Prosecution Insights
Last updated: August 17, 2026
Application No. 18/548,187

UPLINK AND DOWNLINK TRAFFIC ALIGNMENT FOR POWER SAVINGS

Non-Final OA §103
Filed
Aug 28, 2023
Priority
Jun 02, 2021 — IN 202141024529 +1 more
Examiner
NGUYEN, STEVEN H D
Art Unit
2414
Tech Center
2400 — Computer Networks
Assignee
Qualcomm Incorporated
OA Round
2 (Non-Final)
80%
Grant Probability
Favorable
2-3
OA Rounds
4m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 80% — above average
80%
Career Allowance Rate
769 granted / 961 resolved
+22.0% vs TC avg
Moderate +12% lift
Without
With
+12.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
43 currently pending
Career history
996
Total Applications
across all art units

Statute-Specific Performance

§101
8.4%
-31.6% vs TC avg
§103
44.1%
+4.1% vs TC avg
§102
22.8%
-17.2% vs TC avg
§112
14.3%
-25.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 961 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. Claim(s) 12, 14-18, 27, 29-31, 33-37, 39, 41-45 and 47-49 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ji [US 2019/0306856] in view of Faheem [US 2020/0213896]. As claims 12, 27, 31 and 39 Ji [US 2019/0306856] discloses an user equipment (UE) for wireless communication, comprising: one or more memories; one or more processors coupled to the one or more memories; and instructions stored in the one or more memories and operable, when executed by the one or more processors, to cause the UE to: transmit, to a network entity, uplink transmissions including traffic from an application client connected to the UE [Par. 0101 discloses UE includes application for transmitting the traffic to base station, Fig 2]; receive, from the application client and via a cross-layer, uplink traffic features associated with the traffic from the application client, wherein the uplink and downlink transmission opportunities are determined based at least in part on the uplink traffic features [Par. 0094, 0096, 0100-0101 discloses applicant client receives the uplink traffic features such configuration, duration , average packet size/rate “timing”, other possibilities that associates with traffic data for transmitting to the base station which uses to determine DL and UL slots wherein applicant client performs a cross-layer “VOLTE is cross-layer”] and transmit, to the network entity, information identifying uplink and downlink transmission opportunities that are based at least in part on the uplink transmissions including the traffic from the application client, wherein the uplink and downlink transmission opportunities are determined based at least in part on the uplink traffic features [Par. 0100-0101, Fig 5, Ref 504 discloses UE transmit to base station an indicator for indicating UL and DL slots based on uplink traffic features such as average packet size/rate “timing” from applicant client]. However, Ji fails to disclose receive, from the application client and via a cross-layer application programming interface (API), uplink traffic features associated with the traffic from the application client, wherein the uplink traffic features comprise one or more timing characteristics of the traffic from the application client and wherein the uplink and downlink transmission opportunities are determined based at least in part on the uplink traffic features. In the same field of endeavor, Faheem [US 2020/0213896] discloses receive, from the application client and via a cross-layer application programming interface (API), uplink traffic features associated with the traffic from the application client, wherein the uplink traffic features comprise one or more timing characteristics of the traffic from the application client [Par. 0008, 0082-0083, 0094, Fig 7 discloses application “application layer” send latency, jitter via API to RRC “layer” for requesting a resource for uplink and downlink “cross-layer from App layer to RRC layer”. Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of claimed invention to apply a method and system for using cross-layer API with client application for informing the latency, QOS, jitter to RRC layer for requesting resource as disclosed by Faheen into the teaching of Ji. The motivation would have been to optimize the latency of end to end. As claims 14, 29, 33 and 41, Ji [US 2019/0306856] discloses detect uplink traffic features associated with the traffic from the application client, wherein the uplink and downlink transmission opportunities are determined based at least in part on the uplink traffic features [Par. 0100-0101 discloses UE detect uplink traffic features such as data for selecting indicator, Table 3]. As claims 15, 30, 34 and 42, Ji [US 2019/0306856] discloses the uplink and downlink transmission opportunities include connected mode discontinuous reception (CDRX) ON times that are aligned with the uplink transmissions of the traffic from the application client, and wherein the information includes an indication of recommended CDRX parameters that identify the CDRX ON times that are aligned with the uplink transmissions of the traffic from the application client [Par. 0081, 0088-0089, 0095, 0097, 0099 discloses the indication indicates cycles of DRX when UE connects to Base station in order to allow the Base station known when the UE is active]. As claims 16, 35, 43 and 47, Ji [US 2019/0306856] discloses the UE to transmit the information identifying the uplink and downlink transmission opportunities are operable, when executed by the one or more processors, to cause the UE to: transmit, to the network entity, a radio resource control message including the indication of the recommended CDRX parameters [Par. 0087-0088, 0095 disclose UE send RRC message include parameters such as cycles of DRX of connected UE with base station]. As claims 17, 36, 44 and 48, Ji [US 2019/0306856] discloses receive, from the network entity, one or more downlink communications including traffic from an application server during one or more of the downlink transmission opportunities [Par. 0101 discloses the base station transmits downlink traffic which is received from email server via downlink slot]. As claims 18, 37, 45 and 49, Ji [US 2019/0306856] discloses the UE to transmit the information identifying the uplink and downlink transmission opportunities are operable, when executed by the one or more processors, to cause the UE to: transmit, to the network entity, uplink traffic features associated with the traffic from the application client [Par. 0101 discloses the uplink traffic features such configuration, duration, other possibilities is transmitted to base station]. Claim(s) 19, 38, 46 and 50 is/are rejected under 35 U.S.C. 103 as being unpatentable over Ji [US 2019/0306856] and Faheem [US 2020/0213896] as applied to claims 12, 27, 31 and 39 above, and further in view of Phillips [US 2023/0405454]. As claims 19, 38, 46 and 50, Ji [US 2019/0306856] and Faheem [US 2020/0213896] fail to disclose what Phillips [US 2023/0405454] discloses the application client is a virtual reality or augmented reality application client [Par. 0041]. Therefore, it would have been obvious to one of ordinary skill in the art before the effective filing date of claimed invention to apply a method and system comprising the application client is a virtual reality or augmented reality application client as disclosed by Phillips into the teaching of Ji [US 2019/0306856] and Faheen [US 2020/0213096]. The motivation would have been to optimize the latency of end to end. 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 STEVEN HIEU D NGUYEN whose telephone number is (571)272-3159. The examiner can normally be reached 9-5. 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. /STEVEN HIEU D NGUYEN/Primary Examiner, Art Unit 2414
Read full office action

Prosecution Timeline

Show 3 earlier events
May 15, 2026
Applicant Interview (Telephonic)
May 15, 2026
Examiner Interview Summary
May 20, 2026
Response Filed
Jun 23, 2026
Final Rejection mailed — §103
Jul 16, 2026
Interview Requested
Aug 03, 2026
Examiner Interview Summary
Aug 03, 2026
Applicant Interview (Telephonic)
Aug 11, 2026
Response after Non-Final Action

Precedent Cases

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3y 2m to grant Granted Jul 28, 2026
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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
80%
Grant Probability
92%
With Interview (+12.0%)
3y 4m (~4m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 961 resolved cases by this examiner. Grant probability derived from career allowance rate.

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