Prosecution Insights
Last updated: August 17, 2026
Application No. 18/521,448

UCI AND MULTI-CSI MULTIPLEXING ON PUCCH FOR SBFD

Final Rejection §103
Filed
Nov 28, 2023
Priority
Feb 14, 2023 — provisional 63/484,996
Examiner
WANG, YAOTANG
Art Unit
2409
Tech Center
2400 — Computer Networks
Assignee
Qualcomm Incorporated
OA Round
2 (Final)
80%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
384 granted / 482 resolved
+21.7% vs TC avg
Strong +16% interview lift
Without
With
+16.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
28 currently pending
Career history
504
Total Applications
across all art units

Statute-Specific Performance

§101
5.4%
-34.6% vs TC avg
§103
71.0%
+31.0% vs TC avg
§102
11.5%
-28.5% vs TC avg
§112
5.9%
-34.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 482 resolved cases

Office Action

§103
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 . The instant Office Action is in response to communication filed on 6/15/2026. Claims 1-30 are pending. Claims 1, 13, 20 and 24 are the base independent claims. Claims 13-23 are withdrawn. Response to Arguments Regarding claim 1, Applicant files the Remark: see page 11. Applicant explains the claim construction based on the cited references that were mapped to the claim limitations under the Rejection. Such that, the claim requires a relation between a selection PUCCH resource for CSI transmission and a payload size for UCI. Applicant further explains that BAE is silent regarding selection of PUCCH resources for CSI based on UCI payload size because BAE only states to determine a PUCCH resource set corresponding to a payload size of the MUX UCI and for a UE to transmit the CSI on a PUCCH resource configured in a slot, but BAE does not disclose any relation of the two as established in the claim limitation. --In response, the arguments have been fully considered but they are not persuasive. Examiner respectfully clarifies that Applicant’s claim interpretation is narrow. Yet, Applicant fails to explain how the selection based on a UCI payload size is for a CSI. Under BRI, the claimed feature appears to be a two-step process: “select a PUCCH resource in a slot” then “transmit a first CSI via the slot using the PUCCH resource.” Examiner explains that BAE in paragraph [0222] discloses: “To transmit UCI, the UE may determine PUCCH resources…the UE determines a PUCCH resource set corresponding to a payload size of the MUX UCI.” It is understood in a field of a 3GPP-based system, CSI is a core component nested inside of UCI and the transmission of CSI requires PUCCH resource. Further, BAE in paragraph [0242] discloses that a configuration for the CSI reporting using a PUCCH and a DCI. Therefore a close relation among UCI (i.e. counter part of DCI, also see par 151), CSI and PUCCH is well-known in the art. Thus, BAE obviously discloses the two-step process of the claimed 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. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claims 1-3, 6-9 and 24-28 are rejected under 35 U.S.C. 103 as obvious over BAE et al (US 2023/0396298) in view of Khan Beigi et al (US 2024/0107525). Regarding claim 1, BAE discloses an apparatus for wireless communication at a user equipment (UE), comprising: at least one memory; and at least one processor coupled to the at least one memory (par 378; memory and processor) and, based at least in part on information stored in the at least one memory, the at least one processor is configured to cause the UE to: select a physical uplink control channel (PUCCH) resource in a full duplex (FD) slot (fig. 10, fig. 11 & par 144; e.g. the UE may select a specific PUCCH resource set according to the range of the UCI (payload) size), based on a payload size for uplink control information (UCI) (par 222-223; e.g. the UE may determine one of the PUCCH resources…that indicates the same slot for PUCCH transmission), for transmission of at least first channel state information (CSI) via the FD slot (par 277; the UE may transmit the CSI on a PUCCH resource configured in a slot; also see par 242, par 151); and transmit the UCI in the PUCCH resource in the FD slot (par 222, par 225, to transmit UCI, the UE may determine a PUCCH resource; also par 111). The reference does not explicitly disclose a full duplex slot (emphasis added,) however it is obvious in view of Beigi. Beigi discloses: In par 113 or par 117; e.g. the WTRU may receive an indication of the time resources for which the SBFD is applicable for a serving cell. Also par 145, The WTRU may transmit the periodic CSI report, SR and/or HARQ-ACK 510 in first (or second) configured PUCCH resource of first (or second) PUCCH configuration if it determines that PUCCH is to be transmitted from first (second) PUCCH configuration…while a subset of RBs in a BWP may be used for uplink in a SBFD slot and/or symbol. Thus, the slot can be a sub band full duplex slot. In view of the above, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to combine the teaching of communication protocol configured for the electronic system of Beigi with the electronic system of BAE. One is motivated as such to increase capacity (Beigi, par 72). Regarding claim 2, BAE discloses: receiving a configuration for a set of multiple CSI PUCCH resources, wherein the UCI includes multiplexed CSI reports, and the PUCCH resource is selected from the set of multiple CSI PUCCH resources (par 313-314; e.g. BS may provide to the UE higher layer parameters required for A-CSI transmission and trigger A-CSI transmission on a PUCCH resource… The BS may transmit one or more RRC configurations for the A-CSI transmission to the UE. The RRC configurations may be transmitted for each A-CSI configuration; also see par 326 or par 222). Regarding claim 3, Beigi discloses: wherein the configuration is comprised in a PUCCH configuration for sub-band full-duplex (SBFD) communication (par 83; e.g. The WTRU may receive PUCCH configuration information. The WTRU may receive subband non-overlapping full duplex (SBFD) configuration information). Regarding claim 6, Beigi discloses: wherein selecting the PUCCH resource includes selecting the PUCCH resource from the set of multiple CSI PUCCH resources after removal of frequency resources from a frequency domain resource allocation (FDRA) that overlap with downlink resources or guard band frequency resources in the FD slot (par 201; e.g. WTRU may be configured for alternative FDRA. The WTRU may (be configured to) use a different frequency-domain-resource-allocation to transmit one or more TX occasion(s) (of the PUCCH repetition), if such overlap to DL is detected, identified, and/or determined at the WTRU, instead of dropping the transmission). Regarding claim 7, Beigi discloses: wherein selecting the PUCCH resource includes selecting the PUCCH resource from the set of multiple CSI PUCCH resources that are non-overlapping with the downlink resources or the guard band frequency resources in the FD slot (par 189; e.g. the WTRU may transmit one or more not-overlapped TX occasion(s) (of the PUCCH repetition), e.g., if no overlaps at all are found/determined in the time domain; also see par 200). Regarding claim 8, BAE discloses: wherein the UCI further includes at least one of a hybrid automatic repeat request (HARQ) acknowledgment (ACK) (HARQ-ACK) information for a dynamic physical downlink shared channel (PDSCH), a semi-persistent (SPS) PDSCH, or a scheduling request (SR) (par 111; e.g. UCI types transmitted on the PUCCH may include hybrid automatic repeat request acknowledgement (HARQ-ACK) information, a scheduling request (SR), and channel state information (CSI)). Regarding claim 9, Beigi discloses: identifying an overlap in time between the first CSI and second CSI, wherein the second CSI overlaps with at least one of a downlink or a guard band frequency resources of the FD slot; and dropping transmission of the second CSI based on not having a configuration for multiple CSI PUCCH resources and transmitting the first CSI in the PUCCH resource (par 189; e.g. the WTRU may drop transmitting other Tx occasion(s) of the PUCCH repetition being overlapped, and the WTRU may, instead, receive the DL signal (or channel) on the overlapped symbol(s)). Regarding claim 24, BAE discloses a method of wireless communication at a user equipment (UE), comprising: selecting a physical uplink control channel (PUCCH) resource in a full duplex (FD) slot (fig. 10, fig. 11 & par 144; e.g. the UE may select a specific PUCCH resource set according to the range of the UCI (payload) size), based on a payload size for uplink control information (UCI) (par 222-223; e.g. the UE may determine one of the PUCCH resources…that indicates the same slot for PUCCH transmission), for transmission of at least first channel state information (CSI) via the FD slot (par 277; the UE may transmit the CSI on a PUCCH resource configured in a slot; also see par 242, par 151); and transmitting the UCI in the PUCCH resource in the FD slot (par 222, par 225, to transmit UCI, the UE may determine a PUCCH resource; also par 111). The reference does not explicitly disclose a full duplex slot (emphasis added,) however it is obvious in view of Beigi. Beigi discloses: In par 113 or par 117; e.g. the WTRU may receive an indication of the time resources for which the SBFD is applicable for a serving cell. Also par 145, The WTRU may transmit the periodic CSI report, SR and/or HARQ-ACK 510 in first (or second) configured PUCCH resource of first (or second) PUCCH configuration if it determines that PUCCH is to be transmitted from first (second) PUCCH configuration…while a subset of RBs in a BWP may be used for uplink in a SBFD slot and/or symbol. Thus, the slot can be a sub band full duplex slot. In view of the above, it would have been obvious to one having ordinary skill in the art before the effective filing date of the claimed invention to combine the teaching of communication protocol configured for the electronic system of Beigi with the electronic system of BAE. One is motivated as such to increase capacity (Beigi, par 72). Regarding claim 25, BAE discloses: receiving a configuration for a set of multiple CSI PUCCH resources, wherein the UCI includes multiplexed CSI reports, and the PUCCH resource is selected from the set of multiple CSI PUCCH resources (par 313-314; e.g. BS may provide to the UE higher layer parameters required for A-CSI transmission and trigger A-CSI transmission on a PUCCH resource… The BS may transmit one or more RRC configurations for the A-CSI transmission to the UE. The RRC configurations may be transmitted for each A-CSI configuration; also see par 326 or par 222). Regarding claim 26, Beigi discloses: wherein the configuration is comprised in a PUCCH configuration for sub-band full-duplex (SBFD) communication (par 83; e.g. The WTRU may receive PUCCH configuration information. The WTRU may receive subband non-overlapping full duplex (SBFD) configuration information). Regarding claim 27, Beigi discloses: wherein the configuration is comprised in a PUCCH configuration for full-duplex and half-duplex communication, the configuration including a first configuration of resources associated with half duplex (HD) operation and a second configuration of resources associated with FD operation, wherein selecting the PUCCH resource includes selecting a set of PUCCH resources based on the FD slot having a FD slot type associated with the FD operation; wherein the configuration includes a first subset of resources associated with the FD operation and a second subset of resources associated with HD operation, where the PUCCH resource is selected from the first subset of resources associated with the FD operation; wherein selecting the PUCCH resource includes selecting the PUCCH resource from the set of multiple CSI PUCCH resources after removal of frequency resources from a frequency domain resource allocation (FDRA) that overlap with downlink resources or guard band frequency resources in the FD slot (par 201; e.g. WTRU may be configured for alternative FDRA. The WTRU may (be configured to) use a different frequency-domain-resource-allocation to transmit one or more TX occasion(s) (of the PUCCH repetition), if such overlap to DL is detected, identified, and/or determined at the WTRU, instead of dropping the transmission); wherein selecting the PUCCH resource includes selecting the PUCCH resource from the set of multiple CSI PUCCH resources that are non-overlapping with the downlink resources or the guard band frequency resources in the FD slot (par 189; e.g. the WTRU may transmit one or more not-overlapped TX occasion(s) (of the PUCCH repetition), e.g., if no overlaps at all are found/determined in the time domain; also see par 200); or (examining note: since the claim shows a limitation in an alternative form, the prior art may teach either or both limitations, and this notice applies to subsequent occurrences of claim limitations that are in the alternative form) wherein the UCI further includes at least one of a hybrid automatic repeat request (HARQ) acknowledgment (ACK) (HARQ-ACK) information for a dynamic physical downlink shared channel (PDSCH), a semi-persistent (SPS) PDSCH, or a scheduling request (SR) (par 180; e.g. the first PRI is for HARQ-ACK transmission). Regarding claim 28, Beigi discloses: identifying an overlap in time between the first CSI and second CSI, wherein the second CSI overlaps with at least one of a downlink or a guard band frequency resources of the FD slot; and dropping transmission of the second CSI based on not having a configuration for multiple CSI PUCCH resources and transmitting the first CSI in the PUCCH resource (par 189; e.g. the WTRU may drop transmitting other Tx occasion(s) of the PUCCH repetition being overlapped, and the WTRU may, instead, receive the DL signal (or channel) on the overlapped symbol(s)). Allowable Subject Matter Claims 4, 5, 10-12, 29 and 30 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. Conclusion 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 YAOTANG WANG whose telephone number is (571)272-4023. The examiner can normally be reached 10:00-18:00 ET (M, W, TH & alternate F). 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, HADI ARMOUCHE can be reached at 571-270-3618. 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. /YAOTANG WANG/SCE/Primary Examiner, Art Unit 2409
Read full office action

Prosecution Timeline

Nov 28, 2023
Application Filed
Mar 19, 2026
Non-Final Rejection mailed — §103
Jun 15, 2026
Response Filed
Aug 04, 2026
Final Rejection mailed — §103 (current)

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Prosecution Projections

3-4
Expected OA Rounds
80%
Grant Probability
96%
With Interview (+16.3%)
2y 8m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 482 resolved cases by this examiner. Grant probability derived from career allowance rate.

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