Prosecution Insights
Last updated: May 29, 2026
Application No. 18/681,267

ERROR MEASUREMENT METHOD AND ERROR COMPENSATION METHOD, AND APPARATUSES

Non-Final OA §102§112
Filed
Feb 05, 2024
Priority
Aug 06, 2021 — CN 202110901667.9 +1 more
Examiner
WASHINGTON, ERIKA ALISE
Art Unit
2644
Tech Center
2600 — Communications
Assignee
Datang Mobile Communications Equipment Co. Ltd.
OA Round
1 (Non-Final)
89%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 89% — above average
89%
Career Allowance Rate
896 granted / 1007 resolved
+27.0% vs TC avg
Minimal +4% lift
Without
With
+4.3%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
17 currently pending
Career history
1020
Total Applications
across all art units

Statute-Specific Performance

§101
1.6%
-38.4% vs TC avg
§103
34.1%
-5.9% vs TC avg
§102
31.6%
-8.4% vs TC avg
§112
6.0%
-34.0% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1007 resolved cases

Office Action

§102 §112
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 § 112 The following is a quotation of 35 U.S.C. 112(b): (b) CONCLUSION.—The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the inventor or a joint inventor regards as the invention. The following is a quotation of 35 U.S.C. 112 (pre-AIA ), second paragraph: The specification shall conclude with one or more claims particularly pointing out and distinctly claiming the subject matter which the applicant regards as his invention. Claim 19 recites the limitation "the TEG effective time information" in lines 1-2 of the claim. There is insufficient antecedent basis for this limitation in the claim. It appears claim 19 should be dependent upon claim 18 to provide proper antecedent basis and will be treated as such for the purpose of this office action. 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. Claim(s) 1, 4, 5, 7, 9, 11, 12, 15, 18, 19, and 21 is/are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Ernstrom et al., US Patent Application Publication Number 2024/0183928 (hereinafter Ernstrom) Regarding claims 1, 7, and 15, Ernstrom discloses an error measurement method, comprising: measuring, by a base station, sounding reference signals (SRSs) transmitted by a terminal to obtain relative time of arrival (RTOA) measurement values corresponding to different timing error groups (TEGs) [paragraph 0134]; and transmitting, by the base station, the RTOA measurement values or a difference between the RTOA measurement values corresponding to different TEGs to a location management function (LMF) [paragraphs 0126, 0134]. Regarding claims 4, 11, and 18, Ernstrom discloses determining whether a measurement time of the RTOA measurement values satisfies an effective time condition based on TEG effective time information [paragraphs 0125-0126 wherein the temporal index reads on the effective time information]; wherein the transmitting the RTOA measurement values or the difference between the RTOA measurement values corresponding to different TEGs to the location management function (LMF) comprises [paragraph 0126]: transmitting the RTOA measurement values or the difference between the RTOA measurement values corresponding to different TEGs to the LMF, in a case where the effective time condition is satisfied [paragraph 0134]. Regarding claims 5, 12, and 19, Ernstrom discloses wherein the TEG effective time information comprises at least one of the following: a TEG effective time period; or a starting time and an ending time of a TEG effective time window; or indication information for TEG re-division; or indication information for a change situation of a TEG ID; or a validity period of a TEG ID; or a mean value of a change rate of a timing error (TE); or a variance of uncertainty of a TE; or an amount of change in a TEG; or indication information for a change situation of a TEG association relationship [paragraph 0126 wherein the temporal index reads on a TEG effective time period]. Regarding claim 9, Ernstrom discloses wherein the performing error compensation according to the RTOA measurement values comprises: obtaining a difference between the RTOA measurement values corresponding to different TEGs according to the RTOA measurement values [paragraphs 0134-0135]; and performing error compensation based on the difference between the RTOA measurement values [paragraph 0135]. Regarding claim 21, Ernstrom discloses an error compensation apparatus, comprising: a memory, a transceiver, a processor, wherein the memory is configured to store a computer program; the transceiver is configured to transmit and receive data under control of the processor; and the processor is configured to read the computer program from the memory to perform steps of the error compensation method according to claim 7 [paragraphs 0260-0261]. Allowable Subject Matter Claims 2, 3, 6, 8, 10, 13, 16, 17, and 20 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. Specifically, dependent claims 2, 8, and 16, disclosing similar limitations, have not been found. Dependent claims 3, 10, 17 are allowable by their dependence upon claims 2, 8, and 16. Dependent claims 6, 13, and 20, disclosing similar limitations, have not been found in the context of their respective base claims and intervening claims. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Sosnin et al., US Patent Application Publication Number 2022/0053436, disclose transmit and receive timing errors estimation and compensation. Zhou et al., US Patent Application Publication Number 2022/0252690, disclose NR positioning enhancement for timing and angle based methods and resource aggregation. Any inquiry concerning this communication or earlier communications from the examiner should be directed to ERIKA WASHINGTON whose telephone number is (571)272-7841. The examiner can normally be reached Monday - Thursday. 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, Kathy Wang-Hurst can be reached at 571-270-5371. 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. /EAW/ March 31, 2026 /ERIKA A WASHINGTON/Primary Examiner, Art Unit 2644
Read full office action

Prosecution Timeline

Feb 05, 2024
Application Filed
Apr 08, 2026
Non-Final Rejection mailed — §102, §112 (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
93%
With Interview (+4.3%)
2y 2m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1007 resolved cases by this examiner. Grant probability derived from career allowance rate.

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