Prosecution Insights
Last updated: July 17, 2026
Application No. 17/990,110

VOLUME CONTROLLER WITH AUTOMATIC COMPENSATION

Final Rejection §102
Filed
Nov 18, 2022
Priority
Nov 23, 2021 — provisional 63/282,320
Examiner
LIEBGOTT, TYLER MICHAEL
Art Unit
2694
Tech Center
2600 — Communications
Assignee
Crestron Electronics Inc.
OA Round
5 (Final)
73%
Grant Probability
Favorable
6-7
OA Rounds
0m
Est. Remaining
76%
With Interview

Examiner Intelligence

Grants 73% — above average
73%
Career Allowance Rate
16 granted / 22 resolved
+10.7% vs TC avg
Minimal +4% lift
Without
With
+3.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
18 currently pending
Career history
53
Total Applications
across all art units

Statute-Specific Performance

§103
76.0%
+36.0% vs TC avg
§102
12.8%
-27.2% vs TC avg
§112
9.6%
-30.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 22 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 . Response to Amendment Claims 1 and 2 currently pending in the application. Claim Rejections - 35 USC § 102 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claim(s) 1-2 is/are rejected under 35 U.S.C. 102(a)(1) as being anticipated by Shin (US Pub No. 2020/0021262). Regarding claim 1, Shin teaches a method for automatically adjusting an output level of audio (Fig 4, method of controlling a personalized audio frequency equalizer) in an audio playback network (Fig 2, apparatus 100 with sound source output unit 130), the method comprising: selecting an audio source to be received into (¶ [0029], main-stream hardware media inputs), and output from (Fig 4, output sound source S540), an audio playback network; receiving an input test noise signal in the absence of any audio signal (Fig 4, system test frequency S521. Examiner is interpreting “input test noise signal in the absence of any audio signal” as stated in applicant’s specification ¶ [0049] “a test tone such as pink noise or other types of audio noise can be used”.); setting a broadcast output volume level of the selected audio source (Fig 4, create custom-tailored equalizer S530), based on the received input test noise signal in the absence of any audio signal (¶ [0063], output sound volume adjusted and maintained based on system test hearing average value); receiving new audio from any one of a plurality of audio sources (¶ [0070], outputs a sound source through personalized equalizer), and broadcasting the new audio from one or more loudspeakers (Fig 4, output sound source S540); substantially continuously measuring a volume level of the broadcast new audio (¶ [0063], output sound volume adjusted and maintained based on system test hearing average value); and correcting the broadcast new audio to match the set broadcast output volume level (¶ [0063], output sound volume adjusted and maintained based on system test hearing average value). Regarding claim 2, Shin teaches a system for automatically adjusting an output level of audio (Fig 1, apparatus 100) in an audio playback network (Fig 2, apparatus 100 with sound source output unit 130), comprising: at least one processor (Fig 1 & ¶ ]0028], apparatus 100 requires a processor to function); and a memory operatively connected with the at least one processor (¶ [0037], system and application volume are stored which requires memory), wherein the memory stores computer-executable instructions that, when executed by the at least one processor, causes the at least one processor to execute a method (Fig 4, executable instructions are required to perform method steps) that comprises: selecting an audio source to be received into (¶ [0029], main-stream hardware media inputs), and output from (Fig 4, output sound source S540), an audio playback network; receiving an input test noise signal in the absence of any audio signal (Fig 4, system test frequency S521. Examiner is interpreting “input test noise signal in the absence of any audio signal” as stated in applicant’s specification ¶ [0049] “a test tone such as pink noise or other types of audio noise can be used”.); setting a broadcast output volume level of the selected audio source (Fig 4, create custom-tailored equalizer S530) based on the received input test noise signal in the absence of any audio signal (¶ [0063], output sound volume adjusted and maintained based on system test hearing average value.); receiving new audio from any one of a plurality of audio sources (¶ [0070], outputs a sound source through personalized equalizer), and broadcasting the new audio from one or more loudspeakers (Fig 4, output sound source S540); substantially continuously measuring a volume level of the broadcast new audio (¶ [0063], output sound volume adjusted and maintained based on system test hearing average value); and correcting the broadcast new audio to match the set broadcast output volume level (¶ [0063], output sound volume adjusted and maintained based on system test hearing average value). Response to Arguments Applicant's arguments filed 03/30/2026 have been fully considered but they are not persuasive. Applicant’s arguments page 1 lines 18-22 assert that the prior art Shin used in the non-final office action dated 12/30/2025 does not disclose the claimed features of “receiving an input test noise signal in the absence of any audio signal” and “setting a broadcast output volume level of the selected audio source, based on the received input test noise signal in the absence of any audio signal”. To this the examiner disagrees, the use of system test frequencies is discussed in paragraphs [0033], [0043-0052] and [0061] where the system test frequencies are measured to set an average volume value (step S521) which meets the definition per applicant’s specification ¶ [0049]. This test frequency measurement step is performed prior to step S540 output sound source which reads on the above recited claim language of “receiving an input test noise signal in the absence of any audio signal” and “setting a broadcast output volume level of the selected audio source, based on the received input test noise signal in the absence of any audio signal”. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Goff et al (US Pub No. 2022/0232336) teaches setting of initial power and gain parameters through the use of a stimulus signal. Lee (US Pub No. 2023/0050136) teaches a controller transmitting test audio to adjust audio output settings. THIS ACTION IS MADE FINAL. Applicant is reminded of the extension of time policy as set forth in 37 CFR 1.136(a). A shortened statutory period for reply to this final action is set to expire THREE MONTHS from the mailing date of this action. In the event a first reply is filed within TWO MONTHS of the mailing date of this final action and the advisory action is not mailed until after the end of the THREE-MONTH shortened statutory period, then the shortened statutory period will expire on the date the advisory action is mailed, and any nonprovisional extension fee (37 CFR 1.17(a)) pursuant to 37 CFR 1.136(a) will be calculated from the mailing date of the advisory action. In no event, however, will the statutory period for reply expire later than SIX MONTHS from the mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to TYLER LIEBGOTT whose telephone number is (703)756-1818. The examiner can normally be reached Mon-Fri 10-6:30 EST. 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, Fan Tsang can be reached at (571)272-7547. 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. /T.M.L./Examiner, Art Unit 2694 /FAN S TSANG/Supervisory Patent Examiner, Art Unit 2694
Read full office action

Prosecution Timeline

Show 4 earlier events
Mar 21, 2025
Response after Non-Final Action
Jun 17, 2025
Request for Continued Examination
Jun 18, 2025
Response after Non-Final Action
Jul 16, 2025
Non-Final Rejection mailed — §102
Oct 15, 2025
Response Filed
Dec 30, 2025
Non-Final Rejection mailed — §102
Mar 30, 2026
Response Filed
May 19, 2026
Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

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

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Prosecution Projections

6-7
Expected OA Rounds
73%
Grant Probability
76%
With Interview (+3.6%)
2y 9m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 22 resolved cases by this examiner. Grant probability derived from career allowance rate.

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