Prosecution Insights
Last updated: May 29, 2026
Application No. 18/257,848

BASE STATION, COMMUNICATION DEVICE, AND COMMUNICATION METHOD

Non-Final OA §103
Filed
Jun 15, 2023
Priority
Jan 08, 2021 — JP 2021-002273 +1 more
Examiner
SALAD, ABDULLAHI ELMI
Art Unit
2466
Tech Center
2400 — Computer Networks
Assignee
Panasonic Intellectual Property Corporation of America
OA Round
2 (Non-Final)
85%
Grant Probability
Favorable
2-3
OA Rounds
1m
Est. Remaining
94%
With Interview

Examiner Intelligence

Grants 85% — above average
85%
Career Allowance Rate
825 granted / 974 resolved
+26.7% vs TC avg
Moderate +10% lift
Without
With
+9.6%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
18 currently pending
Career history
995
Total Applications
across all art units

Statute-Specific Performance

§101
4.3%
-35.7% vs TC avg
§103
68.4%
+28.4% vs TC avg
§102
15.5%
-24.5% vs TC avg
§112
0.9%
-39.1% vs TC avg
Black line = Tech Center average estimate • Based on career data from 974 resolved cases

Office Action

§103
Response to Amendment 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 . The amendment dated 10/2/25 has been received and made of record. With respect claims 1, 11,12 and 13 applicant alleges , Hirata does not teach or suggest a base station receiving "control information on sharing of a response signal in response to a downlink signal in inter-base-station coordinated communication with another base station" and transmitting "a response sharing signal to another base station based on the control information" as recited in claims 1 and 12.” And Further, alleges Hirata does not teach or suggest a communication apparatus transmitting "a response signal in response to a downlink signal in coordinated communication to a first base station" wherein "information on the response signal is shared with a second base station performing the coordinated communication" as recited in claims 11 and 13. In response examiner respectfully disagrees and asserts the combined teaching of Hirata and newly cited OH does discloses the above claim limitation. For example, Hirata teaches reception circuitry (the memory unit 50, the data processing unit 51) configured to receive control information on sharing of a signathe first wireless communication device and the second wireless communication device). In addition, Hirata teaches control unit 61 performs coordinated transmission of data with another AP on the basis of the coordinated transmission start signal indicating the start of coordinated transmission received from the Master AP(see par. 0068-0069, 0217). Hirata also teaches and control circuitry, configured to control transmission of a response sharing signal to another base station based on the control information (Figure 6, and par.. 0084, determines whether the coordinated transmission is completed on the basis of the transmission result response signals received from AP1 and AP2. When the coordinated transmission is completed, the transmission control unit 61 performs control to transmit the coordinated transmission end signal to AP1 and AP2). As per applicant assertion , that the cited art fails to discloses newly added limitation of wherein “response signal in response to a downlink signal. Examiners newly cited OH discloses where wherein response signal is a downlink signal(see par. 0034, 0066 where a downlink signal (DL control signal or downlink data) coordinated among a BS. thus by controlling the mapping of downlink signals to radio resources in cell units. This enables APs to receive control information sharing on sharing response to control transmission based on the received control information. Applicant also alleges Hirata does not teach or suggest a communication apparatus transmitting "a response signal in response to a downlink signal in coordinated communication to a first base station" wherein "information on the response signal is shared with a second base station performing the coordinated communication" as recited in claims 11 and 13. In response Examiner Hirata also teaches and control circuitry, configured to control transmission of a response sharing signal to another base station based on the control information (Figure 6, and par.. 0084, determines whether the coordinated transmission is completed on the basis of the transmission result response signals received from AP1 and AP2. When the coordinated transmission is completed, the transmission control unit 61 performs control to transmit the coordinated transmission end signal to AP1 and AP2). 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. 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. Clams 1-13 are rejected under 35 U.S.C. 103 as being unpatentable over Hirata et al. U.S Patent Application Publication No. 2022/0360411[hereinafter Hirata] in view of OH et al. U.S. Patent Application Publication No. 2022/0361231 [hereinafter OH]. As per claims 1, 11,12 and 13 Hirata discloses base station (Figure 1, where APs corresponds to the base station), comprising: reception circuitry (the memory unit 50, the data processing unit 51) configured to receive control information on sharing of a signa control circuitry, configured to control transmission of a response sharing signal to another base station based on the control information (Figure 6, and par.. 0084, determines whether the coordinated transmission is completed on the basis of the transmission result response signals received from AP1 and AP2. When the coordinated transmission is completed, the transmission control unit 61 performs control to transmit the coordinated transmission end signal to AP1 and AP2). Hirata is silent regarding wherein the response signal is a response a downlink signal. OH discloses a RADIO COMMUNICATION SYSTEM, RADIO COMMUNICATION METHOD, RADIO BASE STATION APPARATUS AND USER TERMINAL, where wherein response signal is a downlink signal(see par. 0034, 0066 where a downlink signal (DL control signal or downlink data) coordinated among a BS. Therefore, it would have been obvious to one having ordinary skill in the art prior to effective filing date of the claimed invention to incorporate the teachings of OH into the system of Hirata, thus by controlling the mapping of downlink signals to radio resources as this enables APs to receive control information sharing on sharing response to control transmission based on the received control information. As per claim 2, Hirata discloses the base station according to claim 1, wherein the control circuitry indicates transmission of the response signal to the another base station to a base station that differs from the another base station among base stations involved in the inter-base-station coordinated communication when the control information received from the another base station indicates a request for the response signal(see par. 0068, where coordinated transmission is completed on the basis of the transmission result response signals received from AP1 and AP2. When the coordinated transmission is completed, the transmission control unit 61 performs control to transmit the coordinated transmission end signal to AP1 and AP2 As per Claim 3, Hirata discloses the base station according to claim 1, wherein the control circuitry determines to transmit the response signal to another base station indicated in the control information when the received control information indicates a request for sharing of the response signal(see fig. 4 and pars. 0102-0106, where shared/coordinated transmission request is coordinated among Aps). As to claim 4, Hirata the base station according to claim 1, wherein 20 the control circuitry determines to transmit the response signal to another base station when the control information received from another base station indicates a request for sharing of the response signal of a terminal associated with the base station(see par. 0106, 0187). As to Claim 5, Hirata discloses the base station according to claim 1, wherein the control circuitry determines to transmit, to another base station, the response signal from a transmission source when the received control information indicates a combination of another base station that does not receive the response signal, among base stations involved in the inter-base-station coordinated communication, and the transmission source of the response signal(see par. 0126, 0143) As per Clam 6, Hirata discloses the base station according to claim 5, wherein the control information is included in a signal that triggers starting of the inter-base- station coordinated communication(see par. 000, 0189). As per claim 7, Hirata discloses the base station according to claim 1, wherein the control circuitry determines to transmit the response signal for a base station involved in the inter-base-station coordinated communication when the received control information indicates to share the response signal. As per Claim 8, Hirata discloses the base station according to claim 7, wherein the control information is included in a signal that triggers starting of the inter-base- station coordinated communication(see par. 0211-0213). As per claim 9, Hirata discloses the base station according to claim 1, wherein the control circuitry determines whether to share the response signal with another base station based on a line type for another base station(see par. 0113). As per claim 10, Hirata discloses the base station according to claim 9, wherein the control circuitry determines to share the response signal when the line type is a radio line, and determines not to share the response signal when the line type is a wired line(see par. 0221). 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. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to ABDULLAHI ELMI SALAD whose telephone number is (571)272-4009. The examiner can normally be reached 9:30AM-6:PM. 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, Faruk Hamza can be reached at 571-272-7969. 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. /ABDULLAHI E SALAD/Primary Examiner, Art Unit 2466
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Prosecution Timeline

Jun 15, 2023
Application Filed
Jul 02, 2025
Non-Final Rejection mailed — §103
Oct 02, 2025
Response Filed
Dec 29, 2025
Final Rejection mailed — §103
Feb 25, 2026
Response after Non-Final Action

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Study what changed to get past this examiner. Based on 5 most recent grants.

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Prosecution Projections

2-3
Expected OA Rounds
85%
Grant Probability
94%
With Interview (+9.6%)
3y 1m (~1m remaining)
Median Time to Grant
Moderate
PTA Risk
Based on 974 resolved cases by this examiner. Grant probability derived from career allowance rate.

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