Prosecution Insights
Last updated: May 29, 2026
Application No. 18/290,070

HANDLING OF REJECTION OF CANDIDATE TARGET CELLS FOR CONDITIONAL PSCELL CHANGE

Final Rejection §102
Filed
Nov 09, 2023
Priority
May 10, 2021 — provisional 63/186,710 +1 more
Examiner
ACOLATSE, KODZOVI
Art Unit
2478
Tech Center
2400 — Computer Networks
Assignee
Telefonaktiebolaget Lm Ericsson (Publ)
OA Round
2 (Final)
84%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
774 granted / 926 resolved
+25.6% vs TC avg
Strong +22% interview lift
Without
With
+21.5%
Interview Lift
resolved cases with interview
Typical timeline
2y 6m
Avg Prosecution
33 currently pending
Career history
977
Total Applications
across all art units

Statute-Specific Performance

§101
0.5%
-39.5% vs TC avg
§103
85.4%
+45.4% vs TC avg
§102
11.7%
-28.3% vs TC avg
§112
0.9%
-39.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 926 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 . Claims 1-20 are pending in this office action. Allowable Subject Matter Claims 6-20 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. Response to Arguments Applicant's arguments filed 3/13/2026 have been fully considered but they are not persuasive. The reasons set forth below. Applicant Argues: On pages of the remarks, Applicant argues nothing in the cited passage indicates that the T-SN evaluates a plurality of candidate PSCells and selects a subset of the candidate cells. Nor does Wu disclose that the T-SN identifies a new candidate cell that was not among those provided by the MN. Instead, Wu describes a binary acknowledgement associated with proceeding with an immediate SN addition/change, which is functionally different from the claimed response conveying candidate-cell acceptance information for conditional PSCell change. This distinction is reinforced by the context of FIG. 10, which explicitly concerns releasing conditional configuration at the UE in connection with an immediate SN addition/change procedure. (See Wu, [0156]). In such a flow, the T-SN is not negotiating among multiple CPC candidate cells but is preparing the UE to execute the SN addition/change. Accordingly, the cited SN Addition Request Acknowledge message cannot reasonably be interpreted as an indication that a subset of candidate cells were accepted or a new candidate cell was identified for CPC. In contrast, claim 1 recites that the MN receive from the T-SN a response that conveys candidate-cell decision information, specifically, acceptance of only a subset of proposed candidate cells and/or identification of a different candidate cell for conditional PSCell change. Wu neither discloses nor suggests such candidate-selection feedback from the T-SN. For at least these reasons, Wu fails to teach or suggest "receiving a response from the T- SN including an indication that a subset of the one or more candidate cells were accepted by the T-SN and/or an indication identifying a new candidate cell for CPC for the UE" as recited in claim 1, and withdrawal of the rejection of claim 1 is respectfully requested. In response, the examiner respectfully submits: Wu discloses in [0171] that RRC Reconfiguration messages that is included in the Acknowledgment message includes one or more Scells of the T-SN. This one or more Scells included in the Acknowledgment message represents the claimed “subset of of the one or more candidate cells). Applicant Argues: On pages of the remarks, Applicant argues claim 2 requires that the indication itself include both a list of cells and corresponding configuration information specifically to be applied when CPC is executed. Wu:[0167] contains no teaching or suggestion of packaging accepted CPC candidate cells together with execution-time configuration in the response from the T-SN. Accordingly, Wu fails to teach or suggest that "the indication that the subset of the one or more candidate cells were accepted by the T-SN and/or the indication identifying the new candidate cell for CPC for the UE comprises a list of cells and an associated configuration to be applied upon execution of CPC" as recited in claim 2, and withdrawal of the rejection is respectfully requested. In response, the examiner respectfully submits: Wu discloses in [0171] that RRC Reconfiguration messages that is included in the Acknowledgment message includes one or more Scells of the T-SN. This one or more Scells included in the Acknowledgment message represents the claimed “subset of of the one or more candidate cells). 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 1-5 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Wu et al (US 2023/0047744 A1). Regarding claim 1, Wu teaches a method performed by a first network node operating as a Master Node, MN, for a user equipment, UE, configured with Multi-Radio Dual Connectivity (Wu: Figs. 1 and 10, [0005], multi-radio dual connectivity), the method comprising: receiving a first request for conditional PSCell change, CPC, for the UE from a source secondary node, S-SN, the first request indicating a plurality of candidate cells for PSCell configuration (Wu: Figs. 1 and 10:1015; [0164]-[0166], MN receives from S-SN, C-SN change configuration, C-SN configuration comprises plurality of candidate cells, see [0123]), transmitting a second request for CPC to a candidate target secondary node, T-SN, the second request indicating one or more candidate cells of the plurality of candidate cells for PSCell configuration that are served by the T-SN (Wu: Figs. 1 and 10:1018, [0166]-[0167], MN sends to T-SN C-SN configuration for CPAC; C-SN configuration comprise candidate cells, [0121]-[0123]), receiving a response from the T-SN including an indication that a subset of the one or more candidate cells were accepted by the T-SN (Wu: Figs. 1 and 10:1022, [0167], [0171] SN addition request ACK in RRC reconfiguration message; the RRC reconfiguration comprising Scells of T-SN) and/or an indication identifying a new candidate cell for CPC for the UE, wherein the new candidate cell is not one of the one or more candidate cells, and determining whether or not to configure the UE with CPC based on the response from the T-SN (Wu: Fig. 10:1024-1026). Regarding claim 2, Wu teaches wherein the indication that the subset of the one or more candidate cells were accepted by the T-SN and/or the indication identifying the new candidate cell for CPC for the UE comprises a list of cells and an associated configuration to be applied upon execution of CPC (Wu: Figs. 1 and 10:1022, [0167], AN addition request ACK in RRC reconfiguration message; the RRC reconfiguration comprising Scells of T-SN). Regarding claim 3, Wu teaches wherein the configuration comprises a radio resource control, RRC, configuration containing a secondary cell group, SCG, configuration (Wu: Figs. 1 and 10, [0124], [0171]). Regarding claim 4, Wu teaches wherein the SCG configuration comprises a ReconfigurationWithSync information element for the SCG (Wu: Figs. 1 and 10, [0114]). Regarding claim 5, Wu teaches wherein the first request comprises a secondary cell group measurement configuration, SCG MeasConfig, and an execution condition for performing CPC towards one or more of the plurality of candidate cells (Wu: Figs. 1 and 10, [0129], [0168]). Conclusion THIS ACTION IS MADE FINAL. 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 mailing date of this final action. Any inquiry concerning this communication or earlier communications from the examiner should be directed to KODZOVI ACOLATSE whose telephone number is (571)270-1999. The examiner can normally be reached Monday to Friday 10 am to 6pm. 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, Avellino Joseph can be reached at (571) 272-3905. 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. /KODZOVI ACOLATSE/Primary Examiner, Art Unit 2478
Read full office action

Prosecution Timeline

Nov 09, 2023
Application Filed
Dec 18, 2025
Non-Final Rejection mailed — §102
Mar 13, 2026
Response Filed
Apr 28, 2026
Final Rejection mailed — §102 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12641587
SIGNALING FOR POWER CLASS FALLBACK WITH TRANSMISSION DIVERSITY
3y 5m to grant Granted May 26, 2026
Patent 12641664
TECHNIQUES FOR RADIO RESOURCE CONTROL RECONFIGURATION ALIGNMENT
2y 9m to grant Granted May 26, 2026
Patent 12634788
ELECTRONIC DEVICE CAPABLE OF CONTROLLING FREQUENCY BANDS FOR WIRELESS COMMUNICATION AND OPERATION METHOD THEREOF
3y 2m to grant Granted May 19, 2026
Patent 12634673
ELECTRONIC DEVICE FOR MANAGING CONTROLLED DEVICE AND METHOD OF OPERATING SAME
2y 10m to grant Granted May 19, 2026
Patent 12628226
Methods for Adaptive User Equipment Behavior for Cell Reconfiguration in NR-U
4y 1m to grant Granted May 12, 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

3-4
Expected OA Rounds
84%
Grant Probability
99%
With Interview (+21.5%)
2y 6m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 926 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