Search

David Z. Chen

Examiner (ID: 389, Phone: (571)270-7438 , Office: P/2815 )

Most Active Art Unit
2815
Art Unit(s)
2815
Total Applications
787
Issued Applications
304
Pending Applications
114
Abandoned Applications
387

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 15777595 [patent_doc_number] => 20200119815 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-16 [patent_title] => PHASE DEMODULATION METHOD AND CIRCUIT [patent_app_type] => utility [patent_app_number] => 16/711723 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16711723 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/711723
PHASE DEMODULATION METHOD AND CIRCUIT Dec 11, 2019 Abandoned
Array ( [id] => 16325066 [patent_doc_number] => 10785048 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-22 [patent_title] => Systems and methods for power savings in HFC amplifiers [patent_app_type] => utility [patent_app_number] => 16/709632 [patent_app_country] => US [patent_app_date] => 2019-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4834 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16709632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/709632
Systems and methods for power savings in HFC amplifiers Dec 9, 2019 Issued
Array ( [id] => 15689523 [patent_doc_number] => 20200099425 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => METHOD FOR DETERMINING PRECODING MATRIX INDICATOR, USER EQUIPMENT, AND BASE STATION [patent_app_type] => utility [patent_app_number] => 16/697789 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697789
Method for determining precoding matrix indicator, user equipment, and base station Nov 26, 2019 Issued
Array ( [id] => 15689687 [patent_doc_number] => 20200099507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => CLOCK RECOVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/697158 [patent_app_country] => US [patent_app_date] => 2019-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6610 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697158 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697158
Clock recovery system Nov 25, 2019 Issued
Array ( [id] => 16410815 [patent_doc_number] => 10819387 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Reliable orthogonal spreading codes in wireless communication [patent_app_type] => utility [patent_app_number] => 16/690769 [patent_app_country] => US [patent_app_date] => 2019-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7918 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16690769 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/690769
Reliable orthogonal spreading codes in wireless communication Nov 20, 2019 Issued
Array ( [id] => 15934497 [patent_doc_number] => 20200158882 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-21 [patent_title] => GNSS RECEIVER ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 16/689505 [patent_app_country] => US [patent_app_date] => 2019-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20232 [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] => 16689505 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/689505
GNSS RECEIVER ARCHITECTURE Nov 19, 2019 Abandoned
Array ( [id] => 19278013 [patent_doc_number] => 12028147 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Method and network node for uplink beam management [patent_app_type] => utility [patent_app_number] => 17/776712 [patent_app_country] => US [patent_app_date] => 2019-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6608 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17776712 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/776712
Method and network node for uplink beam management Nov 14, 2019 Issued
Array ( [id] => 16294264 [patent_doc_number] => 10771122 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-09-08 [patent_title] => Methods and apparatus for discovering codeword decoding order in a serial interference cancellation (SIC) receiver using reinforcement learning [patent_app_type] => utility [patent_app_number] => 16/681622 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 4111 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681622
Methods and apparatus for discovering codeword decoding order in a serial interference cancellation (SIC) receiver using reinforcement learning Nov 11, 2019 Issued
Array ( [id] => 16387238 [patent_doc_number] => 10812090 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Ultra-low power, real time clock generator and jitter compensation method [patent_app_type] => utility [patent_app_number] => 16/681469 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 5574 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16681469 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/681469
Ultra-low power, real time clock generator and jitter compensation method Nov 11, 2019 Issued
Array ( [id] => 16700674 [patent_doc_number] => 10951295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Reconfigurable fully-connected bidirectional hybrid beamforming transceiver [patent_app_type] => utility [patent_app_number] => 16/677072 [patent_app_country] => US [patent_app_date] => 2019-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 3432 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [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] => 16677072 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/677072
Reconfigurable fully-connected bidirectional hybrid beamforming transceiver Nov 6, 2019 Issued
Array ( [id] => 17048660 [patent_doc_number] => 11101855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-24 [patent_title] => Data sending method, data receiving method, network device, and terminal device [patent_app_type] => utility [patent_app_number] => 16/664444 [patent_app_country] => US [patent_app_date] => 2019-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 20233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 16664444 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/664444
Data sending method, data receiving method, network device, and terminal device Oct 24, 2019 Issued
Array ( [id] => 15533947 [patent_doc_number] => 20200059279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-20 [patent_title] => FACILITATION OF RANK AND PRECODING MATRIX INDICATION DETERMINATIONS FOR MULTIPLE ANTENNA SYSTEMS WITH APERIODIC CHANNEL STATE INFORMATION REPORTING IN 5G OR OTHER NEXT GENERATION NETWORKS [patent_app_type] => utility [patent_app_number] => 16/661056 [patent_app_country] => US [patent_app_date] => 2019-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16661056 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/661056
Facilitation of rank and precoding matrix indication determinations for multiple antenna systems with aperiodic channel state information reporting in 5G or other next generation networks Oct 22, 2019 Issued
Array ( [id] => 16801406 [patent_doc_number] => 10996340 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-05-04 [patent_title] => Tracking system [patent_app_type] => utility [patent_app_number] => 16/656663 [patent_app_country] => US [patent_app_date] => 2019-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4962 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16656663 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/656663
Tracking system Oct 17, 2019 Issued
Array ( [id] => 15658969 [patent_doc_number] => 20200092015 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-19 [patent_title] => TRANSCEIVER FOR COMMUNICATION AND METHOD FOR CONTROLLING COMMUNICATION [patent_app_type] => utility [patent_app_number] => 16/655043 [patent_app_country] => US [patent_app_date] => 2019-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 16655043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/655043
Transceiver for communication and method for controlling communication Oct 15, 2019 Issued
Array ( [id] => 15463779 [patent_doc_number] => 20200044714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => METHOD AND DEVICE IN UE AND BASE STATION USED FOR WIRELESS COMMUNICATION [patent_app_type] => utility [patent_app_number] => 16/600530 [patent_app_country] => US [patent_app_date] => 2019-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16600530 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600530
Method and device in UE and base station used for wireless communication Oct 12, 2019 Issued
Array ( [id] => 15464155 [patent_doc_number] => 20200044902 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => TRANSMISSION METHOD, TRANSMISSION DEVICE, RECEPTION METHOD AND RECEPTION DEVICE [patent_app_type] => utility [patent_app_number] => 16/599404 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 35799 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 16599404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/599404
Transmission method, transmission device, reception method and reception device Oct 10, 2019 Issued
Array ( [id] => 16242457 [patent_doc_number] => 20200259691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => METHODS, DEVICES AND SYSTEMS FOR RECEIVING AND DECODING A SIGNAL IN THE PRESENCE OF NOISE USING SLICES AND WARPING [patent_app_type] => utility [patent_app_number] => 16/600174 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 16600174 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/600174
Methods, devices and systems for receiving and decoding a signal in the presence of noise using slices and warping Oct 10, 2019 Issued
Array ( [id] => 16357330 [patent_doc_number] => 10797854 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-10-06 [patent_title] => Synchronization system for controller area networks [patent_app_type] => utility [patent_app_number] => 16/588545 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 17202 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16588545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/588545
Synchronization system for controller area networks Sep 29, 2019 Issued
Array ( [id] => 16121845 [patent_doc_number] => 20200212945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => SPLIT FREQUENCY BAND SIGNAL PATHS FOR SIGNAL SOURCES [patent_app_type] => utility [patent_app_number] => 16/588580 [patent_app_country] => US [patent_app_date] => 2019-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16588580 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/588580
Split frequency band signal paths for signal sources Sep 29, 2019 Issued
Array ( [id] => 15371157 [patent_doc_number] => 20200021343 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-16 [patent_title] => SIGNALING SENDING METHOD, APPARATUS, AND SYSTEM [patent_app_type] => utility [patent_app_number] => 16/579621 [patent_app_country] => US [patent_app_date] => 2019-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16579621 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579621
SIGNALING SENDING METHOD, APPARATUS, AND SYSTEM Sep 22, 2019 Abandoned
Menu