Search

Khai Tran

Examiner (ID: 17607, Phone: (571)272-3019 , Office: P/2632 )

Most Active Art Unit
2632
Art Unit(s)
2611, 2632, 2631, 2637, 2731
Total Applications
2415
Issued Applications
2176
Pending Applications
138
Abandoned Applications
126

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18206110 [patent_doc_number] => 11588521 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-21 [patent_title] => Communication apparatus and communication method for channel estimation [patent_app_type] => utility [patent_app_number] => 17/277682 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 22 [patent_no_of_words] => 14277 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17277682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/277682
Communication apparatus and communication method for channel estimation Aug 7, 2019 Issued
Array ( [id] => 15444437 [patent_doc_number] => 20200036402 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => CALIBRATION SCHEME FOR SERIALIZATION IN TRANSMITTER [patent_app_type] => utility [patent_app_number] => 16/522852 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522852 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522852
Calibration scheme for serialization in transmitter Jul 25, 2019 Issued
Array ( [id] => 16349292 [patent_doc_number] => 20200313943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => SYMBOL DEMODULATOR WITH ERROR REDUCTION [patent_app_type] => utility [patent_app_number] => 16/522909 [patent_app_country] => US [patent_app_date] => 2019-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16522909 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/522909
Symbol demodulator with error reduction Jul 25, 2019 Issued
Array ( [id] => 17100964 [patent_doc_number] => 20210288755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => CHANNEL DISRUPTION WIRELESS COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/262506 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 17262506 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262506
Channel disruption wireless communication system Jul 24, 2019 Issued
Array ( [id] => 16594690 [patent_doc_number] => 10903974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Maintaining repeater accuracy for satellite signal delivery systems [patent_app_type] => utility [patent_app_number] => 16/521880 [patent_app_country] => US [patent_app_date] => 2019-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7879 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16521880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/521880
Maintaining repeater accuracy for satellite signal delivery systems Jul 24, 2019 Issued
Array ( [id] => 19030419 [patent_doc_number] => 11929791 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Communication system [patent_app_type] => utility [patent_app_number] => 17/259360 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 7888 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17259360 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/259360
Communication system Jul 22, 2019 Issued
Array ( [id] => 17071488 [patent_doc_number] => 20210273705 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => RADIO COMMUNICATION SYSTEM, COMMUNICATION METHOD, AND TRANSMITTING STATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/261148 [patent_app_country] => US [patent_app_date] => 2019-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261148
Radio communication system, communication method, and transmitting station device Jul 22, 2019 Issued
Array ( [id] => 17942443 [patent_doc_number] => 11476910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-18 [patent_title] => Method and device for performing beamforming in wireless communication system [patent_app_type] => utility [patent_app_number] => 17/257797 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 14490 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257797 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257797
Method and device for performing beamforming in wireless communication system Jul 1, 2019 Issued
Array ( [id] => 15031947 [patent_doc_number] => 20190326978 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => SIGNAL SENDING METHOD AND APPARATUS, AND SIGNAL RECEIVING METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 16/460110 [patent_app_country] => US [patent_app_date] => 2019-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16460110 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/460110
Signal sending method and apparatus, and signal receiving method and apparatus Jul 1, 2019 Issued
Array ( [id] => 15032235 [patent_doc_number] => 20190327122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-24 [patent_title] => SOFTWARE BASED CLOUD COMPUTING MODULATOR / DEMODULATOR MODEM [patent_app_type] => utility [patent_app_number] => 16/456322 [patent_app_country] => US [patent_app_date] => 2019-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16456322 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/456322
Software based cloud computing modulator / demodulator modem Jun 27, 2019 Issued
Array ( [id] => 16996169 [patent_doc_number] => 20210234589 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => COMMUNICATIONS METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/256218 [patent_app_country] => US [patent_app_date] => 2019-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31824 [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] => 17256218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/256218
Communications method and apparatus Jun 26, 2019 Issued
Array ( [id] => 15824985 [patent_doc_number] => 10637698 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-04-28 [patent_title] => System and method for demodulating frequency shift keying signal [patent_app_type] => utility [patent_app_number] => 16/451047 [patent_app_country] => US [patent_app_date] => 2019-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5349 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16451047 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/451047
System and method for demodulating frequency shift keying signal Jun 24, 2019 Issued
Array ( [id] => 16187756 [patent_doc_number] => 10721103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Signal receiving device and equalizer tuning method thereof [patent_app_type] => utility [patent_app_number] => 16/450661 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 7404 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450661 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450661
Signal receiving device and equalizer tuning method thereof Jun 23, 2019 Issued
Array ( [id] => 15334069 [patent_doc_number] => 20200007364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => SEMICONDUCTOR DEVICE AND COMMUNICATION [patent_app_type] => utility [patent_app_number] => 16/450358 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10279 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450358 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450358
Semiconductor device and communication Jun 23, 2019 Issued
Array ( [id] => 16294270 [patent_doc_number] => 10771128 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-08 [patent_title] => Multi-User Multiple Input Multiple Output (MU-MIMO) user equipment (UE) grouping with geographic correlation factors [patent_app_type] => utility [patent_app_number] => 16/450018 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6435 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450018 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450018
Multi-User Multiple Input Multiple Output (MU-MIMO) user equipment (UE) grouping with geographic correlation factors Jun 23, 2019 Issued
Array ( [id] => 16357395 [patent_doc_number] => 10797921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-06 [patent_title] => Threshold computation circuit for S-FSK receiver, integrated circuit, and method associated therewith [patent_app_type] => utility [patent_app_number] => 16/450065 [patent_app_country] => US [patent_app_date] => 2019-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 8788 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16450065 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/450065
Threshold computation circuit for S-FSK receiver, integrated circuit, and method associated therewith Jun 23, 2019 Issued
Array ( [id] => 16387444 [patent_doc_number] => 10812298 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Methods and systems for providing multi-stage distributed decision feedback equalization [patent_app_type] => utility [patent_app_number] => 16/444951 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 7750 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16444951 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/444951
Methods and systems for providing multi-stage distributed decision feedback equalization Jun 17, 2019 Issued
Array ( [id] => 15957111 [patent_doc_number] => 10666477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Broadcast signal frame generation apparatus and broadcast signal frame generation method using layered division multiplexing [patent_app_type] => utility [patent_app_number] => 16/442780 [patent_app_country] => US [patent_app_date] => 2019-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 17786 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16442780 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/442780
Broadcast signal frame generation apparatus and broadcast signal frame generation method using layered division multiplexing Jun 16, 2019 Issued
Array ( [id] => 15333717 [patent_doc_number] => 20200007188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => COLLISION MITIGATION IN LOW-POWER, FREQUENCY-HOPPING, WIDE-AREA NETWORK [patent_app_type] => utility [patent_app_number] => 16/437895 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8736 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16437895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437895
Collision mitigation in low-power, frequency-hopping, wide-area network Jun 10, 2019 Issued
Array ( [id] => 15333715 [patent_doc_number] => 20200007187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => RELATIVE FREQUENCY HOPS IN LOW-POWER, WIDE-AREA NETWORK [patent_app_type] => utility [patent_app_number] => 16/437991 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16437991 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437991
Relative frequency hops in low-power, wide-area network Jun 10, 2019 Issued
Menu