Search

Khanh C. Tran

Examiner (ID: 18984, Phone: (571)272-3007 , Office: P/2631 )

Most Active Art Unit
2631
Art Unit(s)
2611, 2631
Total Applications
2035
Issued Applications
1846
Pending Applications
69
Abandoned Applications
151

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19912958 [patent_doc_number] => 12289185 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-04-29 [patent_title] => Method and apparatus for providing an equalizer that achieves a given precision for non-invertible matrices [patent_app_type] => utility [patent_app_number] => 17/964759 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2910 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964759 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964759
Method and apparatus for providing an equalizer that achieves a given precision for non-invertible matrices Oct 11, 2022 Issued
Array ( [id] => 19537789 [patent_doc_number] => 12130340 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Leakage detection for cable TV systems with upstream signals above 118 MHz [patent_app_type] => utility [patent_app_number] => 17/938389 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8746 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938389 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938389
Leakage detection for cable TV systems with upstream signals above 118 MHz Oct 5, 2022 Issued
Array ( [id] => 19138644 [patent_doc_number] => 11973629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-30 [patent_title] => Non-disruptive phased array calibration for FDD and TDD communication systems [patent_app_type] => utility [patent_app_number] => 17/959711 [patent_app_country] => US [patent_app_date] => 2022-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1952 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959711 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959711
Non-disruptive phased array calibration for FDD and TDD communication systems Oct 3, 2022 Issued
Array ( [id] => 18782823 [patent_doc_number] => 11824604 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Massive MIMO wireless energy transmission method based on dynamic frame transmission [patent_app_type] => utility [patent_app_number] => 17/955325 [patent_app_country] => US [patent_app_date] => 2022-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 9528 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17955325 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/955325
Massive MIMO wireless energy transmission method based on dynamic frame transmission Sep 27, 2022 Issued
Array ( [id] => 19774167 [patent_doc_number] => 20250055593 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-13 [patent_title] => MULTI-FREQUENCY BASED DATA SENDING METHOD AND APPARATUS, AND MULTI-FREQUENCY BASED DATA RECEIVING METHOD [patent_app_type] => utility [patent_app_number] => 18/718659 [patent_app_country] => US [patent_app_date] => 2022-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18718659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/718659
Multi-frequency based data sending method and apparatus, and multi-frequency based data receiving method Sep 21, 2022 Issued
Array ( [id] => 18705536 [patent_doc_number] => 11792058 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-17 [patent_title] => Secure ranging and interference mitigation for UWB [patent_app_type] => utility [patent_app_number] => 17/934066 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 13545 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17934066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/934066
Secure ranging and interference mitigation for UWB Sep 20, 2022 Issued
Array ( [id] => 19030445 [patent_doc_number] => 11929817 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-03-12 [patent_title] => Methods for low-complexity dynamic polarization combining [patent_app_type] => utility [patent_app_number] => 17/933449 [patent_app_country] => US [patent_app_date] => 2022-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 18 [patent_no_of_words] => 18829 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933449 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933449
Methods for low-complexity dynamic polarization combining Sep 18, 2022 Issued
Array ( [id] => 18372489 [patent_doc_number] => 11652675 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-16 [patent_title] => Electrical phase balanced duplexer [patent_app_type] => utility [patent_app_number] => 17/932665 [patent_app_country] => US [patent_app_date] => 2022-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 9891 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17932665 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/932665
Electrical phase balanced duplexer Sep 14, 2022 Issued
Array ( [id] => 19590934 [patent_doc_number] => 20240388491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-21 [patent_title] => SIGNAL SENDING METHOD, SIGNAL RECEIVING METHOD, ELECTRONIC DEVICE, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/692090 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18692090 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/692090
Signal sending method, signal receiving method, electronic device, and storage medium Sep 8, 2022 Issued
Array ( [id] => 19039143 [patent_doc_number] => 20240088958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => BEAM TRAINING TECHNIQUES IN WIFI FREQUENCY BANDS [patent_app_type] => utility [patent_app_number] => 17/942006 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 33618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17942006 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/942006
Beam training techniques in WiFi frequency bands Sep 8, 2022 Issued
Array ( [id] => 18563773 [patent_doc_number] => 11729033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Transmission method, transmission device, reception method, and reception device [patent_app_type] => utility [patent_app_number] => 17/897794 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 88 [patent_figures_cnt] => 116 [patent_no_of_words] => 82042 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897794
Transmission method, transmission device, reception method, and reception device Aug 28, 2022 Issued
Array ( [id] => 18828116 [patent_doc_number] => 11843409 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Receiver and associated signal processing method [patent_app_type] => utility [patent_app_number] => 17/892168 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3753 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892168
Receiver and associated signal processing method Aug 21, 2022 Issued
Array ( [id] => 18688938 [patent_doc_number] => 11784688 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Methods and systems for wireless communication in a reflective environment [patent_app_type] => utility [patent_app_number] => 17/821319 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 7406 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17821319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/821319
Methods and systems for wireless communication in a reflective environment Aug 21, 2022 Issued
Array ( [id] => 18113990 [patent_doc_number] => 20230006870 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => Transmitting Signals [patent_app_type] => utility [patent_app_number] => 17/879208 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879208
Transmitting signals Aug 1, 2022 Issued
Array ( [id] => 18009813 [patent_doc_number] => 20220368580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => RECEIVER [patent_app_type] => utility [patent_app_number] => 17/816480 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17816480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816480
Receiver Jul 31, 2022 Issued
Array ( [id] => 18166016 [patent_doc_number] => 20230032617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => OSCILLATOR AND DEVICE [patent_app_type] => utility [patent_app_number] => 17/875874 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875874
Oscillator and device Jul 27, 2022 Issued
Array ( [id] => 18945020 [patent_doc_number] => 20240040159 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SYSTEMS AND METHODS FOR VIDEO DECODING WITH PARTIAL-BLOCK DEBLOCKING FILTERING FOR USE BY CONSTRAINED DIRECTIONAL ENHANCEMENT FILTER [patent_app_type] => utility [patent_app_number] => 17/875317 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17875317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/875317
Systems and methods for video decoding with partial-block deblocking filtering for use by constrained directional enhancement filter Jul 26, 2022 Issued
Array ( [id] => 18891842 [patent_doc_number] => 11870626 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-09 [patent_title] => Multi-cluster low peak to average power ratio waveform design [patent_app_type] => utility [patent_app_number] => 17/872984 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 33252 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17872984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/872984
Multi-cluster low peak to average power ratio waveform design Jul 24, 2022 Issued
Array ( [id] => 19532687 [patent_doc_number] => 20240356589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-24 [patent_title] => METHOD OF JOINT USER ACTIVITY DETECTION AND CHANNEL INFORMATION ESTIMATION IN EXTRA-LARGE MIMO (XL-MIMO) SYSTEMS WITH NON-STATIONARITIES [patent_app_type] => utility [patent_app_number] => 18/291032 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18291032 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/291032
METHOD OF JOINT USER ACTIVITY DETECTION AND CHANNEL INFORMATION ESTIMATION IN EXTRA-LARGE MIMO (XL-MIMO) SYSTEMS WITH NON-STATIONARITIES Jul 19, 2022 Pending
Array ( [id] => 20417504 [patent_doc_number] => 12500800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Real time physical layer processing in distributed units [patent_app_type] => utility [patent_app_number] => 18/580892 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 8133 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18580892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/580892
Real time physical layer processing in distributed units Jul 19, 2022 Issued
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