Prosecution Insights
Last updated: April 19, 2026
Application No. 18/584,739

AGGREGATE INTERFERENCE CANCELATION USING NEURAL NETWORKS

Non-Final OA §103
Filed
Feb 22, 2024
Examiner
HSIEH, PING Y
Art Unit
2664
Tech Center
2600 — Communications
Assignee
Micron Technology, Inc.
OA Round
1 (Non-Final)
79%
Grant Probability
Favorable
1-2
OA Rounds
2y 8m
To Grant
94%
With Interview

Examiner Intelligence

Grants 79% — above average
79%
Career Allow Rate
745 granted / 945 resolved
+16.8% vs TC avg
Strong +16% interview lift
Without
With
+15.6%
Interview Lift
resolved cases with interview
Typical timeline
2y 8m
Avg Prosecution
28 currently pending
Career history
973
Total Applications
across all art units

Statute-Specific Performance

§101
6.1%
-33.9% vs TC avg
§103
53.4%
+13.4% vs TC avg
§102
21.3%
-18.7% vs TC avg
§112
4.4%
-35.6% vs TC avg
Black line = Tech Center average estimate • Based on career data from 945 resolved cases

Office Action

§103
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 Objections Claim 19 objected to because of the following informalities: Claim 19 is directed to a method claim but depending on non-transitory computer readable medium. Appropriate correction is required. 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. Claim(s) 1, 2, 5-7, 9, 10, 13-15, 17, 18 and 20-23is/are rejected under 35 U.S.C. 103 as being unpatentable over Tarver (U.S. PG-PUB NO. 2023/0046481) in view of Bellamkonda (U.S. PG-PUB NO. 2022/0210789). -Regarding claim 1, Tarver discloses an apparatus comprising: a wireless receiver configured to receive a respective plurality of receive signals from a respective receiving antenna of a plurality of receiving antennas (RX subarrays 904, FIG. 9A, 9B, paragraph 90); an interference mitigation circuit coupled to the respective receiving antenna (subtracts the self-interference estimate from each receiver to produce a residual signal, paragraph 106), the interference mitigation circuit configured to receive an interference mitigation mode signal (processor 960 learns the GMP coefficients via the following optimization for each transmit signal, paragraph 111) wherein, in response to the interference mitigation mode signal, the interference mitigation circuit is configured to mitigate the interference while receiving the plurality of receive signals (the processor 960 learns FIR filters of length K, hi,s;j,r[k], that minimize the squared error between all N*S PA estimated output signals and the jth receive signal, paragraph 113). Tarver is silent to teaching that the interference mitigation circuit including a neural network and wherein the interference mitigation mode signal indicating two or more interference types of a plurality of interference types and to mitigate the interference of the plurality of interference types. However, the claimed limitation is well known in the art as evidenced by Bellamkonda. In the same field of endeavor, Bellamkonda teaches the interference mitigation circuit including a neural network (paragraph 19) and wherein the interference mitigation mode signal indicating two or more interference types of a plurality of interference types and to mitigate the interference of the plurality of interference types (interference models 203, FIG. 3, paragraph 51). Therefore, it would have been obvious to one of ordinary skills in the art before the effective filing date of the claimed invention to combine the teaching of Tarver with the teaching of Bellamkonda in order to reducing or eliminating the need for manual intervention in order to determine or implement such actions. -Regarding claim 2, the combination further discloses the interference mitigation circuit is configured to mitigate the two or more interference types based on adjusting weights applied by the neural network for adjusted signals (Bellamkonda, one or more interference models associated with particular amounts and/or types of RF interference, paragraph 85). -Regarding claim 5, the combination further discloses the interference mitigation mode signal indicates a full mode of operation, wherein in the full mode of operation, the interference mitigation circuit is configured to adjust the weights to a common set of values for all of the two or more interference types (Bellamkonda, set of sector models 201, such as example sector models 201-1, 201-2, and 201-M, paragraph 33). -Regarding claim 6, the combination further disclose the interference mitigation mode signal indicates an individual mode of operation, wherein in the individual mode of operation, the interference mitigation circuit is configured to adjust the weights to a different set of values for each of the two or more interference types (Bellamkonda, interference models 203-1, 203-2, and 203-L, paragraph 33). -Regarding claim 7, the combination further discloses he interference mitigation mode signal indicates a partial mode of operation, wherein in the partial mode of operation, the interference mitigation circuit is configured to adjust the weights to a first set of values for at least two of the two or more interference types, and adjust the weights to a second set of values for others of the two or more interference types (Bellamkonda, a set of actions/parameters 205, such as example actions/parameters 205-1, 205-2, and 205-N, paragraph 33). -Regarding claim 9, Tarver discloses a non-transitory computer readable medium comprising instructions (paragraph 11) that, when executed, cause a wireless communication device to: receive a respective receive signal from a respective receiving antenna of a plurality of receiving antennas (RX subarrays 904, FIG. 9A, 9B, paragraph 90); and in response to the interference mitigation mode signal, mitigate interference while receiving the receive signal (the processor 960 learns FIR filters of length K, hi,s;j,r[k], that minimize the squared error between all N*S PA estimated output signals and the jth receive signal, paragraph 113). Tarver is silent to teaching that receive an interference mitigation mode signal indicating two or more interference types of a plurality of interference types to mitigate. However, the claimed limitation is well known in the art as evidenced by Bellamkonda. In the same field of endeavor, Bellamkonda teaches receive an interference mitigation mode signal indicating two or more interference types of a plurality of interference types to mitigate (interference models 203, FIG. 3, paragraph 51). Therefore, it would have been obvious to one of ordinary skills in the art before the effective filing date of the claimed invention to combine the teaching of Tarver with the teaching of Bellamkonda in order to reducing or eliminating the need for manual intervention in order to determine or implement such actions. -Regarding claim 10, the combination further discloses the instructions are further executable to cause the wireless communication device to mitigate the two or more interference types by adjusting weights by the neural network for adjusted signals (Bellamkonda, one or more interference models associated with particular amounts and/or types of RF interference, paragraph 85). -Regarding claim 13, the combination further discloses cause the wireless communication device to, in response to the interference mitigation mode signal indicating a full mode of operation, adjusting the weights to a common set of values for all of the two or more interference types (Bellamkonda, set of sector models 201, such as example sector models 201-1, 201-2, and 201-M, paragraph 33). -Regarding claim 14, the combination further discloses the executable instructions are further configured to cause the wireless communication device to, in response to the interference mitigation mode signal indicating an individual mode of operation, adjusting the weights to different sets of values for each of the two or more interference types (Bellamkonda, interference models 203-1, 203-2, and 203-L, paragraph 33). -Regarding claim 15, the combination further discloses the executable instructions are further configured to cause the wireless communication device to, in response to the interference mitigation mode signal indicates a partial mode of operation, adjusting the weights to a first set of values for at least two of the two or more interference types, and adjusting the weights to a second set of values for others of the two or more interference types (Bellamkonda, a set of actions/parameters 205, such as example actions/parameters 205-1, 205-2, and 205-N, paragraph 33). -Regarding claim 17, Tarver discloses a method, comprising: receiving a respective plurality of receive signals from a respective receiving antenna of a plurality of receiving antennas (RX subarrays 904, FIG. 9A, 9B, paragraph 90); and in response to the interference mitigation mode signal, mitigating interference of the plurality of interference while receiving the plurality of receive signals (the processor 960 learns FIR filters of length K, hi,s;j,r[k], that minimize the squared error between all N*S PA estimated output signals and the jth receive signal, paragraph 113). Tarver is silent to teaching that receiving an interference mitigation mode signal indicating two or more interference types of a plurality of interference types to mitigate. However, the claimed limitation is well known in the art as evidenced by Bellamkonda. In the same field of endeavor, Bellamkonda teaches receiving an interference mitigation mode signal indicating two or more interference types of a plurality of interference types to mitigate (interference models 203, FIG. 3, paragraph 51). Therefore, it would have been obvious to one of ordinary skills in the art before the effective filing date of the claimed invention to combine the teaching of Tarver with the teaching of Bellamkonda in order to reducing or eliminating the need for manual intervention in order to determine or implement such actions. -Regarding claim 18, the combination further discloses mitigating the two or more interference types by adjusting weights by a neural network for adjusted signals (Bellamkonda, paragraph 19). -Regarding claim 21, the combination further discloses in response to the interference mitigation mode signal indicating a full mode of operation, adjusting the weights to a common set of values for all of the two or more interference types (Bellamkonda, set of sector models 201, such as example sector models 201-1, 201-2, and 201-M, paragraph 33). -Regarding claim 22, the combination further discloses in response to the interference mitigation mode signal indicating an individual mode of operation, adjusting the weights to a different set of values for each of the two or more interference types (Bellamkonda, interference models 203-1, 203-2, and 203-L, paragraph 33). -Regarding claim 23, the combination further discloses in response to the interference mitigation mode signal indicating a partial mode of operation, adjusting the weights to a first set of values for at least two of the two or more interference types, and adjusting the weights to a second set of values for others of the two or more interference types (Bellamkonda, a set of actions/parameters 205, such as example actions/parameters 205-1, 205-2, and 205-N, paragraph 33). Claim(s) 3, 4, 8, 11, 12, 16 and 19 is/are rejected under 35 U.S.C. 103 as being unpatentable over Tarver (U.S. PG-PUB NO. 2023/0046481) in view of Bellamkonda (U.S. PG-PUB NO. 2022/0210789) and further in view of Luo (U.S. PG-PUB NO. 2021/0320678). -Regarding claim 3, the combination is silent to teaching that a first layer of multiplication/accumulation units (MAC units) of a plurality of layers of MAC units configured to mix the plurality of transmit signals as input data and delayed versions of respective outputs of the first layer of MAC units using a plurality of weights to generate first intermediate processing results; and additional layers of MAC units of the plurality of layers of MAC units, each additional layer of MAC units configured to mix the first intermediate processing results and delayed versions of respective outputs of the respective additional layer of MAC units using additional weights of the plurality of weights to generate second intermediate processing results. However, the claimed limitation is well known in the art as evidenced by Luo. In the same field of endeavor, Luo teaches a first layer of multiplication/accumulation units (MAC units) of a plurality of layers of MAC units configured to mix the plurality of transmit signals as input data (MAC units 562a-c, FIG. 5D, paragraph 112) and delayed versions of respective outputs of the first layer of MAC units using a plurality of weights to generate first intermediate processing results (delay units 563a-c, FIG. 5D, paragraph 112); and additional layers of MAC units of the plurality of layers of MAC units, each additional layer of MAC units configured to mix the first intermediate processing results (MAC units 566a-c, FIG. 5D, paragraph 112) and delayed versions of respective outputs of the respective additional layer of MAC units using additional weights of the plurality of weights to generate second intermediate processing results (delay units 567a-c, FIG. 5D, paragraph 112). Therefore, it would have been obvious to one of ordinary skills in the art before the effective filing date of the claimed invention to combine the teaching of the combination with the teaching of Luo in order to increase capacity of their respective communication network. -Regarding claim 4, the combination further discloses the interference mitigation circuit is configured to provide the adjusted signals as output data, the output data based partly on the second intermediate processing results, and wherein each wireless receiver is configured to receive a corresponding adjusted signal of the plurality of adjusted signals (Luo, MAC units 566a-c, FIG. 5D, paragraph 112). -Regarding claim 8, the combination further discloses a number of the plurality of layers of MAC units corresponds to a number of transmitting antennas of the plurality of transmitting antennas (Luo, input data to be transmitted from a plurality of antennas coupled to an electronic device 110 in which the recurrent neural network 512 is implemented, paragraph 95). -Regarding claim 11, the combination further discloses the instructions are further executable to cause the wireless communication device to: mix, by a first layer of multiplication/accumulation units (MAC units) of a plurality of layers of MAC units of the neural network, the plurality of transmit signals as input data (Luo, MAC units 562a-c, FIG. 5D, paragraph 112) and delayed versions of respective outputs of the first layer of MAC units using a plurality of weights to generate first intermediate processing results (Luo, delay units 563a-c, FIG. 5D, paragraph 112); and mix, by each additional layer of additional layers of MAC units of the plurality of layers of MAC units, the first intermediate processing results (Luo, MAC units 566a-c, FIG. 5D, paragraph 112) and delayed versions of respective outputs of the respective additional layer of MAC units using additional weights of the plurality of weights to generate second intermediate processing results (Luo, delay units 567a-c, FIG. 5D, paragraph 112). -Regarding claim 12, the combination further discloses provide the adjusted signals as output data, the output data based partly on the second intermediate processing results, and receive a corresponding adjusted signal of the adjusted signals (Luo, MAC units 566a-c, FIG. 5D, paragraph 112). -Regarding claim 16, the combination further discloses a number of the plurality of layers of MAC units corresponds to a number of transmitting antennas of a plurality of transmitting antennas including the respective transmitting antenna (Luo, input data to be transmitted from a plurality of antennas coupled to an electronic device 110 in which the recurrent neural network 512 is implemented, paragraph 95). -Regarding claim 19, the combination further discloses mixing, by a first layer of multiplication/accumulation units (MAC units) of a plurality of layers of MAC units of the neural network, the plurality of transmit signals as input data (Luo, MAC units 562a-c, FIG. 5D, paragraph 112) and delayed versions of respective outputs of the first layer of MAC units using a plurality of weights to generate first intermediate processing results (Luo, delay units 563a-c, FIG. 5D, paragraph 112); and mixing, by each additional layer of additional layers of MAC units of the plurality of layers of MAC units, the first intermediate processing results (Luo, MAC units 566a-c, FIG. 5D, paragraph 112) and delayed versions of respective outputs of the respective additional layer of MAC units using additional weights of the plurality of weights to generate second intermediate processing results (Luo, delay units 567a-c, FIG. 5D, paragraph 112). -Regarding claim 20, the combination further discloses providing the adjusted signals as output data, the output data based partly on the second intermediate processing results, and receiving a corresponding adjusted signal of the plurality of adjusted signals (Luo, MAC units 566a-c, FIG. 5D, paragraph 112). Conclusion Any inquiry concerning this communication or earlier communications from the examiner should be directed to PING Y HSIEH whose telephone number is (571)270-3011. The examiner can normally be reached Monday-Friday, 9am-4pm. 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, Jennifer Mehmood can be reached at (571) 272-2976. 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. /PING Y HSIEH/ Primary Examiner, Art Unit 2664
Read full office action

Prosecution Timeline

Feb 22, 2024
Application Filed
Feb 10, 2026
Non-Final Rejection — §103 (current)

Precedent Cases

Applications granted by this same examiner with similar technology

Patent 12597696
Package Antenna Apparatus and Wireless Communication Apparatus
2y 5m to grant Granted Apr 07, 2026
Patent 12592642
SYSTEM AND METHOD FOR A FEEDFORWARD DIRECT CURRENT VOLTAGE CONVERTER
2y 5m to grant Granted Mar 31, 2026
Patent 12586757
MODULAR RECIPE CONTROLLED CALIBRATION (MRCC) APPARATUS USED TO BALANCE PLASMA IN MULTIPLE STATION SYSTEM
2y 5m to grant Granted Mar 24, 2026
Patent 12586932
PROXIMITY RF CONNECTOR (PRF)
2y 5m to grant Granted Mar 24, 2026
Patent 12587152
Wireless Circuitry with Multiple Envelope Tracking Circuits
2y 5m to grant Granted Mar 24, 2026
Study what changed to get past this examiner. Based on 5 most recent grants.

AI Strategy Recommendation

Get an AI-powered prosecution strategy using examiner precedents, rejection analysis, and claim mapping.
Powered by AI — typically takes 5-10 seconds

Prosecution Projections

1-2
Expected OA Rounds
79%
Grant Probability
94%
With Interview (+15.6%)
2y 8m
Median Time to Grant
Low
PTA Risk
Based on 945 resolved cases by this examiner. Grant probability derived from career allow rate.

Sign in with your work email

Enter your email to receive a magic link. No password needed.

Personal email addresses (Gmail, Yahoo, etc.) are not accepted.

Free tier: 3 strategy analyses per month