Prosecution Insights
Last updated: October 02, 2026
Application No. 18/554,138

METHOD AND APPARATUS FOR SUPPORTING SERVICE CONTINUITY FOR UE MOVING BETWEEN MOBILE COMMUNICATION NETWORKS

Final Rejection §102
Filed
May 01, 2024
Priority
Apr 06, 2021 — RE 10-2021-0044847 +2 more
Examiner
TON, DANG T
Art Unit
2476
Tech Center
2400 — Computer Networks
Assignee
Electronics and Telecommunications Research Institute
OA Round
2 (Final)
89%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
556 granted / 625 resolved
+31.0% vs TC avg
Minimal +1% lift
Without
With
+0.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
25 currently pending
Career history
644
Total Applications
across all art units

Statute-Specific Performance

§101
3.9%
-36.1% vs TC avg
§103
45.9%
+5.9% vs TC avg
§102
26.2%
-13.8% vs TC avg
§112
7.8%
-32.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 625 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 . 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. Claims 1,5,6,8,9,13,14,and 16 are rejected under 35 U.S.C. 102(a1) as being anticipated by Kadalagudde et al. (2021/0058784). For independent claim 1, Kadalagudde et al. (2021/0058784) discloses a system/method comprising : receiving, from a 5G ( See paragraph 0003 lines 1-5) network data analytics function (NWDAF) of the SNPN, analysis information about UE that has established a PLMN protocol data unit (PDU) session with the PLMN using non-3GPP access ( See paragraph 0037 lines 1-6) ; determining that the UE is to move from the SNPN to the PLMN based on the analysis information received from the NWDAF( See paragraph 0037 lines 1-6 and paragraph 0042 lines 1-8); and instructing the UE to change access for the PLMN PDU session from the non- 3GPP access to 3GPP access based on the determining ( See paragraphs 0037 lines 1-6 and 0042 lines 1-8). The independent claim 9 is rejected for the same reason as claim 1. For dependent claims 5,6,8,9,13,and 16 Kadalagudde et al. (2021/0058784) also discloses: wherein the instructing the UE to change access for the PLMN PDU session from the non-3GPP access to the 3GPP access based on the determining comprises: instructing the UE on a handover from the SNPN to the PLMN based on the determining ( See paragraph 0042 lines 1-8); wherein the instructing the UE to change access for the PLMN PDU session from the non-3GPP access to the 3GPP access based on the determining comprises: instructing the UE to switch a user plane resource for the PLMN PDU session from the non-3GPP access to the 3GPP access based on the determining ( See paragraph 0042 lines 1-8); and wherein, before the receiving the analysis information about the UE that has established the PLMN PDU session with the PLMN using the non-3GPP access from the NWDAF of the SNPN,an SNPN PDU session using the 3GPP access is established between the UE and the SNPN, and the PLMN PDU session using the non-3GPP access is established between the UE and the PLMN ( See paragraph 0042 lines 1-8). Claims 2-4,7,10-12, and 15 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. Applicant's arguments filed 7/28/2026 have been fully considered but they are not persuasive. In the remarks of 7/28/2026, applicant traverses the rejection under 102(a2). The traversal is based on the ground that Specifically, the Applicant added the phrase "received from the NWDAF" to claim 1 to explicitly establish the relationship with the NWDAF. As a result, amended claim 1 clearly distinguishes over Kadalagudde, which merely discloses conventional inter-network handover and PDU session continuity procedures without any reference to an NWDAF entity or analytics information. This arguments are not found to be persuasive. Applicant’s attention is directed at paragraphs [0003], [0037], and [0042] of Kadalagudde wherein it teaches determining that the UE is to move from the SNPN to the PLMN based on the analysis information received from the NWDAF. THIS ACTION IS MADE FINAL. 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 nonprovisional extension fee (37 CFR 1.17(a)) 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 mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to DANG T TON whose telephone number is (571)272-3171. The examiner can normally be reached Monday to Friday 5:30 AM to 3:00 PM. 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, Ayaz Sheikh can be reached at 571-272-3795. 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. /DANG T TON/Primary Examiner, Art Unit 2476 /D.T.T/Primary Examiner, Art Unit 2476
Read full office action

Prosecution Timeline

May 01, 2024
Application Filed
Apr 28, 2026
Non-Final Rejection mailed — §102
Jul 28, 2026
Response Filed
Sep 23, 2026
Final Rejection mailed — §102 (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

3-4
Expected OA Rounds
89%
Grant Probability
90%
With Interview (+0.9%)
2y 2m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 625 resolved cases by this examiner. Grant probability derived from career allowance rate.

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