Prosecution Insights
Last updated: July 17, 2026
Application No. 18/728,818

PERIPHERAL DEVICE SLOT SELECTION FOR MICROPHONE DATA

Non-Final OA §102
Filed
Jul 12, 2024
Priority
Apr 01, 2022 — IN 202241019919 +1 more
Examiner
MARCELO, MELVIN C
Art Unit
2695
Tech Center
2600 — Communications
Assignee
Qualcomm Incorporated
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
6m
Est. Remaining
79%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
678 granted / 788 resolved
+24.0% vs TC avg
Minimal -7% lift
Without
With
+-6.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
11 currently pending
Career history
804
Total Applications
across all art units

Statute-Specific Performance

§101
5.5%
-34.5% vs TC avg
§103
48.5%
+8.5% vs TC avg
§102
16.0%
-24.0% vs TC avg
§112
15.3%
-24.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 788 resolved cases

Office Action

§102
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 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)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-30 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Hariharan et al. (US 2023/0096843 A1). Hariharan teaches the peripheral to peripheral communication in a slot that is not the first in an eSCO interval in paragraphs 0038-0046 and Figures 4 and 5. With respect to the claims, references to the prior art appear in parenthesis. Claims 1. (Original) A secondary peripheral device for wireless communication (Hariharan, US 2023/0096843 A1), comprising: a memory; and one or more processors, coupled to the memory, configured to: obtain microphone data (Secondary mic audio in step 425 in Figure 4) ; select a peripheral-to-central (P2C) slot, among P2C slots of an enhanced synchronous connection oriented (eSCO) interval, that occurs after a first P2C slot in the eSCO interval (B2B Slots 516 in eSCO interval in Figure 5 and paragraphs 44-46) ; and transmit the microphone data to a primary peripheral device in the P2C slot (Step 425 in Figure 4 is the transmit and receive of the microphone audio from secondary peripheral to primary peripheral). 2. (Original) The secondary peripheral device of claim 1, wherein the P2C slot is a second P2C slot of the eSCO interval (602b is the second P2C slot in the eSCO interval in Figure 6. Note 610 is C2P slot in paragraph 0049) . 3. (Original) The secondary peripheral device of claim 1, wherein the one or more processors, to select the P2C slot, are configured to select a first free P2C slot that is estimated to not require a response to what is included or not included in any of two preceding central-to- peripheral (C2P) slots (B2B slot 516 is the first free slot to the preceding Retransmission slots 514 in Figure 5) . 4. (Original) The secondary peripheral device of claim 1, wherein the one or more processors are further configured to transmit the microphone data in all P2C slots of the eSCO interval except a P2C slot of a reserved window (B2B Slots 516 are transmitted in the all slots except the reserved Original Tx Slots 512 and Retransmission Slots 514 in Figure 5) . 5. (Original) The secondary peripheral device of claim 1, wherein the one or more processors, to select the P2C slot, are configured to select a second P2C slot after an eSCO window of the eSCO interval (Slot 602b is the second P2C slot after the eSCO window of the slot 610 corresponding to the source device audio packets 610 in paragraph 0049 and Figure 6) . 6. (Original) The secondary peripheral device of claim 1, wherein the one or more processors, to transmit the microphone data, are configured to transmit the microphone data in the P2C slot with an acknowledgement for voice data received in any of two preceding central- to-peripheral (C2P) slots (Hariharan teaches two preceding retransmission slots 514 for packets not successfully received using the Bluetooth protocol in paragraphs 15 and 0046, and Figure 5 . The Examiner gives official notice that the Bluetooth protocol uses ARQ for retransmission of packets not successfully received) . 7. (Original) The secondary peripheral device of claim 1, wherein the one or more processors, to transmit the microphone data, are configured to transmit the microphone data in the P2C slot with a negative acknowledgement for voice data not received in any of two preceding central-to-peripheral (C2P) slots (Hariharan teaches two preceding retransmission slots 514 for packets not successfully received using the Bluetooth protocol in paragraphs 15 and 0046, and Figure 5 . The Examiner gives official notice that the Bluetooth protocol uses ARQ for retransmission of packets not successfully received) . 8. (Currently Amended) The secondary peripheral device of claim 1, wherein the one or more processors are further configured to disable eSCO relaying or perform eSCO relaying, and transmitting transmit microphone data, in alternating P2C slots in the eSCO interval (Hariharan teaches alternating transmission in the P2C slots in that “[t]ypically, the B2B slots 516 are used when one audio output device needs to transmit audio to the other audio output device that did not successfully receive the source audio. When one of the audio output devices does need to transmit the source audio to the other audio output device that did not successfully receive the source audio, this source audio transmission can occur over the B2B slots 516 instead of the transmission of the secondary microphone audio” in paragraph 0045) . 9. (Original) The secondary peripheral device of claim 1, wherein the one or more processors are further configured to refrain from transmitting the microphone data in the first P2C slot (Secondary peripheral device does not transmit microphone data in the first P2C slot 612 of the eSCO traffic in Figure 6) . 10. (Original) The secondary peripheral device of claim 1, wherein the one or more processors, to transmit the microphone data, are configured to transmit the microphone data in any or a combination of second through T/2 P2C slots, where T is a quantity of slots in the eSCO interval (602b is the second P2C slot in the eSCO interval in Figure 6. Note 610 is C2P slot in paragraph 0049). 11. (Original) The secondary peripheral device of claim 1, wherein the one or more processors, to transmit the microphone data, are configured to transmit the microphone data in P2C slots of the eSCO interval that are estimated to be free (B2B Slots 516 are free slots of the eSCO interval in Figures 5 and 6) . 12. (Original) A primary peripheral device for wireless communication (Hariharan, US 2023/0096843 A1), comprising: a memory; and one or more processors, coupled to the memory, configured to: receive microphone data (Secondary mic audio in step 425 in Figure 4) in a peripheral-to-central (P2C) slot, among P2C slots of an enhanced synchronous connection oriented (eSCO) interval, that is not a first P2C slot of the eSCO interval (B2B Slots 516 in eSCO interval in Figure 5 and paragraphs 44-46) ; and transmit the microphone data to a central device (Output device audio packets 612 in paragraph 0049 and Figure 6) . 13. (Original) The primary peripheral device of claim 12, wherein the P2C slot is not the first P2C slot that immediately follows after an end of an eSCO window of the eSCO interval (602b is the second P2C slot in the eSCO interval in Figure 6. Note 610 is C2P slot in paragraph 0049). 14. (Original) The primary peripheral device of claim 12, wherein the one or more processors, to receive the microphone data, are configured to receive the microphone data in a second P2C slot after an eSCO window of the eSCO interval (602b is the second P2C slot in the eSCO interval in Figure 6. Note 610 is C2P slot in paragraph 0049). 15. (Original) The primary peripheral device of claim 12, wherein the one or more processors, to receive the microphone data, are configured to receive the microphone data in the P2C slot with an acknowledgement for voice data received in any of two preceding central-to- peripheral (C2P) slots (Hariharan teaches two preceding retransmission slots 514 for packets not successfully received using the Bluetooth protocol in paragraphs 15 and 0046, and Figure 5 . The Examiner gives official notice that the Bluetooth protocol uses ARQ for retransmission of packets not successfully received) . 16. (Original) The primary peripheral device of claim 12, wherein the one or more processors, to receive the microphone data, are configured to receive the microphone data in the P2C slot with a negative acknowledgement (Hariharan teaches two preceding retransmission slots 514 for packets not successfully received using the Bluetooth protocol in paragraphs 15 and 0046, and Figure 5 . The Examiner gives official notice that the Bluetooth protocol uses ARQ for retransmission of packets not successfully received) . 17. (Original) The primary peripheral device of claim 12, wherein the one or more processors, to receive the microphone data, are configured to receive the microphone data in all free P2C slots of the eSCO interval (B2B Slots 516 are free slots of the eSCO interval in Figures 5 and 6). 18. (Original) A method of wireless communication performed by a secondary peripheral device (Hariharan, US 2023/0096843 A1), comprising: obtaining microphone data (Secondary mic audio in step 425 in Figure 4) ; selecting a peripheral-to-central (P2C) slot, among P2C slots of an enhanced synchronous connection oriented (eSCO) interval, that occurs after a first P2C slot in the eSCO interval (B2B Slots 516 in eSCO interval in Figure 5 and paragraphs 44-46) ; and transmitting the microphone data to a primary peripheral device in the P2C slot (Step 425 in Figure 4 is the transmit and receive of the microphone audio from secondary peripheral to primary peripheral). 19. (Original) The method of claim 18, wherein the P2C slot is a second P2C slot of the eSCO interval (602b is the second P2C slot in the eSCO interval in Figure 6. Note 610 is C2P slot in paragraph 0049). 20. (Original) The method of claim 18, wherein selecting the P2C slot includes selecting a first free P2C slot that is estimated to not require a response to what is included or not included in any of two preceding central-to-peripheral (C2P) slots (B2B slot 516 is the first free slot to the preceding Retransmission slots 514 in Figure 5) . 21. (Original) The method of claim 18, further comprising transmitting the microphone data in all P2C slots of the eSCO interval except a P2C slot of a reserved window (B2B Slots 516 are transmitted in the all slots except the reserved Original Tx Slots 512 and Retransmission Slots 514 in Figure 5) . 22. (Original) The method of claim 18, wherein selecting the P2C slot includes selecting a second P2C slot after an eSCO window of the eSCO interval (602b is the second P2C slot in the eSCO interval in Figure 6. Note 610 is C2P slot in paragraph 0049). 23. (Original) The method of claim 18, wherein transmitting the microphone data includes transmitting the microphone data in the P2C slot with an acknowledgement for voice data received in any of two preceding central-to-peripheral (C2P) slots or a negative acknowledgement for voice data not received in any of two preceding C2P slots (Hariharan teaches two preceding retransmission slots 514 for packets not successfully received using the Bluetooth protocol in paragraphs 15 and 0046, and Figure 5 . The Examiner gives official notice that the Bluetooth protocol uses ARQ for retransmission of packets not successfully received) . 24. (Original) The method of claim 18, further comprising disabling eSCO relaying or performing eSCO relaying, and transmitting microphone data, in alternating P2C slots in the eSCO interval (Hariharan teaches alternating transmission in the P2C slots in that “[t]ypically, the B2B slots 516 are used when one audio output device needs to transmit audio to the other audio output device that did not successfully receive the source audio. When one of the audio output devices does need to transmit the source audio to the other audio output device that did not successfully receive the source audio, this source audio transmission can occur over the B2B slots 516 instead of the transmission of the secondary microphone audio” in paragraph 0045). 25. (Original) The method of claim 18, further comprising refraining from transmitting the microphone data in the first P2C slot (Secondary peripheral device does not transmit microphone data in the first P2C slot 612 of the eSCO traffic in Figure 6). 26. (Original) The method of claim 18, wherein transmitting the microphone data includes transmitting the microphone data in any or a combination of second through T/2 P2C slots, where T is a quantity of slots in the eSCO interval (Slot 602b is the second P2C slot after the eSCO window of the slot 610 corresponding to the source device audio packets 610 in paragraph 0049 and Figure 6) . 27. (Original) The method of claim 18, wherein transmitting the microphone data includes transmitting the microphone data in P2C slots of the eSCO interval that are estimated to be free (B2B Slots 516 are free slots of the eSCO interval in Figures 5 and 6). 28. (Original) A method of wireless communication performed by a primary peripheral device (Hariharan, US 2023/0096843 A1), comprising: receiving microphone data (Secondary mic audio in step 425 in Figure 4) in a peripheral-to-central (P2C) slot, among P2C slots of an enhanced synchronous connection oriented (eSCO) interval, that is not a first P2C slot of the eSCO interval (B2B Slots 516 in eSCO interval in Figure 5 and paragraphs 44-46) ; and transmitting the microphone data to a central device (Output device audio packets 612 in paragraph 0049 and Figure 6). 29. (Original) The method of claim 28, wherein the P2C slot is not the first P2C slot that immediately follows after an end of an eSCO window of the eSCO interval (Slot 602b is the second P2C slot after the eSCO window of the slot 610 corresponding to the source device audio packets 610 in paragraph 0049 and Figure 6) . 30. (Original) The method of claim 28, wherein receiving the microphone data includes receiving the microphone data in a second P2C slot after an eSCO window of the eSCO interval (Slot 602b is the second P2C slot after the eSCO window of the slot 610 corresponding to the source device audio packets 610 in paragraph 0049 and Figure 6) , Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to MELVIN C MARCELO whose telephone number is (571)272-3125. The examiner can normally be reached M-F 9:30-6:00. 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, Asad Nawaz can be reached at 571-272-3988. 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. MELVIN C. MARCELO Primary Examiner Art Unit 2463 /MELVIN C MARCELO/Primary Examiner, Art Unit 2463 June 27, 2026
Read full office action

Prosecution Timeline

Jul 12, 2024
Application Filed
Jul 01, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12676683
METHODS AND SYSTEMS OF PHASE ALIGNING A REPLICA CARRIER SIGNAL FOR USE IN DEMODULATING A SUBCARRIER SIGNAL
2y 4m to grant Granted Jul 07, 2026
Patent 12666296
CHANNEL STATE INFORMATION MEASUREMENT AND REPORTING WITH NETWORK ADAPTATION
2y 4m to grant Granted Jun 23, 2026
Patent 12640872
METHOD AND APPARATUS FOR ROUND-TRIP CARRIER-PHASE OPERATION
2y 10m to grant Granted May 26, 2026
Patent 12634898
POSTPONING OF APERIODIC SOUNDING REFERENCE SIGNALS
3y 2m to grant Granted May 19, 2026
Patent 12634035
Control Channel Allocation Method and Communication Device
2y 7m to grant Granted May 19, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

1-2
Expected OA Rounds
86%
Grant Probability
79%
With Interview (-6.8%)
2y 6m (~6m remaining)
Median Time to Grant
Low
PTA Risk
Based on 788 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month