Search

Khai Tran

Examiner (ID: 5618, Phone: (571)272-3019 , Office: P/2632 )

Most Active Art Unit
2632
Art Unit(s)
2731, 2631, 2637, 2611, 2632
Total Applications
2411
Issued Applications
2157
Pending Applications
158
Abandoned Applications
126

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20306107 [patent_doc_number] => 12452111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => Method, apparatus and communication system for evaluating nonlinear compensation performance [patent_app_type] => utility [patent_app_number] => 18/216768 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 11 [patent_no_of_words] => 3155 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18216768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/216768
Method, apparatus and communication system for evaluating nonlinear compensation performance Jun 29, 2023 Issued
Array ( [id] => 18866911 [patent_doc_number] => 20230421348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SIGNAL TRANSMISSION DEVICE [patent_app_type] => utility [patent_app_number] => 18/339731 [patent_app_country] => US [patent_app_date] => 2023-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18339731 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/339731
Signal transmission device Jun 21, 2023 Issued
Array ( [id] => 19951778 [patent_doc_number] => 12323153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Wireless per-frame-based local oscillator trimming for uplink multi-user transmission [patent_app_type] => utility [patent_app_number] => 18/336640 [patent_app_country] => US [patent_app_date] => 2023-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 4758 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18336640 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/336640
Wireless per-frame-based local oscillator trimming for uplink multi-user transmission Jun 15, 2023 Issued
Array ( [id] => 19907039 [patent_doc_number] => 12284061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Electronic device and operation method thereof [patent_app_type] => utility [patent_app_number] => 18/331603 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 23 [patent_no_of_words] => 8704 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331603 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331603
Electronic device and operation method thereof Jun 7, 2023 Issued
Array ( [id] => 20382534 [patent_doc_number] => 20250365027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => SIGNAL DESIGN FOR BACKSCATTER COMMUNICATION [patent_app_type] => utility [patent_app_number] => 18/875137 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18875137 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/875137
SIGNAL DESIGN FOR BACKSCATTER COMMUNICATION May 31, 2023 Pending
Array ( [id] => 19639971 [patent_doc_number] => 12170589 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-17 [patent_title] => Transmitting devices that provide transmission signals having enlarged data eyes [patent_app_type] => utility [patent_app_number] => 18/327306 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 21 [patent_no_of_words] => 9587 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327306
Transmitting devices that provide transmission signals having enlarged data eyes May 31, 2023 Issued
Array ( [id] => 18681007 [patent_doc_number] => 20230318671 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => RANK FILTERING AND GRACEFUL RANK SWITCHING IN BASE STATION [patent_app_type] => utility [patent_app_number] => 18/327346 [patent_app_country] => US [patent_app_date] => 2023-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327346 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327346
Rank filtering and graceful rank switching in base station May 31, 2023 Issued
Array ( [id] => 18653974 [patent_doc_number] => 20230299817 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => MASSIVE MIMO SYSTEMS WITH WIRELESS FRONTHAUL [patent_app_type] => utility [patent_app_number] => 18/324589 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 6 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18324589 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/324589
Massive MIMO systems with wireless fronthaul May 25, 2023 Issued
Array ( [id] => 18813837 [patent_doc_number] => 20230388174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => QUADRATURE COMMUNICATION FOR WIRELESS POWER TRANSFER [patent_app_type] => utility [patent_app_number] => 18/320570 [patent_app_country] => US [patent_app_date] => 2023-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18320570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/320570
Quadrature communication for wireless power transfer May 18, 2023 Issued
Array ( [id] => 19055905 [patent_doc_number] => 20240097874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => Serial Data Receiver with Even/Odd Mismatch Compensation [patent_app_type] => utility [patent_app_number] => 18/319421 [patent_app_country] => US [patent_app_date] => 2023-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319421 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319421
Serial data receiver with even/odd mismatch compensation May 16, 2023 Issued
Array ( [id] => 19782113 [patent_doc_number] => 12231160 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Wireless network with channel hopping [patent_app_type] => utility [patent_app_number] => 18/318035 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 5533 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18318035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/318035
Wireless network with channel hopping May 15, 2023 Issued
Array ( [id] => 20197490 [patent_doc_number] => 20250274200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => Device and Method for Radio Transmission of Local Measurements of Physical Values, Particularly by Way of Quasi-Gaussian PPM Pulses [patent_app_type] => utility [patent_app_number] => 18/862377 [patent_app_country] => US [patent_app_date] => 2023-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [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] => 18862377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/862377
Device and Method for Radio Transmission of Local Measurements of Physical Values, Particularly by Way of Quasi-Gaussian PPM Pulses May 1, 2023 Pending
Array ( [id] => 19906959 [patent_doc_number] => 12283980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Precoding for non-linearity correction [patent_app_type] => utility [patent_app_number] => 18/309377 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 14474 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18309377 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/309377
Precoding for non-linearity correction Apr 27, 2023 Issued
Array ( [id] => 19365228 [patent_doc_number] => 20240267262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => DATA-AIDED CHANNEL TRACKING FOR OFDM SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/141178 [patent_app_country] => US [patent_app_date] => 2023-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18141178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/141178
Data-aided channel tracking for OFDM systems Apr 27, 2023 Issued
Array ( [id] => 18730180 [patent_doc_number] => 20230344478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => CONTROL DEVICE, WIRELESS COMMUNICATIONS SYSTEM, AND NON-TRANSITORY COMPUTER-READABLE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/132633 [patent_app_country] => US [patent_app_date] => 2023-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132633
Control device, wireless communications system, and non-transitory computer-readable medium Apr 9, 2023 Issued
Array ( [id] => 18677505 [patent_doc_number] => 20230315151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SYSTEM AND METHOD FOR PROCESSING AUDIO SIGNALS [patent_app_type] => utility [patent_app_number] => 18/129587 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129587 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129587
System and method for processing audio signals Mar 30, 2023 Issued
Array ( [id] => 19706036 [patent_doc_number] => 12200088 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Network improvements using higher-bandwidth wireless communication protocols [patent_app_type] => utility [patent_app_number] => 18/194284 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 15534 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18194284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/194284
Network improvements using higher-bandwidth wireless communication protocols Mar 30, 2023 Issued
Array ( [id] => 20064324 [patent_doc_number] => 20250202546 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => CSI REPORTING FOR 5G NR SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/847669 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19900 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 18847669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/847669
CSI REPORTING FOR 5G NR SYSTEMS Mar 14, 2023 Pending
Array ( [id] => 19377216 [patent_doc_number] => 12068802 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-20 [patent_title] => All-digital cross-channel coupling measurement [patent_app_type] => utility [patent_app_number] => 18/182963 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 29 [patent_no_of_words] => 9999 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18182963 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/182963
All-digital cross-channel coupling measurement Mar 12, 2023 Issued
Array ( [id] => 19697281 [patent_doc_number] => 20250015826 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => SYSTEM AND DESIGN METHOD OF HIGH SPEED TRANSCEIVER BOARD (HSTB) OF A MASSIVE MIMO RADIO UNIT [patent_app_type] => utility [patent_app_number] => 18/247460 [patent_app_country] => US [patent_app_date] => 2023-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247460
System and design method of high speed transceiver board (HSTB) of a massive MIMO radio unit Mar 10, 2023 Issued
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