Prosecution Insights
Last updated: October 02, 2026
Application No. 18/643,693

HANDOVER METHOD, AND TERMINAL AND NETWORK-SIDE DEVICE

Final Rejection §102§103
Filed
Apr 23, 2024
Priority
Nov 03, 2021 — CN 202111295866.6 +1 more
Examiner
AJIBADE AKONAI, OLUMIDE
Art Unit
3648
Tech Center
3600 — Transportation & Electronic Commerce
Assignee
Vivo Mobile Communication Co., Ltd.
OA Round
2 (Final)
84%
Grant Probability
Favorable
3-4
OA Rounds
8m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 84% — above average
84%
Career Allowance Rate
1012 granted / 1198 resolved
+32.5% vs TC avg
Moderate +9% lift
Without
With
+9.0%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
24 currently pending
Career history
1216
Total Applications
across all art units

Statute-Specific Performance

§101
6.7%
-33.3% vs TC avg
§103
46.7%
+6.7% vs TC avg
§102
24.9%
-15.1% vs TC avg
§112
14.7%
-25.3% vs TC avg
Black line = Tech Center average estimate • Based on career data from 1198 resolved cases

Office Action

§102 §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, see page 9 of the remarks, filed June 26, 2026, with respect to claims 4-7 have been fully considered and are persuasive. The 35 U.S.C. § 112(b) or 35 U.S.C. § 112 (pre-AIA ), second paragraph rejection of claims 4-7 has been withdrawn. Applicant's arguments filed June 26, 2026 (see pages 10-12) have been fully considered but they are not persuasive in view of the current rejection necessitated by the amendment to the claims. In response to the applicant’s remarks that Peng does not disclose the technical details related to wireless sensing and that Peng does not include any content related to wireless sensing or sensing tasks, the examiner notes that the claim does not disclose any technical details related to wireless sensing, nor do the claims disclose any specific content related to wireless sensing or sensing tasks. The claims simply recited a sensing measurement task configured to “sense target objects, events, or environments.” This can be broadly construed to simply sensing or detecting or measuring signals from a neighboring RAT, which is taught by Peng (terminal measuring a value of the neighboring inter-RAT cell, see [0223]). In response to applicant’s remarks that Stauffer does not mention wireless sensing or sensing tasks and that none of Peng, Stauffer, and Himayat mention any technical elements related to “sensing measurement tasks” or “sense target objects, events, and environments,” nor do they contain any technical guidance or insights regarding “incorporating sensing-based service constraints into handover decisions,” the examiner notes the claims do not mention any technical elements related to “sensing measurement tasks” or “sense target objects, events, and environments nor do the claims contain any technical guidance or insights regarding “incorporating sensing-based service constraints into handover decisions” as the applicant seems to be suggesting. The claims simply recite a sensing measurement task configured to “sense target objects, events, or environments.” This can be broadly construed to simply sensing or detecting or measuring signals from a neighboring RAT, which is taught by Stauffer (measure requested parameters, which includes measuring of cellular and/or WLAN networks (~sensing), see fig. 3, [0033]-[0034]). Claim Rejections - 35 USC § 102 The text of those sections of Title 35, U.S. Code not included in this action can be found in a prior Office action. Claims 1-7, 9, and 10 are rejected under 35 U.S.C. 102(a)(1)/102(a)(2) as being anticipated by Peng et al US 20190082368 (hereinafter Peng). Regarding claim 1, Peng discloses a handover method, comprising: a first access network device (first access network device, see fig. 5A-1) acquiring first information, wherein the first information comprises sensing measurement indication information (501; measurement report includes an identifier of a neighboring Inter-RAT cell, see fig. 5A-1, [0223]) and sensing assisted handover information (measurement report includes a measured value of the neighboring Inter-RAT cell, see fig. 5A-1, [0223]), the sensing measurement indication information is used for indicating that a terminal (terminal see fig. 5A-1, [0223]) is executing a sensing measurement task (measurement report, see fig. 5A-1, [0223]), the sensing assisted handover information is used for assisting the first access network device with performing cell handover for the terminal (Terminal, see fig. 5A-1) which is executing the sensing measurement task (503-508, figs. 5A-1, 5A-2, [0234]-[0243], [0247]), and the first access network device is a service access network device for the terminal (first access network device, see fig. 5A-1, [0021]-[0023]); and the first access network device performing the cell handover on the basis of the sensing measurement indication information and the sensing assisted handover information (steps 507 and 508, see figs. 5A-1 and fig. 5A-2, [0022]-[0023], [0234]-[0243]), wherein the sensing measurement task is configured to sense target objects, events, or environments (measured value of neighboring Inter-RAT cell, see figs. 1C, 5A-1, [0020], [0158], [0223]). Regarding claim 2 as applied to claim 1, Peng further discloses wherein, the step of the first access network device acquiring the first information, comprises at least one of the following: the first access network device receiving the first information from the terminal (501; measurement report, see fig. 5A-1, [0223]); the first access network device receiving the first information from a sensing server; or the first access network device receiving a first handover request message from a third access network device, the first handover request message comprising the first information. Regarding claim 3 as applied to claim 1, Peng further discloses wherein, the sensing assisted handover information comprises at least one of the following: a frequency point of a sensing signal, the sensing signal being used for the terminal to execute the sensing measurement task; a first list, comprising at least one candidate frequency, the candidate frequency being a candidate target frequency of the terminal performing cell handover; a second list, comprising at least one candidate cell, the candidate cell being a candidate target cell of the terminal performing cell handover; a third list, comprising at least one first frequency, the first frequency being a frequency to which the terminal is prohibited from being handed over; a fourth list, comprising at least one second cell, the second cell being a cell to which the terminal is prohibited from being handed over; a data transmission rate reported by estimated sensing data, the sensing data corresponding to the sensing measurement task; or an address of the sensing server (measurement report, see fig. 5A-1, [0223]; based on limitation “and/or,” sensing measurement indication information is selected for rejection). Regarding claim 4 as applied to claim 3, Peng further discloses wherein, the step of the first access network device performing the cell handover on the basis of the sensing assisted handover information (measurement report includes a measured value of the neighboring Inter-RAT cell, see fig. 5A-1, [0223]), comprises: the first access network device determining a target cell on the basis of the sensing assisted handover information; the first access network device sending a second handover request message to a second access network device to which the target cell belongs; the first access network device receiving a handover request confirmation message fed back from the second access network device; and the first access network device sending radio resource control (RRC) reconfiguration information to the terminal, the RRC reconfiguration information being used for the terminal to perform cell handover (measurement report, see fig. 5A-1, [0223]; based on limitation “and/or,” sensing measurement indication information is selected for rejection; thus, this embodiment is not invoked). Regarding claim 5 as applied to claim 4, Peng further discloses before the step of the first access network device sending the second handover request message to the second access network device to which the target cell belongs, further comprising: the first access network device determining radio resource management (RRM) measurement configuration information on the basis of the sensing assisted handover information (measurement report, see fig. 5A-1, [0223]; based on limitation “and/or,” sensing measurement indication information is selected for rejection, thus this embodiment is not invoked). Regarding claim 6 as applied to claim 4, Peng further discloses wherein, the second handover request message at least carries the sensing measurement indication information and/or the sensing assisted handover information (measurement report, see fig. 5A-1, [0223]; based on limitation “and/or,” sensing measurement indication information is selected for rejection; thus, this embodiment is not invoked). Regarding claim 7 as applied to claim 1, Peng further discloses after the step of the first access network device acquiring the first information, further comprising: the first access network device controlling the terminal to maintain an RRC connected state on the basis of the sensing measurement indication information (steps 507-508, see fig. 5A-2, [0243], [0247] RRC connected state is maintained during handover). Regarding claim 9 as applied to claim 1, Peng further discloses after the step of the first access network device acquiring the first information, further comprising: the first access network device acquiring second information, the second information being used for indicating that the sensing measurement task executed by the terminal ends (506, see [0241], handover response message is an indication of the terminal ending a measurement). Regarding claim 10 as applied to claim 9, Peng further discloses wherein, the first access network device receives the second information from a sensing server and/or the terminal (506, see [0241], handover response message is an indication of the terminal ending a measurement). Claims 12-14, 16, 17, and 19 are rejected under 35 U.S.C. 102(a)(1)/102(a)(2) as being anticipated by Stauffer et al US 20200045612 (hereinafter Stauffer). Regarding claim 12, Stauffer discloses a cell handover method, comprising: a sensing server (CWMF server, see fig. 3, [0005], [0028]) sending first information (302, see fig. 3, [0033]) to a first access network device (120, see fig. 3, [0032]) in a case of sending a sensing measurement task message to a terminal (302-306, UE 110, see fig. 3, [0033]); wherein, the first access network device is a service access network device for the terminal (base station 120, see fig. 3, [0033]), the first information comprises sensing measurement indication information (302; measurement report request includes parameters such as link quality measurements, upper layer metrics, see fig. 3, [0033]) and sensing assisted handover information (302; measurement report request includes parameters such as a period of time over which to perform the measurements, a time interval between measurements, a number of measurement reports to provide, see fig. 3, [0033]), the sensing measurement indication information is used for indicating that the terminal is executing the sensing measurement task (302, 306; measurement report request includes parameters, see fig. 3, [0033]), and the sensing assisted handover information is used for assisting the first access network device with performing cell handover for the terminal which is executing the measurement task (handover, see fig. 3, [0034]-[0035]), wherein, the sensing measurement task is configured to sense target objects, events, or environments (measure requested parameters, see fig. 3, [0033]-[0034]). Regarding claim 13 as applied to claim 12, Stauffer further discloses wherein, the sensing assisted handover information comprises at least one of the following: a frequency point of a sensing signal, the sensing signal being used for the terminal to execute the sensing measurement task; a first list, comprising at least one candidate frequency, the candidate frequency being a candidate target frequency of the terminal performing the cell handover; a second list, comprising at least one candidate cell, the candidate cell being a candidate target cell of the terminal performing cell handover; a third list, comprising at least one first frequency, the first frequency being a frequency to which the terminal is prohibited from being handed over; a fourth list, comprising at least one second cell, the second cell being a cell to which the terminal is prohibited from being handed over; a data transmission rate reported by estimated sensing data, the sensing data corresponding to the sensing measurement task; or an address of the sensing server (302; measurement report request, see fig. 3, [0033]). Regarding claim 14 as applied to claim 12, Stauffer further discloses after the step of sending the first information to the first access network device, further comprising: the sensing server sending second information to the first access network device, the second information being used for indicating that the sensing measurement task executed by the terminal ends (314, 316, see fig. 3, [0034]; handover message is an indication that the measurement of request parameters has ended). Regarding claim 16, Stauffer discloses a cell handover method (fig. 3), comprising: a terminal (302-306, UE 110, see fig. 3, [0033]) receiving a sensing measurement task (302-306, UE 110, see fig. 3, [0033]) from a sensing server (CWMF server, see fig. 3, [0005], [0028]); and the terminal sending first information (308, see fig. 3, [0033]) to a first access network device (120, see fig. 3, [0032]); wherein, the first access network device is a service access network device for the terminal (base station 120, see fig. 3, [0033]), the first information comprises sensing measurement indication information (302; measurement report request includes parameters such as link quality measurements, upper layer metrics, see fig. 3, [0033]) and sensing assisted handover information (302; measurement report request includes parameters such as a period of time over which to perform the measurements, a time interval between measurements, a number of measurement reports to provide, see fig. 3, [0033]), the sensing measurement indication information is used for indicating that the terminal is executing the sensing measurement task (302; measurement report request includes parameters, see fig. 3, [0033]), and the sensing assisted handover information is used for assisting the first access network device with performing cell handover for the terminal which is executing the measurement task (handover, see fig. 3, [0034]-[0035]), wherein, the sensing measurement task is configured to sense target objects, events, or environments (measure requested parameters, see fig. 3, [0033]-[0034]). Regarding claim 17 as applied to claim 16, Stauffer further discloses wherein, the sensing assisted handover information comprises at least one of the following: a frequency point of a sensing signal, the sensing signal being used for the terminal to execute the sensing measurement task; a first list, comprising at least one candidate frequency, the candidate frequency being a candidate target frequency of the terminal performing the cell handover; a second list, comprising at least one candidate cell, the candidate cell being a candidate target cell of the terminal performing the cell handover; a third list, comprising at least one first frequency, the first frequency being a frequency to which the terminal is prohibited from being handed over; a fourth list, comprising at least one second cell, the second cell being a cell to which the terminal is prohibited from being handed over; a data transmission rate reported by estimated sensing data, the sensing data corresponding to the sensing measurement task; or an address of the sensing server (302; measurement report request, see fig. 3, [0033]). Regarding claim 19 as applied to claim 16, Stauffer further discloses after the step of sending the first information to the first access network device, further comprising: the terminal sending third information to the sensing server in a case of completing target cell handover according to an RRC reconfiguration message from the first access network device, the third information at least carrying target cell information updated by the terminal (324, see [0035]). 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 (i.e., changing from AIA to pre-AIA ) 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. 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. Claims 11 is rejected under 35 U.S.C. 103 as being unpatentable over Peng et al US 20190082368 (hereinafter Peng) in view of Himayat et al US 20150350953 (hereinafter Himayat). Regarding claim 11 as applied to claim 1, Peng discloses the claimed invention except wherein, the first information and/or the second information are/is transmitted through RRC UE assistance information. In a similar field of endeavor, Himayat discloses a first access network device acquiring first information from a terminal, wherein the first information is transmitted through RRC UE assistance information (560, see fig. 5, [0057], [0071]). It would therefore have been obvious to one of ordinary skill in the art before the effective filing date of the claimed invention to combine the teaching of Himayat with Peng with a reasonable expectation of success by transmitting UE assistance information from the UE to eNB via an RRC layer message, for the benefit of managing inter-RAT session transfers during handover. Allowable Subject Matter Claims 8, 15, 18, and 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. Conclusion Applicant's amendment necessitated the new ground(s) of rejection presented in this Office action. Accordingly, THIS ACTION IS MADE FINAL. See MPEP § 706.07(a). 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 OLUMIDE T AJIBADE AKONAI whose telephone number is (571)272-6496. The examiner can normally be reached Monday-Friday 8AM-4PM. 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, RESHA DESAI can be reached at 571-270-7792. 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. /OLUMIDE AJIBADE AKONAI/Primary Examiner, Art Unit 3648
Read full office action

Prosecution Timeline

Apr 23, 2024
Application Filed
Mar 26, 2026
Non-Final Rejection mailed — §102, §103
Jun 26, 2026
Response Filed
Sep 09, 2026
Final Rejection mailed — §102, §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

3-4
Expected OA Rounds
84%
Grant Probability
94%
With Interview (+9.0%)
3y 1m (~8m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 1198 resolved cases by this examiner. Grant probability derived from career allowance rate.

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