Prosecution Insights
Last updated: April 19, 2026
Application No. 18/113,456

METHOD AND APPARATUS FOR SIDELINK POSITIONING

Final Rejection §102§103
Filed
Feb 23, 2023
Examiner
JAIN, RAJ K
Art Unit
2411
Tech Center
2400 — Computer Networks
Assignee
Samsung Electronics Co., Ltd.
OA Round
2 (Final)
88%
Grant Probability
Favorable
3-4
OA Rounds
3y 0m
To Grant
95%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allow Rate
717 granted / 818 resolved
+29.7% vs TC avg
Moderate +8% lift
Without
With
+7.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
43 currently pending
Career history
861
Total Applications
across all art units

Statute-Specific Performance

§101
4.8%
-35.2% vs TC avg
§103
50.7%
+10.7% vs TC avg
§102
18.7%
-21.3% vs TC avg
§112
16.2%
-23.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 818 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 . Claim Rejections - 35 USC §102(a)2 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 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. Claim(s) 1-7,9-10,20 are rejected under 35 U.S.C. 102(a)(2) as being clearly anticipated by Wu et al (US 11937215 B2) hereinafter as Wu. Regarding claim(s) 1 and 20, Wu discloses a method comprising: determining, by a user equipment (UE), a resource pool for reception of a sidelink (SL)- positioning reference signal (PRS) (See Fig(s). 5, a plurality of sidelink communication resource pools and sidelink-positioning reference signal (SL-PRS) resource pools, See ¶ 101, The assignment of the reserved SL-PRS resources may be indicated in the SL-PRS resource reservation message 516 sent by the reserving UE, or it may be determined based on a pre-determined rule.); receiving a slot at the UE (See Fig(s). 2, 4 slot structures, See ¶ 46, occupying resources scheduled for ongoing slot transmissions for the same or for different UEs. Any number of resource blocks may be utilized within a subframe or slot.); determining, by the UE, whether the slot comprises resources in the resource pool for the SL-PRS (See ¶ 100, the first UE may reserve resources within the SL-PRS resource pool in one slot for both itself and the second UE. In the frequency domain, the resources assigned to the respective UEs may span the entire bandwidth of the SL-PRS resource pool, or a sub-band thereof….also See ¶ 104, the SL-PRS time resource location 620 may be given explicitly as a frame/slot/symbol index indication.) ; and decoding, by the UE, SL control information (SCI) of the slot using a first format that indicates SL-PRS resource allocation, in case that the slot comprises the resources in the resource pool (See Fig(s). 5, See ¶ 67, 75,92) The SCI-1 in the PSCCH 406 may be blind decoded at the receiving wireless communication device. ……. SCI-1 may include information for resource allocation of a sidelink resource and for decoding ….. See ¶ 84, in mode 2, resource allocation may be based on sidelink sensing, which includes SCI decoding and reference signal received power (RSRP) measurement., Further See Fig(s). 5, See ¶ 92, coordinated transmissions of SL-PRSs among a plurality of sidelink UEs may be performed without a need to measure the RSRP of the reservation signal (e.g., measure RSRP of reference signal associated with PSCCH transmission, where the PSCCH carries the SCI-1) and without a need for changes (e.g., to support SL-PRS resource reservation) to the SCI-1. For example, according to one aspect (related to SL-PRS resource reservation message decoding only), if a SL-PRS resource (e.g., the subset 514 of resources) within the SL-PRS resource pool (e.g., SL-PRS resource pool 512b) was indicated as being reserved by a decoded SL-PRS resource reservation message (e.g., SL-PRS resource reservation message 516) transmitted by a first UE). Further with respect to claim 20, Wu discloses See Fig(s). 10 a memory 1005 and processor 1004. Regarding claim(s) 2, Wu discloses further comprising decoding, by the UE, the SCI using a second format for a physical SL shared channel (PSSCH), in case that the slot does not comprise the resources in the resource pool (See ¶ 67-68, four different SCI-2 formats may be supported. SCI-1 may include other information that is useful for establishing and decoding a PSSCH resource.). Regarding claim(s) 3, Wu discloses wherein the resource pool is configured or preconfigured via radio resource control (RRC) signaling (See ¶ 63, A radio resource control (RRC) configuration of the resource pools may be either pre-configured (e.g., a factory setting on the UE determined). Regarding claim(s) 4, Wu discloses wherein decoding the SCI using the first format indicates time and frequency resource allocation information of the SL-PRS including an SL-PRS resource element offset and a comb size in a frequency domain, and a starting symbol of the SL-PRS and a symbol length in a time domain (See Fig(s). 2, see resource grid 204, See ¶ 43, An RE, which is 1 subcarrier x 1 symbol, is the smallest discrete part of the time—frequency grid, and contains a single complex value representing data from a physical channel or signal. Depending on the modulation utilized in a particular implementation, each RE may represent one or more bits of information.). Regarding claim(s) 5, Wu discloses wherein the SCI is in a physical SL control channel (PSCCH) portion of the slot, and the PSCCH portion occupies a first two symbols or a first three symbols of the slot (See ¶ 67, SCI-1 may be transmitted on a physical sidelink control channel (PSCCH)…. See ¶ 71). Regarding claim(s) 6, Wu discloses wherein a portion of the SCI is in an SL-PRS portion of the slot, and symbols containing the portion of the SCI are multiplexed with SL-PRS symbols in time (See Fig(s). 8, See ¶ 106, The SL-PRS frequency resource indicator 624 may be a parameter indicating whether the SL-PRS occupies an entire frequency resource of the SL-PRS resource pool or a portion thereof. ). Regarding claim(s) 7, Wu discloses wherein the PSCCH portion is repeated in a frequency domain of the slot (See ¶ 75). Regarding claim(s) 9, Wu discloses wherein a first symbol at a beginning of the slot is for automatic gain control (AGC) training for the SL-PRS, and the first symbol is a repetition of a first SL-PRS symbol or a repetition of a first PSCCH symbol (See ¶ 76, See Fig(s). 4). Regarding claim(s) 10, Wu discloses wherein the resources of the slot are shared by a plurality of UEs (See ¶ 149, The SL-PRS resource reservation message transmitting/receiving circuitry 1044 may further be configured to reserve a different SL-PRS resource identified in a different SL-PRS resource reservation message for use by another wireless communication device and/or reserve the first SL-PRS resource in the first SL-PRS resource reservation message for a shared use by the wireless communication device and another wireless communication device.). 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 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) 8 is/are rejected under 35 U.S.C. 103 as being unpatentable over Wu et al (US 11937215 B2) hereinafter as Wu in view of Yoshioka et al (US 20220279451 A1) hereinafter as Yoshioka. Regarding claim(s) 8, Yoshioka discloses wherein a transmission power for a symbol containing the PSCCH portion and repetition of the PSCCH portion is equal to that of other symbols in the slot (See ¶ 101, the transmit power between the symbols is kept constant in one slot. For example, in FIG. 12, when the total transmit power allocated to one symbol is P in a portion where PSCCH and PSSCH are multiplexed, the total transmit power allocated to one symbol is P in the portion where the CSI-RS and PSSCH of the slot in FIG. 12 are multiplexed.). If the power is changed during the interval of one slot, it takes time for the RF device to change the power and a problem occurs on transmission characteristics of the RF device and therefore constant values are considered. Thus, it would have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention, to incorporate the teachings of Yoshioka within Wu, so to avoid power change transmission issues in the RF device and maintain constant power values for each slot. Response to Arguments Applicant's arguments filed January 16, 2026 have been fully considered but they are not persuasive. First off, Examiner requests changing of claim label from “Withdrawn” to “Cancelled” for claims 11-19. With respect to 35 U.S.C. § 102(a) rejection of Claim(s) 1-7,9-10, Applicant contends inter alia “…The Office Action cites the SCI-1 format in Wu as allegedly corresponding to the claimed "first format." However, SCI-1 is a single, generic sidelink control format transmitted on PSCCH for general sidelink operations, including data transmission and sensing. While Wu discloses a sidelink positioning reference signal, SCI-1 does not indicate SL-PRS resource allocation, nor does SCI-1 define or signal a control-information format that is used to indicate allocation of SL-PRS resources when a slot comprises resources in a resource pool…” Examiner respectfully disagrees, First off, Applicant's arguments fail to comply with 37 CFR 1.111(b) because they amount to a general allegation that the claims define a patentable invention without specifically pointing out how the language of the claims patentably distinguishes them from the references. Examiner fails to understand what is meant by “SCI-1 is a single generic sidelink control format”. One of skill readily appreciates that SCI provides essential control information related to resource allocation, scheduling, and coordination for devices of interest. That being stated, one of skill in the art understands that SCI-1 is a format while sent on PSCCH provides control information for the Rx UE. Wu explicitly discloses the use of SCI-1 format throughout the reference. Second, Applicant's arguments do not comply with 37 CFR 1.111(c) because they do not clearly point out the patentable novelty which he or she thinks the claims present in view of the state of the art disclosed by the references cited or the objections made. Further, they do not show how the amendments avoid such references or objections. To establish a case of patentability (against an Office Action), the Applicant must provide some articulated reasoning with some rational underpinning to support the conclusion that the cited reference(s) fails to teach/suggest the contended limitation(s). The Applicant must do more than merely "recite" each limitation and claim as being not taught within the referenced art(s). Merely stating that “Wu does not indicate SL-PRS resource allocation” does not suffice in overcoming the reference. Applicant is advised a prior art reference must be considered in its entirety, i.e., as a whole, including portions that would lead away from the claimed invention." MPEP §2141.02.VI, (Rev. 6, Sept. 2007) (citing W.L. Gore & Assoc. v. Garlock, Inc., 220 USPQ 303 (Fed. Cir. 1983), cert. denied, 469 U.S. 851 (1984)). Thus, Examiner asserts that Wu clearly discloses SL-PRS resource allocation within the SCI-1 format (See Fig(s). 5, See ¶ 92, coordinated transmissions of SL-PRSs among a plurality of sidelink UEs may be performed without a need to measure the RSRP of the reservation signal (e.g., measure RSRP of reference signal associated with PSCCH transmission, where the PSCCH carries the SCI-1) and without a need for changes (e.g., to support SL-PRS resource reservation) to the SCI-1. For example, according to one aspect (related to SL-PRS resource reservation message decoding only), if a SL-PRS resource (e.g., the subset 514 of resources) within the SL-PRS resource pool (e.g., SL-PRS resource pool 512b) was indicated as being reserved by a decoded SL-PRS resource reservation message (e.g., SL-PRS resource reservation message 516) transmitted by a first UE). While Examiner believes all of Applicant’s contentions have been appropriately addressed in this Office Action, however, the arguments made above are not intended to be exhaustive, and therefore nothing in this Action should be construed as an intent to concede with any issue with regard to any claim, except as specifically stated in this Office Action. Thus, based on the foregoing reasoning’s’ Examiner asserts the cited references either alone or in combination teach/suggest limitations of claims 1-10,20 and therefore the rejection to said claims is sustained. 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 date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to RAJ JAIN whose telephone number is (571)-272-3145. The examiner can normally be reached on M-Th 8-6. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Derrick Ferris can be reached 571-272-2123. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from Patent Center. Status information for published applications may be obtained from Patent Center. Status information for unpublished applications is available through Patent Center for authorized users only. Should you have questions about access to Patent Center, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). 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) Form at https://www.uspto.gov/patents/uspto-automated- interview-request-air-form. /RAJ JAIN/Primary Examiner, Art Unit 2411
Read full office action

Prosecution Timeline

Feb 23, 2023
Application Filed
Sep 26, 2025
Non-Final Rejection — §102, §103
Jan 13, 2026
Applicant Interview (Telephonic)
Jan 14, 2026
Examiner Interview Summary
Jan 16, 2026
Response Filed
Feb 26, 2026
Final Rejection — §102, §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12568472
CHANNEL STATE INFORMATION REPORTING BASED ON SUB-RESOURCE POOLS FOR SIDELINK COMMUNICATIONS
2y 5m to grant Granted Mar 03, 2026
Patent 12568514
WIRELESS COMMUNICATION MANAGEMENT APPARATUS, WIRELESS COMMUNICATION MANAGEMENT METHOD, AND WIRELESS COMMUNICATION MANAGEMENT PROGRAM
2y 5m to grant Granted Mar 03, 2026
Patent 12568512
Method and Apparatus for Determining Sidelink Transmission Resource
2y 5m to grant Granted Mar 03, 2026
Patent 12563561
SIGNALING ASPECTS OF APERIODIC CSI REPORTING TRIGGERED BY A DOWNLINK GRANT
2y 5m to grant Granted Feb 24, 2026
Patent 12563578
METHOD AND DEVICE FOR RESERVING RESOURCES IN NR V2X
2y 5m to grant Granted Feb 24, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.
Powered by AI — typically takes 5-10 seconds

Prosecution Projections

3-4
Expected OA Rounds
88%
Grant Probability
95%
With Interview (+7.6%)
3y 0m
Median Time to Grant
Moderate
PTA Risk
Based on 818 resolved cases by this examiner. Grant probability derived from career allow 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