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] => 8860326 [patent_doc_number] => 08462872 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-06-11 [patent_title] => 'Scattered pilot pattern and channel estimation method for MIMO-OFDM systems' [patent_app_type] => utility [patent_app_number] => 13/617051 [patent_app_country] => US [patent_app_date] => 2012-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 27 [patent_no_of_words] => 17127 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [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] => 13617051 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/617051
Scattered pilot pattern and channel estimation method for MIMO-OFDM systems Sep 13, 2012 Issued
Array ( [id] => 8957773 [patent_doc_number] => 08503559 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-06 [patent_title] => 'System and method for non-uniform bit allocation in the quantization of channel state vectors' [patent_app_type] => utility [patent_app_number] => 13/609751 [patent_app_country] => US [patent_app_date] => 2012-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 10280 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13609751 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/609751
System and method for non-uniform bit allocation in the quantization of channel state vectors Sep 10, 2012 Issued
Array ( [id] => 8565413 [patent_doc_number] => 20120327984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-27 [patent_title] => 'METHODS FOR DETECTION OF FAILURE AND RECOVERY IN A RADIO LINK' [patent_app_type] => utility [patent_app_number] => 13/605173 [patent_app_country] => US [patent_app_date] => 2012-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5369 [patent_no_of_claims] => 26 [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] => 13605173 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/605173
Methods for detection of failure and recovery in a radio link Sep 5, 2012 Issued
Array ( [id] => 10067629 [patent_doc_number] => 09106497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-11 [patent_title] => 'Apparatus and method for improving OFDM receiver performance in the presence of narrowband interferers' [patent_app_type] => utility [patent_app_number] => 13/596993 [patent_app_country] => US [patent_app_date] => 2012-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5727 [patent_no_of_claims] => 28 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13596993 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/596993
Apparatus and method for improving OFDM receiver performance in the presence of narrowband interferers Aug 27, 2012 Issued
Array ( [id] => 9505651 [patent_doc_number] => 08743974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-06-03 [patent_title] => 'Adaptive modulation and coding with frame size adjustment for power line communications (PLC)' [patent_app_type] => utility [patent_app_number] => 13/597165 [patent_app_country] => US [patent_app_date] => 2012-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 8474 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13597165 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/597165
Adaptive modulation and coding with frame size adjustment for power line communications (PLC) Aug 27, 2012 Issued
Array ( [id] => 10023052 [patent_doc_number] => 09065548 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-06-23 [patent_title] => 'Chirp communications' [patent_app_type] => utility [patent_app_number] => 13/596435 [patent_app_country] => US [patent_app_date] => 2012-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 8499 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13596435 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/596435
Chirp communications Aug 27, 2012 Issued
Array ( [id] => 9357161 [patent_doc_number] => 08675710 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-03-18 [patent_title] => 'Chirp receiver' [patent_app_type] => utility [patent_app_number] => 13/597062 [patent_app_country] => US [patent_app_date] => 2012-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 7374 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13597062 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/597062
Chirp receiver Aug 27, 2012 Issued
Array ( [id] => 9101405 [patent_doc_number] => 08565295 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-10-22 [patent_title] => 'Low-complexity channel noise reduction method and apparatus for multi-carrier mode in wireless LANS' [patent_app_type] => utility [patent_app_number] => 13/597207 [patent_app_country] => US [patent_app_date] => 2012-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4137 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13597207 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/597207
Low-complexity channel noise reduction method and apparatus for multi-carrier mode in wireless LANS Aug 27, 2012 Issued
Array ( [id] => 8521538 [patent_doc_number] => 20120320946 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-12-20 [patent_title] => 'LOW POWER, HIGH RESOLUTION TIMING GENERATOR FOR ULTRA-WIDE BANDWIDTH COMMUNICATION SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/596112 [patent_app_country] => US [patent_app_date] => 2012-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 14602 [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] =>[firstpage_image] =>[orig_patent_app_number] => 13596112 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/596112
Low power, high resolution timing generator for ultra-wide bandwidth communication systems Aug 27, 2012 Issued
Array ( [id] => 9093141 [patent_doc_number] => 20130272452 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-10-17 [patent_title] => 'METHOD, APPARATUS AND SYSTEM FOR CARRIER FREQUENCY OFFSET ESTIMATION' [patent_app_type] => utility [patent_app_number] => 13/597204 [patent_app_country] => US [patent_app_date] => 2012-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4980 [patent_no_of_claims] => 7 [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] => 13597204 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/597204
Method, apparatus and system for carrier frequency offset estimation Aug 27, 2012 Issued
Array ( [id] => 10060859 [patent_doc_number] => 09100227 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-08-04 [patent_title] => 'Methods and apparatus for estimating channel time and frequency correlations in OFDM communication receiver' [patent_app_type] => utility [patent_app_number] => 13/597073 [patent_app_country] => US [patent_app_date] => 2012-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5066 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13597073 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/597073
Methods and apparatus for estimating channel time and frequency correlations in OFDM communication receiver Aug 27, 2012 Issued
Array ( [id] => 9274896 [patent_doc_number] => 08638838 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-01-28 [patent_title] => 'Differential serial interface for supporting a plurality of differential serial interface standards' [patent_app_type] => utility [patent_app_number] => 13/595646 [patent_app_country] => US [patent_app_date] => 2012-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 15265 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13595646 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/595646
Differential serial interface for supporting a plurality of differential serial interface standards Aug 26, 2012 Issued
Array ( [id] => 9228826 [patent_doc_number] => 08634502 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-01-21 [patent_title] => 'Receiver with asynchronous and synchronous demodulator' [patent_app_type] => utility [patent_app_number] => 13/595949 [patent_app_country] => US [patent_app_date] => 2012-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2390 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13595949 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/595949
Receiver with asynchronous and synchronous demodulator Aug 26, 2012 Issued
Array ( [id] => 9142202 [patent_doc_number] => 08582676 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2013-11-12 [patent_title] => 'Low complexity general sampling recovery method and apparatus' [patent_app_type] => utility [patent_app_number] => 13/595775 [patent_app_country] => US [patent_app_date] => 2012-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 11 [patent_no_of_words] => 6308 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13595775 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/595775
Low complexity general sampling recovery method and apparatus Aug 26, 2012 Issued
Array ( [id] => 9966685 [patent_doc_number] => 09014310 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-21 [patent_title] => 'Ultra-low power super-regenerative receiver and method thereof' [patent_app_type] => utility [patent_app_number] => 13/587985 [patent_app_country] => US [patent_app_date] => 2012-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 22 [patent_no_of_words] => 14593 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13587985 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/587985
Ultra-low power super-regenerative receiver and method thereof Aug 16, 2012 Issued
Array ( [id] => 8670251 [patent_doc_number] => 20130044789 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-21 [patent_title] => 'METHOD AND APPARATUS FOR CONFIGURING LOW POWER NETWORK' [patent_app_type] => utility [patent_app_number] => 13/588280 [patent_app_country] => US [patent_app_date] => 2012-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4055 [patent_no_of_claims] => 20 [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] => 13588280 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/588280
Method and apparatus for configuring low power network Aug 16, 2012 Issued
Array ( [id] => 9040492 [patent_doc_number] => 20130243130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-09-19 [patent_title] => 'RECEIVING APPARATUS IN OFDM SYSTEM AND RECEIVING METHOD' [patent_app_type] => utility [patent_app_number] => 13/588361 [patent_app_country] => US [patent_app_date] => 2012-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4562 [patent_no_of_claims] => 20 [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] => 13588361 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/588361
Receiving apparatus in OFDM system and receiving method Aug 16, 2012 Issued
Array ( [id] => 9877596 [patent_doc_number] => 08964881 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-02-24 [patent_title] => 'Method and apparatus for high efficiency, high dynamic range digital RF power amplification' [patent_app_type] => utility [patent_app_number] => 13/587209 [patent_app_country] => US [patent_app_date] => 2012-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6678 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [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] => 13587209 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/587209
Method and apparatus for high efficiency, high dynamic range digital RF power amplification Aug 15, 2012 Issued
Array ( [id] => 9577422 [patent_doc_number] => 08767853 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-07-01 [patent_title] => 'Apparatus and method for controlling distortion signal and system by using the same' [patent_app_type] => utility [patent_app_number] => 13/587296 [patent_app_country] => US [patent_app_date] => 2012-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6145 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13587296 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/587296
Apparatus and method for controlling distortion signal and system by using the same Aug 15, 2012 Issued
Array ( [id] => 9317948 [patent_doc_number] => 20140050286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-20 [patent_title] => 'RECURSION UNIT SCHEDULING' [patent_app_type] => utility [patent_app_number] => 13/587794 [patent_app_country] => US [patent_app_date] => 2012-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7028 [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] => 13587794 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/587794
Recursion unit scheduling Aug 15, 2012 Issued
Menu