Prosecution Insights
Last updated: July 17, 2026
Application No. 18/293,987

TERMINAL AND COMMUNICATION METHOD

Final Rejection §103
Filed
Jan 31, 2024
Priority
Aug 11, 2021 — nonprovisional of PCTJP2021029683
Examiner
VAN ROIE, JUSTIN T
Art Unit
2469
Tech Center
2400 — Computer Networks
Assignee
Nippon Telegraph and Telephone Corporation
OA Round
2 (Final)
83%
Grant Probability
Favorable
3-4
OA Rounds
2m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
298 granted / 358 resolved
+25.2% vs TC avg
Strong +38% interview lift
Without
With
+37.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
25 currently pending
Career history
396
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
82.4%
+42.4% vs TC avg
§102
13.6%
-26.4% vs TC avg
§112
2.5%
-37.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 358 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 . Response to Arguments Applicant’s arguments, see page 6, filed 14 April 2026, in view of the amendments with respect to the specification have been fully considered and are persuasive. The objections of the specification have been withdrawn. Applicant’s arguments, see page 7, filed 14 April 2026, in view of the amendments with respect to the claims have been fully considered and are persuasive. The objection of the claims has been withdrawn. Applicant’s arguments, see page 7, filed 14 April 2026, in view of the amendments with respect to claims 1-5 have been fully considered and are persuasive. The 112(f) claim interpretation of the claims has been withdrawn. Applicant’s arguments, see page 8, filed 14 April 2026, in view of the amendments with respect to claims 1-6 have been fully considered and are persuasive. The double patenting rejection of the claims has been withdrawn. Applicant’s arguments, see page 9, filed 14 April 2026, in view of the amendments with respect to claims 2 and 4-5 have been fully considered and are persuasive. The 112(b) rejections of the claims have been withdrawn. Applicant’s arguments with respect to claim(s) 1-6 have been considered but are moot because the new ground of rejection does not rely on any reference applied in the prior rejection of record for any teaching or matter specifically challenged in the argument. Applicant's arguments filed 14 April 2026 have been fully considered but they are not persuasive. Regarding claim 2, the applicant argued, “…none of the cited paragraphs or figures discloses any presence of a flexible symbol…Lin is silent with respect to allowance of a flexible symbol…” on page 11. In response to applicant’s argument, the examiner respectfully disagrees with the above argument. In ¶¶12, 26, 53, 60, and 93-95; see figures 5 and 13-14 Lin clearly teaches each symbol included in the slot is one of a downlink symbol, an uplink symbol, or a flexible symbol (¶¶12, 26, 53, 60, and 93-95; see figures 5 and 13-14: SCS applied to slots having DL-UL configurations). The claim states that each symbol is one of a downlink, uplink, or flexible symbol. The cited portions of Lin teach that the slot includes downlink and uplink symbols. As such, Lin teaches the claim limitation. 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. Claim(s) 1-6 is/are rejected under 35 U.S.C. 103 as being unpatentable over Lin et al. US 2022/0045831 A1 (hereinafter referred to as “Lin”) in view of Choi et al. US 2022/0353879 A1 (hereinafter referred to as “Choi”). As to claim 1, Lin teaches a terminal (¶¶93-94; see figure 14) comprising: a receiver configured to receive signaling from a base station (¶¶83-84, 90, and 93-94; see figures 13-14: UE receives configuration from BS); a processor configured to determine a subcarrier spacing to be applied to each symbol included in a slot, based on the signaling (¶¶48, 83-84, and 93-94; see figures 1 and 13-14: determine, based on received configuration, SCS for each symbol); and a transmitter configured to transmit a signal in the slot, based on the determined subcarrier spacing (¶¶74, 90-91, and 93-94; see figures 11 and 13-14: transmit UL transmission in the slot according to the configured SCS), wherein the receiver receives a signal in the slot, based on the determined subcarrier spacing (¶¶74, 90-91, and 93-94; see figures 11 and 13-14: receive DL transmission in the slot according to the configured SCS). Although Lin teaches “A terminal…subcarrier spacing,” Lin does not explicitly disclose “the subcarrier spacing is determined based on a table defined for a frequency band”. However, Choi teaches the subcarrier spacing is determined based on a table defined for a frequency band (¶35, Table 3: subcarrier spacing is determined based on a frequency band). It would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to improve upon the apparatus described in Lin by including “the subcarrier spacing is determined based on a table defined for a frequency band” as taught by Choi because it provides Lin’s apparatus with the enhanced capability of employing the SCS that can best support a particular environment (Choi, ¶¶34-35, Table 3). As to claim 2, Lin in view of Choi teaches the terminal as claimed in claim 1, wherein the processor determines the subcarrier spacing for a format of the slot indicating that each symbol included in the slot is one of a downlink symbol, an uplink symbol, or a flexible symbol (¶¶12, 26, 53, 60, and 93-95; see figures 5 and 13-14: SCS applied to slots having DL-UL configurations). As to claim 3, Lin in view of Choi teaches the terminal as claimed in claim 1. Lin further teaches wherein the processor determines a period in which transmission and reception are not performed when switching the subcarrier spacing, based on a reference subcarrier spacing (¶¶52, 86-87, and 93-94; see figures 13-14: determine switching period according to a reference SCS based on which SCS is larger and which SCS is first). As to claim 4, Lin in view of Choi teaches the terminal as claimed in claim 1. Lin further teaches wherein the receiver receives scheduling information (¶¶74, 83-84, 90, and 93-94; see figures 13-14: UE receives configuration/scheduling from BS), and, in a case where the scheduling information indicates allocation of data to which two or more subcarrier spacings are applied, the processor determines a preparation time from a time point of receiving the scheduling information to a time point of receiving the data, based on one of the subcarrier spacings applied to the data, and receives the data at the time point of receiving the data (¶¶68, 74, 87-91, and 93-94; see figures 13-14: configuration/scheduling indicates data transmissions with different SCS, determine gap and SCS switching time period from the point of receiving the PDCCH to receiving scheduled transmission based on one of the configured SCSs). As to claim 5, Lin in view of Choi teaches the terminal as claimed in claim 1. Lin further teaches wherein the receiver receives scheduling information (¶¶74, 83-84, 90, and 93-94; see figures 13-14: UE receives configuration/scheduling from BS), and in a case where the scheduling information indicates allocation of data to which two or more subcarrier spacings are applied, the processor does not expect reception of another scheduling information during a time from a time point of receiving the scheduling information to a time point of receiving the data, and receives the data at the time point of receiving the data (¶¶4, 57, 74, 83-84, 90, and 93-94; see figures 13-14: configuration/scheduling indicates data transmissions with different SCS, determine gap and SCS switching time period, the switching time period is a guard period where UE is not scheduled and does not receive additional scheduling). As to claim 6, claim 6 is rejected the same way as claim 1. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 JUSTIN T VAN ROIE whose telephone number is (571)270-0308. The examiner can normally be reached Monday - Friday 8:00am - 4:30pm. 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, Ian N Moore can be reached at 571-272-3085. 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. /JUSTIN T VAN ROIE/Primary Examiner, Art Unit 2469
Read full office action

Prosecution Timeline

Jan 31, 2024
Application Filed
Jan 21, 2026
Non-Final Rejection mailed — §103
Apr 14, 2026
Response Filed
Jul 07, 2026
Final Rejection mailed — §103 (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
83%
Grant Probability
99%
With Interview (+37.8%)
2y 8m (~2m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 358 resolved cases by this examiner. Grant probability derived from career allowance rate.

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