Prosecution Insights
Last updated: October 27, 2026
Application No. 19/194,158

Filter Setting Method, Filter Setting Device, and Non-Transitory Computer-Readable Storage Medium

Non-Final OA §102
Filed
Apr 30, 2025
Priority
Nov 01, 2022 — JP 2022-175446 +1 more
Examiner
ADDY, THJUAN KNOWLIN
Art Unit
2693
Tech Center
2600 — Communications
Assignee
Yamaha Corporation
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
12m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
993 granted / 1111 resolved
+27.4% vs TC avg
Moderate +6% lift
Without
With
+6.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
18 currently pending
Career history
1141
Total Applications
across all art units

Statute-Specific Performance

§101
10.6%
-29.4% vs TC avg
§103
19.9%
-20.1% vs TC avg
§102
43.9%
+3.9% vs TC avg
§112
3.9%
-36.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1111 resolved cases

Office Action

§102
DETAILED ACTION Notice of Pre-AIA or AIA Status The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claim(s) 1-20 is/are rejected under 35 U.S.C. 102(a)(1) as being unpatentable by Morrell et al. (US Patent Application, Pub. No.: US 2014/0355794 A1). In regards to claims 1, 14, and 20, Morrell discloses a filter setting method, a filter setting device, and a non-transitory computer-readable storage medium (See [0004]) comprising: measuring an impulse response of a room in which a speaker is placed (See [0044] – [0045]); extracting a late reverberation component of the measured impulse response (See [0059]); detecting a difference between a frequency-amplitude characteristic of the extracted late reverberation component and a predetermined target characteristic (See [0059]); generating a filter coefficient that achieves a frequency response including amplification or attenuation according to the difference (See [0140] – [0141]); and setting the filter coefficient in a filter configured to process an audio signal fed to the speaker (See [0144] – [0145]). In regards to claims 2 and 15, Morrell discloses the filter setting method and filter setting device, wherein measuring the impulse response comprises: emitting a sound from the speaker according to the audio signal; generating a signal representing the emitted sound by picking up the emitted sound with a microphone; and calculating the impulse response based on the audio signal and the signal representing the emitted sound (See [0029] and [0037]). In regards to claims 3 and 16, Morrell discloses the filter setting method and filter setting device, comprising: smoothing the frequency-amplitude characteristic to have a constant resolution when viewed on a logarithmic frequency axis (See [0133] – [0134] and [0149]). In regards to claims 4 and 17, Morrell discloses the filter setting method and filter setting device, comprising: extracting the late reverberation component from the impulse response by cutting out a component after a predetermined time point of the impulse response (See [0059]). In regards to claims 5 and 18, Morrell discloses the filter setting method and filter setting device, wherein generating the filter coefficient to be set includes generating a filter coefficient that achieves a frequency response including attenuation according to the difference in frequency bands where the frequency amplitude characteristic exceeds the target characteristic (See [0084] – [0085] and [0144] – [0145]). In regards to claims 6 and 19, Morrell discloses the filter setting method and filter setting device, wherein generating the filter coefficient to be set includes generating a filter coefficient that achieves a frequency response including attenuation according to the difference in frequency bands where the frequency amplitude characteristic exceeds the target characteristic within a human hearing range (See [0084] – [0085] and [0144] – [0145]). In regards to claim 7, Morrell discloses the filter setting method, wherein generating the filter coefficient to be set includes generating a filter coefficient that achieves a frequency response including attenuation according to the difference in frequency bands where the frequency amplitude characteristic exceeds the target characteristic within a candidate range of low order standing waves according to dimensions of the room (See [0144] – [0145]). In regards to claim 8, Morrell discloses the filter setting method, comprising: smoothing the frequency-amplitude characteristic to have a constant resolution when viewed on a logarithmic frequency axis (See [0133] – [0134] and [0149]). In regards to claim 9, Morrell discloses the filter setting method, comprising: extracting the late reverberation component from the impulse response by cutting out a component after a predetermined time point of the impulse response (See [0059]). In regards to claim 10, Morrell discloses the filter setting method, comprising: extracting the late reverberation component of the impulse response by multiplying the impulse response by a window function that includes, in an early portion thereof, a first interval where a value is zero at the predetermined time point and gradually increases with time (See [0059]). In regards to claim 11, Morrell discloses the filter setting method, wherein generating the filter coefficient to be set includes generating a filter coefficient that achieves a frequency response including attenuation according to the difference in frequency bands where the frequency amplitude characteristic exceeds the target characteristic (See [0084] – [0085] and [0144] – [0145]). In regards to claim 12, Morrell discloses the filter setting method, wherein generating the filter coefficient to be set includes generating a filter coefficient that achieves a frequency response including attenuation according to the difference in frequency bands where the frequency amplitude characteristic exceeds the target characteristic within a human hearing range (See[0084] – [0085] and [0144] – [0145]). In regards to claim 13, Morrell discloses the filter setting method, wherein generating the filter coefficient to be set includes generating a filter coefficient that achieves a frequency response including attenuation according to the difference in frequency bands where the frequency amplitude characteristic exceeds the target characteristic within a candidate range of low order standing waves according to dimensions of the room (See [0144] – [0145]). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to THJUAN KNOWLIN ADDY whose telephone number is (571)272-7486. The examiner can normally be reached 8:30AM - 5:00PM Mon-Fri. Examiner interviews are available via telephone, in-person, and video conferencing using a USPTO supplied web-based collaboration tool. To schedule an interview, applicant is encouraged to use the USPTO Automated Interview Request (AIR) at http://www.uspto.gov/interviewpractice. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Ahmad Matar can be reached at (571) 272-7488. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of published or unpublished applications may be obtained from Patent Center. Unpublished application information in Patent Center is available to registered users. To file and manage patent submissions in Patent Center, visit: https://patentcenter.uspto.gov. Visit https://www.uspto.gov/patents/apply/patent-center for more information about Patent Center and https://www.uspto.gov/patents/docx for information about filing in DOCX format. For additional questions, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /THJUAN K ADDY/Primary Examiner, Art Unit 2693
Read full office action

Prosecution Timeline

Apr 30, 2025
Application Filed
Sep 30, 2026
Non-Final Rejection mailed — §102 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
89%
Grant Probability
96%
With Interview (+6.2%)
2y 5m (~12m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1111 resolved cases by this examiner. Grant probability derived from career allowance rate.

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