Prosecution Insights
Last updated: September 26, 2026
Application No. 19/094,099

MICROPHONE ARRAY CALIBRATION METHOD AND APPARATUS, TELEPHONE HEADSET, STORAGE MEDIUM, AND COMPUTER PROGRAM PRODUCT

Non-Final OA §102
Filed
Mar 28, 2025
Priority
Jan 03, 2025 — CN 202510009624.8
Examiner
OJO, OYESOLA C
Art Unit
2695
Tech Center
2600 — Communications
Assignee
Merry Electronics (Shenzhen) Co. Ltd.
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
7m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
611 granted / 739 resolved
+20.7% vs TC avg
Moderate +11% lift
Without
With
+11.0%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
15 currently pending
Career history
750
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
61.8%
+21.8% vs TC avg
§102
21.4%
-18.6% vs TC avg
§112
8.6%
-31.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 739 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 . Status of Claims Claims 1 and 7-10 are rejected Claims 2-6 are objected to 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 and 7-10 is/are rejected under 35 U.S.C. 102 (a)(1) as being anticipated by Moova et al (US PUB 20190020952, hereinafter Moova). Regarding Claim 1, Moova discloses a microphone array calibration method (e.g. using a computing device 200), (see [0012], and figures 1-3) comprising: in a case of detecting that a position at which a microphone boom of a telephone headset is located is deflected relative to a pre-configured reference position, determining a target distance between each microphone in a microphone array of the telephone headset and a mouth, wherein the microphone array is configured to collect a sound from the mouth and is installed in the microphone boom (e.g. a processor 202 detects a microphone 102 at first position relative to a user at Block 302, by measuring an angle and/or an arc of the microphone 102 and/or the microphone boom 104 relative to the user), (see [0083], and figures 2-3); obtaining a reference distance between each microphone and the mouth in a case where the microphone boom is located at the reference position, and obtaining a reference value for a calibration parameter used for calibrating the each microphone in the case where the microphone boom is located at the reference position (e.g. user-specific feedback data may be collected and stored as a feedback threshold for calibration purposes), (see [0089]-[0090]; and figures 2-3); determining a target value for the calibration parameter corresponding to each microphone based on a difference between the target distance and the reference distance and the reference value for the calibration parameter; and calibrating the microphone array based on the target value for the calibration parameter corresponding to the each microphone (see [0093]-[0095], and [0109]; also figures 1-3). Regarding Claim 7, Moova discloses a microphone array calibration apparatus (e.g. a computing device 200), comprising a processor and a non-transitory memory which stores a computer program (e.g. e.g. a processor 202 of a computing 200), (see [0012], and figures 1-3), wherein the processor, when executing the computer program, performs: in a case of detecting that a position at which a microphone boom of a telephone headset is located is deflected relative to a pre-configured reference position, determining a target distance between each microphone in a microphone array of the telephone headset and a mouth; wherein the microphone array is configured to collect a sound from the mouth and is installed in the microphone boom (e.g. a processor 202 detects a microphone 102 at a first position relative to a user at Block 302, by measuring an angle and/or an arc of the microphone 102 and/or the microphone boom 104 relative to the user), (see [0083], and figures 2-3); obtaining a reference distance between each microphone and the mouth in a case where the microphone boom is located at the reference position, and obtaining a reference value for a calibration parameter used for calibrating the each microphone in the case where the microphone boom is located at the reference position; and determining, based on a difference between the target distance and the reference distance and the reference value for the calibration parameter, a target value for the calibration parameter corresponding to each microphone; and calibrating the microphone array based on the target value for the calibration parameter corresponding to the each microphone (see [0093]-[0095], and [0109]; also figures 1-3). Regarding Claim 8, Moova discloses a telephone headset (see figure 1), comprising a headset body and a microphone boom (e.g. microphone boom 104), further comprising a memory and a processor provided in the headset body, and a microphone array provided in the microphone boom, wherein the memory stores a computer program; wherein the microphone array is configured to collect a sound, and the processor, when executing the computer program, performs steps of the microphone array calibration method according to claim 1 (see [0066]-[0068], [0078], and [0093]-[0095], also figures 1-3). Regarding Claim 9, Moova discloses a computer-readable storage medium, which stores a computer program thereon, wherein the computer program, when executed by a processor, cause the processor to implement steps of the microphone array calibration method according to claim 1 (see [0066]-[0068], [0078], and [0093]-[0095], also figures 1-3). Regarding Claim 10, Moova discloses a computer program product, comprising a computer program, wherein the computer program, when executed by a processor, cause the processor to implement steps of the microphone array calibration method according to claim 1 (see [0066]- [0068], [0078], and [0093]- [0095], also figures 1-3). Allowable Subject Matter Claims 2-6 are objected to as being dependent upon a rejected base claim but would be allowable if rewritten in independent form including all of the limitations of the base claim and any intervening claims. Conclusion The prior art made of record provided on PTO 892 and not relied upon is considered pertinent to applicant's disclosure. Any inquiry concerning this communication or earlier communications from the examiner should be directed to OYESOLA C OJO whose telephone number is (571)272-0848. The examiner can normally be reached Monday through Friday 8:00am to 4:00pm Central Time. 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, Vivian Chin can be reached at 571-272-7840. 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. /OYESOLA C OJO/Primary Examiner, Art Unit 2695.
Read full office action

Prosecution Timeline

Mar 28, 2025
Application Filed
Aug 26, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12745026
WEARABLE DEVICE INCLUDING SPEAKER FRAME HAVING VENT HOLE
2y 4m to grant Granted Sep 22, 2026
Patent 12739555
HEAD-MOUNTED DEVICE AND RETRACTABLE HEADBAND
2y 2m to grant Granted Sep 15, 2026
Patent 12732735
Earphone System
2y 9m to grant Granted Sep 08, 2026
Patent 12732727
SOUND DEVICE AND DISPLAY DEVICE INCLUDING THE SAME
2y 4m to grant Granted Sep 08, 2026
Patent 12732726
Modular Cabinet Speaker System
2y 3m to grant Granted Sep 08, 2026
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
83%
Grant Probability
94%
With Interview (+11.0%)
2y 1m (~7m remaining)
Median Time to Grant
Low
PTA Risk
Based on 739 resolved cases by this examiner. Grant probability derived from career allowance rate.

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