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] => 11960224 [patent_doc_number] => 20170264376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-09-14 [patent_title] => 'TRANSCEIVER FOR COMMUNICATION AND METHOD FOR CONTROLLING COMMUNICATION' [patent_app_type] => utility [patent_app_number] => 15/449558 [patent_app_country] => US [patent_app_date] => 2017-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 8709 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15449558 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/449558
Transceiver for communication and method for controlling communication Mar 2, 2017 Issued
Array ( [id] => 11711529 [patent_doc_number] => 20170180029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-22 [patent_title] => 'METHOD AND APPARATUS FOR CSI FEEDBACK IN A MIMO WIRELESS COMMUNICATION SYSTEM WITH ELEVATION BEAMFORMING' [patent_app_type] => utility [patent_app_number] => 15/447303 [patent_app_country] => US [patent_app_date] => 2017-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4665 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15447303 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/447303
Method and apparatus for CSI feedback in a MIMO wireless communication system with elevation beamforming Mar 1, 2017 Issued
Array ( [id] => 11946642 [patent_doc_number] => 20170250794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-08-31 [patent_title] => 'SOUNDWIRE XL TURNAROUND SIGNALING' [patent_app_type] => utility [patent_app_number] => 15/430134 [patent_app_country] => US [patent_app_date] => 2017-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 9669 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15430134 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/430134
Soundwire XL turnaround signaling Feb 9, 2017 Issued
Array ( [id] => 11631646 [patent_doc_number] => 20170141834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'METHOD FOR MEASURING DOWNLINK CHANNEL QUALITY, TRANSMIT END, RECEIVE END, AND SYSTEM' [patent_app_type] => utility [patent_app_number] => 15/416544 [patent_app_country] => US [patent_app_date] => 2017-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 20507 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15416544 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/416544
Method for measuring downlink channel quality, transmit end, receive end, and system Jan 25, 2017 Issued
Array ( [id] => 16280892 [patent_doc_number] => 10763937 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-09-01 [patent_title] => Base station, mobile station, and communication method [patent_app_type] => utility [patent_app_number] => 16/349206 [patent_app_country] => US [patent_app_date] => 2017-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 9783 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16349206 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/349206
Base station, mobile station, and communication method Jan 22, 2017 Issued
Array ( [id] => 13654749 [patent_doc_number] => 09853701 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2017-12-26 [patent_title] => Adaptive sounding in wireless networks [patent_app_type] => utility [patent_app_number] => 15/411042 [patent_app_country] => US [patent_app_date] => 2017-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6947 [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] => 15411042 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/411042
Adaptive sounding in wireless networks Jan 19, 2017 Issued
Array ( [id] => 13863605 [patent_doc_number] => 10193540 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-29 [patent_title] => Low-power decision threshold control for high-speed signaling [patent_app_type] => utility [patent_app_number] => 15/410566 [patent_app_country] => US [patent_app_date] => 2017-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 11 [patent_no_of_words] => 8177 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15410566 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/410566
Low-power decision threshold control for high-speed signaling Jan 18, 2017 Issued
Array ( [id] => 11631668 [patent_doc_number] => 20170141856 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-18 [patent_title] => 'TRANSMISSION DEVICE WITH IMPAIRMENT COMPENSATION AND METHODS FOR USE THEREWITH' [patent_app_type] => utility [patent_app_number] => 15/405354 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 31328 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15405354 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/405354
Transmission device with impairment compensation and methods for use therewith Jan 12, 2017 Issued
Array ( [id] => 12617253 [patent_doc_number] => 20180097581 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-05 [patent_title] => METHOD AND DEVICE FOR TRANSMITTING DATA USING LDPC CODE [patent_app_type] => utility [patent_app_number] => 15/406060 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15406060 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/406060
Method and device for transmitting data using LDPC code Jan 12, 2017 Issued
Array ( [id] => 13244707 [patent_doc_number] => 10135574 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-20 [patent_title] => Space-frequency block coding and spatial multiplexing for wireless communications [patent_app_type] => utility [patent_app_number] => 15/401924 [patent_app_country] => US [patent_app_date] => 2017-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 9287 [patent_no_of_claims] => 6 [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] => 15401924 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/401924
Space-frequency block coding and spatial multiplexing for wireless communications Jan 8, 2017 Issued
Array ( [id] => 16049121 [patent_doc_number] => 10686451 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-06-16 [patent_title] => DPLL with adjustable delay in integer operation mode [patent_app_type] => utility [patent_app_number] => 16/465515 [patent_app_country] => US [patent_app_date] => 2016-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9505 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [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] => 16465515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/465515
DPLL with adjustable delay in integer operation mode Dec 29, 2016 Issued
Array ( [id] => 11666781 [patent_doc_number] => 20170155500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-01 [patent_title] => 'ANALYSIS DEVICE, ANALYSIS METHOD AND COMPUTER READABLE MEDIUM' [patent_app_type] => utility [patent_app_number] => 15/362243 [patent_app_country] => US [patent_app_date] => 2016-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4601 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15362243 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/362243
Analysis device, analysis method and computer readable medium Nov 27, 2016 Issued
Array ( [id] => 11503804 [patent_doc_number] => 20170077989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'DEVICE FOR POWER LINE COMMUNICATION, METHOD FOR TRANSMITTING SIGNALS, AND METHOD FOR RECEIVING SIGNALS' [patent_app_type] => utility [patent_app_number] => 15/358614 [patent_app_country] => US [patent_app_date] => 2016-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4026 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15358614 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/358614
Device for power line communication, method for transmitting signals, and method for receiving signals Nov 21, 2016 Issued
Array ( [id] => 12761794 [patent_doc_number] => 20180145766 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => PHASE DEMODULATION METHOD AND CIRCUIT [patent_app_type] => utility [patent_app_number] => 15/357392 [patent_app_country] => US [patent_app_date] => 2016-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9627 [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] => 15357392 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/357392
Phase demodulation method and circuit Nov 20, 2016 Issued
Array ( [id] => 12741316 [patent_doc_number] => 20180138939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-17 [patent_title] => RELIABLE ORTHOGONAL SPREADING CODES IN WIRELESS COMMUNICATIONS [patent_app_type] => utility [patent_app_number] => 15/351428 [patent_app_country] => US [patent_app_date] => 2016-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15351428 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/351428
Reliable orthogonal spreading codes in wireless communications Nov 13, 2016 Issued
Array ( [id] => 13202797 [patent_doc_number] => 10116326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-10-30 [patent_title] => Semi-exhaustive recursive block decoding method and device [patent_app_type] => utility [patent_app_number] => 15/348247 [patent_app_country] => US [patent_app_date] => 2016-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 14 [patent_no_of_words] => 13806 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15348247 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/348247
Semi-exhaustive recursive block decoding method and device Nov 9, 2016 Issued
Array ( [id] => 11496075 [patent_doc_number] => 20170070260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-09 [patent_title] => 'Systems and Methods for Parallel Signal Cancellation' [patent_app_type] => utility [patent_app_number] => 15/346488 [patent_app_country] => US [patent_app_date] => 2016-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6018 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15346488 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/346488
Systems and Methods for Parallel Signal Cancellation Nov 7, 2016 Abandoned
Array ( [id] => 11605420 [patent_doc_number] => 20170122722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-05-04 [patent_title] => 'SIGNAL EXTRACTION SYSTEMS AND METHODS' [patent_app_type] => utility [patent_app_number] => 15/342418 [patent_app_country] => US [patent_app_date] => 2016-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 8312 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15342418 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/342418
Signal extraction systems and methods Nov 2, 2016 Issued
Array ( [id] => 11503821 [patent_doc_number] => 20170078000 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-03-16 [patent_title] => 'TRANSMISSION METHOD, TRANSMISSION DEVICE, RECEPTION METHOD AND RECEPTION DEVICE' [patent_app_type] => utility [patent_app_number] => 15/341558 [patent_app_country] => US [patent_app_date] => 2016-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 50244 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15341558 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/341558
Transmission method, transmission device, reception method and reception device Nov 1, 2016 Issued
Array ( [id] => 12020561 [patent_doc_number] => 09813279 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-11-07 [patent_title] => 'Coding and modulation apparatus using non-uniform constellation' [patent_app_type] => utility [patent_app_number] => 15/340672 [patent_app_country] => US [patent_app_date] => 2016-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 64 [patent_figures_cnt] => 72 [patent_no_of_words] => 41980 [patent_no_of_claims] => 67 [patent_no_of_ind_claims] => 25 [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] => 15340672 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/340672
Coding and modulation apparatus using non-uniform constellation Oct 31, 2016 Issued
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