Prosecution Insights
Last updated: April 19, 2026
Application No. 18/678,466

DYNAMIC POSITIONAL AUDIO

Non-Final OA §103
Filed
May 30, 2024
Examiner
AGUSTIN, PETER VINCENT
Art Unit
2688
Tech Center
2600 — Communications
Assignee
Comcast Cable Communications LLC
OA Round
5 (Non-Final)
84%
Grant Probability
Favorable
5-6
OA Rounds
1y 11m
To Grant
95%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allow Rate
725 granted / 864 resolved
+21.9% vs TC avg
Moderate +12% lift
Without
With
+11.5%
Interview Lift
resolved cases with interview
Fast prosecutor
1y 11m
Avg Prosecution
5 currently pending
Career history
869
Total Applications
across all art units

Statute-Specific Performance

§101
3.5%
-36.5% vs TC avg
§103
31.7%
-8.3% vs TC avg
§102
40.6%
+0.6% vs TC avg
§112
13.0%
-27.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 864 resolved cases

Office Action

§103
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 . Continued Examination Under 37 CFR 1.114 A request for continued examination under 37 CFR 1.114, including the fee set forth in 37 CFR 1.17(e), was filed in this application after final rejection. Since this application is eligible for continued examination under 37 CFR 1.114, and the fee set forth in 37 CFR 1.17(e) has been timely paid, the finality of the previous Office action has been withdrawn pursuant to 37 CFR 1.114. Applicant's submission filed on January 27, 2026 has been entered. 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. Claims 1-4, 6-9, 11-14, 16-19 & 21-24 are rejected under 35 U.S.C. 103 as being unpatentable over Brenes et al. (US 2012/0182988) in view of Strait et al. (US 8,315,412). Brenes et al. discloses: in regard to claim 1 a method comprising: receiving, based on a plurality of proximity sensors (paragraph 0012: “there is provided a communication system configured to receive an input from multiple different audio or video input transducers of different terminals”) associated with a plurality of audio devices (paragraph 0054: “The audio inputs from the microphones may also determine a suitable audio output transducer, e.g. by selecting between a loudspeaker 210 and the headphones 302 of a headset 218 depending on which microphone is generating the most vocal energy”; paragraph 0043: “Each of the transducers 208-218 is operatively coupled to the processing apparatus 204 such that the client is able to receive input from any or all of the input transducers 208, 212, 216, 218 and supply outputs to any or all of the output transducers 210, 214, 218”), sensor data associated with each proximity sensor of the plurality of proximity sensors (paragraph 0057: “Other techniques that can be used to detect the presence or proximity of a particular user include motion estimation to detect the presence of a suitably sized moving object (which may be taken as a human moving between rooms)”); causing, based on the sensor data associated with a proximity sensor of the plurality of proximity sensors indicating a presence of a user, an audio device of the plurality of audio devices to output audio content (paragraph 0053: “Depending on the approximate location of a user within a room, or depending on whether or not the user is wearing his or her headset 218, then the optimal microphone for use in making or answering a call may vary”; paragraph 0057: “an analysis of the energy levels from different microphones or cameras of different terminals may be used to determine the presence of the user in a particular room or the proximity to a particular terminal, and hence determine the best terminal for answering or making a call, or to switch between the terminals during an ongoing call as the user roams about the house”; paragraph 0054: “The audio inputs from the microphones may also determine a suitable audio output transducer, e.g. by selecting between a loudspeaker 210 and the headphones 302 of a headset 218 depending on which microphone is generating the most vocal energy.”); in regard to claim 2, determining based on a quality of service associated with the proximity sensor indicating the presence of the user, the audio device of the plurality of audio devices (paragraph 0054: “The audio inputs from the microphones may also determine a suitable audio output transducer, e.g. by selecting between a loudspeaker 210 and the headphones 302 of a headset 218 depending on which microphone is generating the most vocal energy.”; paragraph 0055: “detection of a rustling or scrabbling sound at the headset microphone 304 may be taken as indicative of the user fumbling for their headset to answer an incoming call, and this can be used to select the headset 218 for audio input and/or output”); and in regard to claim 3, determining, based on a signal strength associated with the proximity sensor indicating the presence of the user, the audio device of the plurality of audio devices (paragraph 0054: “The audio inputs from the microphones may also determine a suitable audio output transducer, e.g. by selecting between a loudspeaker 210 and the headphones 302 of a headset 218 depending on which microphone is generating the most vocal energy.”). However, Brenes et al. does not explicitly disclose: in regard to claims 1-3, causing an audio device of the plurality of audio devices to activate in response to the sensor data. It is noted that in claims 1-3, Brenes et al. teaches that the audio devices are already activated by default, as suggested in the sections cited above. However, there is no explicit teaching of activating a selected device in response to the sensor data received from proximity sensors. Strait et al. discloses: in regard to claims 1-3, causing an audio device to activate based on sensor data (patent claim 6: “a motion detector configured to detect a user's presence and to send a signal to effect activation of the audio reception device in response to a detection of the user's presence in an area proximate to the audio reception device”). It would have been obvious to one of ordinary skill in the art at the time the application was filed to have applied Strait et al.’s teaching of activating an audio device based on sensor data to Brenes et al.’s teaching of outputting audio content based on sensor data, the motivation being to enable secure access to equipment (see abstract). In regard to claim 4, Brenes et al. discloses receiving audio information, wherein causing the audio device to output audio content comprises causing, based on the audio information, the audio device to output audio content (see paragraph 0011). In regard to claim 21, Brenes et al. discloses that the plurality of proximity sensors comprise one or more of an image sensor (paragraph 0057: “Other techniques that can be used to detect the presence or proximity of a particular user include motion estimation to detect the presence of a suitably sized moving object (which may be taken as a human moving between rooms), a Fourier analysis to determine an overall color property of an image or moving object (e.g. based on the assumption that the moving user wears the same color clothes as they move between rooms)”), a thermal sensor, an infrared sensor, a biometric sensor (paragraph 0057: “facial recognition”), a RF sensor, or a haptic sensor. Claims 6-9, 11-14, 16-19 & 22-24 have limitations similar to those of claims 1-4 & 21 and are therefore rejected on the same grounds. Allowable Subject Matter Claims 5, 10, 15 & 20 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. Response to Arguments Applicant’s arguments filed on January 27, 2026 have been fully considered but are now moot in view of the new ground(s) of rejection. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Peter Vincent Agustin whose telephone number is (571) 272-7567. The examiner can normally be reached on Monday - Thursday 8:30 am - 6:30 pm. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Steven Lim can be reached on 571-270-1210. 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. /Peter Vincent Agustin/ Primary Examiner, Art Unit 2688
Read full office action

Prosecution Timeline

May 30, 2024
Application Filed
Dec 12, 2024
Non-Final Rejection — §103
Mar 17, 2025
Response Filed
Apr 09, 2025
Final Rejection — §103
Jun 11, 2025
Response after Non-Final Action
Jul 10, 2025
Interview Requested
Jul 14, 2025
Applicant Interview (Telephonic)
Jul 15, 2025
Examiner Interview Summary
Jul 28, 2025
Request for Continued Examination
Jul 30, 2025
Response after Non-Final Action
Aug 07, 2025
Non-Final Rejection — §103
Oct 13, 2025
Interview Requested
Oct 20, 2025
Examiner Interview Summary
Oct 20, 2025
Applicant Interview (Telephonic)
Oct 28, 2025
Response Filed
Nov 16, 2025
Final Rejection — §103
Jan 14, 2026
Interview Requested
Jan 20, 2026
Applicant Interview (Telephonic)
Jan 21, 2026
Examiner Interview Summary
Jan 27, 2026
Request for Continued Examination
Jan 30, 2026
Response after Non-Final Action
Feb 05, 2026
Non-Final Rejection — §103
Apr 09, 2026
Interview Requested
Apr 15, 2026
Examiner Interview Summary
Apr 15, 2026
Applicant Interview (Telephonic)

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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
84%
Grant Probability
95%
With Interview (+11.5%)
1y 11m
Median Time to Grant
High
PTA Risk
Based on 864 resolved cases by this examiner. Grant probability derived from career allow rate.

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