Prosecution Insights
Last updated: October 02, 2026
Application No. 19/100,059

CARRIER PHASE POSITIONING TECHNIQUE

Non-Final OA §102
Filed
Jan 30, 2025
Priority
Aug 11, 2022 — SE 2250958-2 +1 more
Examiner
TRAN, CONGVAN
Art Unit
Tech Center
Assignee
Sony Group Corporation
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
9m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
1058 granted / 1185 resolved
+29.3% vs TC avg
Minimal +5% lift
Without
With
+4.9%
Interview Lift
resolved cases with interview
Typical timeline
2y 5m
Avg Prosecution
34 currently pending
Career history
1201
Total Applications
across all art units

Statute-Specific Performance

§101
4.2%
-35.8% vs TC avg
§103
25.4%
-14.6% vs TC avg
§102
59.3%
+19.3% vs TC avg
§112
5.8%
-34.2% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1185 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 . This office action is in response to Claims 1-15 filed 0n Jan. 30, 2025. Claims 1-15 have been amended. 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 1-15 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Yerramalli et al. (2023/0288524) Regarding claim 1, Yerramalli discloses a method of operating a communication node, in particular a wireless device (UE) or an access node (AN) (see abstract, fig.5, element 510/520, paragraphs [0020] and its description), comprising receiving, on a wireless channel, a location determination signal (LDS) in particular a positioning reference signal (PRS) on at least a first subcarrier and a second subcarrier (see abstract, fig.5, elements 510, 520, 530, paragraphs [0020], [0063], [0071-0073] and its description); and providing, to a location server node (LN) a message indicative of a reception phase of the LDS on the first subcarrier (see abstract, fig.5, elements 510, 520, step 540, paragraphs [0020], [0071-0073] and its description). Regarding claim 2, Yerramalli further discloses wherein the message indicative of the reception phase of the LOS on the first subcarrier is also indicative of a reception phase of the LOS on the second subcarrier (see abstract, [0006-0007]). Regarding claim 3, Yerramalli further discloses wherein the message indicative of the reception phase of the LOS on the first subcarrier is also indicative of a propagation distance of the LOS expressed in multiples of the wavelength of the first subcarrier (see abstract, fig.6, elements 510, 530, step 3, paragraph [0021], [0063], [0080-0082] and its description). Regarding claim 4, Yerramalli further comprising providing, to the LN, a message indicative of a capability of the communication node to perform a phase measurement on the first subcarrier and the second subcarrier (see abstract, fig.6, elements 510, 530, step 3, paragraph [0021], [0063], [0080-0082] and its description). Regarding claim 5, Yerramalli further comprising providing, to the LN, a message indicative of a capability of the communication node to derive a propagation distance of the LOS based on a reception phase of the LOS on the first subcarrier and a reception phase of the LOS on the second subcarrier (see abstract, fig.6, elements 510, 530, step 3, paragraphs [0006-0007], [0021], [0063], [0080-0082] and its description). Regarding claim 6, Yerramalli further comprising obtaining, from the LN, a message triggering the communication node to perform a phase measurement on the first subcarrier and the second subcarrier (see abstract, fig.6, elements 510, 530, step 2, paragraph [0021], [0063], [0080-0082] and its description). Regarding claim 7, Yerramalli further comprising obtaining, from the LN, assistance data (see abstract, fig.6, elements 510, 530, step 2, paragraph [0021], [0080-0082] and its description). Regarding claim 8, Yerramalli further discloses wherein the message indicative of the reception phase of the LOS on the first subcarrier is indicative of a signal quality of the LOS (see abstract, paragraphs [0006-0007]). Regarding claim 9, Yerramalli further discloses, wherein the providing the message indicative of a reception phase of the PRS on the first subcarrier is selectively executed based on a determined signal quality of the LOS (see abstract, fig.6, element 510, steps 5-6, paragraph [0021], [0063-0065], [0084-0085] and its description). Regarding claim 10, Yerramalli further discloses wherein the message indicative of the reception phase of the LOS on the first subcarrier is indicative of a line-of-sight, LOS, reception of the LOS (see paragraph [0072-0073], [0151]). Regarding claim 11, Yerramalli further comprising obtaining a message indicative of a position estimate of the communication node (see abstract, fig.6, element 510, step 3, paragraph [0021], [0080-0082] and its description). Regarding claim 12, Yerramalli further comprising obtaining a message indicative of a position estimate of a transmitter of the LOS (see abstract, fig.7, element 712, paragraph [0022], [0092-0093] and its description). Regarding claim 13, Yerramalli further discloses wherein the control circuitry is configured for performing the method according to claim 1 (see abstract, fig.7, element 702, paragraph [0022], [0092] and its description). Regarding claim 14, Yerramalli discloses a method of operating a location server node (LN) (see abstract, fig.5, element 530, paragraphs [0020] and its description), comprising obtaining, from a communication node a message indicative of a reception phase of a location determination signal on a first subcarrier (see abstract, fig.6, elements 510, 530, step 3, paragraph [0021], [0080-0082] and its description). Regarding claim 15, Yerramalli further discloses wherein the control circuitry is configured for performing the method according to claim 14 (see abstract, fig.9, element 902/900, step 3, paragraphs [0024], [0123-0123] and its description). Examiner's Note: Examiner has cited particular columns and line numbers in the references applied to the claims above for the convenience of the applicant. Although the specified citations are representative of the teachings of the art and are applied to specific limitations within the individual claim, other passages and figures may apply as well. It is respectfully requested from the applicant in preparing responses, to fully consider the references in entirety as potentially teaching all or part of the claimed invention, as well as the context of the passage as taught by the prior art or disclosed by the Examiner. When responding to this Office Action, Applicant is advised to 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. He or she must also show how the amendments avoid such references or objections See 37 CFR 1.111(c). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to CongVan Tran whose telephone number is (571) 272-7871. The examiner can normally be reached Mon-Th. 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, Alison Slater can be reached on (571) 270-0375. 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. PNG media_image1.png 100 100 media_image1.png Greyscale UNITED STATES PATENT AND TRADEMARK OFFICE /CONGVAN TRAN/ Primary Examiner, Art Unit 2647
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Prosecution Timeline

Jan 30, 2025
Application Filed
Sep 24, 2026
Non-Final Rejection mailed — §102 (current)

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

1-2
Expected OA Rounds
89%
Grant Probability
94%
With Interview (+4.9%)
2y 5m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1185 resolved cases by this examiner. Grant probability derived from career allowance rate.

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