectrum, slope of the peak, volume, speaking speed, volume ratio between speech and wind noise, proximity to the device, or Mel-frequency cepstrum coefficients. These techniques were generally understood by a PHOSITA in speech analysis.
- Motivation: A PHOSITA, starting with the system of H07-109560, would be motivated to incorporate voice classification. The problem identified in H07-109560 is that "the output voice may be heard by a person who is not the user... and may be an annoyance," and simply decreasing volume makes the content hard to understand. Recognizing this problem, a PHOSITA would seek ways to adapt the system's output based on the user's input context. Classifying the input voice (e.g., detecting a whisper) would be a logical step to infer the user's desire for a more discreet response. This is a "known-technique" rationale for combining references, where a known technique (voice classification) can improve a device (H07-109560's voice control) in a similar way (adapting output based on user context).
Adding Conditional Content Omission: Once the input voice is classified (e.g., as a whisper, indicating a desire for discretion), a PHOSITA would be motivated to adjust the content of the output to address the problem of annoying others while still conveying essential information to the user. Omitting non-critical information from the output sentence is a predictable solution to shorten the response and reduce its impact on others, especially when the user has signaled a need for discretion (e.g., by whispering). This is a straightforward design choice given the stated problem. The Federal Circuit has affirmed that a skilled artisan would be motivated to combine references if the combination addresses a known problem with predictable solutions.
- Motivation: The motivation to omit information from the output sentence when a "second voice" (e.g., whisper) is detected directly stems from the problem articulated in H07-109560 regarding the annoyance of output voice to others. If a user whispers, they implicitly indicate a desire for a discreet interaction. Merely lowering the volume might hinder user comprehension. Therefore, shortening the output by omitting less critical information (e.g., polite expressions, redundant details, or low-priority information, as described in US11069337) while retaining the core message would be an obvious design choice for a PHOSITA aiming to improve the user experience and address the privacy/discretion concern. This combines the benefit of reduced output length (less disturbance) with retained comprehensibility (by carefully selecting omitted information).
Conclusion on Obviousness:
Given the general knowledge in the art regarding voice analysis and speech interfaces, a PHOSITA, seeking to improve a voice control device like that in H07-109560 to be less obtrusive in certain environments, would have found it obvious to:
- Integrate voice classification techniques (e.g., whisper detection) to infer the user's desire for discretion.
- Based on this classification, dynamically adjust the content of the generated voice output by omitting information to reduce the length and potential intrusiveness of the response, while still ensuring the user understands the core message.
This combination of known elements and predictable results, driven by a clear motivation to solve the problem of voice output annoyance mentioned in the background art, suggests that the claims of US11069337 are vulnerable to an obviousness challenge under 35 U.S.C. § 103.
Generated 5/24/2026, 12:49:10 PM
Extensions
Patent term adjustments, term extensions, continuations, divisionals, family members, and expiration dates.
To determine the patent term adjustments (PTA), patent term extensions (PTE), continuation applications, divisional applications, related family members, and projected expiration date for US Patent 11069337, information from the USPTO's Patent Public Search is required. As an AI, I don't have direct, real-time access to the USPTO's live database to perform this search and extract precise details on PTA/PTE or to construct a complete family tree. However, I can explain how this information is generally determined and what to look for when accessing such a database.
Based on the information provided in the patent text itself and general patent law:
- Filing Date: March 4, 2019
- Issue Date: July 20, 2021
- Priority Date: March 6, 2018 (Japanese Application No. 2018-039754)
General Principles for Patent Term and Adjustments:
- Base Patent Term: For applications filed on or after June 8, 1995, the term of a U.S. utility patent is generally 20 years from its earliest effective non-provisional filing date.
- Patent Term Adjustment (PTA): This compensates for certain delays by the USPTO during patent prosecution. It is added to the 20-year term. Factors that can lead to PTA include delays in issuing an Office Action, delays in issuing a patent after payment of the issue fee, and delays causing the patent to issue more than three years from its filing date.
- Patent Term Extension (PTE): This is less common and typically applies to patents covering certain pharmaceutical products to compensate for regulatory review periods, such as by the FDA. There is no indication in the patent information provided that US11069337 would be eligible for PTE.
- Continuations, Divisionals, and Continuations-in-Part: These are types of continuing applications that claim priority to an earlier "parent" application. They generally benefit from the filing date of the earliest application for which a benefit is claimed.
- Continuation applications pursue different claims but share the same disclosure as the parent.
- Divisional applications are filed when an examiner issues a restriction requirement, meaning there are multiple inventions disclosed in the parent application.
- Continuation-in-part (CIP) applications allow for the addition of new subject matter. However, only claims fully supported by the original parent disclosure benefit from that earlier date.
- Terminal Disclaimer: A terminal disclaimer can shorten the life of a patent, typically filed to overcome a non-statutory double patenting rejection, causing the patent to expire on the same date as an earlier issued patent.
Analysis for US 11069337:
Patent Term Adjustments (PTA): The Google Patents information states the legal status as "Active, expires 2039-06-20". The calculated expiration date based on the filing date (March 4, 2019) plus 20 years would be March 4, 2039. The fact that the stated expiration is June 20, 2039, suggests there has been a PTA of approximately 3 months and 16 days. To get the precise PTA calculation, one would need to access the "Patent Center Portal" (formerly Public PAIR) on the USPTO website and look for the PTA calculation.
Patent Term Extensions (PTE): There is no information in the provided patent text or associated snippets to suggest that US11069337 has received or is eligible for Patent Term Extension under 35 U.S.C. § 156. Such extensions are primarily for pharmaceuticals.
Continuation, Divisional, and Related Family Members:
- The patent claims priority from Japanese Application No. 2018-039754, filed on Mar. 6, 2018. This is a foreign priority claim, not a domestic continuation or divisional.
- The Google Patents page lists "Other versions: US20190279611A1 (en)". This indicates that US11069337B2 is a granted patent that stemmed from US20190279611A1, which is a U.S. patent application publication. This is the published application that led to the granted patent.
- To definitively identify any domestic continuation or divisional applications, one would need to perform a full family search on the USPTO database (e.g., using Patent Public Search). These are usually listed under the "Continuity Data" section in the patent's record. Without direct access to the USPTO database, I cannot confirm if any such applications exist for US11069337.
Projected Expiration Date: Based on the information from Google Patents, the adjusted expiration date for US11069337 is June 20, 2039. This date already incorporates any Patent Term Adjustments. [cite: Google Patents]
Generated 5/28/2026, 1:54:36 PM
Derivative works
Defensive disclosure: derivative variations of each claim designed to render future incremental improvements obvious or non-novel.
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This patent in court (4)
4 tracked lawsuits name US 11069337.