Prosecution Insights
Last updated: July 17, 2026
Application No. 18/031,120

USER EQUIPMENTS, BASE STATIONS AND SIGNALING FOR REDUCED DATA BUFFERS

Final Rejection §103
Filed
Apr 10, 2023
Priority
Oct 14, 2020 — provisional 63/091,805 +1 more
Examiner
TRAN, PHUC H
Art Unit
2471
Tech Center
2400 — Computer Networks
Assignee
Sharp Corporation
OA Round
3 (Final)
92%
Grant Probability
Favorable
4-5
OA Rounds
0m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 92% — above average
92%
Career Allowance Rate
959 granted / 1046 resolved
+33.7% vs TC avg
Minimal +2% lift
Without
With
+2.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 9m
Avg Prosecution
33 currently pending
Career history
1083
Total Applications
across all art units

Statute-Specific Performance

§101
1.7%
-38.3% vs TC avg
§103
51.7%
+11.7% vs TC avg
§102
24.1%
-15.9% vs TC avg
§112
11.8%
-28.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1046 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 Amendment Applicant’s arguments with respect to claim(s) 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. 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) 14-15 are rejected under 35 U.S.C. 103 as being unpatentable over Dai et al. (Pub. No. 20230072549) in view of Khoshnevisan et al. (Pub. No. 20210258107). - With respect to claims 14-15, Dai teaches a terminal device comprising: reception circuitry configured to receive a PDSCH in a bandwidth part with a first bandwidth (e.g. Fig. 8 shows the PDSCH within the sub-BWP and par. 15, 118), and transmission circuitry configured to transmit a HARQ-ACK for the PDSCH (e.g. par. 64 disclose the HARQ ), wherein, the reception circuitry is further configured to receive information that specifies a second bandwidth in terms of the maximum number of resource blocks that the UE is expected to receive for the PDSCH (e.g. par. 16 discloses first number (N_RB^BWP) quantifying the resource block in a sub-BWP), and wherein the second bandwidth is smaller than the first bandwidth (see fig. 9 block 920 with Sub-BWPs are different). Dai discloses the information which specifies a second bandwidth in term of a maximum number of resource blocks that a UE is expected to receive for the PDSCH that defined by N_RB.sup.BWP. Dai implicitly fails to discloses HARQ for the PDSCH however, it would have been obvious to a person of ordinary skill in the art before the effective filling date to understand the HARQ in Dai’s invention is feedback for PDCH which consider as the PDSCH (see par. 64-65). Dai explicitly fails to teach. Khoshnevisan discloses indicates a switching of active status from the first bandwidth part to a second bandwidth part (see par. 10, 59 discloses “DCI message may include an indication to perform bandwidth part switching. Bandwidth part switching may include switching from using a first bandwidth part for communicating with the base station to using a second bandwidth part for future communications with the base station”). Therefore, it would have been obvious to a person of ordinary skill in the art before the effective filling date to implement the switching bandwidth part for improve spectral efficiency, service in wireless communication. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. See PTO-892. . Examiner's Note: Examiner has cited particular paragraphs or columns and line numbers in the references applied to the claims above for the convenience of the applicant. Although the specified citations are representative of the teachings of the art and are applied to specific limitations within the individual claim, other passages and figures may apply as well. It is respectfully requested from the applicant in preparing responses, to fully consider the references in entirety as potentially teaching all or part of the claimed invention, as well as the context of the passage as taught by the prior art or disclosed by the Examiner. 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 PHUC H TRAN whose telephone number is (571)272-3172. The examiner can normally be reached M-F 8-5 Flex. 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, Sujoy K. Kundu can be reached at 571-272-8586. 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. /PHUC H TRAN/Primary Examiner, Art Unit 2471
Read full office action

Prosecution Timeline

Apr 10, 2023
Application Filed
May 21, 2025
Non-Final Rejection mailed — §103
Aug 20, 2025
Response Filed
Oct 16, 2025
Non-Final Rejection mailed — §103
Jan 16, 2026
Response Filed
Apr 03, 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

4-5
Expected OA Rounds
92%
Grant Probability
94%
With Interview (+2.3%)
2y 9m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 1046 resolved cases by this examiner. Grant probability derived from career allowance rate.

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