Prosecution Insights
Last updated: October 02, 2026
Application No. 18/862,862

A DEVICE AND METHOD FOR IMPROVED ISOLATION OF COVERAGE ENHANCING DEVICES

Non-Final OA §102
Filed
Nov 04, 2024
Priority
May 18, 2022 — SE 2250595-2 +1 more
Examiner
AYOTUNDE, AYODEJI O
Art Unit
2642
Tech Center
2600 — Communications
Assignee
Sony Group Corporation
OA Round
1 (Non-Final)
83%
Grant Probability
Favorable
1-2
OA Rounds
9m
Est. Remaining
90%
With Interview

Examiner Intelligence

Grants 83% — above average
83%
Career Allowance Rate
614 granted / 736 resolved
+21.4% vs TC avg
Moderate +7% lift
Without
With
+6.8%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
14 currently pending
Career history
747
Total Applications
across all art units

Statute-Specific Performance

§101
5.7%
-34.3% vs TC avg
§103
65.3%
+25.3% vs TC avg
§102
12.7%
-27.3% vs TC avg
§112
6.5%
-33.5% vs TC avg
Black line = Tech Center average estimate • Based on career data from 736 resolved cases

Office Action

§102
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 . Claim Rejections - 35 USC § 102 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 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. (a)(2) the claimed invention was described in a patent issued under section 151, or in an application for patent published or deemed published under section 122(b), in which the patent or application, as the case may be, names another inventor and was effectively filed before the effective filing date of the claimed invention. Claim(s) 1-20 is/are rejected under 35 U.S.C. 102(a)(1)/(a)(2) as being anticipated by Ashworth et al., Pub. No.: US2020/0295818 A1. Regarding claim 1, Ashworth discloses A coverage enhancing device (Fig. 12a item 1200; repeater 1200) comprising: at least one antenna element (par. 0106; device antenna 1210); a first antenna port associated with the at least one antenna element and configured to receive a first signal (par. 0106; The integrated device antenna 1210 can receive an UL signal from a UE.); an amplifier in communication with the first antenna port, the amplifier configured to amplify the first signal for provision of a first amplified signal (par. 0107; a power amplifier (PA) 1220.); a second antenna port in communication with the amplifier, wherein the second antenna port is configured to transmit the first amplified signal (par. 0108; the power amplifier 1220 can be configured to be coupled directly to the UL outside antenna port 1204 without filtering between the power amplifier 1220 and the UL outside antenna port.); wherein the second antenna port is a different antenna port than the first antenna port (Fig. 12a items 1202 and 1204; clearly shows two different antenna ports); wherein the first antenna port forms at least a part of a first antenna element of the at least one antenna element and the second antenna port forms at least a part of a second antenna element of the at least one antenna element (Fig. 12a items 1204 and 1230; clearly shows two antenna ports being formed separately on two different antennas.). Regarding claims 2 and 13, Ashworth discloses all the limitations in claims 1 and 12. Ashworth further discloses wherein the first antenna port forms at least a part of a first antenna element of the at least one antenna element and the second antenna port forms at least a part of the first antenna element (par. 0103). Regarding claims 3 and 14, Ashworth discloses all the limitations in claims 1 and 12. Ashworth further discloses wherein the first antenna port has a different polarization than the second antenna port (par. 0132; polarization diversity). Regarding claims 4 and 15, Ashworth discloses all the limitations in claims 1 and 12. Ashworth further discloses wherein: the second antenna port is configured to receive a second signal (Fig. 12a; antenna); the amplifier is configured to amplify the second signal for provision of a second amplified signal (Fig. 12a; amplifier); and the first antenna port is configured to transmit the second amplified signal (Fig. 12a; port). Regarding claims 5 and 16, Ashworth discloses all the limitations in claims 4 and 15. Ashworth further discloses wherein the coverage enhancing device comprises at least one switch in communication with the first antenna port to the second antenna port, wherein the at least one switch is configured to provide, in a first position, a connection in a first direction from the first antenna port to the second antenna port and, in a second position, a connection in a second direction from the second antenna port to the first antenna port (par. 0130; a double-pole double-throw (DPDT) switch 1298.). Regarding claims 6 and 17, Ashworth discloses all the limitations in claims 5 and 16. Ashworth further discloses wherein the coverage enhancing device is configured to receive a switch configuration signal and, based on the switch configuration signal, to set the at least one switch in the first position or the second position (par. 0131). Regarding claims 7 and 18, Ashworth discloses all the limitations in claims 5 and 16. Ashworth further discloses wherein the at least one antenna element comprises a plurality of first direction antenna elements each having a respective switch set to the first position, and a plurality of second direction antenna elements each having a respective switch set to the second position, wherein a number of the plurality of first direction antenna elements is equal to a number of the plurality of second direction antenna elements (Fig. 12d, par. 0134). Regarding claims 8 and 19, Ashworth discloses all the limitations in claims 1 and 12. Ashworth further discloses wherein the coverage enhancing device is configured to amplify the first signal at a loop gain of below 1 (par. 0045; gain limits). Regarding claims 9 and 20, Ashworth discloses all the limitations in claims 1 and 12. Ashworth further discloses wherein the coverage enhancing device further comprises a phase changer configured to change the phase of the first signal (par. 0146). Regarding claim 10, Ashworth discloses all the limitations in claim 1. Ashworth further discloses wherein the coverage enhancing device is an active gain coverage enhancing device (par. 0072). Regarding claim 11, Ashworth discloses all the limitations in claim 1. Ashworth further discloses wherein: the at least one antenna element comprises a chain of antenna elements comprising a beginning antenna element, an ending antenna element, and a plurality of middle antenna elements (Fig. 12g); each antenna element of the chain of antenna elements having respective first antenna ports and respective second antenna ports (Fig. 12g); and each first antenna port of the plurality of middle antenna elements is in communication, via a respective amplifier, with the second antenna port of a different antenna element of the plurality of middle antenna elements (Fig. 12g; antennas in communication with amplifiers via DPDT switch). Regarding claim 12, Ashworth discloses A method of retransmitting a signal via a coverage enhancing device (Fig. 15; an apparatus 1500 of a repeater in flow chart), the method comprising: receiving, by a first antenna port associated with at least one antenna element, a first signal (par. 0196; The apparatus can further comprise a bi-directional server antenna port, as shown in block 1520.); amplifying, by an amplifier in communication with the first antenna port, the first signal for provision of a first amplified signal (par. 0196; The apparatus can further comprise a UL amplification and filtering path coupled between the bi-directional server antenna port and the UL donor antenna port, wherein the UL donor antenna port is configured to be coupled to an UL donor antenna, as shown in block 1550.); and transmitting, by a second antenna port in communication with the amplifier, the first amplified signal (par. 0109; The UL outside antenna 1230 can communicate the amplified and/or filtered UL signal to a base station.); wherein the second antenna port is a different antenna port than the first antenna port (Fig. 12a items 1202 and 1204; clearly shows two different antenna ports); wherein the first antenna port forms at least a part of a first antenna element of the at least one antenna element and the second antenna port forms at least a part of a second antenna element of the at least one antenna element (Fig. 12a items 1204 and 1230; clearly shows two antenna ports being formed separately on two different antennas.). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to AYODEJI O AYOTUNDE whose telephone number is (571)270-7983. The examiner can normally be reached Monday - Friday, 7:00am-3:30pm. 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, Yuwen Pan can be reached at 571-272-7855. 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. /AYODEJI O AYOTUNDE/Primary Examiner, Art Unit 2649
Read full office action

Prosecution Timeline

Nov 04, 2024
Application Filed
Sep 10, 2026
Non-Final Rejection mailed — §102 (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
83%
Grant Probability
90%
With Interview (+6.8%)
2y 8m (~9m remaining)
Median Time to Grant
Low
PTA Risk
Based on 736 resolved cases by this examiner. Grant probability derived from career allowance rate.

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