Prosecution Insights
Last updated: October 01, 2026
Application No. 19/111,762

TECHNOLOGIES FOR MEDIA ACCESS CONTROL CONGESTION SIGNALING

Non-Final OA §102
Filed
Mar 13, 2025
Priority
Sep 23, 2022 — CN PCT/CN2022/120928 +1 more
Examiner
MEKY, MOUSTAFA M
Art Unit
Tech Center
Assignee
Apple Inc.
OA Round
1 (Non-Final)
94%
Grant Probability
Favorable
1-2
OA Rounds
9m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 94% — above average
94%
Career Allowance Rate
685 granted / 733 resolved
+33.5% vs TC avg
Moderate +5% lift
Without
With
+5.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 3m
Avg Prosecution
11 currently pending
Career history
738
Total Applications
across all art units

Statute-Specific Performance

§101
6.4%
-33.6% vs TC avg
§103
15.6%
-24.4% vs TC avg
§102
37.1%
-2.9% vs TC avg
§112
6.4%
-33.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 733 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 . Detailed Action Claims 23-42 are presenting for examination. Allowable Subject Matter Claims 23-27 are allowed in view of the prior art of record. . The prior art of record doesn’t teach a method comprising: receiving, by a first media access control (MAC) layer, a buffer status report (BSR) from a first device; detecting a congestion event associated with a traffic flow based on the BSR; and providing, by the first MAC layer, a congestion experienced (CE) indication to a second MAC layer of a second device or to an upper layer. 35 U.S.C. 102 Rejection 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. (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. Claims 28-42 are rejected under 35 U.S.C. 102(a)(1) & 102(a)(2) as being anticipated by Park (US Pat. No. 9,167,604). As to claim 36, Park shows in Fig 11, an apparatus comprising: processor circuitry to: detect a congestion event associated with a logical channel (LCH); see col 15, lines 63-64. generate a media access control (MAC) protocol data unit (PDU) with a subheader, wherein the subheader includes one or more bits set to provide a congestion experienced (CE) indication based on said detecting the congestion event, see col 15, lines 65-67, col 16, lines 7-9; and output the MAC PDU for transmission, see col 15, lines 65-67; and interface circuitry coupled with the processor circuitry to enable communication. As to claim 37, the subheader is followed by a fixed-sized MAC control element, a variable-sized MAC control element, or a MAC service data unit, see Fig 14. As to claim 38, the congestion event is a first congestion event that indicates the LCH, LCG, or QoS flow is experiencing congestion at a first point in time, see col 15, lines 63-64, col 16, lines 7-9, lines 46-49; and detect a second congestion event that indicates the LCH, LCG, or QoS flow is not experiencing congestion at a second point in time, see col 16, lines 20-24, lines 57-59, col 17, lines 26-31. As to claim 39, output a plurality of MAC PDUs having subheaders with the one or more bits set to provide the CE indication for transmission in a time period between the first point in time and the second point in time, see col 20, lines 38-40, lines 62-67, col 21, lines 1-2, col 23, lines 8-14. As to claim 40, provide, by one or more layers above a MAC layer, upper layer CE indications in one or more packets based on detection of the congestion event, see col 15, lines 65-67, col 16, lines 7-9. . As to claim 41, the CE indication is a CE-set indication to indicate congestion is experienced by the LCH, LCG, or QoS flow or is a CE-clear indication to indicate congestion is not experienced by the LCH, LCG, or QoS flow, see col 15, lines 65-67, col 16, lines 7-9. As to claim 42, perform flow control based on detection of the congestion event, see col 16, lines 2-4, col 18, lines 26-29. As to claims 28-35, the claims are similar in scope to claims 36-42, and they are rejected under the same rationale. Therefore, it can be seen from paragraphs 5-12 that Park anticipates claims 28-42. 13.Any inquiry concerning this communication or earlier communications from the examiner should be directed to Moustafa M Meky whose telephone number is (571)272-4005. The examiner can normally be reached Monday-Friday 9AM-5PM. 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, Ario Etienne can be reached at 571-272-4001. 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. /MOUSTAFA M MEKY/Primary Examiner, Art Unit 2457 09/04/2026
Read full office action

Prosecution Timeline

Mar 13, 2025
Application Filed
Sep 10, 2026
Non-Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12739309
USAGE-BASED NETWORK CONNECTION MANAGEMENT
1y 11m to grant Granted Sep 15, 2026
Patent 12732905
SYSTEMS AND METHODS FOR AUTOMATIC APPLICATION-LEVEL NETWORK SLICING OVER PRIVATE CELLULAR NETWORKS
1y 10m to grant Granted Sep 08, 2026
Patent 12726550
SCALABLE SERVER-BASED WEB SCRIPTING WITH USER INPUT
2y 2m to grant Granted Sep 01, 2026
Patent 12705158
SYSTEMS AND METHODS FOR A SHARED COMMON MICROSERVICE
2y 7m to grant Granted Aug 11, 2026
Patent 12706860
SYSTEMS AND METHODS FOR CREATING SITUATIONAL NETWORKS
2y 1m to grant Granted Aug 11, 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
94%
Grant Probability
99%
With Interview (+5.2%)
2y 3m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 733 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