Prosecution Insights
Last updated: August 06, 2026
Application No. 19/228,854

RANDOM, SEQUENTIAL, OR SIMULTANEOUS MULTI-BEAM CIRCULAR ANTENNA ARRAY AND BEAM FORMING NETWORKS WITH UP TO 360° COVERAGE

Non-Final OA §101§DP
Filed
Jun 05, 2025
Priority
Sep 06, 2013 — provisional 61/874,407 +3 more
Examiner
IMMANUEL, BAMIDELE ADEFOLARIN
Art Unit
Tech Center
Assignee
John Howard
OA Round
1 (Non-Final)
66%
Grant Probability
Favorable
1-2
OA Rounds
1y 11m
Est. Remaining
84%
With Interview

Examiner Intelligence

Grants 66% — above average
66%
Career Allowance Rate
252 granted / 382 resolved
+6.0% vs TC avg
Strong +18% interview lift
Without
With
+17.9%
Interview Lift
resolved cases with interview
Typical timeline
3y 1m
Avg Prosecution
20 currently pending
Career history
412
Total Applications
across all art units

Statute-Specific Performance

§101
0.6%
-39.4% vs TC avg
§103
65.9%
+25.9% vs TC avg
§102
20.5%
-19.5% vs TC avg
§112
11.2%
-28.8% vs TC avg
Black line = Tech Center average estimate • Based on career data from 382 resolved cases

Office Action

§101 §DP
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 . Double Patenting A rejection based on double patenting of the “same invention” type finds its support in the language of 35 U.S.C. 101 which states that “whoever invents or discovers any new and useful process... may obtain a patent therefor...” (Emphasis added). Thus, the term “same invention,” in this context, means an invention drawn to identical subject matter. See Miller v. Eagle Mfg. Co., 151 U.S. 186 (1894); In re Vogel, 422 F.2d 438, 164 USPQ 619 (CCPA 1970); In re Ockert, 245 F.2d 467, 114 USPQ 330 (CCPA 1957). A statutory type (35 U.S.C. 101) double patenting rejection can be overcome by canceling or amending the claims that are directed to the same invention so they are no longer coextensive in scope. The filing of a terminal disclaimer cannot overcome a double patenting rejection based upon 35 U.S.C. 101. Claims 1-42 are rejected under 35 U.S.C. 101 as claiming the same invention as that of claims 1-42 of prior U.S. Patent No. US12395204B2. This is a statutory double patenting rejection. Claim # Application #19228854 U.S. PAT. 12395204B2 1 A beam forming network system, which comprises: a first beam forming network comprising a plurality of first ports and a plurality of second ports, at least one of the plurality of first ports configured to be operatively coupled to at least one of a plurality of antenna elements associated with a circular array antenna; a second beam forming network comprising a plurality of third ports and a plurality of fourth ports, at least one of the plurality of third ports being operatively coupled to at least one of the plurality of second ports using a four-port hybrid coupler; and a switch being configured to perform operations comprising: sequentially coupling at least one of the plurality of fourth ports to a signal by sweeping the switch through a plurality of positions, thereby enabling at least one of the plurality of antenna elements to provide sequential 360° coverage during a first operation; simultaneously coupling at least one of the plurality of fourth ports to the signal to enable at least one of the plurality of antenna elements to provide simultaneous 360° coverage during a second operation; and selectively coupling a at least one of the plurality of fourth ports to the signal to enable at least one of the plurality of antenna elements to provide a partial 360° coverage during a third operation, the beam forming network system configured to perform amplitude tapering to cause sidelobe reduction in in at least one of azimuth or elevation using the four-port hybrid coupler, a quantity of the plurality of fourth ports being less than a quantity of the plurality of first ports, the beam forming network system configured to enable selection of beam crossing width causing a signal-to-noise ratio to be increased. A beam forming network system, which comprises: a first beam forming network comprising a plurality of first ports and a plurality of second ports, each of the plurality of first ports configured to be operatively coupled to one of a plurality of antenna elements associated with a circular array antenna; a second beam forming network comprising a plurality of third ports and a plurality of fourth ports, each of the plurality of third ports being operatively coupled to one of the plurality of second ports using a four-port hybrid coupler; and a switch being configured to perform operations comprising: sequentially coupling the plurality of fourth ports to a signal by sweeping the switch through a plurality of positions, thereby enabling the plurality of antenna elements to provide sequential 360° coverage during a first operation; simultaneously coupling the plurality of fourth ports to the signal to enable the plurality of antenna elements to provide simultaneous 360° coverage during a second operation; and selectively coupling a portion of the plurality of fourth ports to the signal to enable the plurality of antenna elements to provide a partial 360° coverage during a third operation, the beam forming network system configured to perform amplitude tapering to cause sidelobe reduction in in at least one of azimuth or elevation using the four-port hybrid coupler, a quantity of the plurality of fourth ports being less than a quantity of the plurality of first ports, the beam forming network system configured to enable selection of beam crossing width causing a signal-to-noise ratio to be increased. 2 The beam forming network system, as defined by claim 1, wherein the first beam forming network comprises a K×N beam forming network, K being greater than or equal to N. The beam forming network system, as defined by claim 1, wherein the first beam forming network is a K×N beam forming network, K being greater than or equal to N. 3 The beam forming network system, as defined by claim 1, wherein the second beam forming network comprises an N×M beam forming network, M being less than or equal to N. The beam forming network system, as defined by claim 1, wherein the second beam forming network is an N×M beam forming network, M being less than or equal to N. 4 The beam forming network system, as defined by claim 1, wherein at least one of the first beam forming network and the second beam forming network comprises at least one of a Butler matrix, a Blass matrix, a Nolen matrix, a Shelton matrix, a McFarland matrix, or a Davis matrix. The beam forming network system, as defined by claim 1, wherein at least one of the first beam forming network and the second beam forming network comprises at least one of a Butler matrix, a Blass matrix, a Nolen matrix, a Shelton matrix, a McFarland matrix, or a Davis matrix. 5 A method of beam forming, the method comprising: coupling at least one of a plurality of first ports associated with a first beam forming network operatively to at least one of a plurality of antenna elements associated with a circular array antenna; coupling at least one of a plurality of third ports associated with a second beam forming network operatively to at least one of a plurality of second ports associated with the first beam forming network using a four-port hybrid coupler; coupling at least one of a plurality of fourth ports associated with the second beam forming network sequentially to a signal by sweeping a switch through a plurality of positions, thereby enabling at least one of plurality of the antenna elements to provide sequential 360° coverage during a first operation; coupling at least one of the plurality of fourth ports simultaneously to the signal to enable at least one of the plurality of antenna elements to provide simultaneous 360° coverage during a second operation; selectively coupling a at least one of the plurality of fourth ports to the signal to enable at least one of the plurality of antenna elements to provide a partial 360° coverage during a third operation, a quantity of the plurality of fourth ports being less than a quantity of the plurality of first ports; performing amplitude tapering to cause sidelobe reduction in at least one of azimuth or elevation using the four-port hybrid coupler; and enabling selection of beam crossing width causing a signal-to-noise ratio to be increased. A method of beam forming, the method comprising: coupling each of a plurality of first ports associated with a first beam forming network operatively to one of a plurality of antenna elements associated with a circular array antenna; coupling each of a plurality of third ports associated with a second beam forming network operatively to one of a plurality of second ports associated with the first beam forming network using a four-port hybrid coupler; coupling a plurality of fourth ports associated with the second beam forming network sequentially to a signal by sweeping a switch through a plurality of positions, thereby enabling the antenna elements to provide sequential 360° coverage during a first operation; coupling the plurality of fourth ports simultaneously to the signal to enable the plurality of antenna elements to provide simultaneous 360° coverage during a second operation; selectively coupling a portion of the plurality of fourth ports to the signal to enable the plurality of antenna elements to provide a partial 360° coverage during a third operation, a quantity of the plurality of fourth ports being less than a quantity of the plurality of first ports; performing amplitude tapering to cause sidelobe reduction in at least one of azimuth or elevation using the four-port hybrid coupler; and enabling selection of beam crossing width causing a signal-to-noise ratio to be increased. 6 The method of beam forming, as defined by claim 5, wherein the first beam forming network comprises a K×N beam forming network, K being greater than or equal to N. The method of beam forming, as defined by claim 5, wherein the first beam forming network is a K×N beam forming network, K being greater than or equal to N. 7 The method of beam forming, as defined by claim 5, wherein the second beam forming network comprises an N×M beam forming network, M being less than or equal to N. The method of beam forming, as defined by claim 5, wherein the second beam forming network is an N×M beam forming network, M being less than or equal to N. 8 The method of beam forming, as defined by claim 5, wherein at least one of the first beam forming network and the second beam forming network comprises at least one of a Butler matrix, a Blass matrix, a Nolen matrix, a Shelton matrix, a McFarland matrix, or a Davis matrix. The method of beam forming, as defined by claim 5, wherein at least one of the first beam forming network and the second beam forming network comprises at least one of a Butler matrix, a Blass matrix, a Nolen matrix, a Shelton matrix, a McFarland matrix, or Davis matrix. 9 A beam forming network system, which comprises: at least one first beam forming network comprising a plurality of first ports and a plurality of second ports, at least one of the plurality of first ports configured to be operatively coupled to at least one of a plurality of antenna elements associated with a circular array antenna; at least one second beam forming network comprising a plurality of third ports and a plurality of fourth ports, at least one of the plurality of third ports being operatively coupled to at least one of the plurality of second ports using a first four-port hybrid coupler; a switch being configured to perform operations comprising: sequentially coupling at least one of the plurality of fourth ports to a signal by sweeping the switch through a plurality of positions, thereby enabling the plurality of antenna elements to provide sequential 360° coverage during a first operation; simultaneously coupling at least one of the plurality of fourth ports to the signal to provide simultaneous 360° coverage during a second operation; and selectively coupling a at least one of the plurality of fourth ports to the signal to provide a partial 360° coverage during a third operation, the beam forming network system configured to perform amplitude tapering to cause sidelobe reduction in at least one of azimuth or elevation using the first four-port hybrid coupler, a quantity of the plurality of fourth ports being less than a quantity of the plurality of first ports, the beam forming network system configured to enable selection of beam crossing width causing a signal-to-noise ratio to be increased; and at least one third beam forming network comprising a plurality of fifth ports and a plurality of sixth ports, at least one of the plurality of fifth ports configured to be operatively coupled to at least one of the plurality of fourth ports. A beam forming network system, which comprises: at least one first beam forming network comprising a plurality of first ports and a plurality of second ports, each of the plurality of first ports configured to be operatively coupled to one of a plurality of antenna elements associated with a circular array antenna; at least one second beam forming network comprising a plurality of third ports and a plurality of fourth ports, each of the plurality of third ports being operatively coupled to one of the plurality of second ports using a first four-port hybrid coupler; a switch being configured to perform operations comprising: sequentially coupling the plurality of fourth ports to a signal by sweeping the switch through a plurality of positions, thereby enabling the plurality of antenna elements to provide sequential 360° coverage during a first operation; simultaneously coupling the plurality of fourth ports to the signal to provide simultaneous 360° coverage during a second operation; and selectively coupling a portion of the plurality of fourth ports to the signal to provide a partial 360° coverage during a third operation, the beam forming network system configured to perform amplitude tapering to cause sidelobe reduction in at least one of azimuth or elevation using the first four-port hybrid coupler, a quantity of the plurality of fourth ports being less than a quantity of the plurality of first ports, the beam forming network system configured to enable selection of beam crossing width causing a signal-to-noise ratio to be increased; and at least one third beam forming network comprising a plurality of fifth ports and a plurality of sixth ports, the plurality of fifth ports configured to be operatively coupled to a one of the plurality of fourth ports. 10 The beam forming network system, as defined by claim 9, wherein the first beam forming network comprises an MN×MN beam forming network, N being an integer greater than or equal to one (1), M being an integer greater than or equal to one (1). The beam forming network system, as defined by claim 9, wherein the first beam forming network is an MN×MN beam forming network, N being an integer greater than or equal to one (1), M being an integer greater than or equal to one (1). 11 The beam forming network system, as defined by claim 9, wherein the second beam forming network comprises an N×N beam forming network, N being an integer greater than or equal to one (1). The beam forming network system, as defined by claim 9, wherein the second beam forming network is an N×N beam forming network, N being an integer greater than or equal to one (1). 12 The beam forming network system, as defined by claim 9, wherein the first beam forming network comprises an N×(N+M) beam forming network, N being an integer greater than or equal to one (1), M being an integer greater than or equal to one (1). The beam forming network system, as defined by claim 9, wherein the first beam forming network is an N×(N+M) beam forming network, N being an integer greater than or equal to one (1), M being an integer greater than or equal to one (1). 13 The beam forming network system, as defined by claim 9, wherein at least one of the first beam forming network and the second beam forming network comprises at least one of a Butler matrix, a Blass matrix, a Nolen matrix, a Shelton matrix, a McFarland matrix, or a Davis matrix. The beam forming network system, as defined by claim 9, wherein at least one of the first beam forming network and the second beam forming network comprises at least one of a Butler matrix, a Blass matrix, a Nolen matrix, a Shelton matrix, a McFarland matrix, or a Davis matrix. 14 The beam forming network system, as defined by claim 9, wherein the first four-port hybrid coupler comprises at least one of a 90 degree hybrid coupler or a 180 degree hybrid coupler. The beam forming network system, as defined by claim 9, wherein the first four-port hybrid coupler comprises at least one of a 90 degree hybrid coupler or a 180 degree hybrid coupler. 15 The beam forming network system, as defined by claim 9, wherein at least one of amplitude or phase is controlled to cause sidelobe reduction in at least one of azimuth or elevation using at least one of a first variable phase shifter, a first fixed phase shifter, a first attenuator, a first power divider, or the first four-port hybrid coupler. The beam forming network system, as defined by claim 9, wherein at least one of amplitude or phase is controlled to cause sidelobe reduction in at least one of azimuth or elevation using at least one of a first variable phase shifter, a first fixed phase shifter, a first attenuator, a first power divider, or the first four-port hybrid coupler. 16 The beam forming network system, as defined by claim 9, wherein the first beam forming network comprises an N×N beam forming network, N being an integer greater than or equal to one (1). The beam forming network system, as defined by claim 9, wherein the first beam forming network is an N×N beam forming network, N being an integer greater than or equal to one (1). 17 The beam forming network system, as defined by claim 9, wherein at least one of the plurality of fourth ports is configured to be operatively coupled to one of a plurality of transceivers, at least one of the plurality of transceivers operatively coupling at least one of the plurality of fourth ports to the signal. The beam forming network system, as defined by claim 9, wherein each of the plurality of fourth ports is configured to be operatively coupled to one of a plurality of transceivers, each of the plurality of transceivers operatively coupling one of the plurality of fourth ports to the signal. 18 The beam forming network system, as defined by claim 9, wherein at least a portion of the plurality of antenna elements is configured in at least one of a circle, a cylinder, a semi-circle, an arc, a line, a sphere, a conformal shape, or a curvilinear shape. The beam forming network system, as defined by claim 9, wherein the plurality of antenna elements is configured in at least one of a circle, a cylinder, a semi-circle, an arc, a line, a sphere, a conformal shape, or a curvilinear shape. 19 The beam forming network system, as defined by claim 9, further comprising at least one fourth beam forming network comprising a plurality of seventh ports and a plurality of eighth ports, at least one of the plurality of seventh ports being operatively coupled to at least one of the plurality of sixth ports using at least one of a second variable phase shifter, a second fixed phase shifter, a second attenuator, a second power divider, or a second four-port hybrid coupler. The beam forming network system, as defined by claim 9, further comprising at least one fourth beam forming network comprising a plurality of seventh ports and a plurality of eighth ports, each of the plurality of seventh ports being operatively coupled to one of the plurality of sixth ports using at least one of a second variable phase shifter, a second fixed phase shifter, a second attenuator, a second power divider, or a second four-port hybrid coupler. 20 The beam forming network system, as defined by claim 19, wherein the second four-port hybrid coupler comprises at least one of a 90 degree hybrid coupler or a 180 degree hybrid coupler. The beam forming network system, as defined by claim 19, wherein the second four-port hybrid coupler comprises at least one of a 90 degree hybrid coupler or a 180 degree hybrid coupler. 21 The beam forming network system, as defined by claim 19, wherein at least one of amplitude or phase is controlled to cause sidelobe reduction in at least one of azimuth or elevation using at least one of the second variable phase shifter, the second fixed phase shifter, the second attenuator, the second power divider, or the second four-port hybrid coupler. The beam forming network system, as defined by claim 19, wherein at least one of amplitude or phase is controlled to cause sidelobe reduction in at least one of azimuth or elevation using at least one of the second variable phase shifter, the second fixed phase shifter, the second attenuator, the second power divider, or the second four-port hybrid coupler. 22 The beam forming network system, as defined by claim 19, wherein at least one of the plurality of eighth ports is configured to be operatively coupled to the switch, the switch operatively coupling at least one of the plurality of eighth ports to the signal by sweeping the switch through a plurality of positions. The beam forming network system, as defined by claim 19, wherein each of the plurality of eighth ports is configured to be operatively coupled to the switch, the switch operatively coupling each of the plurality of eighth ports to the signal by sweeping the switch through a plurality of positions. 23 The beam forming network system, as defined by claim 19, wherein at least one of the plurality of eighth ports is configured to be operatively coupled to at least one of a plurality of transceivers, at least one of the plurality of transceivers operatively coupling at least one of the plurality of eighth ports to the signal. The beam forming network system, as defined by claim 19, wherein each of the plurality of eighth ports is configured to be operatively coupled to one of a plurality of transceivers, each of the plurality of transceivers operatively coupling one of the plurality of eighth ports to the signal. 24 The beam forming network system, as defined by claim 9, wherein the second beam forming network comprises a power divider. The beam forming network system, as defined by claim 9, wherein the second beam forming network comprises a power divider. 25 A method of beam forming, which comprises: coupling at least one of a plurality of first ports associated with at least one first beam forming network operatively to at least one of a plurality of antenna elements associated with a circular array antenna; coupling at least one of a plurality of third ports associated with at least one second beam forming network operatively to at least one of a plurality of second ports associated with the first beam forming network using a first four-port hybrid coupler, the second beam forming network comprising a plurality of fourth ports, a quantity of the fourth ports being less than a quantity of the first ports; sequentially coupling at least one of the plurality of fourth ports to a signal to enable at least one of the plurality of antenna elements to provide sequential 360° coverage during a first operation; simultaneously coupling at least one of the plurality of fourth ports to the signal to enable at least one of the plurality of antenna elements to provide simultaneous 360° coverage during a second operation; selectively coupling at least one of the plurality of fourth ports to the signal to enable at least one of the plurality of antenna elements to provide a partial 360° coverage during a third operation; performing amplitude tapering to cause sidelobe reduction in either azimuth or elevation using the first four-port hybrid coupler; and enabling selection of beam crossing width to cause a signal-to-noise ratio to be increased. A method of beam forming, which comprises: coupling each of a plurality of first ports associated with at least one first beam forming network operatively to one of a plurality of antenna elements associated with a circular array antenna; and coupling each of a plurality of third ports associated with at least one second beam forming network operatively to one of a plurality of second ports associated with the first beam forming network using a first four-port hybrid coupler, the second beam forming network comprising a plurality of fourth ports, a quantity of the fourth ports being less than a quantity of the first ports; sequentially coupling the plurality of fourth ports to a signal to enable the plurality of antenna elements to provide sequential 360° coverage during a first operation; simultaneously coupling the plurality of fourth ports to the signal to enable the plurality of antenna elements to provide simultaneous 360° coverage during a second operation; and selectively coupling a portion of the plurality of fourth ports to the signal to enable the plurality of antenna elements to provide a partial 360° coverage during a third operation; performing amplitude tapering to cause sidelobe reduction in either azimuth or elevation using the first four-port hybrid coupler; and enabling selection of beam crossing width to cause a signal-to-noise ratio to be increased. 26 The method of beam forming, as defined by claim 25, wherein the first beam forming network comprises an MN×MN beam forming network, N being an integer greater than or equal to one (1), M being an integer greater than or equal to one (1). The method of beam forming, as defined by claim 25, wherein the first beam forming network is an MN×MN beam forming network, N being an integer greater than or equal to one (1), M being an integer greater than or equal to one (1). 27 The method of beam forming, as defined by claim 25, wherein the second beam forming network comprises an N×N beam forming network, N being an integer greater than or equal to one (1). The method of beam forming, as defined by claim 25, wherein the second beam forming network is an N×N beam forming network, N being an integer greater than or equal to one (1). 28 The method of beam forming, as defined by claim 25, wherein the first beam forming network comprises an N×(N+M) beam forming network, N being an integer greater than or equal to one (1), M being an integer greater than or equal to one (1). The method of beam forming, as defined by claim 25, wherein the first beam forming network is an N×(N+M) beam forming network, N being an integer greater than or equal to one (1), M being an integer greater than or equal to one (1). 29 The method of beam forming, as defined by claim 25, wherein at least one of the first beam forming network or the second beam forming network comprises at least one of a Butler matrix, a Blass matrix, a Nolen matrix, a Shelton matrix, a McFarland matrix, or a Davis matrix. The method of beam forming, as defined by claim 25, wherein at least one of the first beam forming network or the second beam forming network comprises at least one of a Butler matrix, a Blass matrix, a Nolen matrix, a Shelton matrix, a McFarland matrix, or a Davis matrix. 30 The method of beam forming, as defined by claim 25, wherein the first four-port hybrid coupler comprises at least one of a 90 degree hybrid coupler or a 180 degree hybrid coupler. The method of beam forming, as defined by claim 25, wherein the first four-port hybrid coupler comprises at least one of a 90 degree hybrid coupler or a 180 degree hybrid coupler. 31 The method of beam forming, as defined by claim 25, further comprising controlling at least one of amplitude or phase to cause sidelobe reduction in at least one of azimuth or elevation using at least one of a first variable phase shifter, a first fixed phase shifter, a first attenuator, a first power divider, or the first four-port hybrid coupler. The method of beam forming, as defined by claim 25, further comprising controlling at least one of amplitude or phase to cause sidelobe reduction in at least one of azimuth or elevation using at least one of a first variable phase shifter, a first fixed phase shifter, a first attenuator, a first power divider, or the first four-port hybrid coupler. 32 The method of beam forming, as defined by claim 25, wherein the first beam forming network comprises an N×N beam forming network, N being an integer greater than or equal to one (1). The method of beam forming, as defined by claim 25, wherein the first beam forming network is an N×N beam forming network, N being an integer greater than or equal to one (1). 33 The method of beam forming, as defined by claim 25, further comprising coupling at least one of the plurality of fourth ports associated with the second beam forming network operatively to a switch, the switch selectively coupling at least one of the plurality of fourth ports to the signal by sweeping the switch through a plurality of positions. The method of beam forming, as defined by claim 25, further comprising coupling each of the plurality of fourth ports associated with the second beam forming network operatively to a switch, the switch selectively coupling each of the plurality of fourth ports to the signal by sweeping the switch through a plurality of positions. 34 The method of beam forming, as defined by claim 25, further comprising coupling at least one of the plurality of fourth ports associated with the second beam forming network operatively to at least one of a plurality of transceivers, at least one of the plurality of transceivers operatively coupling at least one of the plurality of fourth ports to the signal. The method of beam forming, as defined by claim 25, further comprising coupling each of the plurality of fourth ports associated with the second beam forming network operatively to one of a plurality of transceivers, each of the plurality of transceivers operatively coupling one of the plurality of fourth ports to the signal. 35 The method of beam forming, as defined by claim 25, wherein at least a portion of the plurality of antenna elements is configured in at least one of a circle, cylinder, a semi-circle, an arc, a line, a sphere, a conformal shape, or curvilinear shape. The method of beam forming, as defined by claim 25, wherein the plurality of antenna elements is configured in at least one of a circle, cylinder, a semi-circle, an arc, a line, a sphere, a conformal shape, or curvilinear shape. 36 The method of beam forming, as defined by claim 25, further comprising coupling at least one of a plurality of fifth ports associated with at least one third beam forming network operatively to at least one of the plurality of fourth ports associated with the second beam forming network. The method of beam forming, as defined by claim 25, further comprising coupling a plurality of fifth ports associated with at least one third beam forming network operatively to one of the plurality of fourth ports associated with the second beam forming network. 37 The method of beam forming, as defined by claim 36, further comprising coupling at least one of a plurality of seventh ports associated with at least one fourth beam forming network operatively to at least one of a plurality of sixth ports associated with the at least one third beam forming network using at least one of a second variable phase shifter, a second fixed phase shifter, a second attenuator, a second power divider, or a second four-port hybrid coupler. The method of beam forming, as defined by claim 36, further comprising coupling each of a plurality of seventh ports associated with at least one fourth beam forming network operatively to one of a plurality of sixth ports associated with the at least one third beam forming network using at least one of a second variable phase shifter, a second fixed phase shifter, a second attenuator, a second power divider, or a second four-port hybrid coupler. 38 The method of beam forming, as defined by claim 37, wherein the second four-port hybrid coupler comprises at least one of a 90 degree hybrid coupler or a 180 degree hybrid coupler. The method of beam forming, as defined by claim 37, wherein the second four-port hybrid coupler comprises at least one of a 90 degree hybrid coupler or a 180 degree hybrid coupler. 39 The method of beam forming, as defined by claim 37, further comprising controlling at least one of amplitude or phase to cause sidelobe reduction in at least one of azimuth or elevation using at least one of the second variable phase shifter, the second fixed phase shifter, the second attenuator, the second power divider, or the second four-port hybrid coupler. The method of beam forming, as defined by claim 37, further comprising controlling at least one of amplitude or phase to cause sidelobe reduction in at least one of azimuth or elevation using at least one of the second variable phase shifter, the second fixed phase shifter, the second attenuator, the second power divider, or the second four-port hybrid coupler. 40 The method of beam forming, as defined by claim 37, further comprising coupling at least one of a plurality of eighth ports associated with the at least one fourth beam forming network operatively to a switch, the switch operatively coupling at least one of the plurality of eighth ports to the signal by sweeping the switch through a plurality of positions. The method of beam forming, as defined by claim 37, further comprising coupling a plurality of eighth ports associated with the at least one fourth beam forming network operatively to a switch, the switch operatively coupling each of the plurality of eighth ports to the signal by sweeping the switch through a plurality of positions. 41 The method of beam forming, as defined by claim 37, further comprising coupling at least one of a plurality of eighth ports associated with the at least one fourth beam forming network operatively to at least one of a plurality of transceivers, at least one of the plurality of transceivers operatively coupling at least one of the plurality of eighth ports to the signal. The method of beam forming, as defined by claim 37, further comprising coupling a plurality of eighth ports associated with the at least one fourth beam forming network operatively to one of a plurality of transceivers, each of the plurality of transceivers operatively coupling one of the plurality of eighth ports to the signal. 42 The method of beam forming, as defined by claim 25, wherein the second beam forming network comprises a power divider. The method of beam forming, as defined by claim 25, wherein the second beam forming network comprises a power divider. Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to BAMIDELE A. IMMANUEL whose telephone number is (571)272-9988. The examiner can normally be reached General IFP Schedule: Mon.-Fri. 8AM - 7PM (Hoteling). 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, Dimary Lopez can be reached at 5712707893. 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. /BAMIDELE A IMMANUEL/Examiner, Art Unit 2845 /DIMARY S LOPEZ CRUZ/Supervisory Patent Examiner, Art Unit 2845
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Prosecution Timeline

Jun 05, 2025
Application Filed
Jul 14, 2026
Non-Final Rejection mailed — §101, §DP (current)

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Prosecution Projections

1-2
Expected OA Rounds
66%
Grant Probability
84%
With Interview (+17.9%)
3y 1m (~1y 11m remaining)
Median Time to Grant
Low
PTA Risk
Based on 382 resolved cases by this examiner. Grant probability derived from career allowance rate.

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