Prosecution Insights
Last updated: October 02, 2026
Application No. 18/700,090

Proactive Measurement Procedures for RRC Re-Establishment in NB-IoT

Non-Final OA §102
Filed
Apr 10, 2024
Priority
Oct 21, 2021 — provisional 63/270,194 +1 more
Examiner
JAHANGIR, KABIR U
Art Unit
2479
Tech Center
2400 — Computer Networks
Assignee
Telefonaktiebolaget LM Ericsson
OA Round
1 (Non-Final)
88%
Grant Probability
Favorable
1-2
OA Rounds
0m
Est. Remaining
97%
With Interview

Examiner Intelligence

Grants 88% — above average
88%
Career Allowance Rate
412 granted / 470 resolved
+29.7% vs TC avg
Moderate +9% lift
Without
With
+9.0%
Interview Lift
resolved cases with interview
Typical timeline
2y 4m
Avg Prosecution
15 currently pending
Career history
480
Total Applications
across all art units

Statute-Specific Performance

§101
4.3%
-35.7% vs TC avg
§103
48.4%
+8.4% vs TC avg
§102
27.3%
-12.7% vs TC avg
§112
8.3%
-31.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 470 resolved cases

Office Action

§102
DETAILED ACTION Claims 71-85 are pending. 1-70 are canceled. 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 . Information Disclosure Statement The information disclosure statement (IDS) submitted on 04/10/2024 was filed. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Specification The lengthy specification has not been checked to the extent necessary to determine the presence of all possible minor errors. Applicant's cooperation is requested in correcting any errors of which applicant may become aware in the specification. 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 71-74 and 84-85 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Dhanda et al. (US 20220312284, Dhanda hereinafter). As to claim 71: Dhanda discloses a method, performed by a wireless device, for performing measurements for reestablishing connection with a wireless communication network (see at least paragraph [0046], re-establish an RRC connection with a neighbor cell), the method comprising: detecting a measurement triggering condition with regard to a Radio Link Problem, RLP, with respect to a serving cell belonging to a first frequency (see at least paragraph [0050]-[0069] and Figs.6-7, UE may detect a trigger to take neighbor cell measurements while the UE is in an RRC connected state with a serving cell (e.g., the base station 102a of FIG. 1), based at least in part on a threshold applied to a channel condition metric (interpreted as Radio Link Problem) measured for the serving cell.); in response to a detected the measurement triggering condition, determining a second frequency of a second cell on which to perform measurements, wherein the second frequency is different from the first frequency (see at least paragraphs [0048] and [0055], the UE 104 may perform cell selection with the neighbor cell measurements taken in the connected state. Perform measurements on neighbor cell where the receiver is re-tuned to a different frequency than the frequency used (interpreted as determining a second frequency of a second cell since neighbor cell is in different frequency than serving cell.); and performing measurements on the second frequency attempting for network connection re-establishment on the second cell (see at least paragraph [0048]-[0069] and Figs.6-7, the UE may take neighbor cell measurements in response to detecting the trigger where frequency is different than serving cell. After taking the neighbor cell measurements before radio link failure is detected at 508 may enable the UE to quickly re-establish a connection with one of the neighbor cells). As to claim 72: Dhanda discloses the method of claim 71. Dhanda further discloses wherein detecting a RLP comprises receiving signals from the serving cell with a Narrowband Reference Signal Received Quality, NRSRQ, below a first predetermined threshold (see at least paragraphs [0052]-[0060], the UE 104 may detect that a receive level value (Srexlev) associated with the serving cell 102a is less than or equal to a threshold where received reference signals (such as an NRSRP and/or NRSRQ).). As to claim 73: Dhanda discloses the method of claim 72 Dhanda further discloses wherein detecting a RLP comprises receiving signals from the serving cell with a NRSRQ below the first predetermined threshold for a predetermined duration (see at least paragraphs [0052]-[0060], the UE 104 may detect that a receive level value (Srexlev) associated with the serving cell 102a is less than or equal to a threshold (e.g., a value for SIntraSearchP) where received reference signals (such as an NRSRP and/or NRSRQ).). As to claim 74: Dhanda discloses the method of claim 71 Dhanda further discloses wherein determining a second frequency on which to perform measurements is based on a measurement configuration identifying the second frequency received from the serving cell (see at least paragraphs [0048] and [0055], the UE 104 may perform cell selection with the neighbor cell measurements taken in the connected state. Perform measurements on neighbor cell where the receiver is re-tuned to a different frequency than the frequency used (interpreted as determining a second frequency of a second cell since neighbor cell is in different frequency than serving cell.). As to claim 84: Dhanda discloses a wireless device, operative in a wireless communication network, comprising: communication circuitry (see at least paragraphs [0076]-[0096] and Figs. 9-10, communication circuitry); processing circuitry (see at least paragraphs [0076]-[0096] and Figs. 9-10, processor) operatively connected to the communication circuitry and configured to: detect a measurement triggering condition with regard to a Radio Link Problem, RLP, with respect to a serving cell belonging to a first frequency (see at least paragraph [0050]-[0069] and Figs.6-7, UE may detect a trigger to take neighbor cell measurements while the UE is in an RRC connected state with a serving cell (e.g., the base station 102a of FIG. 1), based at least in part on a threshold applied to a channel condition metric (interpreted as Radio Link Problem) measured for the serving cell.); in response to a detected the measurement triggering condition, determine a second frequency of a second cell on which to perform measurements, wherein the second frequency is different from the first frequency (see at least paragraphs [0048] and [0055], the UE 104 may perform cell selection with the neighbor cell measurements taken in the connected state. Perform measurements on neighbor cell where the receiver is re-tuned to a different frequency than the frequency used (interpreted as determining a second frequency of a second cell since neighbor cell is in different frequency than serving cell.); and perform measurements on the second frequency attempting for network connection re-establishment on the second cell (see at least paragraph [0048]-[0069] and Figs.6-7, the UE may take neighbor cell measurements in response to detecting the trigger where frequency is different than serving cell. After taking the neighbor cell measurements before radio link failure is detected at 508 may enable the UE to quickly re-establish a connection with one of the neighbor cells). As to claim 85: Dhanda discloses a method, performed by a first base station operative in a wireless communication network and serving a wireless device in a first cell belonging to a first frequency, for enabling the wireless device to perform measurements for reestablishing connection with the wireless communication network (see at least paragraph [0046] and Fig. 6, re-establish an RRC connection with a neighbor cell), the method comprising: transmitting a measurement configuration to the wireless device (see at least paragraph [0050] and Fig. 6, where the serving cell may configure conditions for detecting the trigger to take neighbor cell measurements at the UE), the measurement configuration identifying a second frequency on which the wireless device may perform measurements, wherein the second frequency is different from the first frequency (see at least paragraphs [0048] and [0055], the UE 104 may perform cell selection with the neighbor cell measurements taken in the connected state. Perform measurements on neighbor cell where the receiver is re-tuned to a different frequency than the frequency used (interpreted as determining a second frequency of a second cell since neighbor cell is in different frequency than serving cell.); and transmitting reference signals on the first frequency, whereby the wireless device can detect a Radio Link Problem with respect to a first cell (see at least paragraph [0050]-[0069] and Figs.6-7, UE may detect a trigger to take neighbor cell measurements while the UE is in an RRC connected state with a serving cell (e.g., the base station 102a of FIG. 1), based at least in part on a threshold applied to a channel condition metric (interpreted as Radio Link Problem) measured for the serving cell which was received from serving cell.). Allowable Subject Matter Claims 75-83 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. Conclusion The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. LEI, Zhenzhu (US 20240056929) discloses Neighbor Cell Measurement Triggering Method And Apparatus, And Computer Readable Storage Medium. LIN, Yi-Ting (US 20240056931) discloses Cell Measurement Method And User Equipment. Dudda et al. (US 20160285679) discloses Mobility Robustness in a Cellular Network. Tarimala et al. (US 10856353) discloses Radio link failure based measurement reporting in narrowband internet of things. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KABIR U JAHANGIR whose telephone number is (571)272-0796. The examiner can normally be reached Mon-Fri 10am to 6:30pm. 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, Ricky Ngo can be reached at (571)272-3139. 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. /K. J./ Examiner, Art Unit 2464 /RICKY Q NGO/Supervisory Patent Examiner, Art Unit 2464
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Prosecution Timeline

Apr 10, 2024
Application Filed
Aug 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
88%
Grant Probability
97%
With Interview (+9.0%)
2y 4m (~0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 470 resolved cases by this examiner. Grant probability derived from career allowance rate.

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