Prosecution Insights
Last updated: May 29, 2026
Application No. 18/290,867

RADIO NODE AND METHOD IN A WIRELESS COMMUNICATIONS NETWORK

Non-Final OA §101§102
Filed
Jan 22, 2024
Priority
Jul 27, 2021 — nonprovisional of PCTSE2021050751
Examiner
VO, NGUYEN THANH
Art Unit
2646
Tech Center
2600 — Communications
Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
OA Round
1 (Non-Final)
85%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
92%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
914 granted / 1075 resolved
+23.0% vs TC avg
Moderate +7% lift
Without
With
+6.7%
Interview Lift
resolved cases with interview
Typical timeline
2y 2m
Avg Prosecution
20 currently pending
Career history
1096
Total Applications
across all art units

Statute-Specific Performance

§101
2.4%
-37.6% vs TC avg
§103
64.6%
+24.6% vs TC avg
§102
5.4%
-34.6% vs TC avg
§112
18.7%
-21.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1075 resolved cases

Office Action

§101 §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 . Claim Rejections - 35 USC § 101 35 U.S.C. 101 reads as follows: Whoever invents or discovers any new and useful process, machine, manufacture, or composition of matter, or any new and useful improvement thereof, may obtain a patent therefor, subject to the conditions and requirements of this title. Claim 9 is rejected under 35 U.S.C. 101 because the claimed invention is directed to non-statutory subject matter. The claim(s) does/do not fall within at least one of the four categories of patent eligible subject matter because in the specification, the phrase “a computer storage medium” is mentioned broadly (open-ended) as different types of “memory” and “storage technologies”. Under the broadest reasonable interpretation (BRI), “a computer storage medium” covers forms of transitory propagating signals per se, and therefore would not be patent-eligible. It is suggested that the recitation “A computer storage medium” in claim 9 should be changed to --A non-transitory computer readable storage medium--. 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, 6-9, 11, 17-18 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Weisbrod (US 2022/0182830). As to claim 1, Weisbrod discloses a method performed by a radio node 110 (see at least figure 1D) for determining the presence of a repeater 106 repeating a signal related to positioning (see paragraph [0054] which discloses “Additionally, or alternatively, to determining the location as a location within the threshold distance of the first location, the communication monitoring system 110 may determine the location associated with the wireless communication repeater 106 based on a ratio of the signal strength and the timing advance distance (e.g., identified in the information regarding the wireless communication)”) or synchronization in a wireless communications network 100, the method comprising: obtaining a respective first characteristic for one or more received signals, which first characteristic is any one or more out of: an autocorrelation of a received signal; and a value representative of a radio channel related to a received signal (see paragraph [0044] which discloses “For example, the communication monitoring system 110 may determine the expected parameter (e.g., the expected signal strength, the expected timing advance, the ratio of the expected signal strength and the expected timing advance, among other examples) for the first location based on receiving the wireless communications information”); and determining the presence of the repeater by detecting an anomaly based on the respective first characteristic (see paragraph [0047] which discloses “For example, the communication monitoring system 110 may detect that the wireless communication repeater 106 is relaying the wireless communication of the UE 102 when the signal strength difference does not satisfy the signal strength difference threshold, when the timing advance difference does not satisfy the timing advance difference threshold, when the ratio difference does not satisfy the ratio difference threshold, among other examples”; see also paragraph [0019] which discloses “As described in more detail below, the communication monitoring system 110 may use the information identifying expected signal strengths associated with a location and/or the information identifying expected timing advances associated with the location to detect the presence of an unauthorized wireless communication repeater in the wireless network”). As to claim 6, Weisbrod discloses that obtaining the respective first characteristic of the one or more received signals comprises any one out of: calculating the respective autocorrelation of the one or more received signals; and estimating, based on the one or more received signals, a respective value representative of a radio channel related to the one or more received signals (see paragraph [0044] which discloses “For example, the communication monitoring system 110 may determine the expected parameter (e.g., the expected signal strength, the expected timing advance, the ratio of the expected signal strength and the expected timing advance, among other examples) for the first location based on receiving the wireless communications information”). As to claims 7, 17, Weisbrod discloses receiving a signal related to positioning. See paragraph [0054] which discloses “Additionally, or alternatively, to determining the location as a location within the threshold distance of the first location, the communication monitoring system 110 may determine the location associated with the wireless communication repeater 106 based on a ratio of the signal strength and the timing advance distance (e.g., identified in the information regarding the wireless communication)”. As to claims 8, 18, Weisbrod discloses that the radio node is represented by any one out of: a wireless device; and a network node 110 (see at least figure 1D). As to claim 9, it is rejected for similar reasons with respect to independent claim 1 as set forth above. Weisbrod further discloses a computer storage medium storing a computer program comprising instructions. See paragraph [0078] which discloses “Device 300 may perform one or more processes described herein. For example, a non-transitory computer-readable medium (e.g., memory 330 and/or storage component 340) may store a set of instructions (e.g., one or more instructions, code, software code, and/or program code) for execution by processor 320”. As to claim 11, it is rejected for similar reasons with respect to independent claim 1 as set forth above. Allowable Subject Matter Claims 2-5, 12-16, 19-21 are 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. As to claims 2-3, 19-21, 12-13, the prior art of record fail to disclose determining the presence of the repeater further comprises comparing the first characteristic of at least two of the one or more received signals, which at least two received signals are received at different times, and wherein the anomaly is represented by a second characteristic appearing with the same delay in the respective first characteristic of the at least two received signals. As to claims 4-5, 14-16, the prior art of record fail to disclose receiving from another radio node, a signal indicating a third characteristic, which third characteristic is related to a radio channel; and wherein determining the presence of the repeater further comprises comparing the respective first characteristic with the third characteristic, and wherein the anomaly is represented by the first characteristic being different from the third characteristic. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. McDowell (US 7,250,903 B1); and Koji (JP2009194566 A) disclose detecting presence of a repeater. Any inquiry concerning this communication or earlier communications from the examiner should be directed to NGUYEN THANH VO whose telephone number is (571)272-7901. The examiner can normally be reached Mon-Fri 8-5. 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, Jeanette J Parker can be reached at (571) 270-3647. 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. /NGUYEN T VO/ Primary Examiner, Art Unit 2646
Read full office action

Prosecution Timeline

Jan 22, 2024
Application Filed
May 06, 2026
Non-Final Rejection mailed — §101, §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12640802
NOVEL APPLICATION OF VICTS SUBARRAYS IN COHERENTLY-COMBINED LARGE ARRAY ANTENNA STRUCTURES
3y 8m to grant Granted May 26, 2026
Patent 12633956
HIGH-FREQUENCY MODULE AND COMMUNICATION DEVICE
2y 10m to grant Granted May 19, 2026
Patent 12627762
Methods and Systems for Network Slice Monitoring and Verification
2y 5m to grant Granted May 12, 2026
Patent 12620947
POWER AMPLIFICATION SYSTEM FOR HIGH MODULATION BANDWIDTH
2y 10m to grant Granted May 05, 2026
Patent 12603622
APPARATUS AND METHODS FOR RADIO FREQUENCY AMPLIFIERS
3y 5m to grant Granted Apr 14, 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

1-2
Expected OA Rounds
85%
Grant Probability
92%
With Interview (+6.7%)
2y 2m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 1075 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