Prosecution Insights
Last updated: April 19, 2026
Application No. 18/600,519

WIRELESS COMMUNICATION METHOD, Non-AP STA, AND AP

Non-Final OA §102§DP
Filed
Mar 08, 2024
Examiner
KELLER, MICHAEL A
Art Unit
2446
Tech Center
2400 — Computer Networks
Assignee
Guangdong OPPO Mobile Telecommunications Corp., Ltd.
OA Round
1 (Non-Final)
86%
Grant Probability
Favorable
1-2
OA Rounds
2y 6m
To Grant
99%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allow Rate
588 granted / 682 resolved
+28.2% vs TC avg
Strong +17% interview lift
Without
With
+16.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
26 currently pending
Career history
708
Total Applications
across all art units

Statute-Specific Performance

§101
10.5%
-29.5% vs TC avg
§103
56.9%
+16.9% vs TC avg
§102
10.9%
-29.1% vs TC avg
§112
8.6%
-31.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 682 resolved cases

Office Action

§102 §DP
DETAILED ACTION The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . This action is in response to the communication filed on 11/5/2025. Claims 21-38 are pending. Examiner Note The examiner is here to serve, to assist, and to help applicant to the very best of his ability. The Primary Patent Examiner position is a position of serving and it is an honor to externally serve the applicant and attorney and to internally serve junior examiners and supervisors. The goal of the examiner is to work with and assist applicant to move cases along as efficiently as possible. Applicant is encouraged to call examiner to schedule an interview if applicant has any questions about this action, wants to discuss any possible paths forward, has proposed amendments to the claims to run by the examiner, or for any other issues that applicant would like to discuss. Examiner can normally be reached at (571) 270-3863 or michael.keller@uspto.gov, Monday-Friday, from about 6 AM - 10 PM EST and if your call is missed examiner will try to return call quickly, thank you. Priority This application claims priority of PCT/CN2021/118364, filed 9/14/2021. The assignee of record is GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. The listed inventor(s) is/are: LU, Liuming; HUANG, Lei; LUO, Chaoming. Information Disclosure Statement The information disclosure statement(s) (IDS) submitted on 3/8/2024 & 12/4/2025 is/are in compliance with the provisions of 37 CFR 1.97. Accordingly, the IDS(s) is/are being considered by the examiner. Allowable Subject Matter Claims 22-24, 26, 28-30, 32, 34-36, & 38 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 provided that all other rejections under 35 USC 101/112 (if any) are obviated upon upcoming amendments/arguments without raising new issues that necessitate further consideration/search. 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 claims at issue 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); and 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 a nonstatutory double patenting ground provided the reference application or patent either is shown to be commonly owned with this 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 §§ 706.02(l)(1) - 706.02(l)(3) 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 USPTO Internet website contains terminal disclaimer forms which may be used. Please visit www.uspto.gov/forms/. The 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 http://www.uspto.gov/patents/process/file/efs/guidance/eTD-info-I.jsp. Claims 21-38 rejected on the ground of nonstatutory double patenting as being unpatentable over the claims of U.S. Patent Application 19/270,156. Although the claims at issue are not identical, they are not patentably distinct from each other because all the claimed limitations recited in the present application are transparently found in the listed patent(s) with obvious wording variations. Claim Rejections - 35 USC § 102 In the event the determination of the status of the application as subject to AIA 35 U.S.C. 102 and 103 (or as subject to pre-AIA 35 U.S.C. 102 and 103) is incorrect, any correction of the statutory basis (i.e., changing from AIA to pre-AIA ) for the rejection will not be considered a new ground of rejection if the prior art relied upon, and the rationale supporting the rejection, would be the same under either status. 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. Claim(s) 21, 25, 27, 31, 33, & 37 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Chu et al. (US 20240163916 A1, hereinafter Ryu). For Claim 21, Ryu teaches a wireless communication method, comprising: pausing, by a non-access point station (Non-AP STA), an execution of a backoff process in one or more restricted target wake time (r-TWT) service periods, according to a role of the Non-AP STA, being one of a r-TWT scheduled station and a r-TWT non- scheduled station (Ryu [0158] Non-AP STA 1412 may not be scheduled in r-TWT SP 1420. As mentioned above, non-AP STA 1412 may transmit data frame 1425 before the start of r-TWT SP 1420. In an example, upon receiving frame 1415 indicating r-TWT SP 1420, non-AP STA 1412 may stop transmitting data frame 1415 before the start of r-TWT SP 1420. In an example, non-AP STA 1412 may defer enhanced distributed channel access (EDCA) channel access for the transmission of a buffered data frame with any TID until the end of r-TWT SP 1420. [0165] Non-AP STA 1512 may not be scheduled in r-TWT SP 1520. As mentioned above, non-AP STA 1512 may transmit data frame 1516 before the start of r-TWT SP 1520. In an example, upon receiving frame 1514 indicating r-TWT SP 1520, non-AP STA 1512 may stop transmitting data frame 1516 before the start of r-TWT SP 1520. In an example, non-AP STA 1512 may defer EDCA channel access for transmission of a buffered data frame with any TID until the end of the r-TWT SP 1520. Please see screenshot of Ryu Fig. 14 below, thank you: PNG media_image1.png 580 946 media_image1.png Greyscale ). For Claim 25, Ryu teaches the method according to claim 21, wherein in response to the role of the Non-AP STA being the r-TWT non-scheduled station, and types of the one or more r-TWT service periods being a non-trigger-enable service period, stopping performing channel access based on an EDCA rule in the r-TWT service period, comprises:stopping, by the Non-AP STA, the backoff process in the r-TWT service period, or un-performing transmission, by the Non-AP STA, to a wireless medium in the one or more r- TWT service periods by setting a corresponding network allocation vector (NAV) (Chu ¶ 0051, 0063-0070 and please see the Figures of Chu). For Claim(s) 27, the claim(s) is/are substantially similar to claim 21 and therefore is/are rejected for the same reasoning set forth above. For Claim(s) 31, the claim(s) is/are substantially similar to claim 25 and therefore is/are rejected for the same reasoning set forth above. For Claim(s) 33, the claim(s) is/are substantially similar to claim 21 and therefore is/are rejected for the same reasoning set forth above. For Claim(s) 37, the claim(s) is/are substantially similar to claim 25 and therefore is/are rejected for the same reasoning set forth above. Citation of Pertinent Prior Art The prior art made of record and not relied upon is considered pertinent to applicant's disclosure is listed below, thank you: i. US 20230026249 A1, Chu Chu teaches a wireless communication method, comprising: pausing, by a non-access point station (Non-AP STA), an execution of a backoff process in one or more restricted target wake time (r-TWT) service periods, according to a role of the Non-AP STA, being one of a r-TWT scheduled station and a r-TWT non- scheduled station (Chu ¶ 0051 a non-AP STA operating in accordance with an EHT communication protocol (e.g., an EHT non-AP STA) may need to stop its transmission at the beginning of a wake period of an rTWT SP so that an AP that is associated with the non-AP STA can exchange low latency traffic during the rTWT SP. Please also see Chu ¶ 0063-0070. Please see screenshots of Chu Figs. 3 and 9 below, thank you: PNG media_image2.png 366 880 media_image2.png Greyscale PNG media_image3.png 436 812 media_image3.png Greyscale ) Please see PTO-892 for additional listing of relevant prior art made of record but not relied upon, thank you. Conclusion Any inquiry concerning communications from the examiner should be directed to Michael Keller at (571)270-3863 or michael.keller@uspto.gov. If attempts to reach the examiner are unsuccessful, the examiner’s supervisor, Brian Gillis can be reached on 571-272-7952. 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. /MICHAEL A KELLER/ Primary Patent Examiner, Art Unit 2446
Read full office action

Prosecution Timeline

Mar 08, 2024
Application Filed
Nov 05, 2025
Response after Non-Final Action
Feb 16, 2026
Non-Final Rejection — §102, §DP (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12598661
DATA TRANSMISSION METHOD AND SYSTEM
2y 5m to grant Granted Apr 07, 2026
Patent 12592812
TIME-DIVISION DUPLEX CONFIGURATIONS ASSOCIATED WITH RADIO FREQUENCY FOR SENSING OPERATIONS
2y 5m to grant Granted Mar 31, 2026
Patent 12581553
USER EQUIPMENT (UE)
2y 5m to grant Granted Mar 17, 2026
Patent 12574976
Session Establishment Method, Terminal, and Communication System
2y 5m to grant Granted Mar 10, 2026
Patent 12567933
METHOD AND APPARATUS FOR RESOURCE ALLOCATION
2y 5m to grant Granted Mar 03, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.
Powered by AI — typically takes 5-10 seconds

Prosecution Projections

1-2
Expected OA Rounds
86%
Grant Probability
99%
With Interview (+16.8%)
2y 6m
Median Time to Grant
Low
PTA Risk
Based on 682 resolved cases by this examiner. Grant probability derived from career allow 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