Prosecution Insights
Last updated: October 26, 2026
Application No. 18/644,743

WINDOW CONFIGURATION FOR CELLULAR DISCONTINUOUS COMMUNICATIONS

Final Rejection §102
Filed
Apr 24, 2024
Priority
Aug 10, 2023 — provisional 63/518,616
Examiner
ZHU, BO HUI ALVIN
Art Unit
2465
Tech Center
2400 — Computer Networks
Assignee
Qualcomm Incorporated
OA Round
2 (Final)
80%
Grant Probability
Favorable
3-4
OA Rounds
7m
Est. Remaining
96%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
639 granted / 795 resolved
+22.4% vs TC avg
Strong +15% interview lift
Without
With
+15.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
21 currently pending
Career history
831
Total Applications
across all art units

Statute-Specific Performance

§101
3.9%
-36.1% vs TC avg
§103
47.5%
+7.5% vs TC avg
§102
27.3%
-12.7% vs TC avg
§112
18.4%
-21.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 795 resolved cases

Office Action

§102
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 The Amendment filed on 07/22/2026 has been entered. Claims 1-20 are pending. Claims 1-20 are currently rejected. Claim Interpretation The following is a quotation of 35 U.S.C. 112(f): (f) Element in Claim for a Combination. – An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The following is a quotation of pre-AIA 35 U.S.C. 112, sixth paragraph: An element in a claim for a combination may be expressed as a means or step for performing a specified function without the recital of structure, material, or acts in support thereof, and such claim shall be construed to cover the corresponding structure, material, or acts described in the specification and equivalents thereof. The claims in this application are given their broadest reasonable interpretation using the plain meaning of the claim language in light of the specification as it would be understood by one of ordinary skill in the art. The broadest reasonable interpretation of a claim element (also commonly referred to as a claim limitation) is limited by the description in the specification when 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is invoked. As explained in MPEP § 2181, subsection I, claim limitations that meet the following three-prong test will be interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph: (A) the claim limitation uses the term “means” or “step” or a term used as a substitute for “means” that is a generic placeholder (also called a nonce term or a non-structural term having no specific structural meaning) for performing the claimed function; (B) the term “means” or “step” or the generic placeholder is modified by functional language, typically, but not always linked by the transition word “for” (e.g., “means for”) or another linking word or phrase, such as “configured to” or “so that”; and (C) the term “means” or “step” or the generic placeholder is not modified by sufficient structure, material, or acts for performing the claimed function. Use of the word “means” (or “step”) in a claim with functional language creates a rebuttable presumption that the claim limitation is to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites sufficient structure, material, or acts to entirely perform the recited function. Absence of the word “means” (or “step”) in a claim creates a rebuttable presumption that the claim limitation is not to be treated in accordance with 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph. The presumption that the claim limitation is not interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, is rebutted when the claim limitation recites function without reciting sufficient structure, material or acts to entirely perform the recited function. Claim limitations in this application that use the word “means” (or “step”) are being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Conversely, claim limitations in this application that do not use the word “means” (or “step”) are not being interpreted under 35 U.S.C. 112(f) or pre-AIA 35 U.S.C. 112, sixth paragraph, except as otherwise indicated in an Office action. Claim Rejections - 35 USC § 102 Claims 1-20 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by ZHOU et al. (WO 2025/034832 A1, hereinafter “ZHOU”). Regarding claim 1: ZHOU discloses a user equipment (UE) (e.g., Fig. 15, 1502), comprising: one or more memories (Fig. 15, 1524) storing processor-executable code; and one or more processors (Fig. 15, 1518) coupled with the one or more memories and individually or collectively operable to execute the code to cause the UE to: receive control information (e.g., [0305], [0329], [0330], [0334], [0345], [0346], Fig. 34, cell DTX configuration) that indicates a periodic interval (e.g., [0329], a periodicity of a DTX cycle comprising a first time duration and a second time duration, DTX Active and DTX Inactive in Fig. 35) and a monitoring window within the periodic interval (e.g., [0326], [0344], [0346], [0349], time window, see Fig. 35), and a delay duration between a last symbol of a downlink control channel received within the monitoring window and a first slot of a second periodic interval following the periodic interval (e.g., [0305], [0345], “a time gap between the end of the time window and the start of a cell DTX configuration,” [0346], “in the time window there may be one or more PDCCH monitoring occasions,” see Fig. 35), the delay duration corresponding to a subcarrier spacing of a plurality of subcarrier spacings (e.g., [0322], “determine a slot and a symbol in a slot to start or stop PDCCH monitoring … based on the smallest SCS configuration”), wherein the monitoring window is for receipt of one or more instances of a group common downlink control information message via the downlink control channel (e.g., [0337], [0350], group common DCI); receive, within the monitoring window, at least one instance of the group common downlink control information message in accordance with the control information, the at least one instance of the group common downlink control information message comprising a configuration for a cell-based discontinuous operation mode (e.g., [0346]-[0349], 1st message in Fig. 34, DCI 2_x in Fig. 35, for activating cell DTX configuration); and communicate with a network entity (e.g., Fig. 34, gNB) in accordance with the configuration for the cell-based discontinuous operation mode (e.g., [0338]-[0344], cell DTX operation). Regarding claim 2: ZHOU further discloses the UE of claim 1, wherein the control information indicates a duration for the periodic interval, a starting offset for the periodic interval relative to a radio frame boundary, or both (e.g., [0329], [0330], [0334], a periodicity of a DTX cycle). Regarding claim 3: ZHOU further discloses the UE of claim 1, wherein the control information indicates a duration for the monitoring window, one or more control channel monitoring occasions within the monitoring window for receipt of the at least one instance of the group common downlink control information message, a starting offset for the monitoring window relative to a first symbol of the periodic interval, or any combination thereof (e.g., [0326], [0344], [0346], [0349], a time window). Regarding claim 4: ZHOU further discloses the UE of claim 3, wherein, to receive the at least one instance of the group common downlink control information message, the one or more processors are individually or collectively further operable to execute the code to cause the UE to: receive the at least one instance of the group common downlink control information message during a first monitoring occasion of one or more monitoring occasions within the monitoring window (e.g., Fig. 35, DCI 2_x); and refrain from monitoring at least one other monitoring occasion of the one or more monitoring occasions that occurs after the first monitoring occasion within the monitoring window based at least in part on receipt of the at least one instance of the group common downlink control information message during the first monitoring occasion (e.g., [0305], [0306], [0326], [0340], when the wireless device receives an indication indicating skipping PDCCH monitoring). Regarding claim 5: ZHOU further discloses the UE of claim 1, wherein: the control information indicates an instance of the group common downlink control information message is received via the downlink control channel (e.g., [0305], [0345], [0346], a time gap between a time window and a start of a cell DTX cycle, see Fig. 35). Regarding claim 6: ZHOU further discloses the UE of claim 5, wherein the delay duration is larger than or equal to a threshold quantity of symbols (e.g., [0305], [0345], [0346]). Regarding claim 7: ZHOU further discloses the UE of claim 6, wherein the threshold quantity of symbols is a set quantity of symbols that corresponds to the subcarrier spacing of the plurality of subcarrier spacings for symbols of the downlink control channel within the monitoring window (e.g., [0322]). Regarding claim 8: ZHOU further discloses the UE of claim 6, wherein the one or more processors are individually or collectively further operable to execute the code to cause the UE to: transmit, to the network entity, a UE capability report that indicates a minimum delay duration supported by the UE, wherein the threshold quantity of symbols is based at least in part on the UE capability report (e.g., [0305], [0345], [0346]). Regarding claim 9: ZHOU further discloses the UE of claim 6, wherein the threshold quantity of symbols is based at least in part on whether the configuration for the cell-based discontinuous operation mode indicates an activation status or a deactivation status, whether the configuration for the cell-based discontinuous operation mode configures one or more of a discontinuous reception mode or a discontinuous transmission mode, or both (e.g., [0346], the time gap may be based on UE’s capability for receiving the DCI and activating/deactivating the cell DTX configuration). Regarding claim 10: ZHOU further discloses the UE of claim 1, wherein the at least one instance of the group common downlink control information message comprises a one-bit indication of an activation or deactivation of the cell-based discontinuous operation mode when the cell-based discontinuous operation mode includes a discontinuous reception mode and discontinuous transmission mode that are jointly configured (e.g., [0331], [0403], [0404]). Regarding claim 11: ZHOU further discloses the UE of claim 1, wherein the at least one instance of the group common downlink control information message comprises a two-bit indication of an activation or deactivation of the cell-based discontinuous operation mode when the cell-based discontinuous operation mode includes a discontinuous reception mode and a discontinuous transmission mode that are separately configured, and a first bit of the two-bit indication corresponds to the discontinuous reception mode and a second bit of the two-bit indication corresponds to the discontinuous transmission mode (e.g., [0392]). Regarding claim 12: ZHOU further discloses the UE of claim 1, wherein the at least one instance of the group common downlink control information message comprises an indication of an activation status or a deactivation status of the cell-based discontinuous operation mode for a set of serving cells configured by the network entity, and the activation status or the deactivation status is applied to the cell-based discontinuous operation mode for each serving cell of the set of serving cells (e.g., [0407], [0408], the GC DCI comprises a bitmap, each bit corresponding to a cell). Regarding claim 13: ZHOU further discloses the UE of claim 12, wherein the one or more processors are individually or collectively further operable to execute the code to cause the UE to: monitor for the at least one instance of the group common downlink control information message in a primary serving cell associated with the UE or in a special serving cell associated with the UE, or both, wherein receiving the at least one instance of the group common downlink control information message is based at least in part on the monitoring (e.g., [0407], [0408]). Regarding claim 14: ZHOU further discloses the UE of claim 1, wherein each of the one or more instances of the group common downlink control information message within the monitoring window comprises a same downlink control information message (e.g., [0283], [0349]). Regarding claim 15: ZHOU further discloses the UE of claim 1, wherein the cell-based discontinuous operation mode is a cell discontinuous reception mode, a cell discontinuous transmission mode, or both (e.g., [0346]). Regarding claim 16: ZHOU discloses a method for wireless communication at a user equipment (UE), comprising: receiving control information that indicates a periodic interval, a monitoring window within the periodic interval, and a delay duration between a last symbol of a downlink control channel received within the monitoring window and a first slot of a second periodic interval following the periodic interval, the delay duration corresponding to a subcarrier spacing of a plurality of subcarrier spacings, wherein the monitoring window is for receipt of one or more instances of a group common downlink control information message via the downlink control channel; receiving, within the monitoring window, at least one instance of the group common downlink control information message in accordance with the control information, the at least one instance of the group common downlink control information message comprising a configuration for a cell-based discontinuous operation mode; and communicating with a network entity in accordance with the configuration for the cell-based discontinuous operation mode. (See similar features in the rejection with respect to claim 1.) Regarding claim 17: ZHOU further discloses the method of claim 16, wherein the control information indicates a duration for the periodic interval, a starting offset for the periodic interval relative to a radio frame boundary, or both. (See similar features in the rejection with respect to claim 2.) Regarding claim 18: ZHOU further discloses the method of claim 16, wherein the control information indicates a duration for the monitoring window, one or more control channel monitoring occasions within the monitoring window for receipt of the at least one instance of the group common downlink control information message, a starting offset for the monitoring window relative to a first symbol of the periodic interval, or any combination thereof. (See similar features in the rejection with respect to claim 3.) Regarding claim 19: ZHOU further discloses the method of claim 16, wherein receiving the at least one instance of the group common downlink control information message comprises: receiving the at least one instance of the group common downlink control information message during a first monitoring occasion of one or more monitoring occasions within the monitoring window; and refraining from monitoring at least one other monitoring occasion of the one or more monitoring occasions that occurs after the first monitoring occasion within the monitoring window based at least in part on receipt of the at least one instance of the group common downlink control information message during the first monitoring occasion. (See similar features in the rejection with respect to claim 4.) Regarding claim 20: ZHOU discloses a user equipment (UE), comprising: means for receiving control information that indicates a periodic interval, a monitoring window within the periodic interval, and a delay duration between a last symbol of a downlink control channel received within the monitoring window and a first slot of a second periodic interval following the periodic interval, the delay duration corresponding to a subcarrier spacing of a plurality of subcarrier spacings, wherein the monitoring window is for receipt of one or more instances of a group common downlink control information message via the downlink control channel; means for receiving, within the monitoring window, at least one instance of the group common downlink control information message in accordance with the control information, the at least one instance of the group common downlink control information message comprising a configuration for a cell-based discontinuous operation mode; and means for communicating with a network entity in accordance with the configuration for the cell-based discontinuous operation mode. (See similar features in the rejection with respect to claim 1.) Response to Arguments Applicant's arguments filed 07/22/2026 have been fully considered but they are not persuasive. Independent claims 1, 16, and 20 Applicant argues ZHOU does not teach or suggest “a delay duration between a last symbol of a downlink control channel received within the monitoring window and a first slot of a second periodic interval following the periodic interval, the delay duration corresponding to a subcarrier spacing of a plurality of subcarrier spacings.” See Remarks, page 8. Examiner respectfully disagrees. ZHOU describes, in [0345], “a time gap between the end of the time window and the start of a cell DTX configuration,” and in [0346], “in the time window there may be one or more PDCCH monitoring occasions.” Examiner submits that ZHOU’s time gap teaches a delay duration between a last symbol of a downlink control channel received within the monitoring window and a first slot of a second periodic interval following the periodic interval. Further, ZHOU describes, in [0322], “determine a slot and a symbol in a slot to start or stop PDCCH monitoring … based on the smallest SCS configuration.” Accordingly, ZHOU’s time gap starts at the end the time window, and the PDCCH monitoring occasion of the time window is determined based on the smallest SCS configuration, and being the smallest SCS configuration implies a plurality of SCS configurations. Thus, ZHOU teaches the delay duration corresponding to a subcarrier spacing of a plurality of subcarrier spacings. Dependent claim 14 Applicant argues ZHOU does not teach or suggest each of the one or more instances of the group common downlink control information message within the monitoring window comprises a same downlink control information message. See Remarks, page 10. Examiner respectfully disagrees. ZHOU describes, in [0349], “a wireless device determines a PDCCH monitoring occasion on an active DL BWP for the DCI indicating the activation/deactivation of the Cell DTX configuration,” and in [0350], “the DCI for the activation/deactivation of the cell DTX configuration may be a new DCI … The DCI may be a group common DCI addressed to all wireless devices in the cell.” Thus, ZHOU teaches each of the one or more instances of the group common downlink control information message within the monitoring window comprises a same downlink control information message. 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 Alvin ZHU whose telephone number is (571)270-1086. The examiner can normally be reached Mon-Fri 6am-9am and 2pm-7pm. 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, Gary Mui can be reached at 571-270-1420. 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. /BO HUI A ZHU/Primary Examiner, Art Unit 2465
Read full office action

Prosecution Timeline

Apr 24, 2024
Application Filed
Apr 23, 2026
Non-Final Rejection mailed — §102
Jul 22, 2026
Response Filed
Oct 05, 2026
Final Rejection mailed — §102 (current)

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Prosecution Projections

3-4
Expected OA Rounds
80%
Grant Probability
96%
With Interview (+15.4%)
3y 1m (~7m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 795 resolved cases by this examiner. Grant probability derived from career allowance rate.

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