Prosecution Insights
Last updated: October 02, 2026
Application No. 18/004,590

METHOD AND APPARATUS FOR ADDITIONAL REFERENCE SIGNAL MONITORING

Final Rejection §103
Filed
Jan 06, 2023
Priority
Jul 10, 2020 — nonprovisional of PCTCN2020101431
Examiner
TORRES, MARCOS L
Art Unit
2647
Tech Center
2600 — Communications
Assignee
Lenovo (United States) Inc.
OA Round
4 (Final)
68%
Grant Probability
Favorable
5-6
OA Rounds
0m
Est. Remaining
78%
With Interview

Examiner Intelligence

Grants 68% — above average
68%
Career Allowance Rate
479 granted / 709 resolved
+5.6% vs TC avg
Moderate +11% lift
Without
With
+10.7%
Interview Lift
resolved cases with interview
Typical timeline
3y 4m
Avg Prosecution
45 currently pending
Career history
756
Total Applications
across all art units

Statute-Specific Performance

§101
5.4%
-34.6% vs TC avg
§103
55.2%
+15.2% vs TC avg
§102
15.8%
-24.2% vs TC avg
§112
20.1%
-19.9% vs TC avg
Black line = Tech Center average estimate • Based on career data from 709 resolved cases

Office Action

§103
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 . Response to Arguments Applicant's arguments filed 8-5-2026 have been fully considered but they are not persuasive. Regarding applicant’s argument that Lin is not before the effective date of the present invention, the examiner respectfully disagrees. Lin is relied for step 1, receive a release or suspend message and step 2, monitoring a signal, both steps are disclosed for example in 62/990,654 page 18, filed Mar 17, 2020. The document recites: “At least one MTC can be provided to the UE to be associated with CSI-RS/TRS reception, c.g. either idle mode CSI-RS/TRS or connected mode CSI-RS/TRS, from M >= 1 cells.” And “The MTC can be provided by higher layer, for example SuspendConfig in RRCRelease.” Therefore, having support. As previously stated, please note that the limitation: "receiving a release message or a suspend message in a first cell of the UE, wherein the first cell of the UE is not a last used cell of the UE” is kind of misleading. By receiving a release message or a suspend message in a first cell of the UE, converts the first cell of the UE in the last used cell of the UE, since it was used for reception of the release message or the suspend message. What appears that the limitation is trying to claim is that for the core network the first cell of the UE is not stored as the last used cell of the UE. According the specification of the present application in par. 0059, 0061 the specification admits that it is known that “it possible for inactive UEs to move around in an area without notifying the network”, thereby, the novelty it is not in the situation or problem, but in the solution to the problem. Unfortunately, the present claims explain more the situation than the actual solution to the problem. For example, the specification of the present application discloses in par. 0062, 0067-0071, 0114 how to solve the problem; however, the claims at most require receiving a release/suspend message and monitoring a signal and paging message based on the signal, the “wherein” are considered as indicated in MPEP 2111.04 just disclosing the intended use of the last used cell and/or intended result. It is unclear in the claim how a condition can indicate that the last used cell of the UE is stored at the CN and how that may affect the last used cell, since the last used cell is never used in the method, it just described that it is different than the first cell. The examiner recommends to add context of the spec. par. 0070 to clarify the limitation. The rest of the arguments fall for the same reasons as shown above. The rejection of record stands. Claim Rejections - 35 USC § 103 The following is a quotation of 35 U.S.C. 103 which forms the basis for all obviousness rejections set forth in this Office action: A patent for a claimed invention may not be obtained, notwithstanding that the claimed invention is not identically disclosed as set forth in section 102, if the differences between the claimed invention and the prior art are such that the claimed invention as a whole would have been obvious before the effective filing date of the claimed invention to a person having ordinary skill in the art to which the claimed invention pertains. Patentability shall not be negated by the manner in which the invention was made. The factual inquiries for establishing a background for determining obviousness under 35 U.S.C. 103 are summarized as follows: 1. Determining the scope and contents of the prior art. 2. Ascertaining the differences between the prior art and the claims at issue. 3. Resolving the level of ordinary skill in the pertinent art. 4. Considering objective evidence present in the application indicating obviousness or nonobviousness. This application currently names joint inventors. In considering patentability of the claims the examiner presumes that the subject matter of the various claims was commonly owned as of the effective filing date of the claimed invention(s) absent any evidence to the contrary. Applicant is advised of the obligation under 37 CFR 1.56 to point out the inventor and effective filing dates of each claim that was not commonly owned as of the effective filing date of the later invention in order for the examiner to consider the applicability of 35 U.S.C. 102(b)(2)(C) for any potential 35 U.S.C. 102(a)(2) prior art against the later invention. Claim(s) 47-49, 52, 56, 60, 62, 64-65, 67-68, 70, 73 and 77-78 are rejected under 35 U.S.C. 103 as being unpatentable over Lin 11637670 in view of Xi 20150080034. As to claim 47, Lin discloses a method performed by a user equipment (UE) [116], comprising: receiving a release message or a suspend message in a first cell of the UE (see col. 13, lines 25-29); monitoring, a signal [CSI-RS or TRS] associated with a paging message for the UE based on UE grouping configuration [please note that a relationship or association fails to differentiate from the prior art] (see col. 2, lines 17-23; col. 14, lines 28-39), whereby the UE monitor the paging message based on the signal (see abstract); wherein the UE monitors the signal (col. 11, lines 36-41; col. 14, lines 28-39). Lin fails to disclose in a last used cell of the UE. However, Lin discloses that the UE can be stationary (see col. 5, lines 55-61); thereby, wherein the UE monitors the signal in a last used cell of the UE. Also, Lin fails to disclose wherein the last used cell of the UE is not a last cell where the UE has received either a release message or a suspend message. In an analogous art, Xi discloses the cell last connected by the terminal is a cell accessed by the terminal before the terminal releases the radio connection (see par. 0056); thereby, is the last used cell of the UE not being the first cell where the UE has received either the release message or the suspend message and the same situation will indicate the same information such as that the last used cell of the UE has not been updated with a serving cell of the UE at a core network (CN), and indicates that the last used cell of the UE stored at the CN. Therefore, it would have been obvious to one of the ordinary skills in the art before the effective filing date of the present invention that UE are required to monitor signals in order to work and communicate, including in the described situation. Additionally, the described situation fails to modify the monitoring step in any meaningful or measurable way; thereby, the UE will bring the same predictable result of monitoring signals with or without the described situation. As to claims 48, 65 and 68, Lin discloses wherein when the UE is in an inactive mode, the UE monitor the signal in all cells within a same radio access network based Notification Area (RNA) [the paging messages are sent by a MME to all gNodeBs in a tracking area and those gNodeBs in a tracking area are transmitting the same paging message.] (col. 11, lines 36-41; col. 14, lines 28-39). Lin fails to use the same name for the area, but it obvious that a tracking area is equivalent to a radio access network based Notification Area (RNA). Therefore, it would be obvious to one of the ordinary skills in the art before the effective filing date of the present invention that both areas are equivalent since they both are used to group cells for managing the network. As to claim 49, Lin discloses the method of claim 47, wherein when the UE is in an inactive mode, the UE monitors the RS in a number of cells within a same radio access network based Notification Area (RNA) as a last used cell of the UE [configuration includes desired cells that it is expected to receive RS] (see col. 13, lines 6-12). As indicated in the 112 rejection is unclear the scope of “as a last used cell of the UE”. Lin fails to use the same name for the area, but it obvious that a tracking area is equivalent to a radio access network based Notification Area (RNA). Therefore, it would be obvious to one of the ordinary skills in the art before the effective filing date of the present invention that both areas are equivalent since they both are used to group cells for managing the network. Regarding claims 60 and 73, are rejected for the same reasons as shown in claim 47 and also Lin discloses the memory [230]; and a processor [340] As to claim 52, Lin discloses the method of claim 47, wherein the UE monitors the RS in a cell of the UE (see col. 2, lines 17-23; col. 14, lines 28-39). Lin fails to disclose monitors the signal a most frequently used cell of the UE. However, Lin discloses that the UE can be stationary (see col. 5, lines 55-61). Therefore, it would be obvious to one of the ordinary skills in the art before the effective filing date of the present invention that the natural outcome of a stationary UE is to monitor a most frequently used cell of the UE, since it does not move, it will be the same cell. As to claims 56, 62, 64, 67 and 70, the limitation “wherein a last used cell of the UE is not the first cell where the UE has received a suspend message” is a condition. And, the condition indicates “that an ID of the cell is not able to be transmitted to a core network (CN) to update the cell as the first used cell”. It is noted that the condition does not modify the method in any measurable way, limitations must affect the method in a manipulative sense, and not to amount to the mere claiming of a condition. Therefore, it would be obvious to one of the ordinary skills in the art before the effective filing date of the present invention that the method would perform equally well with or without the limitation since the method will perform equally well. As to claim 77, Lin discloses the method of claim 47, further comprising: performing a release procedure or suspend procedure based on the release message or the suspend message in response to a reception of a physical layer acknowledgement (see col. 13, lines 25-29; col. 19, lines 35-46). As to claim 78, Lin discloses the UE of claim 60, wherein the at least one processor is configured to cause the UE to perform a release procedure or suspend procedure based on the release message or the suspend message in response to a reception of a physical layer acknowledgement (see col. 13, lines 25-29; col. 19, lines 35-46). 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 MARCOS L TORRES whose telephone number is (571)272-7926. The examiner can normally be reached 10:00 AM - 6:00 PM M-F. 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 at (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. MARCOS L. TORRES Primary Examiner Art Unit 2647 /MARCOS L TORRES/Primary Examiner, Art Unit 2647
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Prosecution Timeline

Show 6 earlier events
Sep 02, 2025
Examiner Interview Summary
Sep 15, 2025
Response Filed
Nov 06, 2025
Final Rejection mailed — §103
Feb 27, 2026
Request for Continued Examination
Mar 04, 2026
Response after Non-Final Action
May 05, 2026
Non-Final Rejection mailed — §103
Aug 05, 2026
Response Filed
Sep 14, 2026
Final Rejection mailed — §103 (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

5-6
Expected OA Rounds
68%
Grant Probability
78%
With Interview (+10.7%)
3y 4m (~0m remaining)
Median Time to Grant
High
PTA Risk
Based on 709 resolved cases by this examiner. Grant probability derived from career allowance rate.

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