Prosecution Insights
Last updated: August 17, 2026
Application No. 18/724,550

FREQUENCY-DOMAIN RESOURCE DETERMINATION METHOD

Non-Final OA §103
Filed
Jun 26, 2024
Priority
Dec 29, 2021 — nonprovisional of PCTCN2021142694
Examiner
HAN, CLEMENCE S
Art Unit
Tech Center
Assignee
Beijing Xiaomi Mobile Software Co., Ltd.
OA Round
1 (Non-Final)
91%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 91% — above average
91%
Career Allowance Rate
1026 granted / 1129 resolved
+30.9% vs TC avg
Moderate +5% lift
Without
With
+5.2%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
30 currently pending
Career history
1152
Total Applications
across all art units

Statute-Specific Performance

§101
6.2%
-33.8% vs TC avg
§103
33.8%
-6.2% vs TC avg
§102
28.0%
-12.0% vs TC avg
§112
20.8%
-19.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1129 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 . Claim Rejections - 35 USC § 103 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 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. Claims 1-14 and 17-22 are rejected under 35 U.S.C. 103 as being unpatentable over Khoshnevisan et al. (US Pub. 2026/0088961) in view of Zheng et al. (US Pub. 2023/0038936). Regarding claim 1, 17 and 19, Khoshnevisan teaches a method for determining a frequency domain resource, performed by a terminal, comprising: monitoring at least two physical downlink control channel (PDCCH) candidate resources, wherein the at least two PDCCH candidate resources correspond to at least two search space sets having a link relationship (“PDCCH candidates with the same aggregation level and the same candidate indices for the two linked SS sets are linked” in [0117]), and the at least two PDCCH candidate resources carry downlink control information (DCI) (“receives a DCI in PDCCH candidates that are linked for repetition” in [0121]). Khoshnevisan, however, does not teach the DCI comprises frequency domain resource assignment information, the frequency domain resource assignment information indicates a position of the frequency domain resource within a designated bandwidth, and the designated bandwidth comprises a resource block occupied by at least one control resource set and determining a frequency domain resource for a physical downlink shared channel (PDSCH) transmission according to the frequency domain resource assignment information. Zheng teaches the DCI comprises frequency domain resource assignment information, the frequency domain resource assignment information indicates a position of the frequency domain resource within a designated bandwidth, and the designated bandwidth comprises a resource block occupied by at least one control resource set (“The frequency domain resource allocation field in the second DCI may indicate a frequency domain resource allocated to the PDSCH in the initial BWP or the CORESET 0” in [0272]) and determining a frequency domain resource for a physical downlink shared channel (PDSCH) transmission according to the frequency domain resource assignment information (“The frequency domain resource allocation field in the second DCI may indicate a frequency domain resource allocated to the PDSCH in the initial BWP or the CORESET 0” in [0272]). It would have been obvious to one skilled in the art before the effective filing date of the claimed invention to modify Khoshnevisan to have the DCI comprises frequency domain resource assignment information, the frequency domain resource assignment information indicates a position of the frequency domain resource within a designated bandwidth, and the designated bandwidth comprises a resource block occupied by at least one control resource set and determining a frequency domain resource for a physical downlink shared channel (PDSCH) transmission according to the frequency domain resource assignment information as taught by Zheng in order to determine the size of the frequency domain resource allocation field based on bandwidth of a control resource set CORESET [0017]. Regarding claim 2, 9 and 21, Khoshnevisan teaches the at least one control resource set is determined according to at least two control resource sets respectively associated with the at least two search space sets (“a first CORESET (CORESET 1) 802 is associated with a lower SS set ID than a second CORESET (CORESET 2) 804” in [0123]). Regarding claim 3, 10 and 22, Khoshnevisan teaches the at least one control resource set is a designated control resource set among the at least two control resource sets (“the UE uses the starting CCE of the PDCCH candidate and the number of CCEs of the CORESET associated with the lower SS set ID (e.g., SS set 1)” in [0130]). Regarding claim 4 and 11, Khoshnevisan teaches the designated control resource set is one of: a control resource set with a smallest control resource set identifier among the at least two control resource sets; a control resource set corresponding to a designated search space set, wherein the designated search space set is a search space set with a smallest search space set identifier among the at least two search space sets; a control resource set corresponding to a physical resource block occupying a lowest frequency domain position among designated physical resource blocks, wherein one designated physical resource block is a physical resource block with a lowest number among physical resource blocks comprised in one of the at least two control resource sets; or the at least two control resource sets (“the UE uses the starting CCE of the PDCCH candidate and the number of CCEs of the CORESET associated with the lower SS set ID (e.g., SS set 1)” in [0130]). Regarding claim 5 and 12, Khoshnevisan teaches the designated control resource set comprises the at least two control resource sets, the designated bandwidth comprises: a consecutive physical resource block starting from a first physical resource block and ending with a second physical resource block, wherein the first physical resource block is a physical resource block occupying a lowest frequency domain position among physical resource blocks comprised in the at least two control resource sets, and the second physical resource block is a physical resource block occupying a highest frequency domain position among the physical resource blocks comprised in the at least two control resource sets (see plurality of Coresets 404 including a number of sub-carriers in the frequency domain in Figure 4). Regarding claim 6 and 13, Zheng teaches the at least one control resource set is control resource set 0 (“CORESET 0” in [0250]). Regarding claim 7 and 14, Zheng teaches a format of the DCI is DCI 1_0 (“DCI 1_0” in [0105]). Regarding claim 8, 18 and 20, Khoshnevisan teaches a method for determining a frequency domain resource, performed by a network device, comprising: configuring at least two physical downlink control channel (PDCCH) candidate resources, wherein the at least two PDCCH candidate resources correspond to at least two search space sets having a link relationship (“PDCCH candidates with the same aggregation level and the same candidate indices for the two linked SS sets are linked” in [0117]), and the at least two PDCCH candidate resources carry downlink control information (DCI) (“receives a DCI in PDCCH candidates that are linked for repetition” in [0121]). Khoshnevisan, however, does not teach the DCI comprises frequency domain resource assignment information, the frequency domain resource assignment information indicates a position of the frequency domain resource within a designated bandwidth, and the designated bandwidth comprises a resource block occupied by at least one control resource set. Zheng teaches the DCI comprises frequency domain resource assignment information, the frequency domain resource assignment information indicates a position of the frequency domain resource within a designated bandwidth, and the designated bandwidth comprises a resource block occupied by at least one control resource set (“The frequency domain resource allocation field in the second DCI may indicate a frequency domain resource allocated to the PDSCH in the initial BWP or the CORESET 0” in [0272]). It would have been obvious to one skilled in the art before the effective filing date of the claimed invention to modify Khoshnevisan to have the DCI comprises frequency domain resource assignment information, the frequency domain resource assignment information indicates a position of the frequency domain resource within a designated bandwidth, and the designated bandwidth comprises a resource block occupied by at least one control resource set as taught by Zheng in order to determine the size of the frequency domain resource allocation field based on bandwidth of a control resource set CORESET [0017]. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CLEMENCE S HAN whose telephone number is (571)272-3158. The examiner can normally be reached Monday-Friday 8AM-5PM EST. 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, Edan Orgad can be reached at (571)272-7884. 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. /CLEMENCE S HAN/Primary Examiner, Art Unit 2414
Read full office action

Prosecution Timeline

Jun 26, 2024
Application Filed
Jul 28, 2026
Non-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

1-2
Expected OA Rounds
91%
Grant Probability
96%
With Interview (+5.2%)
2y 4m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1129 resolved cases by this examiner. Grant probability derived from career allowance rate.

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