Prosecution Insights
Last updated: July 17, 2026
Application No. 18/681,399

COMMUNICATION TIMING FOR SIDELINK RELAY BETWEEN GROUND UE AND AERIAL DEVICE

Final Rejection §102§103
Filed
Feb 05, 2024
Priority
Sep 24, 2021 — nonprovisional of PCTCN2021120157
Examiner
LO, DIANE LEE
Art Unit
2466
Tech Center
2400 — Computer Networks
Assignee
Qualcomm Incorporated
OA Round
2 (Final)
90%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 90% — above average
90%
Career Allowance Rate
855 granted / 955 resolved
+31.5% vs TC avg
Moderate +8% lift
Without
With
+7.8%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
23 currently pending
Career history
978
Total Applications
across all art units

Statute-Specific Performance

§101
1.0%
-39.0% vs TC avg
§103
72.4%
+32.4% vs TC avg
§102
18.4%
-21.6% vs TC avg
§112
0.6%
-39.4% vs TC avg
Black line = Tech Center average estimate • Based on career data from 955 resolved cases

Office Action

§102 §103
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 . DETAILED ACTION Response to Amendment Examiner acknowledges Applicant's amendment filed on April 28, 2026. Claims 1, 4-7, 10-13, 15, 16, 19, and 23 are amended. Claims 1-30 are currently pending consideration. Response to Arguments Applicant's remarks filed April 28, 2026 concerning claims 1-30 have been fully considered, but are not persuasive. The reasons set forth below. Regarding claim 1, on page 9 of Applicant's remarks, Applicant submits that the “timing advance value” in Paragraph [0251] of Murray does not teach “receive a timing advance configuration from a base station for sidelink communication with one or more user equipments (UEs), the timing advance configuration indicating an initial timing advance for the sidelink communication with the one or more UEs” In response to applicant’s remarks, the examiner respectfully disagrees. Murray teaches in Paragraph [0251] base station signals an initial timing advance value and determines if adjustments are needed. The UE shares timing advance command information with other UEs or network entities for example over the sidelink interface as taught in Paragraph [0260]. Therefore, Murray teaches “receive a timing advance configuration from a base station for sidelink communication with one or more user equipments (UEs) the timing advance configuration indicating an initial timing advance for the sidelink communication with the one or more UEs” and examiners assertion is clear and proper. Regarding claim 1, on page 10 of Applicant's remarks, Applicant submits that Murray fails to disclose or suggest that an “aerial device” transmit a discovery message from the aerial device to the one or more UEs at a transmission time based on the initial timing advance relative to a reference time of a sidelink synchronization reference. In response to applicant’s remarks, the examiner respectfully disagrees. The timing advance command is applied for the random access preamble transmission, discovery message” and applies to NTNs/aerial device. The UE shares timing advance command information with other UEs or network entities for example over the sidelink interface as taught in Paragraph [0260]. Therefore Murray teaches aerial device and discovery message for sidelink communication and examiner’s assertion is clear and proper. Allowable Subject Matter Claims 7-11 and 26-30 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. Claim Rejections - 35 USC § 102 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 the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claims 1, 4-6, 12, 13, 15-20 and 23- 25 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Murray et al. (US 2022/0272760 A1). 1. Regarding claims 1 and 20, Murray teaches an apparatus (Figure 1A Paragraph [0036] WTRU; aerial; drone) for wireless communication and a method at an aerial device, comprising: memory; and one or more processors coupled to the memory and configured to cause the aerial device to: receive a timing advance configuration from a base station for sidelink communication with one or more user equipments (UEs), whereinthe timing advance configuration indicates an initial timing advance for the sidelink communication with the one or more UEs (Paragraph [0251] initial timing advance from base station); and transmit a discovery message from the aerial device to the one or more UEs at a transmission time based on the initial timing advance relative to a reference time of a sidelink synchronization reference (Paragraphs [0260] to [0262] UE shares timing advance command information with other UE; over sidelink interface). 2. Regarding claim 13, Murray teaches an apparatus for wireless communication at a network node (Figures 1A and 1D Paragraph [0036] gNode-B; aerial; drone), comprising: memory; and one or more processors coupled to the memory and, configured to cause the network node to: transmit downlink communication for one or more user equipment (UEs) to an aerial device for relay over a sidelink (Paragraph [0251] initial timing advance from base station; random access procedure); and transmit, to the aerial device, an indication of a timing advance configuration for sidelink communication with the one or more UEs, whereinthe timing advance configuration indicates an initial timing advance for the sidelink communication (Paragraph [0251] initial timing advance from base station; random access procedure). Regarding claims 4 and 23, Murray teaches wherein the reference time of the sidelink synchronization reference is a time of the base station, and wherein to transmit the discovery message from the aerial device to the one or more UEs, the one or more processors are further configured to cause the aerial device to: transmit the discovery message to the one or more UEs at the transmission time based on the initial timing advance and an uplink timing advance for communication with the base station (Paragraphs [0251] and [0260] to [0262] UE shares timing advance command information with other UE; over sidelink interface; adjustment to timing advance; maintain uplink synchronization). Regarding claims 5 and 24, Murray teaches wherein the one or more processors are further configured to cause the aerial device to: receive a sidelink transmission from the one or more UEs at a reception time with a sidelink reception frame timing that is offset from the reference time based at least on the initial timing advance (Paragraphs [0251] and [0260] to [0262] UE shares timing advance command information with other UE; over sidelink interface; adjustment to timing advance; uplink frame). Regarding claims 6 and 25, Murray teaches wherein the one or more processors are further configured to cause the aerial device to: adjust the transmission time or the reception time based at least on a timing advance update for the sidelink communication with the one or more UEs, the timing advance update being based on a propagation delay between the aerial device and the one or more UEs (Paragraphs [0251], [0260] to [0262], [0267] UE shares timing advance command information with other UE; over sidelink interface; adjustment to timing advance; propagation delay). Regarding claim 12, Murray teaches, further comprising: at least one antenna coupled to the one or more processors (Paragraphs [0095] to [0097] antenna configured to transmit and receive; processor coupled to transceiver coupled to transmit/receive element/antenna). 7. Regarding claim 15, Murray teaches, further comprising: at least one antenna coupled to the one or more processors (Paragraph [0069] gNode-B use multiple antennas to transmit/receive wireless signals). Regarding claim 16, Murray teaches an apparatus for wireless communication at a user equipment (UE) (Figure 1A Paragraph [0036] WTRU; aerial; drone), comprising: memory; and one or more processors coupled to the memory and configured to cause the UE to: transmit sidelink transmissions to multiple aerial devices based on a common frame timing (Paragraphs [0260] to [0262] UE requests timing advance information from UEs in proximity; common signaling; over sidelink interface); and receive relayed transmissions from the multiple aerial devices based on the common frame timing (Paragraphs [0260] to [0262] UE requests timing advance information from UEs in proximity; common signaling; over sidelink interface). 9. Regarding claim 17, Murray teaches wherein the sidelink transmissions to the multiple aerial devices overlap at least partially in time (Paragraphs [0260] to [0262] UE requests timing advance information from UEs in proximity; common signaling; over sidelink interface). 10. Regarding claim 18, Murray teaches, wherein the common frame timing is based on a reference time without a timing advance for individual aerial devices (Paragraphs [0260] to [0262] UE requests timing advance information from UEs in proximity; common signaling; over sidelink interface). 11. Regarding claim 19, Murray teaches, further comprising: at least one antenna coupled to the one or more processors (Paragraphs [0095] to [0097] antenna configured to transmit and receive; processor coupled to transceiver coupled to transmit/receive element/antenna). 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. Claims 2, 3, 14, 21 and 22 are rejected under 35 U.S.C. 103 as being unpatentable over Murray et al. (US 2022/0272760 A1) in view of Gupta et al. (US 2021/0168869 A1). Regarding claims 2 and 21, Murray does not explicitly disclose wherein the timing advance configuration for the aerial device comprises a set of timing advance values each associated with a different altitude value. Gupta teaches wherein the timing advance configuration for the aerial device comprises a set of timing advance values each associated with a different altitude value (Paragraphs [0082] to [0084] TA estimation at different heights). It would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to provide wherein the timing advance configuration for the aerial device comprises a set of timing advance values each associated with a different altitude value as taught by Gupta in the system of Murray for optimizing random access procedure using a default TA see Paragraph [0031] of Gupta. 13. Regarding claims 3, 14, and 22, Murray does not explicitly disclose wherein a value of the initial timing advance is based on a current altitude of the aerial device. Gupta teaches wherein a value of the initial timing advance is based on a current altitude of the aerial device (Paragraphs [0082] to [0084] TA estimation using current altitude). It would have been obvious to a person having ordinary skill in the art before the effective filing date of the claimed invention to provide wherein a value of the initial timing advance is based on a current altitude of the aerial device as taught by Gupta in the system of Murray for optimizing random access procedure using a default TA see Paragraph [0031] of Gupta. 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 DIANE LEE LO whose telephone number is (571)270-1952. The examiner can normally be reached Monday - Friday 8 am - 5 pm. 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, Faruk Hamza can be reached at (571)272-7969. 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. /DIANE L LO/Primary Examiner, Art Unit 2466
Read full office action

Prosecution Timeline

Feb 05, 2024
Application Filed
Jan 29, 2026
Non-Final Rejection mailed — §102, §103
Apr 28, 2026
Response Filed
Jun 10, 2026
Final Rejection mailed — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12683731
METHOD AND DEVICE IN NODES USED FOR WIRELESS COMMUNICATION ABOUT RADIO RESOURCE CONTROL LINK FAILURE
4y 2m to grant Granted Jul 14, 2026
Patent 12677280
DEVICE, METHOD, AND COMPUTER-READABLE STORAGE MEDIUM FOR TRANSMITTING AND RECEIVING INFORMATION FOR PERFORMING COMMUNICATION IN UNLICENSED BAND
3y 10m to grant Granted Jul 07, 2026
Patent 12671545
RESOURCE CONFIGURATION METHOD, APPARATUS, DEVICE, AND READABLE STORAGE MEDIUM
3y 2m to grant Granted Jun 30, 2026
Patent 12672196
SYSTEMS AND METHODS FOR RADIO CONFIGURATION AND VALIDATION
2y 1m to grant Granted Jun 30, 2026
Patent 12665716
TECHNIQUES FOR GROUP COMMON REFERENCE SIGNAL TRIGGERING IN WIRELESS COMMUNICATIONS
3y 5m to grant Granted Jun 23, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

Strategy Recommendation AI-generated — please review before filing

Get a prosecution strategy drawn from examiner precedents, rejection analysis, and claim mapping.
Typically takes 5-10 seconds — AI-generated, attorney review required before filing

Prosecution Projections

3-4
Expected OA Rounds
90%
Grant Probability
97%
With Interview (+7.8%)
2y 1m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 955 resolved cases by this examiner. Grant probability derived from career allowance rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month