Prosecution Insights
Last updated: October 04, 2026
Application No. 18/580,438

INTERFERENCE CONTROL CONCERNING DYNAMIC COMMUNICATION CELL

Final Rejection §103§112
Filed
Jan 18, 2024
Priority
Sep 26, 2022 — nonprovisional of PCTJP2022035630
Examiner
SOE, KYAW Z
Art Unit
2412
Tech Center
2400 — Computer Networks
Assignee
Rakuten Mobile Inc.
OA Round
2 (Final)
90%
Grant Probability
Favorable
3-4
OA Rounds
0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 90% — above average
90%
Career Allowance Rate
324 granted / 361 resolved
+31.8% vs TC avg
Moderate +10% lift
Without
With
+9.5%
Interview Lift
resolved cases with interview
Fast prosecutor
2y 1m
Avg Prosecution
44 currently pending
Career history
400
Total Applications
across all art units

Statute-Specific Performance

§101
3.0%
-37.0% vs TC avg
§103
65.2%
+25.2% vs TC avg
§102
6.9%
-33.1% vs TC avg
§112
15.2%
-24.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 361 resolved cases

Office Action

§103 §112
Detail Action This office action is a response to an amendment submitted on 05/08/2026. Claims 1- 12 are pending for examination. 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 . Information Disclosure Statement The information disclosure statement (IDS) was filed. The submission is in compliance with the provisions of 37 CFR 1.97. Accordingly, the information disclosure statement is being considered by the examiner. Drawings The Examiner contends that the drawings submitted on 01/18/2024 are acceptable for examination proceedings. Response to Amendment Claims 1, 5-8 and 11- 12 have been amended. Response to Arguments Applicant's arguments filed on 05/08/2026 with respect to claim(s) have been considered but are moot because the new ground of rejection. Claim Rejections - 35 USC § 112 The following is a quotation of the first paragraph of 35 U.S.C. 112(a): (a) IN GENERAL.—The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor or joint inventor of carrying out the invention. The following is a quotation of the first paragraph of pre-AIA 35 U.S.C. 112: The specification shall contain a written description of the invention, and of the manner and process of making and using it, in such full, clear, concise, and exact terms as to enable any person skilled in the art to which it pertains, or with which it is most nearly connected, to make and use the same, and shall set forth the best mode contemplated by the inventor of carrying out his invention. Claims 1- 12 are rejected under 35 U.S.C. 112(a) or 35 U.S.C. 112 (pre-AIA ), first paragraph, as failing to comply with the written description requirement. The claim(s) contains subject matter which was not described in the specification in such a way as to reasonably convey to one skilled in the relevant art that the inventor or a joint inventor, or for applications subject to pre-AIA 35 U.S.C. 112, the inventor(s), at the time the application was filed, had possession of the claimed invention. Claims 1, 11 and 12 recited new amended limitations “ acquiring movement information concerning a predicted future movement path, predicting a future interference event occurring along the predicted future movement path”. The specification, however, fails to provide sufficient written description and enabling disclosure corresponding with the full scope of these functional limitations. Specification, at most, disclosed acquiring movement information with activity history information that may estimate interference that may occur at a future time [Par. 44- 53] but does not demonstrate/nowhere to find and is insufficient to satisfy how to reliably obtain predict future movement path (Specification disclosed as movement information of dynamic communication station or the vehicle v) and predict future interference event occurring along the predicted future movement path. Claims 2-10 depend on their parent claim 1, thus they are also rejected for the same reasoning. Appropriate corrections are required. 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 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(a) 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 non-obviousness. Claims 1-12 are rejected under 35 U.S.C. 103 as being unpatentable over Tsuda (US 20140187238 A1), hereinafter “Tsuda”, and in view of Novlan et al. (US 20220407671 A1), hereinafter “Novlan”; and in further view of Akl et al. (US 20210212126 A1), hereinafter “Akl. Regarding claim 1, Tsuda teaches A communication control apparatus comprising at least one processor that performs: A communication control apparatus comprising at least one processor that performs [Abstract]: acquiring movement information concerning a predicted future movement path of a dynamic communication station and cell placement information concerning one or more surrounding communication cells located along the predicted future movement path [Tsuda: Fig. 12; Par. 95, abstract teaches processing apparatus including an acquisition unit configured to acquire interference in wireless communication, predict the future pathway and position information related to a position concerning the interference] ; wherein said detecting comprises predicting a future interference event occurring along the predicted future movement path based on the acquired movement information and the acquired cell placement information [Tsuda: Fig. 12; Par. 95, 179 disclosed acquire position information and generate prediction path and future pathway on the basis of the movement history]; and by an interference reducer, implementing an interference reduction measure prior to the predicted future interference to proactively reduce the predicted future interference [Tsuda: Fig. 12; Par. 131 teaches reduce the load of the wireless communication apparatus at the time of generating the interference index information] PNG media_image1.png 636 436 media_image1.png Greyscale However, Tsuda does not teach by an interference detector, detecting interference between a dynamic communication cell provided by the dynamic communication station to a communication device around it, and a surrounding communication cell around the dynamic communication station. Nevertheless, Novlan, in the similar field of endeavor, teach by an interference detector, detecting interference between a dynamic communication cell provided by the dynamic communication station to a communication device around it, and a surrounding communication cell around the dynamic communication station [Novlan: Figs. 2A- 2G; Par. 13;31- 33; 40- 42 teaches of IAB configuring of dynamic scheduling basis]. PNG media_image2.png 576 688 media_image2.png Greyscale Thus it would have been obvious to one of ordinary skill at the time the invention was made to utilize the teachings of Novlan for detecting interference between dynamic communication. One of ordinary skill in the art would be motivated to utilize the teachings of Novlan in the Tsuda system in order to provide communication for dynamic networks [Novlan: Par. 14]. However, Tsuda in view of Novlan does not teach by an interference reducer, implementing an interference reduction measure to reduce interference between the dynamic communication cell and the surrounding communication cell, in at least one of the dynamic communication cell and the surrounding communication cell Nevertheless, Akl, in the similar filed of endeavor, teaches by an interference reducer, implementing an interference reduction measure to reduce interference between the dynamic communication cell and the surrounding communication cell, in at least one of the dynamic communication cell and the surrounding communication cell [Akl: Fig. 6C; Par. 70- 76 teaches IAB node using interference measurement to reduce interferences between nodes and UEs]. PNG media_image3.png 606 502 media_image3.png Greyscale Thus it would have been obvious to one of ordinary skill at the time the invention was made to utilize the teachings of Akl for reducing interference between cells. One of ordinary skill in the art would be motivated to utilize the teachings of Akl in the Tsuda/Novlan system in order to provide interference reducing procedure [Akl: Abstract]. Regarding claim 2, the combined Tsuda/Novlan in view of Akl teaches all the limitations in the parent claim 1. Tsuda/Novlan in view of Akl further teaches wherein the dynamic communication station is switchable between an active state in which the dynamic communication cell is provided and an inactive state in which the dynamic communication cell is not provided [Novlan: Fig. 2G; Par. 47 teaches of node can switch activation indication and deactivation indication]. Regarding claim 3, the combined Tsuda/Novlan in view of Akl teaches all the limitations in the parent claim 1. Tsuda/Novlan in view of Akl further teaches the dynamic communication station is a moving communication station, and the dynamic communication cell is a moving communication cell [Novlan: See Fig. 2E]. Regarding claim 4, the combined Tsuda/Novlan in view of Akl teaches all the limitations in the parent claim 1. Tsuda/Novlan in view of Akl further teaches wherein the dynamic communication station is attached to a movable object [Akl: Fig. 4; MT-DU]. Regarding claim 5, the combined Tsuda/Novlan in view of Akl teaches all the limitations in the parent claim 1. Tsuda/Novlan in view of Akl further teaches wherein the interference detector detects interference between the dynamic communication cell and the surrounding communication cell, based on the communication measurement result by the dynamic communication station [Novlan: Figs. 2A- 2G; Par. 13;31- 33; 40- 42 teaches of IAB configuring of dynamic scheduling basis]. Regarding claim 6, the combined Tsuda/Novlan in view of Akl teaches all the limitations in the parent claim 5. Tsuda/Novlan in view of Akl further teaches the dynamic communication station is the IAB (Integrated Access and Backhaul) node comprising the MT (Mobile Termination) that functions as a communication device to a parent base station and the DU (Distributed Unit) that functions as a child base station to a communication device and provides the dynamic communication cell [Novlan: Fig; 5A- 5E; Par. 39- 42 teaches of parent node providing indications and resources to child nodes], and the interference detector detects interference between the dynamic communication cell and the surrounding communication cell, based on the communication measurement result by the IAB node provided from the MT to the parent base station [Novlan: Figs. 2F-2G]. Regarding claim 7, the combined Tsuda/Novlan in view of Akl teaches all the limitations in the parent claim 1. Tsuda/Novlan in view of Akl further teaches wherein the interference detector detects interference between the dynamic communication cell and the surrounding communication cell, based on the communication measurement result by a sensor around the dynamic communication station [Akl: Fig. 6C; Par. 70- 76 teaches IAB node using interference measurement to reduce interferences between nodes and UEs]. Regarding claim 8, the combined Tsuda/Novlan in view of Akl teaches all the limitations in the parent claim 1. Tsuda/Novlan in view of Akl further teaches wherein the interference reduction measure includes at least one of the following: changing the provision direction; changing the beam to be used; changing the antenna to be used; changing the frequency band to be used; and applying the inter-cell interference coordination (ICIC), in at least one of the dynamic communication cell and the surrounding communication cell [Akl: Fig. 6C; Par. 70- 76 teaches IAB node using interference measurement to reduce interferences between nodes and UEs]. Regarding claim 9, the combined Tsuda/Novlan in view of Akl teaches all the limitations in the parent claim 1. Tsuda/Novlan in view of Akl further teaches wherein the interference reducer implements at least one of the following as the interference reduction measure: disconnecting at least a portion of the communication devices currently connected to at least one of the dynamic communication cell and the surrounding communication cell; switching at least a portion of either the dynamic communication cell or the surrounding communication cell to an inactive state; and transitioning at least a portion of the communication devices currently connected to one of the dynamic communication cell and the surrounding communication cell to the other communication cell [Akl: Par. 74 teaches of IAB nodes perform interference coordination by which nodes to yield when there is an interference in the communication system]. Regarding claim 10, the combined Tsuda/Novlan in view of Akl teaches all the limitations in the parent claim 1. Novlan in view of Akl further teaches wherein the interference reducer implements the interference reduction measure in the dynamic communication cell [Akl: Figs. 6A-6C; Par. 71- 78 teaches of different interference scenarios of IAB nodes/ interference reducer perform signal measurements to reduce interferences between nodes and UEs]. Regarding claim 11, the claims is interpreted and rejected for the same reason as set forth for claim 1. Regarding claim 12, Novlan teaches A computer-readable medium storing a communication control program causing a computer to perform [Abstract]: acquiring movement information concerning a predicted future movement path of a dynamic communication station and cell placement information concerning one or more surrounding communication cells located along the predicted future movement path [Tsuda: Fig. 12; Par. 95, abstract teaches processing apparatus including an acquisition unit configured to acquire interference in wireless communication, predict the future pathway and position information related to a position concerning the interference] ; wherein said detecting comprises predicting a future interference event occurring along the predicted future movement path based on the acquired movement information and the acquired cell placement information [Tsuda: Fig. 12; Par. 95, 179 disclosed acquire position information and generate prediction path and future pathway on the basis of the movement history]; and implementing an interference reduction measure prior to the predicted future interference to proactively reduce the predicted future interference [Tsuda: Fig. 12; Par. 131 teaches reduce the load of the wireless communication apparatus at the time of generating the interference index information] PNG media_image1.png 636 436 media_image1.png Greyscale However, Tsuda does not teach by detecting interference between a dynamic communication cell provided by a dynamic communication station to a communication device around it, and a surrounding communication cell around the dynamic communication station. Nevertheless, Novlan, in the similar field of endeavor, teach detecting interference between a dynamic communication cell provided by a dynamic communication station to a communication device around it, and a surrounding communication cell around the dynamic communication station [Novlan: Figs. 2A- 2G; Par. 13;31- 33; 40- 42 teaches of IAB configuring of dynamic scheduling basis]. PNG media_image2.png 576 688 media_image2.png Greyscale Thus it would have been obvious to one of ordinary skill at the time the invention was made to utilize the teachings of Novlan for detecting interference between dynamic communication. One of ordinary skill in the art would be motivated to utilize the teachings of Novlan in the Tsuda system in order to provide communication for dynamic networks [Novlan: Par. 14]. However, Tsuda in view of Novlan does not teach implementing an interference reduction measure to reduce interference between the dynamic communication cell and the surrounding communication cell, in at least one of the dynamic communication cell and the surrounding communication cell. Nevertheless, Akl, in the similar filed of endeavor, teaches implementing an interference reduction measure to reduce interference between the dynamic communication cell and the surrounding communication cell, in at least one of the dynamic communication cell and the surrounding communication cell [Akl: Fig. 6C; Par. 70- 76 teaches IAB node using interference measurement to reduce interferences between nodes and UEs]. PNG media_image3.png 606 502 media_image3.png Greyscale Thus it would have been obvious to one of ordinary skill at the time the invention was made to utilize the teachings of Akl for reducing interference between cells. One of ordinary skill in the art would be motivated to utilize the teachings of Akl in the Tsuda/Novlan system in order to provide interference reducing procedure [Akl: Abstract]. Conclusion The prior art made of record (see attached PTO-892) and not relied upon is considered pertinent to applicant's disclosure. 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 KYAW Z SOE whose telephone number is (571)270-0304. The examiner can normally be reached 9am-5pm. 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, Charles C Jiang can be reached at 5712707191. 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. /KYAW Z SOE/Primary Examiner, Art Unit 2412
Read full office action

Prosecution Timeline

Jan 18, 2024
Application Filed
Feb 09, 2026
Non-Final Rejection mailed — §103, §112
May 08, 2026
Response Filed
Aug 12, 2026
Final Rejection mailed — §103, §112 (current)

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Prosecution Projections

3-4
Expected OA Rounds
90%
Grant Probability
99%
With Interview (+9.5%)
2y 1m (~0m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 361 resolved cases by this examiner. Grant probability derived from career allowance rate.

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