Prosecution Insights
Last updated: July 17, 2026
Application No. 18/749,140

INTERNAL RADIO WAVE TRANSMISSION SYSTEM OF BUILDING

Non-Final OA §102§103
Filed
Jun 20, 2024
Priority
Jul 27, 2023 — provisional 63/515,995
Examiner
RUTNAM, SAMUEL DILAN
Art Unit
4100
Tech Center
4100
Assignee
Far Eastone Telecommunications Co. Ltd.
OA Round
1 (Non-Final)
90%
Grant Probability
Favorable
1-2
OA Rounds
1y 0m
Est. Remaining
99%
With Interview

Examiner Intelligence

Grants 90% — above average
90%
Career Allowance Rate
47 granted / 52 resolved
+30.4% vs TC avg
Moderate +13% lift
Without
With
+12.8%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
28 currently pending
Career history
96
Total Applications
across all art units

Statute-Specific Performance

§101
0.4%
-39.6% vs TC avg
§103
89.4%
+49.4% vs TC avg
§102
10.2%
-29.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 52 resolved cases

Office Action

§102 §103
DETAILED ACTION This Non-Final Office Action is in response to application number 18/749,140 filed on June 20th 2024. The present application, filed on or after March 16, 2013, is being examined under the first inventor to file provisions of the AIA . Claim Rejections – 35 USC § 102 The following is a quotation of the appropriate paragraphs of 35 U.S.C. 102 that form the basis for the rejections under this section made in this Office action: A person shall be entitled to a patent unless – (a)(1) the claimed invention was patented, described in a printed publication, or in public use, on sale, or otherwise available to the public before the effective filing date of the claimed invention. Claims 1-3 and 7-9 are rejected under 35 U.S.C. 102(a)(2) as being anticipated by Sekiguchi et al. (US 20230327321 A1). Regarding claim 1 and 7, Sekiguchi et al. disclose an internal radio wave transmission system of building, applied to a building which comprises a base layer and a transmission layer, a radio wave transmission channel being disposed through between the base layer and the transmission layer, the internal radio wave transmission system of building comprising: a signal transceiver device, connected with a telecommunication room and emitting and receiving a radio wave signal (US 20230327321 A1 Paragraph 0098 discloses “ The wireless transmission system 1 shown in FIG. 1 includes a plurality of wireless devices 10, 20 that perform transmission/reception of a wireless communication signal. The plurality of wireless devices 10, 20 include a first wireless device 10 and a second wireless device 20. The first wireless device 10 is a base station, as an example. The base station 10 is a base station for mobile communication systems for the 5th generation or a generation thereafter, for example. The second wireless device 20 is user equipment that communicates with the base station 10, for example. The user equipment 20 may be a mobile station that can be moved, or may be a fixed station that is not moved.”) ; a first reflective plate, disposed in the radio wave transmission channel and corresponding to positions of the base layer and the signal transceiver device (US 20230327321 A1 Paragraph 0103 discloses “The reflection unit 100B is provided in Line of Sight of the base station 10, and reflects a wireless communication signal (incident wave) transmitted from the base station 10. The reflection unit 100B causes a radio wave to pass, from the internal space S1 where the base station 10 is present, through an opening formed in the wall member 41, to the adjacent internal space S2 sectioned by the wall member 41. ”); and a second reflective plate, disposed in the radio wave transmission channel and corresponding to a position of the transmission layer (US 20230327321 A1 Paragraph 0103 discloses “The reflection unit 100C further reflects the reflected wave caused by the reflection unit 100B. In the internal space S2, the reflected wave caused by the reflection unit 100C is radiated toward the reflection unit 100D. The reflection unit 100D further reflects the reflected wave caused by the reflection unit 100C, to provide the reflected wave to the user equipment 20B.”); wherein the first reflective plate is used to receive the radio wave signal emitted by the signal transceiver device, and guide the radio wave signal emitted by the signal transceiver device to the second reflective plate (US 20230327321 A1 Paragraphs 0103-105); or the first reflective plate is used to receive the radio wave signal emitted by the second reflective plate, and the first reflective plate is used to guide the radio wave signal emitted by the second reflective plate to the signal transceiver device; the second reflective plate is used to receive the radio wave signal emitted by the first reflective plate, and guide the radio wave signal emitted by the first reflective plate to a terminal equipment located in the transmission layer (US 20230327321 A1 Paragraphs 0103-105); or the second reflective plate is used to receive the radio wave signal emitted by the terminal equipment, and guide the radio wave signal emitted by the terminal equipment to the first reflective plate. Examiner Note: Independent claim 7 comprising of more than one transmission layer utilize the same principles as claim 1 comprising of single transmission layer. Regarding claim 2 and 8, Sekiguchi et al. disclose the internal radio wave transmission system of building according to claim 1, wherein the signal transceiver device is disposed on the base layer (US 20230327321 A1 Paragraph 0100 discloses “ The structure 30 shown in FIG. 1 is, as an example, an architecture that has a plurality of internal spaces S1, S2, S3 partitioned by a wall member 41. The plurality of internal spaces include a corridor S1 and a room S2, for example. Paragraph 0103 discloses “…from the internal space S1 where the base station 10 is present…” Here S1 represents the base layer device 10 the BS is located). Regarding claim 3 and 9, Sekiguchi et al. disclose the internal radio wave transmission system of building according to claim 1, wherein the signal transceiver device is disposed outside the building and corresponds to the position of the base layer (US 20230327321 A1 Paragraph 0099 discloses “The wireless transmission system 1 shown in FIG. 1 is installed in a structure 30 having an internal space such as an architecture. The architecture is a house, a building, or a factory, for example. The structure 30 may be an underground town, a tunnel, or the like. In the present embodiment, the internal space of the structure 30 is used as a wireless transmission path. The space used as a wireless transmission path may be an external space surrounded by one or a plurality of buildings.”) . 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 may not be obtained though the invention is not identically disclosed or described as set forth in section 102 of this title, if the differences between the subject matter sought to be patented and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person having ordinary skill in the art to which said subject matter pertains. Patentability shall not be negatived by the manner in which the invention was made. Claims 4-6 and 10-12 are rejected under 35 U.S.C. 103 as being unpatentable over Sekiguchi et al. (US 20230327321 A1) in view of Seo et al. (WO 2010064828 A2). Regarding claims 4,10 Sekiguchi et al. disclose the internal radio wave transmission system of building according to claim 1. Sekiguchi et al. fail to explicitly disclose further comprising a signal processing device, wherein the signal processing device is disposed on the transmission layer and corresponds to a position of the second reflective plate; the signal processing device is used to process the radio wave signal emitted by the second reflective plate. However in an analogous art Seo et al. teaches further comprising a signal processing device, wherein the signal processing device is disposed on the transmission layer and corresponds to a position of the second reflective plate; the signal processing device is used to process the radio wave signal emitted by the second reflective plate (WO 2010064828 A2 Paragraph 4 discloses “In addition, when the UE is located inside the coverage of the BS, transmission performance can be improved so that the UE can further reliably communicate with the BS by allowing the RS to amplify a data signal between the BS and the UE and to deliver the amplified data signal to each receiving end. In particular, the RS may be necessary when the UE is located in a shadow zone while being located inside the coverage of the BS.”). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to have modified Sekiguchi et al. to incorporate the teachings of Seo et al., comprising a signal processing device, wherein the signal processing device is disposed on the transmission layer and corresponds to a position of the second reflective plate; the signal processing device is used to process the radio wave signal emitted by the second reflective plate., in order to overcome path loss, and environmental attenuation through amplification and extension of the wireless signal. Regarding claims 5 and 11, Sekiguchi et al. disclose the internal radio wave transmission system of building according to claim 4. Sekiguchi et al. fail to explicitly disclose wherein the signal processing device comprises a signal amplification module located between the terminal equipment and the second reflective plate, and the signal amplification module is used to receive and amplify the radio wave signal emitted by the second reflective plate and guide the radio wave signal to the terminal equipment. However in an analogous art Seo et al. teaches wherein the signal processing device comprises a signal amplification module located between the terminal equipment and the second reflective plate, and the signal amplification module is used to receive and amplify the radio wave signal emitted by the second reflective plate and guide the radio wave signal to the terminal equipment (WO 2010064828 A2 Paragraph 4 discloses “In addition, when the UE is located inside the coverage of the BS, transmission performance can be improved so that the UE can further reliably communicate with the BS by allowing the RS to amplify a data signal between the BS and the UE and to deliver the amplified data signal to each receiving end. In particular, the RS may be necessary when the UE is located in a shadow zone while being located inside the coverage of the BS.”). Therefore, it would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to have modified Sekiguchi et al. to incorporate the teachings of Seo et al. wherein the signal processing device comprises a signal amplification module located between the terminal equipment and the second reflective plate, and the signal amplification module is used to receive and amplify the radio wave signal emitted by the second reflective plate and guide the radio wave signal to the terminal equipment, in order to overcome path loss, and environmental attenuation through amplification and extension of the wireless signal. Regarding claim 6 and 12, Sekiguchi et al. disclose the internal radio wave transmission system of building according to claim 4. Sekiguchi et al. fail to explicitly disclose wherein the signal processing device comprises a signal extension module located between the terminal equipment and the second reflective plate, and the signal extension module is used to receive and extend the radio wave signal emitted by the second reflective plate and guide the radio wave signal to the terminal equipment. However in an analogous art Seo et al. teaches close wherein the signal processing device comprises a signal extension module located between the terminal equipment and the second reflective plate, and the signal extension module is used to receive and extend the radio wave signal emitted by the second reflective plate and guide the radio wave signal to the terminal equipment (WO 2010064828 A2 Paragraph 4 discloses “In addition, when the UE is located inside the coverage of the BS, transmission performance can be improved so that the UE can further reliably communicate with the BS by allowing the RS to amplify a data signal between the BS and the UE and to deliver the amplified data signal to each receiving end. In particular, the RS may be necessary when the UE is located in a shadow zone while being located inside the coverage of the BS.”) Therefore, it would have been obvious to one of ordinary skill in the art before the effective filling date of the claimed invention to have modified Sekiguchi et al. to incorporate the teachings of Seo et al. to implement the signal processing device comprises a signal extension module located between the terminal equipment and the second reflective plate, in order to overcome path loss, and environmental attenuation through amplification and extension of the wireless signal . Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to Samuel Dilan Rutnam whose telephone number is 703-756-1374. The examiner can normally be reached between 8:30am-5:00pm Mon-Fri. If attempts to reach the examiner by telephone are unsuccessful, the examiner’s supervisor, Sujoy Kundu can be reached on 571-272-8586. 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). /Samuel Dilan Rutnam/ Patent Examiner, Art Unit 2471 /MOHAMMAD S ADHAMI/Primary Examiner, Art Unit 2471
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Prosecution Timeline

Jun 20, 2024
Application Filed
Jun 10, 2026
Non-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

1-2
Expected OA Rounds
90%
Grant Probability
99%
With Interview (+12.8%)
3y 1m (~1y 0m remaining)
Median Time to Grant
Low
PTA Risk
Based on 52 resolved cases by this examiner. Grant probability derived from career allowance rate.

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