Prosecution Insights
Last updated: April 19, 2026
Application No. 18/144,589

METHOD AND SYSTEM FOR TRIGGERING EVENTS

Non-Final OA §103§DP
Filed
May 08, 2023
Examiner
KRZYSTAN, ALEXANDER J
Art Unit
2694
Tech Center
2600 — Communications
Assignee
Sonos Experience Limited
OA Round
5 (Non-Final)
81%
Grant Probability
Favorable
5-6
OA Rounds
3y 1m
To Grant
88%
With Interview

Examiner Intelligence

Grants 81% — above average
81%
Career Allow Rate
913 granted / 1121 resolved
+19.4% vs TC avg
Moderate +7% lift
Without
With
+6.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
38 currently pending
Career history
1159
Total Applications
across all art units

Statute-Specific Performance

§101
2.7%
-37.3% vs TC avg
§103
37.1%
-2.9% vs TC avg
§102
24.3%
-15.7% vs TC avg
§112
21.0%
-19.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1121 resolved cases

Office Action

§103 §DP
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 . Double Patenting The nonstatutory double patenting rejection is based on a judicially created doctrine grounded in public policy (a policy reflected in the statute) so as to prevent the unjustified or improper timewise extension of the “right to exclude” granted by a patent and to prevent possible harassment by multiple assignees. A nonstatutory double patenting rejection is appropriate where the conflicting claims are not identical, but at least one examined application claim is not patentably distinct from the reference claim(s) because the examined application claim is either anticipated by, or would have been obvious over, the reference claim(s). See, e.g., In re Berg, 140 F.3d 1428, 46 USPQ2d 1226 (Fed. Cir. 1998); In re Goodman, 11 F.3d 1046, 29 USPQ2d 2010 (Fed. Cir. 1993); In re Longi, 759 F.2d 887, 225 USPQ 645 (Fed. Cir. 1985); In re Van Ornum, 686 F.2d 937, 214 USPQ 761 (CCPA 1982); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Thorington, 418 F.2d 528, 163 USPQ 644 (CCPA 1969). A timely filed terminal disclaimer in compliance with 37 CFR 1.321(c) or 1.321(d) may be used to overcome an actual or provisional rejection based on nonstatutory double patenting provided the reference application or patent either is shown to be commonly owned with the examined application, or claims an invention made as a result of activities undertaken within the scope of a joint research agreement. See MPEP § 717.02 for applications subject to examination under the first inventor to file provisions of the AIA as explained in MPEP § 2159. See MPEP § 2146 et seq. for applications not subject to examination under the first inventor to file provisions of the AIA . A terminal disclaimer must be signed in compliance with 37 CFR 1.321(b). The filing of a terminal disclaimer by itself is not a complete reply to a nonstatutory double patenting (NSDP) rejection. A complete reply requires that the terminal disclaimer be accompanied by a reply requesting reconsideration of the prior Office action. Even where the NSDP rejection is provisional the reply must be complete. See MPEP § 804, subsection I.B.1. For a reply to a non-final Office action, see 37 CFR 1.111(a). For a reply to final Office action, see 37 CFR 1.113(c). A request for reconsideration while not provided for in 37 CFR 1.113(c) may be filed after final for consideration. See MPEP §§ 706.07(e) and 714.13. The USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/patent/patents-forms. The actual filing date of the application in which the form is filed determines what form (e.g., PTO/SB/25, PTO/SB/26, PTO/AIA /25, or PTO/AIA /26) should be used. A web-based eTerminal Disclaimer may be filled out completely online using web-screens. An eTerminal Disclaimer that meets all requirements is auto-processed and approved immediately upon submission. For more information about eTerminal Disclaimers, refer to www.uspto.gov/patents/apply/applying-online/eterminal-disclaimer. Claims 1-26 are rejected on the grounds of nonstatutory double patenting as being unpatentable over claims 1-24 of U.S. Patent No. 11682405. Although the claims at issue are not identical, they are not patentably distinct from each other because the application and patent each claim (claim 1 application): A system comprising: memory; and a processor operatively coupled to the memory and configured to: define one or more trigger points at one or more time locations within an audio signal; generate, based on the audio signal, a fingerprint for each trigger point; and associate an event with each trigger point. (per claim 17 of the patent). Drawings The drawings are objected to under 37 CFR 1.83(a). The drawings must show every feature of the invention specified in the claims. Therefore, the mechanical apparatuses of claim 25 must be shown or the feature(s) canceled from the claim(s). No new matter should be entered. Corrected drawing sheets in compliance with 37 CFR 1.121(d) are required in reply to the Office action to avoid abandonment of the application. Any amended replacement drawing sheet should include all of the figures appearing on the immediate prior version of the sheet, even if only one figure is being amended. The figure or figure number of an amended drawing should not be labeled as “amended.” If a drawing figure is to be canceled, the appropriate figure must be removed from the replacement sheet, and where necessary, the remaining figures must be renumbered and appropriate changes made to the brief description of the several views of the drawings for consistency. Additional replacement sheets may be necessary to show the renumbering of the remaining figures. Each drawing sheet submitted after the filing date of an application must be labeled in the top margin as either “Replacement Sheet” or “New Sheet” pursuant to 37 CFR 1.121(d). If the changes are not accepted by the examiner, the applicant will be notified and informed of any required corrective action in the next Office action. The objection to the drawings will not be held in abeyance. Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) ) 1,2,7,8,10,11,12,13,15-18,20,21,24,25 is/are rejected under 35 U.S.C. 103 as being unpatentable over Bogdanov (US 20060149533 A1), and further in view of Bakar et al (US 20140282695 A1). As per claim 1, Bogdanov discloses a system comprising: memory; and a processor operatively coupled to the memory and configured to: define a plurality of trigger points at different time locations within an audio signal (fig. 1, and para. 30, where the trigger points are the points from within each audio file from which each fingerprint is obtained and the audio signal is the collection of audio files as read by stage 120, additionally, the multiple trigger points each associated with a fingerprint are defined in multiple times at different time points for a given song per para 46, additionally the multiple fingerprints per song which each have different times/triggerpoints based on the shifting in para 46, ); where trigger points from the plurality of trigger points are associated with different timing offsets from a same time point of the audio signal (the processor has defined multiple trigger points for a fingerprint which are the time shifted fingerprints which are offset in time from each other and also from any other common reference point per para 46) generate, based on the audio signal, a fingerprint for each trigger point of the plurality of trigger points, wherein each of the fingerprints characterizes a different frame of the audio signal (each fingerprint is for a different audio file which each comprises a different frame of the audio signal, also each time shifted); and associate a different event of the plurality of trigger points (an event defined by the respective metadata for each respective audio file and associated with each respective fingerprint at the respective trigger point per para. 34, notably the supplemental content in para 21: a retrieval engine may be utilized to match supplemental content to the fingerprints, which is a set of respective different events). However, Bogdanov does not specify: wherein at least one event of the events includes play-back of other audio at a time corresponding to a time location of the trigger point corresponding to the at least one event, simultaneously with and in synchronization with play-back of the audio signal and Bakar teaches that watermarks can be used to trigger playback of advertisements ((the ad audio is the other audio)) (abstract). Bakar further discloses that the watermark can be detected during playback of the audio per (para 34 the received audio is presented, para 44 the watermark can be a sound, para. 35 the ad is caused to be presented, para 26, the ad can be added to the presented media content ) It would have been obvious to one skilled in the art to trigger advertisements based off the detection of the watermark of Bogdanov for the purpose of implementing advertising. As per claim 2, the system of claim 1, wherein each trigger point is associated with a timing offset from a start of the audio signal (the predetermined time per para. 38 and also the time shifted fingerprints per para 45). As per claim 7, the system of claim 1, wherein a plurality of trigger points are defined (the trigger points defined by the boundaries of each of the 155 frames cited in para. 43, and the another 155 frames cited in para. 50) , a plurality of fingerprints corresponding to the plurality of trigger points are generated (the fingerprint cited in para. 43-46 and the another fingerprint cited in para.50), and each of the fingerprints characterizes a different frame of the audio signal (either a frame within the first 155 frames, or the entire collection of 155 frames read as a ‘frame’), each frame having a fixed duration of a same width (frames by definition have a fixed duration/width). As per claim 8, The system of claim 1, wherein the audio signal comprises a mono uncompressed audio (para. 40, the summed L and R signals are a mono signal, and the audio is not compressed). As per claim 10, The system of claim 1, wherein each fingerprint comprises a fingerprint width A recognized width is required to form a finger in a fingerprint), fingerprint identification number (para. 30 the identifier associated with the audio from which the fingerprint was derived), a number of peaks in the fingerprint (a fingerprint is defined by a number of peaks which are part of defining said finger), and coordinates of each peak in the fingerprint (the peaks as determined by the digital processor implementing the fingerprint creation module are determined in distinct memory areas/coordinates for each finger and its associated peak because a fingerprint is defined by a relative set of fingers that each must be stored in respective registers in order to be recognized and processed as per the claim 1 rejection. As per claim 11, The system of claim 1, wherein each fingerprint comprises a number of peaks in the fingerprint and coordinates of each peak in the fingerprint (as required in order for a digital processor to represent and use a fingerprint as cited in the claim 1 rejection). As per claim 12, the system of claim 1, further comparing: a first device comprising the memory and the processor; wherein the processor of the first device is further configured to transmit, to the second device, fingerprint information corresponding to the generated fingerprint (client pc 700, para. 60), and a second device (recognition server 750 para. 62), wherein the second device is configured to: identify a trigger point within an audio signal corresponding a fingerprint detected in the audio signal based on the fingerprint information (the point in time where the fingerprint is recognized by the recognition server); and trigger an event associated with the fingerprint (para. 64), a timing of the event synchronized to the identified trigger point within the audio signal (the recognition server is in sync with/based on the client pc identifying the trigger point). As per claim 13, the system of claim 1, further comparing: a first device comprising the memory and the processor; and a second device, wherein the processor of the first device is further configured to transmit, to the second device, fingerprint information corresponding to the generated fingerprint and audio signal (client pc 700, para. 62), wherein the second device is configured to: receive a second audio signal (the fingerprint based on/corresponding to the first audio signal from the first device, recognition server 750 para. 62) from the first device; detect a trigger point within the audio signal (per claim 12 rejection), wherein detecting the trigger point within the audio signal includes: processing the audio signal to provide a plurality of frames (the 155 frames per the claim 7 rejection), and identifying, in the plurality of frames, a frame including a fingerprint associated with the trigger point based on the fingerprint information (the detection of the fingerprint is based on frames including a frame); and trigger an event associated with the fingerprint in the first frame, a timing of the event synchronized to the detected trigger point within the audio signal (per the claim 12 rejection). As per claim 15, the claim 1 rejection discloses a method performed by a device comprising a processor and memory, the method comprising: defining one or more trigger points at one or more different time locations within an audio signal; where trigger points from the plurality of trigger points are associated with different timing offsets from a same time point of the audio signal ; generating, based on the audio signal, a fingerprint for each trigger point of the plurality of trigger points, wherein each of the fingerprints characterizes a different frame of the audio signal; and associating a different event of the plurality of trigger points.;(per the claim 1 rejection); However Bogdanov does not specify wherein at least one event of the events includes play-back of other audio at a time corresponding to a time location of the trigger point corresponding to the at least one event simultaneously with and in synchronization with play-back of the audio signal. Bakar teaches that watermarks can be used to trigger playback of advertisements ((the ad audio is the other audio)) (abstract). Bakar further discloses that the watermark can be detected during playback of the audio per (para 34 the received audio is presented, para 44 the watermark can be a sound, para. 35 the ad is caused to be presented, para 26, the ad can be added to the presented media content ) It would have been obvious to one skilled in the art to trigger advertisements based off the detection of the watermark of Bogdanov for the purpose of implementing advertising. As per claim 16, the method of claim 15, wherein the fingerprint is generated from a plurality of peaks identified within a Fast Fourier Transform (FFT) of the audio track at the time location of the fingerprint (per the claim 3 rejection). As per claim 17, the method of claim 16, wherein each of the plurality of peaks is a local magnitude maxima of a 2D coordinate space created by each FFT block (per claim 4 rejection). As per claim 18, The method of claim 16, wherein each of the plurality of peaks in the fingerprint is separated from other peaks in the fingerprint by a minimum spacing (per claim 5 rejection). As per claim 20, the method of claim 15, wherein each fingerprint comprises a fingerprint width, fingerprint identification number, a number of peaks in the fingerprint, and coordinates of each peak in the fingerprint (per claim 10 rejection). As per claim 21, A non-transitory computer readable medium having stored therein computer- readable instructions that, when executed by one or more processors, cause an apparatus connected to the one or more processors to: define one or more trigger points at one or more time locations within an audio signal; where trigger points from the plurality of trigger points are associated with different timing offsets from a same time point of the audio signal generate, based on the audio signal, a fingerprint for each trigger point of the plurality of trigger points, wherein each of the fingerprints characterizes a different frame of the audio signal; and associating a different event of the plurality of trigger points.;(per the claim 1 rejection). ; and associate an event with each trigger point (the processor based system of the claim 1 rejection requires memory and software to implement the cited functions); However Bogdanov does not specify wherein at least one event of the events includes play-back of other audio at a time corresponding to a time location of the trigger point corresponding to the at least one event simultaneously with and in synchronization with play-back of the audio signal and. Bakar teaches that watermarks can be used to trigger playback of advertisements ((the ad audio is the other audio)) (abstract) Bakar further discloses that the watermark can be detected during playback of the audio per (para 34 the received audio is presented, para 44 the watermark can be a sound, para. 35 the ad is caused to be presented, para 26, the ad can be added to the presented media content ) . It would have been obvious to one skilled in the art to trigger advertisements based off the detection of the watermark of Bogdanov for the purpose of implementing advertising. As per claim 24, the claim 1 rejection discloses the system of claim 1, but the cited prior art does not specify: wherein at least one of the events includes controlling of electronic game-play coordinated to the audio signal; The examiner takes official notice it would have been obvious to one skilled in the art at the time of filing that advertisements can be used within video games for the purpose of providing advertising. As per claim 25, the system of claim 1, wherein the different event include generation of mechanical movements in synchronization with time locations of plurality of trigger points (the speakers required to playback the audio comprise mechanical apparatus that playback the ad, via the processor implementing the watermark detection and triggering). Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. Claim(s) 3-6,14,22,23,26 is/are rejected under 35 U.S.C. 103 as being unpatentable over Bogdanov (US 20060149533 A1) and further in view of Bakar et al (US 20140282695 A1) as applied to claim 1 above, and further in view of Hodgson et al (US 20190139557 A1). As per claim 22, Bogdanov discloses an apparatus comprising: memory; and a processor operatively coupled to the memory and configured to control the apparatus to: define a plurality of trigger points within an audio signal, each of the trigger points corresponding to a different time location within the audio signal (the trigger points defined by the boundaries of each of the 155 frames cited in para. 43, and the another 155 frames cited in para. 50) ,); where trigger points from the plurality of trigger points are associated with different timing offsets from a same time point of the audio signal (per the claim 1 rejection) generate, a fingerprint for each trigger point, wherein each fingerprint comprises a plurality of peaks identified in the audio signal at the time location corresponding to the trigger point (per claim 1 rejection); and associate an event with each trigger point. (as per the claim 1 rejection); However Bogdanov does not specify wherein at least one event of the events includes play-back of other audio at a time corresponding to a time location of the trigger point corresponding to the at least one event simultaneously with and in synchronization with play-back of the audio signal. Bakar teaches that watermarks can be used to trigger playback of advertisements ((the ad audio is the other audio)) (abstract) Bakar further discloses that the watermark can be detected during playback of the audio per (para 34 the received audio is presented, para 44 the watermark can be a sound, para. 35 the ad is caused to be presented, para 26, the ad can be added to the presented media content ) . It would have been obvious to one skilled in the art to trigger advertisements based off the detection of the watermark of Bogdanov for the purpose of implementing advertising. However Bogdanov does not specify. Generating the fingerprint based on peaks identified within a Fast Fourier Transform (FFT) of the audio signal. Hodgson teaches that audio recognition platforms can use FFT an FFT to identify a fingerprint, which is a plurality of identified peaks (para. 15). It would have been obvious for one skilled in the art to use an FFT for the purpose of using a well known process to determine the fingerprint in the system of Bogdanov. As per claim 23, the apparatus of claim 22, wherein each fingerprint comprises a fingerprint width, fingerprint identification number, a number of peaks in the fingerprint, and coordinates of each peak in the fingerprint (per the claim 10 rejection). As per claim 3, Bogdanov discloses the system of claim 1, but does not specify wherein the fingerprint is generated from a plurality of peaks identified within a Fast Fourier Transform (FFT) of the audio signal at the time location of the fingerprint. Hodgson teaches that audio recognition platforms can use FFT an FFT to identify a fingerprint, which is a plurality of identified peaks (para. 15). It would have been obvious for one skilled in the art to use an FFT for the purpose of using a well known process to determine the fingerprint in the system of Bogdanov. As per claim 26, the system of claim 1, wherein each fingerprint comprises a plurality of peaks per the same obviousness analysis per the claim 3 rejection, and generating the fingerprint comprises: reading the audio signal in Fast Fourier Transform (FFT) sized buffers for performing FFT on the audio signal (required in order to implement the cited FFT processing); deriving a magnitude spectrum from the FFT of the audio signal (the output of a fft is by definition a derived magnitude spectrum); and classifying peaks in the magnitude spectrum as peaks of the fingerprint (the identifying step taught by Hodgson as per the claim 3 rejection). As per claim 4, The system of claim 3, wherein each of the plurality of peaks is a local magnitude maxima of a 2D coordinate space created by each FFT block (the spectrum created by the fft is a 2d coordinate space and digital fingerprints are by definition a collection of local magnitude maxima). As per claim 5, The system of claim 3, wherein each of the plurality of peaks in the fingerprint is separated from other peaks in the fingerprint by a minimum spacing (The cited fingerprints in the claim 1-3 rejections are by definition defined by a minimum spacing from other fingers because a finger is by definition a known structure which is delineated by time and amplitude from other fingers). As per claim 6, The system of claim 5, wherein the minimum spacing includes a minimum width and a minimum height (The cited fingerprints in the claim 1-3 rejections are by definition defined by a minimum spacing from other fingers because a finger is by definition a known structure which is delineated by time (minimum width) and amplitude (minimum height) from other fingers). As per claim 14, Bogdanov discloses the system of claim 13, but does not disclose wherein the second device comprises a microphone and the second device receives the audio signal via the microphone. The examiner takes official notice it is well known in the art that audio signals can be transferred/received via microphones for the purpose of capturing acoustic audio, additionally it is well known to use microphones/audio as a means of communication between devices. Response to Arguments The submitted arguments have been considered but are moot in view of the new grounds of rejection. Allowable Subject Matter Claims 9,19 would be objected to as being dependent upon a rejected base claim, and would be allowable over the prior art of record if rewritten in independent form including all of the limitations of the base claim and any intervening claims, assuming the double patenting is overcome with a terminal disclaimer. Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 extension fee 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 date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ALEXANDER KRZYSTAN whose telephone number is 571-272-7498, and whose email address is alexander.krzystan@uspto.gov The examiner can usually be reached on m-f 7:30-4:00 est. If attempts to reach the examiner by telephone or email are unsuccessful, the examiner’s supervisor, Fan Tsang can be reached on (571) 272-7547. The fax phone numbers for the organization where this application or proceeding is assigned are 571-273-8300 for regular communications and 571-273-8300 for After Final communications. /ALEXANDER KRZYSTAN/Primary Examiner, Art Unit 2653 Examiner Alexander Krzystan March 4, 2026
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Prosecution Timeline

May 08, 2023
Application Filed
Jun 29, 2024
Non-Final Rejection — §103, §DP
Oct 07, 2024
Response Filed
Oct 25, 2024
Final Rejection — §103, §DP
Mar 28, 2025
Request for Continued Examination
Mar 31, 2025
Response after Non-Final Action
Jun 12, 2025
Non-Final Rejection — §103, §DP
Oct 24, 2025
Examiner Interview Summary
Oct 24, 2025
Applicant Interview (Telephonic)
Nov 06, 2025
Response Filed
Nov 21, 2025
Final Rejection — §103, §DP
Feb 26, 2026
Request for Continued Examination
Feb 27, 2026
Response after Non-Final Action
Mar 04, 2026
Non-Final Rejection — §103, §DP (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

5-6
Expected OA Rounds
81%
Grant Probability
88%
With Interview (+6.9%)
3y 1m
Median Time to Grant
High
PTA Risk
Based on 1121 resolved cases by this examiner. Grant probability derived from career allow rate.

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