Search

Darren W. Ark

Examiner (ID: 247, Phone: (571)272-6885 , Office: P/3643 )

Most Active Art Unit
3647
Art Unit(s)
3616, 3643, 3205, 3647
Total Applications
2760
Issued Applications
1616
Pending Applications
201
Abandoned Applications
966

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 8067525 [patent_doc_number] => 20110243260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'Correlation Prevention Methods for Satellite Adaptive Cancellation Links' [patent_app_type] => utility [patent_app_number] => 13/159208 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5773 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0243/20110243260.pdf [firstpage_image] =>[orig_patent_app_number] => 13159208 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/159208
Correlation prevention methods for satellite adaptive cancellation links Jun 12, 2011 Issued
Array ( [id] => 8300530 [patent_doc_number] => 20120183086 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-07-19 [patent_title] => 'METHOD FOR TRANSMITTING SOUNDING REFERENCE SIGNAL IN MULTIPLE ANTENNA WIRELESS COMMUNICATION SYSTEM AND APPARATUS THEREFOR' [patent_app_type] => utility [patent_app_number] => 13/158998 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9809 [patent_no_of_claims] => 12 [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] => 13158998 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158998
Method for transmitting sounding reference signal in multiple antenna wireless communication system and apparatus therefor Jun 12, 2011 Issued
Array ( [id] => 8515342 [patent_doc_number] => 20120314750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'Apparatus and Method for Selective Single-Carrier Equalization' [patent_app_type] => utility [patent_app_number] => 13/158577 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6342 [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] => 13158577 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158577
Apparatus and method for selective single-carrier equalization Jun 12, 2011 Issued
Array ( [id] => 8067493 [patent_doc_number] => 20110243276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-06 [patent_title] => 'WIRELESS DEMODULATION CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/159180 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 17296 [patent_no_of_claims] => 6 [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] => publications/A1/0243/20110243276.pdf [firstpage_image] =>[orig_patent_app_number] => 13159180 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/159180
WIRELESS DEMODULATION CIRCUIT Jun 12, 2011 Abandoned
Array ( [id] => 8515417 [patent_doc_number] => 20120314825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-13 [patent_title] => 'FAST LOCK SERIALIZER-DESERIALIZER (SERDES) ARCHITECTURE' [patent_app_type] => utility [patent_app_number] => 13/159256 [patent_app_country] => US [patent_app_date] => 2011-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6766 [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] => 13159256 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/159256
Fast lock serializer-deserializer (SERDES) architecture Jun 12, 2011 Issued
Array ( [id] => 8996822 [patent_doc_number] => 08520720 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-27 [patent_title] => 'Spread spectrum communication system, clear channel assessment device and related method' [patent_app_type] => utility [patent_app_number] => 13/158450 [patent_app_country] => US [patent_app_date] => 2011-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4758 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13158450 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158450
Spread spectrum communication system, clear channel assessment device and related method Jun 11, 2011 Issued
Array ( [id] => 8934324 [patent_doc_number] => 08494035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-07-23 [patent_title] => 'Frequency-domain adaptive feedback equalizer' [patent_app_type] => utility [patent_app_number] => 13/158295 [patent_app_country] => US [patent_app_date] => 2011-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6090 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13158295 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/158295
Frequency-domain adaptive feedback equalizer Jun 9, 2011 Issued
Array ( [id] => 8550948 [patent_doc_number] => 08325836 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-12-04 [patent_title] => 'Scattered pilot pattern and channel estimation method for MIMO-OFDM systems' [patent_app_type] => utility [patent_app_number] => 13/108443 [patent_app_country] => US [patent_app_date] => 2011-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 27 [patent_no_of_words] => 17103 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13108443 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/108443
Scattered pilot pattern and channel estimation method for MIMO-OFDM systems May 15, 2011 Issued
Array ( [id] => 9764513 [patent_doc_number] => 08848852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-09-30 [patent_title] => 'Antenna grouping and group-based enhancements for MIMO systems' [patent_app_type] => utility [patent_app_number] => 13/104845 [patent_app_country] => US [patent_app_date] => 2011-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 6000 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13104845 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/104845
Antenna grouping and group-based enhancements for MIMO systems May 9, 2011 Issued
Array ( [id] => 9288090 [patent_doc_number] => 08644435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-04 [patent_title] => 'Methods and devices for detecting electromagnetic interference on data transmission lines' [patent_app_type] => utility [patent_app_number] => 13/639007 [patent_app_country] => US [patent_app_date] => 2011-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3467 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13639007 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/639007
Methods and devices for detecting electromagnetic interference on data transmission lines Apr 25, 2011 Issued
Array ( [id] => 9429560 [patent_doc_number] => 08705642 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-22 [patent_title] => 'Method for mitigating interference in OFDM communications systems' [patent_app_type] => utility [patent_app_number] => 13/090921 [patent_app_country] => US [patent_app_date] => 2011-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4363 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13090921 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/090921
Method for mitigating interference in OFDM communications systems Apr 19, 2011 Issued
Array ( [id] => 10190193 [patent_doc_number] => 09219624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-12-22 [patent_title] => 'Method and device for reporting antenna calibration information and determining antenna calibration factor' [patent_app_type] => utility [patent_app_number] => 13/638224 [patent_app_country] => US [patent_app_date] => 2011-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 10195 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13638224 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/638224
Method and device for reporting antenna calibration information and determining antenna calibration factor Apr 18, 2011 Issued
Array ( [id] => 11301374 [patent_doc_number] => 09509392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-29 [patent_title] => 'Rank signaling in spatial multiplexing' [patent_app_type] => utility [patent_app_number] => 13/639081 [patent_app_country] => US [patent_app_date] => 2011-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6326 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13639081 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/639081
Rank signaling in spatial multiplexing Apr 11, 2011 Issued
Array ( [id] => 9890612 [patent_doc_number] => 08976883 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-10 [patent_title] => 'Deciding the order of SIC detection by adjusting MCS' [patent_app_type] => utility [patent_app_number] => 13/639057 [patent_app_country] => US [patent_app_date] => 2011-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5904 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13639057 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/639057
Deciding the order of SIC detection by adjusting MCS Apr 11, 2011 Issued
Array ( [id] => 9142158 [patent_doc_number] => 08582632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-12 [patent_title] => 'Decoding a signal' [patent_app_type] => utility [patent_app_number] => 13/639070 [patent_app_country] => US [patent_app_date] => 2011-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6084 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13639070 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/639070
Decoding a signal Apr 11, 2011 Issued
Array ( [id] => 7560350 [patent_doc_number] => 20110274182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-11-10 [patent_title] => 'MULTI-TIERED QUANTIZATION OF CHANNEL STATE INFORMATION IN MULTIPLE ANTENNA SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/083375 [patent_app_country] => US [patent_app_date] => 2011-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6840 [patent_no_of_claims] => 3 [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] => publications/A1/0274/20110274182.pdf [firstpage_image] =>[orig_patent_app_number] => 13083375 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/083375
Multi-tiered quantization of channel state information in multiple antenna systems Apr 7, 2011 Issued
Array ( [id] => 8706987 [patent_doc_number] => 20130064276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-14 [patent_title] => 'USER EQUIPMENT APPARATUS AND METHOD FOR FEEDING BACK CHANNEL STATE INFORMATION IN A WIRELESS COMMUNICATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/639062 [patent_app_country] => US [patent_app_date] => 2011-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8930 [patent_no_of_claims] => 19 [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] => 13639062 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/639062
User equipment apparatus and method for feeding back channel state information in a wireless communication system Apr 3, 2011 Issued
Array ( [id] => 9979364 [patent_doc_number] => 09025690 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-05-05 [patent_title] => 'Apparatus for performing channel equalization on a MIMO signal' [patent_app_type] => utility [patent_app_number] => 14/008787 [patent_app_country] => US [patent_app_date] => 2011-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1944 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14008787 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/008787
Apparatus for performing channel equalization on a MIMO signal Mar 31, 2011 Issued
Array ( [id] => 8616823 [patent_doc_number] => 20130022135 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-01-24 [patent_title] => 'COMMUNICATION APPARATUS, COMMUNICATION METHOD AND INTEGRATED CIRCUIT' [patent_app_type] => utility [patent_app_number] => 13/638868 [patent_app_country] => US [patent_app_date] => 2011-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10784 [patent_no_of_claims] => 17 [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] => 13638868 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/638868
Communication apparatus, communication method and integrated circuit Mar 30, 2011 Issued
Array ( [id] => 8471540 [patent_doc_number] => 08300730 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-10-30 [patent_title] => 'Multiplier-less data processing techniques and related implementations adapted for use in polar modulator' [patent_app_type] => utility [patent_app_number] => 13/053339 [patent_app_country] => US [patent_app_date] => 2011-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 30 [patent_no_of_words] => 13088 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13053339 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/053339
Multiplier-less data processing techniques and related implementations adapted for use in polar modulator Mar 21, 2011 Issued
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