Prosecution Insights
Last updated: October 02, 2026
Application No. 18/943,614

WIDE AREA NETWORK ISSUE PREDICTION BASED ON DETECTION OF SERVICE PROVIDER CONNECTION SWAPPING

Final Rejection §103
Filed
Nov 11, 2024
Priority
Nov 13, 2023 — provisional 63/598,472
Examiner
IBRAHIM, MOHAMED
Art Unit
2444
Tech Center
2400 — Computer Networks
Assignee
Juniper Networks Inc.
OA Round
2 (Final)
86%
Grant Probability
Favorable
3-4
OA Rounds
1y 4m
Est. Remaining
93%
With Interview

Examiner Intelligence

Grants 86% — above average
86%
Career Allowance Rate
563 granted / 657 resolved
+27.7% vs TC avg
Moderate +7% lift
Without
With
+7.4%
Interview Lift
resolved cases with interview
Typical timeline
3y 2m
Avg Prosecution
14 currently pending
Career history
670
Total Applications
across all art units

Statute-Specific Performance

§101
13.3%
-26.7% vs TC avg
§103
52.4%
+12.4% vs TC avg
§102
14.0%
-26.0% vs TC avg
§112
5.3%
-34.7% vs TC avg
Black line = Tech Center average estimate • Based on career data from 657 resolved cases

Office Action

§103
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 Amendment 1. This action is in response to the amendment and remarks filed on 09 June 2026. Claims 1-20 are presently pending for examination. Information Disclosure Statement 2. The information disclosure statement (IDS) submitted on 06/11/2026 has being considered by the examiner. Response to Arguments 3. Applicant's arguments filed 06/09/2026 have been fully considered but they are not persuasive. Applicant, in substance, argues that applied prior art of record do not teach nor suggest: A) "detect a number of connection swaps in the connection event data over a time window, wherein a connection swap includes a change from a first connection session provided by a first service provider to a second connection session provided by a second service provider" B) "based on the detected number of connection swaps satisfying a threshold, predict a root cause of the connection swaps as a wide area network (WAN) issue,". In response to the applicant’s argument, A) First of all, the applied prior art of record is utilized in a 103-obviousness rejection. Therefore, the proper question to ask is whether the teachings of the combined references make the argued limitations obvious. Indeed, the applied prior art of record teaches the argued limitation. In particular, Kaur teaches a method for switching between first and second service provider networks based on a temporal condition, such as the expiration of a time duration, or during a specific time/time period (see Kaur, ¶ [0048],[0058] and [0066]). Thus, the combined references meet the required scope of the claimed limitations as currently recited in the claims. B) Similarly, Kaur teaches the use of threshold detecting the operational status of user device and to switch between networks (see Kaur, ¶ [0050]). As the root cause of the connection issue with the wide area network (WAN), Jea reference is utilized for it is teaching of root-cause analysis for WAN connection loss (see Jea, ¶ [0008], [0036] and claim 3). Therefore, the combination of Jea and Kaur teach "based on the detected number of connection swaps satisfying a threshold, predict a root cause of the connection swaps as a wide area network (WAN) issue," as currently recited in the claims. Again, it is the Examiner’s position that Applicant has not yet submitted claims drawn to limitations, which define the operation and apparatus of Applicant’s disclosed invention in manner, which distinguishes over the prior art. During the interview on June 2, 2026 examiner provided constructive feedback including proposed amendment intended to advance prosecution. However, it appears that Applicant is seeking to maintain the claims at the broadest possible scope rather than adopting an amendment that would address the Examiner’s concerns and move prosecution forward. As it is Applicant’s right to continue to claim as broadly as possible their invention. It is also the Examiner’s right to continue to interpret the claim language as broadly as possible. It is the Examiner’s position that the detailed functionality that allows for Applicant’s invention to overcome the prior art used in the rejection, fails to differentiate in detail how these features are unique. It is advised that, in order to further expedite the prosecution of the application in response to this action, Applicant should amend the base claims to describe in more narrow detail the true distinguishing features of Applicant’s claim invention. Failure for Applicant to significantly narrow definition/scope of the claims and supply arguments commensurate in scope with the claims implies the Applicant intends broad interpretation be given to the claims. The Examiner has interpreted the claims with scope parallel to the Applicant in the response, and reiterates the need for the Applicant to more clearly and distinctly defines the claimed invention. Claim Rejections - 35 USC § 103 4. 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. Claim(s) 1-20 are rejected under 35 U.S.C. 103 as being unpatentable over Jea et al., U. S. Patent Publication No. 2023/0283514 in view of Kaur, U. S. Patent Publication No. 2024/0430985. Regarding claim 1, Jea discloses a network management system (NMS) comprising: one or more processors and memory comprising instructions executable by the one or more processors to cause the NMS to (see Jae, ¶ [0008]; network management system comprising memory and processor is disclosed ): obtain connection event data for one or more network access servers (NAS) devices at a site, wherein each event included in the connection event data comprises a connection or disconnection event of a connection session provided by a service provider between a NAS device of the one or more NAS devices and the NMS (see Jea, ¶ [0010] and [0036]; NMS detects error condition related to connections); based on the detected number of connection swaps satisfying a threshold, predict a root cause of the connection swaps as a wide area network (WAN) issue (see Jea, ¶ [0036] and [0039]; root cause of the connection error condition is determined); and generate a notification of the predicted root cause of the connection swaps (see Jea, ¶ [0083]; notification of the root cause of the connection issue is generated). Although Jea discloses the invention substantially as claimed, it doesn’t explicitly disclose detect a number of connection swaps in the connection event data over a time window, wherein a connection swap includes a change from a first connection session provided by a first service provider to a second connection session provided by a second service provider. Kaur teaches detect a number of connection swaps in the connection event data over a time window, wherein a connection swap includes a change from a first connection session provided by a first service provider to a second connection session provided by a second service provider (see Kaur, ¶ [0022] - [0023] and [0047]). It would have been obvious to one of ordinary skill in the art before the effective filling date of the invention to incorporate the teachings of Kaur with that of Jea in order to efficiently maintain high level of service availability and performance. Regarding claim 2, Jea-Kaur teaches wherein each event included in the connection event data includes an address of the service provider that provided the connection session experiencing the connection or disconnection event, and wherein the instructions further cause the NMS to, for each event included in the connection event data, perform a reverse lookup of the address of the service provider included in the event to determine a name and a location of the service provider that provided the connection session (see Jea, ¶ [0044] and [0077]). Regarding claim 3, Jea-Kaur teaches wherein the first service provider provides a wired data connection type and the second service provider provides a wireless data connection type (see Jea, ¶ [0004]). Regarding claim 4, Jea-Kaur teaches wherein to obtain the connection event data, the instructions further cause the NMS to one of read the connection event data for the one or more NAS devices at the site from records created by the NMS or receive the connection event data reported by the one or more NAS devices at the site (see Jea, ¶ [0025]). Regarding claim 5, Jea-Kaur teaches wherein to detect the connection swap, the instructions further cause the NMS to: detect a first event comprising a connection event of the first connection session provided by the first service provider between the NAS device and the NMS; detect a second event comprising a disconnection event of the first connection session; detect a third event comprising a connection event of the second connection session provided by the second service provider between the NAS device and the NMS; and detect a fourth event identifying a disconnection event of the second connection session (see Jea, ¶ [0036]). Regarding claim 6, Jea-Kaur teaches wherein to detect the number of connection swaps in the connection event data over the time window, the instructions further cause the NMS to increment a counter for each connection swap of the NAS device between the first service provider and the second service provider that occurs during the time window (see Kaur, ¶ [0022] and [0047]). Same motivation utilized for claim 1 applies equally to claim 6. Regarding claim 7, Jea-Kaur teaches wherein the instructions further cause the NMS to, after each increment of the counter, determine whether a current number of connection swaps satisfies the threshold (see Kaur, ¶ [0063] - [0064]). Same motivation utilized for claim 1 applies equally to claim 7. Regarding claim 8, Jea-Kaur teaches wherein the instructions further cause the NMS to: determine a severity associated with the detected number of connection swaps that satisfy the threshold in either a single time window or for each of two or more consecutive time windows; and modify the threshold based on the severity of the detected number of connection swaps (see Kaur, ¶ [0023] and [0047]). Same motivation utilized for claim 1 applies equally to claim 8. Regarding claim 9, Jea-Kaur teaches wherein each of the first connection session and the second connection session comprises a transmission control protocol (TCP) connection session for a management path between the NAS device at the site and the NMS (see Jea, ¶ [0025] and Kaur, ¶ [0065]). Regarding claim 10, Jea-Kaur teaches wherein a data path between the NAS device at the site and one or more of cloud-based applications, application servers, or data centers comprises a same path as the management path (see Jea, ¶ [0027]). Regarding claim 11, Jea-Kaur teaches wherein the time window comprises a rolling time window (see Kaur, ¶ [0047]). Same motivation utilized for claim 1 applies equally to claim 11. Regarding claim 12, Jea-Kaur teaches wherein the notification of the predicted root cause of the connection swaps includes a recommendation to determine at least one of WAN health metrics or health metrics of one or more gateway devices of the WAN (see Jea, ¶ [0035] - [0036]). Regarding claim 13, Jea-Kaur teaches wherein the instructions further cause the NMS to: determine a physical distance between the site and the NMS; and filter out the connection event data for the one or more NAS devices at the site when the physical distance exceeds a preset distance (see Jea, ¶ [0008] and [0054]). Regarding claim 14, Jea discloses a method comprising: obtaining, by a network management system (NMS), connection event data for one or more network access servers (NAS) devices at a site, wherein each event included in the connection event data comprises a connection or disconnection event of a connection session provided by a service provider between a NAS device of the one or more NAS devices and the NMS (see Jea, ¶ [0010] and [0036]; NMS detects error condition related to connections); based on the detected number of connection swaps satisfying a threshold, predicting, by the NMS, a root cause of the connection swaps as a wide area network (WAN) issue (see Jea, ¶ [0036] and [0039]; root cause of the connection error condition is determined); and generating, by the NMS, a notification of the predicted root cause of the connection swaps (see Jea, ¶ [0083]; notification of the root cause of the connection issue is generated). Although Jea discloses the invention substantially as claimed, it does not explicitly disclose detecting, by the NMS, a number of connection swaps in the connection event data over a time window, wherein a connection swap includes a change from a first connection session provided by a first service provider to a second connection session provided by a second service provider. Kaur teaches detecting, by the NMS, a number of connection swaps in the connection event data over a time window, wherein a connection swap includes a change from a first connection session provided by a first service provider to a second connection session provided by a second service provider (see Kaur, ¶ [0022] - [0023] and [0047]). It would have been obvious to one of ordinary skill in the art before the effective filling date of the invention to incorporate the teachings of Kaur with that of Jea in order to efficiently maintain high level of service availability and performance. Regarding claim 15, Jea-Kaur teaches wherein each event included in the connection event data includes an address of the service provider that provided the connection session experiencing the connection or disconnection event, and wherein the method further comprises, for each event included in the connection event data, performing a reverse lookup of the address of the service provider included in the event to determine a name and a location of the service provider that provided the connection session (see Jea, ¶ [0044] and [0077]). Regarding claim 16, Jea-Kaur teaches wherein detecting the connection swap comprises: detecting a first event comprising a connection event of the first connection session provided by the first service provider between the NAS device and the NMS; detecting a second event comprising a disconnection event of the first connection session; detecting a third event comprising a connection event of the second connection session provided by the second service provider between the NAS device and the NMS; and detecting a fourth event identifying a disconnection event of the second connection session (see Jea, ¶ [0036]). Regarding claim 17, Jea-Kaur teaches wherein detecting the number of connection swaps in the connection event data over the time window comprises incrementing a counter for each connection swap of the NAS device between the first service provider and the second service provider that occurs during the time window (see Kaur, ¶ [0022] and [0047]). Same motivation utilized for claim 14 applies equally to claim 17. Regarding claim 18, Jea-Kaur teaches further comprising: determining a severity associated with the detected number of connection swaps that satisfy the threshold in either a single time window or for each of two or more consecutive time windows; and modifying the threshold based on the severity of the detected number of connection swaps (see Kaur, ¶ [0023] and [0047]). Same motivation utilized for claim 14 applies equally to claim 18. Regarding claim 19, Jea-Kaur teaches further comprising: determining a physical distance between the site and the NMS; and filtering out the connection event data for the one or more NAS devices at the site when the physical distance exceeds a preset distance (see Jea, ¶ [0008] and [0054]). Regarding claim 20, Jea discloses a non-transitory computer readable storage media comprising instructions executable by one or more processors to cause a network management system to: obtain connection event data for one or more network access servers (NAS) devices at a site, wherein each event included in the connection event data comprises a connection or disconnection event of a connection session provided by a service provider between a NAS device of the one or more NAS devices and the network management system (see Jea, ¶ [0010] and [0036]; NMS detects error condition related to connections); based on the detected number of connection swaps satisfying a threshold, predict a root cause of the connection swaps as a wide area network (WAN) issue (see Jea, ¶ [0036] and [0039]; root cause of the connection error condition is determined); and generate a notification of the predicted root cause of the connection swaps (see Jea, ¶ [0083]; notification of the root cause of the connection issue is generated). Although Jea discloses the invention substantially as claimed, it does not explicitly disclose detect a number of connection swaps in the connection event data over a time window, wherein a connection swap includes a change from a first connection session provided by a first service provider to a second connection session provided by a second service provider. Jea teaches detect a number of connection swaps in the connection event data over a time window, wherein a connection swap includes a change from a first connection session provided by a first service provider to a second connection session provided by a second service provider (see Kaur, ¶ [0022] - [0023] and [0047]). It would have been obvious to one of ordinary skill in the art before the effective filling date of the invention to incorporate the teachings of Kaur with that of Jea in order to efficiently maintain high level of service availability and performance. Prior Art of Record 5. The prior art made of record and not relied upon is considered pertinent to applicant’s disclosure. Please refer to form PTO-892 (Notice of Reference Cited) for a list of relevant prior art. 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 MOHAMED IBRAHIM whose telephone number is (571)270-1132. The examiner can normally be reached Monday through Friday from 9:30AM to 6:00PM. 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, John Follansbee can be reached at 571-272-3964. 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. /MOHAMED IBRAHIM/Primary Examiner, Art Unit 2444
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Prosecution Timeline

Nov 11, 2024
Application Filed
Mar 11, 2026
Non-Final Rejection mailed — §103
May 22, 2026
Interview Requested
Jun 02, 2026
Applicant Interview (Telephonic)
Jun 02, 2026
Examiner Interview Summary
Jun 09, 2026
Response Filed
Aug 19, 2026
Final Rejection mailed — §103 (current)

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Prosecution Projections

3-4
Expected OA Rounds
86%
Grant Probability
93%
With Interview (+7.4%)
3y 2m (~1y 4m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 657 resolved cases by this examiner. Grant probability derived from career allowance rate.

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