Prosecution Insights
Last updated: July 17, 2026
Application No. 18/617,808

COMB-LEVEL SENSING FOR SIDELINK POSITIONING REFERENCE SIGNAL RESOURCE SELECTION

Non-Final OA §102§103
Filed
Mar 27, 2024
Priority
Mar 31, 2023 — provisional 63/493,474
Examiner
CRIGLER, RYAN ALEXANDER
Art Unit
2472
Tech Center
2400 — Computer Networks
Assignee
Nokia Corporation
OA Round
1 (Non-Final)
100%
Grant Probability
Favorable
1-2
OA Rounds
3m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 100% — above average
100%
Career Allowance Rate
2 granted / 2 resolved
+42.0% vs TC avg
Minimal +0% lift
Without
With
+0.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
13 currently pending
Career history
13
Total Applications
across all art units

Statute-Specific Performance

§103
97.1%
+57.1% vs TC avg
§102
2.9%
-37.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 2 resolved cases

Office Action

§102 §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 § 102 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 1-9, 14-20 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Manolakos et al. (US 20230336296 A1), hereinafter Manolakos. Regarding claim 1, Manolakos teaches, A terminal device comprising: one or more transceivers; and (figure 2, label 215, paragraph 0062) one or more processors communicatively coupled to the one or more transceivers, wherein the one or more processors are configured to cause the terminal device to: (figure 2, label 210, paragraph 0062) obtain a first power measurement associated with one or more resource blocks (RBs) being utilized by the terminal device; (figure 16, label 1604, paragraph 0110 – The UE receives a set of measurements that includes a RSRP (reference signal received power encompassing a PRS. Paragraph 0084 – The PRS is a set of multiple resource blocks used by the UE). determine whether the first power measurement satisfies a first threshold, wherein the first threshold is associated with the one or more RBs; and (figure 16, label 1606, paragraph 0111 – The UE compares the performance metric received by the UE to the PRS determined in label 1602.) in response to determining that the first power measurement satisfies the first threshold: transmit, to a target terminal device, a positioning reference signal (PRS), via at least a portion of the one or more RBs. (paragraph 0111 – The UE uses the PRS that satisfy the threshold and reports the PRS). Regarding claim 2, Manolakos teaches, The terminal device of claim 1, wherein the one or more processors are further configured to cause the terminal device to: in response to determining that the first power measurement fails to satisfy the first threshold: determine a first set of comb parameters; (paragraph 0084 – The PRS contains a comb size number that indicates the number of subcarriers in each symbol carrying PRS). obtain, based on the first set of comb parameters, a second power measurement, wherein the second power measurement is associated with one or more resource elements (REs) related to the one or more RBs; (figure 16, label 1608, paragraph 0112 – A second set of PRS are measured and obtained. Paragraph 0084 – The PRS is a set of multiple resource blocks used by the UE. Paragraph 0084 – The comb size determines the number of subcarriers in each symbol carrying PRS). determine whether the second power measurement satisfies a second threshold, wherein the second threshold is associated with the one or more REs; and (paragraph 0112 – The second power measurements are compared to a cutoff threshold). in response to determining that the second power measurement satisfies the second threshold: transmit, based on the first set of comb parameters, the PRS to the target terminal device via at least a portion of the one or more REs. (figure 16, label 1610, paragraph 0113 – The PRS data is reported to the network to include a gNB based on the measurement results of the second PRS). Regarding claim 3, Manolakos teaches, The terminal device of claim 2, wherein the one or more processors are further configured to cause the terminal device to: in response to determining that the second power measurement fails to satisfy the second threshold: determine a second set of comb parameters; obtain, based on the second set of comb parameters, a third power measurement, wherein the third power measurement is associated with the one or more REs related to the one or more RBs; (Figure 16, label 1610, paragraph 0113 – Additional power measurements can be made based on comb parameters as indicated in figure 10 and expanded on in figure 11 and 12 to include additional thresholds. Paragraph 0108 – Figure 16 can be modified to add additional stages. The additional stages are assumed to include a third set of positioning reference signals as exemplified in figure 10-12). determine whether the third power measurement satisfies the second threshold associated with the one or more REs; and (figure 12, paragraph 0095 – An additional requirement is indicated by the threshold being at 8 compared to other thresholds being at 6 and 4.) in response to determining that the third power measurement satisfies the second threshold: transmit, based on the second set of comb parameters, the PRS to the target terminal device via at least a portion of the one or more REs. (Paragraph 0112 – The subsequent PRS are measured until the measurement goes below a threshold. paragraph 0113 – The third PRS may be transmitted to the base station based on the measuring.) Regarding claim 4, Manolakos teaches, The terminal device of claim 3, wherein the one or more processors are further configured to cause the terminal device to: determine at least one of the first set of comb parameters or the second set of comb parameters based at least in part on one of: a random sequence of comb parameter values, a predetermined sequence of comb parameter values, one or more portions of data associated with respective transmissions of one or more different terminal devices, or a condition of a channel used for transmitting the PRS. (paragraph 0084 – The comb indicatss the number of subcarriers in each symbol carrying PRS). The use of “or” in the claim language indicates that only one of the above requirements is needed (italicized). Regarding claim 5, Manolakos teaches, The terminal device of claim 3, wherein at least one of the first set of comb parameters or the second set of comb parameters comprise at least one comb size value or comb offset value. (paragraph 0084 – The comb parameters contain the comb size) Regarding claim 6, Manolakos teaches, The terminal device of claim 3, wherein the one or more processors are further configured to cause the terminal device to: receive at least one of the first threshold associated with the one or more RBs or the second threshold associated with the one or more REs from at least one of a network node or one or more different terminal devices. (paragraph 0091 – The UE receives multiple PRS measurement accuracy requirements from a base station.) Regarding claim 7, Manolakos teaches, The terminal device of claim 3, wherein at least one of the first threshold associated with the one or more RBs or the second threshold associated with the one or more REs are based in part on one of: one or more out-of-coverage operation preferences associated with the terminal device, one or more computational resources of the terminal device, or one or more predefined communication protocol specifications. (paragraph 0092 – Part of the set of the first threshold contains a TOA accuracy and RSTD accuracy which fall under the computational resources of the terminal device.) The use of “based in part on one of” in the claim language indicates that only one of the above requirements is needed (italicized). Regarding claim 8, Manolakos teaches, The terminal device of claim 3, wherein at least one of the first threshold associated with the one or more RBs or the second threshold associated with the one or more REs are configured using at least one of: a long term evolution (LTE) positioning protocol (LPP), a system information block, or radio resource control signaling. (paragraph 0091 – RRC (radio resource control signaling) is used to provide the PRS measurements which contain the thresholds). Regarding claim 9, Manolakos teaches, The terminal device of claim 3, wherein the one or more processors are further configured to cause the terminal device to: receive at least one of the first threshold associated with the one or more RBs or the second threshold associated with the one or more REs via a sidelink (SL) positioning protocol, an SL radio resource control, or an SL broadcast signal. (paragraph 0097 – The UE provides the PRS measurement to a UE via a sidelink.) Regarding claim 14, Manolakos teaches, The terminal device of claim 3, wherein at least one of the first, second, or third respective power measurements are reference signal received power (RSRP) measurements. (paragraph 0090 – The RSRP are used for all of the multiple the power measurements). Regarding claim 15, Manolakos teaches, The terminal device of claim 3, wherein the one or more processors configured to determine whether the first power measurement satisfies the first threshold associated with the one or more RBs are further configured to: determine whether the first power measurement is equal to or below a respective value associated with the first threshold associated with the one or more RBs. (Figure 10, paragraph 0093 – The 1st threshold and whether the PRSs are below or equal to it is shown in an expemplary graph. Regarding claim 16, Manolakos teaches, The terminal device of claim 3, wherein the one or more processors configured to determine whether the second power measurement or the third power measurement satisfy the second threshold associated with the one or more REs are further configured to: determine whether the second power measurement or the third power measurement is equal to or below a respective value associated with the second threshold associated with the one or more REs. (The second threshold is shown along with multiple additional power measurements such as labels 1202, 1204 etc.) Regarding claim 17, Manolakos teaches, The terminal device of claim 3, wherein the PRS is an SL PRS. (paragraph 0097 – The UE provides the PRS measurement to a UE via a sidelink.) Regarding claim 18, Manolakos teaches, The terminal device of claim 3, wherein the one or more processors are further configured to cause the terminal device to: indicate, to the target TD, an SL PRS configuration before transmitting the PRS to the target TD. (paragraph 0083 – The PRS configuration is conveyed via a PRS configuration index). Claim 19 is rejected as being the same process of parts of claims 2-10, with the supposition that the threshold may be predefined. The threshold being predefined is located in paragraph 0090. Claim 20 is rejected as a method of claim 1. 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. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. Claims 10-13 are rejected under 35 U.S.C. 103 as being unpatentable over Manolakos in view of Ishii et al. (US 20170272364 A1), hereinafter Ishii. Regarding claim 10, Manolakos fails to teach, The terminal device of claim 3, wherein the one or more processors are further configured to cause the terminal device to: determine a success rate associated with one or more transmissions of the PRS to the target terminal device. Ishii teaches, The terminal device of claim 3, wherein the one or more processors are further configured to cause the terminal device to: determine a success rate associated with one or more transmissions of the PRS to the target terminal device. (paragraph 0318 – A success rate is determined by the ratio of the number or unsuccessful to successful connections for the terminal device). It would have been prima facie obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified Manolakos to incorporate the success rate teachings of Ishii. The purpose of doing so is to address high handover rates to ensure quality paragraphs 0003-0005). Regarding claim 11, Manolakos fails to teach, The terminal device of claim 10, wherein the one or more processors are further configured to cause the terminal device to: modify a respective value associated with the first threshold associated with the one or more RBs based on the success rate associated with the one or more transmissions of the PRS to the target terminal device. Ishii teaches, The terminal device of claim 10, wherein the one or more processors are further configured to cause the terminal device to: modify a respective value associated with the first threshold associated with the one or more RBs based on the success rate associated with the one or more transmissions of the PRS to the target terminal device. (paragraph 0319 – The parameters of the network can be changed depending on whether the success rate is lower than a threshold). It would have been prima facie obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified Manolakos to incorporate the success rate teachings of Ishii. The purpose of doing so is to address high handover rates to ensure quality (paragraphs 0003-0005). Regarding claim 12, Manolakos fails to teach, The terminal device of claim 11, wherein the one or more processors are further configured to cause the terminal device to: transmit a modified respective value associated with the first threshold to the network node. Ishii teaches, The terminal device of claim 11, wherein the one or more processors are further configured to cause the terminal device to: transmit a modified respective value associated with the first threshold to the network node. (paragraph 0319 – The parameters of the network are required to be changed (new parameters are needed by the network operator) based on the threshold). It would have been prima facie obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified Manolakos to incorporate the success rate teachings of Ishii. The purpose of doing so is to address high handover rates to ensure quality (paragraphs 0003-0005). Regarding claim 12, Manolakos fails to teach, The terminal device of claim 10, wherein the one or more processors are further configured to cause the terminal device to: map the respective value associated with the first threshold associated with the one or more RBs to the success rate associated with the one or more transmissions of the PRS to the target terminal device. Ishii teaches, The terminal device of claim 10, wherein the one or more processors are further configured to cause the terminal device to: map the respective value associated with the first threshold associated with the one or more RBs to the success rate associated with the one or more transmissions of the PRS to the target terminal device. (paragraph 0319 – The success rate is compared to the threshold value in determining whether to change ratio interface parameters). It would have been prima facie obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to have modified Manolakos to incorporate the success rate teachings of Ishii. The purpose of doing so is to address high handover rates to ensure quality (paragraphs 0003-0005). Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. See PTO-892 form. Yao et al. (US 20250301360 A1) - The remote devices determines whether to path switch based on the measurement results and multiple threshold values. (paragraph 0019) Jiang et al. (US 20250240662 A1) - Use of multiple thresholds for power sending (paragraphs 0443-0455) Duan et al. (US 20240205827 A1) - Use of a comb offset (paragraph 0120), generation of measurements report based on power (paragraph 0212) Any inquiry concerning this communication or earlier communications from the examiner should be directed to Ryan Crigler whose telephone number is (571)272-9376. The examiner can normally be reached 8am-5pm. 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, Nicholas A. Jensen can be reached at (571) 270-5443. 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. /RYAN ALEXANDER CRIGLER/Examiner, Art Unit 2472 /NICHOLAS A JENSEN/Supervisory Patent Examiner, Art Unit 2472
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Prosecution Timeline

Mar 27, 2024
Application Filed
May 04, 2026
Non-Final Rejection mailed — §102, §103 (current)

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Prosecution Projections

1-2
Expected OA Rounds
100%
Grant Probability
99%
With Interview (+0.0%)
2y 6m (~3m remaining)
Median Time to Grant
Low
PTA Risk
Based on 2 resolved cases by this examiner. Grant probability derived from career allowance rate.

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