Prosecution Insights
Last updated: May 29, 2026
Application No. 18/452,762

HANDOVER OPTIMIZATION BASED ON UE MOBILITY PREDICTION

Non-Final OA §103
Filed
Aug 21, 2023
Priority
Oct 09, 2020 — continuation of 11/812,316
Examiner
DONADO, FRANK E
Art Unit
2641
Tech Center
2600 — Communications
Assignee
Qualcom Incorporated
OA Round
6 (Non-Final)
69%
Grant Probability
Favorable
6-7
OA Rounds
3m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 69% — above average
69%
Career Allowance Rate
363 granted / 523 resolved
+7.4% vs TC avg
Strong +59% interview lift
Without
With
+59.3%
Interview Lift
resolved cases with interview
Typical timeline
3y 0m
Avg Prosecution
14 currently pending
Career history
545
Total Applications
across all art units

Statute-Specific Performance

§101
0.3%
-39.7% vs TC avg
§103
86.0%
+46.0% vs TC avg
§102
12.5%
-27.5% vs TC avg
§112
0.7%
-39.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 523 resolved cases

Office Action

§103
DETAILED ACTION Response to Amendment This Action is in response to the amendment dated 12/9/2025, for which the amendment and corresponding arguments filed on the same date have been entered. Claims 2, 3, 5-13, 15-20 and 22-24 are currently pending in this application, with claims 2, 12 and 22 being independent. No claims have been amended, cancelled or added. This Action is made NON-FINAL. Response to Arguments Applicant’s arguments, with respect to the rejection of the claims filed 12/9/2025, have been fully considered and are persuasive. Therefore, the rejection has been withdrawn. However, upon further consideration, a new ground of rejection is made in view of the new references below. Claim Rejections - 35 USC § 103 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 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. 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. 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 set forth in Graham v. John Deere Co., 383 U.S. 1, 148 USPQ 459 (1966), that are applied 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. Claims 2, 3, 5-13, 15-20 and 22-24 are rejected under 35 U.S.C. 103 as being unpatentable over Imran, et al (US PG Publication 2022/0225127), hereafter Imran, in view of Da Silva, et al (US PG Publication 2023/0025432), hereafter Da Silva. Regarding claim 2, Imran teaches a user equipment (UE) ([0175] Apparatus UE), comprising: one or more transceivers ([0175] Apparatus UE); one or more memories comprising instructions ([0175] Apparatus comprises: a memory; and a processor coupled to the memory and configured to); and one or more processors configured to execute the instructions and cause the UE to ([0175] Apparatus comprises: a memory; and a processor coupled to the memory and configured to): receive, via at least one of the one or more transceivers, navigation data associated with the UE ([0154] The prediction model may be built. The next cells may be mapped to the future user locations, which may comprise location coordinates that may be GPS coordinates); perform, based at least in part on the navigation data, a mobility prediction associated with whether the UE will likely travel within a cell associated with a network node that is different from a serving node to which the UE is communicatively coupled ([0154] The prediction model may be built using at least one of handover reports, CDRs, or UE measurements. The next cells may be mapped to the future user locations, which may comprise location coordinates that may be GPS coordinates [0175] In a first embodiment, an apparatus comprises: a memory; and a processor coupled to the memory and configured to: build a prediction model that predicts next cells of UEs in a future time step of a mobile network; map the next cells to future user locations); perform, based at least in part on the mobility prediction, one or more measurements associated with the cell ([0154] The prediction model may be built using UE measurements that comprise at least one of an RSRP, an RSRQ, or an RSS. The next cells may be mapped to the future user locations using at least one of an RSRP, an RSRQ, or an RSS). Imran does not explicitly teach transmit, via the at least one of the one or more transceivers, an indication of a measurement report associated with the one or more measurements. In the same field of endeavor, Da Silva teaches transmit, via the at least one of the one or more transceivers, an indication of a measurement report associated with the one or more measurements ([0191] The UE 101 may predict mobility information such as radio conditions of serving and/or neighbor cells, in serving and/or neighbor frequencies, list of cells the UE 101 is moving or being handed over to, and the inclusion of these predictions in measurement reports, such as the existing periodic measurement reports and event-triggered measurement reports). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 3, Imran, in view of Da Silva, teaches the UE of claim 2. Da Silva further teaches wherein the one or more measurements include a radio resource management (RRM) measurement ([0569] The term real measurement or current measurement used herein may also be called RRM measurements. These measurements to be performed by the UE 101 and reported). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, in view of Da Silva, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 5, Imran, in view of Da Silva, teaches the UE of claim 2. Imran further teaches wherein the navigation data is global positioning system (GPS) navigation data ([0154] The next cells may be mapped to the future user locations, which may comprise location coordinates that may be GPS coordinates). Regarding claim 6, Imran, in view of Da Silva, teaches the UE of claim 2. Imran further teaches wherein the navigation data comprises one or more previous navigation destinations associated with the UE ([0123] That information is used for estimating the UE's future location coordinates in a next time step k+k′. Knowing that nodes in a network usually move around a set of well-visited landmarks with a fairly regular landmark trajectory, past mobility logs of UEs are used to estimate most probable landmarks visited by each UE in each cell). Regarding claim 7, Imran, in view of Da Silva, teaches the UE of claim 2. Imran further teaches the mobility prediction is further based at least in part on an expected time duration during which the UE will likely travel within the cell ([0118] First, the probability that the user stays in cell i for a period of length r and then goes to cell m is given by ψ.sub.i,m.sup.(u)(τ)). Regarding claim 8, Imran, in view of Da Silva, teaches the UE of claim 2. Da Silva further teaches wherein the mobility prediction is further based at least on a likelihood that the UE will travel within the cell ([0453] The first network node 403a may receive the reported list of cells that the UE 101 may move to or predicted measurement results per cell. By knowing where the UE 101 is going the first network node 403a knows with some level of likelihood where the UE 101 is moving). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, in view of Da Silva, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 9, Imran, in view of Da Silva, teaches the UE of claim 2. Da Silva further teaches wherein the mobility prediction is further based at least in part on a confidence level for the likelihood the UE will travel within the cell ([0453] The first network node 403a may receive the reported list of cells that the UE 101 may move to or predicted measurement results per cell. By knowing where the UE 101 is going the first network node 403a knows with some level of likelihood where the UE 101 is moving). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, in view of Da Silva, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 10, Imran, in view of Da Silva, teaches the UE of claim 2. Da Silva further teaches wherein the indication is transmitted for transmission to the serving node ([0191] The UE 101 may predict mobility information such as radio conditions of serving and/or neighbor cells, in serving and/or neighbor frequencies, list of cells the UE 101 is moving or being handed over to, and the inclusion of these predictions in measurement reports, such as the existing periodic measurement reports and event-triggered measurement reports). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, in view of Da Silva, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 11, Imran, in view of Da Silva, teaches the UE of claim 2. Imran further teaches wherein the one or more network nodes are a neighbor to the UE ([0175] In a first embodiment, an apparatus comprises: a memory; and a processor coupled to the memory and configured to: build a prediction model that predicts next cells of UEs)). Regarding claim 12, Imran teaches a method of wireless communication performed at a user equipment (UE), comprising: receiving navigation data associated with the UE ([0154] The prediction model may be built. The next cells may be mapped to the future user locations, which may comprise location coordinates that may be GPS coordinates); performing, based at least in part on the navigation data, a mobility prediction associated with whether the UE will likely travel within a cell associated with a network node that is different from a serving node to which the UE is communicatively coupled ([0154] The prediction model may be built using at least one of handover reports, CDRs, or UE measurements. The next cells may be mapped to the future user locations, which may comprise location coordinates that may be GPS coordinates [0175] In a first embodiment, an apparatus comprises: a memory; and a processor coupled to the memory and configured to: build a prediction model that predicts next cells of UEs in a future time step of a mobile network; map the next cells to future user locations); performing, based at least in part on the mobility prediction, one or more measurements associated with the cell ([0154] The prediction model may be built using UE measurements that comprise at least one of an RSRP, an RSRQ, or an RSS. The next cells may be mapped to the future user locations using at least one of an RSRP, an RSRQ, or an RSS). Imran does not teach transmitting an indication of a measurement report associated with the one or more measurements. In the same field of endeavor, Da Silva teaches transmitting an indication of a measurement report associated with the one or more measurements ([0191] The UE 101 may predict mobility information such as radio conditions of serving and/or neighbor cells, in serving and/or neighbor frequencies, list of cells the UE 101 is moving or being handed over to, and the inclusion of these predictions in measurement reports, such as the existing periodic measurement reports and event-triggered measurement reports). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 13, Imran, in view of Da Silva, teaches the method of claim 12. Da Silva further teaches wherein the one or more measurements include a radio resource management (RRM) measurement ([0569] The term real measurement or current measurement used herein may also be called RRM measurements. These measurements to be performed by the UE 101 and reported). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, in view of Da Silva, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 15, Imran, in view of Da Silva, teaches the method of claim 12. Imran further teaches wherein the navigation data is global positioning system (GPS) navigation data ([0154] The next cells may be mapped to the future user locations, which may comprise location coordinates that may be GPS coordinates). Regarding claim 16, Imran, in view of Da Silva, teaches the method of claim 12. Imran further teaches wherein the navigation data comprises one or more previous navigation destinations associated with the UE ([0123] That information is used for estimating the UE's future location coordinates in a next time step k+k′. Knowing that nodes in a network usually move around a set of well-visited landmarks with a fairly regular landmark trajectory, past mobility logs of UEs are used to estimate most probable landmarks visited by each UE in each cell). Regarding claim 17, Imran, in view of Da Silva, teaches the method of claim 12. Imran further teaches the mobility prediction is further based at least in part on an expected time duration during which the UE will likely travel within the cell ([0118] First, the probability that the user stays in cell i for a period of length r and then goes to cell m is given by ψ.sub.i,m.sup.(u)(τ)). Regarding claim 18, Imran, in view of Da Silva, teaches the method of claim 12. Da Silva further teaches wherein the mobility prediction is further based at least on a likelihood that the UE will travel within the cell ([0453] The first network node 403a may receive the reported list of cells that the UE 101 may move to or predicted measurement results per cell. By knowing where the UE 101 is going the first network node 403a knows with some level of likelihood where the UE 101 is moving). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, in view of Da Silva, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 19, Imran, in view of Da Silva, teaches the method of claim 18. Da Silva further teaches wherein the mobility prediction is further based at least in part on a confidence level for the likelihood the UE will travel within the cell ([0453] The first network node 403a may receive the reported list of cells that the UE 101 may move to or predicted measurement results per cell. By knowing where the UE 101 is going the first network node 403a knows with some level of likelihood where the UE 101 is moving). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, in view of Da Silva, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 20, Imran, in view of Da Silva, teaches the method of claim 12. Da Silva further teaches wherein the indication is outputted for transmission to the serving node ([0191] The UE 101 may predict mobility information such as radio conditions of serving and/or neighbor cells, in serving and/or neighbor frequencies, list of cells the UE 101 is moving or being handed over to, and the inclusion of these predictions in measurement reports, such as the existing periodic measurement reports and event-triggered measurement reports). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, in view of Da Silva, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 22, Imran teaches a wireless node, comprising: means for receiving navigation data associated with the wireless node ([0154] The prediction model may be built. The next cells may be mapped to the future user locations, which may comprise location coordinates that may be GPS coordinates); means for performing, based at least in part on the navigation data, a mobility prediction associated with whether the wireless node will likely travel within a cell associated with a network node that is different from a serving node to which the wireless node is communicatively coupled ([0154] The prediction model may be built using at least one of handover reports, CDRs, or UE measurements. The next cells may be mapped to the future user locations, which may comprise location coordinates that may be GPS coordinates [0175] In a first embodiment, an apparatus comprises: a memory; and a processor coupled to the memory and configured to: build a prediction model that predicts next cells of UEs in a future time step of a mobile network; map the next cells to future user locations); means for performing, based at least in part on the mobility prediction, one or more measurements associated with the cell ([0154] The prediction model may be built using UE measurements that comprise at least one of an RSRP, an RSRQ, or an RSS. The next cells may be mapped to the future user locations using at least one of an RSRP, an RSRQ, or an RSS). Imran does not teach means for transmitting an indication of a measurement report associated with the one or more measurements. In the same field of endeavor, Da Silva teaches means for transmitting an indication of a measurement report associated with the one or more measurements ([0191] The UE 101 may predict mobility information such as radio conditions of serving and/or neighbor cells, in serving and/or neighbor frequencies, list of cells the UE 101 is moving or being handed over to, and the inclusion of these predictions in measurement reports, such as the existing periodic measurement reports and event-triggered measurement reports). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 23, Imran, in view of Da Silva, teaches the wireless node of claim 22. Da Silva further teaches wherein the one or more measurements include a radio resource management (RRM) measurement ([0569] The term real measurement or current measurement used herein may also be called RRM measurements. These measurements to be performed by the UE 101 and reported). It would have been obvious to one of ordinary skill in the art, before the effective filing date of the claimed invention, to modify the invention of Imran, in view of Da Silva, which includes a UE predicting mobility to a cell, to include Da Silva’s teaching of a UE predicting mobility to a cell, for the benefit of handling mobility information in a communications network [0001]. Regarding claim 24, Imran, in view of Da Silva, teaches the wireless node of claim 22. Imran further teaches wherein the navigation data is global positioning system (GPS) navigation data ([0154] The next cells may be mapped to the future user locations, which may comprise location coordinates that may be GPS coordinates). Conclusion Citation of Pertinent Prior Art not Applied The prior art made of record and not relied upon is considered pertinent to applicant's disclosure. Thomas, et al (US PG Publication 2019/0289505), hereafter Thomas, teaches preemptive handover preparation and tracking/paging area handling and intelligent route selection in a cellular network. Any inquiry concerning this communication or earlier communications from the examiner should be directed to Examiner Frank Donado whose telephone number is (571) 270-5361. The examiner can normally be reached Mondays through Fridays between 8 am and 4 pm. Examiner interviews are available via telephone 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 Patent Examiner (SPE) Charles Appiah can be reached at 571-272-7904. The fax phone number for the organization where this application or proceeding is assigned is 571-273-8300. Information regarding the status of an application may be obtained from the Patent Application Information Retrieval (PAIR) system. Status information for published applications may be obtained from either Private PAIR or Public PAIR. Status information for unpublished applications is available through Private PAIR only. For more information about the PAIR system, see http://pair-direct.uspto.gov. Should you have questions on access to the Private PAIR system, contact the Electronic Business Center (EBC) at 866-217-9197 (toll-free). If you would like assistance from a USPTO Customer Service Representative or access to the automated information system, call 800-786-9199 (IN USA OR CANADA) or 571-272-1000. /FRANK E DONADO/Examiner, Art Unit 2641 /CHARLES N APPIAH/Supervisory Patent Examiner, Art Unit 2641
Read full office action

Prosecution Timeline

Show 21 earlier events
Sep 11, 2025
Examiner Interview Summary
Sep 11, 2025
Applicant Interview (Telephonic)
Sep 16, 2025
Response after Non-Final Action
Oct 30, 2025
Request for Continued Examination
Nov 07, 2025
Response after Non-Final Action
Dec 09, 2025
Non-Final Rejection mailed — §103
Mar 05, 2026
Response Filed
Apr 01, 2026
Non-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

6-7
Expected OA Rounds
69%
Grant Probability
99%
With Interview (+59.3%)
3y 0m (~3m remaining)
Median Time to Grant
High
PTA Risk
Based on 523 resolved cases by this examiner. Grant probability derived from career allowance rate.

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