Search

David S. Huang

Examiner (ID: 959, Phone: (571)270-1798 , Office: P/2631 )

Most Active Art Unit
2631
Art Unit(s)
2631, 2611
Total Applications
976
Issued Applications
830
Pending Applications
63
Abandoned Applications
110

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20306114 [patent_doc_number] => 12452118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-21 [patent_title] => LTF and STF transmission for wide bandwidth 240MHz with more DC tones in wireless communications [patent_app_type] => utility [patent_app_number] => 18/515311 [patent_app_country] => US [patent_app_date] => 2023-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 2154 [patent_no_of_claims] => 18 [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] => 18515311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/515311
LTF and STF transmission for wide bandwidth 240MHz with more DC tones in wireless communications Nov 20, 2023 Issued
Array ( [id] => 19039338 [patent_doc_number] => 20240089153 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => ISOLATOR WITH LOW POWER STATE [patent_app_type] => utility [patent_app_number] => 18/513003 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7173 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18513003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/513003
ISOLATOR WITH LOW POWER STATE Nov 16, 2023 Pending
Array ( [id] => 19671213 [patent_doc_number] => 12183988 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Half duplex mode digital beamforming device [patent_app_type] => utility [patent_app_number] => 18/505622 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8873 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18505622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/505622
Half duplex mode digital beamforming device Nov 8, 2023 Issued
Array ( [id] => 19009008 [patent_doc_number] => 20240073079 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => METHODS AND APPARATUS FOR USING A PHASE TRACKING REFERENCE SIGNAL WITH A SINGLE CARRIER WAVEFORM [patent_app_type] => utility [patent_app_number] => 18/496825 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/496825
Methods and apparatus for using a phase tracking reference signal with a single carrier waveform Oct 26, 2023 Issued
Array ( [id] => 18972950 [patent_doc_number] => 20240053042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => AIR CONDITIONER AND DATA TRANSMISSION METHOD BASED ON POWER LINE COMMUNICATION THEREFOR, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/384512 [patent_app_country] => US [patent_app_date] => 2023-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7632 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384512 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/384512
Air conditioner and data transmission method based on power line communication therefor, and storage medium Oct 26, 2023 Issued
Array ( [id] => 19131715 [patent_doc_number] => 20240137068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Transceiver with Shared Filter for both Transmit and Receive Modes [patent_app_type] => utility [patent_app_number] => 18/493799 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7753 [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] => 18493799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493799
Transceiver with shared filter for both transmit and receive modes Oct 23, 2023 Issued
Array ( [id] => 19131715 [patent_doc_number] => 20240137068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => Transceiver with Shared Filter for both Transmit and Receive Modes [patent_app_type] => utility [patent_app_number] => 18/493799 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7753 [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] => 18493799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/493799
Transceiver with shared filter for both transmit and receive modes Oct 23, 2023 Issued
Array ( [id] => 18959852 [patent_doc_number] => 20240048179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => POWER LINE COMMUNICATION SYSTEM, POWER ELECTRONIC APPARATUS, AND INTERFERENCE SUPPRESSION METHOD [patent_app_type] => utility [patent_app_number] => 18/488161 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18488161 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488161
Power line communication system, power electronic apparatus, and interference suppression method Oct 16, 2023 Issued
Array ( [id] => 20132774 [patent_doc_number] => 12375092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Synchronizing system for time synchronization required for data transceiver control [patent_app_type] => utility [patent_app_number] => 18/470790 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 480 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18470790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/470790
Synchronizing system for time synchronization required for data transceiver control Sep 19, 2023 Issued
Array ( [id] => 18866766 [patent_doc_number] => 20230421203 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => NOISE MITIGATION IN SINGLE-ENDED LINKS [patent_app_type] => utility [patent_app_number] => 18/243243 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4787 [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] => 18243243 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/243243
Noise mitigation in single-ended links Sep 6, 2023 Issued
Array ( [id] => 19821974 [patent_doc_number] => 20250080181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => METHODS FOR INCORPORATING MISMATCHES BETWEEN RADIO FREQUENCY (RF) CONDITIONS OVER MEASUREMENT EPOCHS AND RF CONDITIONS OVER THE USAGE OF ADAPTIVE BEAM WEIGHT BEAMFORMING [patent_app_type] => utility [patent_app_number] => 18/462170 [patent_app_country] => US [patent_app_date] => 2023-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17020 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462170 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462170
Methods for incorporating mismatches between radio frequency (RF) conditions over measurement epochs and RF conditions over the usage of adaptive beam weight beamforming Sep 5, 2023 Issued
Array ( [id] => 18849806 [patent_doc_number] => 20230412210 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD, APPARATUS, AND SYSTEM OF POWER LINE COMMUNICATION FOR INTERNET OF THINGS [patent_app_type] => utility [patent_app_number] => 18/460819 [patent_app_country] => US [patent_app_date] => 2023-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18460819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/460819
METHOD, APPARATUS, AND SYSTEM OF POWER LINE COMMUNICATION FOR INTERNET OF THINGS Sep 4, 2023 Abandoned
Array ( [id] => 18834662 [patent_doc_number] => 20230403189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => TRANSMITTER DEVICE AND RECEIVER DEVICE FOR A WIRELESS COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/455428 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18455428 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/455428
Transmitter device and receiver device for a wireless communication system Aug 23, 2023 Issued
Array ( [id] => 19689213 [patent_doc_number] => 20250007758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => FEED-FORWARD EQUALIZER [patent_app_type] => utility [patent_app_number] => 18/451847 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3609 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451847
Feed-forward equalizer Aug 17, 2023 Issued
Array ( [id] => 19023911 [patent_doc_number] => 20240080082 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => BEAM TRAINING WITH MULTI-LINK OPERATION [patent_app_type] => utility [patent_app_number] => 18/452470 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9147 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18452470 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/452470
Beam training with multi-link operation Aug 17, 2023 Issued
Array ( [id] => 18821956 [patent_doc_number] => 20230396297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => WIRELESS COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/235692 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18235692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/235692
Wireless communication device Aug 17, 2023 Issued
Array ( [id] => 19782229 [patent_doc_number] => 12231277 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-02-18 [patent_title] => Tone reservation techniques in full-duplex networks [patent_app_type] => utility [patent_app_number] => 18/451001 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 18 [patent_no_of_words] => 30433 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [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] => 18451001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451001
Tone reservation techniques in full-duplex networks Aug 15, 2023 Issued
Array ( [id] => 19829256 [patent_doc_number] => 12250053 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Methods and apparatus for MIMO transmission [patent_app_type] => utility [patent_app_number] => 18/234150 [patent_app_country] => US [patent_app_date] => 2023-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 47 [patent_no_of_words] => 44037 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234150 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234150
Methods and apparatus for MIMO transmission Aug 14, 2023 Issued
Array ( [id] => 20147298 [patent_doc_number] => 12381647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Signal processing method and apparatus [patent_app_type] => utility [patent_app_number] => 18/446764 [patent_app_country] => US [patent_app_date] => 2023-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 33 [patent_no_of_words] => 22189 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18446764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/446764
Signal processing method and apparatus Aug 8, 2023 Issued
Array ( [id] => 20267758 [patent_doc_number] => 12438761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Configuration method for tone reservation [patent_app_type] => utility [patent_app_number] => 18/359948 [patent_app_country] => US [patent_app_date] => 2023-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 17 [patent_no_of_words] => 4398 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359948 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359948
Configuration method for tone reservation Jul 26, 2023 Issued
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